CN113844002A

CN113844002A - Extruder feeding device for electrophoretic coating production

Info

Publication number: CN113844002A
Application number: CN202110909463.XA
Authority: CN
Inventors: 王洪涛
Original assignee: Zaoyang Wangqian Electrophoretic Coating Co ltd
Current assignee: Zaoyang Wangqian Electrophoretic Coating Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2021-12-28
Anticipated expiration: 2041-08-09
Also published as: CN113844002B

Abstract

The embodiment of the application provides an extruder feeding device for electrophoretic coating production belongs to electrophoretic coating production technical field, and this extruder feeding device for electrophoretic coating production includes: first branch install in first cylinder, the second cylinder install in first branch, second branch install in first branch, the work cabin set up in the second cylinder, the feeding cabin set up in second branch, filter the cabin install in the cross connecting rod, defeated material spare install in the cross connecting rod, according to the extruder feeding device for electrophoretic coating production of this application embodiment, have "go up and down and prevent stifled" function, can change height and ejection of compact angle, the suitable environment is more, and the feed is more convenient, and the raw and other materials that come can be smooth and easy get into next process, can not take place the phenomenon of putty for work efficiency can promote, and artificial intensity of labour has been reduced.

Description

Extruder feeding device for electrophoretic coating production

Technical Field

The application relates to the technical field of electrophoretic paint production, in particular to an extruder feeding device for electrophoretic paint production.

Background

The electrophoretic paint is a paint with electric charges, the paint with positive or negative charges can move to a cathode or an anode under the action of an electric field, a film is deposited on the surface of the paint, the paint film is dried to form a paint film, the raw materials mainly comprise epoxy resin, ether alcohol compounds, isocyanate and the like, and the raw materials are required to be conveyed to an extruder for technical operation in the production process of electrophoretic materials.

The extruder feeding device for electrophoretic coating production, which has the functions of lifting and blocking prevention in the related art, changes the height of equipment and the angle of discharging by controlling the length of each part on the supporting piece, so that the problem that the heights of feeding ports of different extruders are different is solved, and the purpose that the feeding end cannot be blocked is achieved by stirring.

When the existing extruder feeding device for electrophoretic coating production is used, raw materials are directly conveyed into the feeding end of an extruder through a packing auger or manually, however, the method firstly increases the labor intensity of manual work and reduces the working efficiency, and moreover, the feeding ports of different extruders have different height angles, and the existing equipment cannot be applied to the situation.

Content of application

The present application is directed to solving at least one of the problems in the prior art. For this reason, this application provides an extruder feeding device for electrophoretic paint production, an extruder feeding device for electrophoretic paint production has "go up and down and prevents stifled" function, utilizes the cooperation of first cylinder, second cylinder and second branch for equipment can realize changing height and ejection of compact angle, and application environment is more, and it is more convenient to make the feed, utilizes the cooperation of feeding cabin and defeated material piece simultaneously, makes the raw and other materials that come smoothly get into next process, can not take place the phenomenon of putty, makes the work efficiency of whole process promote, and has reduced artificial intensity of labour.

The application provides an electrophoresis coating production is with extruder feeding device includes: the support piece comprises a base, a first cylinder, a first support rod, a second cylinder and a second support rod, the first cylinder is fixedly arranged at the top end of the base, the bottom end of the first support rod is fixedly arranged at the top end of the first cylinder, the bottom end of the second cylinder is rotatably arranged at the side vertical face of the bottom of the first support rod, the second support rod is fixedly arranged at the side vertical face of the top of the first support rod, and a feeding mechanism is arranged on the side vertical face of the top of the first support rod and comprises a working cabin, a feeding cabin, a discharging cabin, a receiving platform, a cross connecting rod, a filtering cabin and a material conveying part, the working cabin is arranged at the top end of the second cylinder, the feeding cabin is arranged at the top end of the second support rod, the discharging cabin is fixedly arranged at the bottom end of the working cabin, the receiving platform is rotatably arranged at the bottom of the inner wall of the working cabin, the cross connecting rod is fixedly arranged at the receiving platform, and the filtering cabin is arranged in the working cabin, the filter cabin is fixedly arranged on the cross connecting rod, the material conveying part is fixedly arranged at the center of the cross connecting rod, the crushing mechanism is arranged in the working cabin and is used for crushing the filtered raw materials, and the auxiliary mechanism is arranged at the top end of the crushing mechanism and is used for assisting the crushing mechanism in blanking.

