CN220941112U - Microparticle milling equipment - Google Patents

Abstract

The utility model relates to a particle grinding device, which comprises a grinding box, wherein two grinding rollers are symmetrically arranged at the top end of the inner part of the grinding box and can be synchronously and oppositely adjusted, two groups of guide plates are symmetrically arranged above the grinding rollers, a grinding seat is arranged below the grinding rollers, a mounting frame is arranged below the grinding seat, a grinding block is rotatably arranged on the mounting frame through a shaft structure and is in transmission connection with the grinding block, a first motor is arranged on the grinding frame, the grinding block is positioned inside the grinding seat, a grinding cavity is formed between the grinding block and the inner wall of the grinding seat, the caliber of the grinding cavity is gradually reduced from top to bottom, a screen is arranged below the mounting frame, a vibration motor is arranged on the screen, and a discharge pipe is arranged at the bottom end of the grinding box.

Description

Microparticle milling equipment

Technical Field

The utility model relates to the technical field of particle grinding, in particular to a particle grinding device.

Background

Activated carbon is a specially treated carbon having a strong adsorption capacity, and can be used for adsorbing impurities and treating various waste water by using the activated carbon, and as is well known, a pulverizer for preparing activated carbon fine particles is an auxiliary device for pulverizing activated carbon, such as a pulverizer for preparing activated carbon fine particles provided in chinese patent document publication No. CN 216025147U.

However, when the existing pulverizer for preparing activated carbon particles is used for grinding activated carbon, the activated carbon raw material to be ground is conveyed to the upper parts of two grinding rollers mainly through rolling between the two grinding rollers, and grinding is realized through rolling between the two grinding rollers, but by adopting the grinding mode, only when the activated carbon material passes between the two grinding rollers, one-time grinding can be carried out, the grinding effect is poor, the particle size of the activated carbon powder after grinding is different, and the grinding precision is poor;

In addition, the distance between two sets of grinding rollers for realizing active carbon raw material grinding in the existing active carbon particle grinding device is inconvenient to adjust, so that the adjustment is inconvenient and flexible according to the size of active carbon raw material particles, the grinding fineness is poor, and in the process of feeding, the guiding property of materials is poor, so that active carbon materials to be ground are easy to leak from two sides of the grinding rollers, and the grinding precision is influenced.

Disclosure of utility model

The utility model aims to provide a particle grinding device, which solves the problems of poor grinding effect and poor fineness when the particle grinding device in the prior art is used for grinding activated carbon.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a particle milling equipment, includes the grinding case, the inside top symmetry of grinding case just can be synchronous in opposite directions the regulation be provided with two roller that rolls, the top symmetry of roller that rolls is provided with two sets of deflector, the below of roller is provided with the grinding seat, the below of grinding the seat is provided with the mounting bracket, rotate through the axle construction on the mounting bracket and install the abrasive brick to the transmission is connected the abrasive brick and is provided with first motor, the abrasive brick is located grinding seat inside, and is formed with the grinding chamber with grinding between the inner wall of seat, the bore from the top down in grinding chamber reduces gradually, the below of mounting bracket is provided with the screen cloth, be provided with vibrating motor on the screen cloth, the bottom of grinding case is provided with row material pipe.

As a further scheme of the utility model: the first motor is a double-shaft motor, a rotating shaft is arranged below the screen, which extends to the bottom of the first motor, the rotating shaft is connected with the screen through a bearing structure, a spiral discharging shaft is arranged in the rotating shaft extending to the discharging pipe, and the discharging smoothness and stability of the discharging pipe can be improved through the arrangement of the rotating shaft and the spiral discharging shaft.

As still further aspects of the utility model: two sets of spouts have been seted up to the symmetry on the lateral wall of grinding case, every all be provided with the slider in the spout, roll both ends of roller pass through shaft structure rotation install on corresponding on the slider, just transmission connection corresponds on the slider roll is provided with the second motor, cooperation slider is provided with the removal adjusting part on the grinding case, can realize two sets of adjustable installations of slip of rolling the roller in grinding incasement through the cooperation of spout and slider.

As still further aspects of the utility model: the movable adjusting assembly comprises two bidirectional screws which are rotatably arranged on the same side in the sliding groove through bearings, sliding blocks are sleeved on corresponding positions of the bidirectional screws in a threaded mode, synchronous opposite driving assemblies are arranged between the two bidirectional screws, and transmission connection between the two sliding blocks on the same side can be achieved through the bidirectional screws.

As still further aspects of the utility model: the synchronous opposite driving assembly comprises a third motor in transmission connection with one of the two-way screw rods, a synchronous belt assembly is arranged between the two-way screw rods, and synchronous driving between the two-way screw rods can be realized through cooperation of the third motor and the synchronous belt assembly, so that stable movement of the grinding roller in the grinding box is realized.

