A clean cooling device for sheet precious metal processing and rolling
By designing a variable diameter adjustment structure and cooling device to adapt to metal sheets of different thicknesses, the problems of excessively high temperature and difficulty in heat dissipation during the processing of sheet precious metals were solved, achieving a safe and efficient cooling effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 紫金矿业集团黄金冶炼有限公司
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-26
AI Technical Summary
In the processing of sheet precious metals, excessively high metal surface temperature poses a risk of scalding, and different metal sheet thicknesses make heat dissipation, fixation, and transfer difficult.
A device comprising a rotating shaft, a limiting shaft, an adjusting block, a collar, and a servo motor was designed. Through the variable diameter structure of the adjusting block and the drive of the servo motor, adaptive heat dissipation for metal sheets of different thicknesses is achieved, and rapid cooling is achieved using a cooling air gun and a cooling plate.
It achieves effective heat dissipation of metal sheets of different thicknesses during processing, reduces temperature risks, improves production safety and efficiency, and avoids contamination of precious metal purity.
Smart Images

Figure CN224272731U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet precious metal processing, and more specifically, to a clean cooling device for sheet precious metal processing and rolling. Background Technology
[0002] In existing sheet precious metal processing, the contact area increases as the metal is pressed and stretched during repeated batch rolling. This causes the metal surface to continuously release heat from the contact surface with the pressure rollers, resulting in excessively high metal temperatures. Hand contact with these materials poses a risk of burns. Therefore, there is an urgent need for a device that can simultaneously process and cool the metal during batch rolling, achieving rapid cooling for improved efficiency, protecting personnel and equipment safety, and preventing contamination of precious metal purity.
[0003] In addition, during the cooling process, the metal is always in contact with the worktable, and the part in contact cannot dissipate heat quickly. At the same time, due to the different thicknesses of the different metal sheets, it is impossible to accurately fix and transfer them to the inside for heat dissipation during loading.
[0004] Therefore, we have made improvements to this and proposed a clean cooling device for the rolling of sheet precious metals. Utility Model Content
[0005] In order to achieve the above-mentioned objectives, this utility model provides a clean cooling device for the rolling of sheet precious metals to solve the above problems.
[0006] This utility model specifically includes:
[0007] A rotating shaft has a limit shaft fixedly connected to its outer surface, and an adjusting block is slidably connected to its outer surface. The adjusting block contracts from one end to the other to form a variable diameter shape. A collar is fixedly connected to the adjusting block away from the contraction surface. A connecting rod is fixedly connected to the outer surface of the collar. The connecting rod is L-shaped, and a pull rope is fixedly connected to its vertical portion.
[0008] Preferably, the other end of the pull rope is wound with a spool, the outer surface of the spool is threaded with a threaded rod, the other end of the threaded rod passes through the spool and is threaded with a fixing plate, the fixing plate has a plurality of threaded holes arranged in a ring near the spool surface, the threaded holes are threaded with the threaded rod, and the fixing plate is rotatably connected to the spool.
[0009] Preferably, there are two rotating shafts distributed vertically, and a limit ring is fixedly connected to the end of the rotating shaft near the adjusting block.
[0010] Preferably, a servo motor is fixedly connected to one end of any of the rotating shafts, a support plate is slidably connected to the outer surface of the servo motor, the support plate is symmetrical about the rotating shaft and a groove is provided on the opposite side of the other support plate, the rotating shaft is slidably connected to the inner wall of the groove, and a ventilation plate is fixedly connected to the upper surface of the support plate.
[0011] Preferably, the upper surface of the ventilation plate is provided with a plurality of ventilation holes, the ventilation holes tapering from the upper end to the lower end in a variable diameter shape, and a wind cover is fixedly connected to the upper surface of the ventilation plate.
[0012] Preferably, the outer surface of the shroud is connected to a cold air inlet pipe, the other end of the cold air inlet pipe is connected to a cooling air gun, and the input end of the cooling air gun is connected to a compressed air pipe.
