CN117181596A - Pigment production is with dry classification equipment - Google Patents

Abstract

The invention belongs to the technical field of pigment production, in particular to drying and grading equipment for pigment production, which comprises a box body, wherein four support columns are fixedly connected to the bottom end of the box body, and four feed pipes are communicated with the top end of the box body; through setting up connecting rope and diamond, the post reciprocating motion is scraped in the start motor drive, scrape the post and can evenly spread pigment on the filter screen, in the horizontal piece motion in-process, first rotating plate and second rotating plate contact, the second rotating plate oppression drives first rotating plate and rotates, first rotating plate passes through the third connecting wire and pulls the movable plate, first spring is stretched, the movable plate passes through second connecting wire and first connecting wire and pulls the connecting rope, make the middle part of connecting rope upwards pulled, when first rotating plate and second rotating plate contactless, under the effect of first spring and connecting rope, the connecting rope resumes the former shape fast, the diamond on connecting rope and the connecting rope hits the below, can smash the pigment of caking.

Description

Pigment production is with dry classification equipment

Technical Field

The invention relates to the technical field of pigment production, in particular to drying and grading equipment for pigment production.

Background

The pigment is a substance which can dye the object with color, and in order to eliminate impurities and improve purity in the pigment production process, the pigment is basically subjected to washing and drying steps, and at present, special drying equipment is generally used for drying the pigment.

The current drying equipment has stoving case, hot plate, filter screen isotructure, the filter screen setting is inside the stoving case, and the filter screen can set up the multilayer in general, in order to realize the mesh of screening the classification to pigment after the stoving, on putting the pigment of waiting to dry into the filter screen of stoving incasement, the stoving incasement still can set up the scraper bar, the scraper bar evenly spreads out pigment on the filter screen, open the hot plate and dry pigment, pigment after the stoving can pass the filter screen and drop downwards, the final discharge stoving case of classifying through the multilayer filter screen.

The existing pigment is easy to agglomerate in the drying process, the pigment agglomerate after drying cannot pass through a filter screen, so that pigment agglomerates are accumulated on the filter screen, and the existing drying equipment cannot crush the agglomerated pigment; therefore, a dry classification apparatus for pigment production is proposed in view of the above-mentioned problems.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides drying and grading equipment for pigment production, which solves the problem that the existing drying equipment cannot crush agglomerated pigment.

The technical scheme adopted for solving the technical problems is as follows: the invention discloses drying and grading equipment for pigment production, which comprises a box body, wherein four supporting columns are fixedly connected to the bottom end of the box body, four feeding pipes are communicated to the top end of the box body, two guide rods are fixedly connected between the two side inner walls of the box body, valves are respectively arranged on the feeding pipes and the discharging pipes, a heating plate is arranged on the inner wall of the top of the box body, two fixing frames are fixedly connected to the inner wall of the box body, filter screens are fixedly connected to the two fixing frames, transverse blocks are respectively arranged above the two filter screens, two moving blocks are fixedly connected to the top of each transverse block, a reciprocating screw rod is connected between the two side inner walls of the box body in a rotating manner through a bearing, the reciprocating screw rod is in threaded connection with the corresponding two moving blocks, two guide rods are fixedly connected between the two side inner walls of the box body, the guide rods penetrate through the corresponding two moving blocks in a sliding manner, a plurality of scraping columns are fixedly connected to the bottom of each transverse block, and the bottom end of each scraping column is contacted with the top of each filter screen.

Preferably, the bottom rigid coupling of horizontal piece has first connecting plate, be connected with the leading wheel through the round pin axle rotation on the first connecting plate, the bottom rigid coupling of horizontal piece has the connecting rope, two leading wheels are walked around to the connecting rope, the connecting rope has elasticity, and the connecting rope is in the state of tightening, the rigid coupling has a plurality of diamond-shaped pieces on the connecting rope.

