CN216543634U

CN216543634U - Take dust absorption function's branch cutter

Info

Publication number: CN216543634U
Application number: CN202123108127.XU
Authority: CN
Inventors: 马计兰; 李成群; 韩丽娜; 孟钊
Original assignee: Beijing Jinglan Nonwoven Fabrics Co ltd
Current assignee: Beijing Jinglan Nonwoven Fabrics Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-17
Anticipated expiration: 2031-12-09

Abstract

The application relates to the field of material slitting equipment, in particular to a slitting knife with a dust suction function, which comprises a knife holder, a knife head mounting plate, a knife head and a dust suction device, wherein the dust suction device comprises a dust hood with two through ends, a dust raising component arranged in the dust hood and used for providing suction, and a filtering component for filtering and cleaning the sucked air with dust; this application has the branch cutter when cutting the operation, can also in time absorb clear function with piece, the dust that constantly produces.

Description

Take dust absorption function's branch cutter

Technical Field

The application relates to the field of material slitting equipment, in particular to a slitting knife with a dust suction function.

Background

At present, a slitting knife is common equipment for slitting materials in coiled material processing, has the advantages of good continuous operation consistency and high reliability, and is widely used.

The slitting knife in the related art mainly comprises a knife holder and a knife head, wherein the knife holder is arranged on a mounting rail of the slitting knife, and the knife head is used for slitting materials; however, in the actual slitting operation, the cutter head and the material are continuously rubbed and cut, so that scraps and dust are generated, and are arbitrarily dispersed in the air without being processed, thereby affecting the surrounding environment.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of the piece that the branch cutter among the correlation technique can not in time handle constantly producing, dust at the during operation, this application provides a branch cutter of taking dust absorption function.

The application provides a take dust absorption function's branch cutter adopts following technical scheme:

a slitting knife with a dust absorption function comprises a knife holder, a knife head mounting plate connected to the knife holder, a knife head mounted on the knife head mounting plate and used for slitting materials, and a dust absorption device used for treating broken dust continuously generated in the slitting process; the dust collection device comprises a dust collection cover with two through ends, a dust raising assembly arranged in the dust collection cover and used for providing suction, and a filter assembly for filtering dust-laden air.

Through adopting above-mentioned technical scheme, divide the cutter when cutting the work, can in time will cut and produce piece, dust and inhale dust extraction in to carry out filtration treatment to the air that takes the dirt, strengthen operational environment's clean comfortable degree effectively.

Optionally, the dust-collecting assembly includes a rotating shaft, a driving motor connected to one end of the rotating shaft for providing rotating power, and a fan blade connected to the other end of the rotating shaft and rotating to generate a negative pressure area around the rotating shaft.

Through adopting above-mentioned technical scheme, driving motor transmits the powerful stable rotary power for the flabellum, makes the flabellum rotatory back, has stronger adsorption affinity to the outside piece of dust extraction, dust, and dust collection effect is better.

Optionally, the filtering component comprises a filtering cover provided with a square air inlet hole and a filtering net installed in the filtering cover and used for filtering the dust-laden air, and the filtering cover is detachably installed on the dust collection cover.

Through adopting above-mentioned technical scheme, piece, the dust after the filtration can be stayed in the filter mantle, after using a period, can get off filter mantle is whole dismantlement, concentrates clearance, convenient and fast to piece, dust.

Optionally, the filter screen is detachably installed on the filter cover through being provided with the connecting plate that both ends stretch out.

By adopting the technical scheme, when the slitting knife is used for slitting different types of materials, filter screens with different meshes can be replaced at any time according to needs, so that the adaptability is higher; and in the process of cleaning up the chips and the dust, the filter screen can be detached, so that the retained chips and the dust can be cleaned up more easily.

Optionally, the slitting knife with the dust collection function further comprises an adjusting cover connected to one side of the filter cover, the adjusting cover is provided with a narrow strip-shaped air inlet, and the air inlet caliber of the narrow strip-shaped air inlet is smaller than that of the square air inlet hole.

