Grinding device for ore processing

Abstract

The utility model provides a grinding device for ore processing, which comprises a support, two symmetrically distributed supporting legs arranged on the lower surface of the support, a grinding box arranged at the upper end of the support, a first grinding cylinder arranged at the top end in the grinding box, a discharging hopper arranged at the bottom end in the grinding box, and a second grinding cylinder arranged between the discharging hopper and the first grinding cylinder. A plurality of first grinding pieces evenly distributed are arranged on the inner arc face of the second grinding barrel, a filter screen is arranged at the bottom end in the first grinding barrel, a rotating shaft is rotationally arranged between the filter screen and the top end in the grinding box, the upper end of the outer arc face of the rotating shaft is fixedly sleeved with a grinding disc, and a grinding roller, an electric control module and a shaking module are arranged at the bottom end of the rotating shaft. According to the grinding device for ore processing, the grinding cylinder can be driven to rotate and vibrate up and down in a reciprocating mode in the grinding process, ore can be effectively prevented from being clamped between the grinding pieces in the grinding process, and the crushing effect on the ore can be effectively guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ore processing technical field, especially relate to a grinding device for ore processing. BACKGROUND

[0002] Ore processing refers to the process of converting mined ores into useful metals or non-metallic minerals through a series of physical and chemical processes, which usually includes crushing, grinding and beneficiation steps, and finally obtains high-purity metals or concentrates. Ore grinding is an important step in the ore processing process, which refers to the process of further grinding the crushed ore into finer particles. The purpose of ore grinding is to fully separate the useful minerals from the gangue so that valuable minerals can be effectively separated in the subsequent beneficiation process.

[0003] The existing grinding device for ore processing pours the ore to be ground into the grinding device, and the grinding block connected with the motor rotates, and then the ore is ground by the rotation of the grinding block and the cooperation of the grinding piece on the inner wall of the grinding cylinder. However, in actual use, since the grinding cylinder is in a fixed state, some of the ore ground into small pieces may be stuck between the grinding pieces during grinding. The ore stuck between the grinding pieces is difficult to be ground under the cooperation of the grinding block and the grinding piece, affecting the crushing effect of the ore. The existing grinding device needs to be disassembled by personnel, and then the stuck ore is cleaned. After cleaning, the grinding cylinder needs to be reassembled, which is time-consuming and laborious, and is not conducive to personnel use. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a grinding device for ore processing, which can drive the grinding cylinder to rotate and reciprocate up and down during grinding, thereby effectively preventing the ore from being stuck between the grinding pieces during grinding and effectively ensuring the crushing effect of the ore.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is: a grinding device for ore processing, including support, the lower surface of support is provided with two symmetrical support legs, the upper end of support is provided with grinding box, the inside top end of grinding box is provided with grinding cylinder one, the inside bottom end of grinding box is provided with discharge hopper, grinding cylinder two is arranged between discharge hopper and grinding cylinder one, the inner arc surface of grinding cylinder two is provided with multiple evenly distributed grinding sheets one, the inside bottom end of grinding cylinder one is provided with filter screen, the inside top end of grinding box is rotatably provided with rotating shaft between filter screen and grinding box, the outer arc surface upper end of rotating shaft is fixedly provided with grinding disc, the bottom end of rotating shaft is provided with grinding roller, the outer arc surface of grinding roller is provided with multiple evenly distributed grinding sheets two, feeding hopper is arranged between grinding box and grinding cylinder one, grinding box is also provided with electric control module for driving grinding disc and grinding roller to rotate, shaking module is also arranged between grinding box and grinding cylinder two for driving grinding cylinder two to shake.

[0006] As a further improvement of the utility model, the shaking module includes support legs symmetrically welded and fixed on the lower side of the outer arc surface of the grinding cylinder two, the bottom end of each support leg is rotatably provided with an adjusting wheel, the inside bottom end of the grinding box is provided with an adjusting rail, and each adjusting wheel is installed in cooperation with the adjusting rail, and a driving unit for driving the grinding cylinder two to rotate is further arranged between the grinding cylinder two and the grinding box.

[0007] As a further improvement of the utility model, the front side of the grinding box is provided with a control box, and the motor one and the motor two are electrically connected with the control box.

[0008] As a further improvement of the utility model, the lower surface of each support leg is provided with a rubber pad.

[0009] Compared with the prior art, the utility model has the beneficial effects as follows:

[0010] Firstly, the output shaft of the motor one drives the rotating shaft connected thereto to rotate, thereby preliminarily grinding the ore through the cooperation of the grinding disc and the grinding cylinder one, and the ground ore falls into the grinding cylinder two from the filter screen.

[0011] Secondly, the output shaft of the motor two drives the spline sleeve connected therewith to rotate, and the ore is more uniformly and finely ground through cooperation of the grinding cylinder two, the grinding sheet one, the grinding roller and the grinding sheet two.

[0012] Thirdly, the grinding cylinder two drives the support leg on the lower side thereof to rotate around the vertical center of the grinding cylinder two, and the grinding cylinder two is driven to continuously reciprocate up and down while rotating through cooperation of the adjusting rail and the adjusting wheel, so that the ore is effectively prevented from being stuck between the grinding sheets during grinding, and the crushing effect on the ore is effectively ensured.

