Hot melting device for refractory material production

Abstract

The utility model discloses a hot melting device for refractory material production, which relates to the technical field of hot melting devices and comprises a hot melting barrel and a stirring component. A temperature sensor is mounted in the hot melting barrel, mounting cavities which are uniformly distributed are formed in the barrel wall of the hot melting barrel, electric heating pipes are mounted in the mounting cavities, an electric heating ring is mounted at the lower end of the hot melting barrel, a connecting frame is fixed to the upper end of the hot melting barrel, and a sliding hole is formed in the middle of the connecting frame; a sliding hole is formed in the upper end of the hot melting barrel, a guide rod is slidably connected into the sliding hole, two corresponding sealing covers are placed at the upper end of the hot melting barrel, the connecting frame is located between the two sealing covers, a rotating assembly is installed on the circumferential face of the guide rod, and an extrusion assembly is installed on the upper side of the connecting frame. And the stirring assembly comprises a conical pipe, a gear ring and a stirring frame, the conical pipe is rotationally connected to the circumferential face of the guide rod, and the melting efficiency can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot melting device technical field, concretely is a kind of hot melting device for refractory production. BACKGROUND

[0002] Fire resistance refers to the refractory conical body sample without load, resist high temperature effect and not soften and melt away in Celsius temperature.But only with fire resistance to define can not fully describe refractory material.Present definition is that the material that the physical and chemical properties allow it to use in high temperature environment is called refractory material.Refractory material is widely used in metallurgy, chemical industry, petroleum, machinery manufacturing, silicate, power and other industrial fields, and the largest amount is used in metallurgical industry.Refractory material is applied in steel, non-ferrous metal, glass, cement, ceramic, petrochemical, machinery, boiler, light industry, electric power, military industry and other fields of national economy, and is the basic material necessary for guaranteeing the production operation and technical development of the above-mentioned industries, plays an irreplaceable important role in the development of high-temperature industrial production.At present, refractory material needs to be hot melt treated before injection molding

[0003] The existing refractory material particle hot melting device has the problem of low efficiency in the hot melting process, and the refractory material particles are easy to accumulate together, which reduces the heat transfer efficiency and affects the melting efficiency.Therefore, we propose a hot melting device for refractory production. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of overcoming the existing defects, and provides a hot melting device for refractory production, which can effectively improve the melting efficiency and solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hot melting device for refractory production, comprising a hot melting barrel and a stirring assembly.

[0006] The hot melting barrel is internally provided with a temperature sensor, the barrel wall of the hot melting barrel is provided with uniformly distributed mounting cavities, the mounting cavities are internally provided with electric heating pipes, the lower end of the hot melting barrel is provided with an electric heating ring, the upper end of the hot melting barrel is fixedly provided with a connecting frame, the middle part of the connecting frame is provided with a sliding hole, the sliding hole is internally and slidably connected with a guide rod, the upper end of the hot melting barrel is placed with two corresponding sealing covers, the connecting frame is located between the two sealing covers, the circumferential surface of the guide rod is provided with a rotating assembly, and the upper side of the connecting frame is provided with a pressing assembly.

[0007] The stirring assembly comprises a conical tube, a gear ring and a stirring frame, the circumferential surface of the guide rod is rotationally connected with the conical tube, the upper end of the conical tube is fixed with the gear ring, and the lower end of the conical tube is fixed with two corresponding stirring frames, the rotating assembly is connected with the gear ring, the lower end of the conical tube is provided with the poking assembly, and the raw materials for producing refractory materials are stirred by arranging the stirring assembly.

[0008] The temperature sensor is bidirectionally electrically connected with the external PLC controller, and the input ends of the electric heating tube and the electric heating ring are electrically connected with the output end of the external PLC controller.

[0009] Further, the poking assembly comprises a connecting block, a connecting shaft, an L-shaped poking frame, a first gear and a gear ring, the lower end of the conical tube is fixed with two corresponding connecting blocks, the middle part of the connecting block is provided with a connecting hole, the inside of the connecting hole is rotationally connected with the connecting shaft, the circumferential surface of the connecting shaft is fixed with uniformly distributed L-shaped poking frames, the end surface of the connecting shaft is fixed with the first gear, the circumferential surface of the guide rod is fixed with the gear ring, and the gear ring is engaged with the two first gears, so that the raw materials for producing refractory materials are further stirred by arranging the poking assembly.

