CN209970358U

CN209970358U - A grinding device for melamine tableware

Info

Publication number: CN209970358U
Application number: CN201920688159.5U
Authority: CN
Inventors: 王岩
Original assignee: Hefei Shuomei Melamine Products Co Ltd
Current assignee: Hefei Shuomei Melamine Products Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-01-21
Anticipated expiration: 2029-05-14

Abstract

The utility model relates to a grinding device for melamine tableware, which comprises a base, a frame arranged on the base and a dust collection box arranged on one side of the frame, wherein the top of the frame is provided with a mounting seat, a rotating shaft is rotatably arranged on the mounting seat, the end part of the rotating shaft is formed with a screw thread and is provided with a first positioning nut and a second positioning nut, two ends of the rotating shaft are respectively sleeved with a coarse grinding component and a fine grinding component, the coarse grinding component comprises two coarse grinding wheels, the coarse grinding wheels are sleeved on the rotating shaft, two sides of the coarse grinding wheels are respectively provided with a first positioning nut, and the first positioning; the fine grinding assembly comprises two fine grinding wheels, the fine film grinding wheel is sleeved at one end of the rotating shaft, which is far away from the coarse grinding wheel, and two ends of the fine film grinding wheel are provided with second positioning nuts which are abutted against the fine grinding wheels; the frame is provided with a driving mechanism for driving the rotating shaft to rotate along the axis of the rotating shaft. The utility model discloses have the effect of being convenient for carry out different fineness and polish.

Description

A grinding device for melamine tableware

Technical Field

The utility model belongs to the technical field of the technique of tableware processing equipment and specifically relates to a grinding device for melamine tableware is related to.

Background

At present, melamine tableware, also called porcelain-like tableware, is formed by heating melamine resin powder. Melamine tableware is widely used in the catering industry because of its lightness, beauty, low temperature resistance, and non-fragility. After compression molding, melamine tableware has a rough surface and needs to be polished.

The prior art is an automatic polisher for melamine tableware as disclosed in patent application publication No. CN 206732733U. Including supplementary handle, the emery wheel of polishing, roller bearing, the transmission wheel body, the pivot motor, the handle adapter frame, handle laminating piece, slide switch, the polisher handle, power wire splicing column runs through the polisher handle and is connected with the slide switch electricity, slide switch locates the polisher on hand, handle laminating piece nestification is in polisher handle front end, the axle center collineation of handle adapter frame and handle laminating piece, the pivot motor is connected with the slide switch electricity, the pivot motor passes through the transmission wheel body with roller bearing and coordinates mutually, roller bearing welds on the emery wheel of polishing perpendicularly, supplementary handle is equipped with the handle spliced pole, supplementary handle pole, handle cap connecting block, handle cap, the firm polishing performance of melamine tableware automatic sander has been realized.

The above prior art solutions have the following drawbacks: through the structure of the grinding wheel, the tableware can be stably ground, but in the processing process, the process of coarse grinding before fine grinding is often needed to be carried out on the tableware, the grinding process of changing different fineness is troublesome, and the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a grinding device for melamine tableware has the effect of being convenient for carry out different fineness and polish.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a polishing device for melamine tableware comprises a base, a rack arranged on the base and a dust collection box arranged on one side of the rack, wherein a mounting seat is arranged at the top of the rack, a rotating shaft is rotatably mounted on the mounting seat, a screw thread is formed at the end part of the rotating shaft, a first positioning nut and a second positioning nut are mounted on the end part of the rotating shaft, a coarse grinding assembly and a fine grinding assembly are respectively sleeved at the two ends of the rotating shaft, the coarse grinding assembly comprises two coarse grinding wheels, the coarse grinding wheels are sleeved on the rotating shaft, the first positioning nuts are respectively arranged on the two sides of the coarse grinding; the fine grinding assembly comprises two fine grinding wheels, the fine film grinding wheel is sleeved at one end of the rotating shaft, which is far away from the coarse grinding wheel, and two ends of the fine film grinding wheel are provided with second positioning nuts which are abutted against the fine grinding wheels; the rack is provided with a driving mechanism for driving the rotating shaft to rotate along the axis of the rotating shaft; be provided with fan and air outlet in the dust collection box, dust collection box one side is provided with two dust collecting tubes, and the opening of dust collecting tube is towards corase grind subassembly and fine grinding subassembly respectively.

By adopting the technical scheme, a coarse grinding wheel for performing coarse grinding and a fine grinding wheel for performing fine grinding are respectively arranged on two sides of the rotating shaft, and a proper grinding component can be selected for grinding when the device is used; the position of the grinding wheel is fixed through the structure of the positioning nut, the grinding wheel can be replaced by rotating the nut when the grinding wheel needs to be replaced, the grinding wheel can be suitable for grinding tableware with different fineness, the grinding efficiency is improved, and the grinding quality is improved; the structure of dust collection box and dust collecting pipe has been increased, the dust that produces when the fan during operation can be absorb and polish, maintains comparatively clean operational environment.

