Drying device for mineral processing

Abstract

The utility model provides a mineral processing drying device which comprises a drying box, guide rails symmetrically distributed are arranged in the drying box, a movable frame is arranged between the guide rails in a sliding mode, an inclined conical pipe is rotatably arranged in the movable frame, and a plurality of rack plates are arranged on the lower surface of the movable frame. A plurality of rotating shafts are rotationally arranged at the bottom end in the drying box, the upper sides of the outer arc faces of the rotating shafts are fixedly sleeved with second gears, and the second gears are connected with the adjacent rack plates in an engaged mode. According to the drying device for mineral processing, the rotating conical pipe can shake horizontally in a reciprocating mode when wet materials move downwards from the rotating conical pipe, the wet materials can be effectively, rapidly and evenly turned over, the wet materials can make full contact with hot air or hot air flow blowing downwards, and the drying efficiency is guaranteed.

Description

TECHNICAL FIELD

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

[0002] Mineral processing is the processing of raw ore mined from the mine through a series of physical, chemical and mechanical methods to extract valuable mineral components and remove or reduce useless impurities. The drying device in mineral processing is a key equipment for removing excess moisture in ore or mineral raw materials. Effective drying process not only improves the efficiency of subsequent processing steps, but also improves the quality of the final product.

[0003] The existing drying device for mineral processing is composed of a long cylindrical drum. The drum is installed obliquely and rotates slowly. Wet materials enter from the feed pipe at the high end. With the rotation of the drum, the wet materials gradually move to the low end and are dried by hot air or hot gas stream in the process. However, in actual use, when the wet materials move from top to bottom in the drum, some wet materials on the lower side are difficult to be dried quickly and evenly by hot air or hot gas stream due to being blocked by the wet materials on the upper side. This makes the materials on the lower side still have some moisture after leaving the obliquely arranged drum. Therefore, the wet materials after drying need to be dried again, which takes time and may affect the processing efficiency of minerals. SUMMARY

[0004] Therefore, the utility model provides a drying device for mineral processing, which can make the rotating conical pipe horizontally reciprocate when the wet materials move downward in the rotating conical pipe. This can effectively turn the wet materials quickly and evenly, so that the wet materials can fully contact the downward blowing hot air or hot gas stream, ensuring the drying efficiency.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of a drying device for mineral processing, which comprises a drying box. Symmetrically distributed guide rails are arranged inside the drying box. A movable frame is slidably arranged between the guide rails. An inclined conical pipe is rotatably arranged inside the movable frame. A plurality of rack plates are arranged on the lower surface of the movable frame. A plurality of rotating shafts are rotatably arranged at the bottom end of the inside of the drying box. A gear two is fixedly arranged on the outer arc surface of each rotating shaft. The gear two is meshed and connected with the adjacent rack plate. An outer gear ring is fixedly arranged on the outside of the conical pipe. A motor box is arranged on the movable frame. A motor one is arranged inside the motor box. A gear one is fixedly arranged on the output shaft of the motor one. The gear one is meshed and connected with the outer gear ring. Uniformly distributed supporting legs are threadedly connected to the lower surface of the support. Rubber pads are fixedly bonded to the lower surface of the supporting legs.

[0006] As a further improvement of the utility model, the lower surface of the drying box is provided with a support, the upper surface of the support is provided with a hot air box, the outer side of the drying box is provided with a connecting pipe, the outer side of the connecting pipe is provided with a feeding pipe, the hot air box is connected with the connecting pipe through a hot air pipe; the end of the conical pipe close to the hot air box is provided with an avoiding groove I matched with the connecting pipe, the end of the conical pipe away from the hot air box is provided with a discharging pipe, the outer side of the drying box is provided with an avoiding groove II matched with the discharging pipe.

[0007] As a further improvement of the utility model, the outer arc surface of the rotating shaft is fixedly sleeved with a rotating disc, the upper surface of the rotating disc on the right side is rotatably provided with a linkage rod, and the left end of the linkage rod is rotatably connected with the rotating disc on the left side; the lower surface of the drying box is provided with a motor two, and the output shaft of the motor two is fixed through a shaft coupling between adjacent rotating shafts.

[0008] As a further improvement of the utility model, the outer side of the drying box is provided with a control panel, and the hot air box, the motor one and the motor two are electrically connected with the control panel.

[0009] Compared with the prior art, the utility model has the advantages of the following:

[0010] Firstly, the output shaft of the motor one drives the gear one connected therewith to rotate, so that the gear one drives the outer gear ring meshed therewith to rotate, and the outer gear ring drives the conical pipe to rotate stably in the inner part of the movable frame.

