CN220004299U

CN220004299U - Water paint grinder

Info

Publication number: CN220004299U
Application number: CN202321026032.XU
Authority: CN
Inventors: 司云凡; 虞敏伟; 张倩秋; 程龙; 冯晓; 司海生; 王梦影
Original assignee: Jiangsu Xinchuang Tianli New Material Development Co ltd
Current assignee: Jiangsu Xinchuang Tianli New Material Development Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-11-14
Anticipated expiration: 2033-04-27

Abstract

The utility model relates to the technical field related to water-based paint processing, in particular to a water-based paint grinding device, which comprises a grinding cylinder, a material guiding mechanism, a crushing mechanism, a grinding mechanism, a transmission mechanism and a supporting rod, wherein the grinding cylinder is arranged on the grinding cylinder; the upper end of the inner wall of the grinding cylinder is fixedly provided with an annular baffle plate which is connected with the grinding mechanism; the crushing mechanism is positioned in the annular baffle plate and comprises a screen drum and a first rotary table; the grinding mechanism comprises a screen, a second turntable and a grinding wheel, and is arranged in a grinding cylinder through the cooperation of the crushing mechanism and the grinding mechanism, so that the functions of crushing and grinding the coating first are realized, and the problems of insufficient grinding and overlarge load of a grinding block are solved.

Description

Water paint grinder

Technical Field

The utility model relates to the field related to water-based paint processing, in particular to a water-based paint grinding device.

Background

The aqueous coating material is a coating material in which water is used as a solvent or water is used as a dispersion medium. In the production and preparation process of the water-based paint, the grinding of the paint is an essential important process.

The existing water paint grinding device is to put paint into a grinding barrel with grinding media for grinding. Because the paint is bonded into blocks, the paint is directly ground, so that the problems of insufficient grinding and overlarge load of grinding blocks are caused, and the grinding size of the paint cannot meet the use requirement.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a water-based paint grinding device which aims to solve the technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a water-based paint grinding device comprises a grinding cylinder, a material guiding mechanism, a crushing mechanism, a grinding mechanism, a transmission mechanism and a supporting rod;

the upper end of the inner wall of the grinding cylinder is fixedly provided with an annular baffle plate which is used for connecting with a grinding mechanism;

the crushing mechanism comprises a screen barrel and a first rotary disc, the screen barrel is positioned in an annular baffle, one end of the screen barrel is fixedly connected with the grinding drum, the other end of the screen barrel is positioned in the first rotary disc and is rotationally connected with the first rotary disc, the first rotary disc is rotationally arranged in the grinding drum, the screen barrel and the first rotary disc form a crushing zone, and the crushing zone is communicated with the grinding mechanism through crushing holes formed in the wall of the screen barrel shell;

the grinding mechanism comprises a screen, a second turntable and grinding wheels, the screen is fixedly connected with the bottom of the annular baffle, the screen is arranged at intervals with the grinding drums, the second turntable is arranged in the screen, the second turntable is arranged at intervals with the screen, the second turntable is rotationally connected with the screen, the outer wall of the second turntable and the inner wall of the screen are arranged at intervals to form a grinding area, a plurality of grinding wheels are arranged in the grinding area, the grinding wheels are arranged at intervals along the circumferential direction of the second turntable, the grinding wheels are rotationally connected with the second turntable, and the end part of one end of each grinding wheel is in friction contact with the screen.

As a further scheme of the utility model: the crushing mechanism further comprises a plurality of groups of crushing rod groups, wherein the crushing rod groups are arranged at intervals and are respectively arranged on the inner wall of the sieve barrel along the horizontal direction, and each crushing rod group comprises a plurality of crushing rods arranged at intervals.

As a further scheme of the utility model: the upper wall surface of the second rotary table is inclined towards the grinding area, the second rotary table is rotationally connected with the screen barrel, and the distance between the outer wall of the second rotary table and the inner wall of the screen is gradually decreased from one end close to the screen barrel to the other end far away from the screen barrel.

