Feeding device for preparing resin coating

By using components such as servo motor-driven fan blades, vibration motors, and pneumatic conveying pumps in the resin coating preparation device, the problem of powdered resin material scattering is solved, automatic collection and conveying are achieved, cleaning efficiency is improved, and material waste and pollution are prevented.

CN121624093APending Publication Date: 2026-03-10SUZHOU JUYU POLYMER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-30
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

During the preparation of resin coatings, powdered resin materials are easily scattered on the surface of the dust-free feeding station's placement platform when unpacking, resulting in material waste and pollution. Existing treatment methods are not efficient enough.

Method used

A feeding device for resin coating preparation was designed. It uses a fan blade assembly driven by a servo motor for suction, combined with a vibration motor and a pneumatic conveying pump, along with a cleaning component and a combing structure, to automatically collect and transport scattered powdery materials into a screen, preventing material waste.

Benefits of technology

It enables the automatic collection and conveying of loose powdered resin materials during the unpacking process, avoiding material waste and pollution, and improving operational efficiency and cleaning effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The feeding device comprises a shell, an upper shell communicates with and is welded to the upper end of the shell, a filter element is connected to the interior of the upper shell through bolts, an air guide shell is connected to the interior of the upper shell through bolts, a first connecting pipe is welded to one side of the air guide shell, and the first connecting pipe is welded to the interior of the upper shell; one end of the first connecting pipe is in bolted connection with a blowback air bag, the upper end of the upper shell is in bolted connection with a fan shell, the upper end of the fan shell is in bolted connection with a servo motor, the output end of the servo motor is in bolted connection with a fan blade set, the fan blade set is arranged in the fan shell, and two sets of sliding holes are formed in the upper surface of the shell. The invention relates to the technical field of resin coating preparation, in particular to a powdery resin material filtering device, which is applied to the technical field of resin coating preparation, so that a powdery resin material on the surface of a screen is filtered into a vibration box and a second connecting pipe, the powdery resin material is conveyed by a pneumatic conveying pump and put into next equipment for treatment, and when a screw is taken down, the screen can be detached for cleaning.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of resin coating preparation, and particularly relates to a feeding device for resin coating preparation. BACKGROUND

[0002] Resin coating is a modern mainstream coating with synthetic resin (such as epoxy resin, acrylic resin, polyurethane resin, etc.) or natural resin as a core film-forming material. The core performance of the coating is determined by the characteristics of the resin. In addition to the film-forming resin, the composition also includes pigments and fillers that provide color and hiding power, solvents (water-based coatings use water as a solvent, which is more environmentally friendly) that adjust viscosity, and additives that optimize workability and film toughness. This type of coating has both decorative and protective properties, with a tough, acid and alkali resistant, and strong adhesion film, and is widely used in automotive painting, furniture protection, industrial equipment corrosion protection, and building exterior decoration. Today, environmentally friendly resin coatings such as water-based and powder coatings have become the mainstream of the industry due to their low VOC emissions, meeting the diverse needs of coating performance in different scenarios. The dust-free feeding station is a common resin coating preparation feeding equipment, but when using the dust-free feeding station, the material bag is usually placed on the placing platform of the dust-free feeding station for unpacking, and after unpacking, the internal powdery resin material is poured into the dust-free feeding station for processing. However, during unpacking, some powdery resin material may scatter on the surface of the placing platform of the dust-free feeding station. For these scattered materials, workers usually have two processing methods: one is to push the powdery resin material on the surface of the placing platform into the equipment after each unpacking, which is very troublesome due to the need for frequent operation. The second method is to leave the powdery resin material scattered on the placing platform without any treatment, but this method will cause the material bag to bring the material on the surface of the placing platform to the ground during each unpacking, resulting in material contamination and waste. Therefore, a mechanism is needed that can push the scattered material into the equipment during each unpacking. SUMMARY

[0003] The purpose of the present application is to provide a resin coating preparation feeding device that has the advantage of pushing the material scattered on the surface of the placing platform of the equipment into the equipment during each unpacking, preventing waste.

