Copper powder grinding device

Abstract

The invention provides a copper powder grinding device and relates to the technical field of grinding, the copper powder grinding device comprises a base, an upper grinding stone disc and a feeding channel, the feeding channel is installed above the left portion of the upper end face of the base, a discharging bin is arranged on the left side of the upper portion of the feeding channel, and a left supporting frame is arranged on the lower portion of the feeding channel; a fifth motor is fixed to the middle of the upper end face of the base, a fifth rotating shaft is installed on the fifth motor, the upper portion of the fifth rotating shaft is installed in the center of the lower grinding stone disc, the lower grinding stone disc is sleeved with a powder receiving disc, and an upper grinding stone disc is rotationally and movably arranged on the upper end face of the lower grinding stone disc. A first motor is arranged above the upper grinding stone disc, and the first motor is sleeved with an outer sleeve frame. According to the copper powder grinding device, copper materials can be evenly smashed in advance before being ground, the smashed copper materials can be conveniently and smoothly conveyed into the discharging hopper of the upper grinding stone disc, the grinding speed can be increased, and the overall working efficiency of copper powder grinding is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of grinding, and particularly relates to a copper powder grinding device. Background Art

[0002] In the process of copper sulfate processing, it is necessary to grind copper sulfate raw materials into powder so that the raw materials can come into full contact with each other and the reaction can be more sufficient. Therefore, grinding equipment is an indispensable type of equipment in the preparation process of copper sulfate raw materials.

[0003] In the prior art (publication number CN218222669U), it is mentioned in the specification of a grinding device for the preparation of copper sulfate raw materials that "a feeding port is opened at the top of the grinding box, a first motor is fixedly connected to the top of the grinding box, the output end of the first motor is fixedly connected to a rotating shaft, the bottom of the rotating shaft is fixedly connected to an upper grinding disc, a feeding hole is opened on the surface of the upper grinding disc, a lower grinding disc is fixedly connected to the inner wall of the grinding box, a feeding groove is opened on the surface of the lower grinding disc, a grinding baffle is fixedly connected to the inside of the grinding box, and a feeding baffle is fixedly connected to the bottom inside the grinding box". However, the feeding size of the grinding box in the prior art is uneven, which not only easily causes material jamming but also affects the grinding speed, and it is not fast, convenient and practical. Summary of the Invention

[0004] To overcome the defects existing in the prior art, a copper powder grinding device is provided herein to solve the problems that the feeding size of the grinding box in the prior art is uneven, which not only easily causes material jamming but also affects the grinding speed, and it is not fast, convenient and practical.

[0005] To achieve the above object, a copper powder grinding device is provided, which includes a base, an upper grinding stone disc and a feeding channel. Above the left part of the upper end surface of the base, a feeding channel is installed. A feeding bin is arranged on the upper left side of the feeding channel, and a left support frame is arranged at the lower part of the feeding channel. A fifth motor is fixed in the middle of the upper end surface of the base, and a fifth rotating shaft is installed on the fifth motor. The upper part of the fifth rotating shaft is installed at the center inside the lower grinding stone disc. A powder receiving disc is sleeved outside the lower grinding stone disc, and an upper grinding stone disc is rotatably arranged on the upper end surface of the lower grinding stone disc. A first motor is arranged above the upper grinding stone disc, and an outer jacket frame is sleeved outside the first motor. The right part of the outer jacket frame is fixed on the right support frame arranged on the right part of the upper end surface of the base.

[0006] Furthermore, an upper support frame is fixed on the upper part of the outer side surface of the fifth motor. The upper end of the upper support frame is fixed under the powder receiving disc. A slope surface is arranged on the inner bottom surface of the powder receiving disc, and a side groove is arranged inside the powder receiving disc. Multiple groups of balls are installed in the side groove, and the rolling surface of the balls just contacts the lower outer ring surface of the lower grinding stone disc.

