CN217143414U

CN217143414U - Automatic polishing device for production of notebook computer shell

Info

Publication number: CN217143414U
Application number: CN202123370988.5U
Authority: CN
Inventors: 胡闽杰; 张彦朝
Original assignee: Yancheng Keyi Communication Technology Co ltd
Current assignee: Yancheng Keyi Communication Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-09
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to the technical field of computer processing, in particular to an automatic polishing device for notebook computer shell production, which can improve the polishing effect and efficiency, and is convenient for cleaning a polishing platform and improving the cleanliness of the polishing platform; the grinding device comprises a base, a plurality of groups of pillars, a grinding table, four groups of fixed blocks, four groups of screw pipes, four groups of screws and four groups of pressing plates, wherein the bottom end of the base is fixedly connected with the top ends of the pillars; still include the L template, the pneumatic cylinder, the hydraulic stem, the I shape balladeur train, the cylinder, the telescopic link, the mounting box, a motor, the wheel of polishing, two sets of baffles, two sets of swash plates, the water tank, water pump and outlet pipe, L template bottom and base top fixed connection, hydraulic cylinder bottom and L template top fixed connection, the output of hydraulic stem rear end and pneumatic cylinder is connected, hydraulic stem front end and I shape balladeur train fixed connection, L template top is equipped with rectangular hole, rectangular hole is passed to I shape balladeur train bottom, and can slide around on the L template.

Description

Automatic polishing device for production of notebook computer shell

Technical Field

The utility model relates to a technical field of computer processing especially relates to an automatic grinding device for production of notebook shell.

Background

As is well known, a notebook shell polishing device is an auxiliary device for polishing notebook shells in the computer production and processing process, and is widely used in the field of computer processing; the existing notebook computer shell polishing device comprises a base, a plurality of groups of supporting columns, a polishing table, four groups of fixed blocks, four groups of screw pipes, four groups of screw rods and four groups of pressure plates, wherein the bottom end of the base is fixedly connected with the top end of the supporting columns, the bottom end of the polishing table is fixedly connected with the top end of the base, the bottom end of the fixed block is fixedly connected with the top end of the polishing table, the screw pipes penetrate through the fixed blocks and can rotate, the screw rods are screwed into the screw pipes, the screw rods are fixedly connected with the pressure plates, and the bottom ends of the pressure plates are contacted with the polishing table; when the existing notebook shell polishing device is used, firstly, a notebook shell is placed at the top end of a polishing table, then a screw pipe is rotated to drive a screw rod to move left and right, so that four groups of pressing plates are mutually matched to fix a component, and then an operator can polish the component by holding polishing equipment; present notebook shell grinding device discovers in using, and the manual work is polished, wastes time and energy, leads to polishing efficiency lower, produces more piece when polishing simultaneously, the clearance of being not convenient for.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a through setting up clean structure, can improve the effect and the efficiency of polishing, the platform of polishing is convenient for clean simultaneously, the notebook shell grinding device of being convenient for of the cleanliness of the platform of polishing is improved.

The utility model discloses an automatic grinding device for production of notebook computer shell, including base, multiunit pillar, the platform of polishing, four fixed blocks of group, four solenoid, four screw rods of group and four group's clamp plates, base bottom and pillar top fixed connection, the platform bottom of polishing and base top fixed connection, fixed block bottom and the platform top fixed connection of polishing, the solenoid passes the fixed block and can rotate, the screw rod spiral shell is adorned in the solenoid to screw rod and clamp plate fixed connection, clamp plate bottom and the platform of polishing contact; the polishing device also comprises an L-shaped plate, a hydraulic cylinder, a hydraulic rod, an I-shaped sliding frame, an air cylinder, a telescopic rod, a mounting box, a first motor, a polishing wheel, two groups of baffles, two groups of inclined plates, a water tank, a water pump and a water outlet pipe, wherein the bottom end of the L-shaped plate is fixedly connected with the top end of a base, the bottom end of the hydraulic cylinder is fixedly connected with the top end of the L-shaped plate, the rear end of the hydraulic rod is connected with the output end of the hydraulic cylinder, the front end of the hydraulic rod is fixedly connected with the I-shaped sliding frame, the top end of the L-shaped plate is provided with a long strip hole, the bottom end of the I-shaped sliding frame penetrates through the long strip hole and can slide back and forth on the L-shaped plate, the bottom end of the I-shaped sliding frame is fixedly connected with the top end of the air cylinder, the top end of the telescopic rod is fixedly connected with the top end of the mounting box, the first motor is fixedly mounted in the mounting box, the polishing wheel is positioned above the polishing table, the bottom ends of the two groups of the baffles are respectively and fixedly connected with the top end of the base, two sets of swash plate bottoms respectively with base top fixed connection, two sets of baffles and two sets of swash plates surround into an inside groove, the base top is equipped with two sets of guiding gutters, the guiding gutter is located the swash plate below, the water tank is located the base below, water pump bottom and water tank top fixed connection, the water pump bottom is equipped with the drinking-water pipe, the drinking-water pipe stretches into to the water tank in, outlet pipe and water pump intercommunication, the outlet pipe exit is equipped with the shower nozzle, the base right side is equipped with the cassette, the shower nozzle clamps on the cassette, be equipped with two sets of wash ports in the base, wash port and guiding gutter intercommunication, the water tank top is equipped with the wet return, wet return and wash port intercommunication.