[0004] The technical problem of the present application is solved by the technical scheme that a resin paint preparation feeding device comprises a shell, an upper shell is communicated and welded to the upper end of the shell, a filter core is bolted to the inside of the upper shell, an air guide shell is bolted to the inside of the upper shell, a first connecting pipe is welded to one side of the air guide shell and the first connecting pipe is welded to the inside of the upper shell, a back-blowing air bag is bolted to one end of the first connecting pipe, a fan shell is bolted to the upper end of the upper shell, a servo motor is bolted to the upper end of the fan shell, a fan blade group is bolted to the output end of the servo motor and the fan blade group is arranged in the fan shell, two groups of sliding holes are formed in the upper surface of the shell, the two groups of sliding holes and the surface of the shell are provided with a cleaning assembly together, limit blocks are welded to both ends of one side of the shell, and an opening and closing plate is slidably connected to the surface of the limit block. A base is arranged below the shell, first telescopic springs are connected to the upper end of the base through spring fixing pieces at four corners, vibration boxes are connected to the upper end of the four groups of first telescopic springs through spring fixing pieces, a fixing rod is welded to one side of the vibration box, a vibration motor is bolted to one end of the fixing rod, a screen is detachably connected to the inside of the vibration box, a screw rod is threadedly connected between one side of the vibration box and the screen, a second connecting pipe is welded to the lower end of the vibration box, and a pneumatic conveying pump is bolted to one end of the second connecting pipe.

[0005] In use, the material bag containing the powdered resin is placed on the surface of the cleaning assembly. After the cleaning assembly is subjected to pressure, it is pressed down to the surface of the shell. Then the material bag is opened and the material inside is poured onto the surface of the sieve. In this process, the powdered resin material will float inside the shell. Therefore, the servo motor is started. The servo motor drives the fan blade group to rotate. The fan blade group is of the suction type and can suck the powdered resin material floating inside the shell onto the surface of the filter element. When pouring the material bag, some resin powder inside the material bag will fall on the surface of the cleaning assembly. Therefore, when the material inside one material bag is poured and removed, the cleaning assembly will move up and reset due to the lack of pressure. In the process of moving up, the cleaning structure inside the cleaning assembly cleans the material on the surface of the cleaning assembly, so that the material falls onto the surface of the sieve. The fan blade group works continuously throughout the process to prevent the powdered resin material inside the shell from falling outside. When the cleaning structure cleans the material, some powdered material will stick to the surface of the cleaning structure. The cleaning structure is designed as a brush. Therefore, after the cleaning structure pushes the material onto the surface of the sieve each time, the material on the surface of the cleaning structure is cleaned and removed. The structure for treating the cleaning structure is designed as a comb. The comb design combs the bristles of the cleaning structure (the comb-like structure moves when cleaning, so that the bristles are also brushed, further improving the cleaning effect), so that the material on the surface of the cleaning structure falls off. After the operation of pouring the material inside the material bag into the sieve is completed, the cleaning assembly is pulled out so that the cleaning assembly does not block the sliding of the opening and closing plate. The opening and closing plates on the surfaces of the two sets of limiting blocks are pushed, so that the two sets of opening and closing plates close the shell. Then, the backwater gas bag is started. The backwater gas bag blows air into the air guide shell. The air guide shell disperses the wind and blows it on the inner surface of the filter element. In this way, the powdered resin material on the surface of the filter element falls onto the surface of the sieve. Then, the vibration motor is started. The vibration motor transmits the vibration to the surface of the vibration box through the fixed rod, so that the vibration box vibrates by means of the first extension spring. In this way, the powdered resin material on the surface of the sieve is filtered into the vibration box and the second connecting pipe. The powdered resin material is transported by the air force conveying pump and put into the next device for treatment. When the screw is removed, the sieve can be disassembled and cleaned.

[0006] The application further provides that the cleaning assembly comprises spring top rods, four groups of the spring top rods are respectively slidably connected in two groups of sliding holes, four groups of the spring top rods are jointly bolted with a sliding plate on the surfaces thereof, and the sliding plate is slidably connected with the shell.

[0007] With the above technical scheme, the sliding plate can drive the spring top rods to slide in the sliding holes. When the placing plate is pressed, the placing plate will compress the spring top rods.

