Raw material hot melting device

Abstract

The raw material hot melting device comprises a base, a tank body, a lifting tank cover structure, a lifting stirring structure and a scraper structure, the tank body is fixedly erected and installed on the upper end face of the base through a plurality of supporting legs, and the top of the tank body is designed to be open. A discharging pipe with a valve is arranged at the position, close to the bottom of the tank body, of one side of the tank body, a heating mechanism is arranged in the inner wall of the tank body, an annular butt-joint sealing seat is arranged at the edge of the outer side of an opening in the top of the tank body, a butt-joint clamping groove is formed in the butt-joint sealing seat, and a sealing gasket is arranged in the butt-joint clamping groove. The stirring device is long in service life, and the stirring blade and the scraping and shoveling plate can be conveniently cleaned and cleaned, so that the situation that a large number of impurities adhere to the positions of the stirring blade and the scraping and shoveling plate to affect subsequent normal work and use of the device can be effectively avoided, and the practicability of the device is greatly improved on the original basis.

Description

Technical Field

[0001] The utility model relates to the technical field related to hot-melt equipment, in particular to a raw material hot-melt device. Background Art

[0002] The hot melt device is a device for heating, melting and mixing thermoplastic materials, as follows.

[0003] After searching, the patent with the authorization publication number CN219338219U discloses a raw material hot-melting device, which relates to the technical field of plastic product production equipment, including a hot-melt tank body, the inner wall of the hot-melt tank body is equipped with a heating resistor, a stirring shaft is installed inside the hot-melt tank body, the stirring shaft extends out of the hot-melt tank body and connects to a reciprocating screw rod, a plurality of stirring blades are installed on the lower end side wall of one side of the stirring shaft, a stirring rod is installed on the lower end of the stirring shaft away from the stirring blade, a feed port is provided at the upper end of the hot-melt tank body, a discharge port is provided on the lower end side wall of the hot-melt tank body, an electromagnetic valve is movably installed outside the discharge port, a motor is mounted on the upper end of the hot-melt tank body, a drive shaft is mounted downwardly on the motor and connected to the preset groove of the reciprocating screw rod, and a limit block is installed on the upper end of the hot-melt tank body near the reciprocating screw rod. The utility model solves the problem of the stirring shaft moving upward, and the reciprocating screw rod rotates and moves upward by overlapping the groove of the reciprocating screw rod through the limit block, and drives the stirring shaft upward.

[0004] However, the above patent still has the following aspects that can be optimized:

[0005] Although it can drive the stirring shaft to move up and down, the transmission method of the screw rod and the limit block will reduce the service life of the whole device due to the long-term wear between the screw rod and the limit block. Secondly, the stirring structure and the scraper cleaning structure cannot be disassembled and are located inside the tank body, so it is not convenient to clean. Over time, a large amount of impurities will adhere to the stirring structure and the scraper cleaning structure, which may affect the normal operation and use of the device. Therefore, its overall structure needs to be improved and its practicability needs to be improved. Utility Model Content

[0006] The purpose of the utility model is to provide a raw material hot-melting device to solve the problem that although the above-mentioned patent can drive the stirring shaft to move up and down, the transmission method of the screw rod and the limit block will reduce the service life of the entire device due to the long-term wear between the screw rod and the limit block. Secondly, its stirring structure and scraper cleaning structure cannot be disassembled and are located inside the tank body, so it is not convenient to clean and wash. Over time, a large amount of impurities will adhere to the stirring structure and the scraper cleaning structure, which may affect the normal operation of the device. Therefore, its overall structure needs to be improved and its practicality needs to be improved.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material hot melting device, comprising a base, a tank body, a lifting tank cover structure, a lifting stirring structure and a scraper structure, the tank body is fixedly mounted on the upper end surface of the base by a plurality of supporting legs, the top of the tank body is open, one side of the tank body is provided with a discharge pipe with a valve near its bottom, a heating mechanism is provided in the inner wall of the tank body, an annular docking sealing seat is provided at the outer edge of the top opening of the tank body, a docking card groove is provided inside the docking sealing seat, a sealing gasket is provided in the docking card groove, the lifting tank cover structure is installed at the upper end surface of the base, and the lifting tank cover structure is docked and connected with the top opening of the tank body, the lifting stirring structure is installed at the lifting tank cover structure, and the lifting stirring structure extends into the interior of the tank body, the scraper structure is installed at the lifting stirring structure, and the scraper structure fits with the inner wall of the tank body.

