Ring roller mill capable of improving grinding efficiency

Abstract

The utility model discloses a ring roller mill capable of improving grinding efficiency, and relates to the technical field of ring roller mills. The grinding device comprises a machine shell, a grinding assembly and an adjusting assembly, a grinding shell is fixedly connected between the front side and the rear side of an inner cavity of the machine shell, a main shaft is arranged in an inner cavity of the grinding shell, a grinding roller is fixedly connected to the surface of the main shaft, a material throwing disc is fixedly connected to the bottom of the grinding roller, and the grinding assembly comprises a crushing cover. Through the arrangement of the grinding assembly, the first motor is matched with the rotating shaft to control the grinding block and the grinding roller to rotate, so that the grinding block and the grinding roller are matched with the crushing cover and the grinding shell to grind and crush materials; materials with different sizes are crushed into material particles with uniform particle sizes, so that the material grinding time of the grinding roller and the grinding shell is shortened, and the grinding efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ring roller mill technical field, especially, relate to a ring roller mill that can improve grinding efficiency. BACKGROUND

[0002] Ring roller mill is a kind of high-efficiency crushing equipment, and it can crush materials by the crushing, impact and grinding of multiple layers of ring roller, and it is especially suitable for processing brittle materials such as talc and calcium carbonate, and it can finely crush the materials, when working, the materials are sent into the raceway of the grinding ring under the action of centrifugal force, and they experience multiple crushing and grinding processes, after grading screening, fine powder is collected, and relatively coarse particles re-enter the grinding area for reprocessing, and ring roller mill is favored in the powder processing industry due to its excellent crushing effect and wide application field.

[0003] The existing ring roller mill usually adopts rotary grinding mode to crush materials into fine particles, and the crushed materials are conveyed to the inside of the filtering mechanism by airflow for filtering, but it needs to consume a long time to crush materials of different sizes, and it cannot quickly crush the materials, which reduces the grinding efficiency and affects the working efficiency of the ring roller mill, and it is not conducive to the use of people.

[0004] Therefore, we provide a ring roller mill that can improve grinding efficiency to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a ring roller mill that can improve grinding efficiency, and it solves the problem that the ring roller mill in the prior art needs to consume a lot of crushing time when crushing materials of different sizes, and it cannot quickly complete the grinding and crushing work and reduces the grinding efficiency of the ring roller mill by the cooperation of the grinding assembly and the adjusting assembly.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes.

[0007] The utility model discloses a can improve ring roller mill's grinding efficiency, including the casing, grinding assembly and adjusting component, the front side and the back of casing inner chamber are fixedly connected with the grinding shell between, the inner chamber of grinding shell is provided with the main shaft, the surface fixedly connected with grinding roller of main shaft, the bottom fixedly connected with throwing material disc of grinding roller, grinding assembly includes the crushing cover, the bottom of crushing cover is fixedly connected with grinding shell, the inner chamber of crushing cover is provided with grinding block, the top of casing is provided with first motor, the bottom fixedly connected with rotating shaft of first motor output, the bottom of rotating shaft is penetrated to the bottom of grinding block, the inner chamber of rotating shaft is provided with spring, the bottom fixedly connected with the limiting board of spring, the bottom of limiting board is penetrated rotating shaft and is fixedly connected with main shaft, adjusting component includes control box, the bottom of control box is fixedly connected with the top of casing, the front side fixedly connected with second motor of control box, the rear side fixedly connected with cam of control box and is fixedly connected with the protruding flange of second motor output, the top of cam is provided with the top plate, the top fixedly connected with connecting rod of top plate, the side away from top plate of connecting rod is penetrated control box and is fixedly connected with first motor.

[0008] The utility model further sets up, the bottom of casing is provided with the antiskid board, and the top of antiskid board and casing are fixedly connected through the support column.

[0009] The utility model further sets up, the bottom of left side of casing is communicated with the air inlet square tube, the top of right side of casing is communicated with the discharge pipe, and the left side of top of casing is communicated with the injection pipe.

