Fully automatic push-in straight-hole filling numerical control equipment

Abstract

The present invention discloses a fully automatic push-in type straight hole filling numerical control device, which includes a frame, a feeding mechanism, an A material mixing tank, a B material mixing tank, a mixing gun head, an operation panel, a material supporting frame, an A material pipeline, an A material lifting pump, an A material raw material barrel, a B material pipeline, a B material lifting pump, a B material raw material barrel, a hydraulic system, a booster pump and a radiator. The device provided by the present invention has a scientific and reasonable structural design, is suitable for pouring various linear cavities, has a high degree of automation of the whole machine, improves production efficiency and reduces the production cost of enterprises.

Description

Technical Field

[0001] The present invention relates to the technical field of polyurethane casting, and particularly to a fully automatic push-in type straight hole filling numerical control device. Background Art

[0002] In the construction of the casting process, the casting methods for the cast surface or cavity are various. For the casting method of a linear cavity, such as a tubular inner cavity, a profile inner cavity, etc. The existing technology is to lengthen the casting pipe, insert the pipe into the cavity, and complete the casting by pouring while pulling out the pipe. The lengthened casting pipe needs to move back and forth to complete the casting, which takes a long time for casting, and it is not convenient to clean the lengthened pipe, which has a greater impact on the production cost and production efficiency of the enterprise. Therefore, it is very necessary to design a fully automatic push-in type straight hole filling numerical control device. Summary of the Invention

[0003] In order to solve the problems raised in the above background art, the purpose of the present invention is to provide a fully automatic push-in type straight hole filling numerical control device.

[0004] To achieve the above purpose, the present invention provides the following technical solutions:

[0005] A fully automatic push-in type straight hole filling numerical control device, including a frame, a feeding mechanism, an A material mixing tank, a B material mixing tank, a mixing gun head, an operation panel, a material supporting frame, an A material pipeline, an A material lifting pump, an A material raw material barrel, a B material pipeline, a B material lifting pump, a B material raw material barrel, a hydraulic system, a booster pump and a radiator. The material supporting frame is located on the left side of the frame; the feeding mechanism is located above the frame; the A material mixing tank and the B material mixing tank are located behind the frame; the hydraulic system, the booster pump and the radiator are respectively located at the lower rear of the frame; the mixing gun head is located between the feeding mechanism and the material supporting frame;

[0006] The feeding mechanism is a device controlled by a servo motor for precise feeding; the feeding mechanism includes a bottom plate, a unwind support, a fixed unwind chuck, a movable unwind chuck, an unwind shaft, a paper feeding shaft seat, a paper feeding chuck, a limit plate, a indentation base, an upper template, a lower template, a forming guide plate, a forming workbench plate, a forming inner guide plate, a fixed column, an upper slider, a lead screw, a hand wheel, an upper fixing plate, a driven wheel, a driving wheel, a first paper outlet inner guide plate, a paper outlet workbench plate, a paper outlet guide plate, an inner guide adjustment plate bracket, a pin shaft, a motor mounting seat, a reducer, a servo motor, a rotating shaft and a second paper outlet inner guide plate;

[0007] The bottom plate is installed on the frame, and the unwinding shaft is fixed on the bottom plate through the unwinding bracket; a fixed unwinding chuck and a movable unwinding chuck are installed on the unwinding shaft; the paper feeding shaft seat is installed on the right side of the unwinding bracket, and there are two paper feeding chucks, which are rotatably arranged on the paper feeding shaft seat through the rotating shaft; a limiting plate is installed on the paper feeding chuck; the indentation base is installed on the bottom plate, the indentation base is installed on the left side of the unwinding bracket, the lower template is installed on the indentation base, the upper template is installed on the lower template, and the carrier tape passes through the middle gap between the upper template and the lower template, and the carrier tape is squeezed and deformed to form a shape with grooves.

[0008] The forming workbench plate is also installed on the indentation base, and the forming guide plate is installed on the forming workbench plate; a long strip through hole is opened at the bottom of the forming guide plate, and the inner cross section of the long strip through hole is a three-dimensional curved surface, the entrance width of the three-dimensional curved surface decreases from large to small, and the entrance height changes from high to low, and the carrier tape is gradually formed through the forming guide plate; the forming inner guide plate is installed in the long strip through hole at the bottom of the forming guide plate through an adjusting bolt.

