CN110614187B

CN110614187B - Automatic change mailbox painting device

Info

Publication number: CN110614187B
Application number: CN201910784505.4A
Authority: CN
Inventors: 田九玲
Original assignee: Bohai University
Current assignee: Bohai University
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2021-03-02
Anticipated expiration: 2039-08-23
Also published as: CN110614187A

Abstract

An automatic painting device for a mailbox comprises a mailbox conveying line, the mailbox is placed on the mailbox conveying line, the mailbox conveying line is provided with a seat plate, the seat plate is installed on a workbench, a controller is arranged beside the seat plate, a paint bucket is installed on the seat plate, an electric sliding rail and a supporting rod are arranged on the bottom surface of the seat plate, a sliding block is installed on the electric sliding rail, a supporting shaft is installed on the bottom surface of the sliding block, a gear is axially fixed in the middle of the supporting shaft, a rack is fixed on the bottom surface of the supporting rod, and the gear and the rack are meshed with each other; in the preparation stage before painting and the reset stage after spraying, the paint bucket and the inner pipe are not communicated with each other, so that paint seepage can be prevented, paint waste is caused, accidents such as major fire and the like are avoided as far as possible, the equipment works in a painting mode, and the paint is prevented from scattering and diffusing and polluting the environment.

Description

Automatic change mailbox painting device

Technical Field

The invention belongs to the field of painting equipment, and particularly relates to an automatic mailbox painting device.

Background

At present, the traditional mailbox mostly adopts a manual painting mode, but the labor intensity of the operation is high, the working efficiency is low, the labor cost of enterprises is increased, the operation is harmful to the bodies of operators, the problem of poor appearance quality consistency caused by human factors exists, some enterprises also adopt a painting mode, and although the mode can solve the partial problems, the flying dispersion of paint mist can seriously pollute the environment, and paint waste can be caused.

Disclosure of Invention

The invention provides an automatic mailbox painting device which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

an automatic painting device for a mail box comprises a mail box conveying line, the mail box is placed on the mail box conveying line at equal intervals, a seat plate is arranged above the mail box conveying line, the seat plate is fixedly arranged on a workbench, a controller is arranged beside the seat plate, a paint tank is arranged on the top surface of the seat plate, an electric slide rail and a support rod are fixed on the bottom surface of the seat plate, a slide block is arranged on the electric slide rail, a support shaft is arranged on the bottom surface of the slide block and can rotate freely around the axis of the support shaft at the lower end of the slide block, a gear is axially fixed in the middle of the support shaft, a rack is fixed on the bottom surface of the support rod and is meshed with the gear, a sleeve is sleeved below the gear in the axial direction of the support shaft, the sleeve and the slide block are fixedly connected through a connecting rod, a circular groove is formed in the bottom, sleeve pipe inner circle upper portion and lower part all are provided with sealed bearing, sealed bearing can prevent that the paint in the sleeve from oozing, the opening has been seted up to the epaxial position that corresponds conveying pipeline adapter sleeve of back shaft, back shaft bottom surface axial fixity installs the upper cover, the inlet port has been seted up at the upper cover middle part, fixed mounting has inner tube and outer tube in the axial of upper cover bottom surface, the inner tube is located the inside of outer tube, be provided with the cavernosum between inner tube and the outer tube, a plurality of round holes have been seted up to the equidistance on the outer wall of inner tube, the design has the fretwork word appearance that needs the spraying.

According to the automatic painting device for the mailbox, the openings on the conveying pipe and the supporting shaft are communicated in the painting process, and the conveying pipe is not communicated with the opening on the supporting shaft before painting and after painting.

According to the automatic mailbox painting device, the check ring is fixed to the top of the supporting shaft, the fixed sleeve is fixedly mounted on the bottom surface of the sliding block, the insertion hole is formed in the bottom surface of the fixed sleeve in the axial direction, the supporting shaft is mounted on the fixed sleeve through the insertion hole, and the thrust ball bearing is mounted between the abutting surface of the check ring and the abutting surface of the fixed sleeve in the axial direction of the supporting shaft.

According to the automatic letter box painting device, the sponge body protrudes out of the hollow character of the outer pipe.

According to the automatic letter box painting device, the upper cover and the outer pipe and the lower cover are connected through threads.

