Foundry sand vibration crusher

Abstract

The utility model is applicable to the technical field of vibration crushers, and provides a foundry sand vibration crusher which comprises a bottom plate and a containing hopper, the upper surface of the bottom plate is fixedly connected with a plurality of elastic telescopic rods, the top ends of the elastic telescopic rods are fixedly connected with the side wall of the containing hopper through connecting blocks, and the top ends of the elastic telescopic rods are fixedly connected with the side wall of the containing hopper. And an inner cavity of the containing hopper is arranged on a crushing structure, a vibration motor is fixedly connected to the side wall of the containing hopper, and an electric telescopic rod is vertically and fixedly connected to the top of the connecting block. According to the foundry sand vibration crusher, after a casting is placed in the inner cavity of the containing hopper, the transparent cover can be driven to descend through contraction of the electric telescopic rod, after the bottom end of the transparent cover abuts against the top of the containing hopper, an opening in the top of the containing hopper can be blocked, and in the machining process, dust is prevented from escaping into the surrounding working environment; and the environmental protection property of the device in the working process is improved, body protection of workers around the device is improved, and foundry sand recycling operation is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of vibration crushers, in particular to a foundry sand vibration crusher. Background Art

[0002] The sand dropping of castings is one of the important processes in the sand casting production process. Sand dropping is to break the casting mold after it is poured and cooled to a certain temperature, so that the casting is separated from the sand box and the casting is separated from the sand. At present, the sand dropping method commonly used in casting production is the vibration crushing method. The vibration crushing method requires a vibration crusher, which is a device that crushes the sand through the exciting force generated by a vibration motor.

[0003] In the prior art, patent CN215431496U discloses a vibration crushing machine, which protects the surface of the casting by setting a protective layer, further reducing the possibility of the first limit plate and the second limit plate causing wear on the surface of the casting. However, the top of the foundry sand vibration crusher is open during use, and a large amount of dust will be generated during the vibration crushing process, which affects the working environment around the device and is likely to cause harm to the health of the surrounding workers, which is not conducive to the foundry sand recovery operation. Utility Model Content

[0004] The utility model provides a foundry sand vibrating crusher, aiming to solve the problem that the foundry sand vibrating crusher has an open top during use, generates a large amount of dust during the vibration crushing process, and affects the working environment around the device.

[0005] The utility model is implemented as follows: a foundry sand vibrating crusher comprises a bottom plate and a containing bucket, the upper surface of the bottom plate is fixedly connected with a plurality of elastic telescopic rods, the top ends of the elastic telescopic rods are fixedly connected with the side walls of the containing bucket through connecting blocks, the inner cavity of the containing bucket is arranged in a crushing structure, and the side walls of the containing bucket are fixedly connected with a vibration motor;

[0006] The top of the connecting block is vertically fixedly connected with an electric telescopic rod, the top of the electric telescopic rod is fixedly connected with a transparent cover for blocking the top opening of the receiving bucket through a fixing block, and the bottom of the transparent cover is fixedly connected with a sealing member adapted to the receiving bucket;

[0007] A storage box is arranged on the upper surface of the bottom plate, a dust collecting mechanism communicating with the inside of the transparent cover is arranged in the inner cavity of the storage box, and an exhaust window is arranged at the bottom of the side wall of the storage box.

[0008] Preferably, a plurality of supporting legs are fixedly connected to the upper surface of the bottom plate, a fine crusher is fixedly connected to the top of the supporting legs, the top of the fine crusher is connected to the bottom of the inner cavity of the containing bucket through a telescopic tube, and the bottom of the fine crusher is connected to a lower hopper.

[0009] Preferably, the crushing structure includes a sieve plate, which is fixedly connected to the inner cavity of the containing bucket, and a plurality of anti-slip pads are fixedly connected to the upper surface of the sieve plate, and the plurality of anti-slip pads are evenly spaced and arranged along the upper surface of the sieve plate.

[0010] Preferably, the dust suction mechanism comprises a dust suction fan, and the dust suction fan is arranged in the inner cavity of the containing box, and the air inlet of the dust suction fan is connected with the interior of the transparent cover through a connecting hose.

[0011] Preferably, the air outlet of the dust suction fan is connected to an exhaust pipe, and a dust removal bag is detachably connected to the surface of the exhaust pipe.