As still further aspects of the utility model: the side wall of the grinding box is provided with a trash discharging pipe in cooperation with a screen, and the trash discharging pipe are provided with valves so as to facilitate the discharge of impurities intercepted by the screen.

As still further aspects of the utility model: the top of deflector articulates on the inner wall of grinding the case, just be provided with electric putter between the back of deflector and the grinding case, the control deflector of being convenient for adjusts along with the removal of grinding roller, improves the feeding accuracy.

Compared with the prior art, the utility model has the advantages that:

1. the two rolling rollers are symmetrically and synchronously arranged in the grinding box in opposite directions, so that the rolling distance between the two rolling rollers can be adjusted, and the rolling precision is adjusted.

2. According to the utility model, the two guide plates are symmetrically arranged above the two grinding rollers, the top ends of the guide plates are hinged to the inner wall of the grinding box, and the electric push rod is arranged between the back surface of the guide plates and the inner wall of the grinding box, so that better guiding and guiding of the active carbon raw material during feeding can be realized, the active carbon raw material can more accurately reach between the two grinding rollers, the grinding accuracy and stability are improved, the situation that the active carbon raw material falls into the grinding cavity directly without grinding is avoided, the subsequent grinding pressure is reduced, and the grinding efficiency is improved.

3. According to the utility model, the grinding seat is arranged in the grinding box below the grinding roller and is matched with the grinding seat to form the grinding block, and the grinding cavity with the aperture gradually reduced from top to bottom is formed between the grinding block and the inner wall of the grinding seat, so that the accuracy of the activated carbon material during grinding can be enhanced, and the grinding precision is improved.

4. According to the utility model, the screen is arranged below the grinding seat, and the vibration motor is arranged on the screen, so that the ground active carbon powder can be screened, impurities in the active carbon powder can be removed, and the fineness and the grinding quality of the active carbon raw material during grinding are improved.

Drawings

FIG. 1 is a schematic view of the whole structure of a fine particle mill according to the present utility model;

FIG. 2 is a schematic diagram showing the overall structure of a fine particle mill according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the overall internal structure of the present utility model;

FIG. 4 is a schematic view of a partial connection structure between a grinding box and a grinding roller in the utility model;

fig. 5 is a schematic cross-sectional view of a partial connection structure among a grinding box, a grinding seat, a grinding block and a first motor in the present utility model.

In the figure: 1. a grinding box; 2. a roller; 3. a guide plate; 4. a grinding seat; 5. a mounting frame; 6. grinding the blocks; 7. a first motor; 8. a grinding chamber; 9. a screen; 10. a vibration motor; 11. a discharge pipe; 12. a rotating shaft; 13. a spiral discharging shaft; 14. a chute; 15. a slide block; 16. a second motor; 17. a bidirectional screw; 18. a third motor; 19. a timing belt assembly; 20. a trash discharging pipe; 21. a valve; 22. an electric push rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

Referring to fig. 1 to 5, in an embodiment of the present utility model:

The utility model provides a particle milling equipment, including grinding case 1, the inside top symmetry of grinding case 1 and can be synchronous in opposite directions be provided with two rolls 2, roll the top symmetry of roll 2 and be provided with two sets of deflector 3, roll the below of roll 2 and be provided with grinding seat 4, the below of grinding seat 4 is provided with mounting bracket 5, install the abrasive brick 6 through shaft structure rotation on the mounting bracket 5, and the drive is connected abrasive brick 6 and is provided with first motor 7, abrasive brick 6 is located grinding seat 4 inside, and be formed with grinding chamber 8 between the inner wall with grinding seat 4, the bore from the top down of grinding chamber 8 reduces gradually, the below of mounting bracket 5 is provided with screen cloth 9, be provided with vibration motor 10 on the screen cloth 9, the bottom of grinding case 1 is provided with row material pipe 11.

In the embodiment of the utility model, the following steps are included: the first motor 7 is a double-shaft motor, the rotary shaft 12 is arranged below the screen 9 and extends to the bottom of the first motor 7, the rotary shaft 12 is connected with the screen 9 through a bearing structure, a spiral discharging shaft 13 is arranged in the discharging pipe 11 and extends to the rotary shaft 12, the rotary shaft 12 is driven to rotate by a synchronous belt when the first motor 7 drives the grinding block 6 to rotate, the spiral discharging shaft 13 can be driven to rotate by the rotary shaft 12, so that the activated carbon powder after grinding is more smooth and stable when the discharging pipe 11 is discharged, the discharging performance is improved, and the blocking and discharging clamping conditions are avoided.

