CN220558794U

CN220558794U - Pendulum-type pulverizer

Info

Publication number: CN220558794U
Application number: CN202322125689.8U
Authority: CN
Inventors: 梁国庆; 张军
Original assignee: Jiaozuo Kelida New Materials Co ltd
Current assignee: Jiaozuo Kelida New Materials Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-03-08
Anticipated expiration: 2033-08-08

Abstract

The utility model relates to the technical field of powder grinding equipment and discloses a pendulum type powder grinding machine, which comprises a machine body and a filtering device, wherein an exhaust channel is arranged between the machine body and the filtering device, the filtering device comprises a vertically placed filter screen, an upper top plate, a lower top plate and a side baffle are respectively and movably connected with the filter screen, one sides of the upper top plate, the lower top plate and the side baffle, which are far away from the filter screen, are fixedly connected with the machine body, the filter screen, the upper top plate, the lower top plate and the side baffle jointly mask the exhaust channel, a cleaning assembly is arranged in the filtering device, the cleaning assembly comprises a vertically placed threaded rod, the threaded rod is rotationally connected with the upper top plate and the lower top plate, the bottom of the threaded rod extends out of the lower top plate to be connected with a driving device, a sliding plate is arranged on the threaded rod, the periphery of the sliding plate is connected with a cleaning brush, and one end of the cleaning brush is contacted with the filter screen. The utility model has better cleaning effect on the filter device, avoids the blockage caused by residual impurities in the filter device, and simultaneously has simple disassembly operation of the filter screen, and saves time and labor.

Description

Pendulum-type pulverizer

Technical Field

The utility model relates to the technical field of grinding equipment, in particular to a pendulum type grinding machine.

Background

The pendulum mill is also called as suspended roller mill or Raymond mill, and is a milling equipment combining ring-roller milling with air flow screening and pneumatic conveying mode, and when it is working, the material to be pulverized is fed into the mill from feed hopper on the side face of machine cover shell, and depends on the milling roller device hung on main machine plum flower stand, and revolves around vertical axis, at the same time self-rotation, and due to the action of centrifugal force when rotating, the milling roller is outwards swung, tightly pressed against milling ring, so that the scraper knife can shovel the material, and can be fed between milling roller and milling ring, and can attain the goal of pulverizing material.

The utility model provides a current pendulum-type is filter equipment for milling machine is after using for a long time, in order to avoid inside remaining impurity to cause it to block up, need dismantle the washing to filter equipment or change the filter core, the file of current application publication number CN217988720U discloses a pendulum-type milling machine, including milling machine body and filtration equipment, set up on the milling machine body be used for with the exhaust passage that filtration equipment is connected, the milling machine body in exhaust passage base rigid coupling has the bottom plate, the bottom plate edge cover is equipped with range upon range of setting and mutually support tight first filter screen and second filter screen, first filter screen with the second filter screen is common to exhaust passage carries out the shade, be provided with on the bottom plate and be used for the drive first filter screen with the second filter screen is in opposite directions, dorsad reciprocating motion's actuating mechanism.

However, the scheme still has the defect that dust can be cleaned only on the inner side surface between the first filter screen and the second filter screen in actual use, and the cleaning effect of the outer side surface is poor; meanwhile, the filter screen is relatively complex to detach, dust after cleaning is accumulated in the machine body and cannot be discharged, and a blocking phenomenon is easy to generate. Accordingly, it is necessary to provide a pendulum mill which solves the above technical problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a pendulum type pulverizer.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a pendulum-type milling machine, includes organism and filter equipment, be equipped with exhaust passage between organism and the filter equipment, filter equipment is including the filter screen of vertical placing, the position of filter screen is corresponding with exhaust passage, both ends are swing joint respectively have roof and lower roof about the filter screen, both ends swing joint has side shield around the filter screen, one side and organism fixed connection that filter screen was kept away from to roof and lower roof, side shield, filter screen and roof, lower roof, side shield are common right exhaust passage carries out the shade, be equipped with clean subassembly in the filter equipment.

