CN112280909A

CN112280909A - Auxiliary coating device capable of adjusting concentration and avoiding slurry accumulation

Info

Publication number: CN112280909A
Application number: CN202010930358.XA
Authority: CN
Inventors: 齐旭梦
Original assignee: Wenzhou Qianxiu E Commerce Co ltd
Current assignee: Wenzhou Qianxiu E Commerce Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-01-29

Abstract

The invention relates to the technical field of leather coating equipment and discloses an auxiliary coating device capable of adjusting concentration and avoiding slurry accumulation, which comprises a device body, wherein a mixing cavity is arranged inside the device body, the top of the mixing cavity is rotatably connected with an eccentric container, storage spaces are formed in the left end and the right end of the eccentric container, water outlets are formed in the left end and the right end of the eccentric container, and the upper end and the lower end of the eccentric container are fixedly connected with magnetic shells. This adjustable concentration with avoid accumulational supplementary coating device of thick liquid according to coating finish frictional force self-interacting coating agent thick liquid concentration, need not artifical allotment coating agent thick liquid concentration, and self feedback adjusts more accurately effectively, improves and scribbles the efficiency, and when finishing work, inside the extrusion of residual coating agent enters the hybrid chamber to reach the effect of automatic backward flow coating agent, avoid coating agent to pile up the jam that causes and slow down the job schedule.

Description

Auxiliary coating device capable of adjusting concentration and avoiding slurry accumulation

Technical Field

The invention relates to the technical field of leather coating equipment, in particular to an auxiliary coating device capable of adjusting concentration and avoiding slurry accumulation.

Background

The leather is denatured and not easy to rot, which is obtained by physical and chemical processing such as unhairing, tanning and the like, and is used for wrapping the surface of furniture such as sofas, seats and the like or manufacturing high-grade materials such as mattresses, cushions and the like, but the existing leather leaves brush marks on the surface of the leather after being coated and colored due to excessively sticky slurry of a coating agent or excessively strong water absorption performance of the leather in the processing process, so that the condition of brushing marks on the surface of the leather is caused, the processing quality is influenced, secondary coating is needed to remove the surface marks, the processing difficulty is increased, the surface of the leather is damaged due to multiple processing, the quality of the leather is influenced, a large amount of waste water is generated in the processing process, the production concept of energy conservation and environmental protection is not met, after the leather is coated, the coating agent is accumulated in a nozzle due to no backflow device in the device, the outlet of the nozzle is blocked, is not beneficial to the production work.

In order to solve the above problems, the present inventors have provided an auxiliary coating apparatus capable of adjusting concentration and preventing slurry accumulation, which self-regulates the concentration of a coating agent slurry according to coating friction force, does not require manual adjustment of the concentration of the coating agent slurry, is more accurate and effective in self-feedback adjustment, improves coating efficiency, and squeezes a residual coating agent into a mixing chamber when finishing work, thereby achieving an effect of automatically reflowing the coating agent, and preventing clogging due to coating agent accumulation from slowing down the progress of work.

Disclosure of Invention

Technical problem to be solved

The invention provides an auxiliary coating device capable of adjusting concentration and avoiding slurry accumulation, which has the advantages of reducing brush marks according to self-adjusting coating slurry concentration of coating friction force and avoiding slurry accumulation by automatically refluxing coating slurry when finishing work, and solves the problems that the slurry concentration needs to be adjusted according to actual conditions and coating agent slurry cannot be refluxed.

(II) technical scheme

In order to achieve the purposes of reducing brush marks according to the concentration of coating slurry which is self-regulated according to the coating friction force and avoiding accumulation of coating slurry which is automatically reflowed when the work is finished, the invention provides the following technical scheme: an auxiliary coating device capable of adjusting concentration and avoiding slurry accumulation comprises a device body, wherein a mixing cavity is arranged inside the device body, the top of the mixing cavity is rotatably connected with an eccentric container, storage spaces are formed in the left end and the right end of the eccentric container, water outlets are formed in the left end and the right end of the eccentric container, magnetic shells are fixedly connected with the upper end and the lower end of the eccentric container, an electromagnet is fixedly connected with one side of the device body close to the mixing cavity, the bottom of the mixing cavity is rotatably connected with a stirring wheel, the front end and the rear end of the stirring wheel are connected with a first rotating shaft through belt transmission, a centrifugal block is fixedly connected with the outer part of the first rotating shaft, the other end of the centrifugal block is movably connected with a support body, air cavities are fixedly connected with the left end and the right end of the top of the device body, the device body is close to one side fixedly connected with resistance area in hybrid chamber, the telescopic link is close to one side fixedly connected with movable contact in resistance area, the spacing groove has been seted up to the bottom of device body, the bottom of telescopic link is rotated and is connected with the brush, both ends fixedly connected with control nozzle about the telescopic link, the top fixedly connected with catheter of control nozzle.