Preferably, the connecting rope is fixedly connected with two first connecting wires, two one end of each first connecting wire is fixedly connected with a second connecting wire, the first connecting wires and the second connecting wires slide in the transverse block, the top of each second connecting wire is fixedly connected with a movable plate, the movable plates are slidably connected to the tops of the transverse blocks through limiting blocks and limiting grooves, third connecting wires are fixedly connected to the movable plates, second connecting plates are fixedly connected to the transverse blocks, first rotating plates are rotatably connected to the second connecting plates through pin shafts, first springs are fixedly connected between the first rotating plates and the transverse blocks, supporting frames are fixedly connected to the fixing frames, a plurality of third connecting plates are fixedly connected to the supporting frames, second rotating plates are rotatably connected to the third connecting plates through pin shafts, the bottom ends of the second rotating plates are located on the moving track of the first rotating plates along the guide rods, one ends, close to the second rotating plates, of the first rotating plates are arranged to round heads, the first rotating plates and the second rotating plates are in vertical states, the second rotating plates are fixedly connected to the supporting frames, and the second rotating plates are used for limiting the second rotating plates, and the baffle plates are in contact with one side of the second rotating plates.

Preferably, two connecting balls are fixedly connected to the connecting ropes, a plurality of pull ropes are fixedly connected to the bottoms of the transverse blocks, the pull ropes are elastic, the pull ropes are in a normal state, connecting rings are fixedly connected to the bottom ends of the two pull ropes, the inner walls of the connecting rings are in contact with the outer walls of the scraping columns, and one section of each connecting ring is located right above each connecting ball.

Preferably, a first cavity and a plurality of second cavities are formed in the transverse block, a cross rod is connected in the first cavity in a sliding mode, a plurality of vertical rods are fixedly connected to the cross rod, the vertical rods are connected inside the transverse block in a sliding mode, lifting plates are fixedly connected to the top ends of the vertical rods, the lifting plates are connected in the second cavities in a sliding mode, a plurality of air outlet channels are formed in the transverse block, the second cavities are respectively communicated with the corresponding two air outlet channels, and the bottoms of the corresponding two air outlet channels are opposite to the scraping column.

Preferably, one end of each of the two reciprocating screw rods is fixedly connected with a rotating shaft, the surface of each rotating shaft is fixedly connected with a chain wheel, one side of the box body is provided with a chain, and the two chain wheels are connected through chain transmission.

Preferably, two the bottom of filter screen all is provided with the backup pad, set up the opening with backup pad looks adaptation on the box, a lateral wall rigid coupling of backup pad has the arm-tie, the spout has been seted up to the bottom of backup pad, the rigid coupling has four dead levers between the both sides inner wall of box, the dead lever is located the spout.

Preferably, a plurality of notches are formed in the bottom of the supporting plate, a second spring is fixedly connected to the bottom of the notch, a first jacking column is fixedly connected to the top end of the second spring, the top end of the first jacking column is located on the track of the motion of the scraping column along the guide rod, a first connecting film with elasticity is fixedly connected to the top of the supporting plate, the bottom of the first connecting film is contacted with the top end of the first jacking column, the notch is communicated with the notches on two sides through a connecting channel, a third spring is fixedly connected to the bottom of the notch on two sides, a second jacking column is fixedly connected to the top end of the third spring, and a second connecting film with elasticity is fixedly connected to the top of the supporting plate.