As a further scheme of the utility model: the transmission mechanism comprises a rotating rod and a motor, the rotating rod is rotationally connected with the sieve barrel, one end of the rotating rod penetrates through the sieve barrel and then is fixedly connected with the first rotating disc, the other end of the rotating rod is fixedly connected with the output end of the motor, and the motor is arranged in the barrel body.

As a further scheme of the utility model: the transmission mechanism further comprises a first gear, a transmission part, a second gear and an inner gear, wherein the first gear is rotationally arranged at the bottom of the sieve barrel, one end of the transmission part is fixedly arranged at the periphery of the rotating rod, the other end of the transmission part is rotationally connected with the bottom of the second gear, the second gear is meshed with the first gear and connected with the bottom of the second turntable, the inner gear is fixedly arranged at the bottom of the second turntable, the inner gear is sleeved on the periphery of the first gear and the periphery of the second gear, the inner gear is meshed with one end, away from the first gear, of the second gear, and the inner gear is meshed with the second gear.

As a further scheme of the utility model: the outer wall of internal gear rotates with the inner wall of screen cloth to be connected, interval department between screen cloth outer wall and the grinding vessel inner wall is the separation district, set up a plurality of intervals on the shell wall of screen cloth and set up the sieve mesh, a plurality of the sieve mesh is used for with separation district and grinding district intercommunication, the aperture of sieve mesh is less than the aperture of broken hole.

As a further scheme of the utility model: the material guiding mechanism comprises a feeding pipe, a hopper and a discharging pipe, wherein the feeding pipe is fixedly arranged on the grinding cylinder, one end of the feeding pipe is communicated with the crushing zone, the hopper is fixedly arranged in the grinding cylinder, one end of the hopper is communicated with the separation zone, and the other end of the hopper is communicated with the discharging pipe.

As a further scheme of the utility model: the grinding cylinder bottom end is fixedly provided with a supporting rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. through setting up the screen drum in the annular baffle, one end and grinding vessel fixed connection of screen drum, the other end of screen drum is located first rotating disc and rotates with first rotating disc to be connected, first rotating disc rotates and sets up in the grinding vessel, screen drum and first rotating disc constitute the crushing district, crushing district communicates with grinding district through the broken hole of seting up on the screen drum shell wall to realize the effect that drives coating and carry out crushing motion when first rotating disc rotates; solves the problems of insufficient grinding of the coating and overlarge abrasion of the grinding block caused by directly grinding the caked coating.

2. The upper wall surface of the second rotary table is inclined towards the grinding area, the second rotary table is rotationally connected with the screen barrel, the distance between the outer wall of the second rotary table and the inner wall of the screen mesh is gradually decreased from one end close to the screen barrel to the other end far away from the screen barrel, the interval between the outer wall of the screen mesh and the inner wall of the grinding barrel is a separation area, a plurality of screen holes are formed in the shell wall of the screen mesh, the screen holes are used for communicating the separation area with the grinding area, and the aperture of the screen holes is smaller than that of the crushing holes, so that the coating conforming to the size is timely separated from the screen holes of the screen mesh; the problem of the excessive grinding of partial coating that the coating after the size is qualified after grinding can't take out in time is solved.

3. Through setting up drive mechanism, the dwang drives first carousel and rotates, and the second carousel rotates under the drive of internal gear, and the dwang is driven the internal gear through driving medium and second gear, consequently is differential rotation between dwang and the internal gear for the rotational speed of first carousel is greater than the rotational speed of second carousel, thereby realizes that crushing mechanism carries out quick crushing and grinding mechanism to the coating and carries out the effect of carefully grinding to the coating.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings described below are only some embodiments of the present utility model, 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 a water-based paint grinding device;

FIG. 2 is a cross-sectional view of an aqueous coating material grinding apparatus;

FIG. 3 is a schematic structural view of a crushing mechanism of a water-based paint grinding device;

FIG. 4 is a schematic view of the structure of a screen of a water-based paint grinding device;

FIG. 5 is a schematic view of a first turntable of a water-based paint grinding apparatus;

FIG. 6 is a schematic view of a polishing mechanism of a water-based paint polishing apparatus;

FIG. 7 is a schematic structural view of a guide mechanism of a water-based paint grinding device;

fig. 8 is a schematic structural view of a transmission mechanism of the water-based paint grinding device.

