CN213193850U

CN213193850U - A grinding and screening device for emulsion paint production

Info

Publication number: CN213193850U
Application number: CN202020963253.XU
Authority: CN
Inventors: 徐理德
Original assignee: Shaanxi Baotashan Innovation Technology Co ltd
Current assignee: Shaanxi Baotashan Innovation Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-05-14
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a grinding and screening device for emulsion paint production, including supporting component, grinding assembly and screening subassembly, the supporting component is used for supporting grinding assembly and screening subassembly. The grinding assembly comprises a grinding cylinder and a grinding head, the grinding cylinder is funnel-shaped with a large upper part and a small lower part, the smaller end of the grinding cylinder is communicated with the screening assembly, the grinding head is arranged in the grinding cylinder and connected to the supporting assembly through a power assembly, and the power assembly is used for driving the grinding head to rotate. The utility model discloses a set up grinding assembly and screening subassembly, utilize grinding assembly to grind the material, the subassembly that rethreads sieves screens, and the finished product that will meet the requirements sieves out, guarantees the high quality production of emulsion paint.

Description

A grinding and screening device for emulsion paint production

Technical Field

The utility model belongs to emulsion paint production field, concretely relates to a grinding and screening device for emulsion paint production.

Background

Latex paint is a common name of latex paint, is produced in the middle and late seventies of the twentieth century, and is a large class of synthetic resin emulsion paint represented by acrylate copolymer emulsion. The emulsion paint is water dispersive paint, which is prepared with synthetic resin emulsion as base material, stuffing, and assistants. The emulsion paint has the advantages different from the traditional wall paint, such as easy brushing, quick drying, water resistance of paint film, good scrubbing resistance and the like. In China, people are used to prepare a coating called latex paint or latex paint by taking synthetic resin emulsion as a base material, taking water as a dispersion medium, adding pigments, fillers and auxiliaries and carrying out certain technological processes.

Various raw materials are required to be added in the preparation process of the existing latex paint, part of solid raw materials are required to be ground before being added, but the quality of ground particles cannot be guaranteed, and the quality of the latex paint cannot be guaranteed by using the solid raw materials.

Disclosure of Invention

An object of the utility model is to provide a grinding screening plant for emulsion paint production through setting up two subassemblies of grinding and screening, can carry out the screening that the high quality is low to the raw materials after the grinding.

In order to solve the above problems existing in the prior art, the utility model discloses the technical scheme who adopts is:

the utility model provides a grind screening plant for emulsion paint production, includes supporting component, grinding component and screening subassembly, the supporting component is used for supporting grinding component and screening subassembly.

The grinding assembly comprises a grinding cylinder and a grinding head, the grinding cylinder is funnel-shaped with a large upper part and a small lower part, the smaller end of the grinding cylinder is communicated with the screening assembly, the grinding head is arranged in the grinding cylinder and connected to the supporting assembly through a power assembly, and the power assembly is used for driving the grinding head to rotate.

Screening subassembly includes the rotary drum that power unit, solid fixed cylinder and both ends link up, power unit is used for driving the rotary drum and rotates, the rotary drum rotates to be connected in solid fixed cylinder, and the inside of solid fixed cylinder is located to the rotary drum, and the lateral wall of rotary drum is the screen cloth form, and the axis slope of rotary drum sets up, and with the axis collineation of solid fixed cylinder, the higher one end of rotary drum communicates in the grinding vessel.

Through setting up grinding component and screening subassembly, utilize grinding component to grind the material, the rethread subassembly that sieves screens, screens out the finished product that will meet the requirements, guarantees the high quality production of emulsion paint.

When the grinding head is used, materials are put into the grinding cylinder, slide to a position between the grinding cylinder and the grinding head, and are ground through the grinding head and the grinding cylinder. The distance between the grinding head and the grinding cylinder is gradually reduced from top to bottom.