[0013] Preferably, a cooling plate is fixedly connected to the lower surface of the support plate, and a plurality of cooling holes are provided on the upper surface of the cooling plate. The cooling holes are hexagonal, a base plate is fixedly connected to the lower surface of the cooling plate, and a support column is fixedly connected to the lower surface of the base plate.
[0014] The outer surface of the support plate is connected to a water vapor discharge pipe, and the other end of the water vapor discharge pipe is connected to a water vapor collection box.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] During adjustment, the threaded rod can be rotated, which drives the spool to rotate, thereby causing the pull rope to contract. During the contraction process, the pull rope causes the connecting rod and collar fixed to it to slide. When the collar slides, it causes the adjusting block to slide. Since the adjusting block is of variable diameter, it squeezes against each other when sliding, thereby changing the distance between the rotating shaft fixed to it, thus adapting to the heat dissipation of metal sheets of different thicknesses. Attached Figure Description
[0017] Figure 1 A schematic diagram of the overall structure of a clean cooling device for processing and rolling sheet-like precious metals provided by this utility model;
[0018] Figure 2 This invention provides a schematic diagram of a heat transfer cooling device for a clean cooling system used in the rolling and processing of sheet precious metals.
[0019] Figure 3 A schematic diagram of a flow guiding device for a clean cooling device for processing and rolling sheet-like precious metals provided by this utility model;
[0020] Figure 4 Detailed drawing of an adjustment device for a clean cooling apparatus for processing and rolling sheet precious metals provided by this utility model;
[0021] Figure 5 A schematic diagram of an adjustment device for a clean cooling apparatus for processing and rolling sheet-like precious metals provided by this utility model;
[0022] Figure 6An exploded view of a clean cooling device for rolling sheet precious metals, provided by this utility model.
[0023] The image shows:
[0024] 101. Rotating shaft; 102. Limiting shaft; 103. Adjusting block; 104. Collar; 105. Connecting rod; 106. Pull rope;
[0025] 201. Bollard; 202. Threaded rod; 203. Fixing plate; 204. Threaded hole;
[0026] 301. Limiting ring;
[0027] 401. Servo motor; 402. Support plate; 403. Slide rail; 404. Ventilation plate;
[0028] 501. Ventilation opening; 502. Air hood;
[0029] 601. Cold air inlet pipe; 602. Cooling air gun; 603. Compressed air pipe;
[0030] 701. Cooling plate; 702. Cooling hole; 703. Base plate; 704. Support column;
[0031] 801. Water vapor discharge pipe; 802. Water vapor collection box. Detailed Implementation
[0032] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0033] As in the background technology, due to the different thicknesses of the different metal sheets, it is impossible to accurately fix them and transfer them to the interior for heat dissipation during feeding.
[0034] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0035] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0036] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0037] like Figures 1 to 6 As shown, a clean cooling device for processing and rolling sheet precious metals includes: a rotating shaft 101, a limiting shaft 102 fixedly connected to the outer surface of the rotating shaft 101, an adjusting block 103 slidably connected to the outer surface of the rotating shaft 101, the adjusting block 103 shrinks from one end to the other end to form a variable diameter shape, a collar 104 is fixedly connected to the adjusting block 103 away from the shrinking surface, a connecting rod 105 is fixedly connected to the outer surface of the collar 104, the connecting rod 105 is L-shaped, and a pull rope 106 is fixedly connected to the vertical part.
[0038] During adjustment, the threaded rod 202 can be rotated. The rotation of the threaded rod 202 drives the rotation of the spool 201, which in turn causes the pull rope 106 to retract. During the retraction process, the pull rope 106 drives the connecting rod 105 and the collar 104 fixedly connected to it to slide. When the collar 104 slides, it drives the adjusting block 103 to slide. Since the adjusting block 103 is of variable diameter, it squeezes against each other when sliding, thereby changing the distance between the rotating shaft 101 fixedly connected to it, so as to adapt to the heat dissipation of metal sheets of different thicknesses.