[0010] Further, the rotating assembly comprises a mounting plate, a first motor and a second gear, the upper end of the circumferential surface of the guide rod is fixed with the mounting plate, the lower side of the mounting plate is provided with the first motor, the output shaft of the first motor is fixed with the second gear, the second gear is engaged with the gear ring, the input end of the first motor is electrically connected with the output end of the external PLC controller, and the conical tube is driven to rotate by arranging the rotating assembly.

[0011] Further, the extruding assembly comprises a fixing frame, a second motor, a cam, a connecting plate and a spring, the upper side of the connecting frame is fixed with the fixing frame, the side surface of the fixing frame is provided with the second motor, the output shaft of the second motor is fixed with the cam, the upper end of the guide rod is fixed with the connecting plate, the lower side of the connecting plate is fixed with two corresponding springs, the lower ends of the two springs are fixed on the upper side of the connecting frame, the input end of the second motor is electrically connected with the output end of the external PLC controller, and the guide rod is driven to reciprocate up and down by arranging the extruding assembly.

[0012] Further, the circumferential surface of the hot melting barrel is provided with a material taking opening at the right end, and the inside of the material taking opening is hinged with a baffle, so that the hot melting barrel is sealed by arranging the baffle.

[0013] Compared with the prior art, the hot melting device for producing refractory materials has the following advantages:

[0014] 1、 through setting rotating assembly drive conical tube rotation, conical tube rotation drive two stirring frame rotation can be to the raw materials of refractory material production in hot melting bucket inside stirring, in the process of stirring all electric heating tube and all electric heating ring can be to the raw materials in hot melting bucket inside heating evenly, in this case can effectively improve the efficiency of melting;

[0015] 2、 through setting the process of moving component makes conical tube rotation will drive two connecting block to move, two connecting block to move drive two first gear to move, two first gear to move in the process under the action of the ring can drive two connecting shaft rotation, two connecting shaft rotation drive all L type moving frame to rotate, in this case can to all refractory material production raw materials to move, in this case can further improve the efficiency of melting. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the front side structure schematic view of the utility model;

[0017] Fig. 2 It is the front side sectional view of the utility model;

[0018] Fig. 3 It is the moving component structure schematic view of the utility model.

[0019] In the drawing: 1 hot melting bucket, 2 temperature sensor, 3 electric heating tube, 4 electric heating ring, 5 guide rod, 6 stirring assembly, 61 conical tube, 62 gear ring, 63 stirring frame, 7 moving component, 71 connecting block, 72 connecting shaft, 73 L type moving frame, 74 first gear, 75 ring, 8 rotating assembly, 81 mounting plate, 82 first motor, 83 second gear, 9 extrusion assembly, 91 fixed frame, 92 second motor, 93 cam, 94 connecting plate, 95 spring, 10 sealing cover, 11 connecting frame, 12 baffle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figs. 1-3 The embodiment provides a technical scheme: a hot melting device for refractory material production, which comprises a hot melting bucket 1 and a stirring assembly 6.

[0022] The heat melting bucket 1 is internally provided with a temperature sensor 2, a mounting cavity is uniformly arranged in the wall of the heat melting bucket 1, an electric heating tube 3 is arranged in the mounting cavity, an electric heating ring 4 is arranged at the lower end of the heat melting bucket 1, a connecting frame 11 is fixed at the upper end of the heat melting bucket 1, a sliding hole is arranged in the middle of the connecting frame 11, a guide rod 5 is slidably connected in the sliding hole, two corresponding sealing covers 10 are arranged at the upper end of the heat melting bucket 1, the connecting frame 11 is located between the two sealing covers 10, a rotating assembly 8 is arranged on the circumferential surface of the guide rod 5, an extrusion assembly 9 is arranged on the upper side of the connecting frame 11, the rotating assembly 8 comprises an installation plate 81, a first motor 82 and a second gear 83, the installation plate 81 is fixed at the upper end of the circumferential surface of the guide rod 5, the first motor 82 is arranged at the lower side of the installation plate 81, the second gear 83 is fixed on the output shaft of the first motor 82, the second gear 83 is meshed with a gear ring 62, the input end of the first motor 82 is electrically connected with the output end of an external PLC controller, the extrusion assembly 9 comprises a fixing frame 91, a second motor 92, a cam 93, a connecting plate 94 and a spring 95, the fixing frame 91 is fixed on the upper side of the connecting frame 11, the second motor 92 is arranged on the side of the fixing frame 91, the cam 93 is fixed on the output shaft of the second motor 92, the connecting plate 94 is fixed on the upper end of the guide rod 5, two corresponding springs 95 are fixed on the lower side of the connecting plate 94, the lower ends of the two springs 95 are fixed on the upper side of the connecting frame 11, the input end of the second motor 92 is electrically connected with the output end of the external PLC controller, the guide rod 5 is driven by the extrusion assembly 9 to move up and down reciprocatingly, the conical pipe 61 is driven to rotate by the rotating assembly 8;

