Precious metal drying device

Abstract

The utility model discloses a precious metal drying device which comprises a drying box, a supporting table is welded to the bottom of the inner side of the drying box, and a motor is fixedly installed in the supporting table. According to the drying device, the fans fixed to the peripheries of the air inlets in the two sides of the drying box are started through the control panel, the fans are promoted to guide external air into the drying box, and the air is blown to the V-shaped parts of the baffles after being heated by the electric heating wires; horizontally-blown air is converted into vertical downward blowing under the guiding effect of a plurality of barrier strips, hot air drying of precious metal in the supporting disc is achieved, a motor installed in a supporting table is started through a control panel, the output end of the motor is promoted to drive a second bevel gear to conduct transmission under the effect of a first bevel gear, and the precious metal is dried. And then the second bevel gear drives the supporting disc and the precious metal in the containing groove to rotate under the action of the connecting shaft, so that the precious metal can make full contact with hot air, and the drying effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of drying devices, in particular to a precious metal drying device. Background Art

[0002] Precious metals mainly refer to eight metal elements, including gold, silver and platinum group metals (ruthenium, rhodium, palladium, osmium, iridium, platinum). Most of these metals have beautiful colors, are highly resistant to chemicals, and are not prone to chemical reactions under normal conditions.

[0003] After the existing precious metals are cleaned, a towel is usually used to wipe the water stains on the surface. During the frequent wiping process, a large amount of dirt adheres to the surface of the towel, causing secondary contamination of the precious metals. In addition, the precious metals are very likely to fall during the wiping process, thereby affecting the drying efficiency and safety of the precious metals.

[0004] To this end, a precious metal drying device is proposed, which has the advantage of efficient drying and thus solves the problems in the above-mentioned background technology. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a precious metal drying device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a precious metal drying device, comprising a drying box, a support platform is welded to the inner bottom of the drying box, and a motor is fastened and installed inside the support platform, the output end of the motor is fixedly connected to a first bevel gear, a support plate is arranged above the support platform, and a placement groove is provided on the top surface of the support plate, a connecting shaft is welded to the bottom of the support plate, and one end of the connecting shaft passes through the support platform and is fixedly connected to a second bevel gear, the first bevel gear is meshed with the second bevel gear, air inlets are provided on both sides of the drying box, and a fan is fixed to the periphery of the air inlet by screws, an electric heating wire is installed on the inner wall of the drying box corresponding to the air inlet, and a baffle is welded above the electric heating wire, a V-shaped portion is provided in the middle of the baffle, and a plurality of baffle bars are welded at equal intervals on the bottom surface of the V-shaped portion.

[0007] As a further description of the above technical solution: an opening is provided on the front end surface of the drying box, and a U-shaped frame is welded to the periphery of the opening, a slot is provided on the side of the U-shaped frame facing the drying box, and a movable plate is inserted in the slot, and tempered glass is embedded and installed on the lower surface of the movable plate.

[0008] As a further description of the above technical solution: two groups of baffles are welded on the V-shaped portion of the baffle, and the two groups of baffles are symmetrical about the vertical center line of the baffle.

[0009] As a further description of the above technical solution: the air inlet, the fan and the heating wire are provided in two groups, and the two groups of air inlet, the fan and the heating wire are symmetrical about the vertical center line of the drying box.

[0010] As a further description of the above technical solution: a plurality of drainage grooves with arc-shaped cross-sections are provided at the edge of the support plate, and the plurality of drainage grooves are all connected to the placement groove.

[0011] As a further description of the above technical solution: the connecting shaft welded at the bottom of the support plate is rotatably connected to the support platform through a bearing.

[0012] As a further description of the above technical solution: a control panel is fixedly installed on the lower side of the drying box, and the output end of the control panel is electrically connected to the fan, the motor and the heating wire respectively.

[0013] The utility model has the following beneficial effects:

[0014] In the utility model, the fans fixed at the periphery of the air inlets on both sides of the drying box are turned on through the control panel, so that the fans introduce the outside air into the drying box, so that the air is heated by the electric heating wire and blown to the V-shaped part of the baffle. Since a plurality of baffles are equidistantly welded on the surface of the V-shaped part, the horizontally blown air is transformed into vertically blown air under the guiding action of the plurality of baffles, so that the hot air drying of the precious metal in the support plate is realized. The motor installed in the support table is turned on through the control panel, so that the output end of the motor drives the second bevel gear under the action of the first bevel gear, and then the second bevel gear drives the support plate and the precious metal in the placement groove thereof to rotate under the action of the connecting shaft, so that the precious metal can fully contact with the hot air, thereby ensuring the drying effect and avoiding the phenomenon that the precious metal is secondary polluted and falls and is damaged by the traditional wiping and drying method.

