Melting device for hot-melt marking paint

Abstract

The utility model provides a hot melting marking coating melting device. The hot-melt marking coating melting device comprises a mounting frame, wherein a feeding conveying mechanism, a stirring mechanism and a temperature control assembly are arranged on the mounting frame; the feeding conveying mechanism comprises a storage box, a feeding hopper, a conveying pipe, a spiral conveying shaft, a first motor and a connecting pipe, the storage box is fixedly installed on the installation frame, the feeding hopper is fixedly installed on the storage box, the conveying pipe is fixedly installed in the storage box, the top end of the conveying pipe extends out of the storage box, and the spiral conveying shaft is fixedly installed on the first motor. The spiral conveying shaft is rotationally installed in the conveying pipe, and the first motor is fixedly installed on the conveying pipe. The hot melt marking paint melting device provided by the utility model has the advantages that the melting tank can be automatically filled with materials, the temperature in the tank can be monitored, the melting efficiency can be improved by stirring and accelerating the melting speed, and raw materials adhered to the inner wall can be effectively scraped.

Description

Technical Field

[0001] The utility model belongs to the technical field of coating melting, and in particular relates to a hot melt marking coating melting device. Background Art

[0002] Thermoplastic road marking paint is a kind of paint applied on the road to mark road markings. Road markings are a kind of safety mark and a silent "language" in highway traffic. They are very important in highway traffic. Thermoplastic road marking paint is a solid powder at room temperature. During construction, the paint needs to be melted.

[0003] In the related art, a hot melt marking paint melting device is disclosed. The adopted technical solution includes a mixing melting tank, an electric heating base, a bracket, a first motor, a second motor, a driving gear, a stirring shaft, and a toothed ring scraper device. The base heated by the electromagnetic heating coil is used to heat the mixing melting tank. It only needs to be equipped with a battery or a generator to heat in a harsh environment, and is not limited by the fuel heating method. The designed electric stirring method and toothed ring scraper device can not only effectively improve the melting efficiency and mixing uniformity of the paint, save manpower, but also drive the toothed ring scraper device through the motor to effectively clean the paint adhered to the tank wall, so that the paint is heated more evenly and the melting and mixing effect is better. The whole device is easy to use, suitable for different construction environments, and can effectively improve the melting efficiency of the paint and reduce the labor of the staff.

[0004] However, the above structure still has some shortcomings. During use, the device cannot automatically fill the molten tank, cannot monitor the temperature inside the tank, and cannot control the temperature, which is inconvenient during use.

[0005] Therefore, it is necessary to provide a new hot melt marking paint melting device to solve the above-mentioned technical problems. Utility Model Content

[0006] The technical problem solved by the utility model is to provide a hot melt marking paint melting device which can automatically fill a melting tank, monitor the temperature in the tank, accelerate the melting speed and improve the melting efficiency by stirring, and effectively scrape off the raw materials adhering to the inner wall.

[0007] In order to solve the above technical problems, the utility model provides a hot melt road marking paint melting device comprising: a mounting frame, on which a feeding conveying mechanism, a stirring mechanism and a temperature control component are arranged;

[0008] The feeding and conveying mechanism comprises a material storage box, a feeding hopper, a conveying pipe, a screw conveying shaft, a first motor and a connecting pipe, wherein the material storage box is fixedly mounted on a mounting frame, the feeding hopper is fixedly mounted on the material storage box, the conveying pipe is fixedly mounted in the material storage box, the top end of the conveying pipe extends outside the material storage box, the screw conveying shaft is rotatably mounted in the conveying pipe, the first motor is fixedly mounted on the conveying pipe, the top end of the screw conveying shaft is fixedly connected to the output shaft of the first motor, and the connecting pipe is fixedly mounted on the conveying pipe;

[0009] The stirring mechanism includes a melting pot, a feeding pipe, a rotating shaft, a stirring assembly, a mounting seat, a plurality of fixed rods and a second motor. The melting pot is mounted on the mounting frame, the feeding pipe is fixedly mounted on the top of the melting pot, the feeding pipe is fixedly connected to one end of the connecting pipe, the rotating shaft is rotatably mounted in the melting pot, the stirring assembly is fixedly mounted on the rotating shaft, the mounting seat is fixedly mounted on the rotating shaft, a plurality of the fixed rods are fixedly mounted on the mounting seat, one end of the plurality of the fixed rods is fixedly connected to the stirring assembly, the second motor is fixedly mounted on the melting pot, and the top end of the rotating shaft is fixedly connected to the output shaft of the second motor.

[0010] As a further solution of the utility model, the temperature control component includes a controller, a temperature detection instrument and two heating devices, the controller is fixedly installed on the melting tank, the temperature detection instrument is fixedly installed on the melting tank, and the two heating devices are fixedly installed on the bottom of the melting tank.

[0011] As a further solution of the utility model, two connecting rods are fixedly mounted on the rotating shaft, and two scrapers are fixedly mounted on one end of the two connecting rods, and the sides of the two scrapers away from each other are in contact with the inner wall of the melting tank.

