CN115555090B - Coating grinding device - Google Patents

Coating grinding device Download PDF

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Publication number
CN115555090B
CN115555090B CN202211462874.XA CN202211462874A CN115555090B CN 115555090 B CN115555090 B CN 115555090B CN 202211462874 A CN202211462874 A CN 202211462874A CN 115555090 B CN115555090 B CN 115555090B
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CN
China
Prior art keywords
grinding
cylinder
bottom end
spiral
paint
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Active
Application number
CN202211462874.XA
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Chinese (zh)
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CN115555090A (en
Inventor
马洁
李涛
张志浩
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Shandong One Two One New Material Technology Co ltd
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Shandong One Two One New Material Technology Co ltd
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Priority to CN202211462874.XA priority Critical patent/CN115555090B/en
Publication of CN115555090A publication Critical patent/CN115555090A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/04—Crushing or disintegrating by roller mills with two or more rollers specially adapted for milling paste-like material, e.g. paint, chocolate, colloids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/286—Feeding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/42—Driving mechanisms; Roller speed control

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Coating Apparatus (AREA)

Abstract

The invention discloses a paint grinding device, and relates to the technical field of paint production equipment. The invention comprises an abrasive material cylinder, wherein the bottom end edge of the abrasive material cylinder is provided with grinding roller sets which are mutually meshed and driven along an annular array; the bottom end part of the abrasive cylinder is rotationally connected with a spiral material guide frame; the bottom end of the spiral material guide frame is meshed with the plurality of grinding roller sets for transmission; a servo motor is fixedly arranged at the bottom of the abrasive cylinder; the rotary shaft end of the servo motor is fixedly connected with the bottom end part of the spiral material guide frame; a material guide pipe is arranged at the center of the bottom in the grinding material cylinder; the circumferential side surface of the bottom end of the material guide pipe is provided with a feeding hole in an annular array. When the spiral guide frame rotates under the action of the servo motor, the spiral guide blades positioned on the circumferential side surface of the shaft rod are matched with the guide pipe, so that paint particles deposited at the bottom in the grinding material cylinder are driven to be upwards transmitted and scattered along the guide pipe, and the falling paint particles are subjected to circulating grinding processing under the interaction of a plurality of grinding roller sets, so that the effect of grinding processing of the paint is ensured.

