Grinding medium intercepting mechanism of sand mill

Abstract

The utility model relates to the technical field of sand mills, and discloses a sand mill grinding medium intercepting mechanism which comprises a storage tank, a fixing frame is fixedly connected between the upper portion of the left tank wall and the upper portion of the right tank wall of the storage tank, and a sand milling mechanism is movably connected between the lower end of the fixing frame and the middle of the lower tank wall of the storage tank in a penetrating mode. A separation mechanism is fixedly connected between the upper portion and the lower portion of the outer surface of the sanding mechanism in a penetrating mode, a control panel is fixedly connected to the middle of the front end of the storage tank, a discharging pipe is fixedly connected to the lower portion of the front tank wall of the storage tank in a penetrating mode, and supporting legs are fixedly connected to the four corners of the lower end of the storage tank. According to the grinding medium intercepting mechanism of the sand mill, the sanding mechanism is arranged, so that materials can be fully ground, the grinding effect is enhanced, the separating mechanism is arranged, the grinding medium can be intercepted and separated, the grinding efficiency is improved, and the grinding medium intercepting mechanism is suitable for being widely used.

Description

Technical Field

[0001] The utility model relates to the technical field of sand mills, in particular to a grinding medium intercepting mechanism for a sand mill. Background Art

[0002] The grinder mixes the grinding medium with the material and then stirs it to make the grinding medium and the material collide, so that the material is dispersed after multiple collisions until the size of the material reaches the required size. There are at least the following disadvantages in the use of existing sand mills: 1. The existing sand mill has poor grinding effect on the material, and some materials cannot be fully ground, and the fully ground materials will continue to be ground together, so that the fully ground materials will be over-grinded, reducing practicality; 2. When using the existing sand mill, it is not convenient to intercept the grinding medium and the material that is not fully ground, resulting in poor separation effect of the grinding medium and the ground micro-powder material, reducing the grinding efficiency of the sand mill. Therefore, we introduce a sand mill grinding medium interception mechanism. Utility Model Content

[0003] The main purpose of the utility model is to provide a grinding medium interception mechanism for a sand mill, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A grinding medium intercepting mechanism for a sand mill comprises a material storage trough, a fixing frame is fixedly connected between the upper part of the left trough wall and the upper part of the right trough wall of the material storage trough, a sand grinding mechanism is interspersed and movably connected between the lower end of the fixing frame and the middle part of the lower trough wall of the material storage trough, a separation mechanism is interspersed and fixedly connected between the upper part of the outer surface and the lower part of the outer surface of the sand grinding mechanism, a control panel is fixedly connected to the middle part of the front end of the material storage trough, a discharge pipe is interspersed and fixedly connected to the lower part of the front trough wall of the material storage trough, supporting feet are fixedly connected to the four corners of the lower end of the material storage trough, and guide plates are fixedly connected to the left part and the right part of the lower trough wall of the material storage trough.

[0006] Preferably, the separation mechanism includes a separation cylinder, wherein fixing holes are opened in the middle of the upper cylinder wall and the middle of the lower cylinder wall of the separation cylinder, a plurality of intercepting nets are inserted and fixedly connected to the side cylinder walls of the separation cylinder, a plurality of spoilers are fixedly connected to the side cylinder walls of the separation cylinder, and a feed pipe is inserted and fixedly connected to the left part of the upper cylinder wall and the right part of the upper cylinder wall of the separation cylinder.

[0007] Preferably, the plurality of intercepting nets and the plurality of spoilers are staggered, the upper end surfaces of the two feed pipes are lower than the lower end surface of the fixing frame, and valves are provided in the middle of the two feed pipes and the middle of the discharge pipe.

[0008] Preferably, the sanding mechanism includes a driver, the output end of the driver passes through the lower trough wall of the material storage trough and is fixedly connected to a driving shaft, and the upper and lower ends of the driving shaft are movably connected to the lower end of the fixed frame and the lower trough wall of the material storage trough respectively through bearings, a plurality of sanding discs are inserted and fixedly connected to the middle part of the outer surface of the driving shaft, a plurality of grinding blades are fixedly connected to the periphery of the upper ends of the plurality of sanding discs, and a plurality of through holes are opened around the lower ends of the plurality of sanding discs.

[0009] Preferably, the outer surface of the driving shaft is provided with a plurality of convex strips, the plurality of sanding discs and the plurality of spoilers are not in contact with each other, and each two adjacent grinding blades are arranged at an acute angle.

