Anti-explosion three-roller grinding machine based on coating production

Abstract

The utility model relates to the technical field of grinding machines, in particular to an anti-explosion three-roller grinding machine based on coating production, which comprises a machine body and three grinding rollers, a grinding groove is arranged on the machine body, guide blocks are arranged on two sides of each grinding roller, screw rods are rotatably arranged on two sides of the machine body, and the three grinding rollers are arranged on the machine body. The two lead screws are in threaded connection with the guide blocks of the two grinding rollers correspondingly. A first connecting plate is fixedly arranged on the grinding groove, a guide column is fixedly arranged on the first connecting plate, three cleaning assemblies matched with the grinding rollers are arranged on the guide column in a sliding mode, the position of a guide block is controlled by arranging a lead screw, then the positions of the grinding rollers are controlled, and gaps between the grinding rollers are adjusted; and the cleaning assembly is arranged to clean the grinding roller after the grinding machine is used, slurry attached to the grinding roller is wiped away, and pollution caused by slurry residues is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding machine technical field especially relates to a kind of based on paint production use explosion-proof three-roll grinder. BACKGROUND

[0002] Three-roll grinder is used for the most effective grinding, dispersion equipment of high viscosity material, is called three-roll machine, three-roll grinder can be divided into experimental three-roll grinder and production three-roll grinder two kinds;Three-roll grinder is suitable for the manufacture of paint, ink, pigment, plastic and other slurry, three-roll grinder working principle: three-roll grinder reaches grinding effect by the surface of three horizontal rollers extrusion each other and friction of different speed, three-roll grinder is the most effective grinding, dispersion equipment of high viscosity material.

[0003] The existing three-roll grinder usually sets grinding roller as adjustable position structure to grind different size materials, to facilitate the change of the distance between grinding rollers, to grind different size materials, such as Chinese patent publication No. CN220048282U discloses "a paint three-roll grinder", which can start two second motors by setting adjusting mechanism, the output shaft of two second motors drives the first screw rod to rotate, two first screw rods drive the outer rollers to move to adjust the distance between two outer rollers and the middle roller, so that the control of outer rollers or middle roller is accurate, and the adjusting process saves time and effort.

[0004] But in actual use, when three-roll grinder grinds, paint, ink, pigment, plastic and other slurry will adhere to grinding roller, when grinding roller stops using, slurry will solidify on grinding roller, which pollutes slurry for grinding next time. SUMMARY

[0005] The utility model aims at solving the existing technology in grinding roller stop using, slurry will solidify on grinding roller, which pollutes slurry for grinding next time and other shortcomings, and proposes a kind of based on paint production use explosion-proof three-roll grinder.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] Design a kind of based on paint production use explosion-proof three-roll grinder, including body and three grinding rollers, grinding groove is provided on the body, the grinding roller is all arranged in the grinding groove, the two sides of the grinding roller are all provided with guide block, the guide groove that is matched with the guide block is opened in the grinding groove, the two sides of the body are all rotationally provided with screw rod, two the guide block of screw rod is respectively connected with two grinding rollers, the guide block is all opened with through hole, the guide groove is equipped with the threaded hole corresponding with the through hole;

[0008] The first connecting plate is fixedly arranged on the grinding groove, a guide column is fixedly arranged on the first connecting plate, and three cleaning assemblies matched with the grinding roller are slidably arranged on the guide column.

[0009] Further, the cleaning assembly comprises a support plate and a cleaning plate, dovetail grooves corresponding to the guide column are formed in the support plate, and second connecting plates are fixedly arranged on the two sides of the support plate and fixedly connected with the guide block.

[0010] Further, a screw rod is rotatably arranged on the cleaning plate, the screw rod is threadedly connected with the support plate, and a guide rod penetrating through the support plate is further arranged on the support plate.

[0011] Further, the cleaning plate comprises a fixed plate and a cleaning block, an insertion block is fixedly arranged on the fixed plate, and the insertion block is inserted with the cleaning block.

[0012] Further, an installation groove is formed in the insertion block, a limiting part is movably inserted in the installation groove, and an adjusting structure matched with the limiting part is arranged in the installation groove.

[0013] Further, the adjusting structure comprises a connecting rod rotatably arranged in the installation groove, the connecting rod is rotatably connected with the limiting part, and a torsion spring is arranged between the connecting rod and the installation groove.

[0014] Further, a poking part is fixedly arranged on the connecting rod, a pressing rod is movably inserted on the fixed plate, and pressing parts corresponding to the poking part are fixedly arranged on the pressing rod.

[0015] The anti-explosion three-roller grinding machine based on paint production has the beneficial effects that:

[0016] In the utility model, the position of the guide block is controlled through the screw rod, the position of the grinding roller is further controlled, the gap between the grinding rollers is adjusted, different sizes of materials are ground, the grinding roller is cleaned after the use of the grinding machine through the cleaning assembly, the slurry attached to the grinding roller is wiped off, and pollution caused by the residual slurry is avoided.