[0010] The utility model further sets up, the top fixedly connected with throwing material baffle of throwing material disc, and the shape of crushing cover and grinding block is all conical.

[0011] The utility model further sets up, the surface of grinding block is provided with knurl, and the top fixedly connected with conical guide block of grinding block.

[0012] The utility model further sets up, the both sides of rear side of control box inner chamber bottom are all fixedly connected with the slide rod, and the surface slidingly connected with the sleeve of slide rod, and the top of sleeve is fixedly connected with the top plate.

[0013] The utility model further sets up, the rear side of cam is rotatably connected with the mounting plate through the bearing, and the bottom of mounting plate is fixedly connected with the inner wall of control box.

[0014] The utility model further sets up, and the top of control box is provided with the adjusting opening that is used in cooperation with connecting rod, and the shape of connecting rod is U-shaped.

[0015] The utility model has the following beneficial effects.

[0016] 1. The utility model discloses a grinding assembly can be controlled to rotate grinding block and grinding roller through the cooperation of first motor and rotating shaft, and the cooperation of crushing cover and grinding shell can grind materials, and the cooperation of crushing cover and grinding block can grind materials in advance before grinding, so that materials of different sizes are crushed into material particles of uniform size, grinding time of grinding roller and grinding shell is reduced, and grinding efficiency is improved.

[0017] 2. The utility model discloses the setting of adjusting assembly can control the movement of top plate and connecting rod through the cooperation of second motor and cam, and the up-and-down reciprocating movement of first motor, rotating shaft and grinding block can be controlled through the movement of connecting rod, the up-and-down reciprocating movement of grinding block makes materials quickly between crushing cover and grinding block, accelerates crushing speed and discharging speed, and grinding roller and grinding shell can grind materials into material particles of uniform size. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment.

[0019] Figure 1 It is a kind of three-dimensional view of ring roller mill that can improve grinding efficiency;

[0020] Figure 2 It is the machine shell sectional view in the ring roller mill that can improve grinding efficiency;

[0021] Figure 3 It is the control box sectional view in the ring roller mill that can improve grinding efficiency;

[0022] Figure 4 It is the grinding block sectional view in the ring roller mill that can improve grinding efficiency;

[0023] Figure 5 It is the partial sectional view of rotating shaft in the ring roller mill that can improve grinding efficiency.

[0024] In the drawing, 1, machine shell;2, grinding shell;3, main shaft;4, grinding roller;5, material throwing disc;6, grinding assembly;601, crushing cover;602, grinding block;603, first motor;604, rotating shaft;605, spring;606, limit plate;7, adjusting assembly;701, control box;702, second motor;703, cam;704, top plate;705, connecting rod;8, antiskid plate;9, air inlet square tube;10, discharge pipe;11, material injection pipe. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described below with reference to the drawings in the embodiments of the utility model. The described embodiments are only some of the embodiments of the utility model, not all of the embodiments.

[0026] Embodiment one

[0027] Please refer to Figures 1-5 The utility model discloses a kind of ring roller mills that can improve grinding efficiency, including shell 1, grinding assembly 6 and adjusting assembly 7, grinding shell 2 is fixedly connected between the front side and rear side of the inner chamber of shell 1, the inner chamber of grinding shell 2 is provided with main shaft 3, the surface of main shaft 3 is fixedly connected with grinding roller 4, the bottom of grinding roller 4 is fixedly connected with throwing material disc 5, grinding assembly 6 includes crushing cover 601, the bottom of crushing cover 601 is fixedly connected with grinding shell 2, the inner chamber of crushing cover 601 is provided with grinding block 602, the top of shell 1 is provided with first motor 603, the bottom of first motor 603 output end is fixedly connected with rotating shaft 604, the bottom of rotating shaft 604 penetrates to the bottom of grinding block 602, the inner chamber of rotating shaft 604 is provided with spring 605, the bottom of spring 605 is fixedly connected with limit plate 606, the bottom of limit plate 606 penetrates rotating shaft 604 and is fixedly connected with main shaft 3, adjusting assembly 7 includes control box 701, the bottom of control box 701 is fixedly connected with the top of shell 1, the front side of control box 701 is fixedly connected with second motor 702, the rear side of second motor 702 output end penetrates control box 701 and is fixedly connected with cam 703, the top of cam 703 is provided with top plate 704, top plate 704 is fixedly connected with connecting rod 705 on the top, the side of connecting rod 705 away from top plate 704 penetrates control box 701 and is fixedly connected with first motor 603.

