Lifting output mechanism of molding machine

Abstract

The utility model relates to the technical field of core shooters, and discloses a lifting output mechanism of a molding machine, which comprises an output box, one side surface of the output box is provided with a feed inlet, the top of the inner wall of the output box is fixedly connected with a first cylinder, and the output end of the first cylinder is fixedly connected with a first telescopic rod; the bottom of the first telescopic rod is fixedly connected with a lifting frame. The utility model has the following advantages and effects: when the height is reduced to a proper position corresponding to the discharge port, the conveying belt is started, so that molded molding sand is output from the discharge port, the lifting frame ascends and resets after being sent out, the dust removal box descends, the width of the dust removal box is slightly smaller than that of the conveying belt, and the dust removal box moves downwards to enable the suction nozzle to be close to the top of the conveying belt for suction; and meanwhile, when the conveying frame descends, a suction nozzle can suck air in the output box, the functions are diversified, and the cleaning difficulty of the residual dust is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of core shooting machines, in particular to a lifting and outputting mechanism of a molding machine. Background Art

[0002] The molding machine is a casting equipment used to make sand molds. Its main functions are: filling sand, filling loose molding sand into the sand box; compacting the molding sand, compacting the loose molding sand in the sand box through different methods such as vibration, compaction, vibration pressure, and shot pressure. Dust will be generated during these steps, and the dust floating in the air will pollute the environment.

[0003] In the prior art, Chinese patent publication number CN216421015U discloses a lifting and output mechanism of a molding machine, including a lifting frame and a pushing frame, a filter box is arranged on the top of the lifting frame, the filter box is connected to the inner cavity of the lifting frame, and a fan is connected to one side of the filter box; a lifting electric push rod is arranged on the top of the lifting frame, the output shaft of the lifting electric push rod passes through the lifting frame, and is connected to a connecting plate arranged in the inner cavity of the lifting frame, and sleeve rods are connected to the four corners of the bottom surface of the connecting plate, and the lower ends of the four sleeve rods are connected to a supporting plate, and four guide rods are arranged between the top bottom surface and the bottom top surface of the lifting frame, respectively, and the sleeve rods are correspondingly sleeved on the guide rods and slide; an opening is arranged on one side of the bottom of the lifting frame, and an output mechanism is installed in the opening, and a pushing frame is installed on the outside of the lifting frame on the side opposite to the output mechanism, and a pushing mechanism is installed on the bottom of the pushing frame. The utility model has a lifting and adjusting function, and the interior can automatically filter and remove dust, thereby improving the working environment.

[0004] However, in actual use, the utility model is only convenient for removing dust from the air inside the box. When the molding sand is formed and contacts the bottom of the support plate, dust and sand particles are likely to remain on the support plate after the molding sand is output, which is easy to clean, but the cleaning is difficult, so it needs to be improved. Utility Model Content

[0005] The utility model aims to provide a lifting and outputting mechanism of a molding machine, which has the effect of facilitating the cleaning of dust and sand grains remaining in the molding sand.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a lifting and output mechanism of a molding machine, including an output box, a side surface of the output box is provided with a feed port, the top of the inner wall of the output box is fixedly connected with a first cylinder, the output end of the first cylinder is fixedly connected with a first telescopic rod, the bottom of the first telescopic rod is fixedly connected with a lifting frame, the bottom of the lifting frame is fixedly connected with a conveying frame, the inner wall of the conveying frame is provided with a conveyor belt, the top of the conveyor belt is provided with a dust removal box, the bottom of the dust removal box is fixedly connected with a suction nozzle, and the outer surface of the output box is provided with a discharge port.