[0007] Further, the upper end surface of the lower grinding stone disk is provided with lower grinding protrusions, and the lower end surface of the upper grinding stone disk is provided with upper grinding protrusions. A grinding gap is provided between the lower end surface of the upper grinding stone disk and the upper end surface of the lower grinding stone disk. At the same time, both the lower grinding protrusions and the upper grinding protrusions are located within the grinding gap, and the rotation directions of the upper grinding stone disk and the lower grinding stone disk are opposite.

[0008] Further, a feeding hopper is provided in the middle of the upper grinding stone disk, and a first rotating shaft is provided at the center of the feeding hopper. Four groups of side connecting rods are connected between the lower part of the first rotating shaft and the inner side wall of the feeding hopper. At the same time, the upper end of the first rotating shaft is installed under the first motor, and an outer fixing sleeve is provided on the upper end surface of the upper grinding stone disk. The outer fixing sleeve surrounds the outer side of the upper port of the feeding hopper.

[0009] Further, a second motor is installed in the left part of the feeding channel. The front end of the second motor is installed with a second rotating shaft, and a spiral conveyor paddle is provided on the second rotating shaft. Both the second rotating shaft and the spiral conveyor paddle are rotating structures.

[0010] Further, guide plates are provided on both the left and right side walls in the feeding bin. A left crushing roller is installed in the left part of the feeding channel. A third rotating shaft is installed at the center of the left crushing roller. The front end of the third rotating shaft is installed at the front end of the third motor. A right crushing roller is installed in the right part of the feeding bin. A fourth rotating shaft is installed at the center of the right crushing roller. The front end of the fourth rotating shaft is installed at the front end of the fourth motor. At the same time, the rear ends of both the third rotating shaft and the fourth rotating shaft are rotatably connected to the rear side wall in the feeding bin, and the third motor and the fourth motor are installed on the front side of the feeding bin.

[0011] The beneficial effects of the present invention are as follows: 1. In the present invention, the powder receiving tray surrounds the outside of the lower grinding stone disk and contacts the lower part of the outer ring surface of the lower grinding stone disk through balls, avoiding affecting the clockwise rotation of the lower grinding stone disk and facilitating the safe reception of the ground copper powder by the powder receiving tray. At the same time, the inclined plane provided on the inner bottom surface of the powder receiving tray facilitates the sliding of the powder towards the edge for material collection.

[0012] 2. The present invention uses the first motor to rotate the first rotating shaft counterclockwise, thereby driving the upper grinding stone disk to rotate counterclockwise together, enabling the crushed materials in the feeding hopper to enter the grinding gap and be ground into powder between the upper grinding protrusions on the lower end surface of the upper grinding stone disk and the lower grinding protrusions on the upper end surface of the lower grinding stone disk, and then discharging from the outer edge of the grinding gap, making the grinding of copper powder faster and more convenient.

[0013] 3. The present invention rotates the second rotating shaft through the second motor, driving the spiral conveyor paddle on the second rotating shaft to convey the crushed materials in the feeding channel from left to right until they fall into the feeding hopper, ensuring smooth feeding and avoiding blockage.

[0014] 4. In the present invention, the third motor rotates the left crushing roller clockwise, and the fourth motor rotates the right crushing roller counterclockwise to first crush the copper material entering the feeding bin, thereby obtaining finer materials for subsequent grinding into powder, improving the grinding speed, and being more rapid and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a front view schematic diagram of an embodiment of the present invention; Figure 2 is a sectional schematic diagram of an embodiment of the present invention; Figure 3 is a schematic diagram of the structural arrangement between the upper grinding stone plate and the lower grinding stone plate of an embodiment of the present invention; Figure 4 is a schematic diagram of the structural arrangement of the feeding channel of an embodiment of the present invention.

