Constant-temperature ball milling device for flaky silver powder production

By introducing an automatic cooling system with a spray head and a cold fan into the ball mill device, combined with the electric twisted dragon and screen plate design, the problem of temperature control during the ball mill process is solved, efficient and stable processing of silver powder production is achieved, and the service life of the device is extended.

CN223264797UActive Publication Date: 2025-08-26ANHUI BAOSHENGYUAN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422546353.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-08-26
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The existing ball milling devices require manual cooling due to friction heating during the production process of silver powder, which affects the processing process, efficiency and product quality, and the service life of the device is damaged.

Method used

A constant temperature ball mill device is designed to achieve automatic constant temperature cooling through the combination of the spray head and the cold fan. Combined with the electric twisting dragon, the feed speed and screen plate sorting are controlled to enhance sealing and improve crushing efficiency.

Benefits of technology

Automatic constant temperature control of the silver powder production process is realized, extending the life of the device components, improving processing quality and efficiency, reducing manual intervention, and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a constant temperature ball-milling device for flaky silver powder production, which comprises a mounting plate and a ball-milling cylinder, the mounting plate is connected with a ball-milling motor and a roller seat, two ends of the outer wall of a shaft body of the ball-milling cylinder are connected with a driving gear and a limiting rotating ring, the ball-milling cylinder is provided with a discharge port connected with an electric switch door, and a mounting support is connected with a feeding cylinder. The feeding barrel is rotationally connected to a feeding port of the ball milling barrel, an electric auger is connected in the feeding barrel, an adapter ring is connected to the outer wall of the end of the feeding barrel, a material receiving barrel is connected to the feeding port of the ball milling barrel, and an anti-falling sealing ring is connected to one end of the inner wall of the material receiving barrel; the upper side of the inner wall of the arch-shaped mounting plate is connected with a confluence box, the confluence box is connected with a plurality of water spraying heads through pipelines, the two sides of the inner wall of the arch-shaped mounting plate are connected with cooling fans, the mounting plate is connected with a discharging barrel below the electric switch door, the end of the discharging barrel is slidably connected with a second switch door, and the inner wall of the discharging barrel is connected with a sieve plate by inclining by a certain angle.
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Description

Technical Field

[0001] The utility model belongs to the technical field of silver powder production devices, and particularly relates to a constant temperature ball milling device for producing flaky silver powder. Background Art

[0002] Flake silver powder is a powder made of pure silver with excellent electrical conductivity and antibacterial properties. It is widely used in medical, electronic and cosmetic fields.

[0003] In order to facilitate subsequent utilization, silver powder materials in the existing technology are usually crushed into flakes and powder using a special ball mill. The ball mill is mainly composed of a power mechanism, a ball mill barrel, and multiple steel balls inside the ball mill barrel. During the production process, the ambient temperature factor has a great impact on the processing progress of the silver powder and the service life of the ball mill barrel and steel balls. During the ball milling process, due to the friction between the various components, the staff needs to subsequently cool the outside or inside of the ball mill barrel by pouring water. This method is not only time-consuming and labor-intensive, but also affects the processing process, work efficiency, product quality and the service life of the device. Utility Model Content

[0004] In view of the problems raised by the above background technology, the purpose of the present utility model is to provide a constant temperature ball milling device for producing flaky silver powder.

[0005] In order to achieve the above technical objectives, the technical solutions adopted by this utility model are as follows:

[0006] A constant temperature ball milling device for producing flaky silver powder comprises a mounting plate and a ball milling cylinder, the mounting plate is connected to a ball milling motor and a roller seat, two ends of the outer wall of the ball milling cylinder shaft are connected to a driving gear and a limiting rotating ring, the output end of the ball milling motor cooperates with the driving gear, the limiting rotating ring is rotatably connected to the upper side of the roller seat, the ball milling cylinder is provided with a discharge port connected to an electric switch door, one side of the mounting plate is connected to a mounting bracket, the mounting bracket is connected to a feeding cylinder, the feeding cylinder is rotatably connected to the feeding port of the ball milling cylinder, one end of the feeding cylinder is connected to a feeding hopper, an electric auger is connected in the feeding cylinder, the outer wall of the end portion of the feeding cylinder is connected to an adapter ring, the feeding port of the ball milling cylinder is connected to a receiving cylinder, one end of the inner wall of the receiving cylinder is connected to an anti-slip sealing ring, and the anti-slip sealing ring is rotatably connected in the adapter ring;