[0008] The application is further provided that the movable ends of the four groups of spring ejector rods are jointly bolted with a placement plate, the upper end of the placement plate is welded with a bent plate on one side, and the upper end of the placement plate is welded with a baffle on both sides.

[0009] The design of the baffle is used to prevent the material from sliding off the two sides of the placement plate when being pushed.

[0010] The application is further provided that a groove is formed on one side of the placement plate, a reciprocating screw rod is rotatably connected inside the placement plate, and the reciprocating screw rod is arranged inside the groove, and a gear is welded at one end of the reciprocating screw rod.

[0011] When the gear moves upward, it will be blocked by the rotating plate and rotate, thereby driving the reciprocating screw rod to rotate.

[0012] The application is further provided that a corrugated pipe is fixedly connected on one side of the placement plate, and the corrugated pipe covers the surface of the groove, a sliding block is fixedly connected inside the corrugated pipe, and the sliding block is arranged in sliding connection with the groove, the sliding block is arranged in threaded connection with the reciprocating screw rod, a rectangular plate is welded on one side of the sliding block, and a mounting block is welded on the upper end of the rectangular plate.

[0013] The sliding block can slide inside the groove, and the corrugated pipe can seal the sliding groove to prevent the material from entering the inside of the groove and sticking to the surface of the reciprocating screw rod.

[0014] The application is further provided that a second telescopic spring is connected to the four corners of the upper end of the rectangular plate through a spring fixing piece, one end of the four groups of second telescopic springs is connected to a support plate through a spring piece, and the support plate is arranged in sliding connection with the mounting block, spring sheets are fixedly connected to both sides inside the mounting block, a cleaning brush is detachably connected to the surface of the mounting block, and the cleaning brush is sleeved on the surface of the mounting block, and a jacking column is welded on one end of one side of the cleaning brush.

[0015] When the cleaning brush is installed on the surface of the mounting block, the cleaning brush can be pressed downward from the upper end of the mounting block, and in the pressing process, the spring sheets will be extruded into the inside of the mounting block, and when the cleaning brush passes the spring sheets, the spring sheets will restore, thereby blocking the cleaning brush, and since the second telescopic spring is compressed, the second telescopic spring will drive the support plate to push the cleaning brush upward, so that the cleaning brush is tightly attached to the surface of the spring sheets, preventing activity.

[0016] The application is further provided that a fixed plate is welded on one side of the sliding plate, a plurality of groups of blocking shells are welded on one side of the fixed plate, a rotating rod is welded inside the blocking shell, and a rotating plate is rotatably connected to the surface of the rotating rod, and the rotating plate is arranged in meshing connection with the gear.

[0017] Adopting the technical scheme, when the gear moves downward, the rotating plate is driven to rotate on the surface of the rotating rod, and when the gear passes the rotating plate, the torsional spring drives the rotated rotating plate to reset.

[0018] The application is further provided with: the surface of the rotating rod is sleeved with a torsional spring, and the two ends of the torsional spring are connected between the blocking shell and the rotating plate through spring fixing pieces; and the lower ends of the placing plates are welded with slide shells on both sides.

[0019] Adopting the technical scheme, the moving plates can slide in the slide shells.

[0020] The application is further provided with: two groups of triangular strips are welded between the two groups of moving plates; a plurality of combing rods are welded on the surfaces of the triangular strips; and an inclined plate is welded at one end of the two groups of triangular strips and is in sliding connection with the top column.

[0021] Adopting the technical scheme, the combing rods are used for combing the bristles on the surface of the cleaning brush, so that the material on the surface of the bristles is combed off; when the top column moves with the cleaning brush and presses the inclined plate, the inclined plate drives the triangular strips and the combing rods to move in the bristles, so that the cleaning effect of the cleaning brush is enhanced.