[0016] In the figure: 1, base; 10, fifth motor; 100, fifth rotating shaft; 11, lower support frame; 12, powder receiving tray; 13, inclined plane; 14, side groove; 15, ball; 16, lower grinding stone plate; 17, grinding gap; 18, lower grinding protrusion; 19, right support frame; 2, upper grinding stone plate; 20, feeding hopper; 21, upper grinding protrusion; 22, side connecting rod; 23, first rotating shaft; 24, outer fixing sleeve; 3, first motor; 30, outer jacket frame; 4, feeding channel; 40, second rotating shaft; 41, spiral conveyor paddle; 42, second motor; 43, feeding bin; 44, guiding plate; 45, left support frame; 46, left crushing roller; 460, third rotating shaft; 47, right crushing roller; 470, fourth rotating shaft; 48, third motor; 49, fourth motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. The specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. Specific details such as specific system structures and technologies are proposed to more thoroughly understand the embodiments of the present invention. The described embodiments are part of the embodiments of the present disclosure, but not all of the embodiments. However, those skilled in the art should understand that the present invention can also be implemented in other embodiments without these specific details. All other embodiments obtained by those skilled in the art based on the embodiments in the present disclosure without creative efforts belong to the scope of protection of the present disclosure.

[0018] The following will describe the specific embodiments of the present invention in detail with reference to the accompanying drawings.

[0019] Figure 1 is a front view schematic diagram of an embodiment of the present invention, Figure 2Schematic cross-sectional view of an embodiment of the present invention Figure 3 Schematic diagram of the structural arrangement between the upper grinding stone disk and the lower grinding stone disk of an embodiment of the present invention and Figure 4 Schematic diagram of the structural arrangement of the feeding channel of an embodiment of the present invention

[0020] Referring to Figures 1 to 4 As shown, the present invention provides a copper powder grinding device, including a base 1, an upper grinding stone disk 2 and a feeding channel 4. The feeding channel 4 is installed above the left part of the upper end surface of the base 1, and a feeding bin 43 is arranged on the upper left side of the upper part of the feeding channel 4. And a left support frame 45 is arranged at the lower part of the feeding channel 4. The fifth motor 10 is fixed in the middle of the upper end surface of the base 1, and a fifth rotating shaft 100 is installed on the fifth motor 10. And the upper part of the fifth rotating shaft 100 is installed at the center inside the lower grinding stone disk 16. A powder receiving disk 12 is sleeved outside the lower grinding stone disk 16. And the upper grinding stone disk 2 is rotatably arranged on the upper end surface of the lower grinding stone disk 16. A first motor 3 is arranged above the upper grinding stone disk 2, and an outer jacket 30 is sleeved outside the first motor 3. And the right part of the outer jacket 30 is fixed on the right support frame 19 arranged on the right part of the upper end surface of the base 1.

[0021] In this embodiment, a lower support frame 11 is fixed on the upper part of the outer side surface of the fifth motor 10. The upper end of the lower support frame 11 is fixed under the powder receiving disk 12. And a slope surface 13 is arranged on the inner bottom surface of the powder receiving disk 12. And a side groove 14 is arranged inside the powder receiving disk 12. A plurality of groups of balls 15 are installed in the side groove 14. And the rolling surface of the balls 15 just contacts the lower outer ring surface of the lower grinding stone disk 16.

[0022] As a preferred embodiment, in the present invention, the powder receiving disk 12 surrounds the outside of the lower grinding stone disk 16, and contacts the lower outer ring surface of the lower grinding stone disk 16 through the balls 15, so as to avoid affecting the clockwise rotation of the lower grinding stone disk 16, and it is convenient to use the powder receiving disk 12 to safely receive the ground copper powder. At the same time, the slope surface 13 arranged on the inner bottom surface of the powder receiving disk 12 facilitates the powder to slide down to the edge for material collection.

