PUR edge sealing system equipped with smelting machine

Abstract

The utility model discloses a PUR edge sealing system equipped with a smelting machine, and relates to the technical field of plate processing, the PUR edge sealing system comprises an equipment main body, a hot melting assembly is installed on the outer wall of the top end of the equipment main body through bolts, and the hot melting assembly comprises a stirring tank installed on the outer wall of the top end of the equipment main body through bolts. The EVA material is poured into the feeding hopper and enters the grinding tank, then the motor is started, the rotating shaft is used for driving the multiple sets of grinding discs and grinding blocks to conduct primary grinding on the to-be-melted material, the to-be-melted material is ground into powder, the heating area is enlarged, the time needed by follow-up melting is shortened, the melting efficiency is improved, and the production cost is reduced. When the to-be-melted material is ground to a proper size, the to-be-melted material enters the stirring tank along the filter plate and the screening net, at the moment, the inner wall of the stirring tank is heated by multiple groups of heating blocks, and the melted EVA material is uniformly stirred by utilizing multiple groups of stirring rods and moldboards, so that the final edge sealing effect is prevented from being influenced by non-uniform heating of the material, and the processing quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to panel processing technical field, concretely is a kind of PUR edge sealing system equipped with smelting machine. BACKGROUND

[0002] Panel skirting refers to the edge of wooden board pasting a layer of thin wood or plastic strip to enhance the durability, aesthetic and protective of wooden board, and this operation is usually applicable to artificial panel, such as creative board, density board and thin wood veneer board, and the main component of PUR is end isocyanate polyurethane prepolymer, and the adhesion and toughness of PUR can be adjusted.

[0003] Hot melt adhesive is a plastic adhesive, and its physical state changes with temperature within a certain temperature range, and the EVA hot melt adhesive after melting is light brown or white, with simple operation, excellent bonding strength, temperature resistance, chemical corrosion resistance and aging resistance, and it is a kind of material for panel edge sealing.

[0004] The edge sealing equipment in the above background has the following disadvantages: firstly, the existing PUR edge sealing equipment generally uses smelting machine to melt EVA material, but the existing part of smelting machine can only heat EVA material, and in this process, due to the characteristics of EVA material, its sensitivity to temperature is high, if the heating process cannot ensure that all parts are uniformly heated, local melting will occur before other parts are fully softened, which will affect the final edge sealing effect, and the traditional heating method often needs to consume a long time to make EVA reach the ideal melting state, which not only prolongs the cycle of single panel edge sealing, but also reduces the production efficiency due to the increase of overall processing time in large-scale production, cannot meet the demand of efficient production, and may cause energy waste and increase production cost. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims at providing a kind of PUR edge sealing system equipped with smelting machine to solve the technical problems mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of PUR edge sealing system equipped with smelting machine, including equipment main body, the top outer wall of the equipment main body is equipped with hot melt assembly by bolt installation;

[0007] The hot melting assembly comprises a stirring tank mounted on the top outer wall of the equipment body by bolts, a sealing cover is mounted on the top outer wall of the stirring tank by a plurality of sets of bolts, a filter plate is fixedly sleeved at the center position of the sealing cover, a grinding tank is mounted on the upper surface of the sealing cover by bolts, a motor is mounted on the upper surface of the grinding tank, the output end of the motor extends into the grinding tank, a rotating shaft is rotatably mounted at the inner center position of the stirring tank, and the output end of the motor is connected with the rotating shaft, a plurality of sets of grinding discs are fixedly sleeved at the outer wall of the rotating shaft and equidistantly located inside the grinding tank, a grinding block is fixedly sleeved at the outer wall of the rotating shaft and below the grinding discs, a filter plate is fixedly sleeved at the center position of the upper surface of the sealing cover, and the rotating shaft extends downward and penetrates through the filter plate, a plurality of sets of stirring rods are fixedly arranged at the outer wall of the rotating shaft and equidistantly located inside the stirring tank, a rotating disc is fixedly sleeved at the outer wall of the rotating shaft and inside the sealing cover, a plurality of sets of screening meshes are inlaidly mounted on the upper surface of the rotating disc, and a plurality of sets of scraping strips are fixedly arranged on the upper surface of the rotating disc and in contact with the upper surface of the filter plate.