Preferably, the mixing cavity is hollow, an eccentric container and a stirring wheel are rotatably connected with the mixing cavity, and the power of the stirring wheel is from an external motor.

Preferably, two storage spaces are provided at the left and right ends of the eccentric container, the storage space at the left end is an aqueous solution storage space, the storage space at the right end is a coating agent storage space, and the storage spaces are connected to an external solution supply device to provide a structural basis for the adjustment of the concentration of a coating agent.

Preferably, the magnetic poles of the corresponding surfaces of the magnetic shells fixedly connected with the two ends of the upper line of the eccentric container are opposite in direction, the left end and the right end are respectively connected with the resistance band circuit, the water outlets are equidistantly arranged at the left end and the right end of the eccentric container, and the water outlet amount of the solution in the storage space is changed through the attraction of the electromagnets.

Preferably, the first rotating shaft is movably connected with a centrifugal block through a spring, the end part of the supporting body is movably connected with the part of the piston extending out of the air cavity, the weight of the piston is larger than the internal pressure of the air cavity, after the work is finished, the centrifugal block is not influenced by the centrifugal force any more, the piston is sunk by the self gravity, and the coating agent in the nozzle is extruded and controlled.

Preferably, the telescopic rod comprises a movable rod body and a spring, the left end and the right end of the resistance band are symmetrically distributed, the resistance value is divided into three sections, the direction of current flowing into the electromagnet from the resistance band at the left end and the right end is positive, the direction of current flowing into the electromagnet from the resistance band at the middle end is negative, the resistance value of the rest part of the resistance band is zero, and the magnitude of friction is reflected through the circuit connection of the resistance band and the movable contact, so that the condition of the coating surface of the coating agent is obtained, and the concentration of the coating agent is self-regulated.

Preferably, the control nozzle is respectively connected with the mixing cavity and the air cavity through a liquid guide pipe, and the air tightness of the interior of the air cavity is good.

(III) advantageous effects

Compared with the prior art, the invention provides the auxiliary coating device capable of adjusting the concentration and avoiding slurry accumulation, and the auxiliary coating device has the following beneficial effects:

1. the auxiliary coating device capable of adjusting concentration and avoiding slurry accumulation has the advantages that the friction force reflects the sticky condition of a coating agent when the surface of leather is coated through a brush roller, different sections of resistors on a resistor belt are respectively connected with the electromagnet circuits at the left end and the right end, when the friction force is too large, the coating agent is too sticky, the electromagnets at the left end and the right end are started to attract a magnetic shell, so that an aqueous solution space in a storage space is leaked downwards, when the friction force is too small, the coating agent is too thin and is reversely electrified, the electromagnet at the right end is started to attract the coating agent solution space in the storage space to be leaked downwards, the effect of automatically adjusting the concentration of the coating agent according to the coating friction force is achieved, the concentration of the coating agent is not required to be manually adjusted, the self-feedback adjustment is more accurate and effective, and the.

2. The auxiliary coating device capable of adjusting concentration and avoiding slurry accumulation drives the first rotating shaft to rotate through the stirring wheel, the first rotating shaft enables the centrifugal block to be in an extending state under the action of centrifugal force, the supporting body at the end part of the centrifugal block is movably connected with the part, extending out of the air cavity, of the piston, the piston is in a relatively static state, when the operation is finished, the centrifugal block is not contracted under the action of the centrifugal force any more, so that the piston is pressed downwards under the action of self gravity, the air pressure inside the closed nozzle is improved, residual coating agent is extruded into the mixing cavity, the effect of automatically reflowing the coating agent when the operation is finished is achieved, and the blockage caused by the accumulation of the coating agent is avoided.