[0009] The speed reducer is installed on the fixed column through the motor mounting seat, and the fixed column is located on the left side of the indentation base; the speed reducer is connected to the servo motor; the driving wheel is connected to the speed reducer, the driving wheel meshes with the driven wheel; the driven wheel is installed on the upper slider; one end of the lead screw passes through the upper fixing plate and is connected to the upper slider, and the other end of the lead screw is connected to the hand wheel; the paper discharging workbench plate is installed on the left side of the fixed column, and the paper discharging guide plate and the inner guide adjusting plate bracket are installed on the paper discharging workbench plate; the inner guide adjusting plate bracket is connected to the second paper discharging inner guide plate through a pin shaft.

[0010] The A-material stirring tank and the B-material stirring tank are used for heating and stirring the materials.

[0011] The mixing gun head is used for spraying the materials; a touch display screen, a power switch and an emergency stop button are arranged on the operation panel, which is the general operation console of the equipment; the supporting frame is used for placing the cast finished products.

[0012] The hydraulic system is used to convert electrical energy into pressure energy with mineral oil as the medium; the booster pump is used to boost the A-material feeding pump and the B-material feeding pump; the radiator is used to cool the hydraulic oil in the hydraulic system.

[0013] Further, the structure of the A - material stirring tank includes a reduction motor, a liquid level gauge, a heating pipe, a heat - conducting medium injection port, a heat - conducting medium observation window, a temperature sensor, a feed inlet, an exhaust port, an air inlet, a pressure gauge, a safety valve, an A - material observation window, a barrel body, a barrel cover, and a liquid level sensor; the B - material stirring tank has the same structure as the A - material stirring tank, and both are double - layer heating and stirring tanks.

[0014] Further, the liquid level gauge, the heating pipe, the heat - conducting medium injection port, the heat - conducting medium observation window, and the temperature sensor are installed on the barrel body, the reduction motor, the feed inlet, the exhaust port, the air inlet, the pressure gauge, the safety valve, the A - material observation window, and the liquid level sensor are installed on the barrel cover, and the barrel cover is screwed to the barrel body.

[0015] Further, the liquid level gauge is a device for visually understanding the liquid level in the tank. The liquid level gauge is provided with an upper - limit liquid level sensor and a lower - limit liquid level sensor; it is used to monitor the liquid level in the A - material stirring tank in real - time and realize automatic feeding.

[0016] Further, the liquid level sensor is a protection limit switch, which plays a secondary protection role when the upper - limit sensor fails.

[0017] Further, the frame is a frame welded by square pipes.

[0018] Further, the outer circles of the driving wheel and the driven wheel are both covered with a polyurethane layer.

[0019] Further, the feet of the material - supporting frame are adjustable feet, which are used to adjust the height of the material - supporting frame.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] (1) The equipment provided by the present invention is equipped with a carrier tape forming and feeding mechanism. Through the left - right sliding displacement of two paper - feeding chucks on the rotating shaft, the guiding of the carrier tape is realized; the position of the forming inner guide plate in the bottom long - hole of the forming guide plate can be adjusted, so as to change the gap between the three - dimensional surface in the forming guide plate and the forming inner guide plate, and it can adapt to carrier tapes of various thicknesses.

[0022] (2) The equipment provided by the present invention accurately positions the feeding length of the carrier tape through a servo motor; the outer circles of the driving wheel and the driven wheel are both covered with polyurethane, which increases the friction coefficient and the feeding accuracy; the paper - feeding inner guide plate can be flipped around the pin shaft, which is convenient for replacing the carrier tape and maintenance.

[0023] (3) The equipment provided by the present invention is equipped with a fully automatic heating and stirring tank, and the stirring is a double-layer heating and stirring tank. An upper limit liquid level sensor and a lower limit liquid level sensor are installed on the liquid level gauge, which can monitor the liquid level in the stirring tank in real time to achieve fully automatic feeding; the liquid level sensor can play a secondary protection role when the upper limit sensor fails.

