Dust collection device of feeding and strip-forming machine

Abstract

The utility model discloses a dust collection device of a feeding slivering machine, which relates to the technical field of feeding slivering machines and comprises a dust collection main pipe, the outer ring surface of the dust collection main pipe is fixedly communicated with a connecting pipe, a guide vane is connected with an output shaft of a motor II, a filter screen is mounted in a dust collection nozzle, dust is filtered by the filter screen and then enters the dust collection nozzle, and the dust collection main pipe is communicated with the connecting pipe. After being guided by the rotating guide vane, the dust is discharged into the dust collection branch pipe through the dust collection nozzle and then enters the connecting pipe and the dust collection main pipe, the rotating guide vane enables the dust entering the dust collection nozzle to be dispersed all around under the action of centrifugal force, the dust is prevented from being directly accumulated in the center of a dust collection opening, and the filter screen can prevent chippings large in size from entering the dust collection nozzle. And therefore, blockage in the dust collection nozzle can be reduced, the dust collection effect of the dust collection nozzle is guaranteed, chippings and dust adhering to the surface of the slitting roller can be scraped off through the second scraper, the top of the second scraper can be cleaned through movement of the first scraper, and residues of the chippings on the top of the second scraper are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a feed forming machine technical field especially relates to a feed forming machine dust extraction device. BACKGROUND

[0002] The feed forming machine is an industrial equipment, which is mainly used for conveying and processing various raw materials (such as blocky, granular or powdery materials) to form continuous strip materials, so as to facilitate subsequent further processing, such as cutting, packaging and other operations.

[0003] For example, Chinese patent CN209769288U discloses a feed forming machine dust extraction device, a feed forming machine and a dust extraction system, which comprises a dust extraction pipe and a dust extraction nozzle. The dust extraction pipe comprises a dust extraction main pipe and a dust extraction branch pipe. The dust extraction nozzle comprises a suction nozzle and a dust extraction groove. The dust extraction main pipe is in communication with the dust extraction branch pipe through an air path. The dust extraction groove is tightly connected with the dust extraction branch pipe. The bottom of the dust extraction groove is provided with a preset number of ventilation openings, which are in one-to-one correspondence with the air holes of the dust extraction branch pipe and are in air communication. The suction nozzle is in one-to-one correspondence with the ventilation openings and is in air communication.

[0004] In the above-mentioned patent, although the dust accumulation problem of the yarn belt is solved by the dust extraction branch pipe and the dust extraction nozzle, during the dust extraction process, the cigarette ends and dust are easy to accumulate in the dust extraction branch pipe, the suction nozzle and other parts. After a long time of use, the cigarette ends and dust accumulated in the suction nozzle increase, which may cause blockage and affect the subsequent dust extraction effect. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problem of the prior art that cigarette ends and dust are easy to accumulate in the dust extraction process, the cigarette ends and dust are easy to accumulate in the dust extraction branch pipe, the suction nozzle and other parts during the dust extraction process. After a long time of use, the cigarette ends and dust accumulated in the suction nozzle increase, which may cause blockage and affect the subsequent dust extraction effect.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a feed forming machine dust extraction device, comprising a dust extraction main pipe, the outer ring surface of the dust extraction main pipe is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with a dust extraction branch pipe, the bottom of the dust extraction branch pipe is provided with an anti-blocking mechanism, the anti-blocking mechanism comprises a dust extraction nozzle, a guide vane and a filter screen, the top of the dust extraction nozzle is fixedly connected with the dust extraction branch pipe, the inner ring surface of the dust extraction nozzle is fixedly connected with a reinforcing rod, the bottom of the reinforcing rod is fixedly connected with a motor two, the output shaft of the motor two is fixedly connected with the guide vane, the guide vane is rotatably connected with the dust extraction nozzle, the inner wall of the dust extraction nozzle is fixedly connected with a clamping block, one side of the clamping block is clampedly connected with the filter screen.

[0007] Preferably, a guide plate is slidably connected to the inner wall of the dust suction branch pipe, a plug-in rod is arranged through the guide plate, and a limiting cover is fixedly connected to one end of the plug-in rod.

