Dust removal device of packing machine

Abstract

The utility model relates to the field of viscose processing equipment, in particular to a dust removal device of a packing machine. Comprising more than two box bodies, dust collection branch pipes, a dust collection main pipe, a centrifugal fan and a dust collection device, porous plates with holes are arranged on the side walls of the box bodies, dust collection hoods are fixedly arranged outside the porous plates, the dust collection branch pipes are connected with the dust collection hoods and the dust collection main pipe respectively, and the dust collection main pipe is connected with the centrifugal fan. The centrifugal fan is used for generating negative pressure adsorption force and is connected with the dust collection main pipe, and the dust collection device is used for collecting dust and is connected with the centrifugal fan. Flying cotton and dust on a production site can be reduced, the site environment is improved, the ignition safety risk is reduced, human health is protected, and the quality of finished products is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the field of viscose fiber processing equipment, in particular to a dust removal device of a baling machine. BACKGROUND

[0002] The last stage of viscose staple production is to use an automatic baling machine to pack the fiber into a package product of a specified weight. During baling, the fiber is fed into the baling machine through a condenser, and the fiber is baled into a package of the same size and weight through a hydraulic compression device. During the baling process, air turbulence is generated, and the fiber and dust will be scattered around the baling machine from the gap in the cotton box. The scattered dust and flying cotton will continuously accumulate over time, and long-term exposure to the fiber dust environment will affect human health. In addition, fine dust can enter precision equipment through the gap, reducing the accuracy of instruments and meters, shortening the service life of the equipment, and also affecting the cleanliness and safety of the working environment, and may contaminate the finished product and reduce product quality.

[0003] CN206318067U discloses a viscose fiber forming and baling mechanism capable of realizing regular processing of materials, which comprises a rack, and a driving compression end and a fixed compression end opposite to each other in the vertical direction are arranged in the rack, but the baling machine does not involve a dust removal device, so there is still a dust problem. SUMMARY

[0004] The utility model aims at: the application provides a kind of baling machine dust removal device, can reduce production site flying cotton, dust, improve on-site environment and reduce the risk of fire safety, it is favorable to protect human health and improve product quality.

[0005] In order to realize the above-mentioned purpose, the application realizes by the following technical scheme:

[0006] A baling machine dust removal device is characterized by comprising a box, a dust suction branch pipe, a dust suction main pipe, a centrifugal fan and a dust collection device, the number of the box is two or more, a plurality of perforated plates with holes are arranged on the side walls of the box, a dust suction cover is fixedly arranged outside each perforated plate, the dust suction branch pipe is connected with the dust suction cover and the dust suction main pipe respectively, the centrifugal fan is used to generate negative pressure adsorption force and is connected with the dust suction main pipe, and the dust collection device is used to collect dust and is connected with the centrifugal fan. The pore size of the perforated plate is 2-4mm, and the material is stainless steel 304.

[0007] The above-mentioned baling machine dust removal device of the application continuously generates negative pressure by the centrifugal fan, continuously sucks out the fiber and dust at the perforated plate through the dust suction cover, collects the fiber and dust through the dust collection device after being collected through the dust suction branch pipe and the dust suction main pipe, avoids the fiber and dust from scattering into the surrounding environment of the workshop, thereby improves the on-site environment and reduces the risk of fire safety, is favorable to protect human health and improve product quality.

[0008] In some embodiments, the number of the boxes is three and arranged layer by layer from top to bottom, the uppermost layer is a pre-expected box, the middle layer is a weighing box, and the lowermost layer is a pushing cotton box, the left and right sides of the pre-expected box and the weighing box are provided with a plurality of perforated plates, and the left and right sides and the front side of the pushing cotton box are provided with a plurality of perforated plates. The perforated plate is beneficial to uniform air distribution, dust suppression and avoiding weighing interference.

[0009] In some embodiments, a wind channel gate switch for selective switching is arranged at the connection between the dust suction main pipe and the centrifugal fan. When the centrifugal fan is connected to multiple dust removal lines, the negative pressure dust removal pipeline of one line can be temporarily closed through the wind channel gate switch to maintain the line, and the dust removal device of the adjacent line is not affected.

[0010] In some embodiments, the bottom of the dust suction branch pipe and the dust suction main pipe are supported by a channel steel support. By selecting a channel steel support as the air pipe support, the vibration of the pipe can be reduced.

[0011] In some embodiments, the dust suction branch pipe and the dust suction main pipe are connected by a plurality of pipe units, the adjacent two pipe units are connected by flanges, and the flange connection is sealed by a Teflon belt.

