Noble metal wire straightening and cutting device
By introducing anti-splash and protection mechanisms into the precious metal wire straightening and cutting device, the problems of fragment splashing and oxidation during cutting are solved, achieving efficient resource recovery and protection of metal surfaces.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEZHOU LIANGLI HARDWARE PRODUCTS CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-04-28
AI Technical Summary
Precious metal wires are prone to fragmentation when cut, which reduces resource utilization. At the same time, the metal surface on the winding spool is easily oxidized and loses its luster.
A precious metal wire straightening and cutting device was designed, which includes a splash-proof mechanism and a protective mechanism. The splash-proof mechanism prevents fragments from splashing by driving a sliding frame with an electric slide rail, and recovers the fragments through a feeding trough and a collection mechanism. The protective mechanism uses magnets and iron sheets to connect an arc-shaped cover to seal the winding reel and prevent oxidation.
It effectively recycles metal fragments, improves resource utilization, and prevents the oxidation of precious metals on the winding spool, maintaining the metallic luster.
Smart Images

Figure CN224168632U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wire processing technology, specifically relating to a device for straightening and cutting precious metal wires. Background Technology
[0002] Metal wire generally refers to linear materials made of metal. It possesses excellent electrical and thermal conductivity, strength, and corrosion resistance, and is widely used in fields such as power, communications, construction, machinery, automotive, and aerospace. In jewelry making, precious metal wire is sometimes used as a metal base to enhance the aesthetic appeal of jewelry.
[0003] Existing precious metal wire straightening and cutting devices can cut wires to the required length, which is very convenient. However, metal wires are prone to breakage when cut, and if they are not collected, it will lead to increased costs and reduced resource utilization. Furthermore, precious metal wires on the winding spool need to be sealed and stored during use, otherwise the metal surface will be oxidized and lose its metallic luster. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides a precious metal wire straightening and cutting device, which features the ability to recycle metal fragments and seal and store the wire.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a precious metal wire straightening and cutting device, comprising a worktable, a cutting component on the top of the worktable, a splash-proof mechanism on the side of the top of the worktable near the cutting component, a lead screw drive mechanism on the side of the top of the worktable away from the splash-proof mechanism, a gripper on one side of the lead screw drive mechanism, a winding reel on the outer side of the worktable, a protective mechanism on one side of the winding reel, and a support leg on the bottom of the worktable, with casters at the bottom of the support leg.
[0006] Preferably, the splash-proof mechanism includes an electric slide rail, a sliding frame, elongated holes, a discharge trough, and a collection mechanism. The top of the electric slide rail is provided with a sliding frame, the two sides of the sliding frame are provided with elongated holes, the lower inner end of the sliding frame is provided with a discharge trough, and the bottom of the sliding frame is provided with a collection mechanism on the side near the discharge trough.
[0007] Preferably, the collection mechanism includes a collection box, a slot, and a rod, wherein the upper inner side of the collection box has a slot, and the bottom of the sliding frame is fixedly connected to the rod near the slot.
[0008] Preferably, a sliding plate is provided on the inner side of the sliding frame near the material feeding trough.
[0009] Preferably, the protective mechanism includes an arc-shaped cover, a support plate, a magnet, and an iron sheet, wherein the iron sheet is fixedly connected to the upper inner side of the arc-shaped cover, a support plate is provided on the inner side of the winding reel near the iron sheet, and a magnet is provided on the top of the support plate.
[0010] Preferably, a sealing gasket is fixedly connected to the lower side of the arc-shaped cover.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model is equipped with a splash-proof mechanism. The electric slide rail drives the sliding frame to abut against the cutting component. The elongated holes on both sides of the sliding frame allow the wire to pass through freely. The outer shell of the sliding frame can prevent metal fragments from flying when cutting the wire. The fragments are collected by the feeding trough and the collecting mechanism. The collecting mechanism can recycle and store the fragments. The sliding plate can assist the metal fragments to slide into the collection box. The sliding frame prevents the fragments from flying out and can recycle the metal fragments, improving resource utilization.