[0008] Preferably, the lifting type tank cover structure includes a cylinder A, a connecting seat and a tank cover body, the cylinder A is fixedly installed on the upper end surface of the base, the bottom of the connecting seat is fixedly connected to the telescopic end of the cylinder A, one side of the tank cover body is fixedly connected to one side of the connecting seat, an annular docking card plate is provided on the outer side of the tank cover body, the docking card plate is engaged and connected with the docking card groove inside the docking sealing seat, the tank cover body is docked with the top opening of the tank body, and a feeding port is provided at the top of the tank cover body.

[0009] Preferably, the lifting stirring structure includes a cylinder B, a telescopic support rod, a lifting plate, a motor and a stirring shaft, the cylinder B is fixedly mounted on the upper end surface of the connecting seat, two telescopic support rods are provided, and the two telescopic support rods are fixedly mounted on the upper end surface of the connecting seat, the cylinder B and the two telescopic support rods are designed in a triangular layout, the bottom of the lifting plate is fixedly connected to the telescopic end of the cylinder B, the motor is fixedly mounted on the bottom of the lifting plate through a mounting piece, the top end of the stirring shaft is connected to the output end of the motor, the bottom end of the stirring shaft movably passes through the tank cover body and extends into the interior of the tank body, and a plurality of stirring blades are provided on one side of the outside of the stirring shaft.

[0010] Preferably, the stirring shaft is sealed at the location where it passes through the tank cover body.

[0011] Preferably, the scraper structure comprises a scraper plate, a plurality of connecting rods are provided on one side of the scraper plate, the plurality of connecting rods are fixedly connected to one side of the stirring shaft, and the scraper plate is fitted to the inner wall of the tank body.

[0012] Preferably, the connection seat and the tank cover body are fixedly connected by welding.

[0013] The utility model provides a raw material hot melting device, which has the following beneficial effects:

[0014] The utility model is provided with a base, a tank body, a lifting tank cover structure, a lifting stirring structure and a scraper structure, so that when working, the lifting stirring structure can drive multiple stirring blades to move up and down inside the tank body to perform stirring treatment, thereby improving the uniformity of hot melting, and the scraper structure will move up and down accordingly, effectively performing scraping and cleaning treatment on the inner wall of the tank body. Since the motor and cylinder B in the lifting stirring structure are designed to be dispersed and staggered, there will be no line winding problem, and there is no easily worn screw transmission structure, so the service life of the device is long. After the hot melting work is completed, the lifting tank cover structure can drive the tank cover body to rise, thereby driving multiple stirring blades and scraper plates to rise away from the inside of the tank body so that they are all exposed to the outside, thereby greatly facilitating the staff to clean the stirring blades and scraper plates. After cleaning, the tank cover body is reset, and the stirring blades and scraper plates can be reset, effectively avoiding a large amount of impurities adhering to the stirring blades and scraper plates to affect the subsequent normal use of the device, and greatly improving the practicality of the device on the original basis. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the top view of the installation structure of the butt seal seat of the utility model;

[0017] Figure 3 This is a schematic diagram of the installation side structure of the cylinder A of the utility model;

[0018] Figure 4 It is a schematic diagram of the lifting structure of the tank cover main body of the utility model.