[0012] In some embodiments, a sealing cement for secondary sealing is arranged outside the flange. The sealing cement can further improve the sealing performance.

[0013] In some embodiments, the pipe unit is filled with a polyurethane foam filler at the wall penetration. The polyurethane foam filler can penetrate into the gap at the pipe wall penetration, forming a dense sealing layer, effectively preventing the penetration of harmful substances such as water, gas, and smoke dust, ensuring the safety and stability of the pipe system, and also having a certain sound insulation effect, which can absorb and block sound propagation, creating a quiet indoor environment.

[0014] In some embodiments, a removable access door is further arranged on the side wall of the dust suction cover. The arrangement of the access door facilitates maintenance.

[0015] From the above technical solutions, the present application has at least the following advantages and positive effects:

[0016] 1. The dust removal device of the packing machine continuously generates negative pressure by the centrifugal fan, continuously sucks the fibers and dust at the perforated plate out through the dust suction cover, collects them through the dust collection device after being collected through the dust suction branch pipe and the dust suction main pipe, avoids the fibers and dust from scattering into the surrounding environment of the workshop, thereby improving the on-site environment and reducing the fire safety risk, which is beneficial to protecting human health and improving the quality of finished products.

[0017] 2. The packing machine dust removal device is provided with a plurality of porous plates on the left and right sides and the front side of the cotton pushing box, so as to enhance the dust removal effect of the cotton pushing box area.

[0018] 3. The packing machine dust removal device is provided with a plurality of porous plates on the left and right sides and the front side of the cotton pushing box, so as to enhance the dust removal effect of the cotton pushing box area. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The structure of the embodiment of the application is shown in the figure Figure One ;

[0020] Figure 2 The structure of the embodiment of the application is shown in the figure Figure Two ;

[0021] Figure 3 The structure of the pre-feeding box in the embodiment of the application is shown in the figure

[0022] Figure 4 The structure of the dust cover and the porous plate in the embodiment of the application is shown in the figure

[0023] Figure 5 The structure of the embodiment of the application is shown in the figure Figure Three ;

[0024] Figure 6 The structure of the air duct gate switch in the embodiment of the application is shown in the figure

[0025] Figure 7 The structure of the channel steel support in the embodiment of the application is shown in the figure

[0026] Label explanation: 1, pre-feeding box; 2, weighing box; 3, cotton pushing box; 4, dust suction branch pipe; 5, dust suction main pipe; 6, centrifugal fan; 7, dust collection device; 8, porous plate; 9, dust suction cover; 10, air duct gate switch; 101, channel steel support; 102, maintenance door. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the application clearer, the application will be further described in detail below in combination with the drawings. The terms used in the embodiment part of the application are only used to explain the specific embodiments of the application, and are not intended to limit the application.

[0028] Reference Figures 1 to 7The embodiment of the application provides a baling press dust removal device, which comprises a box body, dust suction branch pipes 4, a dust suction main pipe 5, a centrifugal fan 6 and a dust collection device 7. The number of the box bodies is two or more. A plurality of porous plates 8 with holes are arranged on the side walls of the box bodies. Dust suction hoods 9 are fixedly arranged outside the porous plates 8. The dust suction branch pipes 4 are connected with the dust suction hoods 9 and the dust suction main pipe 5 respectively. The centrifugal fan 6 is used for generating negative pressure adsorption force and is connected with the dust suction main pipe 5. The dust collection device 7 is used for collecting dust and is connected with the centrifugal fan 6. The pore diameter of the porous plate 8 is 2-4 mm, and the material is stainless steel 304. The number of the box bodies is three, and the box bodies are arranged layer by layer from top to bottom. The uppermost layer is a prediction box 1. The middle layer is a weighing box 2. The lowermost layer is a cotton pushing box 3. The left and right sides of the prediction box 1 and the weighing box 2 are provided with the porous plates 8. The left and right sides and the front side of the cotton pushing box 3 are provided with the porous plates 8. During the operation of the baling press, the cotton material passes through the weighing box 2 from the prediction box 1 and enters the cotton pushing box 3. The plurality of porous plates are beneficial to airflow distribution, dust suppression and avoidance of great interference on weighing.

[0029] The left and right sides and the front side of the cotton pushing box 3 are provided with the porous plates 8, so that the dust removal effect of the cotton pushing box area is enhanced.

