Grinding machine for ornament processing

Abstract

The utility model discloses a grinding machine for ornament processing, which comprises a bottom plate, a clamp, a grinding sheet and two groups of side baffles, the clamp and the grinding sheet are arranged on the corresponding surfaces of the two groups of side baffles, the upper surfaces of the two groups of side baffles are rotatably provided with a dustproof protective plate, and the upper surface of the bottom plate is provided with a driving assembly for driving the grinding sheet to grind an ornament. An offset assembly used for driving the grinding piece to move and grind the ornament is arranged on the upper surface of the bottom plate and located on the side face of the driving assembly. According to the grinding machine, the grinding piece is driven by the driving assembly to grind an ornament, when the size of the ornament is changed, the grinding piece is driven to move left and right along the sliding groove under the action of the deviation assembly to grind the ornament, then the use applicability of the grinding machine is improved, the ornament is wrapped by the dustproof protection plate in the ornament grinding process, and the grinding efficiency is improved. And therefore, chippings are prevented from splashing to the outside of the grinding machine in the grinding process, and the environment is protected.

Description

Technical Field

[0001] The utility model relates to the technical field of jewelry grinders, in particular to a grinder for jewelry processing. Background Art

[0002] Jewelry is an item used for decoration, and its general purpose is to beautify personal appearance, decorate the room, beautify the public environment, and decorate the car. Therefore, jewelry can be divided into the following categories: home jewelry, clothing jewelry, car jewelry, etc. As the number of people wearing jewelry increases, the wholesale jewelry industry is gradually rising. The grinding machine uses the rotation of the rotating wheel to drive the grinding disc to move, and uses the grinding disc to grind the edge of the jewelry;

[0003] However, debris will be generated during the grinding process, and since the grinding sheet moves at a fast speed, the debris is easily splashed to the outside of the grinder, causing pollution to the environment. In addition, the existing grinding sheets select fixed-size grinding sheets according to the size of the jewelry, which avoids the need to move the grinding sheets. When the size of the jewelry becomes larger, the grinding sheet cannot contact the front of the jewelry, so workers are required to manually move the grinding sheet to grind larger jewelry, which makes the grinding process very cumbersome, time-consuming and labor-intensive. Utility Model Content

[0004] The utility model aims to provide a grinding machine for jewelry processing, so as to solve the problems in the prior art that the grinding process is prone to generate debris, pollute the environment, and the manual mobile grinding leads to cumbersome operation, time-consuming and labor-intensive operation.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A grinder for jewelry processing comprises a base plate, a clamp, a grinding sheet and a side baffle plate, wherein the side baffle plates are provided in two groups, the clamp and the grinding sheet are arranged on the corresponding surfaces of the two groups of side baffle plates, dustproof guard plates are rotatably arranged on the upper surfaces of the two groups of side baffle plates, a driving component for driving the grinding sheet to grind the jewelry is arranged on the upper surface of the base plate, and an offset component for driving the grinding sheet to move and grind the jewelry is arranged on the upper surface of the base plate and located on the side of the driving component.

[0007] Preferably, the driving assembly includes a motor, a gear column and a rotating shaft, the motor is fixedly bolted to the upper surface of the base plate, the gear column is keyed to the output end of the motor, the rotating shaft is connected to one end of the gear column away from the motor, and the grinding plate is fixedly connected to the other end of the rotating shaft.

[0008] Preferably, the offset assembly includes a first connecting rod, a second connecting rod, a connecting column, a gear, an eccentric wheel and a connecting plate, one end of the first connecting rod is rotatably connected to the second connecting rod, the second connecting rod is fixedly connected to the outer arc surface of the connecting column, and the connecting plate is fixedly arranged on a side of the connecting column away from the second connecting rod, and the connecting column is rotatably arranged on the upper surface of the base plate.

