Grinding machine noise reduction protection device

Abstract

The utility model relates to the field of grinding machines, and provides a grinding machine noise reduction protection device which comprises a grinding machine body, a shell is fixedly installed on the top of the grinding machine body, a plurality of reflecting plates are fixedly installed on the inner side of the shell, two doors are installed on the front face of the shell in a sliding mode, inserting strips are fixedly installed on the inner sides of the outer ends of the doors, and the inserting strips correspond to blocking strips. A plurality of reflecting plates are fixedly installed on the inner side of the outer shell, the reflecting plates can reflect sound to achieve the noise reduction purpose, the inserting strips are installed at the outer end of the door, the inserting strips are tightly attached to the blocking strips, the blocking strips are fixedly installed on the outer side of the outer shell, the blocking strips are fixedly installed on the outer side of the outer shell, and the sound insulation cover is installed at the outer end of the sound insulation cover. The gap between the outer end of the door and the shell can be filled, noise reduction is conducted, meanwhile, a sound-proof cover is installed outside the chip groove, the sound-proof cover blocks the space, communicating with the interior, of the outer end of the chip groove, and the noise reduction capacity is further improved.

Description

Technical Field

[0001] The utility model belongs to the field of grinding machines and relates to a noise reduction and protection device for grinding machines. Background Art

[0002] A grinder is a machine tool that uses abrasive tools to grind the surface of a workpiece. Most grinders use high-speed rotating grinding wheels for grinding, and a few use other abrasive tools such as oilstones and abrasive belts and free abrasives for processing, such as honing machines, super finishing machines, belt grinders, grinders and polishing machines.

[0003] When the grinder is working, the grinding wheel inside it rotates at high speed and grinds the parts, which will produce a lot of noise. The outer shell on the surface of the grinder can play a protective role. The outer shell is iron sheet, which has a poor noise reduction effect. In addition, the gap between the outer end of the door and the outer shell can transmit noise. At the same time, there is a large space at the outer end of the chip groove that is connected to the inside, and the ability to transmit noise is strong. Utility Model Content

[0004] The purpose of the utility model is to provide a noise reduction and protection device for a grinder, which solves the problem that when the grinder is working, the grinding wheel inside the grinder rotates at a high speed and grinds parts, which will generate a large noise. The outer shell on the surface of the grinder can play a protective role. The outer shell is made of iron sheet, which has a poor noise reduction effect. In addition, the gap between the outer end of the door and the outer shell can transmit noise. At the same time, the outer end of the chip groove has a large space connected to the inside, and the noise transmission ability is strong.

[0005] The technical solution of the utility model is achieved as follows: it includes a grinder body, a shell is fixedly installed on the top of the grinder body, a plurality of reflective plates are fixedly installed on the inner side of the shell, two doors are slidably installed on the front side of the shell, an insertion strip is fixedly installed on the inner side of the outer end of the door, the insertion strip corresponds to a baffle, the baffle is fixedly installed on the outer side of the shell, a chip groove is installed on the lower part of the grinder body, a sound insulation cover is installed on the outer end of the chip groove, the outer side of the shell is painted to prevent rust, the reflective plate is fixedly installed on the inner side of the shell by welding, the reflective plate is bent 90 degrees, the insertion strip and the baffle are made of rubber material respectively, and sound insulation cotton is installed on the inner side of the sound insulation cover.

[0006] As a preferred solution of the utility model, a base is fixedly installed at the bottom of the grinder body, and the base is fixedly installed at the bottom of the grinder body by means of threads. The base can adjust the height of the grinder body.

[0007] As a preferred solution of the utility model, two slide rails are fixedly installed on the front side of the shell, two doors are slidably installed between the two slide rails, and the slide rails are fixedly installed on the front side of the shell by means of bolts.

[0008] As a preferred solution of the utility model, an alarm is fixedly installed on the top of the shell, and a flash light and a buzzer are installed inside the alarm.

[0009] As a preferred solution of the utility model, a fixing plate is fixedly installed on the upper right side of the shell, a control panel is rotatably installed on the bottom of the fixing plate, a chip is installed inside the control panel, and the chip is an STM32 chip.

[0010] As a preferred solution of the utility model, a handle is fixedly installed on the front of the door, and a tempered glass is fixedly installed on the front of the door. The handle is fixedly installed on the front of the door by means of bolts, and the tempered glass is fixed by a pressure plate.

