Accurate temperature control device of powder coating bonding equipment
Technical Field
The utility model relates to a powder coating bonds technical field, specifically is the accurate temperature control device of powder coating bonding equipment.
Background
The metal effect powder coating is more and more widely applied in the whole decorative powder, is the mainstream of the existing art type powder, and the metal pigments which can be used for the powder coating are divided into 4 types, namely, aluminum silver powder pigment, pearlescent pigment, copper gold powder pigment and other metal pigments (such as nickel powder, stainless steel powder and the like), each metal pigment also comprises products with a plurality of hues, after the metal effect powder coating is applied to the powder coating, the powder is colorful, the variety and the decoration of the powder coating are greatly enriched, and therefore, the demand for a precise temperature control device of powder coating bonding equipment is increased day by day.
When the existing device is used, the powder coating binding equipment is used for providing metal powder coating with good effect on product stability of texture powder coating, the product stability is more uniform than that of the existing manual mixed product, the effect color is more vivid, but the existing binding equipment is poor in color of each pot of the product due to inaccurate temperature control and low temperature fluctuation in the binding process, the metal powder bonding rate is too low, the product quality control is difficult, the pot sticking phenomenon is easily caused due to too fast temperature rise, the product is poor or scrapped, the metal powder is easily oxidized due to too slow temperature rise, and the appearance and the performance of the product are affected, so that the accurate temperature control device of the powder coating binding equipment is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an accurate temperature control device of powder coating bonding equipment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the accurate temperature control device of the powder coating bonding equipment comprises a mounting rack, a processing box and a material cylinder, wherein the material cylinder is arranged inside the mounting rack, the material cylinder is arranged on the mounting rack at the upper right of the material cylinder, a feeding hopper is arranged at the upper position of the material cylinder, a collecting hopper is arranged on the material cylinder at one side of the feeding hopper, the processing box is arranged on the mounting rack at the upper right of the collecting hopper, a cam is arranged at the right position inside the processing box and is rotationally connected with the processing box through a rotating shaft, a guide wheel is arranged in a transmission box at the left side of the cam and is connected with one end of a sliding frame, the other end of the sliding frame penetrates the processing box to be connected with the sliding frame, a spring is sleeved on the sliding frame between the guide wheel and the processing box, a guide rail is arranged in the processing box at the lower right of the guide, the utility model discloses a guide rail, including guide rail, cam, drive belt, first connecting rod, second connecting rod, first connecting rod, slider, guide rail left side position, install drive motor in the processing case of guide rail left side position, the drive wheel on the drive motor output shaft passes through between drive belt and the drive wheel on the cam to rotate and is connected, drive motor's output shaft is connected with second connecting rod one end, the second connecting rod other end rotates through pivot and first connecting rod to be connected, first connecting rod rotates through between pivot and the slider to be connected, the slider is connected with slide bar one end, the slide bar other end passes the processing case and is connected with the screen cloth, the mounted position of screen cloth is corresponding with the mounted.
Preferably, the connecting plates are symmetrically arranged at two sides of the lower portion of the storage bin, the connecting plates are longitudinally arranged at the lower portion of the storage bin, the brush plates are arranged at the lower ends of the connecting plates, the brush plates are arranged at the corresponding positions of the brush plates and the screen, and the brush plates are connected with the screen in a sliding mode.
Preferably, be provided with stirring fan blade on the inside below position of feed cylinder, stirring fan blade rotates between through pivot and the feed cylinder and is connected, stirring fan blade's pivot is passed through shaft coupling and agitator motor's output shaft, agitator motor installs on the below position of feed cylinder.
Preferably, the upper left end of the feed cylinder is connected with an ice water tank below the mounting frame in a sealing manner through a water guide pipe, a first valve body is arranged on the water guide pipe between a water inlet of the ice water tank and the feed cylinder, a water outlet of the ice water tank is connected with the feed cylinder in a sealing manner through the water guide pipe, a third valve body is arranged on the water guide pipe between the water outlet of the ice water tank and the feed cylinder, an ice water pump is arranged on the mounting frame on the left side of the ice water tank and connected with the ice water tank through the water guide pipe in a sealing manner, the ice water pump is connected with the feed cylinder through the water guide pipe in a sealing manner, and a second valve body is arranged on.