The utility model discloses an automatic grinding device for production of notebook shell, still including built-in rose box, first filter screen and second filter screen, built-in rose box fixed mounting is in the water tank, and first filter screen and second filter screen are installed in built-in rose box in order, and built-in rose box right-hand member is equipped with the opening.

The utility model discloses an automatic grinding device for production of notebook shell still includes baffle, second motor, pivot and cleaning brush, and baffle fixed mounting is equipped with the dust exhaust mouth in the lower part in built-in filter tank on the baffle, and second motor fixed mounting is on the water tank outer wall, and the pivot right-hand member is rotatable to be installed on first filter screen, and the pivot left end is passed the water tank and is connected with the output of second motor, cleaning brush and pivot right-hand member fixed connection, cleaning brush right-hand member and first filter screen contact.

The utility model discloses an automatic grinding device for production of notebook shell still includes the fixed plate, the pull rod, the scraper blade, spring and limiting plate, fixed plate top and baffle bottom fixed connection, fixed plate bottom and built-in rose box bottom fixed connection, the pull rod right-hand member pass the fixed plate and with limiting plate fixed connection, the spring coil cover is on the pull rod, the spring is located the fixed plate right-hand member, the pull rod left end passes the scraper blade, and stretch out outside the water tank, the contact of scraper blade bottom and built-in rose box, built-in rose box bottom is equipped with the dust exhaust pipe, the dust exhaust pipe stretches out outside the water tank.

The utility model discloses an automatic grinding device for production of notebook shell still includes the dust collection box, and the dust collection box is located the base below, dust exhaust pipe and dust collection box intercommunication.

The utility model discloses an automatic grinding device for production of notebook shell still includes the pull ring, pull ring and pull rod left end fixed connection, pull ring and water tank contact.

The utility model discloses an automatic grinding device for production of notebook shell still includes the filter screen, filter screen and drinking-water pipe bottom fixed connection.

The utility model discloses an automatic grinding device for production of notebook shell still includes moisturizing pipe, moisturizing pipe and wet return intercommunication.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, after a notebook shell is fixed, a hydraulic cylinder is started to drive a hydraulic rod to stretch back and forth, an I-shaped sliding frame and a mounting box are driven to move back and forth, an air cylinder is started to drive a telescopic rod to stretch up and down, the mounting box is driven to move up and down, a polishing wheel is pressed close to a component, then a first motor is started to polish the component by the polishing wheel, the height and the angle of the polishing wheel can be conveniently adjusted through the arrangement, the operation is convenient, can improve the polishing efficiency, the scraps and the like generated during polishing are remained on the polishing platform and the base, then the water pump is started, the water in the water tank is pumped out, the water flows out through the water pumping pipe and the water outlet pipe, an operator takes up the spray head, the water is sprayed out to the polishing platform through the spray head, the scraps and the like are flushed into the diversion trench, and then flows into the water tank through the drain hole and the water return pipe for filtering, and through the arrangement, the polishing platform is convenient to wash, and the cleanliness of the polishing platform is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