The invention has the advantages that:

1. according to the invention, the connecting rope and the diamond-shaped blocks are arranged, the motor is started, the motor drives the reciprocating screw rod to rotate, the reciprocating screw rod can drive the moving block and the transverse block to reciprocate in the horizontal direction, the transverse block drives the scraping column to reciprocate, the scraping column can uniformly spread pigment on the filter screen, in the process of moving the transverse block, the first rotating plate is contacted with the second rotating plate, the second rotating plate is pressed to drive the first rotating plate to rotate, the first rotating plate pulls the moving plate through the third connecting wire, the first spring is stretched, the moving plate pulls the connecting rope through the second connecting wire and the first connecting wire, so that the middle part of the connecting rope is pulled upwards, under the action of the first spring and the connecting rope, the connecting rope is quickly restored to be in the original shape, and the diamond-shaped blocks on the connecting rope can smash the agglomerated pigment below, so that the agglomerated pigment can be crushed, and the problem that the agglomerated pigment cannot be crushed by the existing drying equipment is solved;

2. according to the invention, the connecting ring and the air outlet channel are arranged, the connector of the connecting rope can pass through the connecting ring to reach the upper part of the connecting ring in the process that the middle section of the connecting rope is pulled upwards, when the connecting rope is quickly restored to the original shape, the connecting ball can drive the connecting ring to quickly move downwards, the connecting ring can quickly downwards generate wind to blow off the pigment attached to the surface of the scraping column, the connecting ring can also scrape off the attached pigment, in the process that the second connecting wire moves upwards, the second connecting wire drives the cross rod and the vertical rod to move upwards, the vertical rod drives the lifting plate to move upwards, air in the second cavity is extruded, and the air in the second cavity is discharged from the air outlet channel and blown to the surface of the scraping column to scrape off the pigment attached to the surface of the scraping column.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the case of the present invention;

FIG. 3 is a schematic view of a partial perspective structure of the present invention;

FIG. 4 is a schematic cross-sectional view of a cross-piece of the present invention;

FIG. 5 is an enlarged schematic view of FIG. 3A in accordance with the present invention;

FIG. 6 is a schematic view of the structure of the filter screen, support plate and fixing rod of the present invention;

fig. 7 is a schematic cross-sectional view of a support plate of the present invention.

In the figure: 1. a case; 2. a support column; 3. a feed pipe; 4. a discharge pipe; 5. a heating plate; 6. a fixed frame; 7. a filter screen; 8. a transverse block; 9. a moving block; 10. a reciprocating screw rod; 11. a guide rod; 12. scraping a column; 13. a motor; 14. a first connection plate; 15. a guide wheel; 16. a connecting rope; 17. diamond-shaped blocks; 18. a first connecting line; 19. a second connecting line; 20. a moving plate; 21. a third connecting line; 22. a second connecting plate; 23. a first rotating plate; 24. a first spring; 25. a support frame; 26. a third connecting plate; 27. a second rotating plate; 28. a baffle; 29. a connecting ball; 30. a pull rope; 31. a connecting ring; 32. a first cavity; 33. a cross bar; 34. a vertical rod; 35. a second cavity; 36. a lifting plate; 37. an air outlet channel; 38. a rotating shaft; 39. a sprocket; 40. a support plate; 41. pulling a plate; 42. a chute; 43. a fixed rod; 44. a notch; 45. a second spring; 46. a first jack-prop; 47. a first connection film; 48. a connection channel; 49. a third spring; 50. a second jack post; 51. and a second connection film.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-7, a drying and grading device for pigment production comprises a box body 1, wherein four support columns 2 are fixedly connected to the bottom end of the box body 1, four feed pipes 3 are communicated to the top end of the box body 1, discharge pipes 4 are communicated to the bottom end of the box body 1, valves are respectively arranged on the feed pipes 3 and the discharge pipes 4, a heating plate 5 is arranged on the inner wall of the top of the box body 1, two fixed frames 6 are fixedly connected to the inner wall of the box body 1, filter screens 7 are fixedly connected to the two fixed frames 6, transverse blocks 8 are respectively arranged above the two filter screens 7, two moving blocks 9 are fixedly connected to the top of the transverse blocks 8, reciprocating screw rods 10 are connected between the inner walls of two sides of the box body 1 in a rotating manner through bearings, two guide rods 11 are fixedly connected between the inner walls of two sides of the box body 1 in a threaded manner, the guide rod 11 slides through the two corresponding moving blocks 9, the bottom of the transverse block 8 is fixedly connected with a plurality of scraping columns 12, the bottom end of each scraping column 12 is contacted with the top of the filter screen 7, one end of one reciprocating screw rod 10 is provided with a motor 13 for driving the reciprocating screw rod 10 to rotate, the raw material to be dried is placed into the box body 1 through the feed pipe 3, the motor 13 is started, the motor 13 drives the reciprocating screw rod 10 to rotate, the reciprocating screw rod 10 drives the moving block 9 to reciprocate in the direction of the guide rod 11, the moving block 9 drives the transverse block 8 to reciprocate, the transverse block 8 drives the scraping columns 12 to reciprocate, the transverse block 8 and the scraping columns 12 can uniformly spread the pigment accumulated below the feed pipe 3 on the filter screen 7, the heating plate 5 is started to dry the pigment, the pigment can be turned over by the scraping columns 12 in the drying process, and the drying rate of the pigment is accelerated, after the drying is finished, the pigment passes through the two layers of filter screens 7 and is discharged out of the box body 1 from the discharging pipe 4.