[0013] Fourthly, the rubber pad arranged on the lower surface of the support leg can effectively prevent the position of the grinding box from being moved due to vibration during grinding. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be explained in further detail below in combination with the drawings and specific embodiments.

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is an internal sectional view structural schematic diagram of the utility model;

[0017] Figure 3 It is an enlarged structural schematic diagram of A of the utility model;

[0018] Figure 4 It is an internal plan view structural schematic diagram of the utility model.

[0019] In the drawings: 101, support; 102, support leg; 103, grinding box; 104, grinding cylinder one; 105, filter screen; 106, rotating shaft; 107, grinding disc; 108, feed hopper; 109, discharge hopper; 110, motor one; 201, grinding cylinder two; 202, grinding sheet one; 203, grinding roller; 204, grinding sheet two; 205, rotating seat; 206, spline sleeve; 207, spline cylinder; 208, helical tooth ring; 209, helical gear; 210, motor two; 211, adjusting rail; 212, support leg; 213, adjusting wheel; 301, control box. DETAILED DESCRIPTION

[0020] In order to better understand the utility model, the content of the utility model will be further clearly explained below in combination with embodiments, but the protection content of the utility model is not limited to the following embodiments only. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details.

[0021] As shown in Figure 1 , 2 , 4, it comprises a bracket 101, the lower surface of the bracket 101 is provided with two symmetrical supporting legs 102, the upper end of the bracket 101 is provided with a grinding box 103, the inner top end of the grinding box 103 is provided with a grinding cylinder one 104, the inner bottom end of the grinding box 103 is provided with a discharge hopper 109, a grinding cylinder two 201 is arranged between the discharge hopper 109 and the grinding cylinder one 104, the inner arc surface of the grinding cylinder two 201 is provided with a plurality of uniformly distributed grinding sheets one 202, the inner bottom end of the grinding cylinder one 104 is provided with a filter screen 105, the filter screen 105 and the inner top end of the grinding box 103 are rotationally provided with a rotating shaft 106, the outer arc surface upper end of the rotating shaft 106 is fixedly sleeved with a grinding disc 107, the bottom end of the rotating shaft 106 is provided with a grinding roller 203, the outer arc surface of the grinding roller 203 is provided with a plurality of uniformly distributed grinding sheets two 204, a feeding hopper 108 is arranged between the grinding box 103 and the grinding cylinder one 104, the grinding box 103 is further provided with an electric control module for driving the grinding disc 107 and the grinding roller 203 to rotate, and a shaking module is further arranged between the grinding box 103 and the grinding cylinder two 201 for driving the grinding cylinder two 201 to shake.

[0022] As shown in Figure 1 , 2 , 4, the electric control module comprises a motor one 110 arranged on the upper surface of the grinding box 103, and the output shaft of the motor one 110 and the rotating shaft 106 are fixed through a shaft coupling.

[0023] As shown in Figure 2 , 3 , 4, the shaking module comprises support legs 212 symmetrically welded and fixed on the lower side of the outer arc surface of the grinding cylinder two 201, the bottom end of each support leg 212 is rotationally provided with an adjusting wheel 213, the inner bottom end of the grinding box 103 is provided with an adjusting rail 211, and the adjusting wheels 213 are all installed in cooperation with the adjusting rail 211, and a driving unit for driving the grinding cylinder two 201 to rotate is further arranged between the grinding cylinder two 201 and the grinding box 103; the driving unit comprises a rotating seat 205 arranged on the inner lower side of the grinding box 103, a spline sleeve 206 rotationally arranged in the inner portion of the rotating seat 205, and a spline cylinder 207 fixedly sleeved with the outer arc surface of the grinding cylinder two 201, the spline cylinder 207 and the spline sleeve 206 are installed in cooperation, and a driving assembly for driving the spline sleeve 206 to rotate is further arranged on the grinding box 103; the driving assembly comprises a helical tooth ring 208 fixedly sleeved with the outer arc surface of the spline sleeve 206, a helical gear 209 rotationally arranged on the right inner wall of the grinding box 103 through a rotating shaft, the helical gear 209 is meshed and connected with the helical tooth ring 208, a motor two 210 is arranged on the right side of the grinding box 103, and the output shaft of the motor two 210 and the rotating shaft are fixed through a shaft coupling.

[0024] As shown in Figure 1As shown, the front side of the grinding box 103 is provided with a control box 301, and the motor one 110 and the motor two 210 are electrically connected with the control box 301.