1. A grinding cylinder; 2. a material guiding mechanism; 3. a crushing mechanism; 4. a grinding mechanism; 5. a transmission mechanism; 6. a support rod; 11. an annular baffle; 21. a feed pipe; 22. a hopper; 23. a discharge pipe; 31. a sieve barrel; 32. a breaker bar set; 33. a first turntable; 34. a crushing zone; 41. a screen; 42. a second turntable; 43. a grinding wheel; 44. a grinding zone; 45. a separation zone; 51. a rotating lever; 52. a motor; 53. a first gear; 54. a transmission member; 55. a second gear; 56. an internal gear.

Detailed Description

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

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

An embodiment of an aqueous coating material polishing apparatus according to the present utility model will be further described with reference to fig. 1 to 8.

The water paint grinding device comprises a grinding cylinder 1, a material guiding mechanism 2, a crushing mechanism 3, a grinding mechanism 4, a transmission mechanism 5 and a supporting rod 6;

an annular baffle plate 11 is fixedly arranged at the upper end of the inner wall of the grinding cylinder 1, and the annular baffle plate 11 is used for connecting with the grinding mechanism 4;

the crushing mechanism 3 comprises a screen drum 31 and a first rotary table 33, the screen drum 31 is positioned in the annular baffle 11, one end of the screen drum 31 is fixedly connected with the grinding drum 1, the other end of the screen drum 31 is positioned in the first rotary table 33 and is rotationally connected with the first rotary table 33, the first rotary table 33 is rotationally arranged in the grinding drum 1, the screen drum 31 and the first rotary table 33 form a crushing zone 34, and the crushing zone 34 is communicated with the grinding mechanism 4 through crushing holes formed in the shell wall of the screen drum 31;

the grinding mechanism 4 comprises a screen 41, a second turntable 42 and grinding wheels 43, the screen 41 is fixedly connected with the bottom of the annular baffle 11, the screen 41 is arranged at intervals with the grinding cylinder 1, the second turntable 42 is arranged in the screen 41, the second turntable 42 is arranged at intervals with the screen 41, the second turntable 42 is rotationally connected with the screen 41, a grinding area 44 is arranged at intervals between the outer wall of the second turntable 42 and the inner wall of the screen 41, a plurality of grinding wheels 43 are arranged in the grinding area 44, a plurality of grinding wheels 43 are arranged at intervals along the circumferential direction of the second turntable 42, the grinding wheels 43 are rotationally connected with the second turntable 42, and one end of each grinding wheel 43 is in friction contact with the screen 41.

As a preferred embodiment of the present utility model, the crushing mechanism 3 further includes a plurality of crushing rod groups 32, and a plurality of the crushing rod groups 32 are disposed at intervals and are respectively mounted on the inner wall of the screen drum 31 in the horizontal direction, and the crushing rod groups 32 include a plurality of the crushing rods disposed at intervals, and the crushing rod groups 32 increase the number of impact times of the paint in the screen drum 31, which is beneficial to improving the crushing efficiency.

As a preferred embodiment of the present utility model, the upper wall surface of the second turntable 42 is inclined toward the grinding area 44, the second turntable 42 is rotatably connected with the screen drum 31, and the distance between the outer wall of the second turntable 42 and the inner wall of the screen 41 decreases from one end close to the screen drum 31 to the other end far from the screen drum 31, so as to ensure that the paint stably enters the grinding area 44 and is sufficiently ground.

