Grinding medium separating device for vertical grinder

Abstract

The utility model relates to the technical field of grinding mills, in particular to a grinding medium separating device for a vertical grinding miller, a screening device comprises a sliding groove, a long-strip-shaped plate is connected in the sliding groove in a sliding mode, two vertical rods are fixedly installed on the surface of the end, away from the sliding groove, of the long-strip-shaped plate, and inclined rods are fixedly installed on the surfaces of the outer walls of the two vertical rods. Grinding material screens are fixedly installed at the ends, away from the vertical rods, of the inclined rods, sliding plates are slidably connected to the surfaces of the two vertical rods, damaged grinding medium screens are fixedly installed on the side faces of the sliding plates, and meshes of the grinding material screens are smaller than those of the damaged grinding medium screens. A transverse strip plate is hinged to the end, away from the moving block, of the hinged plate, a beating rod is fixedly installed on the bottom surface of the transverse strip plate, and an extension plate is fixedly installed on the side face of the damaged grinding medium screen. According to the vertical grinding machine, the problems that an existing vertical grinding machine is poor in screening effect, damaged grinding media cannot be screened out, and the later grinding effect is seriously affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding machine technical field especially stand type grinding machine is with grinding medium separation device. BACKGROUND

[0002] The stand type grinding machine is the high -efficient grinding equipment widely used in paint, dye, ink, pesticide, magnetic tape, papermaking, leather, chemical industry etc.

[0003] The working principle of the existing stand type grinding machine is that the liquid-solid mixture after pre-dispersion and wetting treatment is sent into the grinding cylinder by the feeding pump through the feeding valve at the bottom of the grinding cylinder and is stirred by the high-speed rotating disperser together with the grinding medium in the grinding cylinder, so that strong shearing impact between the solid particles in the material and the grinding medium is generated to achieve the purpose of grinding fine particles and dispersing aggregates, and the liquid-solid suspension after grinding and dispersion flows out through the screen mesh at the top of the grinding cylinder, but the existing stand type grinding machine has poor screening effect, and the damaged grinding medium cannot be screened out, which seriously affects the grinding effect in the later period. UTILITY MODEL CONTENT

[0004] The utility model discloses a stand type grinding machine grinding medium separation device that is proposed to solve the technical problems in the above background.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a stand type grinding machine grinding medium separation device, including the sieve box, the surface of sieve box is connected with the box door through the hinge, the top surface of sieve box is fixedly installed with the feed pipe, one side surface of sieve box is equipped with the through slot, the inside bottom surface of sieve box is equipped with the screening device, the screening device includes the chute, the chute is equipped in the inside bottom surface of sieve box, the inside of chute is connected with the long strip board slidingly, the long strip board is fixedly installed with two vertical rods on the end surface away from the chute, the outer wall surface of two vertical rods is all fixedly installed with the inclined rod, the end of inclined rod away from vertical rod is fixedly installed with the grinding material screen mesh, the surface of two vertical rods is all connected with the sliding plate slidingly, the side of sliding plate is fixedly installed with the damaged grinding medium screen mesh, the mesh of grinding material screen mesh is less than the mesh of damaged grinding medium screen mesh. The setting of sliding plate plays the effect that the damaged grinding medium screen mesh can move stably.

[0006] Preferably, the end of the vertical rod away from the long strip board is fixedly installed with a circular plate on the surface, and a first spring is fixedly installed between the circular plate and the sliding plate. The first spring is arranged to limit the position of the sliding plate on the surface of the vertical rod.

[0007] Preferably, the side wall surface of the screening box is provided with a groove, the inside of the groove is slidably connected with a moving block, the two side wall surfaces of the screening box are both fixedly installed with an electric telescopic rod, and the output end of the electric telescopic rod is fixedly connected with the moving block.

[0008] Preferably, the bottom surface of the moving block is hingedly connected with a hinge plate, the end, away from the moving block, of the hinge plate is hingedly connected with a horizontal strip plate, the bottom surface of the horizontal strip plate is fixedly installed with a knocking rod, and the side surface of the damaged grinding medium screen is fixedly installed with an extension plate.

[0009] Preferably, the side surface of the long strip plate is provided with a limiting device, the limiting device comprises a strip-shaped groove, the strip-shaped groove is arranged on the side surface of the long strip plate, the inside of the strip-shaped groove is slidably connected with a displacement plate, the surface of the displacement plate is fixedly installed with a limiting rod, and the side wall surface of the screening box is provided with a limiting hole.