FIG. 3 is a schematic view showing the internal connection of the water tank;

in the drawings, the reference numbers: 1. a base; 2. a pillar; 3. a polishing table; 4. a fixed block; 5. a solenoid; 6. a screw; 7. pressing a plate; 8. an L-shaped plate; 9. a hydraulic cylinder; 10. a hydraulic lever; 11. an I-shaped carriage; 12. a cylinder; 13. a telescopic rod; 14. mounting a box; 15. a first motor; 16. grinding the wheel; 17. a baffle plate; 18. a sloping plate; 19. a diversion trench; 20. a water tank; 21. a water pump; 22. a water pumping pipe; 23. a water outlet pipe; 24. a spray head; 25. a drain hole; 26. a water return pipe; 27. a filter box is arranged inside; 28. a first filter screen; 29. a second filter screen; 30. an opening; 31. a partition plate; 32. a second motor; 33. a rotating shaft; 34. cleaning a brush; 35. a fixing plate; 36. a pull rod; 37. a squeegee; 38. a spring; 39. a limiting plate; 40. a dust exhaust pipe; 41. a dust collecting box; 42. a pull ring; 43. filtering with a screen; 44. a water replenishing pipe.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, the utility model discloses an automatic polishing device for notebook shell production, including base 1, multiunit pillar 2, polishing platform 3, four fixed blocks of group 4, four solenoid 5 of group, four screw rods of group 6 and four clamp plates of group 7, base 1 bottom and pillar 2 top fixed connection, polishing platform 3 bottom and base 1 top fixed connection, fixed block 4 bottom and polishing platform 3 top fixed connection, solenoid 5 passes fixed block 4 and rotatable, screw rod 6 spiral shell dress is to the solenoid 5, and screw rod 6 and clamp plate 7 fixed connection, clamp plate 7 bottom and polishing platform 3 contact; the device also comprises an L-shaped plate 8, a hydraulic cylinder 9, a hydraulic rod 10, an I-shaped sliding frame 11, an air cylinder 12, an expansion link 13, a mounting box 14, a first motor 15, a polishing wheel 16, two groups of baffles 17, two groups of inclined plates 18, a water tank 20, a water pump 21 and a water outlet pipe 23, wherein the bottom end of the L-shaped plate 8 is fixedly connected with the top end of the base 1, the bottom end of the hydraulic cylinder 9 is fixedly connected with the top end of the L-shaped plate 8, the rear end of the hydraulic rod 10 is connected with the output end of the hydraulic cylinder 9, the front end of the hydraulic rod 10 is fixedly connected with the I-shaped sliding frame 11, the top end of the L-shaped plate 8 is provided with a long hole, the bottom end of the I-shaped sliding frame 11 passes through the long hole and can slide back and forth on the L-shaped plate 8, the bottom end of the I-shaped sliding frame 11 is fixedly connected with the top end of the air cylinder 12, the top end of the expansion link 13 is fixedly connected with the top end of the mounting box 14, the first motor 15 is fixedly mounted in the mounting box 14, the top end of the polishing wheel 16 passes through the mounting box 14 and is connected with the output end of the first motor 15, the polishing wheel 16 is positioned above the polishing platform 3, the bottom ends of two groups of baffles 17 are respectively fixedly connected with the top end of the base 1, the bottom ends of two groups of inclined plates 18 are respectively fixedly connected with the top end of the base 1, the two groups of baffles 17 and the two groups of inclined plates 18 surround an inner groove, the top end of the base 1 is provided with two groups of flow guide grooves 19, the flow guide grooves 19 are positioned below the inclined plates 18, the water tank 20 is positioned below the base 1, the bottom end of the water pump 21 is fixedly connected with the top end of the water tank 20, the bottom end of the water pump 21 is provided with a water pumping pipe 22, the water pumping pipe 22 extends into the water tank 20, a water outlet pipe 23 is communicated with the water pump 21, a spray head 24 is arranged at the outlet of the water outlet pipe 23, a clamp seat is arranged at the right side of the base 1, the spray head 24 is clamped on the clamp seat, two groups of drain holes 25 are arranged in the base 1, the drain holes 25 are communicated with the flow guide grooves 19, the top end of the water tank 20 is provided with a return pipe 26, and the return pipe 26 is communicated with the drain holes 25; firstly, after a notebook shell is fixed, a hydraulic cylinder 9 is started to drive a hydraulic rod 10 to stretch back and forth to drive an I-shaped sliding frame 11 and a mounting box 14 to move back and forth, an air cylinder 12 is started to drive a telescopic rod 13 to stretch up and down to drive the mounting box 14 to move up and down, a polishing wheel 16 is close to a component, then a first motor 15 is started to enable the polishing wheel 16 to polish the component, through the above arrangement, the height and the angle of the polishing wheel 16 can be conveniently adjusted, the operation is convenient and fast, the polishing efficiency can be improved, fragments and the like generated during polishing are remained on a polishing platform 3 and a base 1, then a water pump 21 is started, water in a water tank 20 is pumped out and flows out through a water pumping pipe 22 and a water outlet pipe 23, an operator takes up a spray nozzle 24, the water is sprayed out to the polishing platform 3 through the spray nozzle 24 to flush the fragments and the like into a diversion trench 19, and then flows into the water tank 20 through a water drain hole 25 and a water return pipe 26 to be filtered, through above setting, be convenient for wash the platform 3 of polishing, improve the cleanliness factor of platform 3 of polishing.