Drawings

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

FIG. 2 is a schematic view of the coating limit position of the present invention;

FIG. 3 is a schematic structural diagram of a centrifugal block according to the present invention;

FIG. 4 is a schematic diagram of an extended structure of a centrifugal block according to the present invention;

FIG. 5 is a schematic diagram of a resistive strip according to the present invention;

FIG. 6 is an enlarged view of the structure shown at A in FIG. 1 according to the present invention;

fig. 7 is an enlarged view of the structure shown at B in fig. 1 according to the present invention.

In the figure: 1. a device body; 2. a mixing chamber; 3. an eccentric vessel; 4. a storage space; 5. a water outlet; 6. a magnetic housing; 7. an electromagnet; 8. a stirring wheel; 9. belt transmission; 10. a first rotating shaft; 11. a centrifugal block; 12. a support body; 13. an air cavity; 14. a piston; 15. a telescopic rod; 16. a resistance band; 17. a movable contact; 18. a limiting groove; 19. a brush roller; 20. controlling the nozzle; 21. a catheter.

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. 1-7, an auxiliary coating apparatus capable of adjusting concentration and preventing slurry accumulation includes an apparatus body 1, a mixing chamber 2 is provided inside the apparatus body 1, a top of the mixing chamber 2 is rotatably connected with an eccentric container 3, storage spaces 4 are provided at left and right ends of the eccentric container 3, two storage spaces 4 are provided at left and right ends of the eccentric container 3, the storage space 4 at the left end is an aqueous solution storage space 4, the storage space 4 at the right end is a coating agent storage space 4, the storage spaces 4 are connected with an external solution supply device to provide a structural basis for coating agent concentration adjustment, water outlets 5 are provided at left and right ends of the eccentric container 3, magnetic housings 6 are fixedly connected to upper and lower ends of the eccentric container 3, magnetic poles of corresponding surfaces of the magnetic housings 6 fixedly connected to both ends of an upper line of the eccentric container 3 are opposite in direction, and the left and right ends are respectively connected with a resistance belt 16, the water outlets 5 are equidistantly arranged at the left end and the right end of the eccentric container 3, one side of the device body 1, which is close to the mixing cavity 2, of the solution in the storage space 4 is changed through the attraction of the electromagnets 7, the electromagnets 7 are fixedly connected with one side of the mixing cavity 2, the bottom of the mixing cavity 2 is rotatably connected with a stirring wheel 8, the mixing cavity 2 is hollow, the eccentric container 3 and the stirring wheel 8 are rotatably connected, the power of the stirring wheel 8 is from an external motor, the front end and the rear end of the stirring wheel 8 are in transmission connection with a rotating shaft I10 through a belt transmission 9, the outside of the rotating shaft I10 is fixedly connected with a centrifugal block 11, the rotating shaft I10 is movably connected with the centrifugal block 11 through a spring, the end part of the support body 12 is movably connected with the part of the piston 14, which extends out of the air cavity 13, the weight of, the coating agent is extruded from the interior of a control nozzle 20, the other end of a centrifugal block 11 is movably connected with a supporting body 12, the left and right ends of the top of a device body 1 are fixedly connected with air cavities 13, the interior of the air cavities 13 is movably connected with a piston 14, the middle part of the device body 1 is rotatably connected with an expansion rod 15, the expansion rod 15 consists of a movable rod body and a spring, the left and right ends of a resistance belt 16 are symmetrically distributed, the resistance value is divided into three sections, the direction of current flowing into an electromagnet 7 from the resistance belt 16 at the left and right ends is positive, the direction of current flowing into the electromagnet 7 from the middle end of the resistance belt 16 is negative, the resistance value of the rest part of the resistance belt 16 is zero, the magnitude of friction force is reflected through the circuit connection of the resistance belt 16 and a movable contact 17, the surface condition of the coating agent is, one side fixedly connected with movable contact 17 that telescopic link 15 is close to resistance area 16, and spacing groove 18 has been seted up to the bottom of device body 1, and the bottom of telescopic link 15 is rotated and is connected with hair round brush 19, and control nozzle 20 is connected with mixing chamber 2 and air cavity 13 through catheter 21 respectively, and the inside gas tightness of air cavity 13 is good, both ends fixedly connected with control nozzle 20 about telescopic link 15, control nozzle 20's top fixedly connected with catheter 21.