According to the application embodiment, extruder feeding device is used in electrophoretic coating production, utilize the cooperation of first cylinder, second cylinder and second branch for equipment can realize changing height and ejection of compact angle, and suitable for the environment is more, and it is more convenient to make the feed, utilizes the cooperation of feeding cabin and defeated material spare simultaneously, makes the raw and other materials that carry can be smooth and easy get into next process, can not take place the phenomenon of putty, makes the work efficiency of whole process can promote, and has reduced artificial intensity of labour.

In addition, the feeding device of the extruder for electrophoretic paint production according to the embodiment of the present application has the following additional technical features:

in some embodiments of the present application, the first cylinder bottom end is provided with a flange, and the first cylinder is mounted to the base top end by flange bolts.

In an embodiment of the present application, a flange is disposed at a bottom end of the first support rod, and the first support rod is mounted on the top end of the first cylinder through a flange bolt.

In an embodiment of the application, the second cylinder top is articulated to have a fixed hoop, the ejection of compact cabin fixed mounting in the second cylinder top is articulated fixed hoop.

In an embodiment of the application, the top end of the second strut is hinged to a fixing hoop, and the working cabin is fixedly installed on the fixing hoop hinged to the top end of the second strut.

In an embodiment of the application, the top end of the base is fixedly provided with a control screen, and a control module is arranged in the control screen.

In one embodiment of the present application, the inner wall of the working chamber is provided with a limiting groove.

In an embodiment of this application, connect the sealed rotation installation in material platform outside with the cabin inner wall, connect the material platform inboard with be provided with the clearance that only can pass through qualified raw materials between the filter cabin, connect the material platform top to be provided with the slope, connect the material platform to be close to the inside one side of cabin is higher than connect the material platform to be close to one side of filter cabin.

In an embodiment of the application, filter the cabin and contain the cabin body and cross the filtration pore, the cabin body top sets up to the back taper, it sets up to only can pass through qualified raw materials size to cross the filtration pore, it sets up to a plurality ofly, a plurality of it evenly sets up in to cross the filtration pore the back taper part on cabin body top.

In an embodiment of this application, defeated material spare contains connecting axle and auger, the connecting axle with auger fixed connection, connecting axle bottom end fixed mounting in the central point of cross connecting rod puts, auger one end sets up inside the feeding cabin, the auger other end sets up the feeding cabin bottom side.

In an embodiment of this application, rubbing crusher constructs including motor, drive bevel gear, lower fluted disc, last fluted disc and driven bevel gear, motor fixed mounting in the cabin outer wall, drive bevel gear key-type connect in the output of motor, lower fluted disc fixed mounting in cabin body lateral surface, go up the fluted disc rotate install in the cabin inner wall, driven bevel gear set up in down the fluted disc with go up between the fluted disc.

In one embodiment of the present application, the output end of the motor is sealed to rotate throughout the work chamber.

In an embodiment of the present application, the driving bevel gear is located between the lower fluted disc and the upper fluted disc, the driving bevel gear is engaged with the lower fluted disc and the upper fluted disc, the bottom end of the driving bevel gear is rotationally matched with the inner wall of the working cabin, and the top end of the driving bevel gear is rotationally matched with the outer wall of the filtering cabin.

In an embodiment of this application, the flank of tooth of fluted disc is provided with the slope down, one side that the fluted disc is fixed in down the filter chamber is higher than down the fluted disc is close to one side of cabin inner wall, down the fluted disc with be provided with the gap that only supplies qualified raw materials to pass through between the inner wall of cabin.

In an embodiment of this application, the flank of tooth of going up the fluted disc is provided with the slope, it is close to go up the fluted disc one side of filtering the cabin is less than go up the fluted disc and be close to one side of work cabin, go up the fluted disc with be provided with the gap that supplies unqualified raw materials to pass through between the filtering the cabin, the top of going up the fluted disc is provided with the radian, it is close to go up the fluted disc one side of work cabin is higher than go up the fluted disc and be close to one side of filtering the cabin.

In an embodiment of this application, the driven bevel gears set up to three, three driven bevel gears's structure size is the same completely, three the even setting of driven bevel gear is in down the fluted disc with go up between the fluted disc, three driven bevel gears with down the fluted disc and go up the fluted disc meshing, three driven bevel gears rotate respectively install in the cabin inner wall.

In an embodiment of this application, complementary unit contains the connecting rod, flexible subassembly and scrapes the piece, complementary unit sets up to three, three complementary unit's structure size is the same completely, connecting rod fixed mounting in defeated material piece, flexible subassembly fixed mounting in the connecting rod is kept away from the one end of defeated material piece, scrape a fixed mounting in flexible subassembly is kept away from the one end of connecting rod.