[0010] Preferably, the side surface of the long strip plate is fixedly installed with a rectangular plate, and the rectangular plate and the displacement plate are fixedly installed with a second spring.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that:

[0012] 1. In the utility model, through setting up screening device, when need to use the device, first connect the feed pipe and the discharge pipe of vertical grinder, then the material including grinding medium, broken grinding medium, grinding material after grinding through vertical grinder enters the inside of screening box through feed pipe, then falls on broken grinding medium screen, at this moment can start two electric telescopic rods simultaneously, two electric telescopic rods drive two moving blocks to move in the direction of far away or close to each other in the inside of recess, the movement of two moving blocks in the direction of far away or close to each other in the inside of recess drives the movement of hinged plate, the movement of hinged plate pushes horizontal batten plate to move up or down, the movement of horizontal batten plate drives knocking rod to move up or down, when knocking rod moves down, will knock extension plate, makes extension plate move down, the movement of extension plate drives broken grinding medium screen to move down, the movement of broken grinding medium screen drives slide plate to move down on the surface of vertical rod, the movement of slide plate on the surface of vertical rod will drive the stretching of first spring, when horizontal batten plate drives knocking rod to move up, makes knocking rod leave the surface of extension plate, then uses the resilience of first spring, makes broken grinding medium screen reset, the reset of broken grinding medium screen produces vibration, because the mesh size of broken grinding medium screen is greater than the mesh size of grinding material screen, so broken grinding medium will fall on the surface of grinding material screen, then because second screen is arranged obliquely, so broken grinding medium will move out from the inside of screening box through through slot, through the cooperation of above-mentioned structure, the separation effect of the device is good, and it is convenient to collect broken grinding medium, can reuse grinding medium, saves cost.

[0013] 2. In the utility model, through setting up limiting device, when broken grinding medium screen and grinding material screen are blocked, first open the door, then slide displacement plate, make displacement plate move in the inside of strip-shaped groove, the movement of displacement plate in the inside of strip-shaped groove will extrude second spring, make second spring compress under stress, the movement of displacement plate in the inside of strip-shaped groove also drives the movement of limiting rod, the movement of limiting rod makes itself move out from the inside of limiting hole, the separation of limiting rod and limiting hole makes long strip plate lose the limitation in the inside of sliding groove, at this moment can slide long strip plate out from the inside of sliding groove, the separation of long strip plate and sliding groove makes broken grinding medium screen and grinding material screen move out from the inside of screening box, then clean broken grinding medium screen and grinding material screen, through the cooperation of above-mentioned structure, when broken grinding medium screen and grinding material screen are blocked, can clean them in time. ACCURACY OF DRAWINGS

[0014] Figure 1 The utility model proposes the three-dimensional structure schematic diagram of grinding medium separating device for vertical grinder;

[0015] Figure 2The utility model provides a cross section structure schematic diagram of the grinding medium separation device for vertical grinder.

[0016] Figure 3 The utility model provides a cross section structure schematic diagram of the grinding medium separation device for vertical grinder Figure 2 The left view structure schematic diagram of the utility model provides.

[0017] Figure 4 The utility model provides a cross section structure schematic diagram of the grinding medium separation device for vertical grinder Figure 2 The structure schematic diagram of A place in the utility model provides.

[0018] Legend:

[0019] 1, sieve box, 2, box door, 3, feed pipe, 4, sieve device, 401, chute, 402, long board, 403, vertical rod, 404, grinding material screen, 405, sliding plate, 406, broken grinding medium screen, 407, round plate, 408, first spring, 409, inclined rod, 410, groove, 411, moving block, 412, electric telescopic rod, 413, hinged plate, 414, cross strip board, 415, knock rod, 416, extension plate, 5, limiting device, 51, strip slot, 52, displacement plate, 53, limiting rod, 54, limiting hole, 55, rectangular plate, 56, second spring, 6, through slot. Specific embodiments

[0020] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further explained below in conjunction with the drawings and examples.It should be explained that the embodiment of the application and the features in the embodiment can be combined mutually without conflict.

[0021] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following disclosure.

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme: the grinding medium separation device for vertical grinder, including sieve box 1, the surface of sieve box 1 is connected with box door 2 through hinge, the top surface of sieve box 1 is fixedly installed with feed pipe 3, and the side surface of sieve box 1 is provided with through slot 6.

[0023] The specific setting and function of sieve device 4 and limiting device 5 are explained below.