Description

Coating grinding device
Technical Field
The invention belongs to the technical field of paint production equipment, and particularly relates to a paint grinding device.
Background
In the paint production industry, large particles or agglomerated precipitates in the paint need to be ground and dispersed to a certain fineness.
Chinese patent CN215312647U (application No.: 202120860380.1), in an embodiment of the paint grinding device, a grinding motor drives a second grinding roller and a third grinding roller to rotate, the second grinding roller drives a first grinding roller to rotate, during grinding, the second grinding roller and the third grinding roller rotate anticlockwise, and the first grinding roller rotates clockwise; after entering the shell, the coating is firstly ground by the first grinding roller and the second grinding roller and then ground by the first grinding roller and the third grinding roller or the second grinding roller and the third grinding roller; in the grinding process, the piston rods of the telescopic rod mechanisms of the first scraping roller mechanism, the second scraping roller mechanism and the third scraping roller mechanism can be respectively driven to extend, so that the scraper blade is in contact with the grinding roller and scrapes the paint attached to the grinding roller, but paint particles are only ground through the interaction of the first grinding roller, the second grinding roller and the third grinding roller in the falling process, and the grinding time of the paint particles is short, so that the grinding effect on the paint is poor, and the effect of actual production cannot be met.
Disclosure of Invention
The invention aims to provide a paint grinding device, wherein when a spiral guide frame rotates under the action of a servo motor, spiral guide blades positioned on the circumferential side surface of a shaft rod are matched with a guide pipe, paint particles deposited at the bottom in a grinding material cylinder are driven to be conveyed upwards along the guide pipe and scatter, and the falling paint particles are subjected to circulating grinding processing under the interaction of a plurality of grinding roller sets, so that the problem that the existing paint grinding device is poor in paint grinding effect is solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a paint grinding device, which comprises a grinding material cylinder, wherein grinding roller sets which are mutually meshed and driven are arranged at the bottom end edge of the grinding material cylinder in an annular array; the bottom end part of the abrasive cylinder is rotatably connected with a spiral material guide frame; the bottom end of the spiral material guide frame is meshed with the plurality of grinding roller sets for transmission; a servo motor is fixedly arranged at the bottom of the abrasive cylinder; the rotary shaft end of the servo motor is fixedly connected with the bottom end part of the spiral material guide frame; the bottom end part of the abrasive material cylinder is of a conical structure; a material guide pipe is arranged at the center of the bottom in the grinding cylinder; the feed inlet has been seted up to the lateral surface annular array in passage bottom.
As a preferable technical solution of the present invention, the grinding roller group includes two grinding rollers; one end parts of the two grinding rollers are mutually rotationally connected with the edge of the bottom of the grinding material cylinder through ball bearings; and one end of each grinding roller is provided with a transmission gear outside the bottom end of the grinding material cylinder.
As a preferred technical scheme of the invention, the two grinding rollers are provided with grinding convex teeth on the circumferential side surface and in an annular array in the grinding material cylinder; one end of each of the two grinding rollers, which is far away from the transmission gear, is of a conical structure; the diameter of the transmission gear at the end part of one grinding roller is larger than that of the transmission gear at the end part of the other grinding roller.
As a preferred technical scheme of the invention, the spiral material guiding frame comprises a shaft lever; the bottom end part of the shaft rod is rotationally connected with the bottom end part of the abrasive material cylinder through a ball bearing; spiral material guiding blades are arranged on the peripheral side face of the shaft rod and inside the material guiding pipe.
As a preferred technical scheme of the invention, a conical disc is arranged at the bottom end of the shaft rod and outside the bottom end of the abrasive material cylinder; the edge of the conical disc is provided with meshing teeth which are meshed with the transmission gear with a larger diameter for transmission along an annular array.
As a preferred technical scheme of the invention, the discharging end pipes are arranged on the outer side of the top end of the material guide pipe in an annular array; the end part of the discharge end pipe extends to the top end part of the grinding roller group.
As a preferred technical scheme of the invention, the top of the abrasive cylinder is provided with an annular material homogenizing cylinder; the top of the grinding material cylinder and the bottom in the annular material-homogenizing cylinder are provided with material guide holes in an annular array; and the top end part of the annular material homogenizing cylinder is provided with a feed hopper.
As a preferred technical scheme of the invention, the bottom edge of the grinding material cylinder is provided with supporting legs in an annular array; and a mounting seat matched with the servo motor is arranged between the bottoms of the supporting legs.
As a preferred technical scheme of the invention, a material suction pump is fixedly arranged on the side surface of one supporting leg; the feed end of the suction pump is communicated with a discharge pipe; one end part of the discharge pipe penetrates through the outer wall of the grinding material cylinder and extends to the inner bottom of the grinding material cylinder.
The invention has the following beneficial effects:
when the spiral guide frame rotates under the action of the servo motor, the spiral guide blades positioned on the circumferential side surface of the shaft rod are matched with the guide pipe, so that coating particles deposited at the bottom in the grinding material cylinder are driven to be upwards transmitted and scattered along the guide pipe, and the falling coating particles are subjected to circulating grinding processing through the interaction of a plurality of grinding roller sets, so that the coating grinding processing effect is ensured, and the requirement of actual production is met.
According to the invention, when the conical disc rotates, the meshing teeth positioned on the edge of the conical disc are meshed with one of the grinding rollers in the plurality of grinding roller sets for transmission, and the two adjacent grinding rollers are meshed with each other through the transmission gears, so that the plurality of grinding roller sets which are obliquely arranged relatively rotate and grind falling paint particles, and the efficiency of grinding the paint is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a paint grinding apparatus according to the present invention.
Fig. 2 is a schematic cross-sectional structural view of a paint grinder.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic structural view of an abrasive drum.
Fig. 5 is a schematic structural view of the spiral guide frame.
Fig. 6 is a schematic structural view of the grinding roller.
In the drawings, the reference numbers indicate the following list of parts:
1-grinding material cylinder, 2-spiral guide frame, 3-servo motor, 4-grinding roller, 5-suction pump, 101-guide pipe, 102-feed inlet, 103-discharge end pipe, 104-annular material homogenizing pipe, 105-guide hole, 106-feed hopper, 107-mounting seat, 108-discharge pipe, 109-support leg, 201-shaft rod, 202-spiral guide blade, 203-conical disc, 204-meshing tooth, 401-transmission gear and 402-grinding convex tooth.