In an embodiment of this application, flexible subassembly contains shell, slide bar, stopper and elastic component, the bottom is provided with the cavity in the shell, the slide bar is kept away from the one end slidable mounting of scraping the piece in the cavity of bottom in the shell, stopper fixed mounting in the slide bar is located one end in the shell cavity, the stopper with the cavity sliding fit of shell, elastic component one end is fixed in the top of the cavity of shell, the other end fixed mounting of elastic component in the stopper top.

In an embodiment of this application, scrape the piece and be close to filter cabin one side with go up the corresponding setting of fluted disc internal side surface, it is close to scrape the piece one side of work cabin with the inner wall clearance fit of work cabin, it is close to scrape the piece the width of work cabin one side is greater than scrape the piece and be close to filter the width of cabin one side, scrape the other both sides of piece and be smooth plane setting.

According to this application embodiment's an extruder feeding device is used in electrophoretic coating production has "go up and down and prevents stifled" function, and equipment can change height and ejection of compact angle, and suitable for the environment is more, makes the feed more convenient, and the phenomenon of putty can not take place for the raw and other materials that come can be smooth and easy get into next process simultaneously for the work efficiency of whole process can promote, and has reduced artificial intensity of labour.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic diagram of an internal structure of a feeding device of an extruder for producing an electrophoretic coating according to an embodiment of the present disclosure;

FIG. 2 is a schematic external view of a feeding device of an extruder for electrodeposition paint production according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a feeding mechanism provided in an embodiment of the present application;

FIG. 4 is a cross-sectional view of a feed mechanism provided in an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a shredding mechanism provided in an embodiment of the present application;

FIG. 6 is a cross-sectional view of a shredder mechanism provided in accordance with an embodiment of the present application;

FIG. 7 is a schematic structural diagram of an assist mechanism provided in an embodiment of the present application;

fig. 8 is a cross-sectional view of a retraction assembly provided in an embodiment of the present application.

Icon: 100-a support; 110-a base; 120-a first cylinder; 130-a first strut; 140-a second cylinder; 150-a second strut; 160-a control screen; 200-a feeding mechanism; 210-a working cabin; 211-a limiting groove; 220-a feeding cabin; 230-a discharge cabin; 240-receiving table; 250-a cross-shaped connecting rod; 260-a filtration compartment; 261-a cabin body; 262-filtration pores; 270-a material conveying part; 271-a connecting shaft; 272-auger; 300-a crushing mechanism; 310-a motor; 320-drive bevel gear; 330-lower fluted disc; 340-an upper fluted disc; 350-driven bevel gear; 400-an auxiliary mechanism; 410-a connecting rod; 420-a telescoping assembly; 421-a shell; 422-a slide bar; 423-a limiting block; 424-an elastic member; 430-scraping block.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

As shown in fig. 1 to 8, a feeding device of an extruder for electrodeposition paint production according to an embodiment of the present application includes: a support member 100, a feeding mechanism 200, a pulverizing mechanism 300, and an auxiliary mechanism 400.

The feeding mechanism 200 is arranged at one side of the support piece 100, the crushing mechanism 300 is arranged inside the feeding mechanism 200, the auxiliary mechanism 400 is arranged at the top end of the crushing mechanism 300, the support piece 100 provides height change and feeding angle change for equipment, so that the whole equipment is more convenient to feed and can be suitable for different extruders, the applicability of the equipment is enhanced, the feeding mechanism 200 enables the equipment to discharge more smoothly, the condition of material blockage cannot occur, the normal operation of the equipment cannot be delayed, the working efficiency is improved to a certain extent, the crushing mechanism 300 crushes large-sized particles or agglomerates in raw materials into actually required sizes, the guarantee is provided for subsequent processes, the working efficiency and the quality are improved, the auxiliary mechanism 400 effectively assists the raw materials accumulated above the crushing mechanism 300 to be pushed into the crushing mechanism 300, and plays a role of mixing and stirring the raw materials to a certain extent, the siltation of raw materials in the equipment is avoided, and the labor intensity of workers is reduced.