By adopting the technical scheme, after the air with dust is sucked from the narrow strip-shaped air inlet, the air is sucked onto the filter screen through the square air inlet hole on the filter cover, and the air inlet caliber of the narrow strip-shaped air inlet is smaller than that of the square air inlet hole, so that the suction force at the air inlet of the dust suction device can be effectively enhanced by the narrow strip-shaped air inlet, and a stronger dust suction effect is achieved.

Optionally, the adjusting cover is detachably mounted on the filter cover by being provided with an outward extending boss.

By adopting the technical scheme, when the slitting knife is used for slitting materials of different types, the adjusting cover is detached or installed, so that the slitting knife can be selectively used in the narrow strip-shaped air inlet with strong small-caliber suction and the square air inlet with large caliber and large-range dust collection as required.

Optionally, an upper guide plate and a lower guide plate are arranged in the adjusting cover, and the upper guide plate, the lower guide plate and the inner cavity of the adjusting cover form a closed airflow channel.

Through adopting above-mentioned technical scheme, go up deflector, lower deflector links together narrow strip form air intake and square fresh air inlet, forms inclosed airflow channel, makes the inspiratory dirt air can not appear detaining in a small amount in adjusting the cover the condition, but flows to the filter screen rapidly through the guide effect, when guaranteeing strong suction, plays better filter effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the dust collection device is arranged on the slitting knife, so that when the slitting knife is used for slitting materials, scraps, dust and the like generated in working can be sucked into the dust collection device in time for filtering and cleaning, the scraps and the dust are effectively prevented from spreading to peripheral air, and workers can have a clean working environment;

2. the narrow-strip-shaped air inlet is formed in the adjusting cover, the square air inlet is formed in the filtering cover, and a user can select between two different configurations of strong suction force or large-range dust collection according to needs, so that the adaptability of the dust collection device to different working environments is enhanced;

3. through setting up filter screen and filter mantle's connection, filter mantle and suction hood into detachable construction, after dust extraction work a period, can stay piece, the dust in the filter mantle after the filtration more conveniently thorough clearance.

Drawings

FIG. 1 is a schematic structural view of a separating blade with a dust suction function according to an embodiment of the present application;

fig. 2 is a schematic sectional view of a dust suction device of a cutting blade in the embodiment of the present application.

Description of reference numerals: 1. a tool apron; 2. a cutter head mounting plate; 3. a cutter head; 4. a dust collection device; 41. a dust hood; 42. a dusting component; 421. a drive motor; 422. a motor mounting seat; 423. a rotating shaft; 424. a bearing; 425. a bearing seat; 426. a fan blade; 43. a filter assembly; 431. a filter housing; 432. a square air inlet hole; 433. a filter screen; 44. a suction hood cover plate; 441. an air outlet; 45. an adjustment assembly; 451. an adjustment cover; 452. a narrow strip-shaped air inlet; 453. an upper guide plate; 454. a lower guide plate; 5. a track; 6. and (3) feeding.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a slitting knife with a dust absorption function.

Referring to fig. 1, the slitting knife with the dust collection function comprises a knife holder 1, a knife head mounting plate 2, a knife head 3 and a dust collection device 4, wherein a clamping groove is formed in the end face of one side of the knife holder 1, and the slitting knife is integrally mounted on a corresponding position of a rail 5; the cutter head mounting plate 2 is of a rectangular block structure, one end of the cutter head mounting plate is fixedly connected to the cutter holder 1, and the other opposite end face of the cutter head mounting plate faces the material 6; the cutter head 3 is fixedly arranged on one side surface of the cutter head mounting plate 2 and is responsible for cutting the material 6; install dust extraction 4 on the side that tool bit mounting panel 2 deviates from track 5, dust extraction 4 is the setting side by side with the position of the relative material 6 of tool bit 3, is convenient for in time inhale the processing with piece, the dust that produces when cutting.