Further, power pack is including the screening motor, the axle head of screening motor passes through the gear train and connects in the rotary drum, and through setting up power pack, utilize power pack to drive the rotary drum and rotate, utilizes the netted lateral wall of rotary drum sieve to sieve the finished product, whole power pack simple structure, the maintenance of being convenient for.

Furthermore, the lower one end of rotary drum is worn out from the fixed cylinder, will the rotary drum is higher according to one end, and the other end is lower to be set up, and at rotary drum pivoted in-process, the finished product can remove to lower one end automatically because of action of gravity, is convenient for collect, the lower extreme of grinding vessel is fought through collecting and is communicate in the rotary drum, the crooked setting of axis of collecting the fill, the great one end of collecting the fill is connected in the grinding vessel, and the less one end of collecting the fill is fought and is stretched into the rotary drum by the higher one end of rotary drum in, through setting up the collection fill, inside the material through grinding all got into the rotary drum, avoided appearing the material.

Further, the both ends of a solid fixed cylinder are connected in the rotary drum through a bearing respectively, and the lower one end of a solid fixed cylinder is equipped with first discharge gate, one side that the solid fixed cylinder is close to first collection box is located to first discharge gate, connects rotary drum and solid fixed cylinder through the bearing, locates the both ends of a solid fixed cylinder with the bearing, can guarantee the stability of connecting, can also make the rotary drum rotate steadily, improve the stability of whole device, in the use, after the finished product gets into the rotary drum by the grinding vessel, the screening motor drives the rotary drum and rotates, the finished product that the particle size is little passes the netted lateral wall of rotary drum sieve, fall into the solid fixed cylinder, the finished product that the particle size is big moves down.

Further, the screening subassembly still includes that first collection box and second collect the box, the below of the lower one end of solid fixed cylinder is located to first collection box, the below of the lower one end of rotary drum is located to the second collection box, collects the box through setting up first collection box and second, can collect the finished product categorised collection of selecting, and during the use, the small-particle diameter finished product in the solid fixed cylinder falls into first collection box by first discharge gate roll-off, and the large-particle diameter finished product is by the roll-off of second rotary drum, falls into in the second collection box.

Furthermore, the edge of grinding head is equipped with a plurality of draw-in grooves, and every draw-in groove all can be dismantled and be connected with a grinding strip. A plurality of the draw-in groove uses the axis of grinding head to be central symmetry distribution as the center, through setting up the abrasive strip, utilizes the abrasive strip to grind the material, after long-time the use, only need change the abrasive strip can, practice thrift manufacturing cost.

Further, the grinding strip includes the cardboard and connects in a plurality of grinding pieces of cardboard, through setting up cardboard and grinding piece, the cardboard block prevents in the draw-in groove that the cardboard from droing, grinding piece is used for grinding the material.

Further, the draw-in groove vertically sets up, and the top of draw-in groove is worn out by the grinding head, and the bottom of draw-in groove is the blind end, will the draw-in groove vertically sets up, during the change, with the cardboard along the draw-in groove take out through the grinding head upper end can, make things convenient for the dismouting, during the installation, insert the cardboard by the top of draw-in groove, until the bottom butt of cardboard in the draw-in groove, cardboard landing when avoiding using.

Further, still include grinding assembly in advance, grinding assembly in advance includes crushing case and crushing wheelset, the inside of smashing the case is located to the crushing wheelset, the upper end of smashing the case is equipped with the feed inlet, and the one end that the feed inlet was kept away from to crushing case is equipped with the hang plate, the lower one end of hang plate is to grinding assembly slope, one side that crushing case is close to grinding assembly is equipped with the second discharge gate, the second discharge gate is close to the inclined plane setting, and the top of grinding vessel is located to the second discharge gate, the second discharge gate lies in between grinding vessel and the grinding head on the horizontal direction.