According to some embodiments of the present application, as shown in fig. 2, the supporting member 100 includes a base 110, a first cylinder 120, a first supporting rod 130, a second cylinder 140, and a second supporting rod 150, the first cylinder 120 is fixedly installed at the top end of the base 110, the bottom end of the first supporting rod 130 is fixedly installed at the top end of the first cylinder 120, the bottom end of the second cylinder 140 is rotatably installed at the bottom side elevation of the first supporting rod 130, the second supporting rod 150 is fixedly installed at the top side elevation of the first supporting rod 130, a flange is installed at the bottom end of the first cylinder 120, the first cylinder 120 is installed at the top end of the base 110 by a flange bolt, a flange is installed at the bottom end of the first supporting rod 130, the first supporting rod 130 is installed at the top end of the first cylinder 120 by a flange bolt, so that the height of the first supporting rod 130 and components thereon can be changed, a fixing hoop is hinged at the top end of the second cylinder 140, the discharging chamber 230 is fixedly installed at the fixing hoop hinged at the top end of the second cylinder 140, the top end of the second supporting rod 150 is hinged with a fixed hoop, the working cabin 210 is fixedly installed on the fixed hoop hinged to the top end of the second supporting rod 150, the length of the second cylinder 140 is changed, the working cabin 210 rotates by taking the hinged position of the second supporting rod 150 and the fixed hoop as a circle center to a certain extent, the discharge end of the equipment is changed, more applicability is increased for the equipment, the top end of the base 110 is fixedly installed with the control screen 160, and a control module is arranged in the control screen 160.

According to some embodiments of the present application, as shown in fig. 2-4, the feeding mechanism 200 includes a working chamber 210, a feeding chamber 220, a discharging chamber 230, a receiving platform 240, a cross-shaped connecting rod 250, a filtering chamber 260 and a material transporting member 270, the working chamber 210 is disposed at the top end of the second cylinder 140, the feeding chamber 220 is disposed at the top end of the second supporting rod 150, the discharging chamber 230 is fixedly installed at the bottom end of the working chamber 210, the receiving platform 240 is rotatably installed at the bottom of the inner wall of the working chamber 210 in a sealing manner, the cross-shaped connecting rod 250 is fixedly installed at the receiving platform 240, the filtering chamber 260 is disposed inside the working chamber 210, the filtering chamber 260 is fixedly installed at the cross-shaped connecting rod 250, the material transporting member 270 is fixedly installed at the center position of the cross-shaped connecting rod 250, the inner wall of the working chamber 210 is provided with a limiting groove 211, the outer side of the receiving platform 240 is rotatably installed at the inner side of the working chamber 210 in a sealing manner, a gap through which only qualified raw materials can pass is provided between the inner side of the receiving platform 240 and the filtering chamber 260, the top end of the material receiving platform 240 is provided with a slope, one side of the material receiving platform 240 close to the interior of the working cabin 210 is higher than one side of the material receiving platform 240 close to the filtering cabin 260, so that raw materials on the material receiving platform 240 can smoothly slide down, the filtering cabin 260 comprises a cabin body 261 and a filtering hole 262, the top end of the cabin body 261 is arranged into an inverted cone shape, the raw materials can conveniently fall down, the filtering hole 262 is arranged into a size which only can pass through qualified raw materials, the filtering hole 262 is arranged into a plurality of filtering holes, the filtering holes 262 are uniformly arranged on the inverted cone-shaped part at the top end of the cabin body 261, so that the qualified raw materials directly fall down, and unqualified raw materials slide down into the next process along the inverted cone shape, the raw materials are well filtered, the material conveying piece 270 comprises a connecting shaft 271 and an auger 272, the connecting shaft 271 and the auger 272 are fixedly connected, the bottom end of the connecting shaft 271 is fixedly arranged at the central position of the cross connecting rod 250, one end of the auger 272 is arranged inside the material receiving platform 220, the other end of the packing auger 272 is arranged at the bottom side of the feeding cabin 220, so that the raw material in the feeding cabin 220 can fall more smoothly without blockage.

In the related art, the crushing mechanism 300 has a single structure. In actual production, many single structure's equipment all just directly filters unqualified raw and other materials, then smashes in with special kibbling equipment in addition, has wasted the manpower, has reduced work efficiency. Therefore, the structural configuration of the shredder mechanism 300 needs to be redesigned to solve the problem of single structure and repeated labor of the shredder mechanism 300.