[0022] In summary, the application has the following beneficial effects: Through the design of the cleaning brush, the powdery resin material falling from the material bag and on the surface of the placing plate can be pushed on the surface of the screen; through the design of the combing rods, the powdery resin material adhering to the surface of the bristles of the cleaning brush can be combed and fall on the surface of the screen; and through the design of the top column and the inclined plate, the triangular strips and the combing rods can be driven to move in the bristles, so that the bristles are stirred, and the cleaning effect of the powdery resin material in the bristles is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic perspective view of the overall structure of the application; Figure 2 It is a schematic perspective view of the slide hole structure of the application; Figure 3 It is a schematic perspective view of the screen structure of the application; Figure 4 It is a schematic perspective view of the filter core structure of the application; Figure 5 It is a schematic perspective view of the fan blade group structure of the application; Figure 6 It is a schematic perspective view of the air guide shell structure of the application; Figure 7 It is a schematic perspective view of the reciprocating wire rod structure of the application; Figure 8is a schematic perspective view of the rotating plate structure of the present application; Figure 9 is a schematic perspective view of the combing rod structure of the present application; Figure 10 is a schematic perspective view of the top post structure of the present application; Figure 11 is a schematic perspective view of the elastic sheet structure of the present application; Figure 12 is a schematic perspective view of the inclined plate structure of the present application; Figure 13 is a schematic perspective view of the sliding shell structure of the present application; Figure 14 is a schematic perspective view of the placing plate structure of the present application; Figure 15 is a schematic perspective view of the moving plate structure of the present application.

[0024] Reference signs: 1, shell; 2, limiting block; 3, opening and closing plate; 4, upper shell; 5, back-blowing air bag; 6, first connecting pipe; 7, filter core; 8, air guide shell; 9, fan shell; 10, servo motor; 11, cleaning assembly; 1101, sliding plate; 1102, spring top rod; 1103, vertical plate; 1104, screw; 1105, fixed plate; 1106, rotating plate; 1107, blocking shell; 1108, rotating rod; 1109, torsional spring; 1110, gear; 1111, reciprocating wire rod; 1112, corrugated pipe; 1113, sliding block; 1114, mounting block; 1115, elastic sheet; 1116, second telescopic spring; 1117, rectangular plate; 1118, support plate; 1119, cleaning brush; 1120, combing rod; 1121, inclined plate; 1122, triangular strip; 1123, sliding shell; 1124, moving plate; 1125, placing plate; 1126, groove; 1127, baffle; 1128, bent plate; 1129, top post; 12, fan blade group; 13, base; 14, first telescopic spring; 15, pneumatic conveying pump; 16, second connecting pipe; 17, vibration box; 18, screen; 19, screw; 20, vibration motor; 21, fixed rod; 22, sliding hole. DETAILED DESCRIPTION

[0025] The present application will be further described in detail below with reference to the accompanying drawings.

[0026] Example 1: Reference Figures 1-15The utility model provides a kind of resin paint preparation feeding device, including shell 1, upper end communication welding has upper shell 4 on shell 1, filter core 7 is bolted in the inside of upper shell 4, air guide shell 8 is bolted in the inside of upper shell 4, first connecting pipe 6 is welded on the side of air guide shell 8, and first connecting pipe 6 is welded in the inside of upper shell 4, first connecting pipe 6 one end bolted connection has back blow gas bag 5, fan shell 9 is bolted on the upper end of upper shell 4, servo motor 10 is bolted on the upper end of fan shell 9, servo motor 10 output end bolted connection has fan blade group 12, and fan blade group 12 is set in the inside of fan shell 9, two groups of sliding holes 22 are set in the upper surface of shell 1, two groups of sliding holes 22 and shell 1 surface are provided with cleaning assembly 11 in common, limit block 2 is welded on the both ends of the side of shell 1, limit block 2 surface slidingly connects with open-close plate 3.

[0027] Shell 1 below is provided with base 13, first telescopic spring 14 is connected on the upper end of base 13 by spring fixing piece in four corners, four groups of first telescopic spring 14 upper end are connected with vibration box 17 by spring fixing piece, fixed rod 21 is welded on the side of vibration box 17, vibration motor 20 is bolted on the one end of fixed rod 21, screen 18 is detachably connected in the inside of vibration box 17, screw rod 19 is jointly connected with vibration box 17 side and screen 18 between by screw thread, second connecting pipe 16 is welded on the lower end of vibration box 17, pneumatic conveying pump 15 is bolted on the one end of second connecting pipe 16.