[0023] The stirring assembly 6 comprises a conical pipe 61, a gear ring 62 and a stirring frame 63, the conical pipe 61 is rotatably connected on the circumferential surface of the guide rod 5, the gear ring 62 is fixed on the upper end of the conical pipe 61, two corresponding stirring frames 63 are fixed on the lower end of the conical pipe 61, the rotating assembly 8 is connected with the gear ring 62, the conical pipe 61 is provided with a pushing assembly 7 at the lower end, the pushing assembly 7 comprises a connecting block 71, a connecting shaft 72, an L-shaped pushing frame 73, a first gear 74 and a gear ring 75, two corresponding connecting blocks 71 are fixed on the lower end of the conical pipe 61, a connecting hole is arranged in the middle of the connecting block 71, the connecting shaft 72 is rotatably connected in the connecting hole, the L-shaped pushing frames 73 are uniformly arranged on the circumferential surface of the connecting shaft 72, the first gear 74 is fixed on the end surface of the connecting shaft 72, the gear ring 75 is fixed on the circumferential surface of the guide rod 5, the gear ring 75 is meshed with the two first gears 74, the raw materials for producing refractory materials are further stirred by the pushing assembly 7, the raw materials for producing refractory materials are stirred by the stirring assembly 6;

[0024] The temperature sensor 2 is bidirectionally electrically connected with an external PLC controller, the input ends of the electric heating tube 3 and the electric heating ring 4 are electrically connected with the output end of the external PLC controller.

[0025] The right end of the circumferential surface of the hot melting barrel 1 is provided with a material taking opening, and a baffle 12 is hingedly connected inside the material taking opening to seal the hot melting barrel 1.

[0026] The working principle of the hot melting device for refractory material production is as follows: firstly, the raw materials required for refractory material production are injected into the inside of the hot melting barrel 1, and then the two sealing covers 10 are covered, and after the two sealing covers 10 are covered, all the electric heating pipes 3 and the electric heating rings 4 are started, and then the first motor 82 is started to make the second gear 83 rotate, the second gear 83 rotates to drive the conical pipe 61 to rotate, and the conical pipe 61 rotates to drive the two stirring frames 63 to rotate, so that the raw materials for refractory material production in the inside of the hot melting barrel 1 can be stirred, and in the process of stirring, all the electric heating pipes 3 and all the electric heating rings 4 can uniformly heat the raw materials in the inside of the hot melting barrel 1, so that the melting efficiency can be effectively improved, and in the process of rotation of the conical pipe 61, the two connecting blocks 71 are driven to move, the two connecting blocks 71 move to drive the two first gears 74 to move, and in the process of movement of the two first gears 74, the two connecting shafts 72 are driven to rotate under the action of the gear ring 75, the two connecting shafts 72 rotate to drive all the L-shaped poking frames 73 to rotate, so that all the raw materials for refractory material production can be poked, and at this time, the second motor 92 is started to make the extrusion cam 93 rotate, and in the process of rotation of the extrusion cam 93, when the protruding part of the extrusion cam 93 contacts the connecting plate 94, the connecting plate 94 is extruded downward, and when the protruding part of the cam 93 is away from the connecting plate 94, the connecting plate 94 is restored to the original position under the action of the two springs 95, the cam 93 is continuously rotated to make the connecting plate 94 move up and down reciprocatingly, the connecting plate 94 moves up and down reciprocatingly to drive the guide rod 5 to move up and down reciprocatingly, the guide rod 5 moves up and down reciprocatingly to drive all the L-shaped poking frames 73 to move up and down reciprocatingly, so that the raw materials can be further stirred, and the melting efficiency is further improved.