[0013] 2. This utility model is equipped with a protective mechanism. The arc-shaped cover can be connected to the winding spool by the magnetic force of the magnet and the iron sheet. There are two arc-shaped covers, one upper and one lower. The two arc-shaped covers are placed inside the winding spool and fixed to the inside of the winding spool by magnetic force, which can protect the precious metal on the winding spool and prevent dust from falling in. The sealing gasket can fill the connection between the two arc-shaped covers to reduce the penetration of oxygen. By fixing the two arc-shaped covers to the inside of the winding spool, the metal wire can be well protected. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a front view structural diagram of the present invention;
[0016] Figure 3 This is a schematic diagram of the splash-proof mechanism of this utility model;
[0017] Figure 4 This is a schematic diagram of the collection mechanism of this utility model;
[0018] Figure 5 This is a schematic diagram of the protective mechanism of this utility model;
[0019] In the diagram: 1. Workbench; 2. Cutting assembly; 3. Splash prevention mechanism; 31. Electric slide rail; 32. Sliding frame; 33. Elongated hole; 34. Feed chute; 35. Collection mechanism; 351. Collection box; 352. Slot; 353. Insert rod; 36. Lower slide plate; 4. Screw drive mechanism; 5. Gripper; 6. Winding reel; 7. Protective mechanism; 71. Arc-shaped cover; 72. Support plate; 73. Magnet; 74. Iron sheet; 75. Sealing gasket; 8. Support leg; 9. Casters. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1
[0021] Please see Figure 1-5 The present invention provides the following technical solution: a precious metal wire straightening and cutting device, including a workbench 1, a cutting component 2 on the top of the workbench 1, a splash-proof mechanism 3 on the side of the top of the workbench 1 close to the cutting component 2, a lead screw transmission mechanism 4 on the side of the top of the workbench 1 away from the splash-proof mechanism 3, a gripper 5 on one side of the lead screw transmission mechanism 4, a winding reel 6 on the outer side of the workbench 1, a protective mechanism 7 on one side of the winding reel 6, a support leg 8 at the bottom of the workbench 1, and a caster wheel 9 at the bottom of the support leg 8.
[0022] Specifically, the splash-proof mechanism 3 includes an electric slide rail 31, a sliding frame 32, an elongated hole 33, a discharge trough 34, and a collection mechanism 35. The top of the electric slide rail 31 is provided with a sliding frame 32, the two sides of the sliding frame 32 are provided with elongated holes 33, the lower inner end of the sliding frame 32 is provided with a discharge trough 34, and the bottom of the sliding frame 32 is provided with a collection mechanism 35 on the side near the discharge trough 34.
[0023] By adopting the above technical solution, the electric slide rail 31 drives the sliding frame 32 to abut against the cutting component 2. The elongated holes 33 on both sides of the sliding frame 32 allow the wire to pass through freely. The outer shell of the sliding frame 32 can prevent metal fragments from flying when cutting the wire, and collect the fragments through the feeding trough 34 and the collecting mechanism 35. The collecting mechanism 35 can recycle and preserve the fragments.
[0024] Specifically, the collection mechanism 35 includes a collection box 351, a slot 352, and a rod 353. The upper inner side of the collection box 351 has a slot 352, and the bottom of the sliding frame 32 is fixedly connected to the rod 353 near the slot 352.
[0025] By adopting the above technical solution, metal fragments enter the collection box 351 along the feeding chute 34. When the collection box 351 is full, it can be pulled out along the insertion rod 353 to achieve the effect of recycling metal fragments.
[0026] Specifically, a sliding plate 36 is provided on the inner side of the sliding frame 32 near the material discharge chute 34.
[0027] By adopting the above technical solution, the sliding plate 36 can assist metal fragments to slide into the collection box 351.
[0028] In this embodiment, one end of the metal wire on the winding reel 6 is clamped by the gripper 5. The screw drive mechanism 4 drives the gripper 5 to move and pull out the wire. After the wire reaches the required length, the cutting component 2 performs the cutting operation. The electric slide rail 31 drives the sliding frame 32 to abut against the cutting component 2. The elongated holes 33 on both sides of the sliding frame 32 allow the wire to pass through freely. The outer shell of the sliding frame 32 can prevent metal fragments from flying when the wire is cut. The metal fragments enter the collection box 351 along the feeding groove 34. When the collection box 351 is full, it can be pulled out along the insertion rod 353 to achieve the effect of recycling metal fragments. The sliding plate 36 can assist the metal fragments to slide into the collection box 351. The sliding frame 32 prevents the fragments from flying out, so the metal fragments can be recycled and reused, improving resource utilization. Example 2
[0029] The difference between this embodiment and embodiment 1 is that the protective mechanism 7 includes an arc-shaped cover 71, a support plate 72, a magnet 73, and an iron sheet 74. The iron sheet 74 is fixedly connected to the upper inner side of the arc-shaped cover 71. The support plate 72 is provided on the inner side of the winding reel 6 near the iron sheet 74. The magnet 73 is provided on the top of the support plate 72.
[0030] By adopting the above technical solution, the arc-shaped cover 71 can be connected to the winding reel 6 by the magnetic force of the magnet 73 and the iron sheet 74. There are two arc-shaped covers 71, one on top and one on the bottom. By placing the two arc-shaped covers 71 inside the winding reel 6 and fixing them to the inside of the winding reel 6 by magnetic force, the precious metal on the winding reel 6 can be protected and dust can be prevented from falling in.
[0031] Specifically, a sealing gasket 75 is fixedly connected to the lower side of the arc-shaped cover 71.
[0032] By adopting the above technical solution, the sealing gasket 75 can fill the connection between the two arc-shaped caps 71, reducing the infiltration of oxygen.