[0008] Preferably, a dust suction cover is arranged at the bottom of the dust suction branch pipe, the dust suction nozzle is arranged through the dust suction cover, and the inner wall of the dust suction cover is fixedly connected with the dust suction nozzle.

[0009] Preferably, an inner plate is clamped on one side of the dust suction cover, a threaded rod is rotatably connected to one side of the dust suction cover, and a connecting strip is threadedly connected to the threaded rod.

[0010] Preferably, the connecting strip is slidably connected with the dust suction cover, a second scraper is fixedly connected to one side of the connecting strip, and the second scraper penetrates through the sidewall of the dust suction cover and is slidably connected with the dust suction cover.

[0011] Preferably, a first scraper is slidably connected to the top of the second scraper, and the first scraper is slidably connected with the inner wall of the dust suction cover.

[0012] Preferably, a lead screw is threadedly connected to the first scraper, one end of the lead screw is rotatably connected with the inner wall of the dust suction cover, the other end of the lead screw is fixedly connected with a first motor, and one side of the first motor is fixedly connected with the dust suction cover.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1. In the utility model, the guide vane is connected with the output shaft of the second motor, the filter screen is installed in the dust suction nozzle, the dust is filtered by the filter screen and then enters the dust suction nozzle, is guided by the rotating guide vane and is discharged into the dust suction branch pipe through the dust suction nozzle, and then enters the connecting pipe and the dust suction main pipe, the rotating guide vane makes the dust entering the dust suction nozzle disperse to all directions under the action of centrifugal force, avoids direct accumulation in the center of the dust suction port, the filter screen can avoid that the relatively large debris enters the dust suction nozzle, thereby the blockage in the dust suction nozzle can be reduced, and the dust suction effect of the dust suction nozzle is guaranteed.

[0015] 2. In the utility model, one side of the inner plate is fixedly connected with the dust suction cover, the second scraper is slidably connected with the dust suction cover, the threaded rod is rotated, the connecting strip and the second scraper move in the dust suction cover, the insertion depth of the second scraper is changed, one side of the second scraper is overlapped with the dividing roller, the debris and dust adhered to the surface of the dividing roller can be scraped by the second scraper, the top of the second scraper can be cleaned by the movement of the first scraper, and the residual debris on the top of the second scraper is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic diagram of the dust suction device of the feeding and slitting machine is provided for the utility model.

[0017] Figure 2 A scraper one structure installation schematic drawing of the dust suction device of the feeding and bar forming machine is provided for the utility model.

[0018] Figure 3 A lead screw structure installation schematic drawing of the dust suction device of the feeding and bar forming machine is provided for the utility model.

[0019] Figure 4 A guide vane structure installation schematic drawing of the dust suction device of the feeding and bar forming machine is provided for the utility model.

[0020] Legend: 1, dust suction main pipe; 2, connecting pipe; 3, dust suction branch pipe; 4, motor one; 5, threaded rod; 6, dust suction cover; 7, dust suction nozzle; 8, scraper one; 9, scraper two; 10, built-in plate; 11, guide plate; 12, plug-in rod; 13, lead screw; 14, connecting strip; 15, limit cover; 16, motor two; 17, guide vane; 18, clamping block; 19, filter screen; 20, reinforcing rod; 21, baffle. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned purpose, features and advantages of the utility model more clearly understood, the utility model will be further described below in combination with the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0023] Embodiment one: refer to Figures 1-4The dust suction device of the feeding and strip forming machine comprises a dust suction main pipe 1, a connecting pipe 2 is fixedly communicated with the outer ring surface of the dust suction main pipe 1, a dust suction branch pipe 3 is fixedly communicated with one end of the connecting pipe 2, a blockage prevention mechanism is arranged at the bottom of the dust suction branch pipe 3, the blockage prevention mechanism comprises a dust suction nozzle 7, a guide vane 17 and a filter screen 19, the top of the dust suction nozzle 7 is fixedly communicated with the dust suction branch pipe 3, a reinforcing rod 20 is fixedly connected with the inner ring surface of the dust suction nozzle 7, a motor two 16 is fixedly connected with the bottom of the reinforcing rod 20, the output shaft of the motor two 16 is fixedly connected with the guide vane 17, the guide vane 17 is rotatably connected with the dust suction nozzle 7, a clamping block 18 is fixedly connected with the inner wall of the dust suction nozzle 7, the clamping block 18 is clampingly connected with the filter screen 19 on one side, a guide plate 11 is slidingly connected with the inner wall of the dust suction branch pipe 3, a plug-in rod 12 is penetratingly arranged in the guide plate 11, a limiting cover 15 is fixedly connected with one end of the plug-in rod 12, the limiting cover 15 is clampingly connected with one end of the dust suction branch pipe 3 on one side, a dust suction cover 6 is arranged at the bottom of the dust suction branch pipe 3, the dust suction nozzle 7 is penetratingly arranged in the dust suction cover 6, and the inner wall of the dust suction cover 6 is fixedly connected with the dust suction nozzle 7.