[0028] Brief description of the use process: in use, the material bag containing the powdered resin is placed on the surface of the cleaning assembly 11, which will be pressed down to the surface of the shell 1 after being pressed, then the material bag is opened and the material inside is poured onto the surface of the screen 18, in this process, the powdered resin material will float inside the shell 1, so the servo motor 10 will be started, which will drive the fan blade group 12 to rotate, the fan blade group 12 is of the suction type, which will suck the powdered resin material floating inside the shell 1 to the surface of the filter core 7, when pouring the material bag, some resin powder inside the material bag will fall on the surface of the cleaning assembly 11, so when the material inside one material bag is poured and removed, the cleaning assembly 11 will move up to reset due to the lack of pressure, in the process of moving up, the cleaning structure inside the cleaning assembly 11 will clean the material on the surface of the cleaning assembly 11, so that the material falls onto the surface of the screen 18, the whole process of the fan blade group 12 is continuous to prevent the powdered resin material inside the shell 1 from falling outside, when cleaning the material, part of the powdered material will stick to the surface of the cleaning structure, the cleaning structure is designed as a brush, so after the cleaning structure pushes the material onto the surface of the screen 18 each time, the material on the surface of the cleaning structure will be cleaned off, the structure for treating the cleaning structure is designed as a comb, which combs the bristles of the cleaning structure (the comb-like structure moves when cleaning, so that the bristles are also moved when combed regularly, further improving the cleaning effect), so that the material on the surface of the cleaning structure falls off, after the operation of pouring the material inside the material bag into the screen 18 is completed, pull out the cleaning assembly 11 so that the cleaning assembly 11 does not block the sliding of the opening and closing plate 3, then push the opening and closing plate 3 on the surface of the two sets of limiting blocks 2, so that the two sets of opening and closing plates 3 close the shell 1, then start the back blowing gas bag 5, which blows air into the air guide shell 8, which disperses the wind and blows it on the inner surface of the filter core 7, so that the powdered resin material on the surface of the filter core 7 falls onto the surface of the screen 18, then start the vibration motor 20, which transmits vibration to the surface of the vibration box 17 through the fixed rod 21, so that the vibration box 17 vibrates through the first extension spring 14, so that the powdered resin material on the surface of the screen 18 is filtered into the vibration box 17 and the second connecting pipe 16, and the powdered resin material will be transported by the air force conveying pump 15 and put into the next device for processing, when the screw rod 19 is removed, the screen 18 can be disassembled for cleaning.

[0029] Example 2: Based on example 1, reference Figure 2 , Figures 7-15The cleaning assembly 11 comprises spring ejectors 1102, four groups of spring ejectors 1102 are respectively slidably connected in two groups of slide holes 22, the surfaces of the four groups of spring ejectors 1102 are commonly bolted with a sliding plate 1101, the sliding plate 1101 is slidably connected with the shell 1, the surfaces of the shell 1 and the sliding plate 1101 are both welded with vertical plates 1103, and the two groups of vertical plates 1103 are commonly screwed with a screw 1104.

[0030] The movable ends of the four groups of spring ejectors 1102 are commonly bolted with a placing plate 1125, the placing plate 1125 is welded with a bent plate 1128 on one side of the upper end, and the placing plate 1125 is welded with baffle plates 1127 on both sides of the upper end.

[0031] A groove 1126 is formed on one side of the placing plate 1125, a reciprocating screw rod 1111 is rotatably connected in the placing plate 1125, and the reciprocating screw rod 1111 is arranged in the groove 1126, and the reciprocating screw rod 1111 is welded with a gear 1110 on one end.

[0032] A corrugated pipe is fixedly connected on one side of the placing plate 1125, and the corrugated pipe covers the surface of the groove 1126, a sliding block 1113 is fixedly connected in the corrugated pipe, the sliding block 1113 is slidably connected with the groove 1126, the sliding block 1113 is threadedly connected with the reciprocating screw rod 1111, a rectangular plate 1117 is welded on one side of the sliding block 1113, and the rectangular plate 1117 is welded with a mounting block 1114 on the upper end.