[0039] The other end of the pull rope 106 is wound with a spool 201. A threaded rod 202 is threadedly connected to the outer surface of the spool 201. The other end of the threaded rod 202 passes through the spool 201 and is threadedly connected to a fixing plate 203. The fixing plate 203 has several threaded holes 204 arranged in a ring near the surface of the spool 201. The threaded holes 204 are threadedly connected to the threaded rod 202. The fixing plate 203 is rotatably connected to the spool 201.
[0040] The spool 201, which is wound around the other end of the pull rope 106, is used for winding the pull rope 106. The threaded rod 202, which is threaded to the outer surface of the spool 201, can be fixed by the threaded hole 204 on the fixing plate 203, thereby fixing the spool 201.
[0041] There are two rotating shafts 101, one above the other, and a limit ring 301 is fixedly connected to the end of the rotating shaft 101 near the adjusting block 103.
[0042] Two rotating shafts 101 are provided and distributed vertically to enable the rotation of the limiting shaft 102 to feed and press the metal sheet. The limiting ring 301 fixedly connected to the end of the rotating shaft 101 near the adjusting block 103 can prevent the adjusting block 103 from sliding and overloading.
[0043] A servo motor 401 is fixedly connected to one end of any rotating shaft 101. A support plate 402 is slidably connected to the outer surface of the servo motor 401. The support plate 402 is symmetrical about the rotating shaft 101, and a groove 403 is provided on the opposite side of the other support plate 402. The rotating shaft 101 is slidably connected to the inner wall of the groove 403. A ventilation plate 404 is fixedly connected to the upper surface of the support plate 402.
[0044] A servo motor 401 fixedly connected to one end of any rotating shaft 101 is used to drive the rotation of the rotating shaft 101, thereby realizing the rotation of the limit shaft 102. On the one hand, it facilitates the feeding of metal sheets, and on the other hand, it presses the metal sheets to prevent them from deforming.
[0045] The upper surface of the ventilation plate 404 is provided with several ventilation holes 501. The ventilation holes 501 taper from the upper end to the lower end and are in a variable diameter shape. A wind cover 502 is fixedly connected to the upper surface of the ventilation plate 404.
[0046] The ventilation holes 501 on the upper surface of the ventilation plate 404 allow the airflow inside the fan cover 502 to enter the metal plate. In addition, the variable diameter shape that tapers from the top to the bottom can increase the airflow and improve the heat dissipation effect.
[0047] The outer surface of the fan cover 502 is connected to a cold air inlet pipe 601, the other end of the cold air inlet pipe 601 is connected to a cooling air gun 602, and the input end of the cooling air gun 602 is connected to a compressed air pipe 603.
[0048] The cold air inlet pipe 601 connected to the outer surface of the fan cover 502 is used to collect compressed air. The cold air gun connected to the other end of the cold air inlet pipe 601 and the air pipe connected to its output end are used to cool the air and generate cold air.
[0049] A cooling plate 701 is fixedly connected to the lower surface of the support plate 402. Several cooling holes 702 are provided on the upper surface of the cooling plate 701. The cooling holes 702 are hexagonal. A base plate 703 is fixedly connected to the lower surface of the cooling plate 701. A support column 704 is fixedly connected to the lower surface of the base plate 703.
[0050] The cooling plate 701 fixedly connected to the lower surface of the support plate 402 is used to cool the metal sheet. During cooling, cold air enters the cooling plate 701 and diffuses to multiple cooling holes 702 for rapid heat dissipation. The base plate 703 fixedly connected to the lower surface of the cooling plate 701 is used to support the cooling plate 701. The support column 704 fixedly connected to the lower surface of the base plate 703 is used to support the base plate 703.
[0051] The outer surface of the support plate 402 is connected to a water vapor discharge pipe 801, and the other end of the water vapor discharge pipe 801 is connected to a water vapor collection box 802.
[0052] The water vapor discharge pipe 801 connected to the outer surface of the support plate 402 is used to discharge the generated water vapor, and the water vapor discharged under negative pressure is transported to the water vapor collection box 802 for collection.