According to some embodiments of the present application, as shown in fig. 5-6, the crushing mechanism 300 includes a motor 310, a driving bevel gear 320, a lower toothed disc 330, an upper toothed disc 340 and a driven bevel gear 350, the motor 310 is fixedly installed on the outer wall of the working chamber 210, the driving bevel gear 320 is connected to the output end of the motor 310 in a key manner, the lower toothed disc 330 is fixedly installed on the outer side surface of the cabin 261, the upper toothed disc 340 is rotatably installed on the inner wall of the working chamber 210, the driven bevel gear 350 is disposed between the lower toothed disc 330 and the upper toothed disc 340, the output end of the motor 310 is sealed and rotatably penetrated in the working chamber 210 to provide power without raw material leakage, the driving bevel gear 320 is disposed between the lower toothed disc 330 and the upper toothed disc 340, the driving bevel gear 320 is engaged with the lower toothed disc 330 and the upper toothed disc 340, the bottom end of the driving bevel gear 320 is rotatably engaged with the inner wall of the working chamber 210, the top end of the driving bevel gear 320 is in clearance fit with the outer wall of the filter cabin 260, so that the driving bevel gear 320 can normally rotate and simultaneously drive the lower fluted disc 330 and the upper fluted disc 340 to relatively rotate, the tooth surface of the lower fluted disc 330 is provided with a slope, one side of the lower fluted disc 330 fixed on the filtering cabin 260 is higher than one side of the lower fluted disc 330 close to the inner wall of the working cabin 210, a gap through which only qualified raw materials pass is arranged between the lower fluted disc 330 and the inner wall of the working cabin 210, so that relatively large raw materials on the lower fluted disc 330 are comprehensively rolled to be qualified in size, the tooth surface of the upper fluted disc 340 is provided with a slope, one side of the upper fluted disc 340 close to the filtering cabin 260 is lower than one side of the upper fluted disc 340 close to the working cabin 210, a gap through which unqualified raw materials pass is arranged between the upper fluted disc 340 and the filtering cabin 260, the top end of the upper fluted disc 340 is provided with a radian, one side of the upper fluted disc 340 close to the working cabin 210 is higher than one side of the upper fluted disc 340 close to the filtering cabin 260, so that the filtered unqualified raw materials slide down into the upper fluted disc 340 and the lower fluted disc 340 along the slope on the upper fluted disc 340 The three driven bevel gears 350 are arranged among the toothed discs 330, the three driven bevel gears 350 have the same structure and size, the three driven bevel gears 350 are arranged between the lower toothed disc 330 and the upper toothed disc 340 in an array mode, the three driven bevel gears 350 are meshed with the lower toothed disc 330 and the upper toothed disc 340, the three driven bevel gears 350 are respectively and rotatably installed on the inner wall of the working cabin 210, when the driving bevel gear 320 rotates, the lower toothed disc 330 and the upper toothed disc 340 rotate relatively, the three driven bevel gears 350 are rotatably installed on the inner wall of the working cabin 210, and therefore the three driven bevel gears 350 rotate by taking fixed shafts of the three driven bevel gears 350 as shafts and crush raw materials between the lower toothed disc 330 and the upper toothed disc 340.

It should be noted that the upper fluted disc 340 is rotatably installed on the inner wall of the working chamber 210, a protrusion is provided on the upper fluted disc 340, and is matched with the limit groove 211 on the inner wall of the working chamber 210, so that the upper fluted disc 340 can be limited and cannot slide up and down, the connecting shaft 271 is fixedly connected with the cross connecting rod 250, the cross connecting rod 250 is fixedly installed on the material receiving platform 240 and penetrates through the cabin 261, the lower fluted disc 330 is fixedly installed on the outer surface of the cabin 261, according to the positions of the cross connecting rod 250 and the connecting shaft 271, the cabin 261 is driven to rotate around the connecting shaft 271 as a shaft when the lower fluted disc 330 rotates, and the cross connecting rod 250 drives the material receiving platform 240 to rotate at the same time.

Therefore, after the motor 310 is started, the driving bevel gear 320 is driven to rotate, the lower fluted disc 330, the upper fluted disc 340 and the driving bevel gear 320 are meshed, the lower fluted disc 330 is fixedly arranged on the outer surface of a cabin body 261 of the filtering cabin 260, a gap through which only qualified raw materials pass is arranged between the lower fluted disc 330 and the inner wall of the working cabin 210, the filtering cabin 260 is fixed by the cross connecting rod 250, the cross connecting rod 250 penetrates through the filtering cabin 260 and is fixed on the material receiving platform 240, the material receiving platform 240 is in sealed rotation fit with the inner wall of the working cabin 210, so that the driving bevel gear 320 drives the lower fluted disc 330 to rotate by taking the connecting shaft 271 as a shaft, the material receiving platform 240, the cross connecting rod 250, the filtering cabin 260 and the connecting shaft 271 synchronously rotate, the upper fluted disc 340 is rotatably arranged in a limiting groove 211 in the working cabin 210, a gap is arranged between the upper fluted disc 340 and the filtering cabin 260, and the driving bevel gear 320 synchronously drives the upper fluted disc 340 to reversely rotate by taking the connecting shaft 271 as a shaft 271, at this time, the raw material which does not pass through the filtering holes 262 above the cabin 261 slides down to the upper surface of the upper fluted disc 340 along the inverted cone shape at the top of the cabin 261, and the upper surface of the upper fluted disc 340 is provided with a slope inclining to the central position, so the raw material continues to slide down and falls into the tooth surface of the lower fluted disc 330 through the gap between the upper fluted disc 340 and the filtering cabin 260, and the gap between the lower fluted disc 330 and the working cabin 210 is set to only pass through qualified raw material, so the raw material stays on the tooth surface of the lower fluted disc 330 at this time, the driving bevel gear 320 rotates to drive the two fluted discs to rotate, the driven bevel gear 350 also rotates, the raw material is rolled by the four gears, and after the crushed raw material is qualified in size, the raw material falls on the upper surface of the receiving platform 240 from the gap between the lower fluted disc 330 and the working cabin 210, and the upper surfaces of the rotating receiving platform 240 and the receiving platform 240 are designed to incline to the central position, therefore, the raw material can smoothly slide off the receiving platform 240. The unqualified raw materials are not required to be additionally taken out and directly crushed in the working cabin 210, the qualification rate of the raw materials is ensured, the manual back-and-forth operation is reduced, the working efficiency is improved, and the feeding is more convenient.