[0033] Second telescopic springs 1116 are connected on the four corners of the upper end of the rectangular plate 1117 through spring fasteners, one end of each of the four groups of second telescopic springs 1116 is connected with a support plate 1118 through a spring piece, the support plate 1118 is slidably connected with the mounting block 1114, spring sheets 1115 are fixedly connected on both sides in the mounting block 1114, a cleaning brush 1119 is detachably connected on the surface of the mounting block 1114, and the cleaning brush 1119 is sleeved on the surface of the mounting block 1114, a top column 1129 is welded on one end of one side of the cleaning brush 1119.

[0034] A fixed plate 1105 is welded on one side of the sliding plate 1101, a plurality of groups of blocking shells 1107 are welded on one side of the fixed plate 1105, a rotating rod 1108 is welded in the blocking shell 1107, a rotating plate 1106 is rotatably connected on the surface of the rotating rod 1108, and the rotating plate 1106 is meshingly connected with the gear 1110.

[0035] A torsional spring 1109 is sleeved on the surface of the rotating rod 1108, and the torsional spring 1109 is connected between the blocking shell 1107 and the rotating plate 1106 through spring fasteners on both ends, sliding shells 1123 are welded on both sides of the lower end of the placing plate 1125, and moving plates 1124 are slidably connected in the two groups of sliding shells 1123.

[0036] The two groups of triangular strips 1122 are commonly welded between the two groups of moving plates 1124, the surface of the triangular strips 1122 is welded with a plurality of groups of combing rods 1120, one end of the two groups of triangular strips 1122 is commonly welded with an inclined plate 1121, and the inclined plate 1121 is in sliding connection with the top column 1129.

[0037] The use process is briefly described: in use, the material bag is placed on the surface of the placement plate 1125, and due to the gravity of the material bag, the placement plate 1125 is lowered by the spring top rod 1102, so that the placement plate 1125 is attached to the surface of the sliding plate 1101. During the lowering process of the placement plate 1125, the gear 1110 drives the rotating plate 1106 downward, so that the rotating plate 1106 rotates on the surface of the rotating rod 1108. When the gear 1110 passes the rotating plate 1106, the torsional spring 1109 drives the rotating plate 1106 to rotate and reset. After the placement plate 1125 is attached to the surface of the sliding plate 1101, the material bag can be unpacked. After the material bag is unpacked, the internal powder resin material can be poured onto the surface of the screen 18. During the unpacking process, some material will slide off the opening and fall onto the surface of the placement plate 1125 (only a thin layer of powder material will remain on the surface of the placement plate 1125 after each unpacking). Therefore, after the material in the material bag is poured out and the bag containing the material is removed from the placement plate 1125 (the spring force of the selected spring top rod 1102 is much smaller than the gravity of the material bag, so the spring top rod 1102 will not push the material bag upward while the material in the material bag is being poured into the device. Moreover, when there is only a small amount of material left in the material bag, the material bag will be pushed to the edge of the placement plate 1125 near the inner edge of the shell, and then the material bag will be quickly poured out from the edge of the placement plate 1125 to complete the process), the spring top rod 1102 will push the placement plate 1125 to move upward and reset. During the upward movement of the placement plate 1125, the gear 1110 will press upward from one rotating plate 1106 at the lower end of the fixed plate 1105. Since the upper end of the rotating plate 1106 is blocked by the upper end of the blocking shell 1107, the rotating plate 1106 will not rotate. Therefore, the gear 1110 will rotate due to the blocking of the rotating plate 1106. During the rotation of the gear 1110, the reciprocating wire rod 1111 will rotate, and during the movement of the gear 1110 from the bottom to the middle of the fixed plate 1105, the reciprocating wire rod 1111 will drive the sliding block 1113 to move forward in the groove 1126. During the movement of the sliding block 1113, the bellows 1112 will synchronously stretch and contract, and the cleaning brush 1119 will synchronously move forward. The cleaning brush 1119 will push the material on the surface of the placement plate 1125 to the surface of the screen 18. The design of the baffle 1127 is to prevent the material from sliding off the sides of the placement plate 1125. During the cleaning process, some material will be pushed onto the surface of the triangular strip 1122. Since the upper ends of the two sides of the triangular strip 1122 are inclined, most of the material that falls onto the surface of the triangular strip 1122 will slide down the two sides of the triangular strip 1122.Therefore, there will be no problem of excessive material buildup on the surface of the triangular strip 1122 affecting its use (there is a gap between the two sets of triangular strips 1122, for example, Figure 13 As shown), the bellows 1112 is used to cover the groove 1126 to prevent powdery material from sticking to the surface of the reciprocating screw 1111 and affecting the movement of the slider 1113 on the surface of the reciprocating screw 1111. When the cleaning brush 1119 pushes the material from the front end of the placement plate 1125 and continues to move forward, there is a gap between the placement plate 1125 and the triangular bar 1122 for the material to fall off. When the cleaning brush 1119 moves on the combing rods 1120 on the surface of the triangular bar 1122, the impurities on the surface of the cleaning brush 1119 bristles will be combed off by these combing rods 1120. At the same time, the cleaning brush 1119 will drive the top column 1129 to squeeze the end of the inclined plate 1121 that is furthest from the combing rod 1120 (e.g. Figure 10 As shown, the top post 1129 is positioned at one end of one side of the cleaning brush 1119. Since the surface of the inclined plate 1121 is inclined and made of smooth tempered glass, the inclined plate 1121 drives two sets of triangular bars 1122 to move by sliding the moving plate 1124 inside the sliding shell 1123. This causes several sets of combing rods 1120 to move synchronously. The movement of the combing rods 1120 combs away impurities from the surface of the cleaning brush 1119 bristles while simultaneously agitating the bristles, further enhancing the cleaning effect. After the cleaning brush 1119 is cleaned, the placement plate 1125 is continuously pushed upwards by the spring-loaded rod 1102, causing the gear 1110 to move from the middle to the upper part of the fixed plate 1105. This process repeats continuously. The lead screw 1111 will drive the cleaning brush 1119 to move and reset to the position at the lower end of the bending plate 1128. When processing the material poured on the surface of the screen 18, the screw 1104 is removed from the surface of the two sets of upright plates 1103. Then, the sliding plate 1101 is pulled outward using the sliding hole 22, so that the cleaning assembly 11 moves outward as a whole. This can close the two sets of opening and closing plates 3. When the cleaning brush 1119 is damaged and needs to be replaced, the two sets of spring pieces 1115 can be pressed inward at the same time. When the spring piece 1115 is pressed into the mounting block 1114, the compressed second telescopic spring 1116 will push the support plate 1118 upward. The upward movement of the support plate 1118 will push the cleaning brush 1119 past the spring piece 1115 and move it out of the surface of the mounting block 1114, thus completing the disassembly of the cleaning brush 1119.

