Coating scraping structure for coating production

By designing a paint scraping structure, and using a turntable and a scraping threaded rod to drive the scraper assembly and limit clamping assembly, the problem of paint residue at the bottom of the paint bucket was solved, achieving comprehensive scraping of the inner wall and bottom of the paint bucket and improving production efficiency.

CN223801156UActive Publication Date: 2026-01-16XIANLITU (SUZHOU) NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520148822.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-16
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing paint scraping structures used in paint production cannot effectively remove residual paint from the bottom of paint buckets, affecting subsequent production and use.

Method used

A paint scraping structure was designed, comprising a turntable, a scraping threaded rod, a scraping drive motor, a scraper assembly, and a limiting clamping assembly. The threaded rod and motor drive enable comprehensive scraping of the inner wall and bottom of the paint bucket, while the clamping assembly prevents the paint bucket from moving or rotating during the scraping process.

Benefits of technology

It effectively prevents paint residue from remaining in the paint bucket, improves scraping effect, and is suitable for paint buckets of different diameters. It ensures that the paint bucket does not rotate or move upward during the scraping process, thereby improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a coating scraping structure for coating production. The device comprises a workbench, a recovery tank arranged on the top surface of the male workbench, a coating scraping assembly arranged in the middle of the recovery tank, two driving plates arranged on the workbench, a translation driving assembly arranged on the top surface of the workbench and used for driving the two driving plates to translate, and two limiting assemblies arranged at the upper ends of the two driving plates in a lifting mode correspondingly. The two groups of clamping assemblies are respectively arranged at the lower ends of the two driving plates and are used for limiting the rotation of a coating barrel which is reversely buckled on the coating scraping assembly; the lifting driving assembly is simultaneously arranged on the two driving plates and is used for simultaneously driving the two groups of limiting assemblies to lift; the paint bucket is reversely buckled on the paint scraping assembly, paint can be effectively prevented from remaining in the paint bucket, the paint scraping assembly not only can be suitable for paint buckets with different diameters, but also can scrape the bottom of the paint bucket, the scraping effect is improved, and the paint scraping efficiency is improved. And the coating barrel can be effectively prevented from moving upwards and rotating in the scraping process through the limiting assembly and the clamping assembly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paint scraping structure field, especially a paint scraping structure for paint production. BACKGROUND

[0002] Paint, we usually say paint is only one of them. Point to paint on the object surface in certain conditions can form a film and play protection, decoration or other special function (insulation, antirust, mildewproof, heat resistance, etc.) a kind of liquid or solid material.

[0003] The existing paint bucket will have residual paint on the barrel wall and the barrel bottom after production and use, which will affect the subsequent paint production and use.

[0004] The prior art 202420543598.8 discloses a paint scraping structure for paint production, which can scrape paint from different size barrels through the cooperation between the pushing block, the driving rod, the transmission rod, the fixed rod and the scraper. However, it cannot scrape the bottom of the barrel, and the scraped paint still remains in the barrel, which will affect the subsequent paint production and use. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the defects of the prior art and provides a paint scraping structure for paint production.

[0006] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of a paint scraping structure for paint production, which comprises a paint scraping assembly including a rotating disc rotatably arranged at the middle part of the bottom of the workbench and having a rack on the outer wall, a bearing arranged in the middle part, a scraping threaded rod vertically arranged in the middle part of the recovery groove and having one end penetrating through the recovery groove and being connected with the rotating end of the middle part of the bearing, a first scraping driving motor arranged on the bottom surface of the rotating disc through a connecting piece and having an output end connected with the scraping threaded rod, a threaded rod sleeve sleeved on the scraping threaded rod and having one end penetrating through the recovery groove and being connected with the fixed end of the bearing, two scraping driving blocks threadedly connected with the upper end and the lower end of the scraping threaded rod respectively, four scraping extension blocks arranged on both sides of the two scraping driving blocks respectively and having one end penetrating through the both sides of the threaded rod sleeve to the outside respectively, two long sliding holes arranged on both sides of the threaded rod sleeve for the sliding way of the four scraping extension blocks, four connecting plates hingedly connected with one end of the four scraping extension blocks respectively, a scraper assembly hingedly connected with the other end of the four connecting plates for scraping the inner wall and the bottom of the paint bucket, a driving gear rotatably arranged in the workbench and engaged with the rotating disc, and a second scraping driving motor arranged at the bottom of the workbench and having an output end connected with the driving gear.