Further, as shown in fig. 4, the bottom of the transverse block 8 is fixedly connected with a first connecting plate 14, the first connecting plate 14 is rotationally connected with a guide wheel 15 through a pin shaft, the bottom of the transverse block 8 is fixedly connected with a connecting rope 16, the connecting rope 16 bypasses two guide wheels 15, the connecting rope 16 has elasticity, the connecting rope 16 is in a tightening state, a plurality of diamond blocks 17 are fixedly connected on the connecting rope 16, and in the reciprocating motion process of the transverse block 8, the connecting rope 16 and the diamond blocks 17 can assist the scraping column 12 to uniformly spread pigment, so that the pigment is uniformly distributed on the filter screen 7.

Further, as shown in fig. 4 and 5, two first connecting wires 18 are fixedly connected to the connecting rope 16, a second connecting wire 19 is fixedly connected to one end of each of the two first connecting wires 18, the first connecting wires 18 and the second connecting wires 19 slide in the transverse block 8, a moving plate 20 is fixedly connected to the top of each of the second connecting wires 19, the moving plate 20 is slidably connected to the top of the transverse block 8 through a limiting block and a limiting groove, a third connecting wire 21 is fixedly connected to the moving plate 20, a second connecting plate 22 is fixedly connected to the transverse block 8, a first rotating plate 23 is rotatably connected to the second connecting plate 22 through a pin shaft, a first spring 24 is fixedly connected between the first rotating plate 23 and the transverse block 8, a supporting frame 25 is fixedly connected to the fixed frame 6, a plurality of third connecting plates 26 are fixedly connected to the supporting frame 25, a second rotating plate 27 is rotatably connected to the third connecting plates 26 through a pin shaft, the bottom end of the second rotating plate 27 is located on the moving track of the first rotating plate 23 along the guide rod 11, one end of the first rotating plate 23, which is close to the second rotating plate 27, is provided with a round head, the first rotating plate 23 and the second rotating plate 27 are both in a vertical state, a baffle 28 for limiting the rotation of the second rotating plate 27 is fixedly connected to the supporting frame 25, the baffle 28 contacts with one side wall of the second rotating plate 27, the agglomerated pigment cannot penetrate through the filter screen 7 due to agglomeration after pigment drying, the pigment blocks need to be crushed, during the leftward movement of the transverse block 8, the second rotating plate 27 can press the first rotating plate 23 to rotate leftwards due to the effect of the baffle 28, during the rightward movement of the transverse block 8, the second rotating plate 27 cannot drive the first rotating plate 23 to rotate rightwards due to no support, the first rotating plate 23 rotates, so that the first spring 24 is stretched, the first rotating plate 23 drives the moving plate 20 to move through the third connecting wire 21, the moving plate 20 pulls the middle section of the connecting rope 16 upwards through the second connecting wire 19 and the first connecting wire 18, when the first rotating plate 23 is not contacted with the second rotating plate 27, under the action of the first spring 24 and the connecting rope 16, the connecting rope 16 can quickly restore to the original shape, the connecting rope 16 and the diamond-shaped blocks 17 can strike pigment, the agglomerated pigment can be smashed, and the connecting rope 16 and the diamond-shaped blocks 17 can be continuously struck by the plurality of second rotating plates 27, so that the purposes of crushing the agglomerated pigment and shaking off the pigment attached to the surface of the agglomerated pigment are realized.