[0007] By adopting the above technical scheme, when the staff is in use, after the molding sand is formed, it is sent into the output box from the feed port and falls on the top of the conveyor belt. Then the staff starts the first cylinder, drives the first cylinder to drive the first telescopic rod to extend downward, so that the lifting frame drives the conveyor frame to move downward, and the height drops to a suitable position corresponding to the discharge port, and starts the conveyor belt, so that the molded molding sand is output from the discharge port. After sending it out, the lifting frame is raised and reset, and the dust removal box is lowered. The width of the dust removal box is slightly smaller than the conveyor belt, so it moves downward so that the suction nozzle is close to the top of the conveyor belt for suction, which is convenient for cleaning the dust and sand remaining in the molding sand. At the same time, when the conveyor frame descends, the suction nozzle can suck the air inside the output box. It has various functions and reduces the difficulty of cleaning the residual dust.

[0008] The utility model is further configured as follows: a rotating rod is fixedly connected to the inner wall of the discharge port, and a roller is rotatably connected to the outer surface of the rotating rod.

[0009] By adopting the above technical solution, the drum can rotate on the rotating rod, and the molded sand passes under the drum during discharge.

[0010] The utility model is further configured as follows: a dust curtain is fixedly connected to the bottom of the drum, and a sealing door is hingedly connected to the other side of the output box.

[0011] By adopting the above technical solution, the molding sand pushes the dust curtain to rotate and open, and after the sealed door is opened, it is convenient to inspect and repair the inside of the output box.

[0012] The utility model is further configured as follows: a second cylinder is fixedly connected to the top of the inner wall of the output box, and a second telescopic rod is fixedly connected to the output end of the second cylinder.

[0013] By adopting the above technical solution, the second cylinder is started when the dust removal box is raised or lowered, driving the second telescopic rod to extend or retract.

[0014] The utility model is further configured as follows: a protection box is fixedly connected to the top of the output box, and a box cover is clamped on the top of the protection box.

[0015] By adopting the above technical solution, the box cover and the protective box can be separated, and the box cover can be removed after dust removal.

[0016] The utility model is further configured as follows: a fan is fixedly connected to the top of the box cover, and a collection box is fixedly connected to the inner wall of the protection box.

[0017] By adopting the above technical solution, the fan is started during dust removal, and the collection box is used to collect dust and sand.

[0018] The utility model is further configured as follows: a second box cover is clamped on the top of the collection box, and an exhaust pipe is fixedly connected to the bottom of the fan.

[0019] By adopting the above technical solution, the exhaust pipe generates suction to perform suction, and when the box cover is taken off, the second box cover is also taken off, so that the inside of the collection box can be easily cleaned.

[0020] The utility model is further configured as follows: the exhaust pipe runs through the interior of the second box cover, and a filter element is fixedly connected to the bottom of the exhaust pipe.

[0021] By adopting the above technical solution, the filter element can prevent dust from entering the exhaust pipe, so that the dust remains in the collection box.

[0022] The utility model is further configured as follows: a dust suction pipe is fixedly connected to the outer surface of the collection box, and a corrugated telescopic hose is fixedly connected to the bottom of the dust suction pipe.

[0023] By adopting the above technical solution, suction is generated in the dust suction pipe, and the corrugated telescopic hose is extended and retracted following the rise and fall of the dust removal box.

[0024] The utility model is further configured as follows: a material receiving platform is fixedly connected to the outer surface of the output box, and a baffle is fixedly connected to the top of the material receiving platform.

[0025] By adopting the above technical solution, after the molding sand is output, it is moved to the receiving table for arrangement, which is convenient for the staff to summarize.

[0026] The beneficial effects of the utility model are:

[0027] 1. The utility model, through the coordinated arrangement among the output box, the feed port, the first cylinder, the first telescopic rod, the lifting frame, the conveying frame, the conveyor belt, the dust removal box, the suction nozzle and the discharge port, can enable the device to be used so that the lifting frame drives the conveying frame to move downward, and the height is lowered to a suitable position corresponding to the discharge port, and the conveyor belt is started to output the molded sand from the discharge port. After the output, the lifting frame is raised and reset, and the dust removal box is lowered, so that it moves downward and the suction nozzle is close to the top of the conveyor belt for suction, so as to clean the dust and sand particles remaining in the molding sand. At the same time, when the conveying frame is lowered, the suction nozzle can suck the air inside the output box. The functions are diverse and the difficulty of cleaning the residual dust is reduced.