[0019] In the figure: 1. base; 2. tank body; 3. discharge pipe; 4. heating mechanism; 5. docking sealing seat; 6. docking slot; 7. cylinder A; 8. connecting seat; 9. tank cover body; 10. docking card plate; 11. feeding port; 12. cylinder B; 13. telescopic support rod; 14. lifting plate; 15. motor; 16. stirring shaft; 17. stirring blade; 18. scraper plate; 19. connecting rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] like Figure 1-4As shown, the utility model provides a technical solution: a raw material hot melting device, comprising a base 1, a tank body 2, a lifting tank cover structure, a lifting stirring structure and a scraper structure, the tank body 2 is fixedly mounted on the upper end surface of the base 1 by a plurality of supporting legs, the top of the tank body 2 is open, one side of the tank body 2 is provided with a discharge pipe 3 with a valve near its bottom, a heating mechanism 4 is provided in the inner wall of the tank body 2, an annular docking sealing seat 5 is provided at the outer edge of the top opening of the tank body 2, a docking card groove 6 is provided inside the docking sealing seat 5, a sealing gasket is provided in the docking card groove 6, the lifting tank cover structure is installed at the upper end surface of the base 1, and the lifting tank cover structure is docked and connected with the top opening of the tank body 2, the lifting stirring structure is installed at the lifting tank cover structure, and the lifting stirring structure extends into the interior of the tank body 2, the scraper structure is installed at the lifting stirring structure, and the scraper structure fits with the inner wall of the tank body 2.

[0022] The lifting tank cover structure includes a cylinder A7, a connecting seat 8 and a tank cover body 9, wherein the cylinder A7 is fixedly installed on the upper end surface of the base 1, the bottom of the connecting seat 8 is fixedly connected to the telescopic end of the cylinder A7, one side of the tank cover body 9 is fixedly connected to one side of the connecting seat 8, an annular docking card plate 10 is provided on the outer side of the tank cover body 9, the docking card plate 10 is engaged with the docking card groove 6 inside the docking sealing seat 5, the tank cover body 9 is docked with the top opening of the tank body 2, and a feeding port 11 is provided on the top of the tank cover body 9, so that the tank cover body 9 can be driven to move up and down by the telescopic movement of the cylinder A7 and the connecting seat 8;

[0023] The lifting stirring structure includes a cylinder B12, a telescopic support rod 13, a lifting plate 14, a motor 15 and a stirring shaft 16. The cylinder B12 is fixedly installed on the upper end surface of the connecting seat 8. Two telescopic support rods 13 are provided. Both telescopic support rods 13 are fixedly installed on the upper end surface of the connecting seat 8. The cylinder B12 and the two telescopic support rods 13 are designed in a triangular layout. The bottom of the lifting plate 14 is fixedly connected to the telescopic end of the cylinder B12. The motor 15 is fixedly installed on the lifting plate 14 through a mounting piece. At the bottom of the plate 14, the top end of the stirring shaft 16 is connected to the output end of the motor 15, and the bottom end of the stirring shaft 16 movably penetrates the tank cover body 9 and extends into the interior of the tank body 2. A plurality of stirring blades 17 are provided on one side of the outside of the stirring shaft 16, so that the lifting plate 14 can be driven to move up and down by the extension and contraction of the cylinder B12 in conjunction with the telescopic support rod 13, thereby driving the motor 15 and the stirring shaft 16 to move up and down, and then driving the plurality of stirring blades 17 to move up and down in the interior of the tank body 2, thereby improving the uniformity and effect of hot melting;

[0024] The stirring shaft 16 passes through the tank cover body 9 and is sealed, so that the overall sealing of the device can be improved when it is working;

[0025] The scraper structure includes a scraper plate 18, and a plurality of connecting rods 19 are provided on one side of the scraper plate 18. The plurality of connecting rods 19 are fixedly connected to one side of the stirring shaft 16. The scraper plate 18 fits the inner wall of the tank body 2, so that when the stirring shaft 16 rotates and moves up and down, the scraper plate 18 can rotate and move up and down accordingly, thereby effectively scraping and cleaning the materials adhered to the inner wall of the tank body 2;

[0026] The connection base 8 and the tank cover body 9 are fixedly connected by welding, so that the connection base 8 and the tank cover body 9 have a high connection strength.