[0028] Specifically: the bottom of crushing cover 601 and grinding shell 2 are connected by welding, grinding block 602 can be attached to the inner wall of crushing cover 601, first motor 603 can control rotating shaft 604 and grinding block 602 to rotate, so that it breaks material particles, limit plate 606 can make rotating shaft 604 drive main shaft 3 to rotate, second motor 702 can control cam 703 to rotate, cam 703 can cooperate with top plate 704 to control first motor 603, rotating shaft 604 and grinding block 602 to move up and down, improve the crushing effect of grinding block 602 on material, connecting rod 705 can cooperate with top plate 704 to adjust the use height of first motor 603

[0029] Embodiment two

[0030] Please refer to Figures 1-5On the basis of embodiment one, the bottom of the casing 1 is provided with an anti-skid plate 8, the top of the anti-skid plate 8 is fixedly connected with the casing 1 through a support column, the bottom of the left side of the casing 1 is communicated with an air inlet square tube 9, the top of the right side of the casing 1 is communicated with a discharge pipe 10, the left side of the top of the casing 1 is communicated with a material injection pipe 11, the top of the material throwing disc 5 is fixedly connected with a material throwing baffle, the shapes of the crushing cover 601 and the grinding block 602 are both conical, the surface of the grinding block 602 is provided with knurling, the top of the grinding block 602 is fixedly connected with a conical material guide block, the two sides of the bottom rear side of the inner cavity of the control box 701 are both fixedly connected with a sliding rod, the surface of the sliding rod is slidingly connected with a sliding sleeve, the top of the sliding sleeve is fixedly connected with the top plate 704, the rear side of the cam 703 is movably connected with a mounting plate through a bearing, the bottom of the mounting plate is fixedly connected with the inner wall of the control box 701, the top of the control box 701 is provided with an adjusting opening matched with the connecting rod 705, the shape of the connecting rod 705 is U-shaped.

[0031] Specifically: the anti-skid plate 8 and the support column can support the casing 1 and prevent the casing 1 from moving during work, the air inlet square tube 9 can deliver compressed air to the inside of the casing 1, the discharge pipe 10 can discharge the crushed material out of the casing 1 to a sorting device, the material injection pipe 11 can deliver the material to the inside of the casing 1 for crushing, the material throwing baffle can throw out the material evenly, the knurling can increase the crushing effect of the grinding block 602, the conical material guide block can guide the material between the grinding block 602 and the crushing cover 601, the sliding rod and the sliding sleeve can facilitate the smooth up-and-down movement of the top plate 704, the mounting plate can increase the stability of the cam 703 during rotation, and the adjusting opening can facilitate the connecting rod 705 to adjust the use position of the first motor 603.

[0032] The working principle of the utility model is as follows: the material to be ground is delivered to the inside of the casing 1 through the material injection pipe 11, the material is guided between the grinding block 602 and the crushing cover 601 through the conical material guide block, the first motor 603 is started, the first motor 603 drives the rotating shaft 604 and the grinding block 602 to rotate, at the same time, the rotating shaft 604 controls the grinding roller 4 to rotate in cooperation with the main shaft 3, then the second motor 702 is started, the second motor 702 drives the top plate 704 and the connecting rod 705 to move in cooperation with the cam 703, the first motor 603, the rotating shaft 604 and the grinding block 602 are driven to move up and down reciprocatingly by the movement of the connecting rod 705, when the grinding block 602 moves up and down reciprocatingly, the material is between the grinding block 602 and the crushing cover 601, then the grinding block 602 falls to extrude the material, at the same time, the grinding block 602 rotates to crush the material, so that the material particles of different sizes are crushed evenly, the crushed material enters the grinding shell 2, so that the material is ground in cooperation with the grinding roller 4, because the material is crushed in advance, the size of the material is uniform, the grinding efficiency is improved and the grinding time is shortened.