Detailed description of the preferred embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Referring to fig. 1-6, the present invention is a paint grinding device, including a grinding material cylinder 1, wherein the bottom end of the grinding material cylinder 1 is a conical structure; a material guide pipe 101 is arranged at the central position of the bottom in the grinding cylinder 1; the circumferential side surface of the bottom end of the material guide pipe 101 is provided with a feeding hole 102 in an annular array; the outer side of the top end of the material guide pipe 101 is provided with a material discharge end pipe 103 in an annular array; the end part of the discharge end pipe 103 extends to the top end part of the grinding roller group; an annular material homogenizing cylinder 104 is arranged at the top of the grinding cylinder 1; the top of the grinding cylinder 1 and the bottom in the annular material homogenizing cylinder 104 are provided with material guide holes 105 in an annular array; the top end part of the annular equalizing barrel 104 is provided with a feed hopper 106; supporting legs 109 are arranged at the bottom edge of the grinding cylinder 1 in an annular array; a mounting seat 107 matched with the servo motor 3 is arranged between the bottoms of the supporting legs 109; a suction pump 5 is fixedly arranged on the side surface of one of the supporting legs 109; the feed end of the suction pump 5 is communicated with a discharge pipe 108; one end part of the discharge pipe 108 penetrates through the outer wall of the grinding cylinder 1 and extends to the inner bottom of the grinding cylinder 1; the bottom edge of the grinding cylinder 1 is provided with grinding roller sets which are mutually meshed and driven in an annular array; the bottom end part of the grinding material cylinder 1 is rotationally connected with a spiral material guide frame 2; the bottom end of the spiral material guide frame 2 is meshed with a plurality of grinding roller sets for transmission; the spiral guide frame 2 comprises a shaft rod 201; the bottom end of the shaft rod 201 is rotationally connected with the bottom end of the grinding material cylinder 1 through a ball bearing; helical guide vanes 202 are arranged on the peripheral side surface of the shaft rod 201 and inside the guide pipe 101; a conical disc 203 is arranged at the bottom end of the shaft lever 201 and positioned outside the bottom end of the grinding cylinder 1; a servo motor 3 is fixedly arranged at the bottom of the grinding material cylinder 1; the rotary shaft end of the servo motor 3 is fixedly connected with the bottom end part of the spiral material guide frame 2; the grinding roller group comprises two grinding rollers 4; one end parts of the two grinding rollers 4 are mutually and rotatably connected with the bottom end edge of the grinding material cylinder 1 through ball bearings; a transmission gear 401 is arranged at one end of each of the two grinding rollers 4 and outside the bottom end of the grinding material cylinder 1; grinding convex teeth 402 are arranged on the 4-circumference side surfaces of the two grinding rollers and are positioned in the grinding cylinder 1 in an annular array; one end of each of the two grinding rollers 4, which is far away from the transmission gear 401, is of a conical structure; wherein, the diameter of the transmission gear 401 at the end of one grinding roller 4 is larger than that of the transmission gear 401 at the end of the other grinding roller 4; the edge of the conical disc 203 is provided with meshing teeth 204 which are meshed with the transmission gear 401 with a larger diameter for transmission;
one specific application of this embodiment is: the coating is guided in by the feed hopper 106 and falls into the annular material equalizing barrel 104 to be collected, and falls to the bottom in the grinding material barrel 1 along the plurality of material guide holes 105 at the bottom in the annular material equalizing barrel 104, so that the coating uniformly falls along the top of the grinding material barrel 1 in an annular structure, the coating is prevented from falling to the bottom in the grinding material barrel 1 from the bottom of the feed hopper 106 in a concentrated manner, when the coating falls in the grinding material barrel 1, the servo motor 3 rotates and drives the spiral material guide frame 2 to rotate, when the conical disc 203 rotates, the meshing teeth 204 at the edge of the conical disc are in meshing transmission with one grinding roller 4 in the plurality of grinding roller groups, and because the diameter of the transmission gear 401 at the end part of one grinding roller 4 in the two grinding rollers 4 is larger than the diameter of the transmission gear 401 at the end part of the other grinding roller 4, and the two grinding rollers 4 are in meshing transmission through the transmission gear 401, so that the two grinding rollers 4 in the plurality of grinding roller groups rotate relatively, and because a plurality of grinding roller sets are arranged obliquely relative to the grinding cylinder 1, and the high ends of the plurality of grinding roller sets face the top of the material guide pipe 101, the falling paint is ground and falls to the bottom in the grinding cylinder 1 after being ground, and because the bottom of the grinding cylinder 1 is in a conical structure, the paint is collected to the central position of the bottom in the grinding cylinder 1 and is led into the bottom in the material guide pipe 101 through the feed inlet 102, the spiral material guide vanes 202 positioned on the peripheral side surface of the shaft rod 201 are matched with the material guide pipe 101 to drive the paint particles deposited on the bottom in the grinding cylinder 1 to be upwards transmitted along the material guide pipe 101 and to be dispersed and guided through the material discharge end pipe 103 on the peripheral side surface of the top end of the material guide pipe 101, so that the paint particles fall again and are ground and processed under the action of the grinding roller sets, the effect of paint grinding and circulating processing is ensured, and after the paint is ground and processed, under the action of the suction pump 5, the coating material at the bottom of the grinding material cylinder 1 is led out through the discharge pipe 108.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. A paint grinder device comprises a grinding material cylinder (1), and is characterized in that:
the bottom end edge of the grinding cylinder (1) is provided with grinding roller sets which are meshed with each other for transmission in an annular array; the plurality of grinding roller groups are obliquely arranged relative to the grinding material cylinder (1);
the bottom end part of the abrasive material cylinder (1) is rotationally connected with a spiral material guide frame (2); the bottom end of the spiral material guide frame (2) is meshed with a plurality of grinding roller sets for transmission;
a servo motor (3) is fixedly arranged at the bottom of the grinding material cylinder (1); the rotary shaft end of the servo motor (3) is fixedly connected with the bottom end part of the spiral material guide frame (2);
the bottom end part of the grinding material cylinder (1) is of a conical structure; a material guide pipe (101) is arranged at the center of the bottom in the grinding cylinder (1); the feeding holes (102) are formed in the circumferential surface of the bottom end of the material guide pipe (101);
the spiral material guide frame (2) comprises a shaft rod (201); the bottom end of the shaft lever (201) is rotationally connected with the bottom end of the grinding material cylinder (1) through a ball bearing;
spiral material guiding blades (202) are arranged on the peripheral side surface of the shaft rod (201) and positioned in the material guiding pipe (101);
the grinding roll group comprises two grinding rolls (4); one end parts of the two grinding rollers (4) are mutually and rotatably connected with the bottom end edge of the grinding material cylinder (1) through ball bearings; a transmission gear (401) is arranged at one end of each of the two grinding rollers (4) and outside the bottom end of the grinding material cylinder (1);
grinding convex teeth (402) are arranged on the peripheral side surfaces of the two grinding rollers (4) and are positioned in the grinding material cylinder (1) in an annular array; one end of each of the two grinding rollers (4) far away from the transmission gear (401) is of a conical structure;
wherein the diameter of the transmission gear (401) at the end part of one grinding roller (4) is larger than that of the transmission gear (401) at the end part of the other grinding roller (4);
a conical disc (203) is arranged at the bottom end of the shaft lever (201) and outside the bottom end of the grinding cylinder (1); the edge of the conical disc (203) is provided with meshing teeth (204) which are meshed with the transmission gear (401) with a larger diameter for transmission.
2. A paint grinder assembly as claimed in claim 1,
the outer side of the top end of the material guide pipe (101) is annularly provided with a material discharge end pipe (103); the end of the discharge end pipe (103) extends to the top end part of the grinding roller group.
3. A paint grinder assembly as claimed in claim 1,
the top of the grinding material cylinder (1) is provided with an annular material homogenizing cylinder (104); the top of the grinding material cylinder (1) and the bottom in the annular material homogenizing cylinder (104) are provided with material guide holes (105) in an annular array;
the top end part of the annular charging barrel (104) is provided with a feed hopper (106).
4. A paint grinder assembly as claimed in claim 1,
the bottom edge of the grinding material cylinder (1) is provided with supporting legs (109) in an annular array; and a mounting seat (107) matched with the servo motor (3) is arranged between the bottoms of the supporting legs (109).
5. A paint grinder assembly as claimed in claim 4,
a material suction pump (5) is fixedly arranged on the side surface of one of the supporting legs (109); the feed end of the material suction pump (5) is communicated with a material discharge pipe (108); one end of the discharge pipe (108) penetrates through the outer wall of the abrasive cylinder (1) and extends to the bottom in the abrasive cylinder (1).
CN202211462874.XA 2022-11-22 2022-11-22 Coating grinding device Active CN115555090B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211462874.XA CN115555090B (en) 2022-11-22 2022-11-22 Coating grinding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211462874.XA CN115555090B (en) 2022-11-22 2022-11-22 Coating grinding device