[0024] The connecting pipe 2 can realize the communication between the dust suction main pipe 1 and the dust suction branch pipe 3, the reinforcing rod 20 can support and reinforce the installation of the motor two 16, so that the motor two 16 is stably installed and used in the dust suction nozzle 7, the motor two 16 can provide power for the rotation of the guide vane 17, the rotation of the guide vane 17 can disperse the dust to the surrounding under the action of centrifugal force, so as to avoid the direct accumulation in the center of the dust suction nozzle 7, the clamping block 18 can assist the installation and dismounting of the filter screen 19 in the dust suction nozzle 7, the filter screen 19 can avoid the large-sized debris from entering the dust suction nozzle 7 to cause the blockage in the dust suction nozzle 7, so as to ensure the adsorption effect of the dust suction nozzle 7 on the dust, the guide plate 11 can adjust the moving direction of the dust, so that the dust can smoothly pass through the connecting pipe 2 and enter the dust suction main pipe 1, the plug-in rod 12 can realize the connection between the guide plates 11, so that the guide plates 11 are conveniently installed and dismounted in the dust suction branch pipe 3, the limiting cover 15 can limit the installation position of the guide plate 11 and reinforce the installation of the guide plate 11, so that the guide plate 11 is stably used in the dust suction branch pipe 3.

[0025] Embodiment two: as Figures 1-3As shown, the inner wall of the dust cover 6 is connected with the baffle 21, the dust cover 6 is connected with the built-in plate 10, the dust cover 6 is rotatably connected with the threaded rod 5, the threaded rod 5 is connected with the connecting strip 14, the connecting strip 14 is slidably connected with the dust cover 6, the connecting strip 14 is fixedly connected with the scraper 9, the scraper 9 penetrates the side wall of the dust cover 6, and the scraper 9 is slidably connected with the dust cover 6, the scraper 9 is slidably connected with the scraper 8, the scraper 8 is slidably connected with the dust cover 6, the scraper 8 is connected with the lead screw 13, one end of the lead screw 13 is rotatably connected with the dust cover 6, and the other end of the lead screw 13 is fixedly connected with the motor 4.

[0026] The baffle 21 can shield one side of the dust cover 6, the built-in plate 10 can reduce the downward escape of dust, the threaded rod 5 can adjust the distance between the connecting strip 14 and the outer wall of the dust cover 6, thereby adjusting the insertion depth of the scraper 9, controlling the contact between the end of the scraper 9 and the dividing roller, the motor 4 can drive the lead screw 13 to rotate, the rotation of the lead screw 13 can drive the movement of the scraper 8, and the movement of the scraper 8 can realize the cleaning of the top of the scraper 9, thereby reducing the accumulation of debris on the top of the scraper 9 and achieving the cleaning of the top of the scraper 9.