[0028] 2. The utility model, through the coordinated arrangement among the rotating rod, the roller, the dust curtain, the sealing door, the second cylinder, the second telescopic rod, the protective box, the box cover, the fan, the collection box, the second box cover, the exhaust pipe, the filter element, the dust suction pipe, the corrugated telescopic hose and the material receiving platform, can make the molding sand push the dust curtain to rotate and open when the device is in use, and after the sealing door is opened, it is convenient to inspect the inside of the output box, and the box cover can be removed after dust removal, and the fan is started during dust removal. The collection box is used to collect dust and sand, and the exhaust pipe generates suction for suction. When the box cover is taken down, the second box cover is also taken down, which is convenient for cleaning the inside of the collection box. After the molding sand is output, it is moved to the material receiving platform for arrangement, which is convenient for the staff to summarize. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 It is a schematic diagram of the structure of the utility model;

[0031] Figure 2 This is a schematic diagram of the structure of the lifting frame of the utility model;

[0032] Figure 3 This is a schematic diagram of the output box structure of the utility model;

[0033] Figure 4 This is a schematic diagram of the suction nozzle structure of the utility model.

[0034] In the figure, 1. output box; 2. feed port; 3. first cylinder; 4. first telescopic rod; 5. lifting frame; 6. conveyor frame; 7. conveyor belt; 8. dust removal box; 9. suction nozzle; 10. discharge port; 11. rotating rod; 12. roller; 13. dust curtain; 14. sealing door; 15. second cylinder; 16. second telescopic rod; 17. protective box; 18. box cover; 19. fan; 20. collection box; 21. second box cover; 22. exhaust pipe; 23. filter element; 24. dust suction pipe; 25. corrugated telescopic hose; 26. receiving table. DETAILED DESCRIPTION