[0007] Preferably, the paint scraping assembly comprises a rotating disc arranged in the middle of the bottom of the workbench and provided with a rack on the outer wall, a bearing arranged in the middle, a scraping threaded rod arranged vertically in the middle of the recovery tank and connected to the rotating end of the bearing in the middle, a first scraping driving motor arranged on the bottom of the rotating disc through a connecting piece and having an output end connected to the scraping threaded rod, a threaded rod sleeve sleeved on the scraping threaded rod and having one end connected to the fixed end of the bearing, two scraping driving blocks threadedly connected to the upper and lower ends of the scraping threaded rod respectively, four scraping extension blocks arranged on both sides of the two scraping driving blocks and having one end respectively penetrating through the two sides of the threaded rod sleeve to the outside, four connecting plates hingedly connected to one end of the four scraping extension blocks respectively, a scraper assembly hingedly connected to the other end of the four connecting plates for scraping the inner wall and bottom of the paint bucket, a driving gear arranged rotatably in the workbench and engaged with the rotating disc, and a second scraping driving motor arranged on the bottom of the workbench and having an output end connected to the driving gear.

[0008] Preferably, the scraper assembly comprises a scraper chute arranged on the top surface of the threaded rod sleeve, two scraping plates arranged on both sides of the threaded rod sleeve and having a horizontal one end sliding in the scraper chute in an inverted L shape, two long strip holes arranged on the horizontal one end of the two scraping plates, and a limiting rod arranged in the scraper chute and penetrating through the two long strip holes simultaneously; the four connecting plates are respectively connected to the two scraping plates.

[0009] Preferably, the two sets of clamping assemblies each comprise a clamping connecting rod having one end connected to the lower end of the driving plate and the other end opposite to the threaded rod sleeve, a fixed plate arranged in a C shape on the other end of the clamping connecting rod, a clamping rotating rod arranged vertically in the slot of the fixed plate, a clamping block arranged in an involute shape on the clamping rotating rod, and a torsion spring sleeved on the clamping rotating rod for keeping the limiting surface of the clamping block always tangent to the surface of the paint bucket.

[0010] Preferably, the two sets of limiting assemblies each comprise a plurality of limiting connecting rods having one end arranged on the driving end of the lifting driving assembly respectively and the other end opposite to the threaded rod sleeve, and a limiting block arranged in an inverted ladder shape on the other end of the plurality of limiting connecting rods for limiting the upward movement of the paint bucket.

[0011] Preferably, the lifting driving assembly comprises two lifting holes respectively arranged at the upper ends of the two driving plates, two long groove respectively arranged on the top surfaces of the two driving plates, four lifting threaded rods rotatably arranged in the two lifting holes and penetrating into the two long grooves at one end respectively, a telescopic rod rotatably arranged between the two driving plates and penetrating into the two long grooves at two ends, two first bevel gears respectively sleeved on the telescopic rod at two ends of the long groove, two second bevel gears respectively sleeved on the four lifting threaded rods at two ends except one end of each of the two second bevel gears, and a lifting driving motor arranged on the top surface of one of the two driving plates through a connecting piece and having an output end connected with two of the lifting threaded rods.

[0012] Preferably, the translation driving assembly comprises two sliding channels arranged on the top surface of the workbench at two sides in the length direction and placed along the length direction of the workbench, and two translation threaded rods rotatably arranged in the two sliding channels and penetrating into the workbench at one end.

[0013] Thanks to the technical scheme, the present application has the following advantages compared with the prior art:

[0014] The paint scraping assembly can be applied to paint buckets with different diameters, can scrape the bottom of the paint bucket, improves the scraping effect, and can effectively prevent the paint bucket from moving upward and rotating during the scraping process through the limiting assembly and the clamping assembly. BRIEF DESCRIPTION OF DRAWINGS

[0015] The technical scheme of the present application will be further described below with reference to the drawings:

[0016] ATTACHMENT Fig. 1 It is a front cross-sectional structure schematic view of the paint scraping structure for paint production.