[0007] The mounting plate is connected to an arch-shaped mounting plate outside the ball mill, the upper side of the inner wall of the arch-shaped mounting plate is connected to a junction box, the junction box pipe is connected to multiple sprinkler heads, the input end pipe of the junction box is connected to a water tank, and both sides of the inner wall of the arch-shaped mounting plate are connected to cooling fans;

[0008] The mounting plate is connected to a discharge barrel on the lower side of the electric switch door, the end of the discharge barrel is slidably connected to the second switch door, the inner wall of the discharge barrel is connected to a sieve plate at a certain angle, and the discharge barrel is provided with a discharge port on the side with a lower angle of the sieve plate.

[0009] It is further defined that the inner wall of the ball mill is evenly spaced and connected with a plurality of triangular blocks at a certain angle. Such a structural design can increase the contact area between the silver powder material and the inner wall of the ball mill, so that the steel balls in the ball mill are more efficient in crushing the silver powder material when hammering it.

[0010] It is further defined that a sealed bearing is connected to the end of the outer wall of the receiving barrel. Such a structural design can enhance the sealing performance of the connection between the outer wall of the receiving barrel and the feeding barrel.

[0011] It is further defined that concave waterproof mounting cylinders are provided on both sides of the inner wall of the arch-shaped mounting plate, and the cooling fan is connected to the port of the concave waterproof mounting cylinder. Such a structural design can increase the waterproof performance of the cooling fan.

[0012] It is further defined that a dustproof net is connected to the port of the inwardly recessed waterproof mounting cylinder. Such a structural design can prevent dust from entering the air inlet end of the cooling fan.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model is connected to an arch-shaped mounting plate on the mounting plate, and the arch-shaped mounting plate is connected to a junction box, a water spray head and a cooling fan, which cooperate with an external thermometer. When the temperature is higher than a certain standard value, the water spray head sprays water onto the outer wall of the ball mill to evaporate the water and take away the surface heat to achieve cooling. The cooling fan blows cold air to the outer wall of the ball mill to achieve the effect of accelerating water evaporation and air cooling, so that the ball mill automatically achieves a constant temperature during the ball milling process, thereby ensuring the service life of each processing component and the processing quality of the silver powder material, and can save time and labor and improve work efficiency.

[0015] 2. The discharge barrel can prevent the powder in the silver powder material from scattering during discharge, affecting the air quality and discharge efficiency. The sieve plate can realize sorting during the discharge process to facilitate the improvement of the later processing efficiency.

[0016] 3. The electric auger automatically feeds the silver powder material into the ball mill from the feed barrel, which is conducive to controlling the feed speed, improving the uniformity of the silver powder material inside the ball mill, and thus improving the ball milling efficiency. The anti-slip sealing ring on the inner wall of the receiving barrel and the adapter ring are rotated and connected to each other, which can achieve the effect of strengthening the sealing between the receiving barrel and the adapter ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention can be further described by way of non-limiting examples given in the accompanying drawings;

[0018] Figure 1 This is a schematic cross-sectional view of the overall structure of an embodiment of a constant temperature ball milling device for producing flaky silver powder according to the present invention;

[0019] Figure 2 This is an embodiment of a constant temperature ball milling device for producing flaky silver powder. Figure 1 The structural diagram of A in FIG.

[0020] Figure 3 This is a schematic structural cross-sectional view of an arch-shaped mounting plate in an embodiment of a constant temperature ball milling device for producing flaky silver powder according to the present invention;

[0021] Figure 4 The utility model is a cross-sectional schematic diagram of the structure of the ball mill barrel in an embodiment of a constant temperature ball milling device for producing flaky silver powder.

[0022] The main component symbols are described as follows:

[0023] Mounting plate 1, ball mill motor 101, roller seat 102, driving gear 103, mounting bracket 104;

[0024] Ball mill 2, driving gear 201, limiting rotating ring 202, electric switch door 203, receiving barrel 204, sealing bearing 2041, anti-slip sealing ring 205, triangular block 206;

[0025] Feeding barrel 3, feeding hopper 301, electric auger 302, adapter ring 303;

[0026] Arch-shaped mounting plate 4, junction box 401, sprinkler head 402, cooling fan 403, concave waterproof mounting cylinder 404, dustproof net 405;

[0027] Unloading barrel 5, second switch door 501, sieve plate 502, discharge port 503. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.