[0009] Preferably, a sliding column is fixedly provided at the bottom end of the connecting plate away from the connecting column, and a rotation groove corresponding to the sliding column is opened on the upper surface of the eccentric wheel, the gear is rotatably arranged on the upper surface of the bottom plate, and the gear is meshed with the tooth column, and the eccentric wheel is rotatably fixedly connected to the upper surface of the gear.

[0010] Preferably, the offset assembly also includes a support seat, a snap-in protrusion and a connecting module, the snap-in protrusion is rotatably sleeved on the outer arc surface of the rotating shaft, the first connecting rod is rotatably set on one side of the snap-in protrusion, the support seat is fixedly installed on the upper surface of the base plate, and a sliding groove corresponding to the snap-in protrusion is opened inside the support seat.

[0011] Preferably, the connecting module includes a first rotating disk, a first clip-on plate, a first clip-on cover, a second clip-on cover, a second rotating disk and a second clip-on plate, the first clip-on plate and the second clip-on plate are respectively installed on the corresponding surfaces of the first rotating disk and the second rotating disk, and the first clip-on cover is slidably sleeved on the outer arc surface of the first clip-on plate, and the second clip-on cover is slidably sleeved on the outer arc surface of the second clip-on plate.

[0012] Preferably, the first clamping cover and the second clamping cover are fixedly connected, and the first rotating disk is connected to an end of the gear column away from the motor, and the second rotating disk is fixedly connected to an end of the rotating shaft close to the motor.

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

[0014] The utility model drives the grinding disc to grind the ornaments through the driving component. When the size of the ornaments is changed, the grinding disc is driven to move left and right along the sliding groove to grind the ornaments under the action of the offset component, thereby improving the applicability of the grinder. In the process of grinding the ornaments, the ornaments are wrapped by the dustproof guard plate to prevent debris from splashing to the outside of the grinder during the grinding process, thereby protecting the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is an exploded view of part of the structure of the utility model;

[0017] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at A in the middle

[0018] Figure 4 It is an exploded view of the rotating disk in the utility model.

[0019] In the figure: 1. bottom plate; 2. clamp; 3. grinding disc; 4. side baffle; 5. dust shield; 6. drive assembly; 7. offset assembly; 8. support seat; 9. sliding groove; 10. snap-in protrusion; 11. first connecting rod; 12. second connecting rod; 13. connecting column; 14. gear; 15. eccentric wheel; 16. motor; 17. rotating groove; 18. gear column; 19. rotating shaft; 20. first rotating disk; 21. first snap-in plate; 22. first snap-in cover; 23. second snap-in cover; 24. second rotating disk; 25. second snap-in plate; 26. connecting plate; 27. sliding column. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0021] like Figure 1-4 As shown, a grinder for jewelry processing includes a base plate 1, a clamp 2, a grinding sheet 3 and a side baffle 4, two groups of side baffles 4 are provided, the clamp 2 and the grinding sheet 3 are arranged on the corresponding surfaces of the two groups of side baffles 4, dustproof guard plates 5 are rotatably provided on the upper surfaces of the two groups of side baffles 4, a driving component 6 for driving the grinding sheet 3 to grind the jewelry is provided on the upper surface of the base plate 1, an offset component 7 for driving the grinding sheet 3 to move and grind the jewelry is provided on the upper surface of the base plate 1 and located on the side of the driving component 6, the jewelry is fixed to the side of the grinding sheet 3 by the clamp 2, and then the grinding sheet 3 is covered by the dustproof guard plate 5 and the two groups of side baffles 4, so as to prevent debris from splashing to the outside of the grinder during the grinding process.

[0022] Furthermore, the driving assembly 6 includes a motor 16, a gear column 18 and a rotating shaft 19. The motor 16 is fixedly bolted to the upper surface of the base plate 1, the gear column 18 is keyed to the output end of the motor 16, the rotating shaft 19 is connected to one end of the gear column 18 away from the motor 16, and the polishing plate 3 is fixedly connected to the other end of the rotating shaft 19. When the motor 16 is started, the gear column 18 is driven to rotate, and the gear column 18 drives the polishing plate 3 to rotate through the rotating shaft 19, so that the jewelry is polished by the polishing plate 3.