[0030] A wind channel gate switch 10 for selective switching is arranged at the connection position of the dust suction main pipe 5 and the centrifugal fan 6. When the centrifugal fan 6 is connected with a plurality of dust removal lines, the negative pressure dust removal pipeline of one line can be temporarily closed through the wind channel gate switch 10, so that the line is maintained, and the dust removal devices of adjacent lines are not affected.

[0031] The bottom of the dust suction branch pipe 4 and the dust suction main pipe 5 is supported by a channel steel support 101. By selecting the channel steel support 101 as the wind pipe support, the vibration of the pipeline can be reduced.

[0032] The dust suction branch pipe 4 and the dust suction main pipe 5 are connected by a plurality of pipe material units. The adjacent two pipe material units are connected through flanges. The flange connection position is sealed by a Teflon belt.

[0033] A sealing cement for secondary sealing is further arranged outside the flange. The sealing performance can be further improved through the sealing cement.

[0034] A polyurethane foam filler is used to fill the pipe material unit wall-penetrating position. The polyurethane foam filler can penetrate into the gap of the pipe wall-penetrating position, form a dense sealing layer, effectively prevent the penetration of harmful substances such as water, gas and smoke dust, and ensure the safety and stability of the pipeline system. Moreover, the polyurethane foam filler has a certain sound insulation effect, can absorb and block sound propagation, and create a quiet indoor environment.

[0035] A removable access door 102 is further arranged on the side wall of the dust suction hood 9. The arrangement of the access door 102 can facilitate maintenance.

[0036] The working process and use method of the dust removal device of the packing machine are briefly described as follows:

[0037] During the operation of the packing machine, the fibers and dust at the multi-hole plate 8 are taken out by the air pressure fluctuation, and scattered in the workshop to form flying cotton and dust pollution. The centrifugal fan 6 of the device continuously generates negative pressure, and the fibers and dust at the multi-hole plate 8 are continuously sucked out through the dust cover 9, collected through the dust suction branch pipe 4 and the dust suction main pipe 5, and finally collected and recycled through the dust collection device 7, so as to avoid scattering into the surrounding environment of the workshop.

[0038] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the embodiments of the present application, but not to limit them; although the embodiments of the present application have been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A baling machine dust extraction apparatus characterised in that: The dust collection device comprises a box, a dust collection branch pipe (4), a dust collection main pipe (5), a centrifugal fan (6) and a dust collection device (7), the number of the box is two or more, a plurality of perforated plates (8) with holes are arranged on the side walls of the box, dust hoods (9) are fixedly arranged outside the perforated plates (8), the dust collection branch pipes (4) are connected with the dust hoods (9) and the dust collection main pipe (5) respectively, the centrifugal fan (6) is used for generating negative pressure adsorption force and is connected with the dust collection main pipe (5), and the dust collection device (7) is used for collecting dust and is connected with the centrifugal fan (6).

2. A baling machine dust extraction apparatus according to claim 1, characterised in that: The number of the box is three, and the box is arranged layer by layer from top to bottom, the uppermost layer is a prediction box (1), the middle layer is a weighing box (2), and the lowermost layer is a cotton pushing box (3), the left and right sides of the prediction box (1) and the weighing box (2) are provided with the perforated plates (8), the left and right sides and the front side of the cotton pushing box (3) are provided with the perforated plates (8), and the pore diameter of the perforated plates (8) is 2-4 mm.

3. A baling machine dust extraction apparatus according to claim 1, characterised in that: The connection part of the dust collection main pipe (5) and the centrifugal fan (6) is provided with an air duct gate switch (10) for selectively opening and closing.

4. A baling machine dust extraction apparatus according to claim 1, characterised in that: The bottom of the dust collection branch pipe (4) and the dust collection main pipe (5) is supported by a channel steel support (101).

5. A baling machine dust extraction apparatus according to claim 1, characterised in that: The dust collection branch pipe (4) and the dust collection main pipe (5) are connected by a plurality of pipe units, two adjacent pipe units are connected by flanges, and the flange connection part is sealed by a tetrafluoro tape.

6. A baling machine dust extraction apparatus according to claim 5, characterised in that: The flange is further provided with sealing cement for secondary sealing.

7. A baling machine dust extraction apparatus according to claim 5, characterised in that: The pipe unit is filled with polyurethane foam filler at the wall penetrating part.

8. A baling machine dust extraction apparatus according to claim 1, characterised in that: The side wall of the dust hood (9) is further provided with an openable and closable access door (102).

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