The invention has the advantages that: when the automatic control device works, the painting equipment starts to normally run through the automatic control of the controller, at the moment, the outer pipe is positioned in the middle of the mailbox conveying line, the notch on the supporting shaft and the conveying pipe are staggered and not communicated with each other, paint can be prevented from seeping out, the mailbox conveying line continuously conveys a mailbox to one side of the outer pipe, the mailbox is tightly attached to one side of the outer pipe, the electric sliding rail is started, the sliding block moves along the vertical direction of the mailbox conveying line, the rack is fixed below the seat plate by the supporting rod, the supporting shaft is installed at the lower end of the sliding block and can freely rotate at the lower end of the sliding block, the rack is meshed with the gear, the sliding block moves to enable the upper cover, the outer pipe, the lower cover and the like of the supporting shaft and the lower end to move together along the vertical direction of the; in the painting process, the notch on the support shaft is communicated with the delivery pipe, and paint in the paint bucket enters the inner pipe through the delivery pipe, so that the delivery pipe supplies paint to the inner pipe in real time, and the normal operation of the equipment is ensured; when the outer pipe rolls to ninety degrees close to the mailbox, the outer pipe continues to move for a certain distance in a small range along the vertical direction of the mailbox conveying line under the driving of the sliding block, the distance is kept for a certain time in place, after the mailbox after painting is finished leaves, the painting equipment starts to move in the opposite direction, and enters a reset preparation stage, at the moment, the notch on the supporting shaft and the conveying pipe are staggered and not communicated with each other, so that the paint is prevented from seeping out, the mailbox conveying line conveys the next mailbox to the outer pipe, and the painting equipment can paint each mailbox by repeating the steps; an automatic mailbox painting device can realize automatic painting, has high painting efficiency and good painting effect, saves labor cost and simultaneously avoids the injury of the paint to workers as much as possible; in the preparation stage before painting and the reset stage after spraying, the paint bucket and the inner pipe are not communicated, so that paint seepage can be prevented, paint waste can be prevented, and accidents such as major fire and the like can be avoided as much as possible; the equipment works in a painting mode, so that the paint is prevented from scattering and polluting the environment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of the mechanism of the present invention; FIG. 2 is an enlarged view of the portion I in FIG. 1; FIG. 3 is a schematic illustration of the position of the feed conveyor pipe and the gap during the painting preparation phase; FIG. 4 is a schematic illustration of the position of the feed conveyor pipe and the gap during the painting operation; fig. 5 shows the position of the feed conveyor pipe and the gap in the resetting phase after painting.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