Preferably, install mould temperature machine water tank on the mounting bracket of frozen water tank top, the mould temperature machine water tank passes through sealing connection between aqueduct and the mould temperature machine water pump, the mould temperature machine water pump passes through sealing connection between aqueduct and the feed cylinder, install the fifth valve body on the aqueduct between mould temperature machine water pump and the feed cylinder, sealing connection between delivery port of mould temperature machine water tank passes through aqueduct and the feed cylinder, install the fourth valve body on the aqueduct between mould temperature machine water tank and the feed cylinder, install the thermocouple in the feed cylinder, electric connection between the controller on thermocouple and the mounting bracket, install the discharging pipe on the right side position of feed cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the water pump of the mold temperature controller, the ice water pump, the water tank of the mold temperature controller and the water tank of the ice water are arranged, so that the device can more accurately control the temperature of the charging barrel, thereby being beneficial to improving the product quality of the bound powder, the device adopts the water supply of a double-water-path system, the water is supplied by the hot water feeding barrel heated by the mold temperature controller, the temperature of the hot water is constant, the temperature can be stably raised at a lower rotating speed, the temperature of the material reaches the vitrification temperature, the stability and the time control of the temperature rise of the feeding barrel are more accurate due to intermittent transient water supply and constant temperature, the shearing property of the metal powder is reduced, the structure of the metal powder can not be damaged, the problems that the cooling system is only used for cooling, the temperature rise is mainly realized by mutual friction between the paddle and the material in the prior art, the friction heat generation time is too long, the metal powder is easy, the phenomenon of sticking the pan due to continuous temperature rise is easy to happen, and the problems that heat cannot be supplied due to low frequency and low rotating speed, and the product quality is difficult to guarantee due to too much temperature rise or drop in the constant temperature process are avoided;
2. the utility model discloses in, through setting up screen cloth, cam, guide pulley, balladeur train, guide rail, slide bar and brush board, the device of being convenient for to the screening and the shakeout of material, make the device can realize evenly and at the uniform velocity throw the material, avoid appearing the material when throwing the material once only to put in and lead to the material to dissolve the problem that the speed is low and appear glutinous pot, solved prior art and appeared the material caking when using and put in the problem that leads to reducing the dissolution efficiency and the dissolution quality of material.
Drawings
FIG. 1 is a schematic view of the overall structure of the device of the present invention;
fig. 2 is a schematic view of the internal structure of the processing box of fig. 1 according to the present invention.
In the figure: 1-mounting frame, 2-first valve body, 3-second valve body, 4-charging hopper, 5-collecting hopper, 6-processing box, 7-charging barrel, 8-controller, 9-thermocouple, 10-stirring fan blade, 11-discharging pipe, 12-third valve body, 13-fourth valve body, 14-mold temperature machine water tank, 15-ice water tank, 16-fifth valve body, 17-stirring motor, 18-mold temperature machine water pump, 19-ice water pump, 20-storage bin, 21-connecting plate, 22-sliding frame, 23-spring, 24-guide wheel, 25-cam, 26-guide rail, 27-sliding block, 28-screen, 29-brush plate, 30-sliding rod, 31-transmission motor, 32-first connecting rod, 33-second link.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
accurate temperature control device of powder coating bonding equipment, including mounting bracket 1, processing case 6 and feed cylinder 7, the internally mounted of mounting bracket 1 has feed cylinder 7, install feed cylinder 7 on the mounting bracket 1 of feed cylinder 7 upper right side, install loading hopper 4 on the top position of feed cylinder 7, install collecting hopper 5 on the feed cylinder 7 of loading hopper 4 one side, install processing case 6 on the mounting bracket 1 of collecting hopper 5 upper right side, install cam 25 on the right side position of processing case 6 inside, cam 25 rotates through pivot and processing case 6 between be connected, be provided with guide pulley 24 in the transmission case on the left of cam 25, guide pulley 24 is connected with carriage 22 one end, the carriage 22 other end passes processing case 6 and is connected with feed bin 20, the cover has spring 23 on the carriage 22 between guide pulley 24 and the processing case 6, install guide rail 26 in the processing case 6 of the lower right side of guide pulley 24, the utility model discloses a processing machine for the building material, including guide rail 26, slide block 27, sliding connection between slide block 27 and the guide rail 26, install drive motor 31 in the processing case 6 of guide rail 26 left side position, the drive wheel on the drive motor 31 output shaft passes through between drive belt and the drive wheel on the cam 25 and rotates to be connected, the output shaft and the second connecting rod 33 one end of drive motor 31 are connected, the second connecting rod 33 other end rotates through pivot and first connecting rod 32 to be connected, first connecting rod 32 rotates through between pivot and the slide block 27 to be connected, slide block 27 is connected with slide bar 30 one end, the slide bar 30 other end passes processing case 6 and is connected with screen cloth 28, the mounted position of screen cloth 28 corresponds with the mounted position of feed bin 20, the mounted position of screen cloth 28 corresponds with the mounted position of collecting hopper 5, screen cloth 28, cam 25, guide pulley 24, 22 carriage, The cooperation between guide rail 26, slide bar 30 and brush board 29 is used, and the device of being convenient for is to the screening and the shakeout of material, makes the device can realize even and at the uniform velocity throw the material, avoids appearing the material once only to put in when throwing the material and leads to the material to dissolve the problem that speed is low and then appear glutinous pot, has solved prior art and has appeared the material caking when using and put in the problem that leads to the dissolution efficiency and the dissolution quality of reduction material.