[0023] Furthermore, the offset assembly 7 includes a first connecting rod 11, a second connecting rod 12, a connecting column 13, a gear 14, an eccentric wheel 15 and a connecting plate 26, one end of the first connecting rod 11 is rotatably connected to the second connecting rod 12, the second connecting rod 12 is fixedly connected to the outer arc surface of the connecting column 13, and the connecting plate 26 is fixedly arranged on the side of the connecting column 13 away from the second connecting rod 12, the connecting column 13 is rotatably arranged on the upper surface of the base plate 1, when the connecting plate 26 moves, it drives the connecting column 13 to rotate on the upper surface of the base plate 1, the connecting column 13 drives the second connecting rod 12 to rotate at the connection with the first connecting rod 11, and the first connecting rod 11 is rotatably connected to the snap-in protrusion 10 while driving the snap-in protrusion 10 to move along the sliding groove 9.

[0024] Furthermore, a sliding column 27 is fixedly provided at the bottom end of the connecting plate 26 away from the connecting column 13, and a rotating groove 17 corresponding to the sliding column 27 is opened on the upper surface of the eccentric wheel 15. The gear 14 is rotatably set on the upper surface of the base plate 1, and the gear 14 is meshed with the tooth column 18. The eccentric wheel 15 is rotatably fixedly connected to the upper surface of the gear 14. When the tooth column 18 rotates, the gear 14 is driven to rotate through the teeth. The gear 14 drives the eccentric wheel 15 to rotate eccentrically, and the sliding column 27 is stuck in the rotating groove 17, so that the connecting plate 26 moves with the eccentric wheel 15, thereby ensuring that the polishing sheet 3 can move and polish the ornaments.

[0025] Furthermore, the offset assembly 7 also includes a support seat 8, a snap-fitting protrusion 10 and a connecting module. The snap-fitting protrusion 10 is rotatably sleeved on the outer arc surface of the rotating shaft 19, and the first connecting rod 11 is rotatably set on one side of the snap-fitting protrusion 10. The support seat 8 is fixedly installed on the upper surface of the base plate 1, and a sliding groove 9 corresponding to the snap-fitting protrusion 10 is opened inside the support seat 8. The snap-fitting protrusion 10 is supported by the support seat 8, and the snap-fitting protrusion 10 is slidably snapped into the sliding groove 9, thereby ensuring that the grinding sheet 3 will not tilt when the snap-fitting protrusion 10 moves.

[0026] Furthermore, the connecting module includes a first rotating disk 20, a first clamping plate 21, a first clamping cover 22, a second clamping cover 23, a second rotating disk 24 and a second clamping plate 25. The first clamping plate 21 and the second clamping plate 25 are respectively installed on the corresponding surfaces of the first rotating disk 20 and the second rotating disk 24, and the first clamping cover 22 is slidably sleeved on the outer arc surface of the first clamping plate 21, and the second clamping cover 23 is slidably sleeved on the outer arc surface of the second clamping plate 25. When the motor 16 drives the grinding sheet 3 to move and rotate through the offset assembly 7, the clamping protrusion 10 moves. At this time, the second clamping cover 23 slides along the second clamping plate 25, and the first clamping cover 22 slides along the first clamping plate 21, thereby ensuring that the grinding sheet 3 can move while rotating.

[0027] Furthermore, the first snap-on cover 22 and the second snap-on cover 23 are fixedly connected, and the first rotating disk 20 is connected to one end of the gear column 18 away from the motor 16, and the second rotating disk 24 is fixedly connected to one end of the rotating shaft 19 close to the motor 16. When the motor 16 is started, the first rotating disk 20 is driven to rotate, and the first rotating disk 20 drives the second snap-on cover 23 to rotate through the first snap-on cover 22, and the second snap-on cover 23 drives the second rotating disk 24 to rotate, thereby driving the rotating shaft 19 to rotate.