[0015] In the utility model, a U-shaped frame is welded on one side of the drying box with an opening, and a movable plate is inserted into a slot between the U-shaped frame and the drying box. By pulling down the movable plate, the movable plate is completely inserted into the inner side of the slot, so that the surface opening of the drying box is blocked, which is beneficial to increasing the heating effect of the electric heating wire. By pulling up the movable plate, a part of the movable plate is separated from the state of blocking the opening of the drying box, so that the precious metal can be taken out after drying. The tempered glass embedded on the lower surface of the movable plate is convenient for observing the drying state of the precious metal, and the utility model is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the external structure of a precious metal drying device of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a precious metal drying device of the utility model;

[0018] Figure 3This is a schematic diagram of the support plate structure of a precious metal drying device of the utility model.

[0019] Legend:

[0020] 1. Drying box; 2. Fan; 3. Movable plate; 4. U-shaped frame; 5. Tempered glass; 6. Slot; 7. Support table; 8. Support plate; 9. Motor; 10. First bevel gear; 11. Second bevel gear; 12. Air inlet; 13. Heating wire; 14. Baffle; 15. V-shaped part; 16. Baffle bar; 17. Control panel; 18. Placement slot; 19. Drainage slot. DETAILED DESCRIPTION

[0021] 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.

[0022] According to an embodiment of the utility model, a precious metal drying device is provided.

[0023] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-3As shown, a precious metal drying device according to an embodiment of the utility model comprises a drying box 1, a support platform 7 is welded to the inner bottom of the drying box 1, and a motor 9 is fastened and installed inside the support platform 7, and the output end of the motor 9 is fixedly connected to a first bevel gear 10, a support plate 8 is arranged above the support platform 7, and a placement groove 18 is provided on the top surface of the support plate 8, a connecting shaft is welded to the bottom of the support plate 8, and one end of the connecting shaft passes through the support platform 7 and is fixedly connected to a second bevel gear 11, the first bevel gear 10 is meshed and connected with the second bevel gear 11, air inlets 12 are provided on both sides of the drying box 1, and a fan 2 is fixed to the periphery of the air inlet 12 by screws, a heating wire 13 is installed on the inner wall surface of the drying box 1 corresponding to the air inlet 12, and a baffle 14 is welded above the heating wire 13, a V-shaped portion 15 is provided in the middle of the baffle 14, and the V-shaped portion 1 5 is welded with a plurality of baffles 16 at equal intervals on the bottom surface, and the fans 2 fixed on the periphery of the air inlets 12 on both sides of the drying box 1 are turned on through the control panel 17, so that the fans 2 are prompted to introduce external air into the drying box 1, so that the air is heated by the electric heating wire 13 and blown to the V-shaped portion 15 of the baffle 14. Since a plurality of baffles 16 are welded with a plurality of baffles 16 at equal intervals on the surface of the V-shaped portion 15, the horizontally blown air is converted into vertically blown air under the guidance of the plurality of baffles 16, so that the hot air drying of the precious metals in the support plate 8 is achieved, and the motor 9 installed in the support table 7 is turned on through the control panel 17, so that the output end of the motor 9 drives the second bevel gear 11 to drive under the action of the first bevel gear 10, and then the second bevel gear 11 drives the support plate 8 and the precious metals in the placement groove 18 to rotate under the action of the connecting shaft, so that the precious metals can fully contact with the hot air, and the drying effect is guaranteed;

[0024] In one embodiment, an opening is provided on the front surface of the drying box 1, and a U-shaped frame 4 is welded to the periphery of the opening. A slot 6 is provided on the side of the U-shaped frame 4 facing the drying box 1, and a movable plate 3 is inserted in the slot 6. A tempered glass 5 is embedded and installed on the lower surface of the movable plate 3. The U-shaped frame 4 is welded on the side of the drying box 1 with the opening, and the movable plate 3 is inserted in the slot 6 between the U-shaped frame 4 and the drying box 1. By pulling down the movable plate 3, the movable plate 3 is completely inserted into the inner side of the slot 6, so that the opening on the surface of the drying box 1 is blocked, which is beneficial to increase the heating effect of the electric heating wire 13. By pulling up the movable plate 3, the movable plate 3 is partially separated from the state of blocking the opening of the drying box 1, so that the precious metal can be taken out after drying. The tempered glass 5 embedded and installed on the lower surface of the movable plate 3 is convenient for observing the drying state of the precious metal.

[0025] In one embodiment, two groups of baffles 16 are welded on the V-shaped portion 15 of the baffle 14 , and the two groups of baffles 16 are symmetrical about the vertical center line of the baffle 14 , so that the air blown in by the two fans 2 can be guided by the two groups of baffles 16 .

[0026] In one embodiment, two groups of air inlets 12, fans 2 and heating wires 13 are provided, and the two groups of air inlets 12, fans 2 and heating wires 13 are symmetrical about the vertical center line of the drying box 1, so that convection hot air drying is facilitated by the two groups of air inlets 12, fans 2 and heating wires 13.

[0027] In one embodiment, a plurality of drainage grooves 19 with arc-shaped cross-sections are provided at the edge of the support plate 8 , and the plurality of drainage grooves 19 are connected to the placement groove 18 , so that water droplets on the surface of the precious metal can be discharged through the drainage grooves 19 .