The utility model discloses an automatic grinding device for notebook shell production, still include built-in rose box 27, first filter screen 28 and second filter screen 29, built-in rose box 27 is fixed mounting in water tank 20, first filter screen 28 and second filter screen 29 are installed in built-in rose box 27 in order, built-in rose box 27 right-hand member is equipped with opening 30; by the arrangement, water containing debris enters the built-in filter box 27, is filtered by the first filter screen 28 and the second filter screen 29, is discharged from the opening 30, and enters the water return pipe 26, so that the water filtering effect can be improved.

The utility model discloses an automatic grinding device for production of notebook shell, still include baffle 31, second motor 32, pivot 33 and cleaning brush 34, baffle 31 fixed mounting is in built-in rose box 27 middle and lower part, be equipped with the dust exhaust mouth on the baffle 31, second motor 32 fixed mounting is on the outer wall of water tank 20, the right-hand member of pivot 33 is rotatable to be installed on first filter screen 28, the left end of pivot 33 passes water tank 20 and is connected with the output of second motor 32, cleaning brush 34 and the right-hand member of pivot 33 fixed connection, cleaning brush 34 right-hand member and the contact of first filter screen 28; through setting up, start second motor 32, the transmission drives pivot 33 and rotates, makes cleaning brush 34 rotate and will adhere to the piece etc. of first filter screen 28 and scrape and remove, falls into built-in rose box 27 bottom through the dust exhaust mouth of baffle 31, can prevent that first filter screen 28 from blockking up, improves the filter effect of first filter screen 28.

The utility model discloses an automatic grinding device for production of notebook shell, still include fixed plate 35, pull rod 36, scraper blade 37, spring 38 and limiting plate 39, fixed plate 35 top and 31 bottom fixed connections of baffle, fixed plate 35 bottom and built-in rose box 27 bottom fixed connection, pull rod 36 right-hand member passes fixed plate 35 and with limiting plate 39 fixed connection, spring 38 snare is on pull rod 36, spring 38 is located fixed plate 35 right-hand member, pull rod 36 left end passes scraper blade 37, and stretch out outside water tank 20, the contact of scraper blade 37 bottom and built-in rose box 27, built-in rose box 27 bottom is equipped with dust exhaust pipe 40, dust exhaust pipe 40 stretches out to outside water tank 20; through setting up, the piece falls into built-in rose box 27 bottom, pulls pull rod 36 left, drives scraper blade 37 and limiting plate 39 and moves left, compression spring 38 to make scraper blade 37 strike off the piece and discharge to dust exhaust pipe 40, the clearance of the piece of impurity of being convenient for can improve built-in rose box 27's cleanliness.

The utility model discloses an automatic grinding device for notebook shell production, which also comprises a dust collecting box 41, wherein the dust collecting box 41 is positioned below the base 1, and a dust exhaust pipe 40 is communicated with the dust collecting box 41; by virtue of the arrangement, the debris discharged through the dust discharge pipe 40 enters the dust collection box 41, facilitating the centralized processing of impurity debris.

The utility model discloses an automatic grinding device for notebook shell production, which also comprises a pull ring 42, the pull ring 42 is fixedly connected with the left end of the pull rod 36, and the pull ring 42 is contacted with the water tank 20; through setting up, be convenient for pull rod 36, improve the convenience.