[0023] In this embodiment, lower grinding bumps 18 are provided on the upper end surface of the lower grinding stone disk 16, upper grinding bumps 21 are provided on the lower end surface of the upper grinding stone disk 2, a grinding gap 17 is provided between the lower end surface of the upper grinding stone disk 2 and the upper end surface of the lower grinding stone disk 16, and both the lower grinding bumps 18 and the upper grinding bumps 21 are located within the grinding gap 17. Moreover, the rotation directions of the upper grinding stone disk 2 and the lower grinding stone disk 16 are opposite. A material hopper 20 is provided in the middle of the upper grinding stone disk 2, a first rotating shaft 23 is provided at the center of the material hopper 20, four groups of side connecting rods 22 are connected between the lower part of the first rotating shaft 23 and the inner side wall of the material hopper 20. At the same time, the upper end of the first rotating shaft 23 is installed under the first motor 3, and an outer fixing sleeve 24 is provided on the upper end surface of the upper grinding stone disk 2, and the outer fixing sleeve 24 surrounds the outer side of the upper port of the material hopper 20.

[0024] As a preferred embodiment, the present invention rotates the first rotating shaft 23 counterclockwise by the first motor 3, thereby driving the upper grinding stone disk 2 to rotate counterclockwise together, so that the crushed materials in the material hopper 20 enter the grinding gap 17, and are ground into powder between the upper grinding bumps 21 on the lower end surface of the upper grinding stone disk 2 and the lower grinding bumps 18 on the upper end surface of the lower grinding stone disk 16, and then are discharged from the outer edge of the grinding gap 17, and the grinding of copper powder is faster and more convenient.

[0025] In this embodiment, a second motor 42 is installed in the left part of the feeding channel 4, a second rotating shaft 40 is installed at the front end of the second motor 42, a spiral conveyor paddle 41 is provided on the second rotating shaft 40, and both the second rotating shaft 40 and the spiral conveyor paddle 41 are rotating structures.

[0026] As a preferred embodiment, the present invention rotates the second rotating shaft 40 by the second motor 42, driving the spiral conveyor paddle 41 on the second rotating shaft 40 to convey the crushed materials in the feeding channel 4 from left to right until they fall into the material hopper 20, the feeding is smooth and convenient, and blockage is avoided.

[0027] In this embodiment, guide plates 44 are provided on both the left and right side walls in the feeding bin 43, a left crushing roller 46 is installed in the left part of the feeding channel 4, a third rotating shaft 460 is installed at the center of the left crushing roller 46, the front end of the third rotating shaft 460 is installed at the front end of a third motor 48, and a right crushing roller 47 is installed in the right part of the feeding bin 43, a fourth rotating shaft 470 is installed at the center of the right crushing roller 47, the front end of the fourth rotating shaft 470 is installed at the front end of a fourth motor 49. At the same time, the rear ends of both the third rotating shaft 460 and the fourth rotating shaft 470 are rotatably connected to the rear side wall in the feeding bin 43, and the third motor 48 and the fourth motor 49 are installed on the front side surface of the feeding bin 43.

[0028] As a preferred embodiment, the present invention rotates the left crushing roller 46 clockwise by the third motor 48 and rotates the right crushing roller 47 counterclockwise by the fourth motor 49 to first crush the copper material entering the feeding bin 43, thereby obtaining finer materials for subsequent grinding into powder, improving the grinding speed, and being faster and more convenient.

[0029] The present invention can effectively solve the problems in the prior art that the feeding size of the grinding box is uneven, which is not only easy to jam the material, but also affects the grinding speed and is not fast, convenient and practical. Before grinding the copper material, the present invention can uniformly crush the copper material in advance, which is convenient to smoothly convey the crushed copper material to the hopper of the upper grinding stone plate, helps to accelerate the grinding speed, and improves the overall working efficiency of grinding copper powder.

[0030] The above embodiments are used to explain the present invention, rather than limit the invention. Any modification and change made to the present invention within the spirit of the present invention and the scope of the claimed rights shall be included in the protection scope of the present invention.