[0012] As a further solution of the utility model, a discharge pipe is fixedly installed at the bottom of the melting tank, and a valve is fixedly installed on the discharge pipe.

[0013] As a further solution of the utility model, an annular fixing block is sleeved on the melting tank, and a plurality of supporting columns are fixedly installed on the bottom of the annular fixing block, and the bottoms of the four supporting columns are fixedly connected to the mounting frame.

[0014] As a further solution of the utility model, four support columns are fixedly installed on the bottom of the mounting frame, and universal wheels are fixedly installed on the four support columns.

[0015] Compared with the related art, the hot melt marking paint melting device provided by the utility model has the following beneficial effects:

[0016] 1. The utility model is provided with a feeding conveying mechanism, so that the first motor can drive the spiral conveying shaft to convey the stored raw materials into the melting tank, and the device loading is more convenient;

[0017] 2. The utility model provides a stirring mechanism so that the stored material transported to the melting tank can be stirred, thereby accelerating the melting speed and improving the efficiency;

[0018] 3. The utility model provides a temperature control component, so that the temperature in the melting tank can be controlled and kept constant. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0020] Figure 1 A schematic diagram of the three-dimensional structure of a hot-melt road marking paint melting device provided by the utility model;

[0021] Figure 2 A three-dimensional cross-sectional structural diagram of a hot-melt road marking paint melting device provided by the utility model;

[0022] Figure 3 This is a partially enlarged structural schematic diagram of a hot-melt marking paint melting device provided by the utility model.

[0023] In the figure: 1. mounting frame; 2. storage box; 3. feed hopper; 4. conveying pipe; 5. screw conveying shaft; 6. first motor; 7. connecting pipe; 8. melting tank; 9. feed pipe; 10. rotating shaft; 11. stirring assembly; 12. mounting base; 13. fixing rod; 14. second motor; 15. controller; 16. temperature detection instrument; 17. heating device; 18. connecting rod; 19. scraper; 20. discharge pipe; 21. valve. DETAILED DESCRIPTION

[0024] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of the three-dimensional structure of a hot-melt road marking paint melting device provided by the utility model; Figure 2 A three-dimensional cross-sectional structural diagram of a hot-melt road marking paint melting device provided by the utility model; Figure 3 The schematic diagram of the partially enlarged structure of the hot melt road marking paint melting device provided by the utility model. The hot melt road marking paint melting device comprises: a mounting frame 1, on which a feeding conveying mechanism, a stirring mechanism and a temperature control component are arranged;

[0025] The feeding and conveying mechanism includes a storage box 2, a feed hopper 3, a conveying pipe 4, a screw conveying shaft 5, a first motor 6 and a connecting pipe 7. The storage box 2 is fixedly mounted on the mounting frame 1, the feed hopper 3 is fixedly mounted on the storage box 2, the conveying pipe 4 is fixedly mounted in the storage box 2, the top end of the conveying pipe 4 extends to the outside of the storage box 2, the screw conveying shaft 5 is rotatably mounted in the conveying pipe 4, the first motor 6 is fixedly mounted on the conveying pipe 4, the top end of the screw conveying shaft 5 is fixedly connected to the output shaft of the first motor 6, and the connecting pipe 7 is fixedly mounted on the conveying pipe 4;

[0026] The stirring mechanism includes a melting pot 8, a feeding pipe 9, a rotating shaft 10, a stirring assembly 11, a mounting seat 12, a plurality of fixed rods 13 and a second motor 14. The melting pot 8 is installed on the mounting frame 1, the feeding pipe 9 is fixedly installed on the top of the melting pot 8, the feeding pipe 9 is fixedly connected to one end of the connecting pipe 7, the rotating shaft 10 is rotatably installed in the melting pot 8, the stirring assembly 11 is fixedly installed on the rotating shaft 10, the mounting seat 12 is fixedly installed on the rotating shaft 10, the plurality of fixed rods 13 are all fixedly installed on the mounting seat 12, one end of the plurality of fixed rods 13 is fixedly connected to the stirring assembly 11, the second motor 14 is fixedly installed on the melting pot 8, and the top end of the rotating shaft 10 is fixedly connected to the output shaft of the second motor 14.

[0027] like Figure 1 and Figure 2 As shown, the temperature control assembly includes a controller 15, a temperature detection instrument 16 and two heating devices 17. The controller 15 is fixedly mounted on the melting tank 8, the temperature detection instrument 16 is fixedly mounted on the melting tank 8, and the two heating devices 17 are fixedly mounted on the bottom of the melting tank 8;

[0028] By providing a temperature control component, the temperature in the melting tank 8 can be controlled and kept constant.

[0029] like Figure 3 As shown, two connecting rods 18 are fixedly mounted on the rotating shaft 10, and two scrapers 19 are fixedly mounted on one end of the two connecting rods 18, and the two scrapers 19 are in contact with the inner wall of the melting tank 8 at the sides away from each other;

[0030] By providing the connecting rod 18 and the scraper 19, the raw materials adhering to the inner wall of the melting tank 8 can be scraped off, and the raw materials adhering to the inner wall can be effectively cleaned.