[0035] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] reference Figure 1-4A lifting and output mechanism of a molding machine comprises an output box 1, a feeding port 2 is provided on one side of the output box 1, a first cylinder 3 is fixedly connected to the top of the inner wall of the output box 1, a first telescopic rod 4 is fixedly connected to the output end of the first cylinder 3, a lifting frame 5 is fixedly connected to the bottom of the first telescopic rod 4, a conveying frame 6 is fixedly connected to the bottom of the lifting frame 5, a conveying belt 7 is provided on the inner wall of the conveying frame 6, a dust removal box 8 is provided on the top of the conveying belt 7, a suction nozzle 9 is fixedly connected to the bottom of the dust removal box 8, and a discharge port 10 is provided on the outer surface of the output box 1. When the staff is in use, after the molding sand is formed, it is fed into the output box 1 from the feeding port 2 and falls on the top of the conveying belt 7. Then the staff starts the first cylinder 3 to drive the first cylinder 3 to drive the first telescopic rod 4 to extend downward. Thereby, the lifting frame 5 drives the conveying frame 6 to move downward, and the height is lowered to a suitable position corresponding to the discharge port 10, and the conveyor belt 7 is started, so that the molded molding sand is discharged from the discharge port 10. After being sent out, the lifting frame 5 is raised and reset, and the dust removal box 8 is lowered. The width of the dust removal box 8 is slightly smaller than the conveyor belt 7, so it moves downward to allow the suction nozzle 9 to approach the top of the conveyor belt 7 for suction, so as to clean the dust and sand particles remaining in the molding sand. At the same time, when the conveying frame 6 is lowered, the suction nozzle 9 can suck the air inside the output box 1, which has various functions and reduces the difficulty of cleaning the residual dust. The inner wall of the discharge port 10 is fixedly connected to a rotating rod 11, and the outer surface of the rotating rod 11 is rotatably connected to a roller 12. The roller 12 can rotate on the rotating rod 11, and the molded molding sand passes through the roller 12 during discharge. At the bottom, a dust-proof curtain 13 is fixedly connected to the bottom of the drum 12, and a sealing door 14 is hingedly connected to the other side of the output box 1. The molding sand pushes the dust-proof curtain 13 to rotate and open. After the sealing door 14 is opened, it is convenient to inspect the inside of the output box 1. A second cylinder 15 is fixedly connected to the top of the inner wall of the output box 1, and a second telescopic rod 16 is fixedly connected to the output end of the second cylinder 15. When the dust removal box 8 is raised or lowered, the second cylinder 15 is started to drive the second telescopic rod 16 to extend and retract. A protective box 17 is fixedly connected to the top of the output box 1, and a box cover 18 is clamped on the top of the protective box 17. The box cover 18 and the protective box 17 can be separated. The box cover 18 can be removed after dust removal. A fan 19 is fixedly connected to the top of the box cover 18, and a collection box 20 is fixedly connected to the inner wall of the protective box 17. When dust removal is performed, the fan 19 is started, and the collection box 20 is used to collect dust and sand. The top of the collection box 20 is clamped with a second box cover 21, and the bottom of the fan 19 is fixedly connected with an exhaust pipe 22. The exhaust pipe 22 generates suction for suction. When the box cover 18 is taken down, the second box cover 21 is also taken down, which is convenient for cleaning the inside of the collection box 20. The exhaust pipe 22 runs through the inside of the second box cover 21. The bottom of the exhaust pipe 22 is fixedly connected with a filter element 23. The filter element 23 can prevent dust from entering the exhaust pipe 22, so that the dust remains in the collection box 20. The outer surface of the collection box 20 is fixedly connected with a dust suction pipe 24, and the bottom of the dust suction pipe 24 is fixedly connected with a corrugated telescopic hose 25. Suction is generated in the dust suction pipe 24, and the corrugated telescopic hose 25 is retracted and extended following the rise and fall of the dust removal box 8.The outer surface of the output box 1 is fixedly connected with a receiving platform 26, and the top of the receiving platform 26 is fixedly connected with a baffle. After the molding sand is output, it is moved to the receiving platform 26 for arrangement, which is convenient for the staff to summarize.

[0037] In the utility model, through the coordinated arrangement among the output box 1, the feed port 2, the first cylinder 3, the first telescopic rod 4, the lifting frame 5, the conveying frame 6, the conveyor belt 7, the dust removal box 8, the suction nozzle 9 and the discharge port 10, the device can be used. When the staff is in use, after the molding sand is formed, it is fed into the output box 1 from the feed port 2 and falls on the top of the conveyor belt 7. Then the staff starts the first cylinder 3, drives the first cylinder 3 to drive the first telescopic rod 4 to extend downward, so that the lifting frame 5 drives the conveying frame 6 to move downward, and the height is lowered to Corresponding to the appropriate position of the discharge port 10, the conveyor belt 7 is started to discharge the molded sand from the discharge port 10. After the discharge, the lifting frame 5 is raised and reset, and the dust removal box 8 is lowered. The width of the dust removal box 8 is slightly smaller than the conveyor belt 7, so it moves downward to make the suction nozzle 9 close to the top of the conveyor belt 7 for suction, so as to clean the dust and sand particles remaining in the molding sand. At the same time, when the conveyor frame 6 is lowered, the suction nozzle 9 can suck the air inside the output box 1, and the dust and sand particles remaining in the molding sand can be cleaned up through the rotating rod 11, the roller 12, the dust curtain 13, the sealing door 14, the second cylinder 15, the first The coordinated arrangement between the second telescopic rod 16, the protective box 17, the box cover 18, the fan 19, the collecting box 20, the second box cover 21, the exhaust pipe 21, the filter element 22, the dust suction pipe 23, the corrugated telescopic hose 24 and the receiving platform 25 enables the drum 12 to rotate on the rotating rod 11 when the device is in use. When the molded sand passes under the drum 12 during discharge, the molded sand pushes the dust curtain 13 to rotate and open. After the sealing door 14 is opened, it is convenient to inspect the inside of the output box 1. When the dust removal box 8 is raised or lowered, the second cylinder 15 is started to drive The second telescopic rod 16 is telescopic, and the box cover 18 and the protective box 17 can be separated. The box cover 18 can be removed after dust removal. The fan 19 is started during dust removal. The collection box 20 is used to collect dust and sand. The exhaust pipe 22 generates suction for suction. When the box cover 18 is taken down, the second box cover 21 is also taken down, which is convenient for cleaning the inside of the collection box 20. The filter element 23 can prevent dust from entering the exhaust pipe 22, so that the dust remains in the collection box 20. Suction is generated in the dust suction pipe 24, and the corrugated telescopic hose 25 is telescoped following the rise and fall of the dust removal box 8.

