CN211752694U

CN211752694U - Automotive interior spare coating deaeration device

Info

Publication number: CN211752694U
Application number: CN202020134023.2U
Authority: CN
Inventors: 朱卫青; 李彬; 陈庆梅
Original assignee: Netzsch Shanghai Machinery And Instrument Co ltd
Current assignee: Netzsch Shanghai Machinery And Instrument Co ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-10-27
Anticipated expiration: 2030-01-21

Abstract

The utility model relates to an automotive interior spare coating deaeration device, including stand and aircraft nose, the stand is fixed subaerial, the aircraft nose is fixed on the stand, aircraft nose one side is fixed with main motor and vacuum pump, the (mixing) shaft is installed to the aircraft nose opposite side, main motor output is fixed with driving pulley, the (mixing) shaft top is fixed with driven pulley, driving pulley passes through the belt with driven pulley and links to each other, the (mixing) shaft stretches into in the material section of thick bamboo, the (mixing) shaft bottom is fixed with the dispersion impeller, the cover of material section of thick bamboo is connected at the piston end of cylinder, the cylinder is fixed on the aircraft nose, the cover has seted up the evacuation mouth, the evacuation mouth passes through the vacuum tube and connects the vacuum pump; the utility model discloses avoided in the automotive interior spare coating because of the existence of bubble cause at the hole hollow and the colour difference of material surface formation to and cause the problem that the waste product produced and reduction in production and efficiency, and easy operation, low in production cost, the deaeration is clean in the material, degree of automation is high.

Description

Automotive interior spare coating deaeration device

[ technical field ]

The utility model belongs to the technical field of the coating deaeration technique and specifically relates to an automotive interior spare coating deaeration device.

[ background art ]

At present, the paint deaeration technology can be realized by a plurality of methods, and the vacuum pump is directly used for vacuumizing in a stirrer; there is a method of pumping the extract into a sealed tank and defoaming the extract by a vacuum pump and centrifugal rotation.

The requirement for bubbles in the coating is not high, the yield is low, and the control mode can obviously meet the low-end requirement. However, for special applications, such as automotive interior coatings, the requirements of conventional process equipment are obviously not met. The coating is applied to the automotive upholstery, the coating is applied to the surface of special materials such as kraft paper and the like, and the processing technology is to soak the natural-color materials into the defoamed coating, then to carry out the steps of drying, collecting, shearing and the like, and finally to form. The quality of the product is mainly in the drying process, the quality of the drying process depends on the paint on the material, and the residual amount of air bubbles in the paint finally determines the quality. If the bubbles are present in a large amount, depressions and color differences are formed on the surface of the material during the drying process due to the breakage of the bubbles, resulting in the generation of waste products while reducing the yield and efficiency.

[ contents of utility model ]

The utility model aims at solving foretell not enough and provide an automotive interior spare coating deaeration device, avoided in the automotive interior spare coating because of the existence of bubble cause in the material surface the hole that forms and colour difference to and cause the waste product to produce and the problem of reduction in production and efficiency, and easy operation, low in production cost, the deaeration is clean in the material, and degree of automation is high.

In order to achieve the aim, the coating deaeration device for the automotive upholstery comprises a stand column 1 and a machine head 9, the upright post 1 is fixed on the ground, the machine head 9 is fixed on the upright post 1, one side of the machine head 9 is fixed with a main motor 4 and a vacuum pump 6, the other side of the machine head 9 is provided with a stirring shaft 17, the output end of the main motor 4 is fixed with a driving belt pulley 7, the top end of the stirring shaft 17 is fixed with a driven belt pulley 10, the driving belt pulley 7 is connected with the driven belt pulley 10 through a belt 8, the stirring shaft 17 extends into the material barrel 16, a dispersion disc 18 is fixed at the bottom end of the stirring shaft 17, a cylinder cover 15 of the material cylinder 16 is connected with the piston end of the air cylinder 11, the air cylinder 11 is fixed on the machine head 9, the vacuum pump is characterized in that a vacuum-pumping port 12 is formed in the cylinder cover 15, the vacuum-pumping port 12 is connected with a vacuum pump 6 through a vacuum pipe 5, and a vacuum sensor 13 and an exhaust proportional valve 14 are arranged on the cylinder cover 15.

Further, the main motor 4, the vacuum pump 6, the cylinder 11, the vacuum sensor 13 and the exhaust proportional valve 14 are respectively connected with the touch screen 3 through lines, and the touch screen 3 is fixed on the upright post 1.