Connecting plates 21 are symmetrically installed on two side positions below the bin 20, two connecting plates 21 are longitudinally arranged on the lower position of the bin 20, two brush plates 29 are installed at the lower ends of the connecting plates 21, the setting positions of the brush plates 29 correspond to the setting positions of the screen 28, the brush plates 29 are in sliding connection with the screen 28, stirring blades 10 are arranged on the lower position inside the charging barrel 7, the stirring blades 10 are rotatably connected with the charging barrel 7 through rotating shafts, the rotating shafts of the stirring blades 10 are connected with an output shaft of a stirring motor 17 through shaft couplings, the stirring motor 17 is installed on the lower position of the charging barrel 7, the upper left end of the charging barrel 7 is in sealing connection with an ice water tank 15 below the mounting rack 1 through a water guide pipe, and a first valve body 2 is installed on the water guide pipe between a water inlet of the ice water tank and the charging barrel 7, the water outlet of the ice water tank 15 is hermetically connected with the material barrel 7 through a water guide pipe, a third valve body 12 is mounted on the water guide pipe between the water outlet of the ice water tank 15 and the material barrel 7, an ice water pump 19 is mounted on the mounting frame 1 on the left side of the ice water tank 15, the ice water pump 19 is hermetically connected with the ice water tank 15 through a water guide pipe, the ice water pump 19 is hermetically connected with the material barrel 7 through a water guide pipe, a second valve body 3 is mounted on the water guide pipe between the ice water pump 19 and the material barrel 7, a mold temperature machine water tank 14 is mounted on the mounting frame 1 above the ice water tank 15, the mold temperature machine water tank 14 is hermetically connected with the mold temperature machine water pump 18 through a water guide pipe, the mold temperature machine water pump 18 is hermetically connected with the material barrel 7 through a water guide pipe, and a fifth valve body 16 is mounted on the water guide pipe between the, the water outlet of the die temperature machine water tank 14 is hermetically connected with the material cylinder 7 through the water guide pipe, the fourth valve body 13 is arranged on the water guide pipe between the die temperature machine water tank 14 and the material cylinder 7, and the die temperature machine water pump 18, the ice water pump 19, the die temperature machine water tank 14 and the ice water tank 15 are matched for use, so that the device can more accurately control the temperature of the material cylinder 7, the product quality of bound powder is improved, the device adopts a double-water-path system for supplying water, hot water heated by the die temperature machine supplies water to the material cylinder 7, the temperature of the hot water is constant, the temperature can be stably raised at a lower rotating speed, the material reaches the vitrification temperature and is constantly heated due to intermittent short water supply, the temperature rise stability and the time control of the material feeding cylinder 7 are more accurate, the shearing property of metal powder is reduced, the structure of the metal powder cannot be damaged, and the problem that only a cooling system, the intensification mainly leans on the mutual friction of paddle and material to reach the intensification purpose, and the friction thermogenesis time is overlength, and the easy oxidation of metal powder blackens the problem that influences the product quality, avoids simultaneously not having interrupted the water supply behind the temperature arrival vitrification temperature, continues to rise the temperature very easily and glues pot phenomenon, avoids appearing because low frequency, again can lead to the heat not to supply under the condition of low rotational speed, rises or descends too much at homothermal in-process temperature, finally leads to the problem that product quality is difficult to guarantee, install thermocouple 9 in the feed cylinder 7, electric connection between thermocouple 9 and the controller 8 on the mounting bracket 1, install discharging pipe 11 on the right side position of feed cylinder 7.
The model of the mold temperature machine water pump 18 and the model of the ice water pump 19 are XVm60, and the model of the stirring motor 17 and the model of the transmission motor 31 are Y160M 1-2.