[0008] By adopting the above technical scheme, the EVA material is first poured into the feeding hopper and into the grinding tank, and then the motor is started to drive the plurality of sets of grinding discs and grinding blocks to preliminarily grind the material to be melted, so that the material to be melted is ground into a powder state, the heating area is expanded, the time required for subsequent melting is reduced, the melting efficiency is improved, and when the material to be melted is ground to a suitable size, the material to be melted enters the stirring tank along the filter plate and the screening mesh, at this time, the inner wall of the stirring tank has been heated by the plurality of sets of heating blocks, and the plurality of sets of stirring rods and plows are used to uniformly stir the melted EVA material, so as to prevent uneven heating of the material and affect the final edge sealing effect, and improve the processing quality.

[0009] Further, a size-matched embedding groove is formed at the position where the sealing cover contacts the rotating disc, and a plurality of sets of screen holes are formed on the surface of the rotating disc.

[0010] By adopting the above technical scheme, the embedding groove can provide a matching installation and operation space for the rotating disc, and limit the rotating disc, and the plurality of sets of screen holes formed on the surface of the rotating disc can screen the material to distinguish between larger material particles and smaller material particles.

[0011] Further, a plurality of sets of installation cavities are formed at equal angles around the center of the upper surface of the stirring tank, and a heating block is installed in each installation cavity.

[0012] By adopting the above technical scheme, the heating block is used to heat the stirring tank and heat the material inside the stirring tank.

[0013] Further, the outer wall of each group of stirring rods is fixed with a plurality of plough plates, the outer wall of one side of each group of stirring rods close to the inner wall of the stirring tank is fixed with a scraping rod, and the scraping rod is attached to the inner wall of the stirring tank.

[0014] By adopting the above technical scheme, the plurality of plough plates cooperates with the stirring rods to uniformly stir the materials in the stirring tank, so that the uneven hot melting of the materials is avoided.

[0015] Further, the inner wall of the grinding tank is fixed with a plurality of groups of grinding teeth at equal angles around the center, each group of grinding discs and each group of grinding teeth are in an up-and-down staggered structure, and the inner wall bottom end of the grinding tank and the cross-sectional shape of the grinding block are both arc-shaped.

[0016] By adopting the above technical scheme, the plurality of groups of grinding teeth cooperates with the grinding discs and the grinding block to finely grind the materials in the stirring tank, and the arc-shaped cross-sectional shape of the inner wall bottom end of the grinding tank and the grinding block can increase the grinding area and guarantee the grinding efficiency.

[0017] Further, the outer wall of the grinding tank is fixed with a feeding hopper, one side of the inner wall of the feeding hopper is connected with the grinding tank, the upper surface of the feeding hopper is hingedly connected with a flip cover, the outer wall of the hinge shaft of the flip cover is installed with a torsional spring, and the two ends of the torsional spring are respectively fixed with the outer wall of the feeding hopper and the flip cover.

[0018] By adopting the above technical scheme, the outer wall of the hinge shaft of the flip cover is installed with a torsional spring, which can provide power for the automatic closing of the flip cover, and prevent the materials from splashing during the grinding process by closing the feeding hopper.

[0019] In summary, the utility model mainly has the following beneficial effects:

[0020] The utility model discloses a device for melting EVA material, which comprises a base, a heating assembly, a grinding assembly and a stirring assembly. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a front view of the device of the utility model;

[0022] Figure 2 It is a split and cut drawing of the hot melting assembly of the utility model;

[0023] Figure 3The hot melting assembly is provided with the heat-conducting block, the heat-conducting block is provided with the heating block, and the heating block is provided with the heating cavity.

[0024] Figure 4 The utility model discloses a Figure 2 The enlarged view of A in the figure.

[0025] In the figure: 1, equipment main body;2, hot melting assembly;21, stirring tank;211, installation chamber;22, heating block;23, airtight cover;231, embedded groove;232, filter plate;24, grinding tank;241, grinding tooth;242, feed hopper;243, flip cover;25, motor;251, rotating shaft;26, stirring rod;261, scraper rod;262, plow plate;27, rotating disc;271, screening net;272, scraping strip;28, grinding disc;29, grinding block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model and cannot be understood as limiting the utility model.