Preferably, the cleaning assembly comprises a vertically placed threaded rod, the threaded rod is located between the upper top plate and the lower top plate and is rotationally connected with the upper top plate and the lower top plate, the lower top plate is extended from the bottom of the threaded rod and is connected with the driving device, a guide sleeve is connected to the threaded rod in a threaded manner, a sliding plate is fixedly connected to the outer side of the guide sleeve, cleaning brushes are connected to the periphery of the sliding plate, and one end of each cleaning brush is in contact with the filter screen.

Preferably, the driving device comprises a motor, the motor is located below the exhaust passage and is connected with the machine body, the output end of the motor is connected with a rotating shaft, the rotating shaft is located below the lower top plate, a first bevel gear is sleeved on the rotating shaft, a second bevel gear is connected to the bottom of the threaded rod, and the first bevel gear and the second bevel gear are meshed with each other.

Preferably, the both ends are equipped with down fixed dog respectively around the filter screen bottom, fixed dog and lower roof fixed connection down, filter screen top rear end is equipped with fixed dog, fixed dog and last roof fixed connection go up, filter screen top front end is equipped with swing joint device.

Preferably, the movable connecting device comprises an upper sliding stop block, one surface of the upper sliding stop block, which is far away from the filter screen, is an inclined surface, a chute is arranged above the upper sliding stop block, the inside of the chute is of a cavity structure, the upper sliding stop block is positioned in the chute and is in vertical sliding connection, and the chute is fixedly connected with an upper top plate.

Preferably, the top of the upper sliding stop block is connected with a connecting rod, a spring is sleeved on the connecting rod, the top end of the spring is connected with the inner wall of the chute, the bottom end of the spring is connected with the top of the upper sliding stop block, and the top end of the connecting rod extends out of the chute and is connected with a limiting block.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the motor drives the driving rotating shaft, the rotating shaft drives the first bevel gear and the second bevel gear to rotate, the second bevel gear rotates to be connected with the threaded rod, the threaded rod is driven to rotate by the second bevel gear, and the sliding plate is connected to the threaded rod, so that the sliding plate slides up and down, the filter screen is cleaned by the cleaning brush on the sliding plate, the cleaning effect is better, and the blockage of the filter screen caused by residual impurities in the filter screen is effectively avoided.

2. According to the utility model, when the movable connecting device is disassembled, the connecting rod is lifted upwards, the upper sliding stop block is driven to move upwards by the connecting rod, the filter screen can be removed, the bottom of the filter screen is placed between the two lower fixed stop blocks during installation, the top of the filter screen is pushed, the upper sliding stop block is pushed to move upwards in the chute by the top of the filter screen, after the top of the filter screen is connected with the upper fixed stop block, the upper sliding stop block slides downwards under the action of the spring, the filter screen is fixed together with the upper fixed stop block, the disassembly operation of the filter screen is simple, and time and labor are saved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

fig. 5 is an enlarged view of the structure at C in fig. 2.

In the figure: 1-a machine body; 2-an exhaust passage; 3-a filtration device; 4-a filter screen; 5-upper top plate; 6-a lower top plate; 7-a motor; 8-rotating shaft; 9-a first helical gear; 10-a second helical gear; 11-a threaded rod; 12-upper slide block; 13-upper fixed stop block; 14-connecting rods; 141-limiting blocks; 15-sliding grooves; 16-a spring; 17-a sliding plate; 171-cleaning brush; 172-a guide sleeve; 18-a lower fixed stop; 19-side baffle.

Detailed Description

The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, and in which embodiments of the utility model are shown. All other embodiments, modifications, equivalents, improvements, etc., which are apparent to those skilled in the art without the benefit of this disclosure, are intended to be included within the scope of this utility model.