[0024] (4) The equipment provided by the present invention has a scientific and reasonable structural design, is suitable for pouring various linear cavities, has a high degree of automation of the whole machine, improves production efficiency, and reduces the production cost of enterprises. Description of the Drawings

[0025] Figure 1 is the overall structural schematic diagram of the present invention;

[0026] Figure 2 is the structural schematic diagram of the lower part of the frame of the present invention;

[0027] Figure 3 is the structural schematic diagram of the feeding mechanism in the present invention;

[0028] Figure 4 is the sectional view of the upper template and the lower template of the present invention;

[0029] Figure 5 is the schematic diagram of the carrier tape after being extruded by the upper template and the lower template;

[0030] Figure 6 is the connection schematic diagram of the forming guide plate, the forming workbench plate and the forming inner guide;

[0031] Figure 7 is the bottom schematic diagram of the forming guide plate;

[0032] Figure 8 is the top view of the A-material stirring tank;

[0033] In the figure, 1 is the frame; 2 is the feeding mechanism; 3 is the stirring tank for material A; 4 is the stirring tank for material B; 5 is the mixing nozzle; 6 is the operation panel; 7 is the material supporting rack; 8 is the pipeline for material A; 9 is the feeding pump for material A; 10 is the raw material barrel for material A; 11 is the pipeline for material B; 12 is the feeding pump for material B; 13 is the raw material barrel for material B; 14 is the hydraulic system; 15 is the booster pump; 16 is the radiator; 201 is the bottom plate; 202 is the unwind support; 203 is the fixed unwind chuck; 204 is the movable unwind chuck; 205 is the unwind shaft; 206 is the paper feeding shaft seat; 208 is the paper feeding chuck; 209 is the limit plate; 210 is the indentation base; 211 is the upper template; 212 is the lower template; 213 is the forming guide plate; 214 is the forming workbench plate; 215 is the inner forming guide plate; 216 is the fixed column; 217 is the upper slider; 218 is the lead screw; 219 is the hand wheel; 220 is the upper fixing plate; 221 is the driven wheel; 222 is the driving wheel; 223 is the inner paper discharging guide plate; 224 is the paper discharging workbench plate; 225 is the paper discharging guide plate; 226 is the inner guide adjustment plate support; 227 is the pin shaft; 228 is the motor mounting seat; 229 is the reducer; 230 is the servo motor; 231 is the rotating shaft; 232 is the inner paper discharging guide plate; 301 is the reduction motor; 302 is the liquid level gauge; 303 is the heating pipe; 304 is the heat conduction medium injection port; 305 is the heat conduction medium observation window; 306 is the temperature sensor; 307 is the feeding port; 308 is the exhaust port; 309 is the air inlet; 310 is the pressure gauge; 311 is the safety valve; 312 is the observation window for material A; 313 is the barrel body; 314 is the barrel cover; 315 is the liquid level sensor; 501 is the loading tape. Detailed implementation manners

[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0035] Embodiment: The fully automatic push-in straight-hole filling numerical control equipment has a structure as shown in Figure 1 and Figure 2As shown in the figure, it includes a frame 1, a feeding mechanism 2, a stirring tank 3 for material A, a stirring tank 4 for material B, a mixing nozzle 5, an operation panel 6, a material support 7, a pipeline 8 for material A, a feeding pump 9 for material A, a raw material barrel 10 for material A, a pipeline 11 for material B, a feeding pump 12 for material B, a raw material barrel 13 for material B, a hydraulic system 14, a booster pump 15, and a radiator 16. The frame 1 is a framework welded by square pipes; the material support 7 is located on the left side of the frame 1; the feeding mechanism 2 is located above the frame 1; the stirring tank 3 for material A and the stirring tank 4 for material B are located behind the frame 1; the hydraulic system 14, the booster pump 15, and the radiator 16 are respectively located at the lower rear of the frame 1; the mixing nozzle 5 is located between the feeding mechanism 2 and the material support 7.

[0036] Referring to Figure 3 As shown in the figure, the feeding mechanism 2 is a device controlled by a servo motor for precise feeding; the feeding mechanism 2 includes a bottom plate 201, a reel support 202, a fixed reel chuck 203, a movable reel chuck 204, a reel shaft 205, a paper feeding shaft seat 207, a paper feeding chuck 208, a limit plate 209, an indentation base 210, an upper template 211, a lower template 212, a forming guide plate 213, a forming workbench plate 214, a forming inner guide 215, a fixed column 216, an upper slider 217, a lead screw 218, a handwheel 219, an upper fixing plate 220, a driven wheel 221, a driving wheel 222, a paper outlet inner guide plate 223, a paper outlet workbench plate 224, a paper outlet guide plate 225, an inner guide adjustment plate support 226, a pin shaft 227, a motor mounting seat 228, a speed reducer 229, a servo motor 230, a rotating shaft 231, and a paper outlet inner guide plate 232.