[0017] ATTACHMENT Fig. 2 It is a front cross-sectional structure schematic view of the paint scraping structure for paint production.

[0018] ATTACHMENT Fig. 3The overhead clamping assembly profile structure schematic view of the paint scraping structure for paint production.

[0019] 1, workbench; 2, recovery tank; 3, paint scraping assembly; 3a, rotating disc; 3b, bearing; 3c, scraping threaded rod; 3d, first scraping drive motor; 3e, threaded rod sleeve; 3f, scraping drive block; 3g, scraping extension block; 3h, long strip sliding hole; 3i, scraper assembly; 3i1, scraper sliding groove; 3i2, scraping plate; 3i3, long strip hole; 3i4, limiting rod; 3j, drive gear; 3k, second scraping drive motor; 4, drive plate; 5, translation drive assembly; 51, slide; 52, translation threaded rod; 53, translation drive motor; 54, second drive belt; 6, limiting assembly; 61, limiting connecting rod; 62, limiting block; 7, clamping assembly; 71, clamping connecting rod; 72, fixed plate; 73, clamping rotating rod; 74, clamping block; 75, torsional spring; 8, lifting drive assembly; 81, lifting port; 82, long strip groove; 83, lifting threaded rod; 84, telescopic rod; 85, first inclined gear; 86, second inclined gear; 87, lifting drive motor; 88, first drive belt; 89, lifting drive block. DETAILED DESCRIPTION

[0020] The utility model will be made further detailed explanation in combination with the drawings and specific embodiment.