Further, as shown in fig. 4, two connection balls 29 are fixedly connected to the connection rope 16, a plurality of pull ropes 30 are fixedly connected to the bottom of the transverse block 8, the pull ropes 30 are elastic, the pull ropes 30 are in a normal state, a connection ring 31 is fixedly connected to the bottom ends of the two pull ropes 30, the inner wall of the connection ring 31 is in contact with the outer wall of the scraping column 12, one section of the connection ring 31 is located right above the connection balls 29, pigment is attached to the surface of the scraping column 12 after being dried, the connection rope 16 drives the connection balls 29 to move upwards to cross the connection ring 31 in the process of pulling the middle section of the connection rope 16 upwards, the connection balls 29 can drive the connection ring 31 to move downwards rapidly in the process of rapidly recovering the connection rope 16, the pull ropes 30 are stretched, the connection ring 31 can generate downward wind to blow down the pigment attached to the lower side of the scraping column 12, and the connection ring 31 itself can scrape the pigment attached to the surface of the scraping column 12.

Further, as shown in fig. 4, a first cavity 32 and a plurality of second cavities 35 are formed in the transverse block 8, a cross rod 33 is slidably connected in the first cavity 32, a plurality of vertical rods 34 are fixedly connected to the cross rod 33, the vertical rods 34 are slidably connected in the transverse block 8, lifting plates 36 are fixedly connected to the top ends of the vertical rods 34, the lifting plates 36 are slidably connected in the second cavities 35, a plurality of air outlet channels 37 are formed in the transverse block 8, a plurality of second cavities 35 are respectively communicated with the corresponding two air outlet channels 37, the bottom ends of the corresponding two air outlet channels 37 are opposite to the scraping column 12, in the process that the middle section of the connecting rope 16 is pulled upwards, the second connecting wire 19 drives the cross rod 33 and the vertical rods 34 to move upwards, the lifting plates 36 are driven to move upwards, the lifting plates 36 squeeze air in the second cavities 35, the discharged air in the second cavities 35 is blown to the surface of the scraping column 12 through the air outlet channels 37, and the discharged air is blown to the surface of the scraping column 12 through the connecting ring 31, and pigment on the surface of the scraping column 12 and the pigment on the connecting ring 31 are blown.

Further, as shown in fig. 1, one end of each of the two reciprocating screw rods 10 is fixedly connected with a rotating shaft 38, the surface of each rotating shaft 38 is fixedly connected with a chain wheel 39, one side of the box 1 is provided with a chain, the two chain wheels 39 are connected through the chain transmission, the motor 13 is started, the motor 13 drives one rotating shaft 38 to rotate, the rotating shaft 38 drives the other rotating shaft 38 to rotate through the chain wheel 39 and the chain, and the two rotating shafts 38 drive the reciprocating screw rod 10 to rotate.

Further, as shown in fig. 6, the bottoms of the two filter screens 7 are respectively provided with a support plate 40, the box 1 is provided with an opening adapted to the support plates 40, one side wall of each support plate 40 is fixedly connected with a pull plate 41, the bottom of each support plate 40 is provided with a sliding groove 42, four fixing rods 43 are fixedly connected between the inner walls of the two sides of the box 1, the fixing rods 43 are located in the sliding grooves 42, when pigment is required to pass through the filter screen 7, the pull plates 41 are pulled, the support plates 40 are taken out from the box 1, the pigment falls downwards after passing through the filter screen 7, and the pigment can be rapidly passed through the continuous scraping of the scraping columns 12.