Further, the feed inlet's below is located to crushing wheelset, and crushing wheelset includes two crushing wheels, every crushing wheel is connected with a crushing motor respectively, crushing motor locates the outside of smashing the case, smashes the material through setting up crushing wheel to make things convenient for subsequent grinding, during the use, start crushing motor, crushing motor drives two crushing wheels and rotates, and two rotation opposite directions that smash the wheel, the top of two crushing wheels is to the one side rotation that is close to each other. The axial length of smashing the wheel slightly is less than the width of smashing the case, smashes the case and not only can not cause the hindrance to the rotation of smashing the wheel during the use, also can have enough big crushing area to smash the material.

Further, the external connection of crushing case has the backup pad, the casing of crushing motor is connected in the backup pad, and the axle head of crushing motor is connected with crushing wheel through crushing shaft, the both ends of crushing shaft rotate respectively and connect in crushing case, through setting up crushing motor, utilize crushing motor to drive crushing wheel and rotate, and crushing motor can provide stable power, avoids crushing wheel to appear blocking shell scheduling problem at crushing in-process.

Further, the grinding head includes the landing part and the grinding part of downside of upside, landing part is big-end-up's circular truncated cone form, grinding part is big-end-up's circular truncated cone form, will grinding part design is circular truncated cone form for grinding part and grinding vessel looks adaptation are convenient for to the grinding of material, will landing part design is circular truncated cone, and the material that falls in landing part falls to the grinding vessel along with the effect of gravity in, avoids appearing the accumulational condition of material, when the material falls from the second discharge gate, directly falls into between grinding vessel and the grinding head, when partial material falls in landing part, because the action of gravity can follow the landing part and slide into in the grinding vessel.

Furthermore, the maximum inner diameter of the grinding cylinder is larger than the maximum diameter of the grinding head, the minimum inner diameter of the grinding cylinder is smaller than the minimum diameter of the grinding part, and the maximum diameter of the grinding head is smaller than the minimum inner diameter of the grinding cylinder, so that materials can be conveniently fed into the grinding cylinder, and the materials are prevented from being spilled out.

Further, power component is including grinding the motor, grind the motor and connect in the grinding head through the pivot, the axle head of grinding the motor passes through coupling joint in the pivot, and the casing of grinding the motor is connected in supporting component, drives the grinding head through grinding the motor and rotates, can guarantee the rotation power of grinding head, guarantees the stability of grinding, the equal collineation of axis of grinding vessel, the axis of grinding head and the axis of pivot starts grinding the motor, and grinding motor drives the grinding head and rotates, realizes the grinding to the material.

Further, the supporting component comprises a plurality of first supporting rods and a plurality of second supporting rods, the first supporting rods are connected to the same top plate, and the second supporting rods are connected to the crushing box.

Further, the supporting component is still including the supporting ring group that is used for supporting the grinding vessel and the brace table that is used for supporting the screening subassembly, supporting ring group link in a plurality of first bracing pieces, supporting ring group connects in the second bracing piece through the connecting plate, the up end slope of brace table sets up, the casing of solid fixed cylinder and screening motor all connects in the up end of brace table, and one side that the brace table is close to the second collection box is equipped with the recess, the recess is used for placing first collection box, through setting up supporting component, supports crushing case, grinding unit and screening subassembly, guarantees whole device even running, improves the stability of whole device, crushing case passes through the connecting rod and connects in the roof, and the connection structure of brace table and solid fixed cylinder and screening motor is prior art, and here does not improve.

The utility model has the advantages that:

(1) the utility model discloses a set up grinding assembly and screening subassembly, utilize grinding assembly to grind the material, the subassembly that rethreads sieves screens, and the finished product that will meet the requirements sieves out, guarantees the high quality production of emulsion paint.

(2) The utility model discloses a set up power pack, utilize power pack to drive the rotary drum and rotate, utilize the netted lateral wall of rotary drum sieve to sieve the finished product, whole power pack simple structure, the maintenance of being convenient for.

(3) The utility model discloses a set up and collect the fill, inside the material through grinding all got into the rotary drum, it is unrestrained to avoid appearing the material.