[0021] ATTACH Figs. 1-3The utility model discloses a paint scraping structure for paint production contains work table 1, sets up in public work table 1 top surface is used to recycle paint's recycling groove 2, vertically sets up in the middle part of recycling groove 2 with the paint bucket of reverse buckle and the paint scraping assembly 3 of scraping the inner wall and bottom of paint bucket and being adaptable to different diameter size, the two drive plates 4 of sliding setting in work table 1 and being located recycling groove 2 both sides and can be close to each other recycling groove 2 and be away from each other recycling groove 2, set up in work table 1 top surface is used for driving two drive plates 4 close to each other and the translation drive assembly 5 of being away from each other, respectively lift the setting in two drive plates 4 upper end and be used for limiting the paint bucket of reverse buckle on paint scraping assembly 3 upward movement's two sets of limiting components 6, respectively set up in two drive plates 4 lower end and be used for limiting the paint bucket of reverse buckle on paint scraping assembly 3 rotation's two sets of chucking components 7, set up simultaneously in two drive plates 4 and be used for simultaneously driving two sets of limiting components 6 lifting and lowering's lifting drive assembly 8, the paint scraping assembly 3 includes the rotary disc 3a of setting in the middle part of work table 1 bottom and the outer wall has the rack, set up in the middle part bearing 3b, one end vertically sets up in the middle part of recycling groove 2 and the other end penetrates recycling groove 2 and bearing 3b middle part rotating end connection's scraping screw rod 3c, through the first scraping drive motor 3d of connecting piece setting again rotary disc 3a bottom surface and output end and scraping screw rod 3c connection, the screw rod sleeve 3e of being sleeved on scraping screw rod 3c and one end penetrates recycling groove 2 and bearing 3b fixed end connection, respectively thread connection again scraping screw rod 3c upper end and lower end on two scraping drive blocks 3f, respectively set up in two scraping drive blocks 3f both sides and one end respectively penetrates screw rod sleeve 3e both sides to the outside four scraping extension blocks 3g, correspondingly set up in screw rod sleeve 3e both sides and be used for four scraping extension blocks 3g sliding's two long strip slide holes 3h, one end is respectively hinged on four scraping extension blocks 3g four connecting plates, respectively hinged in four connecting plates the other end and be used for scraping the inner wall and bottom of paint bucket's scraper assembly 3i, rotary setting in work table 1 and with rotary disc 3a engagement's drive gear 3j, set up in work table 1 bottom and output end and drive gear 3j connection's second scraping drive motor 3k, the scraper assembly 3i includes setting in screw rod sleeve 3e top surface scraper slide groove 3i1, set up in screw rod sleeve 3e both sides and horizontal one end respectively sliding in scraper slide groove 3i1 and showing inverted L-shaped two scraping plates 3i2, respectively set up in two scraping plates 3i2 horizontal one end two long strip holes 3i3, set up in scraper slide groove 3i1 and simultaneously pass through two long strip holes 3i3's limiting rod 3i4, four connecting plates are respectively with two scraping plates 3i2,The clamping assemblies 7 each include a clamping connecting rod 71 having one end connected to the lower end of the driving plate 4 and the other end opposite the threaded rod sleeve 3e, a fixed plate 72 in C shape arranged on the other end of the clamping connecting rod 71, a clamping rotating rod 73 vertically arranged in the slot of the fixed plate 72, a clamping block 74 in involute shape rotatably arranged on the clamping rotating rod 73, and a torsion spring 75 sleeved on the clamping rotating rod 73 for keeping the limiting surface of the clamping block 74 always tangent to the surface of the paint bucket. The limiting assemblies 6 each include a plurality of limiting connecting rods 61 having one end respectively arranged on the driving end of the lifting driving assembly 8 and the other end opposite the threaded rod sleeve 3e, and limiting blocks 62 in inverted ladder shape arranged on the other end of the plurality of limiting connecting rods 61 for limiting the upward movement of the paint bucket. The lifting driving assembly 8 includes two lifting openings 81 respectively arranged on the upper ends of the two driving plates 4, two long groove recesses 82 respectively arranged on the top surfaces of the two driving plates 4, four lifting threaded rods 83 rotatably arranged in the two lifting openings 81 and having one end respectively penetrating into the two long groove recesses 82, a telescopic rod 84 rotatably arranged between the two driving plates 4 on one side and having both ends penetrating into the two long groove recesses 82, two first bevel gears 85 sleeved on the telescopic rod 84 on both ends of the long groove recess 82, two second bevel gears 86 corresponding to the two long groove recesses 82 and sleeved on the four lifting threaded rods 83 on the two ends of the telescopic rod 84 except the two ends engaging with the two first bevel gears 85, and a lifting driving motor 87 arranged on the top surface of one of the two driving plates 4 through a connecting member and having an output end engaging with two of the lifting threaded rods 83. The first driving belt 88 is sleeved on one end of the four lifting threaded rods 83 located in the same long groove. The lifting driving blocks 89 are threadedly connected to the two lifting threaded rods 83 on the same side. The translation driving assembly 5 includes two slide rails 51 arranged on the top surface of the workbench 1 on both sides in the length direction and placed along the length direction of the workbench 1, and translation threaded rods 52 rotatably arranged in the two slide rails 51 and having one end penetrating through the workbench 1 to the outside. The bottom ends of the two driving plates 4 extend into the two slide rails 51 and are threadedly connected to the two ends of the two translation threaded rods 52. The translation driving motor 53 is arranged on one end face of the workbench 1 between the two translation threaded rods 52. The second driving belt 54 is sleeved between the output end of the driving motor and one end of the two translation threaded rods 52 on both sides. The threads of the two ends of the translation threaded rods 52 are opposite.

