CN216935876U

CN216935876U - Explosion-proof color mixer

Info

Publication number: CN216935876U
Application number: CN202220412991.4U
Authority: CN
Inventors: 曲泊璇; 李晓松; 杜楠
Original assignee: Shenyang Xiaosong Automation System Co ltd
Current assignee: Shenyang Xiaosong Automation System Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-12
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses an explosion-proof color mixer which comprises a rack, wherein a plurality of storage tanks are arranged on the rack, each storage tank is connected with a three-way valve through a liquid return pipe, the other two interfaces of the three-way valve are respectively connected with a discharge pipe and a piston pump, the piston pump is arranged on the rack and is connected with the storage tanks, an explosion-proof electric box is arranged on the rack, the lower end of the discharge pipe is provided with a moisturizing cover, the moisturizing cover is connected with an air cylinder, and a cleaning structure is arranged in the moisturizing cover; the utility model has reasonable structure and novel design, adopts pneumatic drive instead of traditional electric drive in a drive mode, prevents current from generating, avoids current from igniting combustible substances in special environment, can clean the protective cover by adding the cleaning structure on the protective cover, avoids manual work from frequently cleaning the protective cover, and is very convenient.

Description

Explosion-proof color mixer

Technical Field

The utility model relates to the technical field of tinting machines, in particular to an explosion-proof tinting machine.

Background

The color mixer is a color paste color mixer and is mainly applied to water color mixing, the existing color mixer does not have an explosion-proof function and cannot be used in special occasions, a moisturizing cover is adjusted at an outlet of the existing color mixer in order to prevent color paste from solidifying, the moisturizing cover is easy to mix color paste, the moisturizing cover needs to be cleaned frequently in order to prevent color paste mixing, and therefore the explosion-proof color mixer is quite troublesome.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the explosion-proof color mixer comprises a rack, wherein a plurality of storage tanks are arranged on the rack, each storage tank is connected with a three-way valve through a liquid return pipe, the other two interfaces of the three-way valve are respectively connected with a discharge pipe and a piston pump, the piston pump is arranged on the rack and is connected with the storage tanks, an explosion-proof electric box is arranged on the rack, the lower end of the discharge pipe is provided with a moisturizing cover, the moisturizing cover is connected with an air cylinder, and a cleaning structure is arranged in the moisturizing cover;

the cleaning structure comprises a second pneumatic motor arranged at the lower end of the moisturizing cover, a cleaning brush is arranged on the driving end of the second pneumatic motor, and the cleaning brush is positioned in the moisturizing cover;

the moisturizing cover is connected with a liquid inlet pipe and a liquid discharge pipe.

Preferably, the storage tank lower extreme is provided with first pneumatic motor, first pneumatic motor installs in the frame, be connected with the pivot on the first pneumatic motor drive end, the wall under the storage tank is run through in the pivot activity, and the pivot enters into the storage tank end and is provided with the puddler.

Preferably, a buffer structure is arranged between the cylinder and the moisturizing cover.

Preferably, the buffer structure comprises a sleeve arranged on the cylinder, a connecting rod is movably arranged in the sleeve, the connecting rod is connected with the sleeve through a buffer spring, and the end, far away from the sleeve, of the connecting rod is connected with the moisturizing cover.

The utility model has the following beneficial effects: the utility model has reasonable structure and novel design, adopts pneumatic drive instead of traditional electric drive in a drive mode, prevents current from generating, avoids current from igniting combustible substances in special environment, can clean the protective cover by adding the cleaning structure on the protective cover, avoids manual work from frequently cleaning the protective cover, and is very convenient.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic left side view of the present invention;

FIG. 4 is a schematic top view of the buffering structure in cooperation with the moisture-keeping cover according to the present invention;

FIG. 5 is a schematic view of the interior of the storage tank of the present invention.