[0027] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0028] A kind of PUR edge sealing system equipped with smelting machine, as shown in Figure 1 - Figure 4 As shown, the top end outer wall of equipment main body 1 is provided with hot melting assembly 2 by bolt installation;

[0029] Hot melting assembly 2 includes stirring tank 21 installed on the top end outer wall of equipment main body 1 by bolt, the top end outer wall of stirring tank 21 is provided with airtight cover 23 by a plurality of bolts, the center position of airtight cover 23 is fixedly sleeved with filter plate 232, the upper surface of airtight cover 23 is provided with grinding tank 24 by bolt, the upper surface of grinding tank 24 is provided with motor 25, the output end of motor 25 extends to the inside of grinding tank 24, rotating shaft 251 is rotatably installed at the inside center position of stirring tank 21, and the output end of motor 25 is connected with rotating shaft 251, a plurality of grinding discs 28 are fixedly sleeved with the outer wall of rotating shaft 251 and located at the inside of grinding tank 24 equidistantly, grinding block 29 is fixedly sleeved with the outer wall of rotating shaft 251 and located below grinding disc 28, filter plate 232 is fixedly sleeved with the upper surface center position of airtight cover 23, and rotating shaft 251 extends downward and penetrates filter plate 232, a plurality of stirring rods 26 are fixed with the outer wall of rotating shaft 251 and located at the inside of stirring tank 21 equidistantly, rotating disc 27 is fixedly sleeved with the outer wall of rotating shaft 251 and located at the inside of airtight cover 23, a plurality of screening nets 271 are inlaidly installed on the upper surface of rotating disc 27, a plurality of scraping strips 272 are fixed on the upper surface of rotating disc 27, and the upper surface of scraping strip 272 is in contact with the upper surface of filter plate 232.

[0030] The utility model discloses a motor 25 is started with spindle 251 drive multiple sets of grinding disc 28 and grinding block 29 to the preliminary grinding of the material to be melted, and the material to be melted is ground into the state of the powder, the area of heating is enlarged, the time required for subsequent melting is reduced, the melting efficiency is improved, and the material to be melted is ground to the appropriate size, and the material to be melted enters the stirring tank 21 along the filter plate 232 and the screening net 271, at this time, the inner wall of the stirring tank 21 has been heated by multiple sets of heating blocks 22, and multiple sets of stirring rods 26 and plow plates 262 are used to uniformly stir the EVA material after melting, so that the material is prevented from being unevenly heated and the final edge sealing effect is affected, and the processing quality is improved.

[0031] Please refer to Figure 2 - Figure 4 The surface of the rotating disc 27 is provided with multiple screen holes, the utility model discloses the above structure is set up, and the embedded groove 231 can provide the installation and operation space of the rotating disc 27, and the rotating disc 27 is limited, and the multiple screen holes on the surface of the rotating disc 27 can screen the material, and the larger material particles and the smaller material particles are differentiated and discharged.

[0032] Please refer to Fig. 1-3, the upper surface of the stirring tank 21 is provided with multiple sets of installation cavities 211 around the center, and the heating block 22 is installed in each installation cavity 211, the utility model discloses the above structure is set up, and the heating block 22 is used to heat the stirring tank 21 and then heat melt the material in the stirring tank 21.

[0033] Please refer to Figure 2 - Figure 4 The outer wall of the multiple stirring rods 26 is fixed with multiple plow plates 262, the outer wall of one side of each stirring rod 26 close to the inner wall of the stirring tank 21 is fixed with a scraper 261, and the scraper 261 is attached to the inner wall of the stirring tank 21, the utility model discloses the above structure is set up, and the multiple plow plates 262 cooperate with the stirring rod 26 to uniformly stir the material in the stirring tank 21, so that the material is prevented from being unevenly heat melted.

[0034] Please refer to Figure 2 - Figure 4The inner wall of the grinding tank 24 is fixed with a plurality of groups of grinding teeth 241 at equal angles around the center, each group of grinding disc 28 and each group of grinding teeth 241 are staggered in structure, and the inner wall bottom of the grinding tank 24 and the cross section shape of the grinding block 29 are both arc-shaped, through the above structure, the plurality of groups of grinding teeth 241 cooperate with the grinding disc 28 and the grinding block 29 to finely grind the material in the stirring tank 21, and the inner wall bottom of the grinding tank 24 with the cross section shape of the arc-shaped grinding block 29 can increase the grinding area and ensure the grinding efficiency.

[0035] Please refer to Figure 2 - Figure 4 The outer wall of the grinding tank 24 is fixed with a feeding hopper 242, one side of the inside of the feeding hopper 242 is connected with the grinding tank 24, the upper surface of the feeding hopper 242 is hinged with a flip cover 243, the hinge shaft outer wall of the flip cover 243 is installed with a torsional spring, and the two ends of the torsional spring are respectively fixed with the outer wall of the feeding hopper 242 and the flip cover 243, through the above structure, the hinge shaft outer wall of the flip cover 243 is installed with a torsional spring to provide power for the automatic closing of the flip cover 243, and the feeding hopper 242 is closed to prevent the material from spattering during the grinding process.