An automatic mailbox painting device comprises a mailbox conveying line 1, mailboxes 2 are placed on the mailbox conveying line 1 at equal intervals, a seat plate 3 is arranged above the mailbox conveying line 1, the seat plate 3 is fixedly installed on a workbench, a controller 4 is arranged beside the seat plate 3, a paint bucket 5 is installed on the top surface of the seat plate 3, an electric sliding rail 6 and a support rod 7 are fixed on the bottom surface of the seat plate 3, a sliding block 8 is installed on the electric sliding rail 6, a support shaft 9 is installed on the bottom surface of the sliding block 8, the support shaft 9 can freely rotate around the axis of the support shaft 9 at the lower end of the sliding block 8, a gear 10 is axially fixed in the middle of the support shaft 9, a rack 11 is fixed on the bottom surface of the support rod 7, the gear 10 and the rack 11 are mutually meshed, a sleeve 12 is sleeved below the gear 10 on the axial direction of the, the top surface of circular slot 14 is higher than the mounting height of sleeve pipe 12, paint kettle 5 and sleeve pipe 12 pass through conveying pipeline 15 intercommunication, paint accessible conveying pipeline 15 in the paint kettle 5 flows into in the sleeve pipe 12, sleeve pipe 12 inner circle upper portion and lower part all are provided with sealed bearing 26, sealed bearing 26 can prevent that the paint in the sleeve pipe 12 from oozing, the opening 16 has been seted up to the epaxial position that corresponds conveying pipeline 15 adapter sleeve 12 of back shaft 9, back shaft 9 bottom surface axial fixity installs upper cover 17, inlet port 18 has been seted up at upper cover 17 middle part, fixed mounting has inner tube 19 and outer tube 20 in the axial of upper cover 17 bottom surface, inner tube 19 is located the inside of outer tube 20, be provided with cavernosum 21 between inner tube 19 and the outer tube 20, a plurality of round holes have been seted up to equidistant on the outer wall of inner tube 19, the design has the fretwork word appearance that needs the spraying. When the automatic control device works, the painting equipment starts to normally run through the automatic control of the controller 4, the outer pipe 20 is positioned in the middle of the mailbox conveying line 1, the notch 16 on the supporting shaft 9 and the conveying pipe 15 are staggered and not communicated with each other, so that the paint can be prevented from seeping out, the mailbox conveying line 1 continuously conveys the mailbox 2 to one side of the outer pipe 20, the mailbox 2 is tightly attached to one side of the outer pipe 20, the electric slide rail 6 is started, the slide block 8 moves along the vertical direction of the mailbox conveying line 1, the supporting shaft 9 is arranged at the lower end of the slide block 8 and can freely rotate at the lower end of the slide block 8, the rack 11 is meshed with the gear 10, the slide block 8 moves to enable the supporting shaft 9 and the upper cover 17, the outer pipe 20, the lower cover 22 and the like at the lower end to move along the vertical direction of the mailbox conveying line 1 and tightly roll along the, the hollow character on the outer tube 20 will be painted on the letter box 2; in the painting process, the notch 16 on the support shaft 9 is communicated with the delivery pipe 15, and the paint in the paint bucket 5 enters the inner pipe 19 through the delivery pipe 15, so that the delivery pipe 15 instantly replenishes the paint to the inner pipe 19, and the normal operation of the equipment is ensured; when the outer pipe 20 rolls to ninety degrees close to the letter box 2, the outer pipe 20 is driven by the sliding block 8 to continue to move a certain distance in a small range along the vertical direction of the letter box conveying line 1, the distance is kept still for a certain time, after the letter box 2 after painting is finished leaves, the painting equipment starts to move in a reverse direction, the reset preparation stage is started, at the moment, the notch 16 on the supporting shaft 9 and the conveying pipe 15 are staggered and not communicated with each other, so that the paint is prevented from seeping out, the letter box conveying line 1 conveys the next letter box 2 to the side of the outer pipe 20, and the painting equipment can paint each letter box 2 by repeating the steps; an automatic mailbox painting device can realize automatic painting, has high painting efficiency and good painting effect, saves labor cost and simultaneously avoids the injury of the paint to workers as much as possible; in the preparation stage before painting and the resetting stage after spraying, the paint bucket 5 and the inner pipe 19 are not communicated, so that paint seepage can be prevented, paint waste can be avoided, and accidents such as major fire and the like can be avoided as far as possible; the equipment works in a painting mode, so that the paint is prevented from scattering and polluting the environment.

Specifically, as shown in fig. 3-5, the feeding pipe 15 and the notch 16 on the supporting shaft 9 are communicated during painting, and the feeding pipe 15 is not communicated with the notch 16 on the supporting shaft 9 before painting and after painting. In the preparation stage before painting and the resetting stage after painting, the notch 16 on the support shaft 9 and the delivery pipe 15 are staggered and not communicated with each other, so that paint is prevented from seeping out and falling on equipment to cause paint waste and even fire; during painting, the notch 16 on the support shaft 9 is communicated with the material conveying pipe 15, so that the material conveying pipe 15 instantly replenishes paint to the inner pipe 19, and normal operation of the equipment is ensured.

Specifically, as shown in fig. 2, a retaining ring 23 is fixed at the top of the supporting shaft 9, a fixing sleeve 24 is fixedly installed on the bottom surface of the slider 8, an insertion hole is axially formed in the bottom surface of the fixing sleeve 24, the supporting shaft 9 is installed on the fixing sleeve 24 through the insertion hole, and a thrust ball bearing 25 is installed between the retaining ring 23 and a joint surface of the fixing sleeve 24 in the axial direction of the supporting shaft 9. With this structure, the support shaft 9 can be freely rotated on the slider 8.

Further, as shown in the figure, the sponge body 21 of the present embodiment protrudes out of the hollow character of the outer tube 20. So that the periphery of the character on the outer tube 20 has sufficient paint to ensure that the painting effect is clearer.