[0033] In this embodiment, the arc-shaped cover 71 can be connected to the winding reel 6 by the magnetic force of the magnet 73 and the iron sheet 74. There are two arc-shaped covers 71, one on top and one on the bottom. The two arc-shaped covers 71 are placed inside the winding reel 6 and fixed to the inside of the winding reel 6 by magnetic force, which can protect the precious metal on the winding reel 6 and prevent dust from falling in. The sealing gasket 75 can fill the connection between the two arc-shaped covers 71 to reduce the infiltration of oxygen. By fixing the two arc-shaped covers 71 to the inside of the winding reel 6, the metal wire can be well protected.
[0034] The structure and operating principle of the workbench 1, cutting assembly 2, lead screw transmission mechanism 4, gripper 5, winding reel 6 and caster wheel 9 in this utility model have been disclosed in a metal wire cutting device disclosed in Chinese patent application number CN202421742205.2.
[0035] The working principle and usage process of this utility model are as follows: When using this utility model, one end of the metal wire on the winding reel 6 is clamped by the gripper 5. The screw drive mechanism 4 drives the gripper 5 to move, pulling out the wire. After the wire reaches the required length, the cutting component 2 performs the cutting operation. The electric slide rail 31 drives the sliding frame 32 to abut against the cutting component 2. The elongated holes 33 on both sides of the sliding frame 32 allow the wire to pass through freely. The outer shell of the sliding frame 32 can prevent metal fragments from flying when cutting the wire. The metal fragments enter the collection box 351 along the feeding groove 34. When the collection box 351 is full, it can be pulled out along the insertion rod 353 to achieve the recycling of metal fragments. The sliding plate 36 helps metal fragments slide into the collection box 351, and the sliding frame 32 prevents the fragments from flying out, allowing for the recycling of metal fragments and improving resource utilization. The arc-shaped cover 71 can be connected to the winding reel 6 by the magnetic force of the magnet 73 and the iron sheet 74. There are two arc-shaped covers 71, one on top and one on the bottom. Placing the two arc-shaped covers 71 inside the winding reel 6 and fixing them to the inside of the winding reel 6 by magnetic force can protect the precious metal on the winding reel 6 and prevent dust from falling in. The sealing gasket 75 can fill the connection between the two arc-shaped covers 71 to reduce oxygen infiltration. By fixing the two arc-shaped covers 71 to the inside of the winding reel 6, the metal wire can be well protected.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A precious metal wire straightening and cutting device, comprising a worktable (1), characterized in that: The top of the workbench (1) is provided with a cutting assembly (2), a splash guard (3) is provided on the side of the top of the workbench (1) close to the cutting assembly (2), a screw drive mechanism (4) is provided on the side of the top of the workbench (1) away from the splash guard mechanism (3), a gripper (5) is provided on one side of the screw drive mechanism (4), a winding reel (6) is provided on the outside of the workbench (1), a protective mechanism (7) is provided on one side of the winding reel (6), a support leg (8) is provided at the bottom of the workbench (1), and a caster wheel (9) is provided at the bottom of the support leg (8).
2. The precious metal wire straightening and cutting device according to claim 1, characterized in that: The splash-proof mechanism (3) includes an electric slide rail (31), a sliding frame (32), an elongated hole (33), a discharge trough (34), and a collection mechanism (35). The top of the electric slide rail (31) is provided with a sliding frame (32), the two sides of the sliding frame (32) are provided with elongated holes (33), the lower inner end of the sliding frame (32) is provided with a discharge trough (34), and the bottom of the sliding frame (32) near the discharge trough (34) is provided with a collection mechanism (35).
3. The precious metal wire straightening and cutting device according to claim 2, characterized in that: The collection mechanism (35) includes a collection box (351), a slot (352) and a rod (353). The upper inner side of the collection box (351) is provided with a slot (352), and the bottom of the sliding frame (32) is fixedly connected to the side of the slot (352) near the bottom of the sliding frame (32) with the rod (353) attached.
4. The precious metal wire straightening and cutting device according to claim 2, characterized in that: The sliding frame (32) has a sliding plate (36) on the inner side near the feed chute (34).
5. The precious metal wire straightening and cutting device according to claim 1, characterized in that: The protective mechanism (7) includes an arc-shaped cover (71), a tray (72), a magnet (73) and an iron sheet (74). The upper inner side of the arc-shaped cover (71) is fixedly connected to the iron sheet (74). The inner side of the winding reel (6) near the iron sheet (74) is provided with a tray (72), and the top of the tray (72) is provided with a magnet (73).
6. The precious metal wire straightening and cutting device according to claim 5, characterized in that: A sealing gasket (75) is fixedly connected to the lower side of the arc-shaped cover (71).
Citation Information
Patent Citations
Metal wire cutting device
CN222790487U