[0029] like Figure 1-4As shown, the utility model is a constant temperature ball milling device for producing flaky silver powder, including a mounting plate 1 and a ball mill 2. The mounting plate 1 is connected to a ball mill motor 101 and a roller seat 102. The two ends of the outer wall of the ball mill 2 are connected to a driving gear 201 and a limit rotating ring 202. The output end of the ball mill motor 101 cooperates with the driving gear 201 through a driving gear 103. The limit rotating ring 202 is rotatably connected to the upper side of the roller seat 102. The ball mill 2 is provided with a discharge port connected to an electric switch door 203. , one side of the mounting plate 1 is connected to a mounting bracket 104, the mounting bracket 104 is connected to a feed barrel 3, the feed barrel 3 is rotatably connected to the feed port of the ball mill 2, one end of the feed barrel 3 is connected to a feed hopper 301, an electric auger 302 is connected to the feed barrel 3, an adapter ring 303 is connected to the outer wall of the end of the feed barrel 3, the feed port of the ball mill 2 is connected to a receiving barrel 204, one end of the inner wall of the receiving barrel 204 is connected to an anti-slip sealing ring 205, and the anti-slip sealing ring 205 is rotatably connected to the adapter ring 303;

[0030] The mounting plate 1 is connected to an arch-shaped mounting plate 4 outside the ball mill 2. The upper side of the inner wall of the arch-shaped mounting plate 4 is connected to a junction box 401. The junction box 401 pipes are connected to multiple sprinkler heads 402. The input end pipe of the junction box 401 is connected to a water tank. Cooling fans 403 are connected to both sides of the inner wall of the arch-shaped mounting plate 4.

[0031] The mounting plate 1 is connected to a discharge barrel 5 on the lower side of the electric switch door 203, and the end of the discharge barrel 5 is slidably connected to the second switch door 501. The inner wall of the discharge barrel 5 is connected to a sieve plate 502 at a certain angle, and the discharge barrel 5 is provided with a discharge port 503 on the side where the angle of the sieve plate 502 is low.

[0032] In the embodiment of this case, the silver powder material is placed into the feed hopper 301, and the electric auger 302 is turned on to automatically feed the silver powder material from the feed barrel 3 into the ball mill 2. This structural design is conducive to controlling the feeding speed, improving the uniformity of the silver powder material inside the ball mill 2, and improving the ball milling efficiency. The anti-slip sealing ring 205 on the inner wall of the receiving barrel 204 and the adapter ring 303 are rotatably connected to each other, which can achieve the effect of strengthening the sealing between the receiving barrel 204 and the adapter ring 303;

[0033] When the ball mill motor 101, the roller seat 102, the driving gear 201 and the limit rotating ring 202 cooperate to drive the ball mill 2 to rotate, when the temperature is higher than a certain standard value, the water pump and the cooling fan 403 in the water tank are turned on by the central controller, and the water pump in the water tank sprays water onto the inner wall of the ball mill 2 through the pipeline, the junction box 401 and the multiple water spray heads 402. At this time, the second switch door 501 of the discharge barrel 5 is in a closed state, and the water spray head 402 sprays water onto the outer wall of the ball mill 2 to evaporate the water and take away the surface heat to achieve cooling. The cooling fan 403 blows cold air to the outer wall of the ball mill 2 to achieve the effect of accelerating water evaporation and air cooling, so that the ball mill 2 automatically achieves a constant temperature during the ball milling process, thereby ensuring the service life of each processing component and the processing quality of the silver powder material, and can save time and labor and improve work efficiency;

[0034] In addition, a discharge barrel 5 is connected to the mounting plate 1 to prevent the powder in the silver powder material from scattering during discharge and affecting the air quality and discharge efficiency. The sieve plate 502 can achieve sorting during the discharge process to facilitate the improvement of the later processing efficiency.

[0035] Preferably, the inner wall of the ball mill 2 is evenly spaced and connected to a plurality of triangular blocks 206 at a predetermined angle. This structural design can increase the contact area between the silver powder material and the inner wall of the ball mill 2, thereby achieving higher crushing efficiency when the steel balls in the ball mill 2 pound the silver powder material. In fact, other structural shapes that can enhance crushing efficiency can also be considered according to specific circumstances.