[0033] The standard parts used in the utility model can be purchased from the market, and can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled through a control unit, the control circuit of the control unit can be realized through simple programming of the technical personnel in the field, and the control mode and the circuit connection are well known in the art, so the utility model will not be explained in detail.

[0034] The preferred embodiments of the utility model disclosed above are only used for helping to describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the technical personnel in the art can well understand and utilize the utility model.

Claims

1. A ring roller mill capable of improving grinding efficiency, comprising a casing (1), a grinding assembly (6) and an adjusting assembly (7), characterized in that: The front side and the rear side between the inner cavity of the shell (1) are fixedly connected with a grinding shell (2), the inner cavity of the grinding shell (2) is provided with a main shaft (3), the surface of the main shaft (3) is fixedly connected with a grinding roller (4), and the bottom of the grinding roller (4) is fixedly connected with a material throwing disc (5). The grinding assembly (6) comprises a crushing cover (601), the bottom of the crushing cover (601) is fixedly connected with the grinding shell (2), the inner cavity of the crushing cover (601) is provided with a grinding block (602), the top of the shell (1) is provided with a first motor (603), the bottom of the output end of the first motor (603) is fixedly connected with a rotating shaft (604), the bottom of the rotating shaft (604) penetrates to the bottom of the grinding block (602), the inner cavity of the rotating shaft (604) is provided with a spring (605), the bottom of the spring (605) is fixedly connected with a limiting plate (606), the bottom of the limiting plate (606) penetrates the rotating shaft (604) and is fixedly connected with the main shaft (3). The adjusting assembly (7) comprises a control box (701), the bottom of the control box (701) is fixedly connected with the top of the shell (1), the front side of the control box (701) is fixedly connected with a second motor (702), the rear side of the output end of the second motor (702) penetrates the control box (701) and is fixedly connected with a cam (703), the top of the cam (703) is provided with a top plate (704), the top of the top plate (704) is fixedly connected with a connecting rod (705), and the side, away from the top plate (704), of the connecting rod (705) penetrates the control box (701) and is fixedly connected with the first motor (603).

2. The ring roller mill capable of improving grinding efficiency according to claim 1, wherein: The bottom of the shell (1) is provided with an anti-skid plate (8), and the top of the anti-skid plate (8) is fixedly connected with the shell (1) through a supporting column.

3. The ring roller mill capable of improving grinding efficiency according to claim 1, wherein: The bottom of the left side of the shell (1) is communicated with an air inlet square tube (9), the top of the right side of the shell (1) is communicated with a discharging pipe (10), and the left side of the top of the shell (1) is communicated with a material injection pipe (11).

4. The ring roller mill capable of improving grinding efficiency according to claim 1, wherein: The top of the material throwing disc (5) is fixedly connected with a material throwing baffle, and the shapes of the crushing cover (601) and the grinding block (602) are both conical.

5. The ring roller mill capable of improving grinding efficiency according to claim 1, wherein: The surface of the grinding block (602) is provided with knurling, and the top of the grinding block (602) is fixedly connected with a conical material guide block.

6. The ring roller mill capable of improving grinding efficiency according to claim 1, wherein: The inner cavity bottom rear side of the control box (701) is fixedly connected with slide rods on both sides, the surface of the slide rods is slidingly connected with slide sleeves, and the top of the slide sleeves is fixedly connected with the top plate (704).

7. The ring roller mill capable of improving grinding efficiency according to claim 1, wherein: The rear side of the cam (703) is movably connected with a mounting plate through a bearing, and the bottom of the mounting plate is fixedly connected with the inner wall of the control box (701).

8. The ring roller mill capable of improving grinding efficiency according to claim 1, wherein: An adjusting opening matched with the connecting rod (705) is formed in the top of the control box (701), and the connecting rod (705) is in the shape of U.

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