[0011] As a preferred solution of the utility model, a conveyor belt is rotatably installed in the middle of the chip groove, a plurality of moving wheels are fixedly installed at the bottom of the chip groove, the conveyor belt is connected to a reducer, the reducer is connected to a motor, and the moving wheel is a universal wheel.

[0012] As a preferred solution of the utility model, a cover plate is fixedly installed on the outside of the sound insulation cover, an observation window is fixedly installed in the middle of the cover plate, a second moving wheel is fixedly installed on the bottom of the sound insulation cover, a collection box is placed on the inside of the sound insulation cover, the observation window is made of glass material, the second moving wheel is a universal wheel, and the collection box is made of plastic material.

[0013] The utility model is a grinder noise reduction protection device with beneficial effects: the utility model has a plurality of reflective plates fixedly installed on the inner side of the shell, the reflective plates can reflect sound and achieve the purpose of noise reduction, an insert strip is installed on the outer end of the door, the insert strip is close to the baffle strip, and the gap between the outer end of the door and the shell can be filled to reduce noise, and a sound insulation cover is installed on the outside of the chip groove, the sound insulation cover blocks the space at the outer end of the chip groove that is connected to the inside, and further improves the noise reduction capability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an overall structural diagram of an embodiment of the utility model;

[0015] Figure 2 This is a structural diagram of the inner side of a portion of the housing of an embodiment of the utility model;

[0016] Figure 3 This is a diagram of the door sound insulation structure of an embodiment of the utility model;

[0017] Figure 4 A structural diagram of a chip removal groove according to an embodiment of the utility model;

[0018] Figure 5 This is a structural diagram of a soundproof cover according to an embodiment of the utility model;

[0019] In the figure: 1. Grinding machine body; 2. Base; 3. Moving wheel 1; 4. Casing; 5. Slide rail; 6. Alarm; 7. Sound insulation cover; 8. Cover plate; 9. Moving wheel 2; 10. Door; 11. Tempered glass; 12. Handle; 13. Fixing plate; 14. Control panel; 15. Observation window; 16. Reflection plate; 17. Insert strip; 18. Stop strip; 19. Conveyor belt; 20. Collection box; 21. Chip chute. DETAILED DESCRIPTION

[0020] like Figures 1 to 5 As shown, the utility model discloses a grinding machine noise reduction protection device, which adopts a technical solution that includes a grinding machine body 1, a housing 4 is fixedly installed on the top of the grinding machine body 1, a plurality of reflective plates 16 are fixedly installed on the inner side of the housing 4, two doors 10 are slidably installed on the front side of the housing 4, an inserting strip 17 is fixedly installed on the inner side of the outer end of the door 10, and the inserting strip 17 corresponds to a blocking strip 18, and the blocking strip 18 is fixedly installed on the outer side of the housing 4, and a chip removal groove 21 is installed at the lower part of the grinding machine body 1, and the outer end of the chip removal groove 21 is installed A soundproof cover 7 is installed. The utility model has multiple reflective plates 16 fixedly installed on the inner side of the shell 1. The reflective plates 16 can reflect sound to achieve the purpose of noise reduction. An insert strip 17 is installed on the outer end of the door 10. The insert strip 17 is close to the retaining strip 18, which can fill the gap between the outer end of the door 10 and the shell 4 to reduce noise. At the same time, a soundproof cover 7 is installed on the outside of the chip groove 21. The soundproof cover 7 blocks the space at the outer end of the chip groove 21 that is connected to the inside, thereby further improving the noise reduction capability.

[0021] A base 2 is fixedly mounted at the bottom of the grinder body 1, and the base 2 is used to support the grinder body 1 so that the grinder can work stably.

[0022] Two slide rails 5 are fixedly installed on the front side of the shell 4 , and two doors 10 are slidably installed between the two slide rails 5 . The slide rails 5 are used to install the doors 10 , and the doors 10 slide between the two slide rails 5 to open the inner space of the shell 4 .

[0023] An alarm 6 is fixedly mounted on the top of the housing 4, and the alarm 6 is used to indicate dangerous situations by flashing lights and playing alarm sounds.