Referring to fig. 2, the dust collector 4 includes a dust hood 41, a dust generating assembly 42, a filter assembly 43, a dust hood cover 44 and an adjusting assembly 45, two ends of the dust hood 41 are through, the dust generating assembly 42 is installed in the cavity, and the dust generating assembly 42 is used for lifting and absorbing the debris and the dust; a filter assembly 43 is detachably mounted at an opening of the dust hood 41 facing to one end of the material 6, an air inlet hole is formed in the filter assembly 43, and air with dust enters the filter assembly 43 from the air inlet hole and is filtered; a dust hood cover plate 44 is arranged at an opening of one end of the dust hood 41, which is far away from the material 6, and an air outlet 441 is arranged on the dust hood cover plate 44; the adjusting component 45 is detachably arranged on one side of the filtering component 43 facing the material 6, and an air inlet with the diameter different from that of an air inlet hole on the filtering component 43 is formed in the adjusting component 45 and can adjust the air force at the air inlet hole on the filtering component 43; the dust-laden air is lifted by the dust-lifting assembly 42, enters the filter assembly 43 through the adjusting assembly 45, enters the cavity of the dust hood 41 after being filtered and cleaned by the filter assembly 43, finally passes through the dust-lifting assembly 42, and is discharged from the air outlet 441.

The dust-collecting assembly 42 includes a driving motor 421, a motor mounting seat 422, a rotating shaft 423, a bearing 424, a bearing seat 425, and a fan blade 426. One end of the rotating shaft 423 is fixedly connected with the fan blades 426, the other end of the rotating shaft 423 is connected with the driving motor 421, the driving motor 421 drives the fan blades 426 to move through the rotating shaft 423, and the fan blades 426 rotate along the axis of the rotating shaft 423; the driving motor 421 is installed on the motor installation plate 422, and the motor installation seat 422 is fixedly connected in the inner cavity of the dust hood 41; a bearing 424 for supporting the rotation shaft 423 to rotate is installed at the middle position of the driving motor 421 and the fan blade 426, the bearing 424 is installed on a bearing seat 425, and the bearing seat 425 is fixedly connected in the inner cavity of the dust hood 41. After the driving motor 421 is powered on, the fan blade 426 is driven to rotate at a high speed, the fan blade 426 rotates to drive the air to be rapidly discharged to the air outlet 441, a partial vacuum is formed in front of the fan blade 426, a negative pressure difference is formed between the inside of the dust hood 41 and the outside, and the air with the debris and the dust is lifted and sucked into the dust hood 41.

The filter assembly 43 comprises a filter cover 431 and a filter screen 433, the filter cover 431 is hollow inside and has an open end, two opposite outer side surfaces of the open end of the filter cover 431 are provided with stepped concave platforms, a boss which extends outwards correspondingly is arranged on the outer side surface of one end of the dust hood 41 which is matched and installed with the filter cover 431, and the boss of the dust hood 41 is matched and abutted with the concave platform of the filter cover 431 and is fixed by penetrating a screw; a square air inlet hole 432 is formed in the end face of the filter cover 431 opposite to the open end, and dust-laden air enters from the square air inlet hole 432 and then is filtered through a filter screen 433; the filter screen 433 is detachably arranged at the inner side of the open end of the filter cover 431, a connecting plate with two opposite ends extending out is arranged on the filter screen 433, a through hole is formed in the connecting plate, and the connecting plate is fixed by penetrating a screw after being matched with the inner side wall of the filter cover 431; the filter screen 433 can select a proper mesh type according to needs to block and filter debris and dust in the sucked air.