Further, a clamping device 2 is fixed on the upright post 1, and the clamping device 2 is used for fixing the material barrel 16.

Further, the dispersion plate 18 is a circular plate with saw-tooth blades at the edge, and the saw-tooth blades are staggered from top to bottom in sequence.

Furthermore, a plurality of upper cutting pieces and a plurality of lower cutting pieces are uniformly distributed on the outer circumference of the dispersion disc 18, the upper cutting pieces and the lower cutting pieces are arranged in a staggered manner, the center of the disc body is connected with the stirring shaft 17 through a through hole, and a plurality of S-shaped holes are uniformly distributed on the disc body around the through hole.

Compared with the prior art, the utility model, novel structure, simplicity, reasonable in design, through the vacuum pump to the material cover and the airtight space that the material cover closely seals the back and form evacuation operation, the dispenser carries out low-speed stirring in order to help carry out the deaeration work, the exhaust proportional valve carries out the gaseous emission in the section of thick bamboo, vacuum sensor is the numerical value that is used for detecting the vacuum, whole process is realized by the switching of high low-speed different time of dispenser, and the aperture control of cooperation vacuum proportional valve again simultaneously, have easy operation, machining efficiency is high, low in production cost, the deaeration is clean in the material, advantages such as degree of automation height, provide a low-cost solution to the vacuum deaeration promptly, avoided on the automotive interior spare coating because of the existence of the bubble in the hole and the colour difference that form on the material surface, and cause the waste product to produce and reduce the problem of output and efficiency, and the product has wide applicability and is worthy of popularization and application.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of the present invention;

in the figure: 1. the device comprises an upright post 2, a clamping device 3, a touch screen 4, a main motor 5, a vacuum tube 6, a vacuum pump 7, a driving belt pulley 8, a belt 9, a machine head 10, a driven belt pulley 11, an air cylinder 12, a vacuumizing port 13, a vacuum sensor 14, an exhaust proportional valve 15, a cylinder cover 16, a material cylinder 17, a stirring shaft 18 and a dispersion disc.

[ detailed description of the invention ]

The invention is further described below with reference to the accompanying drawings:

as shown in the attached drawing 1, the utility model provides an automotive interior spare coating deaeration device, including stand 1 and aircraft nose 9, stand 1 is fixed subaerial, aircraft nose 9 is fixed on stand 1, aircraft nose 9 one side is fixed with main motor 4 and vacuum pump 6, (mixing) shaft 17 is installed to aircraft nose 9 opposite side, the output of main motor 4 is fixed with driving pulley 7, the (mixing) shaft 17 top is fixed with driven pulley 10, driving pulley 7 links to each other through belt 8 with driven pulley 10, (mixing) shaft 17 stretches into material section of thick bamboo 16, the (mixing) shaft 17 bottom mounting has dispersion impeller 18, the cover 15 of material section of thick bamboo 16 is connected at the piston end of cylinder 11, cylinder 11 is fixed on aircraft nose 9, evacuation mouth 12 has been seted up on cover 15, evacuation mouth 12 passes through vacuum tube 5 and connects vacuum pump 6, cover 15 facial make-up is equipped with vacuum sensor 13 and exhaust proportional valve 14, main motor 4, The vacuum pump 6, the cylinder 11, the vacuum sensor 13 and the exhaust proportional valve 14 are respectively connected with the touch screen 3 through lines, and the touch screen 3 is fixed on the upright post 1. The column 1 is also provided with a clamping device 2, and the clamping device 2 is used for further fixing the charging barrel 16.

The utility model discloses in, the deaeration production process of the whole platform equipment of touch-sensitive screen 3 control, material section of thick bamboo 16 is after removing to target in place, go deep into material section of thick bamboo 16 through touch-sensitive screen 3 control (mixing) shaft 17, cover 15 is through the pressure fixation material section of thick bamboo 16 that cylinder 11 produced, clamping device 2 is fixed material section of thick bamboo 16 again simultaneously, main motor 4 produces power and drives driving pulley 7, driving pulley 7 passes through belt 8 and gives driven pulley 10 with power transmission, driven pulley 10 drives (mixing) shaft 17, (mixing) shaft 17 drives dispersion impeller 18 and is rotary motion, the material to need processing disperses, vacuum pump 6 passes through vacuum tube 5 simultaneously and connects evacuation mouth 12, carry out the evacuation to the airtight space that material section of thick bamboo 16 and material cover 14 formed. Meanwhile, the vacuum degree in the closed space is adjusted through the vacuum sensor 13 and the exhaust proportional valve 14, so that the vacuum degree in the closed space is kept in a reasonable interval, namely the vacuum degree in the closed space is detected through the vacuum sensor 13, the exhaust gas is exhausted through the opening degree of the exhaust proportional valve 14, the vacuum degree in the closed space is adjusted, and the vacuum degree in the closed space is kept in a reasonable interval. The automotive interior part coating defoaming device is simple to operate, high in processing efficiency, low in production cost, clean in material defoaming and high in automation degree.