The utility model discloses further set up to: the driving mechanism comprises a driving motor arranged in the mounting seat, gears meshed with each other are arranged on an output shaft of the driving motor and the rotating shaft, and the driving motor drives the rotating shaft to rotate.

Through adopting above-mentioned technical scheme, used driving motor's structure, the drive of carrying out the pivot that can be comparatively stable for the processing of polishing.

The utility model discloses further set up to: the dust collecting pipe is communicated with the interior of the dust collecting box through the corrugated pipe, a supporting plate is arranged below the dust collecting pipe, and a positioning piece for fixing the position of the dust collecting pipe is arranged on the supporting plate.

By adopting the technical scheme, the expansion and contraction of the dust collecting pipe can be carried out by using the structure of the corrugated pipe, and the distance between the opening and the rotating shaft is adjusted; because the grinding wheel on the rotating shaft can be replaced, better dust collecting effect can be achieved by adjusting the distance between the opening of the dust collecting pipe and the grinding wheel after replacement.

The utility model discloses further set up to: the setting element sets up to fastening screw, is provided with the connecting plate on the layer board, sets up the slotted hole that switches on the horizontal direction on the connecting plate, and fastening screw passes slotted hole and dust collecting pipe screw-thread fit to fastening screw's nut and connecting plate butt.

Through adopting above-mentioned technical scheme, increased the structure in connecting plate and one-hole, when carrying out the removal of collecting tube, loosen fastening screw soon, can carry out the removal of collecting tube along one-hole, the position of adjustment collecting tube opening part.

The utility model discloses further set up to: the opening of the dust collecting pipe is provided with an inclined plane, and the inclined direction of the inclined plane is inclined from bottom to top towards the direction far away from the rotating shaft.

Through adopting above-mentioned technical scheme, the inclined plane that slopes on the dust collecting pipe makes open-ended face connect bigger, when the fan is opened and is carried out album dirt, produces ground dust when can collecting better.

The utility model discloses further set up to: the top of the opening of the dust collecting pipe is rotatably provided with a cover plate, a notch is arranged on the cover plate, and a magnet is arranged at the bottom of the cover plate.

By adopting the technical scheme, the cover plate structure is added, when polishing is stopped, the cover plate can be rotated to close the opening of the dust collecting pipe, the structure of the added notch is convenient to match with a polishing grinding wheel, and the grinding wheel can be protected; the structure of the magnet is added to facilitate the connection with the dust collecting pipe.

The utility model discloses further set up to: the bottom of the frame is provided with a bottom plate, the top of the base is provided with an opening and is formed with a movable groove, and the bottom plate is movably arranged in the movable groove and is abutted against the inner wall of the movable groove; a vertical screw rod is rotatably installed in the base, penetrates through the bottom plate and is in threaded connection with the bottom plate.

Through adopting above-mentioned technical scheme, the structure that has increased the lead screw carries out threaded connection with the bottom plate, and the inside of bottom plate and activity groove carries out the butt and has played the effect of direction, can drive the bottom plate when rotating the lead screw and carry out the ascending removal of vertical side, has changed the height of frame, is applicable to the staff of different heights.

The utility model discloses further set up to: the screw rod is provided with a worm wheel, a worm meshed with the worm wheel is rotatably arranged in the base, and the end part of the worm extends to the outside of the base and is connected with a rotating wheel.

Through adopting above-mentioned technical scheme, increased the structure of worm wheel and worm, through carrying out the rotation of runner and drive worm and worm wheel rotation, the worm wheel drives the lead screw and rotates, and it is comparatively convenient when the drive lead screw rotates.

To sum up, the utility model discloses a beneficial technological effect does:

1. two groups of grinding assemblies with different grinding fineness are used for grinding the tableware, so that the grinding with different fineness is facilitated, and the working efficiency is improved; the grinding wheel on the rotating shaft is fixed through the structure of the positioning nut, so that the installation, the disassembly and the replacement of the grinding wheel are convenient;

2. the structure of the dust collection box and the dust collection pipe is added, so that the dust collection box can be used for collecting dust generated during polishing, and the position of the dust collection pipe can be adjusted; the structure of the cover plate is added at the opening of the dust collecting pipe, so that when the grinding device is not used, the cover plate can be protected;

3. the structure of the bottom plate, the screw rod and the movable groove is added, the height of the bottom plate and the height of the rack can be adjusted in a mode of driving the screw rod to rotate, and the adjustable base plate is suitable for workers with different heights.

Drawings

Fig. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the structure of the middle shaft of the present invention;

FIG. 3 is a schematic side view of the main structure of the present invention;

fig. 4 is an internal schematic view of the middle base structure of the present invention.