Further, as shown in fig. 7, a plurality of slots 44 are formed in the bottom of the supporting plate 40, a second spring 45 is fixedly connected to the bottom of the slots 44 in the middle, a second jack post 50 is fixedly connected to the top of the second spring 45, a second connecting film 51 with elasticity is fixedly connected to the top of the supporting plate 40, when the scraping post 12 passes through the first jack post 46 and presses the first jack post 46 to move downwards, a first connecting film 47 with elasticity is fixedly connected to the top of the supporting plate 40, the bottom of the first connecting film 47 is contacted with the top of the first jack post 46, the middle slots 44 are communicated with the slots 44 on two sides through connecting channels 48, a third spring 49 is fixedly connected to the bottom of the slots 44 on two sides, a second jack post 50 is fixedly connected to the top of the third spring 49, a second connecting film 51 with elasticity is fixedly connected to the top of the supporting plate 40, when the scraping post 12 passes through the first jack post 46, the scraping post 12 presses the first jack post 46 to move downwards, air in the middle slots 44 is pressed into the slots 44 on two sides through the connecting channels 48, the second jack post 50 moves upwards to push the second jack post 7 to dredge the filter screen 7, and the filter screen 7 can be prevented from being blocked by the filter screen 47, and the filter screen can be connected to the filter screen 7.

Working principle: when in use, raw materials to be dried are placed into the box body 1 through the feeding pipe 3, the motor 13 is started, one of the rotating shafts 38 is driven to rotate by the motor 13, the other rotating shaft 38 is driven to rotate by the rotating shafts 38 through the chain wheel 39 and the chain, the two rotating shafts 38 drive the reciprocating screw rod 10 to rotate, the reciprocating screw rod 10 drives the moving block 9 to reciprocate in the direction of the guide rod 11, the moving block 9 drives the transverse block 8 to reciprocate, the transverse block 8 drives the scraping column 12 to reciprocate, the transverse block 8 and the scraping column 12 can uniformly spread pigment accumulated below the feeding pipe 3 on the filter screen 7, the heating plate 5 is started to dry the pigment, the pigment can be turned over by the scraping column 12 in the drying process, the drying rate of the pigment is accelerated, the pigment passes through the two layers of the filter screen 7 and is discharged out of the box body 1 from the discharging pipe 4, the connecting rope 16 and the diamond-shaped block 17 can assist the scraping column 12 to uniformly spread the pigment in the reciprocation process of the transverse block 8, the pigment is uniformly distributed on the filter screen 7, the agglomerated pigment can not pass through the filter screen 7 because the pigment is dried and is required to be crushed, the second rotating plate 27 can press the first rotating plate 23 to rotate leftwards due to the effect of the baffle 28 in the leftward movement process of the transverse block 8, the second rotating plate 27 can not drive the first rotating plate 23 to rotate rightwards due to no support in the rightward movement process of the transverse block 8, the first rotating plate 23 rotates to stretch the first spring 24, the first rotating plate 23 drives the moving plate 20 to move through the third connecting wire 21, the moving plate 20 pulls the middle section of the connecting rope 16 upwards through the second connecting wire 19 and the first connecting wire 18, when the first rotating plate 23 is not contacted with the second rotating plate 27, the connecting rope 16 can quickly restore to the original shape under the effect of the first spring 24 and the connecting rope 16, the connecting rope 16 and the diamond-shaped blocks 17 can strike the pigment, the agglomerated pigment can be smashed, the connecting rope 16 and the diamond-shaped blocks 17 can continuously strike the pigment, the purposes of smashing the agglomerated pigment and shaking off the pigment attached to the surface of the connecting rope 16 are achieved, the pigment is attached to the surface of the scraping column 12 after being dried, in the process that the middle section of the connecting rope 16 is pulled upwards, the connecting rope 16 drives the connecting ball 29 to move upwards to cross the connecting ring 31, in the process that the connecting rope 16 is quickly restored to the original shape, the connecting ball 29 can drive the connecting ring 31 to move downwards quickly, the pull rope 30 is stretched, the connecting ring 31 can generate downwards wind, the pigment attached to the lower side of the scraping column 12 is blown down, the connecting ring 31 can scrape the pigment attached to the surface of the scraping column 12, in the process that the middle section of the connecting rope 16 is pulled upwards, the second connecting wire 19 drives the cross rod 33 and the vertical rod 34 to move upwards, the vertical rod 34 drives the lifting plate 36 to move upwards, the lifting plate 36 extrudes air in the second cavity 35, the air in the second cavity 35 is discharged from the air outlet channel 37, the discharged air blows to the surface of the scraping column 12 to form the connecting ring 31, pigment on the surface of the scraping column 12 and pigment on the connecting ring 31 are blown off, when the pigment needs to pass through the filter screen 7, the pulling plate 41 is pulled, the supporting plate 40 is taken out from the box body 1, the pigment passes through the filter screen 7 to fall downwards, the pigment can be accelerated to pass through continuously by the scraping column 12, when the scraping column 12 passes through the first top column 46, the scraping column 12 presses the first top column 46 to move downwards, the second spring 45 is compressed, the air in the middle notch 44 is pressed into the notches 44 on two sides through the connecting channel 48, the second top columns 50 on two sides move upwards to push the filter screen 7 suddenly, the effect of dredging the filter screen 7 is achieved, preventing pigment from clogging the filter screen 7.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.

