阅读说明：本技术 一种水性涂料定量卸料装置及卸料方法 (Quantitative discharging device and method for water-based paint ) 是由 谢明星 于 2021-07-21 设计创作，主要内容包括：本发明公开了一种水性涂料定量卸料装置及卸料方法,涉及定量卸料领域,包括储料箱和固定安装在储料箱上侧面的调节套筒,调节套筒的内部活动设有调节块,调节块的下侧面转动连接有推杆,推杆的下端依次贯穿调节套筒和储料箱并连接有排料板,储料箱的上侧面固定安装有用于驱动调节块移动的输气机构,输气机构与调节套筒通过输气管相连接,推杆上位于调节块与调节套筒底部之间设有弹簧；本发明通过输气机构能够不断的向调节套筒内输送气体,随着进入调节套筒内的气体不断增加,在气压的作用下调节块会沿着调节套筒内壁的螺纹槽在其内部转动,便可通过推杆将排料板向下推动,从而将储料箱内的水性涂料定量排出。(The invention discloses a quantitative water-based paint discharging device and a quantitative water-based paint discharging method, and relates to the field of quantitative discharging, wherein the device comprises a storage box and an adjusting sleeve fixedly arranged on the upper side surface of the storage box, an adjusting block is movably arranged in the adjusting sleeve, the lower side surface of the adjusting block is rotatably connected with a push rod, the lower end of the push rod sequentially penetrates through the adjusting sleeve and the storage box and is connected with a discharging plate, the upper side surface of the storage box is fixedly provided with a gas transmission mechanism for driving the adjusting block to move, the gas transmission mechanism is connected with the adjusting sleeve through a gas transmission pipe, and a spring is arranged on the push rod and positioned between the adjusting block and the bottom of the adjusting sleeve; the gas conveying mechanism can continuously convey gas into the adjusting sleeve, and the adjusting block can rotate inside the adjusting sleeve along the thread groove on the inner wall of the adjusting sleeve under the action of the air pressure along with the continuous increase of the gas entering the adjusting sleeve, so that the discharging plate can be pushed downwards through the push rod, and the water-based paint in the storage box can be quantitatively discharged.)

1. The utility model provides a water based paint ration discharge apparatus, includes storage case (1) and fixed mounting adjusting sleeve (2) of side on storage case (1), its characterized in that: the inside activity of adjusting sleeve (2) is equipped with regulating block (5), the downside of regulating block (5) is rotated and is connected with push rod (6), the lower extreme of push rod (6) runs through adjusting sleeve (2) and storage case (1) in proper order and is connected with row flitch (7), the side fixed mounting that goes up of storage case (1) has gas transmission mechanism (3) that are used for driving regulating block (5) to remove, gas transmission mechanism (3) are connected through gas-supply pipe (4) with adjusting sleeve (2), the upper end lateral wall of adjusting sleeve (2) is equipped with snuffle valve (23), it is equipped with spring (22) to lie in between regulating block (5) and adjusting sleeve (2) bottom on push rod (6).

2. The quantitative water-based paint discharging device as claimed in claim 1, wherein: the inner side wall of the adjusting sleeve (2) is provided with a thread groove (21), and the outer side wall of the adjusting block (5) is provided with a thread protrusion (51) matched with the thread groove (21) for use.

3. The quantitative water-based paint discharging device as claimed in claim 1, wherein: defeated gas mechanism (3) are including installation frame (31) and flexible inflator pump (32) of fixed mounting on installation frame (31), it is connected with lead screw (33) to rotate between the upper and lower lateral wall of installation frame (31), threaded connection has movable plate (35) on lead screw (33), the terminal fixed connection of movable plate (35) is in the upper end of flexible inflator pump (32), the side fixed mounting that goes up of installation frame (31) has first motor (34) that are used for driving lead screw (33).

4. The quantitative water-based paint discharging device as claimed in claim 1, wherein: defeated gas mechanism (3) are including installation frame (31) and telescopic inflator pump (32) of fixed mounting on installation frame (31), fixed mounting has second motor (37) on installation frame (31), the output fixedly connected with eccentric cam (38) of second motor (37), eccentric cam (38) are located telescopic inflator pump (32) directly over.