[0028] Working principle: fix the jewelry to the side of the grinding sheet 3 through the clamp 2, then close the dustproof guard plate 5 to prevent debris from splashing during the grinding process, and then start the motor 16 to drive the gear column 18 to rotate, and the gear column 18 drives the rotating shaft 19 to rotate through the first rotating disk 20 and the second rotating disk 24, thereby driving the grinding sheet 3 to rotate and grind the jewelry, and the gear column 18 drives the gear 14 to rotate through the teeth, and the gear 14 drives the clamping protrusion 10 to displace through the remaining parts of the offset assembly 7, and then drives the rotating shaft 19 to displace, thereby driving the grinding sheet 3 to displace while continuing to rotate and grind the jewelry, thereby improving the applicability of the grinder and making the grinder suitable for jewelry of different sizes.

[0029] 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 grinding machine for jewelry processing, characterized in that: It includes a base plate, a clamp, a polishing sheet and a side baffle, wherein the side baffles are provided in two groups, the clamps and the polishing sheets are arranged on the corresponding surfaces of the two groups of side baffles, dust-proof guards are rotatably arranged on the upper surfaces of the two groups of side baffles, a driving component for driving the polishing sheet to polish the ornaments is arranged on the upper surface of the base plate, and an offset component for driving the polishing sheet to move and polish the ornaments is arranged on the upper surface of the base plate and located on the side of the driving component.

2. The jewelry processing grinding machine according to claim 1, characterized in that: The driving assembly includes a motor, a gear column and a rotating shaft. The motor is fixedly bolted to the upper surface of the base plate, the gear column is keyed to the output end of the motor, the rotating shaft is connected to one end of the gear column away from the motor, and the grinding plate is fixedly connected to the other end of the rotating shaft.

3. A jewelry processing grinding machine according to claim 2, characterized in that: The offset assembly includes a first connecting rod, a second connecting rod, a connecting column, a gear, an eccentric wheel and a connecting plate, one end of the first connecting rod is rotatably connected to the second connecting rod, the second connecting rod is fixedly connected to the outer arc surface of the connecting column, and the connecting plate is fixedly arranged on a side of the connecting column away from the second connecting rod, and the connecting column is rotatably arranged on the upper surface of the base plate.

4. The jewelry processing grinding machine according to claim 3, characterized in that: A sliding column is fixedly arranged at the bottom end of one side of the connecting plate away from the connecting column, and a rotation groove corresponding to the sliding column is opened on the upper surface of the eccentric wheel. The gear is rotatably arranged on the upper surface of the bottom plate, and the gear is meshed with the tooth column. The eccentric wheel is rotatably fixedly connected to the upper surface of the gear.

5. The jewelry processing grinding machine according to claim 4, characterized in that: The offset assembly also includes a support seat, a snap-on protrusion and a connecting module. The snap-on protrusion is rotatably sleeved on the outer arc surface of the rotating shaft, the first connecting rod is rotatably set on one side of the snap-on protrusion, the support seat is fixedly installed on the upper surface of the base plate, and a sliding groove corresponding to the snap-on protrusion is opened inside the support seat.

6. The jewelry processing grinding machine according to claim 5, characterized in that: The connecting module includes a first rotating disk, a first clamping plate, a first clamping cover, a second clamping cover, a second rotating disk and a second clamping plate. The first clamping plate and the second clamping plate are respectively installed on the corresponding surfaces of the first rotating disk and the second rotating disk, and the first clamping cover is slidably sleeved on the outer arc surface of the first clamping plate, and the second clamping cover is slidably sleeved on the outer arc surface of the second clamping plate.

7. The jewelry processing grinding machine according to claim 6, characterized in that: The first clamping cover and the second clamping cover are fixedly connected, and the first rotating disk is connected to an end of the gear column away from the motor, and the second rotating disk is fixedly connected to an end of the rotating shaft close to the motor.

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