Claims (8)

1. The utility model provides a pigment production is with dry classification equipment, includes box (1), the bottom rigid coupling of box (1) has four support column (2), the top intercommunication of box (1) has four inlet pipe (3), its characterized in that: the utility model discloses a reciprocating screw rod (10) is used for reciprocating screw rod (10) of the top of box (1), including box (1) and box (4), the bottom intercommunication of box (1) has discharging pipe (4), all install the valve on inlet pipe (3) and discharging pipe (4), hot plate (5) are installed to the top inner wall of box (1), the inner wall rigid coupling of box (1) has two fixed frame (6), two all the rigid coupling has filter screen (7) on fixed frame (6), two the top of filter screen (7) all is provided with horizontal piece (8), the top rigid coupling of horizontal piece (8) has two movable blocks (9), be connected with reciprocating screw rod (10) through the bearing rotation between the both sides inner wall of box (1), reciprocating screw rod (10) and two movable block (9) threaded connection that correspond, rigid coupling has two guide bars (11) between the both sides inner wall of box (1), the bottom rigid coupling of horizontal piece (8) has a plurality of scraping post (12), the bottom of scraping post (12) and the top of filter screen (7) are equipped with reciprocating screw rod (10) one end of reciprocating screw rod (13).

2. The drying and classifying apparatus for pigment production according to claim 1, wherein: the bottom rigid coupling of horizontal piece (8) has first connecting plate (14), be connected with leading wheel (15) through the round pin axle rotation on first connecting plate (14), the bottom rigid coupling of horizontal piece (8) has connecting rope (16), two leading wheels (15) are walked around to connecting rope (16), connecting rope (16) have elasticity, and connecting rope (16) are in the state of tightening, the rigid coupling has a plurality of diamond blocks (17) on connecting rope (16).

