Automatic paint dipping equipment for strip nails

By coordinating the drive mechanism and the paint supply mechanism, the problems of small adjustment range and complex adjustment of the roller brush in the existing automatic paint application equipment for paper staples are solved, and uniform paint application and adjustment efficiency for staples of different thicknesses are achieved.

CN223945999UActive Publication Date: 2026-02-27南京诺淳五金制品有限公司
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Patent Information

Application Number
CN202520474629.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-27
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

In existing paper staple automatic paint application equipment, the roller brush has a small adjustment range and a complicated adjustment process, resulting in uneven paint application.

Method used

A drive mechanism is used to move the slider and support arm. The distance of the roller brush is adjusted by a bidirectional threaded rod and a rotating disk to make it smaller than the thickness of the nail pack. Paint is supplied by a paint supply mechanism to achieve uniform paint application to the nail pack by the roller brush.

Benefits of technology

It achieves uniform paint coating on nails of different thicknesses, avoids uneven paint layer problems, and improves adjustment efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223945999U_ABST
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Abstract

The utility model discloses automatic paint dipping equipment for strip nails, and relates to the technical field of paint dipping equipment. The paint spraying device comprises a paint bucket, a supporting seat is arranged in the paint bucket, two sliding blocks are oppositely matched with the upper side of the supporting seat in a sliding mode, and a driving mechanism used for driving the two sliding blocks to slide is fixed to one side of the paint bucket. The driving mechanism drives the two sliding blocks to slide oppositely, the sliding blocks enable the distance between the two roller brushes to be smaller than the thickness of a strip nail through the supporting arms and the roller brushes, then the paint supply mechanism is started to supply paint to the roller brushes, the roller brushes suck the paint, and then the strip nail is conveyed between the two roller brushes, so that the two roller brushes elastically extrude the strip nail, and the strip nail is cleaned. Paint is brushed on the strip nails in a rolling mode, the contact pressure of the strip nails can be conveniently kept, it can be guaranteed that the strip nails with different thicknesses can be evenly stained with paint, the problem that paint layers are uneven due to uneven pressure is solved, and meanwhile the adjusting efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of dip paint equipment, concretely relates to a kind of automatic dip paint equipment of row pin. BACKGROUND

[0002] Paper row pin needs to be painted on part of surface in the process of production, so that row pin has the function of rust prevention.

[0003] Chinese patent with publication number CN210098031U discloses a kind of paper row pin automatic dip paint mechanism, row pin contacts two roller brushes, roller brush is adsorbed to the excess paint on the surface of row pin, paint stored in paint spraying barrel drops from roller brush, paint outlet pipe is used to export stored paint, to prevent support on dip paint structure piece from shaking randomly, another group of parallel side walls of paint spraying barrel is also symmetrically inlaid with nut device, threaded rod is movably connected with the nut device inlaid in the side wall of paint spraying barrel, threaded rod limits support, when support forms maximum angle, threaded rod contacts the baffle on the side wall of support, prevents support angle from being larger;

[0004] However, the above-mentioned paper row pin automatic dip paint mechanism is limited by two supports and two threaded rods respectively adjusted, the adjustment range is small, and the adjustment process is relatively complex.

[0005] Therefore, the utility model is proposed. UTILITY MODEL CONTENT

[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, and provide an automatic dip paint equipment for row pin.

[0007] To solve the above technical problems, the basic idea of the technical solution of the utility model is as follows:

[0008] An automatic dip paint equipment for row pin, comprising a paint bucket, a support seat is arranged in the paint bucket, two sliders are slidably connected to the upper side of the support seat, a driving mechanism for driving the two sliders to slide is fixed to one side of the paint bucket, a support arm is elastically and slidably connected to the inner side of each of the two sliders, a roller brush is rotatably connected to the upper side of the support arm, and a paint supply mechanism is fixed to one side of the paint bucket.

[0009] Optionally, a T-shaped groove is arranged on the upper side of the support seat, and a T-shaped protrusion is fixed to the bottom end of the support arm, the T-shaped protrusion is slidably connected in the T-shaped groove.

[0010] Optionally, the slider is a T-shaped plate structure, the slider is slidably connected in the T-shaped groove, and a spring is fixed between the slider and the T-shaped protrusion.