5. A quantitative water-based paint discharge apparatus as claimed in claim 3 or 4, wherein: the lower end of the telescopic inflator (32) is communicated with one end of the air pipe (4), and a first one-way valve (41) is fixedly mounted on the air pipe (4).

6. The quantitative water-based paint discharging device as claimed in claim 5, wherein: the lower end side wall of the telescopic inflator pump (32) is provided with an air inlet (36), and a second one-way valve is mounted on the air inlet (36).

7. The quantitative water-based paint discharging device as claimed in claim 1, wherein: the side wall of adjusting sleeve (2) is inlayed and is installed perspective glass (24), one side that the lateral wall of adjusting sleeve (2) is located perspective glass (24) is equipped with scale (25).

8. The quantitative water-based paint discharging device as claimed in claim 1, wherein: the discharge plate (7) is a circular plate which is in contact with the inner wall of the storage box (1).

9. The discharging method of the water-based paint quantitative discharging device according to claim 5 is characterized by comprising the following steps:

s1, when the gas transmission sleeve is used, gas is generated by the gas transmission mechanism (3), then the gas is transmitted into the adjusting sleeve (2) through the gas transmission pipe (4), and the gas can be prevented from flowing back through the first check valve (41) arranged on the gas transmission pipe (4);

s2, with the increasing of gas entering the adjusting sleeve (2), the adjusting block (5) can rotate inside the adjusting sleeve (2) along the thread groove (21) on the inner wall of the adjusting sleeve under the action of air pressure, so that the discharging plate (7) can be pushed downwards through the push rod (6), and the water-based paint in the storage box (1) can be discharged;

s3, in the unloading process of the water-based paint, the moving distance of the adjusting block (5) in the adjusting sleeve (2) is observed, so that the moving distance of the discharging plate (7) can be obtained, and the unloading amount of the storage box (1) is conveniently controlled;

s4, after all the water-based paint in the storage box (1) is discharged, the air release valve (23) on the adjusting sleeve (2) is opened, the air transmission mechanism (3) is closed, and the adjusting block (5) can move upwards under the action of the spring (22), so that the discharging plate (7) returns to the upper top of the storage box (1) to be used next time.

Technical Field

The invention relates to the technical field of quantitative discharging, in particular to a device and a method for quantitatively discharging water-based paint.

Background

The coating is widely used as an appearance color modification material for building decoration, the coating is a continuous film which is coated on the surface of a protected or decorated object and can be firmly attached to the object to be coated, usually the coating is a viscous liquid which is prepared by taking resin, oil or emulsion as a main material, adding or not adding pigment and filler, adding corresponding auxiliary agents and using organic solvent or water, and the coating cannot be quantitatively discharged according to the use requirement in the discharging process at present, so that the discharging is too much or too little, and part of putty powder is adsorbed on the inner wall, thereby causing the waste of a large amount of raw materials.

Disclosure of Invention

The invention aims to provide a quantitative discharging device for water-based paint, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a water based paint ration discharge apparatus, including storage case and the adjusting sleeve of fixed mounting side on the storage case, adjusting sleeve's inside activity is equipped with the regulating block, the downside of regulating block rotates and is connected with the push rod, the lower extreme of push rod runs through adjusting sleeve and storage case in proper order and is connected with row flitch, the side fixed mounting that goes up of storage case has the gas transmission mechanism that is used for driving the regulating block to remove, gas transmission mechanism is connected through the gas-supply pipe with adjusting sleeve, adjusting sleeve's upper end lateral wall is equipped with the snuffle valve, it is equipped with the spring to lie in between regulating block and the adjusting sleeve bottom on the push rod.

Can produce gas through gas transmission mechanism to can be with gas transport to the adjusting sleeve in through the gas-supply pipe, along with getting into the gas in the adjusting sleeve constantly increase, the adjusting block can rotate at its inside along the thread groove of adjusting sleeve inner wall under the effect of atmospheric pressure, thereby alright push down the flitch through the push rod, alright discharge the waterborne coating in the storage case.