3. A dry classification apparatus for pigment production according to claim 2, wherein: two first connecting wires (18) are fixedly connected to the connecting rope (16), a second connecting wire (19) is fixedly connected to one end of each first connecting wire (18), each first connecting wire (18) and each second connecting wire (19) slide in each transverse block (8), a movable plate (20) is fixedly connected to the top of each second connecting wire (19), each movable plate (20) is slidably connected to the top of each transverse block (8) through a limiting block and a limiting groove, a third connecting wire (21) is fixedly connected to each movable plate (20), a second connecting plate (22) is fixedly connected to each transverse block (8), a first rotating plate (23) is fixedly connected to each second connecting plate (22) through a pin shaft in a rotating mode, a first spring (24) is fixedly connected between each first rotating plate (23) and each transverse block (8), a supporting frame (25) is fixedly connected to each fixing frame (6), a plurality of third connecting plates (26) are fixedly connected to the tops of the corresponding limiting blocks through limiting blocks and are rotatably connected to the tops of the transverse blocks (8), the second rotating plates (27) through pins, the bottoms of the second rotating plates (27) are located on the first rotating plates (23) and are in a vertical track state and are close to the first rotating plates (23) and the first rotating plates (23), and a baffle (28) for limiting the rotation of the second rotating plate (27) is fixedly connected to the supporting frame (25), and the baffle (28) is contacted with one side wall of the second rotating plate (27).

4. A dry classification apparatus for pigment production according to claim 3, wherein: two connecting balls (29) are fixedly connected to the connecting ropes (16), a plurality of pull ropes (30) are fixedly connected to the bottoms of the transverse blocks (8), the pull ropes (30) are elastic, the pull ropes (30) are in a normal state, connecting rings (31) are fixedly connected to the bottoms of the two pull ropes (30), the inner walls of the connecting rings (31) are in contact with the outer walls of the scraping columns (12), and one section of the connecting rings (31) is located right above the connecting balls (29).

5. The drying and classifying apparatus for pigment production according to claim 4, wherein: first cavity (32) and a plurality of second cavity (35) have been seted up in horizontal piece (8), sliding connection has horizontal pole (33) in first cavity (32), the rigid coupling has a plurality of montants (34) on horizontal pole (33), montant (34) sliding connection is inside horizontal piece (8), the top rigid coupling of montant (34) has lifter plate (36), lifter plate (36) sliding connection is in second cavity (35), a plurality of passageway (37) of giving vent to anger have been seted up in horizontal piece (8), a plurality of second cavity (35) respectively with correspond two passageway (37) intercommunication of giving vent to anger, correspond two the bottom of passageway (37) of giving vent to anger is just right to scraping post (12).

6. The drying and classifying apparatus for pigment production according to claim 5, wherein: one end of each reciprocating screw rod (10) is fixedly connected with a rotating shaft (38), the surfaces of the rotating shafts (38) are fixedly connected with chain wheels (39), one side of the box body (1) is provided with a chain, and the two chain wheels (39) are connected through chain transmission.

7. The drying and classifying apparatus for pigment production according to claim 6, wherein: two the bottom of filter screen (7) all is provided with backup pad (40), set up the opening with backup pad (40) looks adaptation on box (1), a lateral wall rigid coupling of backup pad (40) has arm-tie (41), spout (42) have been seted up to the bottom of backup pad (40), rigid coupling has four dead levers (43) between the both sides inner wall of box (1), dead lever (43) are located spout (42).

8. The drying and classifying apparatus for pigment production according to claim 7, wherein: a plurality of notches (44) have been seted up to the bottom of backup pad (40), and the middle part the bottom rigid coupling of notch (44) has second spring (45), the top rigid coupling of second spring (45) have with first jack-up post (46), the top of first jack-up post (46) is located on the orbit of scraping post (12) along guide bar (11) motion, the top rigid coupling of backup pad (40) has first link film (47) that have elasticity, the bottom of first link film (47) contacts with the top of first jack-up post (46), the middle part notch (44) are through connecting channel (48) and notch (44) intercommunication of both sides, both sides the bottom rigid coupling of notch (44) has third spring (49), the top rigid coupling of third spring (49) has second jack-up post (50), the top rigid coupling of backup pad (40) has second link film (51) that have elasticity.