The adjusting assembly 45 comprises an adjusting cover 451, an upper guide plate 453 and a lower guide plate 454, one end of the adjusting cover 451 is open, two opposite outer side surfaces of the open end are provided with outward extending bosses, the outer side surface of one end of the filter cover 431 matched with the adjusting cover 451 is provided with a corresponding step concave platform, and the boss of the adjusting cover 451 is matched and abutted with the concave platform of the filter cover 431 and fixed by penetrating a screw; a narrow strip-shaped air inlet 452 is formed in the end face, opposite to the open end, of the adjusting cover 451, and the air inlet caliber of the narrow strip-shaped air inlet 452 is smaller than that of the square air inlet hole 432, so that the suction force at the narrow strip-shaped air inlet 452 is larger than that at the square air inlet hole 432; an upper guide plate 453 and a lower guide plate 454 are arranged in the adjusting cover 451, one end of the upper guide plate 453 is connected to one side of the strip-shaped air inlet 452 of the adjusting cover 451, the other end of the upper guide plate 453 abuts against one side of the square air inlet hole 432 in the same direction, the lower guide plate 454 is arranged at a position opposite to the upper guide plate 453, a closed air flow channel is formed by inner cavities of the upper guide plate 453, the lower guide plate 454 and the adjusting cover 451, and sucked air with dust is guided to flow into the filter screen 433 rapidly through the square air inlet hole 432 after entering from the strip-shaped air inlet 452, so that a better filtering effect is achieved.

The principle of the embodiment of the application is as follows: when the dividing cutter works, debris and dust generated by friction between the cutter head 3 and the materials 6 float in the peripheral air, after the dust suction device 4 arranged beside the cutter head 3 is opened, the driving motor 421 drives the fan blades 426 to rotate at a high speed, partial vacuum is formed in front of the fan blades 426, a negative pressure difference is formed between the inside of the dust suction hood 41 and the outside, the air with the debris and the dust is lifted and sucked, the air with the dust enters from the strip-shaped air inlet 452 of the adjusting hood 451 and rapidly flows to the filter screen 433 under the guiding action of the upper guide plate 453 and the lower guide plate 454, the filter screen 433 intercepts the debris and the dust in the filter hood 431, and the filtered clean air passes through the dust raising assembly 42 and then is discharged from the air outlet 441 on the cover plate 44 of the dust suction hood. Through dust extraction 4, the effectual piece that has restrained branch cutter during operation, dust spread all over to the surrounding environment wantonly, makes the staff have cleaner operational environment.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. The utility model provides a take dust absorption function's branch cutter which characterized in that: the cutting device comprises a cutter holder (1), a cutter head mounting plate (2) connected to the cutter holder (1), a cutter head (3) mounted on the cutter head mounting plate (2) and used for cutting materials, and a dust collection device (4) used for treating the broken dust continuously generated in the cutting process; the dust collection device (4) comprises a dust collection cover (41) with two through ends, a dust raising assembly (42) which is arranged in the dust collection cover (41) and used for providing suction, and a filter assembly (43) which is used for filtering dust-laden air.

2. The slitting knife with the dust suction function according to claim 1, wherein: the dust-generating assembly (42) comprises a rotating shaft (423), a driving motor (421) connected to one end of the rotating shaft (423) for providing rotating power, and a fan blade (426) connected to the other end of the rotating shaft (423) and capable of generating a negative pressure area on the periphery after rotating.

3. The slitting knife with the dust suction function according to claim 1, wherein: the filter assembly (43) comprises a filter cover (431) provided with a square air inlet hole (432) and a filter screen (433) which is arranged in the filter cover (431) and filters dust-laden air, and the filter cover (431) is detachably arranged on the dust collection cover (41).

4. The slitting knife with the dust suction function according to claim 3, wherein: the filter screen (433) is detachably arranged on the filter cover (431) through a connecting plate with two ends extending out.

5. The slitting knife with the dust suction function according to claim 3, wherein: the air purifier is characterized by further comprising an adjusting cover (451) connected to one side of the filter cover (431), wherein a narrow strip-shaped air inlet (452) is formed in the adjusting cover (451), and the air inlet caliber of the narrow strip-shaped air inlet (452) is smaller than that of the square air inlet hole (432).

6. The slitting knife with the dust suction function according to claim 5, wherein: the adjusting cover (451) is detachably arranged on the filter cover (431) through being provided with an outward extending boss.

7. The slitting knife with the dust suction function according to claim 5, wherein: an upper guide plate (453) and a lower guide plate (454) are arranged in the adjusting cover (451), and the inner cavities of the upper guide plate (453), the lower guide plate (454) and the adjusting cover (451) form a closed airflow channel.