Claims

1. A copper powder grinding device, characterized in that: It includes a base (1), an upper grinding stone disc (2) and a feeding channel (4). Above the left part of the upper end surface of the base (1), a feeding channel (4) is installed. A feeding bin (43) is arranged on the upper left side of the upper part of the feeding channel (4), and a left support frame (45) is arranged at the lower part of the feeding channel (4). In the middle of the upper end surface of the base (1), a fifth motor (10) is fixed. A fifth rotating shaft (100) is installed on the fifth motor (10), and the upper part of the fifth rotating shaft (100) is installed at the center inside a lower grinding stone disc (16). An abrasive powder receiving disc (12) is sleeved outside the lower grinding stone disc (16), and an upper grinding stone disc (2) is rotatably arranged on the upper end surface of the lower grinding stone disc (16). Above the upper grinding stone disc (2), a first motor (3) is arranged. An outer jacket (30) is sleeved outside the first motor (3), and the right part of the outer jacket (30) is fixed on a right support frame (19) arranged on the right part of the upper end surface of the base (1).

2. The copper powder grinding device according to claim 1, characterized in that, On the upper part of the outer side surface of the fifth motor (10), a lower support frame (11) is fixed. The upper end of the lower support frame (11) is fixed under the abrasive powder receiving disc (12). A slope surface (13) is arranged on the inner bottom surface of the abrasive powder receiving disc (12), and a side groove (14) is arranged on the inner side of the abrasive powder receiving disc (12). A plurality of groups of balls (15) are installed in the side groove (14), and the rolling surface of the balls (15) is exactly in contact with the lower outer ring surface of the lower grinding stone disc (16).

3. A copper powder grinding device according to claim 1, wherein, On the upper end surface of the lower grinding stone disc (16), lower grinding protrusions (18) are arranged. On the lower end surface of the upper grinding stone disc (2), upper grinding protrusions (21) are arranged. A grinding gap (17) is arranged between the lower end surface of the upper grinding stone disc (2) and the upper end surface of the lower grinding stone disc (16). At the same time, both the lower grinding protrusions (18) and the upper grinding protrusions (21) are located in the grinding gap (17), and the rotation directions of the upper grinding stone disc (2) and the lower grinding stone disc (16) are opposite.

4. A copper powder grinding device according to claim 1, characterized in that, In the middle of the upper grinding stone disc (2), a feeding hopper (20) is arranged. A first rotating shaft (23) is arranged at the center of the feeding hopper (20). Four groups of side connecting rods (22) are connected between the lower part of the first rotating shaft (23) and the inner side wall of the feeding hopper (20). At the same time, the upper end of the first rotating shaft (23) is installed under the first motor (3). An outer fixing sleeve (24) is arranged on the upper end surface of the upper grinding stone disc (2), and the outer fixing sleeve (24) encloses the outer side of the upper port of the feeding hopper (20).

5. A copper powder grinding device according to claim 1, characterized in that, A second motor (42) is installed in the left part of the feeding channel (4). A second rotating shaft (40) is installed at the front end of the second motor (42). A spiral conveyor paddle (41) is arranged on the second rotating shaft (40), and both the second rotating shaft (40) and the spiral conveyor paddle (41) are rotating structures.

6. The copper powder grinding device according to claim 1, wherein Guide plates (44) are provided on both the left and right side walls inside the feeding bin (43). A left crushing roller (46) is installed in the left part of the feeding channel (4). A third rotating shaft (460) is installed at the center inside the left crushing roller (46). The front end of the third rotating shaft (460) is installed at the front end of a third motor (48). A right crushing roller (47) is installed in the right part of the feeding bin (43). A fourth rotating shaft (470) is installed at the center inside the right crushing roller (47). The front end of the fourth rotating shaft (470) is installed at the front end of a fourth motor (49). At the same time, the rear ends of both the third rotating shaft (460) and the fourth rotating shaft (470) are rotatably connected to the rear side wall inside the feeding bin (43), and the third motor (48) and the fourth motor (49) are installed on the front side surface of the feeding bin (43).

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