The utility model discloses an automatic grinding device for notebook computer shell production, which also comprises a filter screen 43, wherein the filter screen 43 is fixedly connected with the bottom end of the water pumping pipe 22; through setting up, can filter the water that gets into in the water pump 21, prevent that the water pump 21 from damaging.

The utility model discloses an automatic grinding device for notebook shell production, which also comprises a water replenishing pipe 44, wherein the water replenishing pipe 44 is communicated with the water return pipe 26; through setting up moisturizing pipe 44, be convenient for to moisturizing in the water tank 20, improve the convenience.

The utility model discloses an automatic grinding device for production of notebook shell, when in operation, firstly, the notebook shell is placed on the top end of a grinding table, then a screwed pipe is rotated to drive a screw rod to move left and right, so that four groups of pressing plates are mutually matched, a component is fixed, then a hydraulic cylinder is started to drive a hydraulic rod to stretch back and forth, an I-shaped sliding frame and a mounting box are driven to move back and forth, a cylinder is started to drive a telescopic rod to stretch up and down, the mounting box is driven to move up and down, a grinding wheel is pressed close to the component, then a first motor is started to grind the component by the grinding wheel, debris and the like generated during grinding are remained on the grinding table, then a water pump is started, water in a water tank is pumped out and flows out through a water pumping pipe and a water outlet pipe, an operator takes up a spray nozzle, the water is sprayed out to the grinding table through the spray nozzle, impurities such as the debris are flushed into a diversion trench, and then flows into the water tank through a drain hole and a return water pipe, after the first filter screen and the second filter screen are filtered, the water flows into the water tank from the opening, after the washing is completed, the second motor is started, the transmission drives the rotating shaft to rotate, the cleaning brush is made to rotate, impurities such as chips attached to the first filter screen are scraped, the impurities fall into the bottom of the built-in filter box through the dust exhaust port of the partition plate, the pull ring is pulled leftwards, the pull rod and the scraper are driven to move leftwards, the spring is compressed, the chips at the bottom of the built-in filter box are scraped to the dust exhaust pipe by the scraper and then are discharged, and the chips fall into the dust collection box.

The utility model discloses an automatic grinding device for notebook shell production, the installation mode, the connection mode or the setting mode are all common mechanical modes, and the automatic grinding device can be implemented as long as the beneficial effects can be achieved; the utility model discloses an automatic grinding device's pneumatic cylinder, first motor, water pump and second motor for notebook shell production are purchase on the market, and this industry technical staff only need according to its subsidiary service instruction install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An automatic grinding device for production of a notebook shell comprises a base (1), a plurality of groups of supporting columns (2), a grinding table (3), four groups of fixing blocks (4), four groups of screw tubes (5), four groups of screw rods (6) and four groups of pressing plates (7), wherein the bottom end of the base (1) is fixedly connected with the top ends of the supporting columns (2), the bottom end of the grinding table (3) is fixedly connected with the top end of the base (1), the bottom end of the fixing block (4) is fixedly connected with the top end of the grinding table (3), the screw tubes (5) penetrate through the fixing blocks (4) and can rotate, the screw rods (6) are screwed into the screw tubes (5), the screw rods (6) are fixedly connected with the pressing plates (7), and the bottom ends of the pressing plates (7) are in contact with the grinding table (3); it is characterized by also comprising an L-shaped plate (8), a hydraulic cylinder (9), a hydraulic rod (10), an I-shaped sliding frame (11), a cylinder (12), a telescopic rod (13), a mounting box (14), a first motor (15), a polishing wheel (16), two groups of baffles (17), two groups of inclined plates (18), a water tank (20), a water pump (21) and a water outlet pipe (23), wherein the bottom end of the L-shaped plate (8) is fixedly connected with the top end of the base (1), the bottom end of the hydraulic cylinder (9) is fixedly connected with the top end of the L-shaped plate (8), the rear end of the hydraulic rod (10) is connected with the output end of the hydraulic cylinder (9), the front end of the hydraulic rod (10) is fixedly connected with the I-shaped sliding frame (11), the top end of the L-shaped plate (8) is provided with a long hole, the bottom end of the I-shaped sliding frame (11) passes through the long hole and can slide back and forth on the L-back plate (8), the bottom end of the I-shaped sliding frame (11) is fixedly connected with the top end of the cylinder (12), the top end of a telescopic rod (13) is connected with the output end of an air cylinder (12), the bottom end of the telescopic rod (13) is fixedly connected with the top end of a mounting box (14), a first motor (15) is fixedly mounted in the mounting box (14), the top end of a polishing wheel (16) penetrates through the mounting box (14) and is connected with the output end of the first motor (15), the polishing wheel (16) is positioned above a polishing table (3), the bottom ends of two groups of baffles (17) are respectively fixedly connected with the top end of a base (1), the bottom ends of two groups of inclined plates (18) are respectively fixedly connected with the top end of the base (1), the two groups of baffles (17) and the two groups of inclined plates (18) are encircled to form an inner groove, the top end of the base (1) is provided with two groups of flow guide grooves (19), the flow guide grooves (19) are positioned below the inclined plates (18), a water tank (20) is positioned below the base (1), the bottom end of a water pump (21) is fixedly connected with the top end of the water tank (20), and the bottom end of the water pump (21) is provided with a water pumping pipe (22), the water pumping pipe (22) extends into the water tank (20), the water outlet pipe (23) is communicated with the water pump (21), the outlet of the water outlet pipe (23) is provided with a spray head (24), the right side of the base (1) is provided with a clamping seat, the spray head (24) is clamped on the clamping seat, the base (1) is internally provided with two groups of drain holes (25), the drain holes (25) are communicated with the diversion trench (19), the top end of the water tank (20) is provided with a water return pipe (26), and the water return pipe (26) is communicated with the drain holes (25).