[0031] like Figure 2 As shown, a discharge pipe 20 is fixedly installed at the bottom of the melting tank 8, and a valve 21 is fixedly installed on the discharge pipe 20;

[0032] By providing the discharge pipe 20 and the valve 21 , the melted raw material can be discharged through the discharge pipe 20 and the valve 21 .

[0033] like Figure 1 As shown, the melting tank 8 is sleeved with an annular fixing block, and a plurality of supporting columns are fixedly installed at the bottom of the annular fixing block, and the bottoms of the four supporting columns are fixedly connected to the mounting frame 1;

[0034] By providing the fixing blocks and the supporting columns, the melting tank 8 can be supported to ensure the stability of the melting tank 8 .

[0035] like Figure 1 and Figure 2 As shown, four support columns are fixedly installed at the bottom of the mounting frame 1, and universal wheels are fixedly installed on the four support columns;

[0036] By providing four support columns and four universal wheels, the overall position of the mounting frame 1 can be conveniently moved, making it easy to move and use.

[0037] The working principle of the hot melt marking paint melting device provided by the utility model is as follows:

[0038] The first step: start the first motor 6 to drive the screw conveyor shaft 5 to rotate, the screw conveyor shaft 5 conveys the raw materials in the storage box 2 to the connecting pipe 7 and the feed pipe 9, and the raw materials are conveyed to the melting tank 8 through the feed pipe 9, and the first motor 6 is turned off when the raw materials reach the stirring amount;

[0039] The second step: start the controller 15 to control the heating device 17 to heat the melting tank 8, start the second motor 14 to drive the rotating shaft 10 to rotate, and the rotating shaft 10 drives the stirring assembly 11, the mounting seat 12 and the fixed rod 13 to rotate to stir the incoming raw materials. During stirring, the rotating shaft 10 drives the connecting rod 18 and the scraper 19 to rotate to scrape and clean the raw materials adhered to the inner wall of the melting tank 8. After the stirring is completed, start the valve 21 to discharge the stirred and melted raw materials through the discharge pipe 20.

[0040] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0041] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0042] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A hot melt road marking paint melting device, characterized in that: include: A mounting frame, on which a feed conveying mechanism, a stirring mechanism and a temperature control component are arranged; The feeding and conveying mechanism includes a material storage box, a feeding hopper, a conveying pipe, a screw conveying shaft, a first motor and a connecting pipe. The material storage box is fixedly mounted on a mounting frame, the feeding hopper is fixedly mounted on the material storage box, the conveying pipe is fixedly mounted in the material storage box, the top end of the conveying pipe extends outside the material storage box, the screw conveying shaft is rotatably mounted in the conveying pipe, the first motor is fixedly mounted on the conveying pipe, the top end of the screw conveying shaft is fixedly connected to the output shaft of the first motor, and the connecting pipe is fixedly mounted on the conveying pipe; The stirring mechanism includes a melting pot, a feeding pipe, a rotating shaft, a stirring assembly, a mounting seat, a plurality of fixed rods and a second motor. The melting pot is mounted on the mounting frame, the feeding pipe is fixedly mounted on the top of the melting pot, the feeding pipe is fixedly connected to one end of the connecting pipe, the rotating shaft is rotatably mounted in the melting pot, the stirring assembly is fixedly mounted on the rotating shaft, the mounting seat is fixedly mounted on the rotating shaft, a plurality of the fixed rods are fixedly mounted on the mounting seat, one end of the plurality of the fixed rods is fixedly connected to the stirring assembly, the second motor is fixedly mounted on the melting pot, and the top end of the rotating shaft is fixedly connected to the output shaft of the second motor.

2. The hot melt road marking paint melting device according to claim 1, characterized in that: The temperature control assembly includes a controller, a temperature detection instrument and two heating devices. The controller is fixedly installed on the melting tank, the temperature detection instrument is fixedly installed on the melting tank, and the two heating devices are fixedly installed on the bottom of the melting tank.

3. The hot melt road marking paint melting device according to claim 1, characterized in that: Two connecting rods are fixedly mounted on the rotating shaft, and two scrapers are fixedly mounted on one end of the two connecting rods. The two scrapers are in contact with the inner wall of the melting pot at the sides away from each other.

4. The hot melt road marking paint melting device according to claim 1, characterized in that: A discharge pipe is fixedly installed at the bottom of the melting tank, and a valve is fixedly installed on the discharge pipe.

5. The hot melt road marking paint melting device according to claim 1, characterized in that: An annular fixing block is sleeved on the melting tank, and a plurality of supporting columns are fixedly installed on the bottom of the annular fixing block, and the bottoms of the four supporting columns are fixedly connected to the mounting frame.

6. The hot melt road marking paint melting device according to claim 1, characterized in that: Four support columns are fixedly mounted on the bottom of the mounting frame, and universal wheels are fixedly mounted on the four support columns.

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