[0027] It is worth noting that the external PLC controller disclosed in the above embodiments is specifically a Siemens S7-200, and the temperature sensor 2, the electric heating pipe 3, the electric heating ring 4, the first motor 82 and the second motor 92 can be freely configured according to actual application scenarios, and the external PLC controller controls the electric heating pipe 3, the electric heating ring 4, the first motor 82 and the second motor 92 to work by using the method commonly used in the prior art.

[0028] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion made by using the utility model specification and drawing contents, or directly or indirectly used in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A hot-melt device for refractory production, characterized by: Including hot melt bucket (1) and stirring assembly (6); The hot melt bucket (1) is internally provided with a temperature sensor (2), a plurality of mounting cavities are uniformly arranged in the wall of the hot melt bucket (1), an electric heating tube (3) is arranged in each mounting cavity, an electric heating ring (4) is arranged at the lower end of the hot melt bucket (1), a connecting frame (11) is fixed to the upper end of the hot melt bucket (1), a sliding hole is formed in the middle of the connecting frame (11), a guide rod (5) is slidably connected in the sliding hole, two corresponding sealing covers (10) are arranged at the upper end of the hot melt bucket (1), the connecting frame (11) is located between the two sealing covers (10), a rotating assembly (8) is arranged on the circumferential surface of the guide rod (5), and a pressing assembly (9) is arranged on the upper side of the connecting frame (11); The stirring assembly (6) comprises a conical pipe (61), a gear ring (62) and a stirring frame (63), the conical pipe (61) is rotatably connected to the circumferential surface of the guide rod (5), the gear ring (62) is fixed to the upper end of the conical pipe (61), and the two corresponding stirring frames (63) are fixed to the lower end of the conical pipe (61); the rotating assembly (8) is connected with the gear ring (62), and the knob assembly (7) is arranged at the lower end of the conical pipe (61). The temperature sensor (2) is bidirectionally electrically connected with the external PLC controller, and the input ends of the electric heating tube (3) and the electric heating ring (4) are electrically connected with the output end of the external PLC controller.

2. A hot-melt device for refractory production according to claim 1, characterized in that: The knob assembly (7) comprises a connecting block (71), a connecting shaft (72), an L-shaped knob frame (73), a first gear (74) and a gear ring (75), the two corresponding connecting blocks (71) are fixed to the lower end of the conical pipe (61), the connecting hole is formed in the middle of the connecting block (71), the connecting shaft (72) is rotatably connected in the connecting hole, the L-shaped knob frame (73) is uniformly arranged on the circumferential surface of the connecting shaft (72), the first gear (74) is fixed to the end surface of the connecting shaft (72), and the gear ring (75) is fixed to the circumferential surface of the guide rod (5). The gear ring (75) is engaged with the two first gears (74).

3. A hot-melt device for refractory production according to claim 1, characterized in that: The rotating assembly (8) comprises a mounting plate (81), a first motor (82) and a second gear (83), the mounting plate (81) is fixed to the upper end of the circumferential surface of the guide rod (5), the first motor (82) is arranged on the lower side of the mounting plate (81), the second gear (83) is fixed to the output shaft of the first motor (82), the second gear (83) is engaged with the gear ring (62), and the input end of the first motor (82) is electrically connected with the output end of the external PLC controller.

4. A hot-melt device for refractory production according to claim 1, characterized in that: Said extrusion assembly (9) contains fixed frame (91), second motor (92), cam (93), connecting plate (94) and spring (95), the upper side of the connecting frame (11) is fixed with fixed frame (91), the side of the fixed frame (91) is installed with second motor (92), the output shaft of the second motor (92) is fixed with cam (93), the upper end of the guide rod (5) is fixed with connecting plate (94), the lower side of the connecting plate (94) is fixed with two corresponding springs (95), the lower end of two springs (95) is fixed on the upper side of the connecting frame (11), the input end of the second motor (92) is electrically connected with the output end of the external PLC controller.

5. A hot-melt device for refractory production according to claim 1, characterized in that: The right end of the circumferential surface of the hot melting barrel (1) is provided with a material taking opening, and a baffle (12) is hinged in the material taking opening.

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