Example 1

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a pendulum-type milling machine, including organism 1 and filter equipment 3, be equipped with exhaust passage 2 between organism 1 and filter equipment 3, filter equipment 3 includes the filter screen 4 of vertical placing, the position and the exhaust passage 2 of filter screen 4 are corresponding, both ends respectively swing joint have roof 5 and roof 6 down about the filter screen 4, both ends swing joint have side shield 19 about the filter screen 4, it has side shield 19 to go up roof 5 and roof 6 down, one side that the filter screen 4 was kept away from to side shield 19 carries out the shade to exhaust passage 2 jointly with organism 1 fixed connection, filter screen 4 and roof 5 down, roof 6 down, be equipped with clean subassembly in the filter equipment 3, clean subassembly includes the threaded rod 11 of vertical placing, threaded rod 11 is located between roof 5 and roof 6 down, and rotate with roof 5 and roof 6 down and be connected, threaded rod 11 bottom extends roof 6 down and links to each other with drive arrangement, threaded rod 11 is gone up threaded connection has uide bushing 172, uide bushing 172 outside fixedly connected with slide plate 17, slide plate 17 is connected with cleaning brush 171 all around, cleaning brush 171 one end contacts with 4, drive arrangement includes motor 7, motor 7 is located exhaust passage 2 below, and motor 7 links to each other with motor 1, and helical gear 8 is connected with helical gear 8, helical gear 8 is located the second helical gear 10 top and 8 is located the helical gear 10, 9 top is connected with helical gear 10.

The motor 7 drives the first bevel gear 9 and the second bevel gear 10 to rotate, the second bevel gear 10 drives the threaded rod 11 to rotate, the threaded rod 11 is connected with the sliding plate 17, and the cleaning brush 171 is connected around, so that the sliding plate 17 slides up and down, the filter screen 4 is cleaned through the cleaning brush 171, the cleaning effect is better, and the blockage of the filter screen caused by residual impurities inside is effectively avoided.

Example two

On the basis of the first embodiment, in order to achieve more convenient disassembly of the filter screen 4, the front end and the rear end of the bottom of the filter screen 4 are respectively provided with a lower fixed stop 18, the lower fixed stop 18 is fixedly connected with a lower top plate 6, the joint of the lower fixed stop 18 and the filter screen 4 is in a round corner structure, the rear end of the top of the filter screen 4 is provided with an upper fixed stop 13, the upper fixed stop 13 is fixedly connected with an upper top plate 5, the front end of the top of the filter screen 4 is provided with a movable connecting device, the movable connecting device comprises an upper sliding stop 12, one surface of the upper sliding stop 12 far away from the filter screen 4 is an inclined surface, a chute 15 is arranged above the upper sliding stop 12, the inside of the chute 15 is in a cavity structure, the upper sliding stop 12 is positioned in the chute 15 and is in sliding connection up and down, the chute 15 is fixedly connected with the upper top plate 5, the top of the upper sliding stop 12 is connected with a connecting rod 14, a spring 16 is sleeved on the connecting rod 14, the top of the spring 16 is connected with the inner wall of the chute 15, the bottom of the spring 16 is connected with the top of the upper sliding stop 12, and the top of the connecting rod 14 extends out of the chute 15 and is connected with a limiting block 141.

The filter screen 4 is fixed through the lower fixed stop block 18, the upper sliding stop block 12 and the upper fixed stop block 13, when the filter screen 4 is disassembled, the connecting rod 14 is lifted upwards, the connecting rod 14 drives the upper sliding stop block 12 to move upwards, the filter screen 4 can be removed, after the cleaning is finished, the bottom of the filter screen 4 is placed between the two lower fixed stop blocks 18 and pushes the top of the filter screen 4, as the surface of the upper sliding stop block 12 far away from the filter screen 4 is an inclined surface, the top of the filter screen 4 pushes the upper sliding stop block 12 to move upwards in the chute 15, after the top of the filter screen 4 is connected with the upper fixed stop block 13, the upper sliding stop block 12 slides downwards under the action of the spring 16, the limiting block 141 is used for limiting the upper sliding stop block 12 to be positioned at the front end of the top of the filter screen 4 and fix the filter screen 4 together with the upper fixed stop block 13, the filter screen 4 is easy to disassemble and operate, and time and labor are saved.