[0027] The use method and working principle of the device are as follows: first, the filter structure and negative pressure equipment are connected to one end of the dust suction main pipe 1, the device is installed on the strip forming machine, the dust cover 6 is wrapped around the dividing roller, after installation, the two threaded rods 5 are rotated on one side of the dust cover 6, the connecting strip 14 and the scraper 9 are driven to move, until the end of the scraper 9 is overlapped with the outer ring surface of the dividing roller, at this time the strip forming machine works normally, when the dividing roller rotates, the scraper 9 scrapes the outer ring surface, the dust generated by scraping is raised upward, and the debris remains on the scraper 9, the motor 16 drives the guide vane 17 to rotate, the dust is guided by the guide vane 17 and enters the dust suction branch pipe 3 through the top of the dust suction nozzle 7, after being deflected by the guide plate 11 in the dust suction branch pipe 3, the dust enters the connecting pipe 2 from the cavity between the guide plates 11, then enters the dust suction main pipe 1 through the connecting pipe 2, and then enters the filter structure, the dust remains in the filter structure, and the air is discharged through the negative pressure equipment, the lead screw 13 is driven to rotate by the motor 4, the lead screw 13 drives the scraper 8 to move along the inner wall of the dust cover 6, and the debris remaining on the top of the scraper 9 is scraped, thereby reducing the accumulation of debris on the top of the scraper 9.

[0028] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A dust suction device for a feeding and stranding machine, comprising a main suction duct (1) to which a connecting duct (2) is fixedly connected in communication on the outer surface, characterized in that: The connecting pipe (2) one end fixed communication has dust suction branch pipe (3), the dust suction branch pipe (3) bottom is provided with anti-blocking mechanism, the anti-blocking mechanism includes dust suction nozzle (7), guide vane (17) and filter screen (19), the dust suction nozzle (7) top and dust suction branch pipe (3) fixed communication, the dust suction nozzle (7) inner ring surface fixedly connected with reinforcing rod (20), the reinforcing rod (20) bottom fixedly connected with motor two (16), the output shaft of motor two (16) and guide vane (17) fixedly connected, the guide vane (17) is rotatably connected between the dust suction nozzle (7), the dust suction nozzle (7) inner wall is fixedly connected with the clamping block (18), the clamping block (18) one side and filter screen (19) are engagedly connected.

2. A suction device for a feeder-strander according to claim 1, characterized in that: The dust suction branch pipe (3) inner wall is slidably connected with the flow guide plate (11), the flow guide plate (11) is inserted with the plug-in rod (12), one end of the plug-in rod (12) is fixedly connected with the limiting cover (15), one side of the limiting cover (15) and the dust suction branch pipe (3) one end are engagedly connected.

3. The feeding and banding machine dust extraction apparatus of claim 1, wherein: The dust suction branch pipe (3) bottom is provided with dust suction cover (6), the dust suction nozzle (7) is inserted in the dust suction cover (6), and the dust suction cover (6) inner wall is fixedly connected with the dust suction nozzle (7), the dust suction cover (6) inner wall one side is engagedly connected with the baffle (21).

4. A suction device for a feeder-strander according to claim 3, characterized in that: The dust suction cover (6) one side is engaged with the built-in plate (10), the dust suction cover (6) one side is rotatably connected with the threaded rod (5), the threaded rod (5) is connected with the connecting strip (14) through the thread.

5. A suction device for a feeder-strander according to claim 4, characterized in that: The connecting strip (14) is slidably connected between the dust suction cover (6), one side of the connecting strip (14) is fixedly connected with the scraper two (9), the scraper two (9) penetrates the sidewall of the dust suction cover (6), and the scraper two (9) is slidably connected with the dust suction cover (6).

6. A suction device for a feeder-strander according to claim 5, characterized in that: The scraper one (8) is slidably connected to the top of the scraper two (9), and the scraper one (8) is slidably connected to the inner wall of the dust suction cover (6) on one side.

7. A suction device for a feeder-strander according to claim 6, characterized in that: The scraper one (8) is connected with the lead screw (13) through the thread, one end of the lead screw (13) is rotatably connected with the inner wall of the dust suction cover (6), the other end of the lead screw (13) is fixedly connected with the motor one (4), one side of the motor one (4) is fixedly connected with the dust suction cover (6).

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