Stirring mechanism of grinding machine

Abstract

The utility model discloses a grinding machine stirring mechanism which comprises a grinding box and a plurality of grinding balls located in the grinding box, the top of the grinding box is fixedly connected with a motor through a fixing frame, and the utility model relates to the technical field of grinding machines. According to the grinding machine stirring mechanism, a reciprocating lead screw is driven by a motor to rotate, the reciprocating lead screw drives a sliding rod to reciprocate up and down through a threaded sleeve and a connecting plate, the sliding rod can drive an annular plate to reciprocate up and down, and the annular plate can drive a plurality of inclined plates to reciprocate up and down through a moving plate; meanwhile, a reciprocating lead screw drives an annular plate to rotate through a rectangular sleeve, the annular plate can drive a plurality of inclined plates to rotate, so that the inclined plates move up and down in a reciprocating mode while rotating, the inclined plates rotate to shovel up a plurality of grinding balls on the bottom layer and move the grinding balls to the upper portion, and the grinding balls on the lower portion are gradually moved to the upper portion through up-down reciprocating in sequence; the grinding balls are effectively prevented from being accumulated at the bottom, the grinding speed of upper-layer materials is guaranteed, and the grinding efficiency of the grinding machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinders, in particular to a stirring mechanism of a grinder. Background Art

[0002] During the use of the existing medium grinder, a plurality of grinding balls are placed in a grinding container, and the impeller is stirred to drive the plurality of grinding balls to continuously roll in the grinding container, so as to realize the grinding of the material by the movement of the grinding balls.

[0003] When the material is ground by a plurality of grinding balls in the grinder, due to the heavy weight of the grinding balls, the grinding balls will roll to the bottom of the grinding container, and the ground material powder will flow through the gaps of the large pieces of material and fall to the bottom of the grinding container, resulting in the accumulation of a plurality of grinding balls and the formed material powder at the bottom, resulting in slow grinding of the upper layer of the material and affecting the grinding efficiency of the grinder. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a stirring mechanism of a grinder, which solves the problem that a plurality of grinding balls and the formed material powder accumulate at the bottom, resulting in slow grinding of the upper layer of the material.

[0005] To achieve the above object, the utility model is realized by the following technical solutions: A stirring mechanism of a grinder, including a grinding box and a plurality of grinding balls located inside the grinding box. The top of the grinding box is fixedly connected with a motor through a fixing frame. The output shaft of the motor is fixedly connected with a reciprocating lead screw through a coupling. One end of the reciprocating lead screw penetrates through the grinding box and is rotatably connected with the bottom of the inner cavity of the grinding box through a bearing. A threaded sleeve is threadedly connected to the outer surface of the reciprocating lead screw and above the grinding box. One side of the top of the grinding box is slidably connected with a sliding rod through an opening. A connecting plate is fixedly connected between the outer surface of the threaded sleeve and the outer surface of the sliding rod. Above the outer surface of the reciprocating lead screw and inside the grinding box, a rectangular sleeve is fixedly connected. An annular plate is slidably connected to the outer surface of the rectangular sleeve. An annular chute is opened on the top of the annular plate. The bottom end of the sliding rod is slidably connected to the inside of the annular chute through a slider. A plurality of moving plates are fixedly connected to the bottom of the annular plate. An inclined plate is fixedly connected to the bottom of the moving plate. A plurality of filter holes are opened on one side of the inclined plate.

[0006] Preferably, a rotating sleeve is fixedly connected to the outer surface of the reciprocating lead screw and below the annular plate. A plurality of rotating plates are fixedly connected to the outer surface of the rotating sleeve.

[0007] Preferably, a pushing sleeve is fixedly connected to the outer surface of the reciprocating lead screw and below the plurality of rotating sleeves. A plurality of pushing plates are fixedly connected to the outer surface of the pushing sleeve.

[0008] Preferably, a feed pipe is connected to the outer surface of the grinding box and is located below the annular plate.

[0009] Preferably, discharge pipes are connected to both sides of the bottom of the grinding box.

[0010] Preferably, a valve is provided on the outer surface of the discharge pipe.