[0017] Secondly, in the utility model, the position of the cleaning plate is controlled through the screw rod, the cleaning plate is moved downward to contact the grinding roller when the grinding roller needs to be cleaned, the cleaning plate is moved upward when cleaning is not needed, and the cleaning assembly is prevented from affecting the grinding effect during grinding. ACCURACY OF DRAWINGS

[0018] Figure 1 The structure diagram of the anti-explosion three-roller grinding machine based on paint production is shown in the utility model;

[0019] Figure 2 It is a structure schematic view of the grinding roller of the utility model;

[0020] Figure 3 It is a structure schematic view of the grinding roller of the utility model; Figure 2 It is an enlarged schematic view of A area of the utility model;

[0021] Figure 4 It is a structure schematic view of the support plate of the utility model;

[0022] Figure 5 It is an enlarged schematic view of B area of the utility model; Figure 4 It is an enlarged schematic view of B area of the utility model;

[0023] Figure 6 It is a structure schematic view of the connecting rod of the utility model.

[0024] In the drawing: 1, machine body; 2, grinding roller; 3, grinding groove; 31, first connecting plate; 32, guide column; 4, guide block; 5, guide groove; 6, screw rod; 7, cleaning assembly; 71, support plate; 72, cleaning plate; 721, fixed plate; 722, cleaning block; 723, plug block; 724, mounting groove; 725, limiting part; 73, second connecting plate; 74, screw rod; 75, guide rod; 76, adjusting structure; 761, connecting rod; 762, torsional spring; 763, actuating part; 764, pressing rod; 765, pressing part. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0026] Referring to Figures 1-6 , a kind of based on paint production with explosion-proof three-roll grinding machine, including machine body 1 and three grinding rollers 2, grinding groove 3 is provided on machine body 1, grinding roller 2 is all arranged in grinding groove 3, the two sides of grinding roller 2 are all provided with guide block 4, guide groove 5 is opened in grinding groove 3 and matched with guide block 4, the two sides of machine body 1 are all rotationally arranged with screw rod 6, two screw rods 6 are respectively connected with the guide block 4 of two grinding rollers 2 with screw connection, the through hole is all opened in guide block 4, the threaded hole corresponding with through hole is provided on guide groove 5, the grinding roller 2 that does not need to move can be fixed by bolt, when fixing, the through hole of the guide block 4 of the two sides of this grinding roller 2 is inserted and fixed with the bolt corresponding with threaded hole;

[0027] First connecting plate 31 is fixedly arranged on grinding groove 3, guide column 32 is fixedly arranged on first connecting plate 31, guide column 32 is dovetail column, three cleaning assemblies 7 matched with grinding roller 2 are slidably arranged on guide column 32.

[0028] In the utility model, the position of the guiding block 4 is controlled through the screw rod 6, and then the position of the grinding roller 2 is controlled, the gap between the grinding rollers 2 is adjusted, thereby grinding materials of different sizes, and the grinding rollers are cleaned after the use of the grinding machine through the setting of the cleaning assembly 7, the slurry attached to the grinding roller 2 is wiped off, and pollution caused by the residual slurry is avoided.

[0029] Further, in the embodiment, the cleaning assembly 7 comprises a supporting plate 71 and a cleaning plate 72, dovetail grooves corresponding to the guiding columns 32 are formed in the supporting plate 71, second connecting plates 73 are fixedly arranged on the two sides of the supporting plate 71, the second connecting plates 73 are fixedly connected with the guiding blocks 4, the cleaning plate 72 above is moved when the grinding roller 2 moves, and misalignment with the grinding roller 2 is avoided.

[0030] Further, in the embodiment, the cleaning plate 72 is rotatably provided with a screw rod 74, the screw rod 74 is threadedly connected with the supporting plate 71, the supporting plate 71 is further provided with a guiding rod 75 penetrating through the supporting plate 71, the position of the cleaning plate 72 is controlled by rotating the screw rod 74, and a hand wheel is fixedly arranged above the screw rod 74 for facilitating the rotation of the screw rod 74.

[0031] It should be noted that, in the embodiment, the cleaning plate 72 comprises a fixed plate 721 and a cleaning block 722, the fixed plate 721 is fixedly provided with an insertion block 723, the insertion block 723 is inserted with the cleaning block 722, the cleaning block 722 can be taken off and replaced when the surface of the cleaning block 722 is attached with slurry and cannot be cleaned after long-term use, and the cleaning block 722 has a sponge part for cleaning.