2. The automatic grinding device for notebook shell production according to claim 1, further comprising a built-in filter box (27), a first filter screen (28) and a second filter screen (29), wherein the built-in filter box (27) is fixedly installed in the water tank (20), the first filter screen (28) and the second filter screen (29) are sequentially installed in the built-in filter box (27), and an opening (30) is formed at the right end of the built-in filter box (27).

3. The automatic grinding device for producing the notebook shell according to claim 2, further comprising a partition plate (31), a second motor (32), a rotating shaft (33) and a cleaning brush (34), wherein the partition plate (31) is fixedly installed at the middle lower part of the built-in filter box (27), the partition plate (31) is provided with a dust exhaust port, the second motor (32) is fixedly installed on the outer wall of the water tank (20), the right end of the rotating shaft (33) is rotatably installed on the first filter screen (28), the left end of the rotating shaft (33) penetrates through the water tank (20) and is connected with the output end of the second motor (32), the cleaning brush (34) is fixedly connected with the right end of the rotating shaft (33), and the right end of the cleaning brush (34) is in contact with the first filter screen (28).

4. The automatic grinding device for production of notebook computer shells as claimed in claim 3, further comprising a fixing plate (35), a pull rod (36), a scraper (37), a spring (38) and a limiting plate (39), wherein the top end of the fixing plate (35) is fixedly connected with the bottom end of the partition plate (31), the bottom end of the fixing plate (35) is fixedly connected with the bottom end of the built-in filter box (27), the right end of the pull rod (36) penetrates through the fixing plate (35) and is fixedly connected with the limiting plate (39), the spring (38) is sleeved on the pull rod (36), the spring (38) is located at the right end of the fixing plate (35), the left end of the pull rod (36) penetrates through the scraper (37) and extends out of the water tank (20), the bottom end of the scraper (37) is in contact with the built-in filter box (27), the bottom end of the built-in filter box (27) is provided with a dust exhaust pipe (40), and the dust exhaust pipe (40) extends out of the water tank (20).

5. The automatic grinding device for notebook housing production according to claim 4, further comprising a dust collection box (41), wherein the dust collection box (41) is located below the base (1), and the dust exhaust pipe (40) is communicated with the dust collection box (41).

6. An automatic sharpening device for the production of notebook computer casings as recited in claim 5, further comprising a pull ring (42), wherein the pull ring (42) is fixedly connected with the left end of the pull rod (36), and the pull ring (42) is in contact with the water tank (20).

7. The automatic grinding device for notebook shell production according to claim 6, characterized in that, further comprises a filter screen (43), wherein the filter screen (43) is fixedly connected with the bottom end of the pumping pipe (22).

8. The automatic grinding device for notebook shell production according to claim 7, further comprising a water supply pipe (44), wherein the water supply pipe (44) is communicated with the water return pipe (26).