[0024] A fixing plate 13 is fixedly installed on the upper right side of the housing 4, and a control panel 14 is rotatably installed on the bottom of the fixing plate 13. The fixing plate 13 is used to fix the control panel 14, and the control panel 14 is used to control the rotation of the grinding wheel inside the grinder and the operation of the internal motion mechanism to achieve the grinding of parts.

[0025] A handle 12 is fixedly installed on the front of the door 10, and a tempered glass 11 is fixedly installed on the front of the door 10. The handle 12 is used to open and close the door 10, and the tempered glass 11 plays a protective role on the one hand and plays a role in observing the internal working conditions on the other hand.

[0026] A conveyor belt 19 is rotatably installed in the middle of the chip groove 21, and a plurality of moving wheels 3 are fixedly installed at the bottom of the chip groove 21. The conveyor belt 19 works to convey the ground waste, and the moving wheels 3 work to move the chip groove 21 out.

[0027] A cover plate 8 is fixedly installed on the outside of the soundproof cover 7, an observation window 15 is fixedly installed in the middle of the cover plate 8, a moving wheel 29 is fixedly installed on the bottom of the soundproof cover 7, a collection box 20 is placed on the inside of the soundproof cover 7, the observation window 15 is used to observe the chip removal situation of the chip removal groove 21, and the moving wheel 29 is in operation to move the soundproof cover 7 to remove the collection box 20 for cleaning.

[0028] The working principle of this noise reduction and protection device for a grinder: When a noise reduction and protection device for a grinder is in use, the parts to be ground are clamped on the internal clamping mechanism, the handle 12 is pulled to close the door 10, and the strip 17 is pressed against the blocking strip 18 to fill the gap between the outer end of the door 10 and the outer shell 4. The control panel 14 is operated to rotate the grinding wheel inside the grinder and the internal motion mechanism to grind the parts. The conveyor belt 19 works to convey the ground waste into the collection box 20. The reflector 16 can reflect the sound, and the soundproof cover 7 blocks the space at the outer end of the chip groove 21 that is connected to the interior to reduce noise.

[0029] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. A grinding machine noise reduction protection device, characterized in that: The invention comprises a grinding machine body (1), wherein a shell (4) is fixedly mounted on the top of the grinding machine body (1), a plurality of reflective plates (16) are fixedly mounted on the inner side of the shell (4), two doors (10) are slidably mounted on the front side of the shell (4), an inserting strip (17) is fixedly mounted on the inner side of the outer end of the door (10), the inserting strip (17) corresponds to a blocking strip (18), and the blocking strip (18) is fixedly mounted on the outer side of the shell (4), a chip removal groove (21) is mounted on the lower part of the grinding machine body (1), and a soundproof cover (7) is mounted on the outer end of the chip removal groove (21).

2. A grinding machine noise reduction protection device according to claim 1, characterized in that: A base (2) is fixedly mounted on the bottom of the grinding machine body (1).

3. The noise reduction protection device for a grinding machine according to claim 1, characterized in that: Two slide rails (5) are fixedly mounted on the front of the housing (4), and two doors (10) are slidably mounted between the two slide rails (5).

4. The grinding machine noise reduction protection device according to claim 1, characterized in that: An alarm (6) is fixedly mounted on the top of the housing (4).

5. The grinding machine noise reduction protection device according to claim 1, characterized in that: A fixing plate (13) is fixedly mounted on the upper right side of the housing (4), and a control panel (14) is rotatably mounted on the bottom of the fixing plate (13).

6. The grinding machine noise reduction protection device according to claim 1, characterized in that: A handle (12) is fixedly mounted on the front of the door (10), and a tempered glass (11) is fixedly mounted on the front of the door (10).

7. The grinding machine noise reduction protection device according to claim 1, characterized in that: A conveyor belt (19) is rotatably mounted in the middle of the chip removal groove (21), and a plurality of moving wheels (3) are fixedly mounted at the bottom of the chip removal groove (21).

8. The grinding machine noise reduction protection device according to claim 1, characterized in that: A cover plate (8) is fixedly mounted on the outside of the soundproof cover (7), an observation window (15) is fixedly mounted in the middle of the cover plate (8), a moving wheel (9) is fixedly mounted on the bottom of the soundproof cover (7), and a collection box (20) is placed on the inside of the soundproof cover (7).

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