[0011] Optionally, the driving mechanism comprises a bidirectional threaded rod rotatingly fitted in the T-shaped channel, a rotating disc fixed at one end of the bidirectional threaded rod extending out of the paint bucket, opposite screw directions of the bidirectional threaded rod at two ends, and two sliding blocks respectively screw-fitted with the bidirectional threaded rod at two ends.

[0012] Optionally, the first bearings are embedded in opposite sides of the paint bucket, and smooth surfaces are arranged outside end portions of the bidirectional threaded rod at two ends.

[0013] Optionally, a plum-blossom handle screw is screw-fitted at one side of the rotating disc, and a plurality of positioning grooves corresponding to the plum-blossom handle screw are arranged in a circumferential array at one side of the paint bucket.

[0014] Optionally, a rotating shaft is fixed at the upper side of the supporting arm, a second bearing is fixedly sleeved on the rotating shaft, and the roller brush is fixedly sleeved on the second bearing.

[0015] Optionally, the paint supply mechanism comprises a paint pump connected to one side of the paint bucket, two hard pipes connected to a paint outlet end of the paint pump, a horizontal elastic pipe arranged at one end of the hard pipes extending into the paint bucket, and a mesh cylinder fixed between the horizontal elastic pipe and the rotating shaft.

[0016] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art, of course, any product implementing the present application does not necessarily need to achieve all the advantages described below:

[0017] The two sliding blocks are driven by the driving mechanism to slide towards each other, the sliding blocks pass through the supporting arm and the roller brush, the distance between the two roller brushes is less than the thickness of the row of nails, then the paint supply mechanism is turned on to provide paint for the roller brushes, the roller brushes suck in the paint, then the row of nails is conveyed between the two roller brushes, the row of nails is elastically pressed by the two roller brushes, the row of nails is painted by the roller brushes, the contact pressure of the row of nails is maintained, different thicknesses of the row of nails can be uniformly painted, the problem of uneven paint layer caused by uneven pressure is avoided, and the adjustment efficiency is improved.

[0018] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings. In the drawings:

[0020] Fig. 1 It is a perspective structural schematic view of an embodiment of the present application;

[0021] Fig. 2 It is a sectional structural schematic view of an embodiment of the present application;

[0022] Fig. 3 Structure diagram of paint supply mechanism of an embodiment of the present application;

[0023] In the drawings, the component list represented by each reference numeral is as follows:

[0024] Paint bucket 1, support seat 2, sliding block 3, driving mechanism 4, bidirectional threaded rod 401, rotating disc 402, plum blossom handle screw 403, positioning groove 404, support arm 5, roller brush 6, paint supply mechanism 7, paint pump 701, hard pipe 702, horizontal elastic pipe 703, mesh cylinder 704, T-shaped channel 8, T-shaped protrusion 9, spring 10.

[0025] It should be noted that these drawings and textual descriptions are not intended to limit the scope of the concept of the present application in any way, but rather to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0026] The present application will now be described in further detail with reference to the drawings.

[0027] Please refer to Figs. 1-3 It is shown that in the present embodiment, an automatic paint dipping equipment for rowed nails is provided, which comprises a paint bucket 1, the paint bucket 1 is provided with a support seat 2 inside, two sliding blocks 3 are slidingly matched on the upper side of the support seat 2, a driving mechanism 4 for driving the sliding of the two sliding blocks 3 is fixed on one side of the paint bucket 1, a support arm 5 is elastically slidingly matched on the opposite inner side of each of the two sliding blocks 3, a roller brush 6 is rotatably matched on the upper side of the support arm 5, a paint supply mechanism 7 is fixed on one side of the paint bucket 1, and the distance between the two support arms 5 gradually decreases from the end close to the support seat 2 to the end close to the roller brush 6.

[0028] The two sliding blocks 3 are slidingly driven by the driving mechanism 4, the sliding blocks 3 pass through the support arms 5 and the roller brushes 6, the distance between the two roller brushes 6 is less than the thickness of the rowed nails, then the paint supply mechanism 7 is turned on to provide paint for the roller brushes 6, the roller brushes 6 suck in the paint, then the rowed nails are transported between the two roller brushes 6, the two roller brushes 6 elastically extrude the rowed nails, the rowed nails are painted by the roller brushes, the contact pressure of the rowed nails is kept, the rowed nails of different thicknesses can be uniformly dipped in paint, the problem of uneven paint layer caused by uneven pressure is avoided, and the adjustment efficiency is improved.