(4) The utility model discloses a rotary drum and a fixed section of thick bamboo are connected to the bearing, locate the both ends of a fixed section of thick bamboo with the bearing, can guarantee the stability of connection, can also make the rotary drum steadily rotate, improve the stability of whole device.

(5) The utility model discloses a set up the abrasive strip, utilize the abrasive strip to grind the material, after long-time the use, only need change the abrasive strip can, practice thrift manufacturing cost.

Drawings

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

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a partial enlarged view of portion B of FIG. 3;

FIG. 5 is a schematic view of a polishing head of the present application;

fig. 6 is a schematic view of the structure of the polishing strip of the present application.

11-a crushing box; 12-a feed inlet; 13-a crushing motor; 14-a support plate; 15-a crushing wheel; 16-a second discharge port; 21-a grinding cylinder; 22-a grinding motor; 25-grinding head; 251-a card slot; 252-abrasive strips; 2521-card; 2522-a grinding block; 26-a rotating shaft; 27-a collection hopper; 31-a first collection cassette; 32-a second collection cassette; 34-a fixed cylinder; 35-a rotating drum; 36-a screening motor; 37-a first discharge port; 41-a first support bar; 42-a second support bar; 43-set of support rings; 44-a top plate; 45-connecting rod; 46-a connecting plate; 47-support table.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and reference numerals.

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

Example 1:

1-3, a grinding and screening apparatus for latex paint production includes a support assembly for supporting a grinding assembly and a screening assembly, a grinding assembly and a screening assembly.

The grinding assembly comprises a grinding cylinder 21 and a grinding head 25, the grinding cylinder 21 is funnel-shaped with a large upper end and a small lower end, the smaller end of the grinding cylinder 21 is communicated with the screening assembly, the grinding head 25 is arranged in the grinding cylinder 21, the grinding head 25 is connected to the supporting assembly through a power assembly, and the power assembly is used for driving the grinding head 25 to rotate.

The screening subassembly includes power unit, fixed cylinder 34 and the rotary drum 35 that both ends link up, power unit is used for driving rotary drum 35 and rotates, rotary drum 35 rotates and connects in fixed cylinder 34, and the inside of fixed cylinder 34 is located to rotary drum 35, and the lateral wall of rotary drum 35 is the screen cloth form, and the axis slope of rotary drum 35 sets up, and with the axis collineation of fixed cylinder 34, the higher one end of rotary drum 35 communicates in grinding vessel 21.

Example 2:

1-6, a grinding and screening apparatus for latex paint production includes a support assembly for supporting a grinding assembly and a screening assembly, a grinding assembly and a screening assembly.

When the grinding head is used, materials are put into the grinding cylinder 21, slide between the grinding cylinder 21 and the grinding head 25, and are ground through the grinding head 25 and the grinding cylinder 21. The distance between the grinding head 25 and the grinding cylinder 21 is gradually reduced from top to bottom.

The power unit comprises a screening motor 36, and the shaft end of the screening motor 36 is connected to the rotary drum 35 through a gear set.

Through setting up power pack, utilize power pack to drive rotary drum 35 and rotate, utilize rotary drum 35 to sieve netted lateral wall and sieve the finished product, whole power pack simple structure, the maintenance of being convenient for.

The lower end of the rotating cylinder 35 protrudes from the fixed cylinder 34.

The drum 35 is arranged with one end higher and the other end lower, and in the process of rotation of the drum 35, the finished product can automatically move to the lower end due to the action of gravity, so that the finished product can be collected conveniently.

The lower end of the grinding cylinder 21 is communicated with the rotary cylinder 35 through a collecting hopper 27, the larger end of the collecting hopper 27 is connected with the grinding cylinder 21, and the smaller end of the collecting hopper 27 extends into the rotary cylinder 35 from the higher end of the rotary cylinder 35.

By providing the collecting hopper 27, the ground material is completely fed into the rotating drum 35, thereby preventing the material from spilling.