In the embodiment of the utility model, the following steps are included: two groups of sliding grooves 14 are symmetrically formed in the side wall of the grinding box 1, sliding blocks 15 are arranged in each sliding groove 14, two ends of the grinding roller 2 are rotatably arranged on the corresponding sliding blocks 15 through shaft structures, the sliding blocks 15 are in transmission connection with the corresponding grinding rollers 2 and are provided with second motors 16, the grinding box 1 is provided with a movable adjusting assembly in cooperation with the sliding blocks 15, the movable adjusting assembly comprises two-way screws 17 rotatably arranged in the same side sliding groove 14 through bearings, the sliding blocks 15 are sleeved on the corresponding positions of the two-way screws 17 in a threaded manner, a synchronous opposite driving assembly is arranged between the two-way screws 17 and comprises a third motor 18 in transmission connection with one of the two-way screws 17, and a synchronous belt assembly 19 is arranged between the two-way screws 17;

The third motor 18 is started, synchronous rotation between two groups of bidirectional screws 17 can be realized through cooperation of the third motor 18 and the synchronous belt assembly 19, the two sliding blocks 15 on the same side can synchronously and relatively move through the threaded cooperation relation between the sliding blocks 15 and the bidirectional screws 17, so that the rolling rollers 2 can be driven to move through movement of the sliding blocks 15, adjustment of the distance between the two groups of rolling rollers 2 is realized, rolling of different activated carbon raw materials can be performed with different precision, subsequent grinding operation can be better assisted, after the adjustment is performed to a proper position, the second motor 16 is started, the corresponding rolling rollers 2 can be driven to rotate through the second motor 16, rolling and crushing of the activated carbon raw materials with grinding are realized through mutual cooperation between the two rolling rollers 2, and the efficiency in subsequent grinding is improved.

In the embodiment of the utility model, the following steps are included: the side wall of the grinding box 1 is provided with a trash discharging pipe 20 in cooperation with a screen 9, the trash discharging pipe 20 and the trash discharging pipe 11 are provided with a valve 21, the trash intercepted by the screen 9 can be discharged outwards through the trash discharging pipe 20, and the valve 21 is convenient to control the trash discharging pipe 20 and the trash discharging pipe 11 to be opened and closed.

In the embodiment of the utility model, the following steps are included: the top of deflector 3 articulates on the inner wall of grinding case 1, and is provided with electric putter 22 between the back of deflector 3 and the grinding case 1, can control the rotation of deflector 3 through electric putter 22's setting to realize the regulation of distance between two deflector 3 bottoms, thereby can cooperate with the distance between two rolls 2, make the active carbon raw materials that wait to grind fall into between two sets of rolls 2 that roll that the effect is rolled in the improvement that makes that it can be better.

Example 2:

Referring to fig. 1 to 5, the present utility model relates to a particulate grinding device, when grinding of activated carbon raw materials is achieved, the activated carbon raw materials enter the grinding box 1 from the top opening of the grinding box 1, the activated carbon raw materials to be ground can fall between two grinding rollers 2 under the action of a guide plate 3, a second motor 16 is started, so that the two grinding rollers 2 relatively rotate, grinding and crushing of the activated carbon raw materials to be ground are achieved, so that better grinding is achieved in the subsequent grinding process, and the crushing efficiency in the subsequent grinding process is improved;

Then, the activated carbon raw material to be ground after grinding and crushing descends under the action of self gravity and falls into the grinding cavity 8, the first motor 7 is started, the grinding block 6 can be driven to rotate relative to the grinding seat 4 through the first motor 7, so that the activated carbon raw material to be ground in the grinding cavity 8 can be extruded and crushed, the caliber of the grinding cavity 8 gradually decreases from top to bottom, the descent of the large-particle activated carbon raw material to be ground is limited, the particle diameter of the activated carbon raw material to be ground below the grinding cavity 8 is smaller than that of the particle above, and the grinding precision is improved;

After that, the fully ground activated carbon powder can fall on the screen cloth 9 through the bottom end opening of the grinding cavity 8, the vibration motor 10 is started, and the screen cloth 9 can be subjected to vibration screening under the action of the vibration motor 10, so that the activated carbon powder meeting the conditions falls off from the screen cloth 9, and unqualified activated carbon powder can be intercepted on the screen cloth 9, so that the accurate screening of the activated carbon powder after grinding is realized.