[0028] In one embodiment, the connecting shaft welded at the bottom of the support plate 8 is rotatably connected to the support platform 7 via a bearing. The connecting shaft is specifically a metal round rod, which is mainly used to connect the support plate 8 and the second bevel gear 11 to enable the support plate 8 to rotate.

[0029] In one embodiment, a control panel 17 is fixedly mounted on the lower side of the drying box 1, and the output ends of the control panel 17 are electrically connected to the fan 2, the motor 9 and the heating wire 13 respectively. The control circuit of the control panel 17 can be realized by simple programming by technicians in this field, which is common knowledge in the field. It is only used without modification, so the control method and circuit connection are not described in detail. Among them, the control panel 17 is connected to the external power supply through a wire to facilitate power supply.

[0030] Working principle:

[0031] When in use, firstly, the cleaned precious metal is placed in the placement groove 18 of the support plate 8, and the fan 2 fixed on the periphery of the air inlet 12 on both sides of the drying box 1 is turned on through the control panel 17, so that the fan 2 introduces the outside air into the drying box 1, so that the air is heated by the electric heating wire 13 and blown to the V-shaped part 15 of the baffle 14. Since a plurality of baffles 16 are welded on the surface of the V-shaped part 15 at equal intervals, the horizontally blown air is guided by the plurality of baffles 16 and converted into vertically blown air, so that the hot air drying of the precious metal in the support plate 8 is realized, and the motor 9 installed in the support table 7 is turned on through the control panel 17, so that the output end of the motor 9 drives the second bevel gear 11 to transmit under the action of the first bevel gear 10, and then the second bevel gear 11 is driven by the output end of the motor 9. The wheel 11 drives the support plate 8 and the precious metal in the placement groove 18 to rotate under the action of the connecting shaft, so that the precious metal can fully contact with the hot air to ensure the drying effect. At the same time, by welding the U-shaped frame 4 on the side with the opening of the drying box 1, and inserting the movable plate 3 in the slot 6 between the U-shaped frame 4 and the drying box 1, the movable plate 3 is pulled down to completely insert the movable plate 3 into the inner side of the slot 6, so as to achieve the blocking of the surface opening of the drying box 1, which is conducive to increasing the heating effect of the electric heating wire 13. By pulling up the movable plate 3, the movable plate 3 is partially separated from the state of blocking the opening of the drying box 1, so that the precious metal can be taken out after drying. The tempered glass 5 embedded and installed on the lower surface of the movable plate 3 is convenient for observing the drying state of the precious metal.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A precious metal drying device, comprising a drying box (1), characterized in that: A support platform (7) is welded to the bottom of the inner side of the drying box (1), and a motor (9) is fixedly installed inside the support platform (7). The output end of the motor (9) is fixedly connected to a first bevel gear (10). A support plate (8) is arranged above the support platform (7), and a placement groove (18) is provided on the top surface of the support plate (8). A connecting shaft is welded to the bottom of the support plate (8), and one end of the connecting shaft passes through the support platform (7) and is fixedly connected to a second bevel gear (11). The first bevel gear (11) is connected to the first bevel gear (10). The wheel (10) is meshedly connected with the second bevel gear (11); air inlets (12) are provided on both sides of the drying box (1); and a fan (2) is fixed to the periphery of the air inlet (12) by screws; an electric heating wire (13) is installed on the inner wall of the drying box (1) corresponding to the air inlet (12); and a baffle (14) is welded above the electric heating wire (13); a V-shaped portion (15) is provided in the middle of the baffle (14); and a plurality of baffle bars (16) are welded at equal intervals on the bottom surface of the V-shaped portion (15).

2. A precious metal drying device according to claim 1, characterized in that: The front end surface of the drying box (1) is provided with an opening, and a U-shaped frame (4) is welded to the periphery of the opening; a slot (6) is provided on a side of the U-shaped frame (4) facing the drying box (1), and a movable plate (3) is inserted into the slot (6); and a tempered glass (5) is embedded and installed on the lower surface of the movable plate (3).

3. A precious metal drying device according to claim 1, characterized in that: Two groups of baffles (16) are welded on the V-shaped portion (15) of the baffle (14), and the two groups of baffles (16) are symmetrical about the vertical center line of the baffle (14).

4. A precious metal drying device according to claim 1, characterized in that: The air inlet (12), the fan (2) and the heating wire (13) are provided in two groups, and the two groups of air inlet (12), the fan (2) and the heating wire (13) are symmetrical about the vertical center line of the drying box (1).

5. A precious metal drying device according to claim 1, characterized in that: A plurality of drainage grooves (19) having a circular arc-shaped cross section are provided at the edge of the support plate (8), and the plurality of drainage grooves (19) are all connected to the placement groove (18).

6. A precious metal drying device according to claim 1, characterized in that: The connecting shaft welded at the bottom of the supporting plate (8) is rotatably connected to the supporting platform (7) via a bearing.

7. A precious metal drying device according to claim 1, characterized in that: A control panel (17) is fixedly mounted on the lower side of the drying box (1), and the output end of the control panel (17) is electrically connected to the fan (2), the motor (9) and the heating wire (13) respectively.

Images