[0038] 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 lifting and output mechanism of a molding machine, comprising an output box (1), characterized in that: A feeding port (2) is provided on one side of the output box (1); a first cylinder (3) is fixedly connected to the top of the inner wall of the output box (1); a first telescopic rod (4) is fixedly connected to the output end of the first cylinder (3); a lifting frame (5) is fixedly connected to the bottom of the first telescopic rod (4); a conveying frame (6) is fixedly connected to the bottom of the lifting frame (5); a conveying belt (7) is provided on the inner wall of the conveying frame (6); a dust removal box (8) is provided on the top of the conveying belt (7); a suction nozzle (9) is fixedly connected to the bottom of the dust removal box (8); and a discharge port (10) is provided on the outer surface of the output box (1).

2. The lifting and output mechanism of a molding machine according to claim 1, characterized in that: The inner wall of the discharge port (10) is fixedly connected to a rotating rod (11), and the outer surface of the rotating rod (11) is rotatably connected to a roller (12).

3. The lifting and output mechanism of a molding machine according to claim 2, characterized in that: A dustproof curtain (13) is fixedly connected to the bottom of the drum (12), and a sealing door (14) is hingedly connected to the other side of the output box (1).

4. The lifting and output mechanism of a molding machine according to claim 1, characterized in that: A second cylinder (15) is fixedly connected to the top of the inner wall of the output box (1), and a second telescopic rod (16) is fixedly connected to the output end of the second cylinder (15).

5. The lifting and output mechanism of a molding machine according to claim 1, characterized in that: The top of the output box (1) is fixedly connected to a protection box (17), and the top of the protection box (17) is clamped with a box cover (18).

6. A lifting and output mechanism of a molding machine according to claim 5, characterized in that: The top of the box cover (18) is fixedly connected to a fan (19), and the inner wall of the protection box (17) is fixedly connected to a collection box (20).

7. The lifting and output mechanism of a molding machine according to claim 6, characterized in that: The top of the collection box (20) is clamped with a second box cover (21), and the bottom of the fan (19) is fixedly connected with an exhaust pipe (22).

8. The lifting and output mechanism of a molding machine according to claim 7, characterized in that: The exhaust pipe (22) passes through the interior of the second box cover (21), and a filter element (23) is fixedly connected to the bottom of the exhaust pipe (22).

9. The lifting and output mechanism of a molding machine according to claim 6, characterized in that: The outer surface of the collection box (20) is fixedly connected to a dust suction pipe (24), and the bottom of the dust suction pipe (24) is fixedly connected to a corrugated telescopic hose (25).

10. The lifting and output mechanism of a molding machine according to claim 1, characterized in that: The outer surface of the output box (1) is fixedly connected to a material receiving platform (26), and the top of the material receiving platform (26) is fixedly connected to a baffle.

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