[0029] Please refer to Figs. 2-3As shown, the support seat 2 of the embodiment is provided with a T-shaped channel 8 on the upper side, the bottom end of the support arm 5 is fixed with a T-shaped protrusion 9, the T-shaped protrusion 9 is slidingly fitted in the T-shaped channel 8, the T-shaped channel 8 is convenient for guiding the T-shaped protrusion 9 to slide, and the stability of the T-shaped protrusion 9 sliding is improved. The sliding block 3 is a T-shaped plate structure, the sliding block 3 is slidingly fitted in the T-shaped channel 8, and the spring 10 is fixed between the sliding block 3 and the T-shaped protrusion 9, so that the T-shaped protrusion 9 can elastically slide through the spring 10.

[0030] As shown in the drawings, Figs. 1-2 As shown, the driving mechanism 4 of the embodiment includes a bidirectional threaded rod 401 rotatingly fitted in the T-shaped channel 8, a rotating disc 402 fixed at one end of the bidirectional threaded rod 401 extending out of the paint bucket 1, the screw directions of the two ends of the bidirectional threaded rod 401 are opposite, the two ends of the bidirectional threaded rod 401 are respectively screw-fitted with the two sliding blocks 3, and one side of the T-shaped protrusion 9 is provided with a through hole corresponding to the bidirectional threaded rod 401, so that the rotating disc 402 is convenient for driving the bidirectional threaded rod 401 to rotate, and then driving the two sliding blocks 3 to slide towards each other, the sliding block 3 drives the T-shaped protrusion 9, the support arm 5 and the roller brush 6 through the spring 10, the distance between the two roller brushes 6 is adjusted, the opposite sides of the paint bucket 1 are respectively embedded with first bearings, the outer sides of the end portions of the two ends of the bidirectional threaded rod 401 are provided with smooth surfaces, and the two ends of the bidirectional threaded rod 401 are respectively fixed in the two first bearings.

[0031] As shown in the drawings, Figs. 1-2 As shown, one side of the rotating disc 402 of the embodiment is screw-fitted with a plum blossom handle screw 403, and the circumferential direction of one side of the paint bucket 1 is arrayed with a plurality of positioning grooves 404 corresponding to the plum blossom handle screw 403, so that the plum blossom handle screw 403 is convenient for being screwed into the positioning groove 404 to position the position of the rotating disc 402 after being rotated, and the stability of the roller brush 6 after being adjusted is improved.

[0032] As shown in the drawings, Fig. 2 As shown, the upper side of the support arm 5 of the embodiment is fixed with a rotating shaft, the rotating shaft is fixedly sleeved with a second bearing, and the roller brush 6 is fixedly sleeved on the second bearing, so that the rotating shaft and the second bearing are convenient for improving the stability of the rotation of the roller brush 6.

[0033] As shown in the drawings, Figs. 2-3 As shown, the paint supply mechanism 7 of the embodiment includes a paint pump 701 connected to one side of the paint bucket 1, two hard pipes 702 connected to the paint outlet end of the paint pump 701, a horizontal elastic pipe 703 provided at one end of the hard pipe 702 extending into the paint bucket 1, and a mesh cylinder 704 fixed between the horizontal elastic pipe 703 and the rotating shaft, the paint inlet end of the paint pump 701 extending into the paint bucket 1 is provided with a filtering mechanism, the filtering mechanism can be selected to be a filter screen or a filter device, so that the paint pump 701 is convenient for discharging filtered paint into the horizontal elastic pipe 703 and the mesh cylinder 704 through the hard pipe 702, and the paint discharged through the mesh holes of the mesh cylinder 704 is discharged into the roller brush 6.