[0037] The bottom plate 201 is installed on the frame 1, and the reel shaft 205 is fixed on the bottom plate 201 through the reel support 202; the fixed reel chuck 203 and the movable reel chuck 204 are installed on the reel shaft 205; the paper feeding shaft seat 207 is installed on the right side of the reel support 202. There are two paper feeding chucks 208, which are rotatably arranged on the paper feeding shaft seat 207 through the rotating shaft 231. By the left and right sliding displacement of the two paper feeding chucks 208 on the rotating shaft 231, the guiding function of the loading belt 501 is realized; the limit plate 209 is installed on the paper feeding chuck 208; the indentation base 210 is installed on the bottom plate 201, the indentation base 210 is installed on the left side of the reel support 202, the lower template 212 is installed on the indentation base 210, the upper template 211 is installed on the lower template 212, and the loading belt 501 passes through the middle gap between the upper template 211 and the lower template 212, and the loading belt 501 is squeezed and deformed to form a shape with grooves referring to Figure 5 as shown in the figure;

[0038] The forming table board 214 is also installed on the indentation base 210, and the forming guide plate 213 is installed on the forming table board 214; a long strip through hole is opened at the bottom of the forming guide plate 213 (refer to Figure 6 and Figure 7 as shown). The inner cross-section of the long strip through hole is a three-dimensional curved surface, the entrance width of the three-dimensional curved surface decreases from large to small, and the entrance height changes from high to low. The carrier tape 501 is gradually formed through the forming guide plate 213; the forming inner guide plate 215 is installed in the long strip through hole at the bottom of the forming guide plate 213 through an adjusting bolt; by adjusting the position of the forming inner guide 215, the gap between the three-dimensional curved surface in the forming guide plate 213 and the forming inner guide 215 is affected to adapt to carrier tapes of various thicknesses.

[0039] The speed reducer 229 is installed on the fixed column 216 through the motor mounting seat 228, and the fixed column 216 is located on the left side of the indentation base 210; the speed reducer 229 is connected to the servo motor 230; the driving wheel 222 is connected to the speed reducer 229, and the driving wheel 222 meshes with the driven wheel 221; polyurethane layers are wrapped around the outer circles of the driving wheel 222 and the driven wheel 221, increasing the friction coefficient and the feeding accuracy.

[0040] The driven wheel 221 is installed on the upper slider 217; one end 218 of the lead screw passes through the upper fixing plate 220 and is connected to the upper slider 217, and the other end of the lead screw is connected to the hand wheel 219; by rotating the hand wheel 219, the upper slider 217 slides up and down in the middle of the fixed column 216, so as to adjust the center distance between the driven wheel 221 and the driving wheel 222; the paper output table board 224 is installed on the left side of the fixed column 216, and the paper output guide plate 225 and the inner guide adjustment plate bracket 226 are installed on the paper output table board 224; the inner guide adjustment plate bracket 226 is connected to the paper output inner guide plate 232 through a pin shaft 227; the paper output inner guide plate 232 flips around the pin shaft 227, facilitating the replacement of the carrier tape and maintenance.

[0041] The A material stirring tank 3 and the B material stirring tank 4 are used for heating and stirring the materials;

[0042] Specifically, referring to Figure 7 as shown, the structure of the A material stirring tank 3 includes a reduction motor 301, a liquid level gauge 302, a heating pipe 303, a heat conduction medium injection port 304, a heat conduction medium observation window 305, a temperature sensor 306, a feed inlet 307, an exhaust port 308, an air inlet 309, a pressure gauge 310, a safety valve 311, an A material observation window 312, a barrel body 313, a barrel cover 314 and a liquid level sensor 315; the B material stirring tank 4 has the same structure as the A material stirring tank 3, and both are double-layer heating and stirring tanks.

[0043] Among them, the liquid level gauge 302, the heating pipe 303, the heat-conducting medium injection port 304, the heat-conducting medium observation window 305, and the temperature sensor 306 are installed on the barrel body 313, and the reduction motor 301, the feed inlet 307, the exhaust port 308, the air inlet 309, the pressure gauge 310, the safety valve 311, the A-material observation window 312, and the liquid level sensor 315 are installed on the barrel cover 314. The barrel cover 314 is screwed to the barrel body 313.