As a preferred embodiment of the present utility model, the transmission mechanism 5 includes a rotating rod 51, a motor 52, a first gear 53, a transmission member 54, a second gear 55 and an internal gear 56, where the rotating rod 51 is rotationally connected with the screen drum 31, one end of the rotating rod 51 penetrates through the screen drum 31 and is fixedly connected with the first rotating disc 33, the other end of the rotating rod 51 is fixedly connected with the output end of the motor 52, the motor 52 is installed in the grinding drum 1, the first gear 53 is rotationally arranged at the bottom of the screen drum 31, one end of the transmission member 54 is fixedly arranged at the periphery of the rotating rod 51, the other end of the transmission member 54 is rotationally connected with the bottom of the second gear 55, the second gear 55 is in meshed connection with the first gear 53, the internal gear 56 is fixedly arranged at the bottom of the second turntable 42, the internal gear 56 is sleeved on the peripheries of the first gear 53 and the second gear 55, and one end of the internal gear 56, which is far from the first gear 53, is in meshed connection with the second gear 55;

when the rotating rod 51 drives the first rotary table 33 to rotate, the crushing mechanism 3 performs crushing work, meanwhile, the second rotary table rotates under the drive of the inner gear 56, the rotating rod 51 drives the inner gear 56 through the transmission piece 54 and the second gear 55, and therefore differential rotation is achieved between the rotating rod 51 and the inner gear 56, the rotating speed of the first rotary table is higher than that of the second rotary table, and therefore the effects that the crushing mechanism 3 rapidly crushes paint and the grinding mechanism 4 finely grinds the paint are achieved.

As a preferred embodiment of the present utility model, the outer wall of the inner gear 56 is rotatably connected with the inner wall of the screen 41, the separation area 45 is arranged at the interval between the outer wall of the screen 41 and the inner wall of the grinding drum 1, a plurality of holes are arranged on the shell wall of the screen 41 at intervals, a plurality of holes are used for communicating the separation area 45 with the grinding area 44, and the hole diameter of the holes is smaller than that of the crushing holes.

As a preferred embodiment of the present utility model, the material guiding mechanism 2 includes a feeding pipe 21, a hopper 22 and a discharging pipe 23, the feeding pipe 21 is fixedly installed on the grinding drum 1, one end of the feeding pipe 21 is communicated with the crushing zone 34, the hopper 22 is fixedly installed in the grinding drum 1, one end of the hopper 22 is communicated with the separation zone 45, the other end of the hopper 22 is communicated with the discharging pipe 23, the discharging pipe 23 is obliquely arranged towards the side wall of the grinding drum 1, and the bottom end of the discharging pipe 23 extends to the outside of the side wall of the grinding drum 1.

As a preferred embodiment of the present utility model, the bottom end of the grinding cylinder 1 is fixedly provided with a supporting rod 6.

Working principle: when paint enters the crushing zone 34 from the feed pipe 21, the first rotary table 33 rotates, so that paint in the crushing zone 34 rotates, the large-sized paint collides with the crushing rod group 32 and the screen drum 31 in the rotating process, the paint is crushed in the collision process, and the paint conforming to the crushing size leaves the crushing zone 34 from the crushing holes of the screen drum 31 and enters the grinding mechanism 4 in the crushing process; the paint entering the grinding mechanism 4 enters the grinding area 44 along the upper wall surface of the second turntable 42, the paint is ground under the combined action of the second turntable 42 and the grinding wheel 43, the paint conforming to the grinding size leaves the grinding area 44 from the sieve holes of the sieve 41 and enters the separation area 45, and enters the hopper 22 from the separation area 45, finally leaves the grinding drum 1 along the discharge pipe 23 below the hopper 22, and the grinding of the paint is completed.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The water-based paint grinding device is characterized by comprising a grinding cylinder (1), a material guiding mechanism (2), a crushing mechanism (3), a grinding mechanism (4), a transmission mechanism (5) and a supporting rod (6);

an annular baffle plate (11) is fixedly arranged at the upper end of the inner wall of the grinding cylinder (1), and the annular baffle plate (11) is used for being connected with a grinding mechanism (4);

the crushing mechanism (3) comprises a screen drum (31) and a first rotating disc (33), the screen drum (31) is positioned in the annular baffle plate (11), one end of the screen drum (31) is fixedly connected with the grinding drum (1), the other end of the screen drum (31) is positioned in the first rotating disc (33) and is rotationally connected with the first rotating disc (33), the first rotating disc (33) is rotationally arranged in the grinding drum (1), the screen drum (31) and the first rotating disc (33) form a crushing zone (34), and the crushing zone (34) is communicated with the grinding mechanism (4) through crushing holes formed in the shell wall of the screen drum (31);