[0011] Secondly, the output shaft of the motor two rotates in a positive and negative cycle, drives the rotating discs on the left and right sides to rotate in a positive and negative cycle synchronously through the linkage rod arranged between the rotating discs, and drives the movable frame to slide reciprocatingly between the guide rails through the meshing relationship between the gear two and the rack plate, thereby driving the conical pipe to horizontally reciprocate and shake during rotation.

[0012] Thirdly, the mineral material to be dried is added from the feeding pipe into the connecting pipe, and is conveyed and stirred by the conical pipe which horizontally reciprocates and shakes during rotation, so that the mineral material to be dried can be uniformly contacted with hot air in the conical pipe.

[0013] Fourthly, the rubber pad on the supporting leg connected with the support through screwing can increase the friction between the support and the ground, and the supporting leg can be screwed off for replacement when the rubber pad is damaged. BRIEF DESCRIPTION OF DRAWINGS

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

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

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

[0017] Figure 3 It is the enlarged structure schematic view of the utility model at A place.

[0018] Figure 4 It is the plane structure schematic view of the utility model.

[0019] In the figure: 101, support; 102, support leg; 103, drying box; 104, connecting pipe; 105, feed pipe; 106, hot air box; 107, hot air pipe; 201, guide rail; 202, movable frame; 203, conical pipe; 204, avoidance groove one; 205, discharge pipe; 206, avoidance groove two; 207, external tooth ring; 208, motor box; 209, gear one; 210, motor one; 301, rack plate; 302, rotating shaft; 303, gear two; 304, rotating disc; 305, linkage rod; 306, motor two; 401, control panel. DETAILED DESCRIPTION

[0020] In order to better understand the utility model, the content of the utility model is further clarified below in conjunction with examples, but the protection content of the utility model is not limited to the following examples 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 , 4 , including drying box 103, the inside of drying box 103 is provided with symmetrically distributed guide rail 201, movable frame 202 is slidably arranged between guide rail 201, the inside of movable frame 202 is rotatably provided with inclined conical pipe 203, the lower surface of movable frame 202 is provided with a plurality of rack plates 301, a plurality of rotating shafts 302 are rotatably arranged at the inside bottom end of drying box 103, gear two 303 is fixedly sleeved on the outer arc surface upper side of rotating shaft 302, gear two 303 is respectively meshed and connected with adjacent rack plate 301, the outside of conical pipe 203 is fixedly sleeved with external tooth ring 207, motor box 208 is arranged on movable frame 202, motor one 210 is arranged in the inside of motor box 208, gear one 209 is fixedly sleeved on the output shaft of motor one 210, gear one 209 is meshed and connected with external tooth ring 207.

[0022] As shown in Figure 2 , 4As shown in the drawings, the lower surface of the drying box 103 is provided with a support 101, the upper surface of the support 101 is provided with a hot air box 106, the outer side of the drying box 103 is provided with a connecting pipe 104, the outer side of the connecting pipe 104 is provided with a feeding pipe 105, the hot air box 106 is connected with the connecting pipe 104 in communication through a hot air pipe 107; the end of the conical pipe 203 close to the hot air box 106 is provided with an avoiding slot one 204 matched with the connecting pipe 104, the end of the conical pipe 203 away from the hot air box 106 is provided with a discharging pipe 205, the outer side of the drying box 103 is provided with an avoiding slot two 206 matched with the discharging pipe 205.

[0023] As shown in the drawings, Figure 2 , 3 As shown in the drawings, the outer arc surface of the rotating shaft 302 is fixedly sleeved with a rotating disc 304, the upper surface of the rotating disc 304 on the right side is rotatably provided with a linkage rod 305, and the left end of the linkage rod 305 is rotatably connected with the rotating disc 304 on the left side; the lower surface of the drying box 103 is provided with a motor two 306, and the output shaft of the motor two 306 is fixed between the adjacent rotating shaft 302 through a shaft coupling.

[0024] As shown in the drawings, Figure 1 The outer side of the drying box 103 is provided with a control panel 401, the hot air box 106, the motor one 210 and the motor two 306 are electrically connected with the control panel 401.