[0038] It should be noted that parts have a lifespan and can be replaced during regular maintenance when they no longer meet performance requirements. Deterioration in performance due to prolonged use of parts is not a design defect of this application.

[0039] The embodiments are only used for explaining the present application, and are not used for limiting the present application, and the person skilled in the art can make the modification of the embodiments without the creative contribution according to the need after reading the description, and as long as the modification is within the scope of the claims of the present application, it is protected by the patent law.

Claims

1. A resin coating material preparation feeding device comprising a housing (1), characterized in that: The upper end of the shell (1) is communicated and welded with an upper shell (4), the inside of the upper shell (4) is bolted with a filter core (7), the inside of the upper shell (4) is bolted with a wind guide shell (8), one side of the wind guide shell (8) is welded with a first connecting pipe (6), and the first connecting pipe (6) is welded in the inside of the upper shell (4), one end of the first connecting pipe (6) is bolted with a back blowing gas pocket (5), the upper end of the upper shell (4) is bolted with a fan shell (9), the upper end of the fan shell (9) is bolted with a servo motor (10), the output end of the servo motor (10) is bolted with a fan blade group (12), and the fan blade group (12) is arranged in the inside of the fan shell (9), the upper surface of the shell (1) is provided with two groups of sliding holes (22), and the two groups of sliding holes (22) and the surface of the shell (1) are provided with a cleaning assembly (11) together, both ends of one side of the shell (1) are welded with a limiting block (2), and the surface of the limiting block (2) is slidably connected with an opening and closing plate (3).