[0012] Preferably, a maintenance cover is detachably connected to the surface of the containing box by means of a plurality of screws. Beneficial Effects

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] After the casting is placed in the inner cavity of the containing bucket, the electric telescopic rod can be retracted to drive the transparent cover to descend, and the opening on the top of the containing bucket can be sealed after the bottom end of the transparent cover contacts the top of the containing bucket. During the processing, dust can be prevented from escaping into the surrounding working environment, thereby improving the environmental protection of the device during operation, improving the physical protection of the staff around the device, and facilitating the foundry sand recovery operation. After the recovery is completed, the dust in the inner cavity of the transparent cover can be extracted through the connecting hose after the dust suction fan works, and the dust scattered inside the transparent cover can be quickly removed, so that the transparent cover can be quickly opened to unload the casting, thereby improving the foundry sand recovery processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the dust collection mechanism in the utility model;

[0017] Figure 3 It is a structural schematic diagram of the containing bucket and the sieve plate in the utility model.

[0018] In the figure: 1. bottom plate; 2. elastic telescopic rod; 3. connecting block; 4. containing bucket; 5. vibration motor; 6. telescopic tube; 7. supporting leg; 8. fine crusher; 9. lower hopper; 10. electric telescopic rod; 11. fixing block; 12. transparent cover; 13. containing box; 14. dust suction fan; 15. connecting hose; 16. exhaust pipe; 17. dust bag; 18. exhaust window; 19. sieve plate; 20. anti-slip mat; 21. seal; 22. inspection cover; 23. screws. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] See also Figure 1-3 The utility model provides a technical solution: a foundry sand vibration crusher, including a bottom plate 1 and a containing bucket 4, a plurality of elastic telescopic rods 2 are fixedly connected to the upper surface of the bottom plate 1, the top of the elastic telescopic rods 2 are fixedly connected to the side wall of the containing bucket 4 through a connecting block 3, the inner cavity of the containing bucket 4 is arranged in a crushing structure, and the side wall of the containing bucket 4 is fixedly connected to a vibration motor 5.

[0021] The top of the connecting block 3 is vertically fixedly connected to an electric telescopic rod 10, the top of the electric telescopic rod 10 is fixedly connected to a transparent cover 12 for blocking the top opening of the containing bucket 4 through a fixing block 11, and the bottom of the transparent cover 12 is fixedly connected to a sealing member 21 adapted to the containing bucket 4.

[0022] A storage box 13 is disposed on the upper surface of the bottom plate 1 . The inner cavity of the storage box 13 is provided with a dust collecting mechanism communicating with the interior of the transparent cover 12 . An exhaust window 18 is disposed at the bottom of the side wall of the storage box 13 .

[0023] After the casting is placed in the inner cavity of the containing bucket 4, the electric telescopic rod 10 can be retracted to drive the transparent cover 12 to descend. After the bottom end of the transparent cover 12 contacts the top of the containing bucket 4, the opening on the top of the containing bucket 4 can be sealed. During the processing, dust can be prevented from escaping into the surrounding working environment, thereby improving the environmental protection of the device during operation, improving the physical protection of the staff around the device, and facilitating the foundry sand recovery operation.

[0024] The sealing member 21 improves the sealing performance between the transparent cover 12 and the containing bucket 4, and better prevents dust from escaping.

[0025] Furthermore, a plurality of supporting legs 7 are fixedly connected to the upper surface of the base plate 1, a fine crusher 8 is fixedly connected to the top of the supporting legs 7, the top of the fine crusher 8 is connected to the bottom of the inner cavity of the accommodating bucket 4 through a telescopic tube 6, and the bottom of the fine crusher 8 is connected to a lower hopper 9.

[0026] In this embodiment, the crushed foundry sand can enter the interior of the fine crusher 8 through the telescopic tube 6 for fine crushing. After the fine crushing process is completed, the material is discharged through the discharge hopper 9. The fine crusher 8 is a prior art and will not be described in detail here.

[0027] Furthermore, the crushing structure includes a sieve plate 19, which is fixedly connected to the inner cavity of the containing bucket 4. A plurality of anti-skid pads 20 are fixedly connected to the upper surface of the sieve plate 19, and the plurality of anti-skid pads 20 are evenly spaced and arranged along the upper surface of the sieve plate 19.

[0028] In this embodiment, after the vibration motor 5 starts working, it can drive the casting placed on the upper surface of the sieve plate 19 to vibrate, thereby separating the casting sand from the surface of the casting, and then discharge the casting sand through the sieve holes on the sieve plate 19.

[0029] Furthermore, the dust suction mechanism includes a dust suction fan 14 , which is disposed in the inner cavity of the receiving box 13 , and an air inlet of the dust suction fan 14 is connected to the interior of the transparent cover 12 through a connecting hose 15 .