Two ends of the fixed cylinder 34 are respectively connected to the rotating cylinder 35 through a bearing, a first discharge hole 37 is formed in the lower end of the fixed cylinder 34, and the first discharge hole 37 is formed in one side, close to the first collecting box 31, of the fixed cylinder 34.

Connect rotary drum 35 and solid fixed cylinder 34 through the bearing, locate the both ends of solid fixed cylinder 34 with the bearing, can guarantee the stability of connecting, can also make rotary drum 35 steadily rotate, improve the stability of whole device.

When the grinding device is used, when a finished product enters the rotary drum 35 from the grinding drum 21, the screening motor 36 drives the rotary drum 35 to rotate, the finished product with a small particle size passes through the meshed side wall of the rotary drum 35 and falls into the fixed drum 34, and the finished product with a large particle size moves downwards along the rotary drum 35.

The screen assembly further includes a first collection box 31 and a second collection box 32, the first collection box 31 being disposed below the lower end of the stationary drum 34 and the second collection box 32 being disposed below the lower end of the rotating drum 35.

By providing the first collecting box 31 and the second collecting box 32, the sorted finished products can be collected in classification.

When the device is used, small-particle-size finished products in the fixed cylinder 34 slide out of the first discharge hole 37 and fall into the first collection box 31, and large-particle-size finished products slide out of the second rotary cylinder 35 and fall into the second collection box 32.

The edge of the polishing head 25 is provided with a plurality of slots 251, and each slot 251 can be detachably connected with a polishing strip 252. The plurality of grooves 251 are arranged symmetrically about the axis of the polishing head 25.

Through setting up the abrasive strip 252, utilize the abrasive strip 252 to grind the material, after long-time the use, only need change the abrasive strip 252 can, practice thrift manufacturing cost.

The abrasive bar 252 includes a card 2521 and a plurality of abrasive segments 2522 connected to the card 2521.

Through setting up cardboard 2521 and grinding piece 2522, cardboard 2521 block in draw-in groove 251 prevents that cardboard 2521 from droing, grinding piece 2522 is used for grinding the material.

The clamping groove 251 is longitudinally arranged, the top end of the clamping groove 251 penetrates out of the grinding head 25, and the bottom end of the clamping groove 251 is a closed end.

The clamping groove 251 is longitudinally arranged, and when the clamping plate 2521 is replaced, the clamping plate is taken out along the clamping groove 251 through the upper end of the grinding head 25, so that the clamping plate is convenient to disassemble and assemble.

When the clamping plate 2521 is installed, the clamping plate 2521 is inserted from the top end of the clamping groove 251 until the bottom end of the clamping plate 2521 abuts against the clamping groove 251, so that the clamping plate 2521 is prevented from sliding off when in use.

Still include the grinding element in advance, the grinding element in advance is including smashing case 11 and crushing wheelset, the inside of smashing case 11 is located to crushing wheelset, the upper end of smashing case 11 is equipped with feed inlet 12, and the one end that feed inlet 12 was kept away from to smashing case 11 is equipped with the hang plate, the lower one end of hang plate is to the grinding element slope, one side that smashes case 11 and is close to grinding element is equipped with second discharge gate 16, second discharge gate 16 is close to the inclined plane setting, and grinding cylinder 21's top is located to second discharge gate 16.

The second discharge port 16 is located between the grinding cylinder 21 and the grinding head 25 in the horizontal direction.

The below of feed inlet 12 is located to crushing wheelset, and crushing wheelset includes two crushing wheels 15, every crushing wheel 15 is connected with a crushing motor 13 respectively, crushing motor 13 locates the outside of smashing case 11, smashes the material through setting up crushing wheel 15 to make things convenient for subsequent grinding, during the use, start crushing motor 13, crushing motor 13 drives two crushing wheels 15 and rotates, and two crushing wheels 15's rotation opposite direction, two crushing wheel 15's top is rotated to one side that is close to each other. The axial length of the crushing wheel 15 is slightly smaller than the width of the crushing box 11, so that the crushing box 11 cannot obstruct the rotation of the crushing wheel 15 when in use, and the crushing area can be large enough to crush the materials.