[0025] In use, the hot air box 106, the motor one 210 and the motor two 306 are controlled to run by the control panel 401, so that the hot air box 106 inputs hot air into the connecting pipe 104 through the hot air pipe 107, then inputs the hot air into the conical pipe 203 through the connecting pipe 104, and finally blows out from the discharging pipe 205; the output shaft of the motor one 210 drives the gear one 209 connected therewith to rotate, so that the gear one 209 drives the outer tooth ring 207 meshed therewith to rotate, so that the outer tooth ring 207 drives the conical pipe 203 to rotate inside the movable frame 202; the output shaft of the motor two 306 rotates in positive and negative cycles, so that the motor two 306 drives the rotating shaft 302 connected therewith to rotate in positive and negative cycles, the linkage rod 305 arranged between the rotating discs 304 drives the rotating discs 304 on the left and right sides to rotate in positive and negative cycles synchronously, and then drives the gear two 303 on the upper end of the rotating shaft 302 on the left and right sides to rotate in positive and negative cycles, and through the meshing relationship between the gear two 303 and the rack plate 301, the movable frame 202 is driven to slide back and forth between the guide rails 201, and then drives the conical pipe 203 to horizontally and reciprocally shake during rotation;

[0026] The mineral material to be dried is added from the feed pipe 105 into the connecting pipe 104, enters the conical pipe 203 through the connecting pipe 104, and is then transported and tumbled by the rotating process horizontal reciprocating shaking conical pipe 203, so that the mineral material to be dried can be uniformly contacted with hot air in the conical pipe 203, and finally the dried material is discharged from the discharge pipe 205.

[0027] According to another embodiment of the present application, as shown in Figure 1 、 2 The lower surface of the support 101 is threadedly connected with uniformly distributed supporting legs 102, and the lower surface of each supporting leg 102 is adhesively fixed with a rubber pad. In use, the rubber pads on the supporting legs 102 below the support 101 can increase the friction between the support 101 and the ground, and the supporting legs 102 can be screwed off for replacement when the rubber pads are damaged.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and not to limit it, and other modifications or equivalent replacements to the technical solutions of the present application made by those skilled in the art should be covered in the scope of the claims of the present application as long as they do not deviate from the spirit and scope of the technical solutions of the present application.

Claims

1. A drying apparatus for mineral processing, comprising a drying chamber (103), characterized in that: The inside of the drying box (103) is provided with symmetrically distributed guide rails (201), the movable frame (202) is slidably arranged between the guide rails (201), the movable frame (202) is rotatably provided with an inclined conical pipe (203) in the inside, the lower surface of the movable frame (202) is provided with a plurality of rack plates (301), the inside bottom end of the drying box (103) is rotatably provided with a plurality of rotating shafts (302), the outer arc surface of the rotating shaft (302) is fixedly provided with a gear two (303) on the upper side, the gear two (303) is respectively meshed and connected with the adjacent rack plate (301), the outer side of the conical pipe (203) is fixedly provided with an external tooth ring (207), the movable frame (202) is provided with a motor box (208), the inside of the motor box (208) is provided with a motor one (210), the output shaft of the motor one (210) is fixedly provided with a gear one (209), and the gear one (209) is meshed and connected with the external tooth ring (207).

2. The mineral processing drying apparatus as claimed in claim 1, wherein: The lower surface of the drying box (103) is provided with a support (101), the upper surface of the support (101) is provided with a hot air box (106), the outside of the drying box (103) is provided with a connecting pipe (104), the outside of the connecting pipe (104) is provided with a feeding pipe (105), and the hot air box (106) is communicated with the connecting pipe (104) through a hot air pipe (107).

3. The mineral processing drying apparatus as claimed in claim 2, wherein: The end of the conical pipe (203) close to the hot air box (106) is provided with an avoiding groove one (204) matched with the connecting pipe (104), the end of the conical pipe (203) away from the hot air box (106) is provided with a discharging pipe (205), and the outside of the drying box (103) is provided with an avoiding groove two (206) matched with the discharging pipe (205).

4. The mineral processing drying apparatus as claimed in claim 1, wherein: The outer arc surface of the rotating shaft (302) is fixedly provided with a rotating disc (304), the upper surface of the rotating disc (304) on the right side is rotatably provided with a linkage rod (305), and the left end of the linkage rod (305) is rotatably connected with the rotating disc (304) on the left side.

5. The mineral processing drying apparatus as claimed in claim 4, wherein: The lower surface of the drying box (103) is provided with a motor two (306), and the output shaft of the motor two (306) is fixed through a shaft coupling with the adjacent rotating shaft (302).

6. The mineral processing drying apparatus as claimed in claim 5, wherein: The outside of the drying box (103) is provided with a control panel (401), the hot air box (106), the motor one (210) and the motor two (306) are electrically connected with the control panel (401).

7. The mineral processing drying apparatus as claimed in claim 2, wherein: The lower surface of the support (101) is threadedly connected with uniformly distributed supporting legs (102), and the lower surface of the supporting leg (102) is adhesively fixed with a rubber pad.

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