[0053] The usage process of the clean cooling device for rolling sheet precious metals provided by this utility model is as follows:
[0054] During adjustment, the threaded rod 202 can be rotated. The rotation of the threaded rod 202 drives the rotation of the spool 201, which in turn causes the pull rope 106 to retract. During the retraction process, the pull rope 106 drives the connecting rod 105 and the collar 104 fixedly connected to it to slide. When the collar 104 slides, it drives the adjusting block 103 to slide. Since the adjusting block 103 is of variable diameter, it squeezes against each other when sliding, thereby changing the distance between the rotating shaft 101 fixedly connected to it, so as to adapt to the heat dissipation of metal sheets of different thicknesses.
[0055] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; on the contrary, the purpose of providing these embodiments is to make a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any equivalent structure made using the contents of this utility model specification and drawings, whether directly or indirectly applied to other related technical fields, shall also be within the scope of protection of this utility model patent.
Claims
1. A clean cooling device for the rolling and processing of sheet precious metals, characterized in that, include: A rotating shaft (101) is fixedly connected to a limiting shaft (102) on its outer surface. An adjusting block (103) is slidably connected to the outer surface of the rotating shaft (101). The adjusting block (103) shrinks from one end to the other to form a variable diameter shape. A collar (104) is fixedly connected to the adjusting block (103) away from the shrinking surface. A connecting rod (105) is fixedly connected to the outer surface of the collar (104). The connecting rod (105) is L-shaped, and a pull rope (106) is fixedly connected to its vertical part.
2. The clean cooling device for rolling sheet precious metals according to claim 1, characterized in that, The other end of the pull rope (106) is wound with a spool (201). The outer surface of the spool (201) is threaded with a threaded rod (202). The other end of the threaded rod (202) passes through the spool (201) and is threaded with a fixing plate (203). The fixing plate (203) has a plurality of threaded holes (204) arranged in a ring near the surface of the spool (201). The threaded holes (204) are threaded with the threaded rod (202). The fixing plate (203) is rotatably connected to the spool (201).
3. The clean cooling device for rolling sheet precious metals according to claim 1, characterized in that, There are two rotating shafts (101) arranged vertically, and a limit ring (301) is fixedly connected to the end of the rotating shaft (101) near the adjusting block (103).
4. A clean cooling device for rolling sheet precious metals according to claim 1, characterized in that, A servo motor (401) is fixedly connected to one end of any of the rotating shafts (101). A support plate (402) is slidably connected to the outer surface of the servo motor (401). The support plate (402) is symmetrical about the rotating shaft (101), and a groove (403) is provided on the opposite side of the other support plate (402). The rotating shaft (101) is slidably connected to the inner wall of the groove (403). A ventilation plate (404) is fixedly connected to the upper surface of the support plate (402).
5. A clean cooling device for rolling sheet precious metals according to claim 4, characterized in that, The ventilation plate (404) has a plurality of ventilation holes (501) on its upper surface. The ventilation holes (501) taper from the upper end to the lower end and are in a variable diameter shape. A wind cover (502) is fixedly connected to the upper surface of the ventilation plate (404).
6. A clean cooling device for rolling sheet precious metals according to claim 5, characterized in that, The outer surface of the shroud (502) is connected to a cold air inlet pipe (601), and the other end of the cold air inlet pipe (601) is connected to a cooling air gun (602). The input end of the cooling air gun (602) is connected to a compressed air pipe (603).
7. A clean cooling device for rolling sheet precious metals according to claim 4, characterized in that, A cooling plate (701) is fixedly connected to the lower surface of the support plate (402). A plurality of cooling holes (702) are provided on the upper surface of the cooling plate (701). The cooling holes (702) are hexagonal. A base plate (703) is fixedly connected to the lower surface of the cooling plate (701). A support column (704) is fixedly connected to the lower surface of the base plate (703).
8. A clean cooling device for rolling sheet precious metals according to claim 4, characterized in that, The outer surface of the support plate (402) is connected to a water vapor discharge pipe (801), and the other end of the water vapor discharge pipe (801) is connected to a water vapor collection box (802).