[0022] In use: first, the paint bucket is inverted in the threaded rod sleeve 3e, and then the first scraping drive motor 3d is started to drive the scraping threaded rod 3c to rotate, the scraping threaded rod 3c drives the scraping drive block 3f to move, the scraping drive block 3f drives the one end of the connecting plate to move, since the one end of the connecting plate is hinged with the scraping plate 3i2, and the horizontal one end of the scraping plate 3i2 is limited in the threaded rod sleeve 3e top by the slide 51, so the connecting plate drives the scraping plate 3i2 to move towards the inner wall of the paint bucket, and the horizontal one end of the scraping plate 3i2 is in the scraping plate sliding groove 3i1 in the threaded rod sleeve 3e top by the slide 51, when the scraping plate 3i2 is attached to the inner wall of the paint bucket, the first scraping drive motor 3d is stopped, then the translation drive motor 53 is started, the translation drive motor 53 drives the translation threaded rod 52 to rotate through the second drive belt 54, the translation threaded rod 52 drives the drive plate 4 at both ends to move towards the paint bucket, the drive plate 4 also drives the limiting block 62 and the clamping block 74 to move towards the paint bucket, the one end side of the telescopic rod 84 starts to retract during the movement, and the translation drive motor 53 is stopped when the movement is completed, at this time the limiting block 62 is located directly above the inverted paint bucket, and the limiting surface of the clamping block 74 is tangent to the outer surface of the paint bucket on both sides, then the lifting drive motor 87 is started to drive one of the lifting threaded rods 83 to rotate, then one of the lifting threaded rods 83 drives the second bevel gear 86 to rotate, the second bevel gear 86 drives the first bevel gear on the same side to rotate, then the first bevel gear drives the telescopic rod 84 to rotate, then the other end of the telescopic rod 84 drives the first bevel gear 85 to rotate, then the first bevel gear 85 drives the second bevel gear 86 on the same side to rotate, the second bevel gear 86 drives the corresponding lifting threaded rod 83 to rotate, then the two rotating lifting threaded rods 83 drive the lifting threaded rods 83 on the same side to rotate through the first drive belt 88 respectively, then the two lifting threaded rods 83 on the same side drive the lifting drive block 89 to move respectively, the lifting drive block 89 drives the limiting connecting rod 61 to move towards the bottom surface of the inverted paint bucket, then the limiting connecting rod 61 drives the limiting block 62 to move towards the bottom surface of the inverted paint bucket, when the limiting block 62 is attached to the bottom surface of the inverted paint bucket, the lifting drive motor 87 is stopped, then the second scraping drive motor 3k is started to drive the drive gear 3j to rotate, the drive gear 3j drives the rotating disc 3a to rotate, the rotating disc 3a drives the threaded rod sleeve 3e to rotate, the threaded rod sleeve 3e drives the connecting rod to rotate, the connecting rod drives the scraping plate 3i2 to rotate, then the scraping plate 3i2 scrapes the bottom surface and the inner wall of the paint bucket, the scraped paint flows into the recovery tank 2 for collection, the scraping plate 3i2 rotates to a certain extent during the rotation, then the paint bucket drives the clamping block 74 to rotate, since the clamping block 74 with involute shape gradually increases in diameter in one direction of rotation, and gradually decreases in diameter in the other direction of rotation, so the scraping plate 3i2 always drives the paint bucket to rotate in the direction that makes the clamping block 74 gradually increase in diameter during scraping, so the clamping block 74 tightly limits the rotation of the paint bucket,Thus, the scraping plate 3i2 effectively scrapes the paint on the inner side wall and bottom surface of the paint bucket, and stops the second scraping driving motor 3k after scraping is completed, and then reversely rotates the paint bucket to drive the clamping block 74 to rotate in a direction in which the diameter gradually decreases, so that the clamping block 74 is loosened from the diameter of the paint bucket, and then the paint bucket is taken off from the scraping plate 3i2.

[0023] The above is only a specific application example of the present application, and does not constitute any limitation on the protection scope of the present application. Any technical solution formed by equivalent transformation or equivalent replacement falls within the protection scope of the present application.

Claims

1. A paint scraping structure for paint production, characterized by: The utility model provides a paint scraping assembly and a paint scraping device, and the paint scraping assembly comprises a workbench, a recovery groove arranged on the top surface of the workbench and used for recovering paint, a paint bucket arranged vertically in the middle of the recovery groove, and a paint scraping assembly capable of adapting to paint buckets of different diameters and used for scraping the inner wall and bottom of the paint bucket.