grinding mechanism (4) are including screen cloth (41), second carousel (42) and grinding wheel (43), screen cloth (41) and annular baffle (11) bottom fixed connection, screen cloth (41) set up with grinding vessel (1) interval, be equipped with second carousel (42) in screen cloth (41), second carousel (42) set up with screen cloth (41) interval, and second carousel (42) are connected with screen cloth (41) rotation, and interval department between the outer wall of second carousel (42) and the inner wall of screen cloth (41) is grinding zone (44), be provided with a plurality of grinding wheels (43) in grinding zone (44), a plurality of grinding wheel (43) are along the circumferencial direction interval setting of second carousel (42), grinding wheel (43) are connected with second carousel (42) rotation, just the tip and the screen cloth (41) friction contact of grinding wheel (43) one end.

2. The water-based paint grinding device according to claim 1, wherein the crushing mechanism (3) further comprises a plurality of crushing rod groups (32), the plurality of crushing rod groups (32) are arranged at intervals and are respectively arranged on the inner wall of the screen drum (31) along the horizontal direction, and the crushing rod groups (32) comprise a plurality of crushing rods arranged at intervals.

3. A water paint grinding apparatus according to claim 1, wherein the upper wall surface of the second turntable (42) is inclined toward the grinding area (44), the second turntable (42) is rotatably connected to the screen drum (31), and the distance between the outer wall of the second turntable (42) and the inner wall of the screen (41) decreases in order from one end close to the screen drum (31) to the other end far from the screen drum (31).

4. The water-based paint grinding device according to claim 1, wherein the transmission mechanism (5) comprises a rotating rod (51) and a motor (52), the rotating rod (51) is rotationally connected with the screen drum (31), one end of the rotating rod (51) penetrates through the screen drum (31) and is fixedly connected with the first rotating disc (33), the other end of the rotating rod (51) is fixedly connected with the output end of the motor (52), and the motor (52) is installed in the grinding drum (1).

5. The water-based paint grinding device according to claim 4, wherein the transmission mechanism (5) further comprises a first gear (53), a transmission member (54), a second gear (55) and an internal gear (56), the first gear (53) is rotatably arranged at the bottom of the screen drum (31), one end of the transmission member (54) is fixedly arranged at the periphery of the rotating rod (51), the other end of the transmission member (54) is rotatably connected with the bottom of the second gear (55), the second gear (55) is in meshed connection with the first gear (53), the internal gear (56) is fixedly arranged at the bottom of the second turntable (42), the internal gear (56) is sleeved at the peripheries of the first gear (53) and the second gear (55), the internal gear (56) is in meshed connection with one end, far away from the first gear (53), of the second gear (55), and the internal gear (56) is also in meshed connection with the second gear (55).

6. The water-based paint grinding device according to claim 5, wherein the outer wall of the inner gear (56) is rotationally connected with the inner wall of the screen (41), a separation area (45) is arranged at the interval between the outer wall of the screen (41) and the inner wall of the grinding cylinder (1), a plurality of screen holes are formed in the shell wall of the screen (41), the screen holes are used for communicating the separation area (45) with the grinding area (44), and the aperture of the screen holes is smaller than that of the crushing holes.

7. The water-based paint grinding device according to claim 1, wherein the material guiding mechanism (2) comprises a material feeding pipe (21), a material hopper (22) and a material discharging pipe (23), the material feeding pipe (21) is fixedly arranged on the grinding cylinder (1), one end of the material feeding pipe (21) is communicated with the crushing zone (34), the material hopper (22) is fixedly arranged in the grinding cylinder (1), one end of the material hopper (22) is communicated with the separation zone (45), and the other end of the material hopper is communicated with the material discharging pipe (23).

8. The water-based paint grinding device according to claim 4, wherein a supporting rod (6) is fixedly arranged at the bottom end of the grinding cylinder (1).