2. The resin coating material preparation feeding device according to claim 1, characterized by: The cleaning assembly (11) comprises spring top rods (1102), four groups of spring top rods (1102) are slidably connected in the inside of two groups of sliding holes (22), four groups of spring top rods (1102) are bolted together on the surface and are slidably connected with the shell (1), and the surface of the shell (1) and the surface of the sliding plate (1101) are welded with vertical plates (1103), and two groups of vertical plates (1103) are threadedly connected with screws (1104) together.

3. The resin coating material preparation feeding device according to claim 2, characterized in that: The movable ends of the four groups of spring top rods (1102) are bolted together with a placing plate (1125), one side of the upper end of the placing plate (1125) is welded with a bent plate (1128), and both sides of the upper end of the placing plate (1125) are welded with baffle plates (1127).

4. The resin coating material preparation feeding device according to claim 3, characterized in that: One side of the placing plate (1125) is provided with a groove (1126), the inside of the placing plate (1125) is rotatably connected with a reciprocating screw rod (1111), and the reciprocating screw rod (1111) is arranged in the inside of the groove (1126), and one end of the reciprocating screw rod (1111) is welded with a gear (1110).

5. The resin coating material preparation feeding device according to claim 4, characterized by: One side of the placing plate (1125) is fixedly connected with a bellows (1112), and the bellows (1112) covers the surface of the groove (1126), the inside of the bellows (1112) is fixedly connected with a sliding block (1113), and the sliding block (1113) and the groove (1126) are slidably connected, the sliding block (1113) and the reciprocating screw rod (1111) are threadedly connected, and one side of the sliding block (1113) is welded with a rectangular plate (1117), and the upper end of the rectangular plate (1117) is welded with a mounting block (1114).

6. The resin coating material preparation feeding device according to claim 5, wherein: The upper end of the rectangular plate (1117) is connected with the second telescopic spring (1116) through the spring fixing piece, one end of the four groups of second telescopic springs (1116) is connected with the supporting plate (1118) through the spring piece, the supporting plate (1118) is in sliding connection with the mounting block (1114), both sides of the mounting block (1114) are fixedly connected with the elastic sheet (1115), the mounting block (1114) is detachably connected with the cleaning brush (1119), the cleaning brush (1119) is sleeved on the surface of the mounting block (1114), and one end of the cleaning brush (1119) is welded with the jacking column (1129).

7. The resin coating material preparation feeding device according to claim 4, characterized by: The side of the sliding plate (1101) is welded with the fixed plate (1105), the side of the fixed plate (1105) is welded with a plurality of groups of blocking shells (1107), the blocking shell (1107) is welded with the rotating rod (1108), and the surface of the rotating rod (1108) is rotatably connected with the rotating plate (1106). The rotating plate (1106) is in meshing connection with the gear (1110).

8. The resin coating material preparation feeding device according to claim 7, characterized by: The surface of the rotating rod (1108) is sleeved with the torsional spring (1109), and the torsional spring (1109) is connected between the blocking shell (1107) and the rotating plate (1106) through the spring fixing piece. The lower end of the placing plate (1125) is welded with the sliding shell (1123) on both sides, and the inner sides of the two groups of sliding shells (1123) are slidably connected with the moving plate (1124).

9. The resin coating material preparation feeding device according to claim 8, characterized by: The two groups of moving plates (1124) are commonly welded with two groups of triangular strips (1122), and the surface of the triangular strip (1122) is welded with a plurality of groups of combing rods (1120). The one end of the two groups of triangular strips (1122) is commonly welded with the inclined plate (1121), and the inclined plate (1121) is in sliding connection with the jacking column (1129).

10. The resin coating material preparation feeding device according to claim 1, characterized by: The bottom of the shell (1) is provided with the base (13), the upper end of the base (13) is connected with the first telescopic spring (14) through the spring fixing piece, the upper end of the four groups of first telescopic springs (14) is connected with the vibration box (17) through the spring fixing piece, the side of the vibration box (17) is welded with the fixed rod (21), one end of the fixed rod (21) is bolted with the vibration motor (20), the inner side of the vibration box (17) is detachably connected with the screen (18), the side of the vibration box (17) and the screen (18) are commonly connected with the screw rod (19) in screw connection, the lower end of the vibration box (17) is welded with the second connecting pipe (16), and one end of the second connecting pipe (16) is bolted with the pneumatic conveying pump (15).