[0030] In this embodiment, after the recovery is completed, the dust in the inner cavity of the transparent cover 12 can be extracted through the connecting hose 15 after the dust suction fan 14 works, and the dust scattered inside the transparent cover 12 can be quickly removed, which is convenient for quickly opening the transparent cover 12 to unload the casting, thereby improving the recovery and processing efficiency of the casting sand.

[0031] Furthermore, the air outlet of the dust suction fan 14 is connected to an exhaust pipe 16 , and a dust removal bag 17 is detachably connected to the surface of the exhaust pipe 16 .

[0032] In this embodiment, after the dust suction fan 14 starts working, the dust can be discharged into the interior of the dust bag 17 through the exhaust pipe 16. The dust bag 17 filters and collects the dust, and the airflow is discharged through the exhaust window 18.

[0033] Furthermore, an inspection cover plate 22 is detachably connected to the surface of the containing box 13 by means of a plurality of screws 23 .

[0034] In this embodiment, after the inspection cover 22 is removed, the dust bag 17 can be replaced, and the dust can be discharged easily.

[0035] The working principle and use process of the utility model: after the utility model is installed, after the casting is placed in the inner cavity of the containing bucket 4, the electric telescopic rod 10 can be retracted to drive the transparent cover 12 to descend, and after the bottom end of the transparent cover 12 contacts the top of the containing bucket 4, the opening on the top of the containing bucket 4 can be blocked. During the processing, dust can be prevented from escaping into the surrounding working environment, the environmental protection of the device during operation is improved, the physical protection of the staff around the device is improved, and the foundry sand recovery operation is beneficial. After the recovery is completed, the dust in the inner cavity of the transparent cover 12 can be extracted through the connecting hose 15 after the dust suction fan 14 works, and the dust scattered inside the transparent cover 12 is quickly removed, so that the transparent cover 12 can be quickly opened to discharge the casting.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A foundry sand vibrating crusher, characterized in that: It comprises a bottom plate (1) and a containing bucket (4), wherein a plurality of elastic telescopic rods (2) are fixedly connected to the upper surface of the bottom plate (1), the top ends of the elastic telescopic rods (2) are fixedly connected to the side walls of the containing bucket (4) via connecting blocks (3), the inner cavity of the containing bucket (4) is arranged on a crushing structure, and the side walls of the containing bucket (4) are fixedly connected to a vibration motor (5); The top of the connecting block (3) is vertically fixedly connected to an electric telescopic rod (10); the top of the electric telescopic rod (10) is fixedly connected to a transparent cover (12) for sealing the top opening of the containing bucket (4) via a fixing block (11); the bottom of the transparent cover (12) is fixedly connected to a sealing member (21) adapted to the containing bucket (4); A storage box (13) is provided on the upper surface of the bottom plate (1), the inner cavity of the storage box (13) is provided with a dust collecting mechanism which is in communication with the interior of the transparent cover (12), and an exhaust window (18) is provided at the bottom of the side wall of the storage box (13).

2. A foundry sand vibrating crusher according to claim 1, characterized in that: A plurality of supporting legs (7) are fixedly connected to the upper surface of the bottom plate (1); a fine crusher (8) is fixedly connected to the top of the supporting legs (7); the top of the fine crusher (8) is connected to the bottom of the inner cavity of the containing bucket (4) via a telescopic tube (6); and the bottom of the fine crusher (8) is connected to a lower hopper (9).

3. A foundry sand vibrating crusher according to claim 1, characterized in that: The crushing structure comprises a sieve plate (19), the sieve plate (19) being fixedly connected to the inner cavity of the containing bucket (4), a plurality of anti-skid pads (20) being fixedly connected to the upper surface of the sieve plate (19), and a plurality of the anti-skid pads (20) being evenly spaced and arranged along the upper surface of the sieve plate (19).

4. A foundry sand vibrating crusher according to claim 1, characterized in that: The dust suction mechanism comprises a dust suction fan (14), the dust suction fan (14) being arranged in the inner cavity of the containing box (13), and the air inlet of the dust suction fan (14) being connected to the interior of the transparent cover (12) via a connecting hose (15).

5. A foundry sand vibrating crusher as claimed in claim 4, characterized in that: The air outlet of the dust suction fan (14) is connected to an exhaust pipe (16), and a dust removal bag (17) is detachably connected to the surface of the exhaust pipe (16).

6. A foundry sand vibrating crusher as claimed in claim 4, characterized in that: The surface of the containing box (13) is detachably connected to an inspection cover plate (22) via a plurality of screws (23).

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