[0036] Preferably, the outer wall end of the receiving barrel 204 is connected with a sealing bearing 2041. Such a structural design can strengthen the connection sealing between the outer wall of the receiving barrel 204 and the feed barrel 3. In fact, other structural shapes that can strengthen the connection sealing can also be considered according to specific circumstances.

[0037] Preferably, recessed waterproof mounting tubes 404 are provided on both sides of the inner wall of the arch-shaped mounting plate 4, and the cooling fan 403 is connected to the ends of the recessed waterproof mounting tubes 404. This structural design can enhance the waterproof performance of the cooling fan 403. In fact, other structural shapes that can enhance the waterproof performance of the cooling fan 403 can also be considered according to specific circumstances.

[0038] Preferably, a dustproof net 405 is connected to the port of the concave waterproof mounting tube 404. Such a structural design can prevent dust from entering the air inlet end of the cooling fan 403. In fact, other structural shapes with dustproof effects on the cooling fan 403 can also be considered according to specific circumstances.

[0039] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by persons skilled in the art without departing from the spirit and technical principles disclosed herein shall be covered by the claims of the present invention.

Claims

1. A constant temperature ball milling device for producing flaky silver powder, comprising a mounting plate (1) and a ball milling cylinder (2), wherein the mounting plate (1) is connected to a ball milling motor (101) and a roller seat (102), and the two ends of the outer wall of the shaft of the ball milling cylinder (2) are connected to a driving gear (201) and a limiting rotating ring (202), the output end of the ball milling motor (101) cooperates with the driving gear (201) through a driving gear (103), and the limiting rotating ring (202) is rotatably connected to the upper side of the roller seat (102), and the ball milling cylinder (2) is provided with a discharge port connected to an electric switch door (203), and one side of the mounting plate (1) is connected to a mounting bracket (104), and the mounting bracket (104) is connected to a feed barrel (3), and the feed barrel (3) is rotatably connected to the feed port of the ball milling cylinder (2), characterized in that: One end of the feed barrel (3) is connected to a feed hopper (301), an electric auger (302) is connected inside the feed barrel (3), an adapter ring (303) is connected to the outer wall of the end of the feed barrel (3), the feed port of the ball mill (2) is connected to a receiving barrel (204), one end of the inner wall of the receiving barrel (204) is connected to an anti-slip sealing ring (205), and the anti-slip sealing ring (205) is rotatably connected inside the adapter ring (303); The mounting plate (1) is connected to an arch-shaped mounting plate (4) outside the ball mill (2); the upper side of the inner wall of the arch-shaped mounting plate (4) is connected to a junction box (401); the conduit of the conduit box (401) is connected to a plurality of water spray heads (402); the input end conduit of the conduit box (401) is connected to a water tank; and cooling fans (403) are connected to both sides of the inner wall of the arch-shaped mounting plate (4); The mounting plate (1) is connected to a discharge barrel (5) on the lower side of the electric switch door (203); the end of the discharge barrel (5) is slidably connected to a second switch door (501); the inner wall of the discharge barrel (5) is connected to a sieve plate (502) at a certain angle; and the discharge barrel (5) is provided with a discharge port (503) on the side of the sieve plate (502) at a lower angle.

2. The constant temperature ball milling device for producing flaky silver powder according to claim 1, characterized in that: The inner wall of the ball mill cylinder (2) is connected with a plurality of triangular blocks (206) at even intervals and at a certain angle.

3. The constant temperature ball milling device for producing flaky silver powder according to claim 2, characterized in that: The end portion of the outer wall of the material receiving barrel (204) is connected to a sealing bearing (2041).

4. The constant temperature ball milling device for producing flaky silver powder according to claim 3, characterized in that: Inwardly recessed waterproof mounting cylinders (404) are provided on both sides of the inner wall of the arch-shaped mounting plate (4), and the cooling fan (403) is connected to the port of the inwardly recessed waterproof mounting cylinder (404).

5. The constant temperature ball milling device for producing flaky silver powder according to claim 4, characterized in that: A dustproof net (405) is connected to the port of the inwardly recessed waterproof installation cylinder (404).