The utility model mainly relates to the technical field of the industry of automotive interior spare coating, in particular to the updating control of the coating deaeration technology. The vacuum sensor and the exhaust proportional valve are arranged on the barrel cover of the dispersion machine, the vacuum sensor is used for transmitting 4-20MA signals of the vacuum degree in the barrel, final data of the signals can be displayed by a touch screen, and the touch screen carries out parameter monitoring and setting according to process requirements. The dispersion machine has two functions in the defoaming process: the first is to fully mix the liquid in the preparation stage of defoaming; and secondly, in the whole defoaming stage, the speed in different stages is changed by utilizing the speed, so that the bubbles in the material are brought to the liquid surface, and the defoaming effect and performance are enhanced. The dispersion disc 18 of the dispersion machine can be a circular disc with saw-tooth sheets at the edge, and the saw-tooth sheets are arranged in a staggered way from top to bottom in sequence; or set up to, the equipartition has a plurality of upper slitter pieces and a plurality of lower slitter pieces on the outer circumference of disk body, and upper slitter piece and lower slitter piece staggered arrangement, the center of disk body is passed through the through-hole and is connected with (mixing) shaft 17, and has a plurality of S-shaped holes around the through-hole equipartition on the disk body, and this dispersion impeller can effectively restrain the production of bubble, and even the bubble also can carry out defoaming treatment to the bubble appear to the dispersion efficiency of dispersion impeller has further been improved.

The present invention is not limited by the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and are all included in the protection scope of the present invention.

Claims

1. The utility model provides an automotive interior spare coating deaeration device, includes stand (1) and aircraft nose (9), stand (1) is fixed subaerial, aircraft nose (9) are fixed on stand (1), its characterized in that: a main motor (4) and a vacuum pump (6) are fixed on one side of the machine head (9), a stirring shaft (17) is arranged at the other side of the machine head (9), a driving belt pulley (7) is fixed at the output end of the main motor (4), a driven belt pulley (10) is fixed at the top end of the stirring shaft (17), the driving belt pulley (7) is connected with the driven belt pulley (10) through a belt (8), the stirring shaft (17) extends into the material barrel (16), a dispersion disc (18) is fixed at the bottom end of the stirring shaft (17), a cylinder cover (15) of the material cylinder (16) is connected with the piston end of the cylinder (11), the cylinder (11) is fixed on the machine head (9), the cylinder cover (15) is provided with a vacuum-pumping port (12), the vacuum-pumping port (12) is connected with a vacuum pump (6) through a vacuum tube (5), the cylinder cover (15) is provided with a vacuum sensor (13) and an exhaust proportional valve (14).

2. The automotive interior paint defoaming device of claim 1, wherein: the main motor (4), the vacuum pump (6), the air cylinder (11), the vacuum sensor (13) and the exhaust proportional valve (14) are respectively connected with the touch screen (3) through lines, and the touch screen (3) is fixed on the upright post (1).

3. The automotive interior paint defoaming device according to claim 1 or 2, characterized in that: the upright post (1) is fixed with a clamping device (2), and the clamping device (2) is used for fixing the charging barrel (16).

4. The automotive interior paint defoaming device of claim 1, wherein: the dispersion disc (18) is a disc with saw tooth sheets at the edge, and the saw tooth sheets are sequentially staggered from top to bottom.

5. The automotive interior paint defoaming device of claim 1, wherein: a plurality of upper cutting pieces and a plurality of lower cutting pieces are uniformly distributed on the outer circumference of the dispersion disc (18), the upper cutting pieces and the lower cutting pieces are arranged in a staggered mode, the center of the disc body is connected with a stirring shaft (17) through a through hole, and a plurality of S-shaped holes are uniformly distributed on the disc body around the through hole.