And through the resilience force effect of spring, can open the relief valve at adjusting sleeve after, will arrange the material slab and take to the last top of storage case, the feed inlet of storage case upper end this moment is located the below of arranging the flitch, alright add coating to the storage incasement through the feed inlet.

In further embodiment, seted up the thread groove on adjusting sleeve's the inside wall, the lateral wall of regulating block is equipped with the screw thread arch of using with the thread groove matching, and thread groove and the bellied setting of screw thread can be more steady when making the regulating block reciprocate, avoid the regulating block once only to move the amount too big, lead to the unable accurate control of discharge capacity of storage tank.

In a further embodiment, the gas transmission mechanism comprises a mounting frame and a telescopic inflator pump fixedly mounted on the mounting frame, a screw rod is rotatably connected between the upper side wall and the lower side wall of the mounting frame, a moving plate is connected to the screw rod in a threaded manner, the tail end of the moving plate is fixedly connected to the upper end of the telescopic inflator pump, a first motor for driving the screw rod is fixedly mounted on the upper side face of the mounting frame, the first motor can drive the screw rod to rotate after being electrified, and the moving plate can be driven to move up and down while the screw rod rotates, so that the telescopic inflator pump can continuously compress and extend.

In a further embodiment, the gas transmission mechanism comprises an installation frame and a telescopic inflator fixedly installed on the installation frame, a second motor is fixedly installed on the installation frame, an output end of the second motor is fixedly connected with an eccentric cam, the eccentric cam is located right above the telescopic inflator, the second motor can drive the eccentric cam to rotate, and the telescopic inflator can be extruded up and down when the eccentric cam rotates, so that the telescopic inflator can be continuously extended and compressed to transmit gas into the adjusting sleeve.

In a further embodiment, the lower end of the telescopic inflator is communicated with one end of the gas pipe, so that gas in the telescopic inflator can be conveyed into the adjusting sleeve when the telescopic inflator is compressed, and the gas pipe is fixedly provided with a first one-way valve which can prevent the gas from returning into the telescopic inflator again when the telescopic inflator is extended.

In a further embodiment, the side wall of the lower end of the telescopic inflator is provided with an air inlet, and a second one-way valve is arranged on the air inlet to prevent the air in the telescopic inflator from being exhausted again from the air inlet.

In further embodiment, perspective glass is installed to the lateral wall of adjusting sleeve inlay, and one side that adjusting sleeve's lateral wall is located perspective glass is equipped with the scale, through perspective glass convenience in the use confirm the position of regulating block, the amount of movement of regulating block can be measured to the scale to obtain the amount of movement of row material board, so that control the discharge capacity at the in-process of unloading.

In further embodiment, the row's flitch is the circular plate that contacts with the storage incasement wall, can make row's flitch arrange the material in-process, can scrape the coating of storage incasement wall down, has the coating adhesion to lead to the coating to be wasted on the inner wall after avoiding unloading.

Preferably, the unloading method based on the quantitative unloading device for the water-based paint specifically comprises the following steps:

s1, when the gas transmission sleeve is used, gas is generated by a gas transmission mechanism and then is transmitted into the adjusting sleeve through a gas transmission pipe, and the gas can be prevented from flowing back through a first one-way valve arranged on the gas transmission pipe;

s2, as the gas entering the adjusting sleeve is increased continuously, the adjusting block can rotate in the adjusting sleeve along the thread groove on the inner wall of the adjusting sleeve under the action of air pressure, so that the discharging plate can be pushed downwards through the push rod, and the water-based paint in the storage box can be discharged;

s3, in the unloading process of the water-based paint, the moving distance of the adjusting block in the adjusting sleeve is observed, so that the moving distance of the discharging plate can be obtained, and the unloading amount of the storage box can be conveniently controlled;

and S4, after all the water-based paint in the storage box is discharged, opening the air release valve on the adjusting sleeve, closing the air transmission mechanism, and enabling the adjusting block to move upwards under the action of the spring, so that the discharging plate returns to the upper top of the storage box to be used next time.