The external connection of crushing case 11 has backup pad 14, the casing of crushing motor 13 is connected in backup pad 14, and crushing motor 13's axle head has crushing wheel 15 through crushing hub connection, the both ends of crushing axle rotate respectively and connect in crushing case 11, through setting up crushing motor 13, utilize crushing motor 13 to drive crushing wheel 15 and rotate, and crushing motor 13 can provide stable power, avoids crushing wheel 15 to appear blocking shell scheduling problem at crushing in-process.

Grinding head 25 includes the landing part and the grinding part of downside of upside, landing part is big-end-up's circular truncated cone form, grinding part is big-end-up's circular truncated cone form, will grinding part design is circular truncated cone form for grinding part and grinding vessel 21 looks adaptation, be convenient for to the grinding of material, will landing part design is circular truncated cone, and the material that falls in landing part falls to grinding vessel 21 along with the effect of gravity in, avoids appearing the accumulational condition of material, when the material falls down from second discharge gate 16, directly falls into between grinding vessel 21 and the grinding head 25, when partial material falls in landing part, because the effect of gravity, can follow the landing part and slide into grinding vessel 21.

The maximum inner diameter of the grinding cylinder 21 is larger than the maximum diameter of the grinding head 25, the minimum inner diameter of the grinding cylinder 21 is smaller than the minimum diameter of the grinding part, and the maximum diameter of the grinding head 25 is smaller than the minimum inner diameter of the grinding cylinder 21, so that the grinding cylinder 21 can be conveniently charged, and materials can be prevented from being spilled.

Power component includes grinding motor 22, grinding motor 22 is connected in grinding head 25 through pivot 26, the axle head of grinding motor 22 passes through coupling joint in pivot 26, and grinding motor 22's casing is connected in supporting component, drives grinding head 25 through grinding motor 22 and rotates, can guarantee grinding head 25's rotating power, guarantees the stability of grinding, the equal collineation of axis of grinding vessel 21, grinding head 25's axis and pivot 26's axis starts grinding motor 22, and grinding motor 22 drives grinding head 25 and rotates, realizes the grinding to the material.

The support assembly includes a plurality of first support rods 41 and a plurality of second support rods 42, the plurality of first support rods 41 are connected to a same top plate 44, and the plurality of second support rods 42 are connected to the crushing box 11.

The support assembly further comprises a support ring set 43 for supporting the grinding drum 21 and a support table 47 for supporting the screen assemblies, the support ring set 43 is connected to the plurality of first support bars 41, the support ring set 43 is connected to the second support bar 42 by a connection plate 46, the upper end surface of the supporting platform 47 is obliquely arranged, the shells of the fixed cylinder 34 and the screening motor 36 are connected with the upper end surface of the supporting platform 47, one side of the supporting platform 47, which is close to the second collecting box 32, is provided with a groove, the groove is used for placing the first collecting box 31, and through the arrangement of the supporting component, the crushing box 11, the grinding component and the screening component are supported, the stable operation of the whole device is ensured, the stability of the whole device is improved, the crushing box 11 is connected to the top plate 44 by the connecting rod 45, and the connection structure of the supporting table 47 with the fixed cylinder 34 and the sieving motor 36 is the prior art and is not modified here.

The specific working principle is as follows:

when the material crusher is used, the crushing motor 13 is started, materials are fed from the feeding hole 12, the crushing motor 13 drives the two crushing wheels 15 to rotate so as to crush the materials, and the crushed materials fall into the grinding cylinder 21 through the second discharging hole 16. (this step can also be omitted, feeding directly into the grinding cylinder).