The working process is as follows: when the device is used, the device is connected with an external power supply, the frequency reaches a specified frequency of 15HZ, pigment is poured into the bin 20, the transmission motor 31 drives the second connecting rod 33 to rotate, the second connecting rod 33 drives the first connecting rod 32 to rotate while rotating, the first connecting rod 32 drives the sliding block 27 to move, the sliding block 27 slides in the guide rail 26, the sliding block 27 drives the screen 28 to reciprocate left and right through the sliding rod 30, meanwhile, the transmission motor 31 drives the cam 25 to rotate in cooperation with the transmission wheel, the protruding end of the cam 25 is gradually contacted with the guide wheel 24, when the protruding end is gradually contacted with the guide wheel 24, the guide wheel 24 drives the sliding frame 22 to move to the side far away from the cam 25, the spring 23 compresses, when the protruding end of the cam 25 is not contacted with the guide wheel 24, the spring 23 drives the guide wheel 24 to reset, the guide wheel 24 moves to the side of the cam 25 through the sliding frame, when the sliding frame 22 moves, the materials in the bin 20 gradually fall into the screen 28, the moving direction of the screen 28 is opposite to that of the bin 20, the materials are uniformly dispersed on the screen 28, meanwhile, the brush plate 29 scrapes and flattens the materials on the screen 28, the brush plate 29 can flatten the agglomerates of the materials, the flattened and sieved materials fall into the charging barrel 7 from the collecting hopper 5, in the process, the screen 28, the cam 25, the guide wheel 24, the sliding frame 22, the guide rail 26, the sliding rod 30 and the brush plate 29 are matched for use, the device can conveniently sieve and flatten the materials, the device can uniformly and uniformly throw the materials, the problem that the materials are low in dissolving speed and sticky to a pot due to one-time throwing of the materials is avoided, and the problem that the dissolving efficiency and the dissolving quality of the materials are reduced due to the fact that the materials are thrown into the agglomerates when the device is used in the prior art is solved, then adding base powder into the material barrel 7 through the charging hopper 4 to fully pre-disperse the material and the silver powder, starting the operation of the mold temperature machine water pump 18, enabling the fifth valve body 16 and the stirring motor 17 to work, enabling the heated hot water to enter a jacket of the material barrel 7 through the fifth valve body 16 and transfer heat to the material, enabling the temperature of the material to rise to about 58 ℃ of binding temperature, enabling the temperature of the material to rise to be stable because the set temperature of the mold temperature machine is 58 ℃, enabling the temperature of the material not to be higher than the preset temperature under the condition of high-flow rate heat conduction oil of a hot oil pump, enabling the rotating speed of the material barrel 7 to fluctuate between 15HZ and 35HZ in the process that the material in the material barrel 7 approaches the vitrification temperature so as to avoid the condition that the pan sticking is caused by the too fast frictional heat generation of the rotating speed, closing the fifth valve body 16 after the vitrification temperature is reached, stopping the mold temperature machine water pump 18, enabling the hot water in the material barrel 7 to be quickly, the second valve body 3 of the controller 8 intermittently leads water to the clamping sleeve of the charging barrel 7 for a short time, so that the constant temperature of the material in the charging barrel 7 is ensured, the material is not influenced by the heat generated by friction of the stirring fan blades 10, the temperature is raised stably, the binding rate of the charging barrel 7 is high, proper temperature and sufficient time are provided for the metal powder bonding process, the host frequency is reduced to 15HZ low-speed operation under the control of a PLC after the bonding is finished, at the time, the second valve body 3 is opened for a long time, the first valve body 2 and the third valve body 12 are opened simultaneously, high-flow ice water quickly enters the clamping sleeve of the charging barrel 7 through the first valve body 2 and the third valve body 12 to circulate and is emptied into a cooling water tank, the cooling speed is high, the material cannot stay in the binding barrel for a long time after the bonding is finished, the binding time is reduced, the energy consumption is saved, the production efficiency is improved, and meanwhile, the deformation and the oxidation of the metal powder caused by the pumping time mixing is When blackening occurs, the first valve body 2 and the third valve body 12 are closed after cooling is finished, the stirring motor 17 stops working, the material in the material cylinder 7 is discharged to the material storage cylinder, all electromagnetic valves are closed, the machine enters a standby state and can enter the next cycle, in the process, the die temperature machine water pump 18, the ice water pump 19, the die temperature machine water tank 14 and the ice water tank 15 are matched for use, so that the device can more accurately control the temperature of the material cylinder 7, the product quality of bound powder is improved, the device adopts a dual-water-path system for supplying water, the hot water heated by the die temperature machine supplies water to the material cylinder 7, the temperature of the hot water is constant, the temperature can be stably raised at a lower rotating speed, the material reaches the vitrification temperature due to intermittent short-time water flowing and constant temperature, the temperature raising stability and time control of the material cylinder 7 are more accurate, the shearing property of metal powder is reduced, and the structure of the, the problem of prior art only cooling system cooling appear using, the intensification mainly leans on the mutual friction of paddle and material to reach the intensification purpose, the friction thermogenesis time overlength, the easy oxidation of metal powder blackens the problem that influences the product quality, avoid simultaneously that the temperature does not have the water supply of interruption after reaching the vitrification temperature, continue rising the temperature very easily and glue the pot phenomenon, avoid appearing because low frequency, can lead to the heat not to supply under the condition of low rotational speed again, temperature rise or decline too much at homothermal in-process, finally lead to the problem that the product quality is difficult to the assurance.
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.