Compared with the prior art, the invention has the beneficial effects that:

1. the gas conveying mechanism can continuously convey gas into the adjusting sleeve, and the adjusting block can rotate inside the adjusting sleeve along the thread groove on the inner wall of the adjusting sleeve under the action of the air pressure along with the continuous increase of the gas entering the adjusting sleeve, so that the discharging plate can be pushed downwards through the push rod, and the water-based paint in the storage box can be discharged.

2. The position of the adjusting block can be conveniently observed through the perspective glass, and the moving position of the adjusting block can be measured through the scale ruler, so that the moving amount of the discharging plate is obtained, the discharging amount is conveniently controlled in the discharging process, the discharging amount is conveniently observed in real time in the discharging process, and the waste of the water-based paint caused by excessive discharging is avoided.

3. Gas in the gas escape valve on the adjusting sleeve is discharged, the pressure applied to the adjusting block is reduced, the adjusting block moves upwards under the resilience force of the spring, so that the discharging plate is arranged at the upper top end of the storage box, the feed inlet at the upper end of the storage box is located below the discharging plate, and the coating can be added into the storage box through the feed inlet so as to be used next time.

Drawings

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

FIG. 2 is a perspective view of the gas delivery mechanism of the present invention;

FIG. 3 is a schematic internal cross-sectional view of the present invention;

FIG. 4 is a schematic view of the interior of the adjustment sleeve of the present invention;

FIG. 5 is a perspective view of an adjustment block of the present invention;

FIG. 6 is a perspective view of an adjustment sleeve according to the present invention;

FIG. 7 is an internal cross-sectional view of another embodiment of the present invention;

fig. 8 is a schematic view of the installation of the eccentric cam of the present invention.

In the figure: 1. a material storage box; 2. an adjustment sleeve; 21. a thread groove; 22. a spring; 23. a gas release valve; 24. a see-through glass; 25. a graduated scale; 3. a gas delivery mechanism; 31. a mounting frame; 32. a telescopic inflator; 33. a screw rod; 34. a first motor; 35. moving the plate; 36. an air inlet; 37. a second motor; 38. an eccentric cam; 4. a gas delivery pipe; 41. a first check valve; 5. an adjusting block; 51. a threaded boss; 6. a push rod; 7. a discharge plate.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.

Example 1

Referring to fig. 1-5, the present embodiment provides a quantitative discharging device for water-based paint, which includes a storage box 1 and an adjusting sleeve 2 fixedly installed on the upper side surface of the storage box 1, wherein the adjusting sleeve 2 is a long and thin round sleeve, and the height of the inner cavity of the adjusting sleeve 2 is equal to the height of the inner cavity of the storage box 1, so that when the adjusting block 5 reaches the upper and lower bottoms of the adjusting sleeve 2, the discharging plate 7 can also reach the upper and lower bottoms of the storage box 1, so as to discharge all the water-based paint in the storage box 1.

Adjusting sleeve 2's inside activity is equipped with regulating block 5, regulating block 5's downside rotates and is connected with push rod 6, the lower extreme of push rod 6 runs through adjusting sleeve 2 and storage case 1 in proper order and is connected with row flitch 7, regulating block 5 is connected through push rod 6 with row flitch 7, and the last fixed surface of regulating block 5 bonds and has sealed the pad, alright when regulating block 5 receives thrust and removes, drive row flitch 7 and reciprocate, thereby alright utilize row flitch 7 to discharge downwards with the waterborne coating in the storage case 1.

The circular slab that row's flitch 7 contacted for with the inner wall of storage case 1 can make row flitch 7 scrape the coating of storage case 1 inner wall down at row material in-process, has the coating adhesion on the inner wall after avoiding unloading, leads to coating to be wasted.

Last side fixed mounting of storage case 1 has the gas transmission mechanism 3 that is used for driving 5 removals of regulating block, gas transmission mechanism 3 is connected through gas-supply pipe 4 with adjusting sleeve 2, can produce gas through gas transmission mechanism 3, and can be with gas transport to adjusting sleeve 2 in through gas-supply pipe 4, along with getting into the gas in adjusting sleeve 2 and constantly increasing, regulating block 5 can rotate at its inside along the thread groove 21 of adjusting sleeve 2 inner wall under the effect of atmospheric pressure, thereby alright promote row flitch 7 downwards through push rod 6, alright discharge the waterborne coating in the storage case 1.