[0010] Preferably, the fixing frame is configured as a cross-shaped structure, the control panel is electrically connected to the driver, and the upper end surfaces of the two guide plates are configured as inclined surfaces inclined toward the middle.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. In the utility model, a sand milling mechanism is provided, and a driver drives a driving shaft to rotate, so that a plurality of sand milling discs drive a plurality of grinding blades thereon to rotate, so as to stir and beat the grinding medium and the material, and the large-particle material in the separation cylinder can be fully ground, thereby enhancing the grinding effect of the material, avoiding over-grinding of the fully ground material, and improving the practicality;

[0013] 2. In the utility model, a separation mechanism is provided, and the separation cylinder is driven to rotate by the driving shaft, so that the ground micro-powder material in the separation cylinder is thrown out under the action of centrifugation, and in the process of throwing the material, the grinding medium and the insufficiently ground material can be intercepted and separated by the interception net, so that the separation effect of the grinding medium and the ground micro-powder material can be enhanced, and the grinding efficiency of the sand mill is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a grinding medium interception mechanism of a sand mill according to the utility model;

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of a material storage tank of a grinding medium interception mechanism of a sand mill according to the utility model;

[0016] Figure 3 It is a schematic diagram of the overall structure of a sand mill mechanism of a grinding medium interception mechanism of a sand mill according to the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the overall structure of a separation mechanism of a grinding medium interception mechanism of a sand mill.

[0018] In the figure: 1. material storage trough; 2. fixing frame; 3. sanding mechanism; 4. separation mechanism; 5. control panel; 6. discharge pipe; 7. support foot; 8. guide plate; 31. driver; 32. drive shaft; 33. sanding disc; 34. grinding blade; 35. through hole; 41. separation cylinder; 42. fixing hole; 43. intercepting net; 44. spoiler; 45. feed pipe. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] A grinding medium intercepting mechanism for a sand mill comprises a material storage trough 1, a fixing frame 2 is fixedly connected between the upper part of the left trough wall and the upper part of the right trough wall of the material storage trough 1, a sand grinding mechanism 3 is interlaced and movably connected between the lower end of the fixing frame 2 and the middle part of the lower trough wall of the material storage trough 1, a separation mechanism 4 is interlaced and fixedly connected between the upper part of the outer surface and the lower part of the outer surface of the sand grinding mechanism 3, a control panel 5 is fixedly connected to the middle part of the front end of the material storage trough 1, a discharge pipe 6 is interlaced and fixedly connected to the lower part of the front trough wall of the material storage trough 1, support feet 7 are fixedly connected to the four corners of the lower end of the material storage trough 1, and guide plates 8 are fixedly connected to the left part and the right part of the lower trough wall of the material storage trough 1.

[0024] In this embodiment, the separation mechanism 4 includes a separation cylinder 41, and a fixing hole 42 is opened in the middle of the upper cylinder wall and the middle of the lower cylinder wall of the separation cylinder 41, and a plurality of intercepting nets 43 are inserted and fixedly connected to the side cylinder walls of the separation cylinder 41, and a plurality of spoilers 44 are fixedly connected to the side cylinder walls of the separation cylinder 41, and a feed pipe 45 is inserted and fixedly connected to the left part of the upper cylinder wall and the right part of the upper cylinder wall of the separation cylinder 41; the plurality of intercepting nets 43 and the plurality of spoilers 44 are staggered and distributed with each other, and the mesh diameter length of the plurality of intercepting nets 43 is smaller than the diameter length of the grinding medium, and the upper end surfaces of the two feed pipes 45 are lower than the lower end surface of the fixed frame 2, which does not affect the rotation of the separation cylinder 41, and valves are provided in the middle of the two feed pipes 45 and the middle of the discharge pipe 6.

[0025] In this embodiment, the sanding mechanism 3 includes a driver 31, the output end of the driver 31 passes through the lower groove wall of the material storage tank 1 and is fixedly connected to a driving shaft 32, and the upper end and the lower end of the driving shaft 32 are respectively movably connected to the lower end of the fixed frame 2 and the lower groove wall of the material storage tank 1 through bearings, and a plurality of sanding discs 33 are inserted and fixedly connected to the middle of the outer surface of the driving shaft 32, and a plurality of grinding blades 34 are fixedly connected to the upper ends of the plurality of sanding discs 33, and a plurality of through holes 35 are opened around the lower ends of the plurality of sanding discs 33; the driving shaft 32 The outer surface of the grinding wheel 30 is provided with a plurality of convex strips, and the plurality of sanding discs 33 and the plurality of spoilers 44 do not contact each other, so that grinding space can be reserved. Each two adjacent grinding blades 34 are arranged at an acute angle, so that the material can be fully hit to enhance the grinding effect of the material; the fixing frame 2 is arranged as a cross-shaped structure, which can improve the stability of the driving shaft 32, the control panel 5 is electrically connected to the driver 31, and the upper end surfaces of the two guide plates 8 are arranged as inclined surfaces inclined toward the middle, so that the ground micro-powder material can be guided to the discharge pipe 6 for discharge.