[0034] Working principle: through rotating disc 402 drive bidirectional screw rod 401 rotation, in turn drive two sliders 3 slide to each other, slider 3 drive T-shaped protrusion 9, support arm 5, roller brush 6 through spring 10, make the distance between two roller brushes 6 less than the thickness of the row of nails, then open paint supply mechanism 7, paint pump 701 pass through hard pipe 702 to horizontal elastic pipe 703 and mesh cylinder 704 and filter the paint, open the mesh on the mesh cylinder 704 and flow out and enter the roller brush 6, facilitate for roller brush 6 provides paint, roller brush 6 inhale paint, then the row of nails is transported between two roller brushes 6, make two roller brushes 6 elastic extrusion row of nails, on the row of nails roll brush paint, facilitate to keep the contact pressure of the row of nails, can ensure that the row of nails of different thickness can be evenly dipped, avoid the problem of uneven paint layer caused by uneven pressure, improve the adjustment efficiency.

[0035] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art, all the electric appliances in the utility model are powered by external power supply or built-in battery, and the type and specific type of all the electric appliances in the utility model are not limited, and the person skilled in the art can definitely use the applicable electric appliance type and specific type and electric appliance power supply mode according to the common sense in the art.

[0036] The utility model is not limited to the above-mentioned embodiment, anyone should know that the structural change made under the inspiration of the utility model, any technical scheme with the same or similar technical scheme as the utility model falls into the protection scope of the utility model. The technical, shape and structure parts not described in detail in the utility model are well-known technology.

Claims

1. An automatic paint-applying device for nail arrays, characterized in that, Include: Paint bucket (1), paint bucket (1) is equipped with support seat (2), the upper side of support seat (2) is slidably fitted with two sliders (3), paint bucket (1) is fixed with drive mechanism (4) for driving two sliders (3) sliding on one side, two sliders (3) are elastically slidably fitted with support arm (5) on opposite inner sides, support arm (5) is rotatably fitted with roller brush (6) on the upper side, paint bucket (1) is fixed with paint supply mechanism (7) on one side.

2. The automatic pin coating equipment according to claim 1, wherein, The upper side of support seat (2) is provided with T-shaped channel (8), and the bottom end of support arm (5) is fixed with T-shaped protrusion (9), and T-shaped protrusion (9) is slidably fitted in T-shaped channel (8).

3. The automatic pin coating apparatus according to claim 2, wherein The slider (3) is a T-shaped plate body structure, the slider (3) is slidably fitted in the T-shaped channel (8), and the spring (10) is fixed between the slider (3) and the T-shaped protrusion (9).

4. The automatic pin coating apparatus according to claim 3, wherein The drive mechanism (4) includes a bidirectional threaded rod (401) rotatably fitted in the T-shaped channel (8), a rotating disc (402) fixed at one end of the bidirectional threaded rod (401) extending out of the paint bucket (1), the bidirectional threaded rod (401) has opposite screw directions at both ends, the bidirectional threaded rod (401) is threadedly connected with the two sliders (3) at both ends respectively, and the T-shaped protrusion (9) is provided with a through hole corresponding to the bidirectional threaded rod (401) on one side.

5. The automatic pin coating apparatus according to claim 4, wherein The opposite sides of the paint bucket (1) are embedded with first bearings, the outer sides of the end portions of the bidirectional threaded rod (401) are provided with smooth surfaces, and the bidirectional threaded rod (401) is fixed in the two first bearings at both ends respectively.

6. The automatic pin coating apparatus according to claim 5, wherein The rotating disc (402) is threadedly connected with a key handle screw (403) on one side, and the paint bucket (1) is circumferentially arranged with a plurality of positioning grooves (404) corresponding to the key handle screw (403) on one side.

7. The automatic pin coating apparatus according to claim 1, wherein The support arm (5) is fixed with a rotating shaft on the upper side, the rotating shaft is fixedly sleeved with a second bearing, and the roller brush (6) is fixedly sleeved on the second bearing.

8. The automatic pin coating apparatus according to claim 7, wherein The paint supply mechanism (7) includes a paint pump (701) connected to one side of the paint bucket (1), two hard pipes (702) connected to the paint pump (701) on the paint outlet side, a horizontal elastic pipe (703) provided on the end of the hard pipe (702) extending into the paint bucket (1), and a mesh cylinder (704) fixed between the horizontal elastic pipe (703) and the rotating shaft.

Citation Information

Patent Citations

  • Automatic paint dipping mechanism for paper strip nails

    CN210098031U