Further, as shown in the drawings, the upper cap 17 and the outer tube 20 and the lower cap 22 are connected by screw threads. The outer pipe 20 is convenient to replace, so that the painting equipment can paint different characters on the mailbox 2; simultaneously, the sponge body 21 and the inner tube 19 are convenient to take out and clean, and the phenomenon that paint with other colors is polluted due to the fact that paint with other colors is arranged on the inner tube 19 and the sponge body 21, and painting colors are not correct is avoided.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. An automatic change mailbox painting device which characterized in that: the automatic mailbox conveying device comprises a mailbox conveying line (1), a mailbox (2) is placed on the mailbox conveying line (1) at equal intervals, a seat plate (3) is arranged above the mailbox conveying line (1), the seat plate (3) is fixedly installed on a workbench, a controller (4) is arranged beside the seat plate (3), a paint bucket (5) is installed on the top surface of the seat plate (3), an electric sliding rail (6) and a support rod (7) are fixed on the bottom surface of the seat plate (3), a sliding block (8) is installed on the electric sliding rail (6), a support shaft (9) is installed on the bottom surface of the sliding block (8), the support shaft (9) can freely rotate around the axis of the support shaft (9) at the lower end of the sliding block (8), a gear (10) is axially fixed in the middle of the support shaft (9), a rack (11) is fixed on the bottom surface of the support rod (7), the gear (10), the sleeve (12) and the sliding block (8) are fixedly connected through a connecting rod (13), a round groove (14) is formed in the bottom surface of the supporting shaft (9), the top surface of the round groove (14) is higher than the mounting height of the sleeve (12), the paint bucket (5) and the sleeve (12) are communicated through a material conveying pipe (15), paint in the paint bucket (5) can flow into the sleeve (12) through the material conveying pipe (15), sealing bearings (26) are arranged on the upper portion and the lower portion of the inner ring of the sleeve (12), the sealing bearings (26) can prevent the paint in the sleeve (12) from seeping out, an opening (16) is formed in the position, corresponding to the material conveying pipe (15) and connected with the sleeve (12), of the supporting shaft (9) on the shaft, an upper cover (17) is axially and fixedly installed on the bottom surface of the supporting shaft (9), an oil inlet hole (18) is formed in the middle of the upper cover (17), an inner, the inner pipe (19) is positioned inside the outer pipe (20), a sponge body (21) is arranged between the inner pipe (19) and the outer pipe (20), a plurality of round holes are formed in the outer wall of the inner pipe (19) at equal intervals, hollow characters needing spraying are designed on the outer pipe (20), and a lower cover (22) is axially arranged on the bottom surface of the outer pipe (20); the painting device starts to operate, at the moment, a notch (16) on a supporting shaft (9) and a conveying pipe (15) are staggered and not communicated with each other, a mailbox (2) is continuously conveyed to one side of an outer pipe (20) by a mailbox conveying line (1), the mailbox (2) is tightly attached to one side of the outer pipe (20), an electric sliding rail (6) is started, a sliding block (8) moves along the vertical direction of the mailbox conveying line (1), the sliding block (8) moves to enable the supporting shaft (9), an upper cover (17) at the lower end, the outer pipe (20) and a lower cover (22) to move together along the vertical direction of the mailbox conveying line (1) and tightly roll along the outer ring of the mailbox (2), and hollow character samples on the outer pipe (20) are painted on the mailbox (2) in the rolling process of the outer pipe (20); in the painting process, the notch (16) on the support shaft (9) is communicated with the material conveying pipe (15); after the painted mailbox (2) leaves, the painting equipment starts to move in the opposite direction, and enters a reset preparation stage, and the notch (16) on the support shaft (9) and the material conveying pipe (15) are staggered and not communicated with each other.

2. An automated letter box painting apparatus according to claim 1, characterised in that: the material conveying pipe (15) is communicated with the notch (16) on the supporting shaft (9) in the painting process, and the material conveying pipe (15) is not communicated with the notch (16) on the supporting shaft (9) before painting and after painting.

3. An automated letter box painting apparatus according to claim 1, characterised in that: back shaft (9) top be fixed with retaining ring (23), slider (8) bottom surface fixed mounting has fixed cover (24), the jack has been seted up to fixed cover (24) bottom surface axial, back shaft (9) are installed on fixed cover (24) through the jack, install thrust ball bearing (25) between the binding face of back shaft (9) axial upper retaining ring (23) and fixed cover (24).

4. An automated letter box painting apparatus according to claim 1, characterised in that: the sponge body (21) protrudes out of the hollow character of the outer tube (20).

5. An automated letter box painting apparatus according to claim 1, characterised in that: the upper cover (17) and the outer pipe (20) as well as the outer pipe (20) and the lower cover (22) are in threaded connection.