[0044] The liquid level gauge 302 is a device for intuitively understanding the liquid level in the tank. An upper limit liquid level sensor and a lower limit liquid level sensor are provided on the liquid level gauge 302 to monitor the liquid level in the A-material mixing tank 3 in real time and achieve fully automatic feeding.

[0045] The liquid level sensor 315 is a protective limit switch. When the upper limit sensor of the liquid level gauge 302 fails during fully automatic feeding, if feeding continues at this time and the liquid level continues to rise, the liquid level sensor 315 will play a secondary protection role.

[0046] The mixing nozzle 5 is used to eject materials; a sliding table is installed on the mixing nozzle 5 to adjust the up and down position of the mixing nozzle 5 through the sliding table.

[0047] A touch display screen, a power switch, and an emergency stop button are provided on the operation panel 6, which is the overall operation console of the device; the material supporting frame 7 is used to place the cast finished products, and the feet of the material supporting frame 7 are adjustable feet for adjusting the height of the material supporting frame 7.

[0048] The hydraulic system 14 is used to convert electrical energy into pressure energy with mineral oil as the medium; the booster pump 15 is used to boost the pressure of the A-material feeding pump 9 and the B-material feeding pump 12; the radiator 16 is used to cool the hydraulic oil in the hydraulic system 14.

[0049] The working principle of the device is that the carrier tape enters the gap between the upper template 211 and the lower template 212 through the unwinding reel 205, is extruded into a shape with grooves, and then forms a flat-bottom V-shaped groove style carrier tape through the forming inner guide plate 215. The carrier tape passes through the gap between the driving wheel 222 and the driven wheel 221 and enters the paper output workbench plate 224. The driving force for the carrier tape to move comes from the servo motor 230; at the same time, the A-material feeding pump 15 and the B-material feeding pump 12 respectively transport the materials in the A-material raw material barrel 10 and the B-material raw material barrel 13 to the A-material mixing tank 3 and the B-material mixing tank 4. The A-material mixing tank 3 and the B-material mixing tank 4 heat and stir the materials. After stirring, the materials enter the mixing nozzle 5 through the pipeline. After mixing, they are poured into the formed carrier tape, and the cast carrier tape is placed on the material supporting frame 7 for storage.