Then, the material slides down between the grinding cylinder 21 and the grinding head 25, the material is ground by the grinding head 25 and the grinding cylinder 21, and the ground material enters the rotary drum through the collection hopper 27. After the finished product enters the rotary drum 35 from the grinding drum 21, the screening motor 36 drives the rotary drum 35 to rotate, the finished product with small particle size passes through the meshed side wall of the rotary drum 35 and falls into the fixed drum 34, the finished product with small particle size in the fixed drum 34 slides out from the first discharge port 37 and falls into the first collection box 31, and the finished product with large particle size slides out from the second rotary drum 35 and falls into the second collection box 32, so that the whole process is completed.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. The utility model provides a grind screening plant for emulsion paint production which characterized in that: the screening machine comprises a support assembly, a grinding assembly and screening assemblies, wherein the support assembly is used for supporting the grinding assembly and the screening assemblies;

the grinding assembly comprises a grinding cylinder (21) and a grinding head (25), the grinding cylinder (21) is funnel-shaped, the upper part of the grinding cylinder is large, the lower part of the grinding cylinder is small, the smaller end of the grinding cylinder (21) is communicated with the screening assembly, the grinding head (25) is arranged in the grinding cylinder (21), the grinding head (25) is connected to the supporting assembly through a power assembly, and the power assembly is used for driving the grinding head (25) to rotate;

screening subassembly includes power unit, fixed cylinder (34) and both ends rotary drum (35) that link up, power unit is used for driving rotary drum (35) and rotates, rotary drum (35) rotate to be connected in fixed cylinder (34), and the inside of fixed cylinder (34) is located in rotary drum (35), and the lateral wall of rotary drum (35) is the screen mesh shape, and the axis slope of rotary drum (35) sets up, and with the axis collineation of fixed cylinder (34), the higher one end of rotary drum (35) communicates in grinding vessel (21).

2. The grinding and screening device for emulsion paint production according to claim 1, characterized in that: the power unit comprises a screening motor (36), the shaft end of the screening motor (36) is connected to a rotary drum (35) through a gear set, and the lower end of the rotary drum (35) penetrates out of the fixed drum (34).

3. The grinding and screening device for emulsion paint production according to claim 2, characterized in that: the lower extreme of grinding vessel (21) communicates in rotary drum (35) through collecting fill (27), the great one end of collecting fill (27) is connected in grinding vessel (21), and the less one end of collecting fill (27) is stretched into in rotary drum (35) by the higher one end of rotary drum (35).

4. The grinding and screening device for emulsion paint production according to claim 1, characterized in that: two ends of the fixed cylinder (34) are connected to the rotary cylinder (35) through a bearing respectively, and a first discharge hole (37) is formed in the lower end of the fixed cylinder (34).

5. The grinding and screening device for emulsion paint production according to claim 3, characterized in that: the edge of the grinding head (25) is provided with a plurality of clamping grooves (251), and each clamping groove (251) can be detachably connected with a grinding strip (252).

6. The grinding and screening device for emulsion paint production according to claim 5, characterized in that: the abrasive strip (252) includes a card (2521) and a plurality of abrasive segments (2522) connected to the card (2521).

7. The grinding and screening device for emulsion paint production according to claim 5, characterized in that: the power assembly comprises a grinding motor (22), the grinding motor (22) is connected to a grinding head (25) through a rotating shaft (26), the shaft end of the grinding motor (22) is connected to the rotating shaft (26) through a coupler, and a shell of the grinding motor (22) is connected to the supporting assembly.

8. The grinding and screening device for emulsion paint production according to claim 7, characterized in that: the supporting assembly comprises a plurality of first supporting rods (41), the first supporting rods (41) are connected to the same top plate (44), and the shell of the grinding motor (22) is connected to the top plate (44).

9. The grinding and screening device for latex paint production according to claim 8, wherein: the supporting component is still including supporting ring group (43) that is used for supporting grinding vessel (21) and a supporting bench (47) that is used for supporting the screening component, supporting ring group (43) are connected in a plurality of first bracing pieces (41), the up end slope of supporting bench (47) sets up, the casing of screening motor (36) and fixed section of thick bamboo (34) all connect the up end in supporting bench (47), and one side that supporting bench (47) are close to second collection box (32) is equipped with the recess that is used for placing first collection box (31).