Example 3:

Referring to fig. 1 to 5, when the intercepted impurities and the sieved activated carbon powder are required to be discharged outwardly based on example 2, the valve 21 on the discharge pipe 11 and the impurity discharge pipe 20 is opened, the impurities can be discharged outwardly through the impurity discharge pipe 20, and the materials can be discharged outwardly through the discharge pipe 11;

In the process, when the first motor 7 drives the grinding block 6 to rotate, the synchronous belt drives the rotating shaft 12 to rotate, and the spiral discharging shaft 13 can be driven to rotate through the rotating shaft 12, so that the ground active carbon powder is smoother and more stable when the discharging pipe 11 is discharged, the discharging performance is improved, and the conditions of blockage and discharging blockage are avoided;

The two rolling rollers 2 are symmetrically and synchronously arranged in the grinding box 1 in opposite directions, so that the rolling distance between the two rolling rollers 2 can be adjusted, and the rolling precision is adjusted;

When the distance between the two grinding rollers 2 is adjusted, the third motor 18 is started, synchronous rotation between the two groups of bidirectional screws 17 can be realized through cooperation of the third motor 18 and the synchronous belt assembly 19, synchronous relative movement between the two sliding blocks 15 on the same side can be realized through the threaded cooperation relationship between the sliding blocks 15 and the bidirectional screws 17, the grinding rollers 2 can be driven to move through movement of the sliding blocks 15, adjustment of the distance between the two groups of grinding rollers 2 is realized, different precision grinding can be carried out on different active carbon raw materials, subsequent grinding operation can be better assisted, after the grinding rollers are adjusted to a proper position, the second motor 16 is started, the corresponding grinding rollers 2 can be driven to rotate through cooperation of the second motor 16, grinding and crushing of the active carbon raw materials with grinding powder can be realized through cooperation between the two grinding rollers 2, and the efficiency in subsequent grinding can be improved.

In all the above mentioned embodiments, the welding, the matching connection of the bolt and the nut, the bolt or the screw connection or other known connection modes can be selected according to the actual situation, and are not described in detail herein, the above description refers to the write-in fixed connection, and the welding is preferentially considered, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present utility model if the technical scheme and the inventive concept thereof are equivalent or changed within the scope of the present utility model.

Claims (7)

1. The utility model provides a microparticle milling device, includes grinding case (1), its characterized in that: two rolling rollers (2) are symmetrically arranged at the top end of the interior of the grinding box (1) and can be synchronously and oppositely adjusted, two groups of guide plates (3) are symmetrically arranged above the rolling rollers (2), grinding seats (4) are arranged below the rolling rollers (2), mounting frames (5) are arranged below the grinding seats (4), grinding blocks (6) are rotatably arranged on the mounting frames (5) through shaft structures, and transmission connection lapping piece (6) are provided with first motor (7), lapping piece (6) are located lapping seat (4) inside, and are formed with grinding chamber (8) with lapping between the inner wall of seat (4), the bore from the top down of grinding chamber (8) reduces gradually, the below of mounting bracket (5) is provided with screen cloth (9), be provided with vibration motor (10) on screen cloth (9), the bottom of grinding case (1) is provided with row material pipe (11).

2. A particulate milling apparatus according to claim 1, wherein: the rotary screen is characterized in that the first motor (7) is a double-shaft motor, a rotary shaft (12) is arranged below the screen (9) extending from the bottom of the first motor (7), the rotary shaft (12) is connected with the screen (9) through a bearing structure, and a spiral discharging shaft (13) is arranged in the rotary shaft (12) extending to the discharging pipe (11).

3. A particulate milling apparatus according to claim 1, wherein: two sets of spouts (14) have been seted up to symmetry on the lateral wall of grinding case (1), every all be provided with slider (15) in spout (14), roll both ends of roller (2) through shaft structure rotation install on corresponding slider (15), just transmission connection corresponds on slider (15) roll roller (2) are provided with second motor (16), cooperation slider (15) are provided with on grinding case (1) and remove adjusting part.

4. A particulate milling apparatus according to claim 3, wherein: the movable adjusting assembly comprises two-way screws (17) which are rotatably arranged in the sliding grooves (14) on the same side through bearings, the sliding blocks (15) are sleeved on corresponding positions of the two-way screws (17) in a threaded mode, and a synchronous opposite driving assembly is arranged between the two-way screws (17).

5. The particulate milling apparatus of claim 4, wherein: the synchronous opposite driving assembly comprises a third motor (18) in transmission connection with one of the two-way screw rods (17), and a synchronous belt assembly (19) is arranged between the two-way screw rods (17).

6. A particulate milling apparatus according to claim 1, wherein: the side wall of the grinding box (1) is provided with a trash discharging pipe (20) in cooperation with a screen (9), and valves (21) are arranged on the trash discharging pipe (20) and the trash discharging pipe (11).

7. A particulate milling apparatus according to claim 1, wherein: the top end of the guide plate (3) is hinged to the inner wall of the grinding box (1), and an electric push rod (22) is arranged between the back surface of the guide plate (3) and the grinding box (1).