[0050] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The fully automatic push-in straight-hole filling numerical control equipment includes a frame (1), a feeding mechanism (2), an A-material mixing tank (3), a B-material mixing tank (4), a mixing gun head (5), an operation panel (6), a material support frame (7), an A-material pipeline (8), an A-material lifting pump (9), an A-material raw material barrel (10), a B-material pipeline (11), a B-material lifting pump (12), a B-material raw material barrel (13), a hydraulic system (14), a booster pump (15), and a radiator (16). It is characterized in that the material support frame (7) is located on the left side of the frame (1); the feeding mechanism (2) is located above the frame (1); the A-material mixing tank (3) and the B-material mixing tank (4) are located behind the frame (1); the hydraulic system (14), the booster pump (15), and the radiator (16) are respectively located at the lower rear of the frame (1); the mixing gun head (5) is located between the feeding mechanism (2) and the material support frame (7). the feeding mechanism (2) is a device controlled by a servo motor for precise feeding; the feeding mechanism (2) includes a bottom plate (201), a unwind support (202), a fixed unwind chuck (203), a movable unwind chuck (204), an unwind shaft (205), a paper feeding shaft seat (207), a paper feeding chuck (208), a limit plate (209), an indentation base (210), an upper template (211), a lower template (212), a forming guide plate (213), a forming workbench plate (214), a forming inner guide plate (215), a fixed column (216), an upper slider (217), a lead screw (218), a hand wheel (219), an upper fixing plate (220), a driven wheel (221), a driving wheel (222), a first paper outlet inner guide plate (223), a paper outlet workbench plate (224), a paper outlet guide plate (225), an inner guide adjustment plate bracket (226), a pin shaft (227), a motor mounting seat (228), a reducer (229), a servo motor (230), a rotating shaft (231), and a second paper outlet inner guide plate (232). The bottom plate (201) is installed on the frame (1), and the unwinding shaft (205) is fixed on the bottom plate (201) through the unwinding bracket (202); a fixed unwinding chuck (203) and a movable unwinding chuck (204) are installed on the unwinding shaft (205); the paper feeding shaft seat (207) is installed on the right side of the unwinding bracket (202), and there are two paper feeding chucks (208) which are rotatably arranged on the paper feeding shaft seat (207) through the rotating shaft (231); a limiting plate (209) is installed on the paper feeding chuck (208); the indentation base (210) is installed on the bottom plate (201), the indentation base (210) is installed on the left side of the unwinding bracket (202), the lower template (212) is installed on the indentation base (210), the upper template (211) is installed on the lower template (212), and the carrier tape passes through the middle gap between the upper template (211) and the lower template (212), and the carrier tape is extruded and deformed to form a shape with grooves. The forming workbench plate (214) is also installed on the indentation base (210), and the forming guide plate (213) is installed on the forming workbench plate (214); a long strip through hole is opened at the bottom of the forming guide plate (213), and the inner cross-section of the long strip through hole is a three-dimensional curved surface. The entrance width of the three-dimensional curved surface decreases from large to small, and the entrance height changes from high to low. The carrier tape is gradually formed through the forming guide plate (213); the forming inner guide plate (215) is installed in the long strip through hole at the bottom of the forming guide plate (213) through an adjusting bolt. The speed reducer (229) is installed on the fixed column (216) through the motor mounting seat (228), and the fixed column (216) is located on the left side of the indentation base (210); the speed reducer (229) is connected with the servo motor (230); the driving wheel (222) is connected with the speed reducer (229), and the driving wheel (222) meshes with the driven wheel (221); the driven wheel (221) is installed on the upper slider (217); one end of the lead screw (218) passes through the upper fixing plate (220) and is connected with the upper slider (217), and the other end of the lead screw is connected with the hand wheel (219); the paper outlet workbench plate (224) is installed on the left side of the fixed column (216), and the paper outlet guide plate (225) and the inner guide adjusting plate bracket (226) are installed on the paper outlet workbench plate (224); the inner guide adjusting plate bracket (226) is connected with the second paper outlet inner guide plate (232) through a pin shaft (227). The A-material stirring tank (3) and the B-material stirring tank (4) are used for heating and stirring the materials. The mixing nozzle (5) is used to eject materials; the operation panel (6) is provided with a touch display screen, a power switch, and an emergency stop button, and is the overall operation console of the device; the material support frame (7) is used to place the cast finished products; the hydraulic system (14) is used to convert electrical energy into pressure energy with mineral oil as the medium; the booster pump (15) is used to boost the pressure of the A-material feeding pump (9) and the B-material feeding pump (12); the radiator (16) is used to cool the hydraulic oil in the hydraulic system (14). The frame (1) is a frame welded by square tubes; the outer circles of the driving wheel (222) and the driven wheel (221) are both covered with polyurethane layers; the feet of the material support frame (7) are adjustable feet for adjusting the height of the material support frame (7).

2. The fully automatic push-in type straight hole filling numerical control equipment according to claim 1, characterized in that the structure of the A-material mixing tank (3) includes a reduction motor (301), a liquid level gauge (302), a heating pipe (303), a heat transfer medium injection port (304), a heat transfer medium observation window (305), a temperature sensor (306), a feed inlet (307), an exhaust port (308), an air inlet (309), a pressure gauge (310), a safety valve (311), an A-material observation window (312), a barrel body (313), a barrel cover (314), and a liquid level sensor (315); the B-material mixing tank (4) has the same structure as the A-material mixing tank (3), and both are double-layer heating and mixing tanks.

3. The fully automatic push-in type straight hole filling numerical control equipment according to claim 2, characterized in that the liquid level gauge (302), the heating pipe (303), the heat transfer medium injection port (304), the heat transfer medium observation window (305), and the temperature sensor (306) are installed on the barrel body (313), the reduction motor (301), the feed inlet (307), the exhaust port (308), the air inlet (309), the pressure gauge (310), the safety valve (311), the A-material observation window (312), and the liquid level sensor (315) are installed on the barrel cover (314), and the barrel cover (314) is screwed to the barrel body (313).

4. The fully automatic push-in type straight hole filling numerical control equipment according to claim 2, characterized in that the liquid level gauge (302) is a device for intuitively understanding the liquid level in the tank, and the liquid level gauge (302) is provided with an upper limit liquid level sensor and a lower limit liquid level sensor for real-time monitoring of the liquid level in the A-material mixing tank (3) to achieve fully automatic feeding.

5. The fully automatic push-in type straight hole filling numerical control equipment according to claim 4, characterized in that the liquid level sensor (315) is a protection limit switch, which is used to play a secondary protection role when the upper limit sensor fails.

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