In the related art, when raw materials are stirred, dispersed and mixed, the raw materials can generate centrifugal force by the rotation of part of the equipment, so that the upper fluted disc 340 and the part of the inner wall of the working cabin 210 above the upper fluted disc 340 can be adhered or stacked with the raw materials, and the raw materials cannot fall down by the action of the centrifugal force, and further cannot enter the crushing mechanism 300, thereby causing the working efficiency of the equipment to be influenced.

According to some embodiments of the present application, as shown in fig. 7 to 8, the auxiliary mechanism 400 includes a connecting rod 410, a telescopic assembly 420 and a scraping block 430, the number of the auxiliary mechanisms 400 is three, the structural sizes of the three auxiliary mechanisms 400 are identical, the connecting rod 410 is fixedly installed on the material conveying member 270, the telescopic assembly 420 is fixedly installed at one end of the connecting rod 410 away from the material conveying member 270, the scraping block 430 is fixedly installed at one end of the telescopic assembly 420 away from the connecting rod 410, the telescopic assembly 420 includes a housing 421, a sliding rod 422, a limiting block 423 and an elastic member 424, a cavity is formed in the bottom of the housing 421, one end of the sliding rod 422 away from the scraping block 430 is slidably installed in the cavity in the bottom of the housing 421, the limiting block 423 is fixedly installed at one end of the sliding rod 422 in the cavity of the housing 421, the limiting block 423 is slidably engaged with the cavity of the housing 421, one end of the elastic member 424 is fixed at the top end of the cavity of the housing 421, the other end fixed mounting of elastic component 424 is in the stopper 423 top, scrapes one side that piece 430 is close to filter cabin 260 and the corresponding setting of last fluted disc 340 inboard surface shape, scrapes the one side that piece 430 is close to work cabin 210 and the inner wall clearance fit of work cabin 210, scrapes the width that piece 430 is close to work cabin 210 one side and is greater than the width that scrapes piece 430 and be close to filter cabin 260 one side, scrapes the other both sides of piece 430 and is smooth plane setting.

It should be noted that, when the connecting shaft 271 rotates, the telescopic assembly 420 is driven to rotate, the rotation of the telescopic assembly 420 enables the scraping block 430 to pull the sliding rod 422 and the limiting block 423 to generate displacement inside the cavity, the limiting block 423 is under the tensile force action of the elastic member 424 when being static, the limiting block 423 is at one end of the bottom of the cavity far away from the shell 421, and when the rotating, the limiting block 423 is at the bottom of the cavity of the shell 421 according to the action of centrifugal force, and the tensile force of the elastic member 424 is smaller than the centrifugal force generated when the scraping block 430 rotates.

Further, it should be noted that when the motor 310 drives the connecting shaft 271 to rotate, the scraping block 430 is in clearance fit with the upper toothed disc 340 when the scraping block is closest to the upper toothed disc 340. And the control module in the control panel 160 is electrically connected with the first cylinder 120, the second cylinder 140 and the motor 310.