Reference numerals: 1. a frame; 11. a mounting seat; 12. a base plate; 13. a drive motor; 2. a dust collection box; 3. a rotating shaft; 31. roughly grinding a grinding wheel; 32. finely grinding the grinding wheel; 33. positioning a first nut; 34. a second positioning nut; 4. a dust collecting pipe; 41. a bellows; 42. a cover plate; 43. a notch; 44. a support plate; 45. a connecting plate; 46. a hole; 47. fastening screws; 5. a base; 51. a movable groove; 52. a screw rod; 53. a worm gear; 54. a worm; 55. a rotating wheel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model discloses a polishing device for melamine tableware, which comprises a base 5, a frame 1 arranged on the base 5 and a dust box 2 arranged on one side of the frame 1. The top fixed mounting of frame 1 has mount pad 11, rotates on mount pad 11 and installs pivot 3, and pivot 3 rotates along self axis.

Referring to fig. 1 and 2, a driving motor 13 is installed in the installation seat 11, gears engaged with each other are installed on an output shaft of the driving motor 13 and the rotating shaft 3, and the driving motor 13 drives the rotating shaft 3 to rotate when in operation.

Referring to fig. 1 and 2, a rough grinding component and a fine grinding component are respectively installed at two ends of the rotating shaft 3, and external threads are formed at two ends of the rotating shaft 3 and are threadedly installed with a first positioning nut 33 and a second positioning nut 34 which are matched with each other. The rough grinding component comprises two rough grinding wheels 31, the rough grinding wheels 31 are sleeved at one end of the rotating shaft 3, two sides of each rough grinding wheel 31 are provided with a positioning nut 33, the positioning nuts 33 are abutted to the rough film grinding wheels, and the positions of the rough grinding wheels 31 are fixed. Similarly, the fine grinding assembly includes two fine grinding wheels 32, and the fine grinding wheels 32 are sleeved on one end of the rotating shaft 3 far away from the coarse grinding wheel 31. Two positioning nuts 34 are arranged on two sides of the fine grinding wheel 32, and the positioning nuts 33 are abutted to the fine grinding wheel 32 to fix the position of the fine grinding wheel 32. The grinding wheel is fixed through the structure of the positioning nut, so that the coarse grinding wheel 31 and the fine grinding wheel 32 can be conveniently mounted, dismounted and replaced.

Referring to fig. 3, a fan is installed in the dust collection box 2 and an air outlet is formed in the dust collection box, two corrugated pipes 41 are connected to one side of the dust collection box 2, the corrugated pipes 41 are connected to the dust collection pipe 4, and openings of the dust collection pipe 4 face the coarse grinding component and the fine grinding component respectively. The fan is used for absorbing dust generated during grinding when working. An inclined surface is formed at the opening of the dust collecting pipe 4, and the inclined direction of the inclined surface is inclined from bottom to top in the direction away from the rotating shaft 3. Pallets 44 are placed on both sides of the housing 1, and the dust collecting pipes 4 are connected above the pallets 44. The edge of the supporting plate 44 is formed with a connecting plate 45, the connecting plate 45 is formed with a horizontal through hole 46, a fastening screw 47 is mounted on the hole 46, the fastening screw 47 passes through the hole 46 and is in threaded fit with the dust collecting pipe 4, and the nut of the fastening screw 47 is abutted against the connecting plate 45, so that the position of the dust collecting pipe 4 is fixed. The fastening screw 47 is screwed to move the dust collecting pipe 4 along the direction of the hole 46, so that the distance between the openings of the dust collecting pipe 4 and the grinding wheels is changed, and after the grinding wheels on the rotating shaft 3 are replaced, the position of the dust collecting pipe 4 is changed, so that dust can be better removed by using the dust collecting pipe 4 during grinding.

Referring to fig. 1 and 3, a cover plate 42 is rotatably mounted on the top of the opening of the dust collecting pipe 4, and the center line of rotation of the cover plate 42 is arranged in the horizontal direction. The cover plate 42 is provided with a notch 43 to facilitate smooth closing during rotation. A magnet is fixedly connected to the bottom of the cover plate 42, the end of the dust collecting pipe 4 is made of iron, and the cover plate 42 and the dust collecting pipe 4 can be fixed to each other by the magnetism of the magnet after the cover plate 42 is closed.