[0011] Advantageous Effects

[0012] The utility model provides a stirring mechanism of a grinding machine. Compared with the prior art, the following advantageous effects are achieved:

[0013] (1) In this utility model, the motor drives the reciprocating lead screw to rotate. The reciprocating lead screw drives the sliding rod to move up and down reciprocally through the thread sleeve and the connecting plate. The sliding rod drives the annular plate to move up and down reciprocally. The annular plate drives multiple inclined plates to move up and down reciprocally through the moving plate. At the same time, the reciprocating lead screw drives the annular plate to rotate through the rectangular sleeve. The annular plate drives multiple inclined plates to rotate, so that the multiple inclined plates rotate and move up and down reciprocally. The rotation of the multiple inclined plates shovels up the multiple grinding balls at the bottom layer and moves them to the upper part, and gradually moves the grinding balls at the lower part to the upper part in turn through up and down reciprocation, effectively preventing the grinding balls from accumulating at the bottommost layer, ensuring the grinding speed of the upper-layer materials, and improving the grinding efficiency of the grinding machine.

[0014] (2) In this utility model, the reciprocating lead screw drives multiple rotating sleeves to rotate. The multiple rotating sleeves drive multiple rotating plates to rotate, so that the multiple rotating plates drive multiple grinding balls to move in the grinding box and contact the materials, and can grind the materials well. Description of the Drawings

[0015] Figure 1 is the external structure schematic diagram of the utility model;

[0016] Figure 2 is the cross-sectional view of the structure of the utility model;

[0017] Figure 3 is the structure schematic diagram of the motor, reciprocating lead screw, thread sleeve, annular plate, annular sliding groove, rectangular sleeve, inclined plate, filter hole and rotating plate of the utility model;

[0018] Figure 4 is the structure schematic diagram of the reciprocating lead screw, rectangular sleeve, rotating sleeve, rotating plate, pushing sleeve and pushing plate of the utility model.

[0019] In the figure: 1, grinding box; 2, grinding balls; 3, motor; 4, reciprocating lead screw; 5, threaded sleeve; 6, sliding rod; 7, connecting plate; 8, rectangular sleeve; 9, annular plate; 10, annular chute; 11, moving plate; 12, inclined plate; 13, filtering holes; 14, rotating sleeve; 15, rotating plate; 16, pushing sleeve; 17, pushing plate; 18, feed pipe; 19, discharge pipe; 20, valve. Detailed implementation manner

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] Please refer to Figures 1-4 , the present invention provides a technical solution: a stirring mechanism of a grinding machine, including a grinding box 1 and a plurality of grinding balls 2 located inside the grinding box 1. The top of the grinding box 1 is fixedly connected with a motor 3 through a fixing frame. The motor 3 is a servo motor, electrically connected to an external power supply, and controlled by a control switch. The output shaft of the motor 3 is fixedly connected with a reciprocating lead screw 4 through a coupling. As a detailed description, only the part of the outer surface of the reciprocating lead screw 4 outside the grinding box 1 is provided with a reciprocating thread. One end of the reciprocating lead screw 4 penetrates the grinding box 1 and is rotatably connected to the bottom of the inner cavity of the grinding box 1 through a bearing. A threaded sleeve 5 is threadedly connected to the outer surface of the reciprocating lead screw 4 and above the grinding box 1. One side of the top of the grinding box 1 is slidably connected with a sliding rod 6 through an opening. A connecting plate 7 is fixedly connected between the outer surface of the threaded sleeve 5 and the outer surface of the sliding rod 6. Above the outer surface of the reciprocating lead screw 4 and inside the grinding box 1, a rectangular sleeve 8 is fixedly connected. The outer surface of the rectangular sleeve 8 is slidably connected with an annular plate 9. The top of the annular plate 9 is provided with an annular chute 10. The inside of the annular chute 10 is slidably connected with the bottom end of the sliding rod 6 through a slider. The bottom of the annular plate 9 is fixedly connected with a plurality of moving plates 11. The bottom of the moving plate 11 is fixedly connected with an inclined plate 12. A plurality of filtering holes 13 are opened on one side of the inclined plate 12.

[0022] It should be noted that through a plurality of filtering holes 13, the material can be conveniently filtered out, so that the inclined plate 12 only shovels up the grinding balls 2 obliquely and moves them to the upper part.

[0023] Furthermore, in order to stir a plurality of grinding balls 2, a rotating sleeve 14 is fixedly connected to the outer surface of the reciprocating lead screw 4 and below the annular plate 9. A plurality of rotating plates 15 are fixedly connected to the outer surface of the rotating sleeve 14.

[0024] Furthermore, in order to facilitate the discharge of the ground material, a pushing sleeve 16 is fixedly connected to the outer surface of the reciprocating lead screw 4 and below a plurality of rotating sleeves 14. A plurality of pushing plates 17 are fixedly connected to the outer surface of the pushing sleeve 16.