2. The paint scraping structure for paint production according to claim 1, characterized in that: The paint scraping assembly comprises a rotating disc arranged rotatably in the middle of the bottom of the workbench and provided with a rack on the outer wall, a bearing arranged in the middle, a scraping threaded rod arranged vertically in the middle of the recovery groove and connected to the middle rotating end of the bearing through the recovery groove, a first scraping driving motor arranged on the bottom surface of the rotating disc through a connecting piece and connected to the scraping threaded rod through an output end, a threaded rod sleeve sleeved on the scraping threaded rod and connected to the fixed end of the bearing through one end, two scraping driving blocks threadedly connected to the upper end and the lower end of the scraping threaded rod respectively, four scraping extension blocks arranged on the two sides of the two scraping driving blocks and connected to the outside through one end of the two sides of the threaded rod sleeve respectively, two long strip sliding holes arranged on the two sides of the threaded rod sleeve and used as sliding channels for the four scraping extension blocks, four connecting plates hingedly connected to the four scraping extension blocks through one end respectively, a scraping plate assembly hingedly connected to the other end of the four connecting plates and used for scraping the inner wall and bottom of the paint bucket, a driving gear arranged rotatably in the workbench and engaged with the rotating disc, and a second scraping driving motor arranged on the bottom of the workbench and connected to the driving gear through an output end.

3. The paint scraping structure for paint production according to claim 2, characterized in that: The scraping plate assembly comprises a scraping plate sliding groove arranged on the top surface of the threaded rod sleeve, two scraping plates arranged on the two sides of the threaded rod sleeve and arranged in an inverted L shape in the scraping plate sliding groove through one end sliding in the scraping plate sliding groove, two long strip holes arranged on the one end of the two scraping plates respectively, and a limiting rod arranged in the scraping plate sliding groove and penetrating through the two long strip holes simultaneously.

4. The paint scraping structure for paint production according to claim 1, characterized in that: Each of the two sets of clamping assemblies comprises a clamping connecting rod connected to the lower end of the driving plate through one end and opposite to the threaded rod sleeve through the other end, a fixed plate arranged in a C shape on the other end of the clamping connecting rod, a clamping rotating rod arranged vertically in the slot of the fixed plate, a clamping block arranged in an involute shape on the clamping rotating rod, and a torsion spring sleeved on the clamping rotating rod and used for keeping the limiting surface of the clamping block tangent to the surface of the paint bucket at all times.

5. The paint scraping structure for paint production according to claim 1, characterized in that: Each of the two sets of limiting assemblies comprises a plurality of limiting connecting rods arranged on the driving end of the lifting driving assembly through one end and opposite to the threaded rod sleeve through the other end, and a limiting block arranged in an inverted ladder shape on the other end of the plurality of limiting connecting rods and used for limiting the upward movement of the paint bucket.

6. The paint scraping structure for paint production according to claim 1, characterized in that: The lifting driving assembly comprises two lifting openings respectively arranged at the upper ends of the two driving plates, two long groove slots respectively arranged on the top surfaces of the two driving plates, four lifting threaded rods rotatably arranged in the two lifting openings and penetrating into the two long groove slots at one end respectively, an extension rod rotatably arranged between the two driving plates and penetrating into the two long groove slots at both ends, two first bevel gears respectively sleeved on the extension rod at both ends of the long groove slots, two second bevel gears respectively sleeved on the four lifting threaded rods at one end except the two ends engaged with the two first bevel gears, and a lifting driving motor arranged on the top surface of one of the two driving plates through a connecting piece and having an output end engaged with two of the lifting threaded rods.

7. The paint scraping structure for paint production according to claim 1, characterized in that: The translation driving assembly comprises two slide channels arranged on the top surface of the workbench at both sides in the length direction and placed along the length direction of the workbench, and two translation threaded rods rotatably arranged in the two slide channels and penetrating into the outside from one end of the workbench. The two driving plates are respectively extended to the two slide channels at both ends of the bottom and are threadedly connected with the two ends of the two translation threaded rods. A translation driving motor is arranged at one end of the workbench between the two translation threaded rods. Second driving belts are respectively sleeved between the output ends of the driving motor and one end of the two translation threaded rods on both sides. The threads of the two ends of the two translation threaded rods are opposite.

Citation Information

Patent Citations

  • Coating scraping structure for coating production

    CN221934936U