[0032] In addition, in the embodiment, the insertion block 723 is provided with an installation groove 724, the installation groove 724 movably inserts a limiting part 725, the cleaning block 722 is provided with a limiting groove corresponding to the limiting part 725, the installation groove 724 is provided with an adjusting structure 76 matched with the limiting part 725, the position of the limiting part 725 is controlled through the setting of the adjusting structure 76, and the cleaning block 722 is conveniently taken off and replaced.

[0033] In detail, in the embodiment, the adjusting structure 76 comprises a connecting rod 761 rotatably arranged in the installation groove 724, the connecting rod 761 is rotatably connected with the limiting part 725, a torsion spring 762 is arranged between the connecting rod 761 and the installation groove 724, the connecting rod 761 pushes the limiting part 725 under the condition of not being subjected to external force through the setting of the torsion spring 762, and the limiting part 725 is closely inserted with the cleaning block 722.

[0034] More specifically, in the embodiment, the connecting rod 761 is fixedly provided with a pushing part 763, the fixed plate 721 is movably inserted with a pressing rod 764, the pressing rod 764 is fixedly provided with a pressing part 765 corresponding to the pushing part 763, when the pressing rod 764 is forced to move the pressing part 765, the pressing part 765 abuts against the pushing part 763, the connecting rod 761 is driven to rotate, the two limiting parts 725 are pulled to move and separate from the cleaning block 722, and the cleaning block 722 can be taken out for replacement.

[0035] The working mode is that, in the working process, the position of the guide block 4 is controlled by the screw rod 6, the position of the grinding roller 2 is controlled, the gap between the grinding rollers 2 is adjusted, and materials with different sizes are ground.

[0036] After the grinding machine is used, the position of the cleaning plate 72 is controlled by rotating the screw rod 74, the cleaning plate 72 is moved downward to contact the cleaning block 722 with the grinding roller 2, the grinding machine is started to drive the grinding roller 2 to rotate, the grinding roller 2 is cleaned, and a cleaning agent needs to be sprayed when the viscosity of the slurry is large.

[0037] When the pressing rod 764 is forced to move the pressing part 765, the pressing part 765 abuts against the pushing part 763, the connecting rod 761 is driven to rotate, the two limiting parts 725 are pulled to move and separate from the cleaning block 722, and the cleaning block 722 can be taken out for replacement.

[0038] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An explosion-proof three-roll mill for paint production, comprising a body (1) and three grinding rolls (2), characterized in that, The body (1) is provided with a grinding groove (3), the grinding roller (2) is arranged in the grinding groove (3), the two sides of the grinding roller (2) are provided with a guide block (4), the grinding groove (3) is provided with a guide groove (5) matched with the guide block (4), the two sides of the body (1) are rotatably provided with a lead screw (6), the two lead screws (6) are respectively screwed with the guide blocks (4) of the two grinding rollers (2), the guide blocks (4) are all provided with through holes, and the guide grooves (5) are provided with threaded holes corresponding to the through holes. The first connecting plate (31) is fixedly arranged on the grinding groove (3), the first connecting plate (31) is fixedly provided with a guide column (32), and the guide column (32) is slidably provided with three cleaning assemblies (7) matched with the grinding roller (2).

2. The explosion-proof three-roll grinding machine for paint production according to claim 1, characterized in that: The cleaning assembly (7) comprises a support plate (71) and a cleaning plate (72), the support plate (71) is provided with a dovetail groove corresponding to the guide column (32), and the two sides of the support plate (71) are fixedly provided with a second connecting plate (73).

3. The explosion-proof three-roll grinding machine for paint production according to claim 2, characterized in that: The cleaning plate (72) is rotatably provided with a screw rod (74), the screw rod (74) is screwed with the support plate (71), and the support plate (71) is further provided with a guide rod (75) penetrating through the support plate (71).

4. The explosion-proof three-roll grinding machine for paint production according to claim 2, characterized in that: The cleaning plate (72) comprises a fixed plate (721) and a cleaning block (722), the fixed plate (721) is fixedly provided with an insertion block (723), and the insertion block (723) is inserted with the cleaning block (722).

5. The explosion-proof three-roll grinding machine for paint production according to claim 4, characterized in that: The insertion block (723) is provided with an installation groove (724), the installation groove (724) is movably inserted with a limiting portion (725), and the installation groove (724) is provided with an adjusting structure (76) matched with the limiting portion (725).

6. The explosion-proof three-roll grinding machine for paint production according to claim 5, characterized in that: The adjusting structure (76) comprises a connecting rod (761) rotatably arranged in the installation groove (724), the connecting rod (761) is rotatably connected with the limiting portion (725), and a torsion spring (762) is arranged between the connecting rod (761) and the installation groove (724).

7. The explosion-proof three-roll grinding machine for paint production according to claim 6, characterized in that: The connecting rod (761) is fixedly provided with a poking portion (763), the fixed plate (721) is movably inserted with a pressing rod (764), and the pressing rod (764) is fixedly provided with a pressing portion (765) corresponding to the poking portion (763).

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