Referring to fig. 1 and 4, a bottom plate 12 is installed at the bottom of a frame 1, a vertical movable groove 51 is formed at the top of a base 5, the base 5 is movably installed in the movable groove 51 and is abutted against the inner wall of the movable groove 51, and the movable groove 51 plays a role in guiding the bottom plate 12. The movable groove 51 is rotatably provided with a vertical screw rod 52, the screw rod 52 penetrates through the bottom plate 12 and is in threaded fit with the screw rod 52, and the screw rod 52 rotates along the axis of the screw rod 52. A worm 54 is rotatably mounted in the movable groove 51, and the worm 54 is disposed horizontally and rotates along its axis. The worm wheel 53 meshed with the worm 54 is fixedly connected to the screw rod 52, the end of the worm 54 extends to the outside of the movable groove 51 and is connected with the rotating wheel 55, the worm 54 and the worm wheel 53 can be driven to rotate through the rotation of the rotating wheel 55, the worm wheel 53 drives the screw rod 52 to rotate, the screw rod 52 can drive the bottom plate 12 to vertically move when rotating, and therefore the height of the rack 1 is changed, and workers with different heights can use the rack conveniently.

The implementation principle of the embodiment is as follows: when the grinding wheel device is used, the two ends of the rotating shaft 3 are provided with the rough grinding wheel 31 and the fine grinding wheel 32 which are installed and fixed, and grinding wheels with different fineness can be selected according to actual conditions, so that the grinding effect is better. The dust generated during grinding can be sucked through the structure of the dust collecting box and the dust collecting pipe 4.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a grinding device for melamine tableware, includes base (5), sets up frame (1) on base (5) and sets up dust collection box (2) in frame (1) one side, its characterized in that: the top of the rack (1) is provided with a mounting seat (11), the mounting seat (11) is rotatably provided with a rotating shaft (3), the end part of the rotating shaft (3) is formed with threads and is provided with a first positioning nut (33) and a second positioning nut (34), two ends of the rotating shaft are respectively sleeved with a coarse grinding assembly and a fine grinding assembly, the coarse grinding assembly comprises two coarse grinding wheels (31), the coarse grinding wheels (31) are sleeved on the rotating shaft (3) and are provided with the first positioning nuts (33) on two sides, and the first positioning nuts (33) are abutted to the coarse grinding wheels (31); the fine grinding assembly comprises two fine grinding wheels (32), the fine film grinding wheel is sleeved at one end of the rotating shaft (3) far away from the coarse grinding wheel (31), two ends of the fine film grinding wheel are provided with second positioning nuts (34), and the second positioning nuts (34) are abutted to the fine grinding wheels (32); a driving mechanism for driving the rotating shaft (3) to rotate along the axis of the rotating shaft (3) is arranged on the rack (1); a fan and an air outlet are arranged in the dust collection box (2), two dust collection pipes (4) are arranged on one side of the dust collection box (2), and openings of the dust collection pipes (4) face the coarse grinding component and the fine grinding component respectively.

2. A grinding device for melamine tableware according to claim 1 wherein: the driving mechanism comprises a driving motor (13) arranged in the mounting seat (11), gears which are meshed with each other are arranged on an output shaft of the driving motor (13) and the rotating shaft (3), and the driving motor (13) drives the rotating shaft (3) to rotate.

3. A grinding device for melamine tableware according to claim 1 wherein: the dust collecting pipe (4) is communicated with the interior of the dust collecting box (2) through the corrugated pipe (41), a supporting plate (44) is arranged below the dust collecting pipe (4), and a positioning piece for fixing the position of the dust collecting pipe (4) is arranged on the supporting plate (44).

4. A sanding device for melamine tableware according to claim 3 wherein: the positioning piece is set to be a fastening screw (47), a connecting plate (45) is arranged on the supporting plate (44), a first hole (46) which is communicated in the horizontal direction is formed in the connecting plate (45), the fastening screw (47) penetrates through the first hole (46) to be in threaded fit with the dust collecting pipe (4), and a nut of the fastening screw (47) is abutted to the connecting plate (45).

5. A grinding device for melamine tableware according to claim 1 wherein: an inclined plane is arranged at the opening of the dust collecting pipe (4), and the inclined direction of the inclined plane is inclined from bottom to top towards the direction far away from the rotating shaft (3).

6. A grinding device for melamine tableware according to claim 1 wherein: the top of the opening of the dust collecting pipe (4) is rotatably provided with a cover plate (42), a notch (43) is arranged on the cover plate (42), and a magnet is arranged at the bottom of the cover plate (42).

7. A grinding device for melamine tableware according to claim 1 wherein: a bottom plate (12) is arranged at the bottom of the rack (1), the top of the base (5) is opened and is formed with a movable groove (51), and the bottom plate (12) is movably arranged in the movable groove (51) and is abutted against the inner wall of the movable groove (51); a vertical screw rod (52) is rotatably arranged in the base (5), and the screw rod (52) penetrates through the bottom plate (12) and is in threaded connection with the bottom plate (12).

8. A sanding device for melamine tableware according to claim 7 wherein: the screw rod (52) is provided with a worm wheel (53), a worm (54) meshed with the worm wheel (53) is rotatably arranged in the base (5), and the end part of the worm (54) extends to the outside of the base (5) and is connected with a rotating wheel (55).