[0026] It should be noted that the utility model is a grinding medium interception mechanism for a sand mill. During use, first, by opening the valve on the feed pipe 45, the grinding medium and the material can be input into the separation cylinder 41, and water is injected into the interior of the storage tank 1 to submerge the separation cylinder 41. Then, the control panel 5 controls the driver 31 to start, so that the drive shaft 32 drives the plurality of sanding discs 33 and the separation cylinder 41 to rotate, so as to stir and beat the grinding medium and the material, and through the plurality of grinding blades 34 and the plurality of spoilers 44, the collision effect between the grinding medium and the material is enhanced, so that the material is dispersed after multiple collisions until the size of the material reaches the required size, and then the separation cylinder 41 can be separated. The material is fully ground, so that the grinding effect of the material can be enhanced, and the ground micro-powder material is thrown out from the separation cylinder 41 into the storage tank 1 through the mesh holes on the intercepting nets 43 under the centrifugal force generated by the rotation of the separation cylinder 41, and the micro-powder material in the storage tank 1 can be discharged through the discharge pipe 6, which can avoid over-grinding of the fully ground material, and the intercepting net 43 can intercept the grinding medium and the insufficiently ground material, so that the ground micro-powder material can be separated, which can enhance the separation effect of the grinding medium and the insufficiently ground material from the ground micro-powder material, thereby improving the grinding efficiency of the sand mill and the practicality of the sand mill.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A sand mill grinding medium interception mechanism, comprising a storage tank (1), characterized in that: A fixing frame (2) is fixedly connected between the upper part of the left trough wall and the upper part of the right trough wall of the material storage trough (1); a sanding mechanism (3) is interlaced and movably connected between the lower end of the fixing frame (2) and the middle part of the lower trough wall of the material storage trough (1); a separation mechanism (4) is interlaced and fixedly connected between the upper part of the outer surface and the lower part of the outer surface of the sanding mechanism (3); a control panel (5) is fixedly connected to the middle part of the front end of the material storage trough (1); a discharge pipe (6) is interlaced and fixedly connected to the lower part of the front trough wall of the material storage trough (1); support feet (7) are fixedly connected to the four corners of the lower end of the material storage trough (1); and a guide plate (8) is fixedly connected to the left part and the right part of the lower trough wall of the material storage trough (1); The separation mechanism (4) comprises a separation cylinder (41), wherein a fixing hole (42) is provided in the middle of an upper cylinder wall and a middle of a lower cylinder wall of the separation cylinder (41), a plurality of intercepting nets (43) are inserted and fixedly connected to the side cylinder walls of the separation cylinder (41), a plurality of spoilers (44) are fixedly connected to the side cylinder walls of the separation cylinder (41), and a feed pipe (45) is inserted and fixedly connected to the left part and the right part of the upper cylinder wall of the separation cylinder (41).

2. A sand mill grinding medium interception mechanism according to claim 1, characterized in that: The plurality of intercepting nets (43) and the plurality of spoilers (44) are arranged in a staggered manner, the upper end surfaces of the two feed pipes (45) are lower than the lower end surface of the fixing frame (2), and valves are provided in the middle of the two feed pipes (45) and the middle of the discharge pipe (6).

3. A sand mill grinding medium interception mechanism according to claim 1, characterized in that: The sanding mechanism (3) comprises a driver (31), the output end of the driver (31) passes through the lower groove wall of the material storage tank (1) and is fixedly connected to a driving shaft (32), and the upper end and the lower end of the driving shaft (32) are movably connected to the lower end of the fixing frame (2) and the lower groove wall of the material storage tank (1) respectively through bearings, and a plurality of sanding discs (33) are inserted and fixedly connected in the middle of the outer surface of the driving shaft (32), and a plurality of grinding blades (34) are fixedly connected to the periphery of the upper ends of the plurality of sanding discs (33), and a plurality of through holes (35) are opened at the periphery of the lower ends of the plurality of sanding discs (33).

4. A sand mill grinding medium interception mechanism according to claim 3, characterized in that: The outer surface of the driving shaft (32) is provided with a plurality of convex strips, the plurality of sanding discs (33) and the plurality of spoilers (44) are not in contact with each other, and each two adjacent grinding blades (34) are arranged at an acute angle.

5. A sand mill grinding medium interception mechanism according to claim 4, characterized in that: The fixing frame (2) is configured as a cross-shaped structure, the control panel (5) is electrically connected to the driver (31), and the upper end surfaces of the two guide plates (8) are configured as inclined surfaces inclined toward the middle.

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