[0027] Working principle: When working, the motor 15 can be started, and the motor 15 can drive the stirring shaft 16 and the multiple stirring blades 17 to rotate to stir the materials. The lifting plate 14 can be driven up and down by the extension and contraction of the cylinder B12 in conjunction with the telescopic support rod 13, thereby driving the motor 15 and the stirring shaft 16 to move up and down, and then driving the multiple stirring blades 17 to move up and down inside the tank body 2, thereby improving the uniformity and effect of hot melting. At the same time, the scraper plate 18 can rotate and move up and down accordingly, thereby effectively scraping and cleaning the materials adhered to the inner wall of the tank body 2. After processing, the cylinder A7 can be extended in cooperation with the connecting seat 8 to drive the tank cover body 9 to move up, thereby driving the stirring shaft 16, the stirring blade 17 and the scraper plate 18 to rise, until the stirring shaft 16, the stirring blade 17 and the scraper plate 18 are all raised to the outside of the tank body 2, which greatly facilitates the staff to clean the stirring blade 17 and the scraper plate 18. After cleaning, the tank cover body 9 is reset, and the stirring blade 17 and the scraper plate 18 can be reset, effectively avoiding a large amount of impurities adhering to the stirring blade 17 and the scraper plate 18 and affecting the subsequent normal operation of the device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A raw material hot melting device, comprising a base (1), a tank body (2), a lifting tank cover structure, a lifting stirring structure and a scraper structure, characterized in that: The tank body (2) is fixedly mounted on the upper end surface of the base (1) by means of a plurality of supporting legs; the top of the tank body (2) is designed to be open; a discharge pipe (3) with a valve is provided on one side of the tank body (2) near its bottom; a heating mechanism (4) is provided in the inner wall of the tank body (2); an annular docking sealing seat (5) is provided at the outer edge of the top opening of the tank body (2); a docking slot (6) is provided inside the docking sealing seat (5); a sealing gasket is provided in the docking slot (6); the lifting tank cover structure is mounted on the upper end surface of the base (1), and the lifting tank cover structure is dockedly connected to the top opening of the tank body (2); the lifting stirring structure is mounted on the lifting tank cover structure, and the lifting stirring structure extends into the interior of the tank body (2); the scraper structure is mounted on the lifting stirring structure, and the scraper structure fits the inner wall of the tank body (2).

2. A raw material hot melting device according to claim 1, characterized in that: The lifting type tank cover structure comprises a cylinder A (7), a connecting seat (8) and a tank cover body (9), wherein the cylinder A (7) is fixedly mounted on the upper end surface of the base (1), the bottom of the connecting seat (8) is fixedly connected to the telescopic end of the cylinder A (7), one side of the tank cover body (9) is fixedly connected to one side of the connecting seat (8), an annular docking card plate (10) is provided on the outer side of the tank cover body (9), the docking card plate (10) is engaged and connected with a docking card groove (6) inside the docking sealing seat (5), the tank cover body (9) is docked with the top opening of the tank body (2), and a feeding port (11) is provided on the top of the tank cover body (9).

3. A raw material hot melting device according to claim 1, characterized in that: The lifting stirring structure comprises a cylinder B (12), a telescopic support rod (13), a lifting plate (14), a motor (15) and a stirring shaft (16); the cylinder B (12) is fixedly mounted on the upper end surface of the connecting seat (8); two telescopic support rods (13) are provided, and the two telescopic support rods (13) are fixedly mounted on the upper end surface of the connecting seat (8); the cylinder B (12) and the two telescopic support rods (13) are designed in a triangular layout; the bottom of the lifting plate (14) is fixedly connected to the telescopic end of the cylinder B (12); the motor (15) is fixedly mounted on the bottom of the lifting plate (14) through a mounting member; the top end of the stirring shaft (16) is connected to the output end of the motor (15); the bottom end of the stirring shaft (16) movably passes through the tank cover body (9) and extends into the interior of the tank body (2); and a plurality of stirring blades (17) are provided on one side of the outside of the stirring shaft (16).

4. A raw material hot melting device according to claim 3, characterized in that: The stirring shaft (16) is sealed at the location where it passes through the tank cover body (9).

5. A raw material hot melting device according to claim 1, characterized in that: The scraper structure comprises a scraper plate (18), one side of the scraper plate (18) is provided with a plurality of connecting rods (19), the plurality of connecting rods (19) are fixedly connected to one side of the stirring shaft (16), and the scraper plate (18) is in contact with the inner wall of the tank body (2).

6. A raw material hot melting device according to claim 2, characterized in that: The connection seat (8) and the tank cover body (9) are fixedly connected by welding.

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