[0024] In the embodiment, the inner bottom surface of the screening box 1 is provided with a screening device 4, the screening device 4 comprises a chute 401, the chute 401 is arranged on the inner bottom surface of the screening box 1, the chute 401 is slidably connected with a long strip plate 402, the long strip plate 402 is fixedly connected with two vertical rods 403 at the end away from the chute 401, the outer wall surface of each of the two vertical rods 403 is fixedly connected with an inclined rod 409, the inclined rod 409 is fixedly connected with a grinding material screen 404 at the end away from the vertical rod 403, the surface of each of the two vertical rods 403 is slidably connected with a sliding plate 405, the side surface of the sliding plate 405 is fixedly connected with a broken grinding medium screen 406, and the mesh of the grinding material screen 404 is smaller than that of the broken grinding medium screen 406.

[0025] In the embodiment, the sliding plate 405 is arranged to enable the broken grinding medium screen 406 to move stably.

[0026] Specifically, the end of the vertical rod 403 away from the long strip plate 402 is fixedly connected with a circular plate 407, and the first spring 408 is fixedly connected between the circular plate 407 and the sliding plate 405.

[0027] In the embodiment, the first spring 408 is arranged to limit the position of the sliding plate 405 on the surface of the vertical rod 403.

[0028] Specifically, the inner wall surface of one side of the screening box 1 is arranged with a groove 410, the groove 410 is slidably connected with a moving block 411, the inner wall surface of each of the two sides of the screening box 1 is fixedly connected with an electric telescopic rod 412, and the output end of the electric telescopic rod 412 is fixedly connected with the moving block 411. The electric telescopic rod 412 is arranged to drive the moving block 411 to move in the groove 410.

[0029] Specifically, the bottom surface of the moving block 411 is hingedly connected with a hinge plate 413, the end of the hinge plate 413 away from the moving block 411 is hingedly connected with a horizontal strip plate 414, the bottom surface of the horizontal strip plate 414 is fixedly connected with a knocking rod 415, and the side surface of the broken grinding medium screen 406 is fixedly connected with an extension plate 416. The knocking rod 415 is arranged to drive the extension plate 416 to move.

[0030] In the embodiment: one side surface of the long strip plate 402 is provided with a limiting device 5, the limiting device 5 comprises a strip-shaped groove 51, the strip-shaped groove 51 is arranged on the one side surface of the long strip plate 402, a displacement plate 52 is slidably connected in the strip-shaped groove 51, a limiting rod 53 is fixedly installed on the surface of the displacement plate 52, and a limiting hole 54 is arranged on the inner wall surface of the screening box 1. When the broken grinding medium screen 406 and the grinding material screen 404 are blocked, first, the box door 2 is opened, then the displacement plate 52 is slid, so that the displacement plate 52 moves in the strip-shaped groove 51, the displacement plate 52 moving in the strip-shaped groove 51 extrudes the second spring 56, so that the second spring 56 is compressed under stress, at the same time, the displacement plate 52 moving in the strip-shaped groove 51 also drives the limiting rod 53 to move, the limiting rod 53 moving makes it move out of the limiting hole 54, the separation of the limiting rod 53 and the limiting hole 54 makes the long strip plate 402 lose the limitation in the sliding groove 401, at this time, the long strip plate 402 can be slid out of the sliding groove 401, the separation of the long strip plate 402 and the sliding groove 401 makes the broken grinding medium screen 406 and the grinding material screen 404 move out of the screening box 1, then the broken grinding medium screen 406 and the grinding material screen 404 are cleaned, through the cooperation of the above structure, when the broken grinding medium screen 406 and the grinding material screen 404 are blocked, they can be cleaned in time.

[0031] Specifically, the one side surface of the long strip plate 402 is fixedly installed with a rectangular plate 55, the second spring 56 is fixedly installed between the rectangular plate 55 and the displacement plate 52.

[0032] In the embodiment: the second spring 56 is arranged to limit the position of the displacement plate 52 in the strip-shaped groove 51.