The working process and principle are as follows: when the coating device works, when the leather to be coated is conveyed to the bottom surface of the hair rolling brush 19, the liquid output quantity of the water solution storage space 4 and the liquid output quantity of the coating agent storage space 4 are kept consistent under the influence of self gravity of the eccentric container 3 in the mixing cavity 2, the solution falls from the water outlet 5 and enters the bottom space of the mixing cavity 2, the stirring wheel 8 is driven by an external motor to stir and mix the coating agent solution, the coating solution is conveyed to the control nozzle 20 through the liquid guide pipe 21, the control nozzle 20 is opened, the coating agent drips onto the surface of the hair rolling brush 19, the hair rolling brush 19 starts to coat the surface of the leather, the movable contact 17 fixedly connected to the middle part of the telescopic rod 15 is in a normal communication state, the electromagnet 7 is not excited, when the concentration of the coating agent is too dense, the friction force between the surface of the leather and the hair rolling brush 19 is increased, so that the telescopic rod 15, the movable contact 17 is connected with the leftmost end or the rightmost end of the resistance belt 16 through a resistance circuit, the electromagnet 7 is excited, the larger the friction force is, the smaller the resistance value connected into the electromagnet 7 is, the larger the force for attracting the magnetic housing 6 is, the magnetic housing 6 is attracted to cause the eccentric solution to rotate, the aqueous solution storage space 4 rotates to the lower side, the coating agent is not dripped into the coating agent storage space 4, the aqueous solution diluted coating agent is dripped into the aqueous solution storage space 4, when the coating agent is normally brushed, the brush roller 19 drives the telescopic rod 15 to return to the normal working position, the movable contact 17 is not connected into the internal circuit of the electromagnet 7, the electromagnet 7 does not attract the magnetic housing 6 any more, the eccentric container 3 returns to the initial position under the self gravity, when the coating agent is too diluted, the friction force between the brush roller 19 and the leather surface is too small, the telescopic rod 15 is driven and moves to the, at the moment, the movable contact 17 is connected with the internal circuit of the electromagnet 7, the current direction is opposite, the electromagnet 7 attracts the magnetic shell 6 at the other side, at the moment, the eccentric container 3 is reversely rotated to enable the coating agent storage space 4 to rotate to the lower side, the coating agent solution leaks out, the coating agent solution is conveyed to the interior of the control nozzle 20 from the liquid guide pipe 21 at the bottom of the mixing cavity 2 through stirring of the stirring wheel 8, when the concentration of the coating agent is recovered to be normal, the telescopic rod 15 returns to the normal working position to finish the adjusting action, after the coating operation is finished, the stirring wheel 8 does not rotate any more, at the moment, the rotating shaft I10 does not rotate any more, the centrifugal block 11 does not receive the action of centrifugal force any more, the internal elastic force enables the centrifugal block 11 to contract, the support body 12 contracts along with the centrifugal block, the part of the piston 14 extending out of the air cavity 13, at this time, the coating agent inside the liquid guide tube 21 is squeezed into the mixing chamber 2 by the air pressure inside the air chamber 13, so that the coating agent is refluxed, and the coating agent accumulation is prevented from causing the blockage of the nozzle.

As described above, in the auxiliary coating apparatus capable of adjusting the concentration and preventing the accumulation of the slurry, the magnitude of the frictional force generated when the surface of the leather is coated by the brush roller 19 reflects the viscosity of the coating agent, the resistances of the different sections of the resistive tape 16 are electrically connected to the electromagnets 7 at the left and right ends, respectively, and when the frictional force is too high, the coating agent is excessively viscous, the electromagnets 7 at the left and right ends are activated to attract the magnetic housing 6 to leak the aqueous solution space inside the storage space 4 downward, and when the frictional force is too low, the coating agent is excessively thin to pass the current in the reverse direction, and the electromagnet 7 at the right end is activated to attract the coating agent solution space inside the storage space 4 to leak downward, so that the coating efficiency is improved by adjusting the coating agent slurry concentration in accordance with the frictional force.