Therefore, when the motor 310 rotates, the connecting shaft 271 is driven to rotate at the same time, and further, the telescopic assembly 420 and the scraping block 430 are driven to rotate, according to the principle of centrifugal force, the scraping block 430 drives the sliding rod 422 and the limiting block 423 to displace in the cavity in the shell 421, so that the limiting block 423 at the upper end of the cavity displaces towards the bottom end of the cavity when the limiting block 423 is stationary, when the limiting block 423 displaces to the bottom end of the cavity, the bottom end of the scraping block 430 is in clearance fit with the upper surface of the upper fluted disc 340 at the moment, and then raw materials which are accumulated on the upper surface of the upper fluted disc 340 due to the action of centrifugal force and cannot slide down are lifted up under the action of the rotating scraping block 430, and then fall down from the gap between the upper fluted disc 340 and the filtering cabin 260, so that the accumulated raw materials can be crushed, and meanwhile, the rotating connecting rod 410, the telescopic assembly 420 and the scraping block 430 can also stir and mix the raw materials, raw materials entering the inlet of the extruder are more suitable for the process, the design of the device relatively reduces the labor intensity of workers, and meanwhile, the working efficiency is improved.

Specifically, the working principle of the extruder feeding device for electrophoretic coating production is as follows: when the device is used, the length change of the first air cylinder 120 is controlled by controlling the control module of the screen 160, so that the height of the discharge end of the device is changed, the applicability of the device is enhanced, meanwhile, the length change of the second air cylinder 140 can be controlled, so that the angle of the discharge end is changed, the applicability of the device is further improved, the device can be suitable for different extruders, the motor 310 is started by controlling the control module of the screen 160, the driving bevel gear 320 is driven to rotate, the lower fluted disc 330 and the upper fluted disc 340 are driven to rotate, meanwhile, the two fluted discs drive the driven bevel gear 350 to rotate, the lower fluted disc 330 drives the cabin body 261 to rotate, the cabin body 261 drives the cross connecting rod 250 to rotate, the cross connecting rod 250 drives the material receiving table 240 and the connecting shaft 271 to rotate, the connecting shaft drives the packing auger 271 and the connecting rod 410 to rotate, the connecting rod 410 drives the telescopic assembly 420 and the scraping block 430 to rotate by taking the connecting shaft 271 as an axis, after the raw materials enter the feeding cabin 220, the rotary auger 272 enables the raw materials to smoothly enter the working cabin 210 downwards, and the situation of raw material blockage is avoided, so that the working efficiency is improved to a certain extent, the labor intensity of workers is reduced, the raw materials entering the working cabin 210 directly fall into the discharging cabin 230 through the filtering hole 262, pass through the discharging end of the discharging cabin 230 and directly enter the feeding port of the extruder, the unqualified raw materials slide down to the upper surface of the upper fluted disc 340 along the inverted cone-shaped top end of the cabin 261, then slide down to the tooth surface of the lower fluted disc 330 through the gap between the upper fluted disc 340 and the cabin 261, are crushed by the rolling of the driving bevel gear 320 and the driven bevel gear 350, and are influenced by centrifugal force because the cabin 261 rotates, and part of the raw materials are accumulated on the upper surface of the upper fluted disc 340 and cannot fall down, at this time, the rotating scraping block 430 is attached to the upper surface of the upper fluted disc 340 in a sliding manner under the action of centrifugal force, so that the stacked raw materials can be lifted, and meanwhile, the rotating upper fluted disc 340 is matched with the scraping block 430, so that the lifted raw materials slide to the next process for crushing along the trend, and simultaneously, the raw materials above the cabin 261 can be fully stirred and mixed, because the raw materials for producing the electrophoretic coating are not single, so that different materials are well mixed synchronously, the next process is facilitated, the crushed raw materials on the lower fluted disc 330 are thrown off to the upper surface of the material receiving table 240 from the gap between the lower fluted disc 330 and the working cabin 210, the upper surface of the material receiving table 240 is designed to be a slope inclined towards the center, and the material receiving table 240 also rotates, so that the crushed raw materials are not easy to stack, fall into the material discharging cabin 230 along the trend and are input to the material inlet of the extruder, this kind of design of the device for equipment has fully promoted self suitability, can satisfy the extruder of co-altitude not, can mix raw and other materials is abundant simultaneously, and with not being conform to practical large granule or caking form raw and other materials in the raw and other materials smash, has alleviateed artificial intensity of labour to a certain extent, does not need the manual work to take out again the raw and other materials that are not conform to the standard and carries out other crushing, has avoided the repetition work, has promoted work efficiency simultaneously.

It should be noted that the specific model specifications of the first cylinder 120, the second cylinder 140, the control panel 160, the auger 272, the motor 310, the drive bevel gear 320, the driven bevel gear 350, and the elastic member 424 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, and therefore, detailed description is omitted.