[0033] Working principle: through the setting screening device 4, when the device is needed, first of all, the feed pipe 3 and the discharge pipe of the vertical grinder are connected, then the material after grinding through the vertical grinder, including grinding medium, broken grinding medium, grinding material, enters the inside of the screening box 1 through the feed pipe 3, then falls on the broken grinding medium screen 406, at this time, two electric telescopic rods 412 can be started at the same time, two electric telescopic rods 412 drive two moving blocks 411 to move away from or close to each other in the recess 410, two moving blocks 411 drive the hinged plate 413 to move away from or close to each other in the recess 410, the hinged plate 413 moves and pushes the horizontal strip plate 414 to move up or down, the horizontal strip plate 414 moves up or down and drives the knocking rod 415 to move up or down, when the knocking rod 415 moves down, it will knock the extension plate 416, so that the extension plate 416 moves down, the extension plate 416 moves down and drives the broken grinding medium screen 406 to move down, the broken grinding medium screen 406 moves down and drives the sliding plate 405 to move down on the surface of the vertical rod 403, the sliding plate 405 moves down on the surface of the vertical rod 403 and drives the first spring 408 to stretch, when the horizontal strip plate 414 drives the knocking rod 415 to move up, the knocking rod 415 leaves the surface of the extension plate 416, then the first spring 408 rebounds, so that the broken grinding medium screen 406 resets, the broken grinding medium screen 406 resets and vibrates, since the size of the mesh of the broken grinding medium screen 406 is larger than that of the grinding material screen 404, the broken grinding medium falls on the surface of the grinding material screen 404, then since the second screen is inclined, the broken grinding medium moves out of the inside of the screening box 1 through the through slot 6, through the cooperation of the above structure, the device has good separation effect, and it is convenient to collect the broken grinding medium, the grinding medium can be reused, and cost is saved.

[0034] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments without departing from the technical solution of the present application, according to the technical essence of the present application, still belong to the protection scope of the technical solution of the present application. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or integrally connected; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A grinding media separation device for a vertical grinding mill, comprising a screening box (1), wherein a door (2) is connected to the surface of the screening box (1) by a hinge, a feed pipe (3) is fixedly installed on the top surface of the screening box (1), and a through groove (6) is provided on one side surface of the screening box (1), characterized in that: The inside bottom surface of the screening box (1) is provided with a screening device (4), the screening device (4) comprises a chute (401), the chute (401) is opened in the inside bottom surface of the screening box (1), the inside of the chute (401) is slidably connected with a long strip plate (402), the surface of the one end of the long strip plate (402) away from the chute (401) is fixedly installed with two vertical rods (403), the outer wall surfaces of the two vertical rods (403) are both fixedly installed with inclined rods (409), the one end of the inclined rod (409) away from the vertical rod (403) is fixedly installed with a grinding material screen (404), the surfaces of the two vertical rods (403) are both slidably connected with sliding plates (405), the side surface of the sliding plate (405) is fixedly installed with a broken grinding medium screen (406), the mesh of the grinding material screen (404) is smaller than the mesh of the broken grinding medium screen (406).

2. The mill media separation device for a vertical mill of claim 1, wherein: The surface of the one end of the vertical rod (403) away from the long strip plate (402) is fixedly installed with a circular plate (407), the first spring (408) is fixedly installed between the circular plate (407) and the sliding plate (405).

3. The mill media separation device for a vertical mill of claim 2, wherein: The inside wall surface of one side of the screening box (1) is opened with a recess (410), the inside of the recess (410) is slidably connected with a moving block (411), the inside wall surfaces of the two sides of the screening box (1) are both fixedly installed with electric telescopic rods (412), the output end of the electric telescopic rod (412) is fixedly connected with the moving block (411).

4. The mill media separation device for a vertical mill of claim 3, wherein: The bottom surface of the moving block (411) is hingedly connected with a hinge plate (413), the one end of the hinge plate (413) away from the moving block (411) is hingedly connected with a horizontal strip plate (414), the bottom surface of the horizontal strip plate (414) is fixedly installed with a knocking rod (415), the side surface of the broken grinding medium screen (406) is fixedly installed with an extension plate (416).

5. The mill media separation device for a vertical mill of claim 4, wherein: The one side surface of the long strip plate (402) is provided with a limiting device (5), the limiting device (5) comprises a strip-shaped groove (51), the strip-shaped groove (51) is opened in the one side surface of the long strip plate (402), the inside of the strip-shaped groove (51) is slidably connected with a displacement plate (52), the surface of the displacement plate (52) is fixedly installed with a limiting rod (53), the inside wall surface of one side of the screening box (1) is opened with a limiting hole (54).

6. The mill media separation device for a vertical mill of claim 5, wherein: The one side surface of the long strip plate (402) is fixedly installed with a rectangular plate (55), the second spring (56) is fixedly installed between the rectangular plate (55) and the displacement plate (52).

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