The working principle of the utility model is as follows: when the filter screen 4 is detached, the connecting rod 14 is lifted upwards, the upper sliding stop block 12 is driven by the connecting rod 14 to move upwards, the filter screen 4 can be removed, the bottom of the filter screen 4 is placed between the two lower fixed stop blocks 18 and pushes the top of the filter screen 4 when the filter screen 4 is installed, the top of the filter screen 4 pushes the upper sliding stop block 12 to move upwards in the chute 15 due to the fact that the surface of the upper sliding stop block 12 far away from the filter screen 4 is an inclined surface, after the top of the filter screen 4 is connected with the upper fixed stop block 13, the upper sliding stop block 12 slides downwards under the action of the spring 16, and the limiting block 141 constrains the filter screen 4, so that the upper sliding stop block 12 is positioned at the front end of the top of the filter screen 4 and fixes the filter screen 4 together with the upper fixed stop block 13.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pendulum-type milling machine, includes organism (1) and filter equipment (3), be equipped with exhaust passage (2), its characterized in that between organism (1) and filter equipment (3): the filter device is characterized in that the filter device (3) comprises a filter screen (4) which is vertically placed, the position of the filter screen (4) corresponds to that of an exhaust passage (2), an upper top plate (5) and a lower top plate (6) are respectively and movably connected to the upper end and the lower end of the filter screen (4), side baffles (19) are movably connected to the front end and the rear end of the filter screen (4), one side, away from the filter screen (4), of the upper top plate (5) and the lower top plate (6) are fixedly connected with the machine body (1), the filter screen (4), the upper top plate (5), the lower top plate (6) and the side baffles (19) are jointly used for shielding the exhaust passage (2), and a cleaning assembly is arranged in the filter device (3).

2. A pendulum mill according to claim 1, characterized in that: the cleaning assembly comprises a threaded rod (11) which is vertically arranged, the threaded rod (11) is located between the upper top plate (5) and the lower top plate (6) and is rotationally connected with the upper top plate (5) and the lower top plate (6), the lower top plate (6) is extended from the bottom of the threaded rod (11) to be connected with a driving device, a guide sleeve (172) is connected to the threaded rod (11) in a threaded manner, a sliding plate (17) is fixedly connected to the outer side of the guide sleeve (172), cleaning brushes (171) are connected to the periphery of the sliding plate (17), and one end of each cleaning brush (171) is in contact with the filter screen (4).

3. A pendulum mill according to claim 2, characterized in that: the driving device comprises a motor (7), the motor (7) is located below the exhaust passage (2) and is connected with the machine body (1), the output end of the motor (7) is connected with a rotating shaft (8), the rotating shaft (8) is located below the lower top plate (6), a first bevel gear (9) is sleeved on the rotating shaft (8), a second bevel gear (10) is connected to the bottom of the threaded rod (11), and the first bevel gear (9) and the second bevel gear (10) are meshed with each other.

4. A pendulum mill according to claim 3, characterized in that: the filter screen (4) bottom front and back both ends are equipped with fixed dog (18) down respectively, fixed dog (18) and roof (6) fixed connection down, filter screen (4) top rear end is equipped with fixed dog (13), fixed dog (13) and roof (5) fixed connection go up, filter screen (4) top front end is equipped with swing joint device.

5. A pendulum mill according to claim 4, wherein: the movable connecting device comprises an upper sliding stop block (12), one surface, far away from the filter screen (4), of the upper sliding stop block (12) is an inclined surface, a sliding groove (15) is formed in the upper sliding stop block (12), the inside of the sliding groove (15) is of a cavity structure, the upper sliding stop block (12) is located in the sliding groove (15) and is in sliding connection up and down, and the sliding groove (15) is fixedly connected with an upper top plate (5).

6. A pendulum mill according to claim 5, wherein: the top of the upper sliding stop block (12) is connected with a connecting rod (14), a spring (16) is sleeved on the connecting rod (14), the top end of the spring (16) is connected with the inner wall of the chute (15), the bottom end of the spring (16) is connected with the top of the upper sliding stop block (12), and the top end of the connecting rod (14) extends out of the chute (15) and is connected with a limiting block (141).