In the figure: 12-a frame, 1-a storage tank, 4-a three-way valve, 5-a discharge pipe, 3-a piston pump, 7-an explosion-proof electric box, 6-a moisture-preserving cover, 13-a cylinder, 8-a second pneumatic motor, 9-a cleaning brush, 10-a liquid inlet pipe, 11-a liquid discharge pipe, 2-a first pneumatic motor, 14-a rotating shaft, 15-a stirring rod, 16-a sleeve, 17-a connecting rod and 18-a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be 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.

Referring to fig. 1-5, an explosion-proof color mixer comprises a frame 12, wherein the frame 12 is provided with a plurality of storage tanks 1, each storage tank 1 is connected with a three-way valve 4 through a liquid return pipe, the three-way valve 4 is a pneumatic three-way ball valve, two air holes are formed in the three-way valve 4 and are connected with an air pump, the other two interfaces of the three-way valve 4 are respectively connected with a discharge pipe 5 and a piston pump 3, the three-way valves 4 are jointly connected with the discharge pipe 5, each three-way valve 4 is connected with one piston pump 3, the piston pumps 3 are arranged on the frame 12, the piston pumps 3 are connected with the storage tanks 1, the frame 12 is provided with an explosion-proof electronic box 7, the lower ends of the discharge pipes 5 are provided with a humidity preserving cover 6, the humidity preserving cover 6 is connected with an air cylinder 13, and a cleaning structure is arranged in the humidity preserving cover 6;

3 work of piston pump makes the piston reciprocate, material in the storage tank 1 passes through in piston pump 3 enters into three-way valve 4, when the needs ejection of compact, ventilate to one of them gas pocket, make the ball valve remove, make three-way valve 4 open with 5 intercommunication ends of discharging pipe, through the ejection of compact of discharging pipe 5, finish the back when the ejection of compact, ventilate in another gas pocket, make three-way valve 4 open with 1 linkage segment of storage tank, make the material flow back in storage tank 1, avoid the material to solidify, lid 6 of moisturizing through setting up, start lid 6 of moisturizing through cylinder 13, make discharging pipe 5 be in encapsulated situation when not the ejection of compact, avoid discharging pipe 5 discharge gate to solidify the mill base.

The cleaning structure comprises a second pneumatic motor 8 arranged at the lower end of the moisturizing cover 6, a cleaning brush 9 is arranged at the driving end of the second pneumatic motor 8, and the cleaning brush 9 is positioned in the moisturizing cover 6;

the moisture-preserving cover 6 is connected with a liquid inlet pipe 10 and a liquid outlet pipe 11.

Be connected with the water pump on the feed liquor pipe 10, be equipped with the check valve on the feed liquor pipe 10, the check valve avoids the water backward flow, be equipped with the pneumatic valve on the fluid-discharge tube 11, send water into from feed liquor pipe 10 through the water pump and cover 6 in moisturizing, make the water level reach two three root of moisturizing lid 6, prevent that water from spilling over, start second

pneumatic motor

8, 8 work of second pneumatic motor drive cleaning brush 9 is rotatory in the aquatic, thereby to water stirring, realize to moisturizing and cover 6 inner walls cleanness, after the cleanness, open the pneumatic valve, discharge water.

Specifically, the lower extreme of storage tank 1 is provided with first pneumatic motor 2, and first pneumatic motor 2 installs in frame 12, is connected with pivot 14 on the first pneumatic motor 2 drive end, and pivot 14 activity runs through storage tank 1 lower wall, and pivot 14 enters into storage tank 1 and holds and be provided with puddler 15.

The rotating shaft 14 is driven to rotate by the first pneumatic motor 2, so that the stirring rod 15 rotates, and the color paste is stirred by the stirring rod 15 to prevent the color paste from being solidified.

Specifically, a buffer structure is provided between the cylinder 13 and the moisturizing cover 6.

The moisturizing cover 6 is protected by a cushioning structure.

Specifically, the buffer structure comprises a sleeve 16 mounted on the air cylinder 13, a connecting rod 17 is movably arranged in the sleeve 16, the connecting rod 17 is connected with the sleeve 16 through a buffer spring 18, and the end, far away from the sleeve 16, of the connecting rod 17 is connected with the moisturizing cover 6.