[0036] The working principle of the utility model is: when the EVA material is melted, it is first poured into the feeding hopper 242 and into the grinding tank 24, then the motor 25 is started to drive a plurality of groups of grinding discs 28 and grinding blocks 29 to preliminarily grind the material to be melted, the material to be melted is ground into a powder state, the heating area is expanded, the time required for subsequent melting is reduced, and the melting efficiency is improved, when the material to be melted is ground to the appropriate size, the material to be melted enters the stirring tank 21 along the filter plate 232 and the screening net 271, at this time, the inner wall of the stirring tank 21 has been heated by a plurality of heating blocks 22, and a plurality of stirring rods 26 and plow plates 262 are used to uniformly stir the melted EVA material, so as to prevent uneven heating of the material and affect the final edge sealing effect, and improve the processing quality.

[0037] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and those skilled in the art can make modifications, replacements and changes of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A PUR edging system equipped with a melting machine, comprising a device body (1), characterized in that: The top outer wall of the device body (1) is provided with a hot melting assembly (2) through bolt mounting; The hot melting assembly (2) comprises a stirring tank (21) mounted on the top outer wall of the device body (1) through bolt mounting, the top outer wall of the stirring tank (21) is provided with a sealing cover (23) through bolt mounting, the center position of the sealing cover (23) is fixedly sleeved with a filter plate (232), the upper surface of the sealing cover (23) is provided with a grinding tank (24) through bolt mounting, the upper surface of the grinding tank (24) is provided with a motor (25), the output end of the motor (25) extends into the grinding tank (24), the inside center position of the stirring tank (21) is rotatably provided with a rotating shaft (251), and the output end of the motor (25) is connected with the rotating shaft (251), a plurality of grinding discs (28) are fixedly sleeved on the outer wall of the rotating shaft (251) and equidistantly located inside the grinding tank (24), a grinding block (29) is fixedly sleeved on the outer wall of the rotating shaft (251) and below the grinding disc (28), the upper surface center position of the sealing cover (23) is fixedly sleeved with the filter plate (232), and the rotating shaft (251) extends downward and penetrates through the filter plate (232), a plurality of stirring rods (26) are fixedly arranged on the outer wall of the rotating shaft (251) and equidistantly located inside the stirring tank (21), the outer wall of the rotating shaft (251) and inside the sealing cover (23) are fixedly sleeved with a rotating disc (27), a plurality of screening meshes (271) are inlaidly arranged on the upper surface of the rotating disc (27), and a plurality of scraping strips (272) are fixedly arranged on the upper surface of the rotating disc (27) and in contact with the upper surface of the filter plate (232).

2. A PUR edge sealing system equipped with a melting machine according to claim 1, characterized in that: The sealing cover (23) and the rotating disc (27) are in contact with each other and are provided with a matching embedding groove (231), and the surface of the rotating disc (27) is provided with a plurality of screen holes.

3. A PUR edge banding system equipped with a melting machine according to claim 1, characterized in that: A plurality of installation cavities (211) are arranged on the upper surface of the stirring tank (21) at equal angles around the center, and a heating block (22) is arranged in each installation cavity (211).

4. A PUR edge finishing system equipped with a melting machine according to claim 1, characterized in that: A plurality of plough plates (262) are fixedly arranged on the outer wall of each stirring rod (26), a scraping rod (261) is fixedly arranged on the outer wall of each stirring rod (26) and close to the inner wall of the stirring tank (21), and the scraping rod (261) is in contact with the inner wall of the stirring tank (21).

5. A PUR edge finishing system equipped with a melting machine according to claim 1, characterized in that: A plurality of grinding teeth (241) are fixedly arranged on the inner wall of the grinding tank (24) at equal angles around the center, each grinding disc (28) and each grinding tooth (241) are arranged in an up-and-down staggered structure, and the cross-sectional shape of the inner wall bottom of the grinding tank (24) and the grinding block (29) is arc-shaped.

6. A PUR edge finishing system equipped with a melting machine according to claim 1, characterized in that: A feeding hopper (242) is fixedly arranged on the outer wall of the grinding tank (24), one side of the inner wall of the feeding hopper (242) is in communication with the grinding tank (24), a flip cover (243) is hingedly arranged on the upper surface of the feeding hopper (242), a torsional spring is arranged on the outer wall of the hinge shaft of the flip cover (243), and the two ends of the torsional spring are fixedly arranged on the outer wall of the feeding hopper (242) and the flip cover (243).

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