Publications (2)

Publication Number Publication Date
CN115555090A CN115555090A (en) 2023-01-03
CN115555090B true CN115555090B (en) 2023-04-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211462874.XA Active CN115555090B (en) 2022-11-22 2022-11-22 Coating grinding device

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Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206676473U (en) * 2017-04-26 2017-11-28 湖北职业技术学院 A kind of drying disintegrating machine of sensitization powder material
CN107469928A (en) * 2017-08-18 2017-12-15 郑州艾莫弗信息技术有限公司 Efficiency crushing device is used in a kind of cereal processing
CN207307955U (en) * 2017-09-19 2018-05-04 杨涵 A kind of stone pulverizing device of environment-friendly type
CN208824584U (en) * 2018-07-26 2019-05-07 如皋市中如化工有限公司 A kind of calcium carbonate pulverizer convenient for safeguarding
CN211613028U (en) * 2020-01-17 2020-10-02 连云港淼晶硅材料有限公司 Raw material crushing device for silicon micropowder
CN212092436U (en) * 2020-02-02 2020-12-08 徐州云创物业服务有限公司 Milling equipment for bio-pharmaceuticals
CN214021044U (en) * 2020-10-26 2021-08-24 江苏金牛环保工程设备有限公司 Be used for high salt industrial residue recovery unit that contains

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