When the moisturizing cover 6 is blocked, the moisturizing cover 6 can be compressed to a certain degree under the elastic action of the buffer spring 18, and workers can timely process the moisturizing cover 6 and avoid the moisturizing cover 6 from being damaged due to continuous work of the air cylinder 13 when the moisturizing cover 6 is blocked.

Example (b): the number of the storage tanks 1 arranged in the embodiment is 16, but not limited to 16, color paste can be discharged from the discharge pipe 5 or can flow back into the storage tank 1 through the matching of the piston pump 3 and the three-way valve 4, when the discharge pipe 5 does not discharge, the discharge hole of the discharge pipe 5 is sealed by the moisturizing cover 6, when the discharge pipe 5 does not discharge, the color paste is solidified, when the discharge pipe 5 is repeatedly sealed by the moisturizing cover 6, the color paste on the discharge pipe 5 is easy to adhere to the moisturizing cover 6, when the discharge pipe 5 is repeatedly sealed by the moisturizing cover 6, the subsequent discharge color paste is easy to adhere to the discharge pipe 5, impurities exist in the discharge color paste, the color paste blending precision is influenced, the moisturizing cover 6 can be cleaned through a cleaning structure, the color paste is prevented from adhering to the discharge pipe 5, the moisturizing cover 6 can be protected through a buffer structure, when blocking is prevented, the moisturizing cover 6 is damaged due to the continuous work of the

air cylinder

13, 16 storage tanks 1 are arranged in the scheme, theoretically, 16 medium color paste can be injected simultaneously, but in actual work, when 8 medium color pastes are preferably injected simultaneously, the injection precision is optimal and can be accurate to 0.01g, an explosion-proof motor and an air cylinder both accord with the explosion-proof effect, the explosion-proof level ExdI IBT4 IP54 of an explosion-proof electric box can meet the explosion-proof requirement while meeting the electrical performance.

In the description of the present embodiment, it should be noted that unless otherwise specifically stated or limited, the terms 'mounted', 'connected', 'communicated' are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The explosion-proof color mixer is characterized by comprising a rack (12), wherein the rack (12) is provided with a plurality of storage tanks (1), each storage tank (1) is connected with a three-way valve (4) through a liquid return pipe, the other two interfaces of the three-way valve (4) are respectively connected with a discharge pipe (5) and a piston pump (3), the piston pump (3) is arranged on the rack (12), the piston pump (3) is connected with the storage tanks (1), the rack (12) is provided with an explosion-proof electronic box (7), the lower end of the discharge pipe (5) is provided with a humidity-preserving cover (6), the humidity-preserving cover (6) is connected with an air cylinder (13), and a cleaning structure is arranged in the humidity-preserving cover (6);

the cleaning structure comprises a second pneumatic motor (8) arranged at the lower end of the moisturizing cover (6), a cleaning brush (9) is arranged at the driving end of the second pneumatic motor (8), and the cleaning brush (9) is positioned in the moisturizing cover (6);

the moisturizing cover (6) is connected with a liquid inlet pipe (10) and a liquid outlet pipe (11).

2. The explosion-proof color mixer according to claim 1, wherein a first pneumatic motor (2) is arranged at the lower end of the storage tank (1), the first pneumatic motor (2) is mounted on the rack (12), a rotating shaft (14) is connected to the driving end of the first pneumatic motor (2), the rotating shaft (14) movably penetrates through the lower wall surface of the storage tank (1), and a stirring rod (15) is arranged at the end of the rotating shaft (14) entering the storage tank (1).

3. An explosion-proof tinting machine as claimed in claim 1 characterised in that a cushioning structure is provided between the cylinder (13) and the cap (6).

4. The explosion-proof color mixer according to claim 3, wherein the buffer structure comprises a sleeve (16) arranged on the cylinder (13), a connecting rod (17) is movably arranged in the sleeve (16), the connecting rod (17) is connected with the sleeve (16) through a buffer spring (18), and the end, far away from the sleeve (16), of the connecting rod (17) is connected with the moisture-preserving cover (6).