[0025] When the ore needs to be ground, the personnel controls the motor one 110 and the motor two 210 to run through the control box 301, and the ore is poured into the grinding cylinder one 104 from the feeding hopper 108; the output shaft of the motor one 110 drives the rotating shaft 106 connected therewith to rotate, and then the rotating shaft 106 drives the grinding disc 107 and the grinding roller 203 to rotate, and then the ore is preliminarily ground through the cooperation of the grinding disc 107 and the grinding cylinder one 104, and the ground ore falls into the grinding cylinder two 201 from the filter screen 105; the output shaft of the motor two 210 drives the spline sleeve 206 connected therewith to rotate, and then the spline sleeve 206 drives the grinding cylinder two 201 to rotate between the discharge hopper 109 and the grinding cylinder one 104 through the spline cylinder 207, and then the grinding cylinder two 201 drives the supporting leg 212 on the lower side thereof to rotate around the vertical center of the grinding cylinder two 201, and then the supporting leg 212 drives the adjusting wheel 213 to move on the adjusting rail 211, and the grinding cylinder two 201 is driven to continuously reciprocate up and down while rotating by itself through the cooperation of the adjusting rail 211 and the adjusting wheel 213, so that the grinding piece one 202 provided on the inner wall of the grinding cylinder two 201 is continuously reciprocated up and down while rotating around the vertical center of the grinding cylinder two 201, and then the ore is more uniformly and finely ground through the cooperation of the grinding cylinder two 201, the grinding piece one 202, the grinding roller 203 and the grinding piece two 204, and the ore crushing effect can be effectively guaranteed.

[0026] According to another embodiment of the present application, as shown in Figure 1 、 2 , the lower surfaces of the supporting legs 102 are provided with rubber pads. In actual use, the rubber pads provided on the lower surfaces of the supporting legs 102 can effectively increase the friction between the supporting legs 102 and the ground, and then the position of the grinding box 103 can be effectively prevented from moving due to vibration during grinding.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application but not limit the present application, and other modifications or equivalent replacements to the technical solutions of the present application made by those skilled in the art should be included in the scope of the claims of the present application.

Claims

1. A grinding device for ore processing, comprising a support (101), the lower surface of the support (101) is provided with two symmetrically distributed supporting legs (102), characterized in that: The upper end of the support (101) is provided with a grinding box (103), the inner top end of the grinding box (103) is provided with a grinding cylinder I (104), the inner bottom end of the grinding box (103) is provided with a discharge hopper (109), a grinding cylinder II (201) is arranged between the discharge hopper (109) and the grinding cylinder I (104), the inner arc surface of the grinding cylinder II (201) is provided with a plurality of uniformly distributed grinding sheets I (202), the inner bottom end of the grinding cylinder I (104) is provided with a filter screen (105), the filter screen (105) and the inner top end of the grinding box (103) are rotationally provided with a rotating shaft (106), the outer arc surface upper end of the rotating shaft (106) is fixedly sleeved with a grinding disc (107), the bottom end of the rotating shaft (106) is provided with a grinding roller (203), the outer arc surface of the grinding roller (203) is provided with a plurality of uniformly distributed grinding sheets II (204), a feeding hopper (108) is arranged between the grinding box (103) and the grinding cylinder I (104), the grinding box (103) is further provided with an electric control module for driving the grinding disc (107) and the grinding roller (203) to rotate, and the grinding box (103) and the grinding cylinder II (201) are further provided with a shaking module for driving the grinding cylinder II (201) to shake.

2. The ore processing grinding device as claimed in claim 1, characterized in that: The electric control module comprises a motor I (110) arranged in the middle of the upper surface of the grinding box (103), and the output shaft of the motor I (110) and the rotating shaft (106) are fixed through a shaft coupling.

3. The ore processing grinding device as claimed in claim 2, characterized in that: The shaking module comprises support legs (212) symmetrically welded and fixed on the outer arc surface of the lower side of the grinding cylinder II (201), the bottom end of each support leg (212) is rotationally provided with an adjusting wheel (213), the inner bottom end of the grinding box (103) is provided with an adjusting rail (211), and each adjusting wheel (213) is installed in cooperation with the adjusting rail (211), and a driving unit for driving the grinding cylinder II (201) to rotate is further arranged between the grinding cylinder II (201) and the grinding box (103).

4. The ore processing grinding device as claimed in claim 3, characterized in that: The driving unit comprises a rotating seat (205) arranged on the inner lower side of the grinding box (103), a spline sleeve (206) rotationally arranged in the inner portion of the rotating seat (205), and a spline cylinder (207) fixedly sleeved on the outer arc surface of the grinding cylinder II (201), wherein the spline cylinder (207) is installed in cooperation with the spline sleeve (206), and the grinding box (103) is further provided with a driving assembly for driving the spline sleeve (206) to rotate.

5. The ore processing grinding device as claimed in claim 4, characterized in that: The driving assembly comprises a helical gear ring (208) fixedly sleeved on the outer arc surface of the spline sleeve (206), a helical gear (209) rotationally arranged on the right inner wall of the grinding box (103) through a rotating shaft, and the helical gear (209) is meshed and connected with the helical gear ring (208), the right side of the grinding box (103) is provided with a motor II (210), and the output shaft of the motor II (210) and the rotating shaft are fixed through a shaft coupling.

6. The ore processing grinding device as claimed in claim 5, characterized in that: The front side of the grinding box (103) is provided with a control box (301), and the motor I (110) and the motor II (210) are electrically connected with the control box (301).

7. The ore processing grinding device as claimed in claim 1, wherein: The lower surfaces of the support legs (102) are each provided with a rubber pad.

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