In addition, the auxiliary coating device capable of adjusting concentration and avoiding slurry accumulation drives the rotating shaft I10 to rotate through the stirring wheel 8, the rotating shaft I10 rotates to enable the centrifugal block 11 to be in an extension state under the action of centrifugal force, the supporting body 12 at the end part of the centrifugal block 11 is movably connected with the part, extending out of the air cavity 13, of the piston 14, at the moment, the piston 14 is in a relative static state, when the operation is finished, the centrifugal block 11 is not contracted under the action of the centrifugal force any more to enable the piston 14 to be pressed downwards under the action of self gravity, the air pressure in the closed nozzle is increased, residual coating agent is extruded into the mixing cavity 2, the effect of automatically reflowing the coating agent when the operation is finished is achieved, and the blockage caused by the.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An auxiliary coating device capable of adjusting concentration and avoiding slurry accumulation comprises a device body (1) and is characterized in that: the device is characterized in that a mixing chamber (2) is arranged inside the device body (1), the top of the mixing chamber (2) is rotatably connected with an eccentric container (3), storage spaces (4) are formed in the left end and the right end of the eccentric container (3), water outlets (5) are formed in the left end and the right end of the eccentric container (3), magnetic shells (6) are fixedly connected with the upper end and the lower end of the eccentric container (3), an electromagnet (7) is fixedly connected with one side of the device body (1) close to the mixing chamber (2), a stirring wheel (8) is rotatably connected with the bottom of the mixing chamber (2), a first rotating shaft (10) is connected with the front end and the rear end of the stirring wheel (8) through a belt transmission (9), a centrifugal block (11) is fixedly connected with the outer part of the first rotating shaft (10), and a support body (12) is movably, the device is characterized in that the left end and the right end of the top of the device body (1) are fixedly connected with air cavities (13), the inner portion of each air cavity (13) is movably connected with a piston (14), the middle of the device body (1) is rotatably connected with a telescopic rod (15), the device body (1) is close to one side of a mixing cavity (2) and is fixedly connected with a resistance band (16), the telescopic rod (15) is close to one side of the resistance band (16) and is fixedly connected with a movable contact (17), a limiting groove (18) is formed in the bottom of the device body (1), the bottom of the telescopic rod (15) is rotatably connected with a brush roller (19), the left end and the right end of the telescopic rod (15) are fixedly connected with control nozzles (20), and the top of the.

2. An auxiliary coating apparatus for adjusting consistency and avoiding slurry accumulation as claimed in claim 1, wherein: the mixing cavity (2) is hollow, an eccentric container (3) and a stirring wheel (8) are connected in a rotating mode, and the power of the stirring wheel (8) comes from an external motor.

3. An auxiliary coating apparatus for adjusting consistency and avoiding slurry accumulation as claimed in claim 1, wherein: two storage spaces (4) are arranged at the left end and the right end of the eccentric container (3), the storage space (4) at the left end is a water solution storage space (4), the storage space (4) at the right end is a coating agent storage space (4), and the storage space (4) is connected with an external solution supply device.

4. An auxiliary coating apparatus for adjusting consistency and avoiding slurry accumulation as claimed in claim 1, wherein: the magnetic pole directions of the corresponding surfaces of the magnetic shells (6) fixedly connected with the two ends of the upper line of the eccentric container (3) are opposite, the left end and the right end are respectively in circuit connection with the resistance tape (16), and the water outlets (5) are equidistantly arranged at the left end and the right end of the eccentric container (3).

5. An auxiliary coating apparatus for adjusting consistency and avoiding slurry accumulation as claimed in claim 1, wherein: the rotating shaft I (10) is movably connected with a centrifugal block (11) through a spring, the end part of the supporting body (12) is movably connected with the part, extending out of the air cavity (13), of the piston (14), and the weight of the piston (14) is larger than the internal pressure of the air cavity (13).

6. An auxiliary coating apparatus for adjusting consistency and avoiding slurry accumulation as claimed in claim 1, wherein: the telescopic link (15) comprises the activity body of rod and spring, both ends symmetric distribution about resistance area (16), and the resistance value divide into the three-section, and the resistance area (16) of controlling both ends inserts electro-magnet (7) inside current direction and is positive, the middle-end resistance of resistance area (16) inserts electro-magnet (7) inside current direction and is the burden, resistance area (16) residual resistance value is zero.

7. An auxiliary coating apparatus for adjusting consistency and avoiding slurry accumulation as claimed in claim 1, wherein: the control nozzle (20) is respectively connected with the mixing cavity (2) and the air cavity (13) through a liquid guide pipe (21), and the air tightness of the interior of the air cavity (13) is good.