[0025] Further, in order to add and discharge materials, a feed pipe 18 is connected to the outer surface of the grinding box 1 and below the annular plate 9, and discharge pipes 19 are connected to both sides of the bottom of the grinding box 1. A valve 20 is provided on the outer surface of the discharge pipe 19.

[0026] During use, materials are added into the grinding box 1 through the feed pipe 18. The motor 3 is controlled to drive the reciprocating lead screw 4 to rotate. The reciprocating lead screw 4 will drive a plurality of rotating sleeves 14 to rotate. The plurality of rotating sleeves 14 respectively drive a plurality of rotating plates 15 to rotate, so that the plurality of rotating plates 15 drive a plurality of grinding balls 2 to stir in the grinding box 1, and the plurality of grinding balls 2 perform rolling grinding on the materials.

[0027] While the reciprocating lead screw 4 rotates, the reciprocating lead screw 4 will drive the threaded sleeve 5 to move up and down reciprocally. The threaded sleeve 5 will drive the sliding rod 6 to move up and down reciprocally through the sliding rod 6. The sliding rod 6 will drive the annular plate 9 to move up and down reciprocally. The annular plate 9 will drive a plurality of inclined plates 12 to move up and down through a plurality of moving plates 11. At the same time, the reciprocating lead screw 4 will drive the annular plate 9 to rotate through the rectangular sleeve 8, so that the sliding rod 6 rotates annularly on the annular plate 9 through the slider in the annular chute 10, thereby driving the plurality of inclined plates 12 to rotate and move up and down reciprocally. When the plurality of inclined plates 12 rotate, they will shovel the materials and the plurality of grinding balls 2 at the bottom to the upper part, filter the materials through a plurality of filtering holes 13, so as to gradually move the plurality of grinding balls 2 to the upper part, prevent the plurality of grinding balls 2 from accumulating at the lower part. After the materials are ground, the two valves 20 are opened, and the materials are discharged through the two discharge pipes 19.

Claims

1. A grinding machine stirring mechanism, comprising a grinding box (1) and a plurality of grinding balls (2) located inside the grinding box (1), characterized in that: The top of the grinding box (1) is fixedly connected to a motor (3) via a fixed frame, the output shaft of the motor (3) is fixedly connected to a reciprocating screw (4) via a coupling, one end of the reciprocating screw (4) passes through the grinding box (1) and is rotatably connected to the bottom of the inner cavity of the grinding box (1) via a bearing, the outer surface of the reciprocating screw (4) and located above the grinding box (1) is threadedly connected to a threaded sleeve (5), one side of the top of the grinding box (1) is slidably connected to a sliding rod (6) via an opening, and a connecting plate (6) is fixedly connected between the outer surface of the threaded sleeve (5) and the outer surface of the sliding rod (6). 7), a rectangular sleeve (8) is fixedly connected above the outer surface of the reciprocating screw (4) and located inside the grinding box (1), an annular plate (9) is slidably connected to the outer surface of the rectangular sleeve (8), an annular groove (10) is provided on the top of the annular plate (9), the inside of the annular groove (10) is slidably connected to the bottom end of the sliding rod (6) through a slider, a plurality of movable plates (11) are fixedly connected to the bottom of the annular plate (9), an inclined plate (12) is fixedly connected to the bottom of the movable plate (11), and a plurality of filter holes (13) are provided on one side of the inclined plate (12).

2. A grinding machine stirring mechanism according to claim 1, characterized in that: A rotating sleeve (14) is fixedly connected to the outer surface of the reciprocating screw (4) and is located below the annular plate (9), and a plurality of rotating plates (15) are fixedly connected to the outer surface of the rotating sleeve (14).

3. A grinding machine stirring mechanism according to claim 1, characterized in that: A push sleeve (16) is fixedly connected to the outer surface of the reciprocating screw (4) and is located below the plurality of rotating sleeves (14), and a plurality of push plates (17) are fixedly connected to the outer surface of the push sleeve (16).

4. A grinding machine stirring mechanism according to claim 1, characterized in that: A feed pipe (18) is connected to the outer surface of the grinding box (1) and is located below the annular plate (9).

5. The grinding machine stirring mechanism according to claim 1, characterized in that: Both sides of the bottom of the grinding box (1) are connected to discharge pipes (19).

6. A grinding machine stirring mechanism according to claim 5, characterized in that: The outer surface of the discharge pipe (19) is provided with a valve (20).

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