The power supply of the first cylinder 120, the second cylinder 140, the manipulation panel 160, and the motor 310 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A feeding device of an extruder for producing electrophoretic paint is characterized by comprising

The supporting piece (100) comprises a base (110), a first air cylinder (120), a first supporting rod (130), a second air cylinder (140) and a second supporting rod (150), wherein the first air cylinder (120) is fixedly installed at the top end of the base (110), the bottom end of the first supporting rod (130) is fixedly installed at the top end of the first air cylinder (120), the bottom end of the second air cylinder (140) is rotatably installed at the bottom side vertical surface of the first supporting rod (130), and the second supporting rod (150) is fixedly installed at the top side vertical surface of the first supporting rod (130);

the feeding mechanism (200), the feeding mechanism (200) comprises a working cabin (210), a feeding cabin (220), a discharging cabin (230), a material receiving platform (240), a cross connecting rod (250), a filtering cabin (260) and a material conveying piece (270), the working cabin (210) is arranged at the top end of the second cylinder (140), the feeding cabin (220) is arranged at the top end of the second supporting rod (150), the discharging cabin (230) is fixedly arranged at the bottom end of the working cabin (210), the receiving platform (240) is rotatably arranged at the bottom of the inner wall of the working cabin (210), the cross connecting rod (250) is fixedly arranged on the receiving platform (240), the filtering cabin (260) is arranged in the working cabin (210), the filtering cabin (260) is fixedly arranged on the cross connecting rod (250), and the material conveying part (270) is fixedly arranged at the central position of the cross connecting rod (250);

the crushing mechanism (300), the crushing mechanism (300) is arranged inside the working cabin (210), and the crushing mechanism (300) is used for crushing the filtered raw materials;

the auxiliary mechanism (400), the auxiliary mechanism (400) set up in rubbing crusher constructs (300) top, auxiliary mechanism (400) are used for right rubbing crusher constructs (300) and carries out supplementary unloading.

2. The feeding device of the extruder for producing the electrophoretic paint, as claimed in claim 1, wherein a flange is provided at the bottom end of the first cylinder (120), and the first cylinder (120) is mounted at the top end of the base (110) by a flange bolt.

3. The feeding device of the extruder for producing electrophoretic paint as claimed in claim 1, wherein a flange is provided at the bottom end of the first supporting rod (130), and the first supporting rod (130) is mounted at the top end of the first cylinder (120) by a flange bolt.

4. The feeding device of the extruder for producing the electrophoretic paint, as claimed in claim 1, wherein a fixed hoop is hinged to the top end of the second cylinder (140), and the discharging chamber (230) is fixedly mounted on the fixed hoop hinged to the top end of the second cylinder (140).

5. The feeding device of the extruder for producing electrophoretic paint as claimed in claim 1, wherein the top end of the second supporting rod (150) is hinged with a fixing hoop, and the working chamber (210) is fixedly mounted on the fixing hoop hinged with the top end of the second supporting rod (150).

6. The feeding device of the extruder for producing electrophoretic paint as claimed in claim 1, wherein a control panel (160) is fixedly installed on the top end of the base (110), and a control module is disposed in the control panel (160).

7. The feeding device of the extruder for producing the electrophoretic paint, according to claim 1, wherein the inner wall of the working chamber (210) is provided with a limiting groove (211).

8. The feeding device of the extruder for producing the electrophoretic paint, according to claim 1, wherein the outer side of the receiving platform (240) is hermetically and rotatably mounted on the inner wall of the working chamber (210), a gap through which only qualified raw materials can pass is arranged between the inner side of the receiving platform (240) and the filtering chamber (260), the top end of the receiving platform (240) is provided with a slope, and one side of the receiving platform (240) close to the inner part of the working chamber (210) is higher than one side of the receiving platform (240) close to the filtering chamber (260).

9. The extruder feeding device for producing the electrophoretic coating material as claimed in claim 1, wherein the filtering chamber (260) comprises a chamber body (261) and a plurality of filtering holes (262), the chamber body (261) is formed in an inverted cone shape at the top end, the filtering holes (262) are formed in a size which can only pass qualified raw materials, the plurality of filtering holes (262) are formed in a plurality, and the plurality of filtering holes (262) are uniformly formed in the inverted cone shape at the top end of the chamber body (261).

10. The extruder feeding device for the electrophoretic coating production as claimed in claim 1, wherein the feeding member (270) comprises a connecting shaft (271) and an auger (272), the connecting shaft (271) and the auger (272) are fixedly connected, the bottom end of the connecting shaft (271) is fixedly installed at the center position of the cross connecting rod (250), one end of the auger (272) is arranged inside the feeding cabin (220), and the other end of the auger (272) is arranged at the bottom side of the feeding cabin (220).