Adjusting sleeve 2's upper end lateral wall is equipped with release valve 23, it is equipped with spring 22 to lie in on push rod 6 between regulating block 5 and the 2 bottoms of adjusting sleeve, open release valve 23, the gas in adjusting sleeve 2 just can discharge, the pressure that regulating block 5 received reduces, regulating block 5 is under spring 22's resilience force effect, just can rebound, so that take material discharging plate 7 to the last top of storage case 1, the feed inlet of storage case 1 upper end is located material discharging plate 7's below this moment, through the feed inlet alright to add coating in the storage case 1.

Threaded groove 21 has been seted up on the inside wall of adjusting sleeve 2, and the lateral wall of regulating block 5 is equipped with the screw thread arch 51 that matches the use with threaded groove 21, and screw thread arch 51 screw thread card is established in threaded groove 21, and along with the increase of the pressure that regulating block 5 received, screw thread arch 51 on the regulating block 5 alright rotate along threaded groove 21 to reciprocate.

Gas transmission mechanism 3 includes installation frame 31 and the flexible inflator pump 32 of fixed mounting on installation frame 31, rotates between the upper and lower lateral wall of installation frame 31 to be connected with lead screw 33, and threaded connection has movable plate 35 on the lead screw 33, the terminal fixed connection of movable plate 35 is in the upper end of flexible inflator pump 32, and the side fixed mounting that goes up of installation frame 31 has a first motor 34 that is used for driving lead screw 33, can drive lead screw 33 after first motor 34 circular telegram and rotate, and lead screw 33 pivoted can drive movable plate 35 and reciprocate simultaneously for flexible inflator pump 32 can be continuous compression extension, thereby alright be to the transport gas in the adjusting sleeve 2.

The lower extreme of flexible inflator 32 is linked together with the one end of gas-supply pipe 4, and fixed mounting has first check valve 41 on the gas-supply pipe 4, in gas transport to adjusting sleeve 2 through gas-supply pipe 4, and the first check valve 41 that sets up on the gas-supply pipe 4 can prevent gas reflux.

The lower end side wall of the telescopic inflator 32 is provided with an air inlet 36, and the air inlet 36 is provided with a second one-way valve, so that the gas in the telescopic inflator 32 can be prevented from being discharged from the air inlet 36 again, and the gas in the telescopic inflator 32 can be discharged from the gas pipe 4 only.

The side wall of the adjusting sleeve 2 is embedded with a perspective glass 24, a scale 25 is arranged on one side of the outer side wall of the adjusting sleeve 2, which is positioned on the perspective glass 24, the position of the adjusting block 5 can be conveniently observed through the perspective glass 24, and the moving position of the adjusting block 5 can be measured through the scale 25, so that the moving amount of the discharging plate 7 is obtained, and the discharging amount is controlled in the discharging process.

Example 2

Referring to fig. 6-8, a further improvement is made on the basis of example 1:

the gas transmission mechanism 3 comprises an installation frame 31 and a telescopic inflator 32 fixedly installed on the installation frame 31, a second motor 37 is fixedly installed on the installation frame 31, an output end of the second motor 37 is fixedly connected with an eccentric cam 38, the eccentric cam 38 is located right above the telescopic inflator 32, the second motor 37 can drive the eccentric cam 38 to rotate, the eccentric cam 38 can extrude the telescopic inflator 32 up and down when rotating, and therefore the telescopic inflator 32 can be continuously extended and compressed to transmit gas into the adjusting sleeve 2.

In this embodiment, the eccentric cam 38 is used to control the extension and compression of the telescopic inflator 32, and an elastic member for supporting the telescopic inflator 32 upward is disposed between the upper and lower sidewalls of the inner cavity of the telescopic inflator 32, so that the telescopic inflator 32 can be automatically jacked upward after the telescopic inflator 32 is compressed.

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.