CN212247592U - Dust collector is used in production of polypropylene non-woven fabrics - Google Patents

Abstract

The utility model relates to a dust removal device for the production of polypropylene non-woven fabrics. The dust removal device for the production of polypropylene non-woven fabrics comprises a chassis, a cleaning mechanism, a transmission mechanism and a dust suction mechanism. The cleaning mechanism and the dust suction mechanism are provided with Inside the case, there are two cleaning mechanisms. The cleaning mechanism includes a first cleaning roller, a second cleaning roller, a first pressing roller and a second pressing roller, a first cleaning roller, a second cleaning roller, a first pressing roller and a second pressing roller. Both ends of the two pressing rollers are connected to the chassis through bearings; the cleaning mechanism on the left is provided with a dust suction mechanism; the transmission mechanism includes a first driven gear, a second driven gear, an intermediate gear, a first transmission gear, a second driven gear, and a second driven gear. Transmission gear and driving gear; The utility model cleans the dust on both sides of the non-woven fabric through the cleaning roller, the cleaning work is carried out in the cabinet, and the cleaned dust is collected by the exhaust air, avoiding dust and manual operation.

Description

A dust removal device for the production of polypropylene non-woven fabrics

technical field

The utility model belongs to the technical field of polypropylene non-woven fabric processing, in particular to a dust removal device for the production of polypropylene non-woven fabrics.

Background technique

Characteristics of polypropylene (PP): polypropylene resin has the lowest density among general-purpose plastics, has good mechanical properties, good rigidity, wear resistance, and relatively high hardness; good heat resistance, poor cold resistance; non-absorbent, chemically stable Good property, but not resistant to sunlight, poor thermal stability; flammable, oil smell is emitted when burning; good electrical insulation, withstand voltage, transparent film, poor permeability to air and water vapor; used for forming film, silk and other The product is good, but the dyeing, printing and adhesion are poor;

In PP non-woven fabrics, polypropylene (PP) pellets are mostly used as raw materials. It is produced by continuous one-step method of high temperature melting, spinning, steel laying, hot pressing and coiling. At the same time, the more important point is that the products of PP non-woven fabrics are rich in color, bright and lively, fashionable and environmentally friendly, widely used, beautiful and generous, with various patterns and styles, and are light in weight, environmentally friendly and recyclable. It is suitable for agricultural film, shoe making, leather making, mattress, quilt, decoration, chemical industry, printing, automobile, building materials, furniture and other industries.

After the polypropylene non-woven fabric is made, some dust will adhere to its surface, and manual removal of dust will easily generate a large amount of dust and endanger the safety of workers.

Utility model content

The purpose of the present utility model is to provide a dust removal device for producing polypropylene non-woven fabrics that effectively removes dust on the surface of non-woven fabrics in order to solve the above problems.

The utility model realizes the above-mentioned purpose through the following technical solutions:

A dust removal device for the production of polypropylene non-woven fabrics includes a chassis, a cleaning mechanism, a transmission mechanism and a dust suction mechanism. A cleaning roller, a second cleaning roller, a first pressing roller and a second pressing roller. Both ends of the first cleaning roller, the second cleaning roller, the first pressing roller and the second pressing roller are connected to the chassis through bearings. The first cleaning roller The roller and the second cleaning roller are located at the same height, the first pressure roller and the second pressure roller are located at the same height, the first pressure roller of the left cleaning mechanism is located directly above the first cleaning roller, and the second pressure roller is located at the second cleaning roller. Just above the roller, the first pressure roller of the cleaning mechanism on the right is located directly below the first cleaning roller, and the second pressure roller is located directly below the second cleaning roller;

There is a vacuuming mechanism under the left cleaning mechanism, and a vacuuming mechanism above the right cleaning mechanism. The vacuuming mechanism is located in the middle of the first cleaning roller and the second cleaning roller, and the air inlet is located close to the first cleaning roller. one side of the roller and the second cleaning roller. The dust suction mechanism sucks in the dust thrown out by the first cleaning roller and the second cleaning roller through the exhaust air.

The non-woven fabric enters from the left and passes between the pressing roller and the cleaning roller. The pressing roller keeps the non-woven fabric in contact with the cleaning roller. The cleaning rollers of the two cleaning mechanisms are located on the bottom surface and the top surface of the non-woven fabric, respectively. Both sides are cleaned.

The transmission mechanism includes a first driven gear, a second driven gear, an intermediate gear, a first transmission gear, a second transmission gear and a driving gear, a first cleaning roller, a second cleaning roller, a first pressing roller and a second pressing roller The front end extends to the front of the chassis, the first driven gear is fixed on the front end of the first cleaning roller, the second driven gear is fixed on the front end of the second cleaning roller, the first driven gear meshes with the second driven gear , the second driven gear of the second cleaning roller of the left cleaning mechanism meshes with the first transmission gear, the first driven gear of the first cleaning roller of the right cleaning mechanism meshes with the intermediate gear, and the intermediate gear meshes with the second transmission gear Meshing, the first transmission gear meshes with the second transmission gear, the first transmission gear meshes with the driving gear, the intermediate gear, the first transmission gear and the second transmission gear are all arranged on the gear shaft, the gear shaft is connected to the case through the bearing, and the driving gear It is fixed on the output shaft of the motor, and the motor is connected to the chassis through the motor base (the motor is inside the chassis, not shown in the figure). The motor drives the drive gear to rotate, the drive gear drives the first drive gear to mesh with the second drive gear, the first drive gear drives the second driven gear on the left to rotate, the second driven gear drives the first driven gear to rotate, and the second driven gear drives the first driven gear to rotate. The second driven gear drives the first driven gear on the right to rotate, and the first driven gear drives the second driven gear to rotate. Since the first driven gear and the second driven gear are directly meshed, the first cleaning mechanism of the cleaning mechanism The rotation of the roll and the second sweeping roll is opposite. The function of the intermediate gear is to adjust the steering. As shown in the figure, the first cleaning roller on the left rotates clockwise while the first cleaning roller on the right rotates counterclockwise, so that the dust is taken away from the non-woven fabric. side.

As a further optimized solution of the present invention, the dust suction mechanism includes a bellows, the side of the bellows close to the non-woven fabric is provided with an air inlet, the side of the wind direction is provided with an air outlet, and the air outlet is connected to the exhaust fan through an air duct.

As a further optimized solution of the present invention, the end of the bellows close to the non-woven fabric is provided with two baffles, the baffles are fixedly connected to the bellows, and the two baffles are respectively in contact with the first cleaning roller and the second cleaning roller.

As a further optimized solution of the present invention, the outer peripheries of the first cleaning roller and the second cleaning roller are covered with bristles.

As a further optimized solution of the present invention, the first cleaning roller and the second cleaning roller of the cleaning mechanism are in contact with each other, and the reverse rotation of the first cleaning roller and the second cleaning roller can clean the bristles on the surface of each other and clean each other. , and throw the cleaned dust to the air inlet due to centrifugal action. In this way, the surfaces of the first cleaning roller and the second cleaning roller can still be kept clean after working for a period of time.

The beneficial effects of the present utility model are:

1) The utility model uses the cleaning roller to clean the dust on both sides of the non-woven fabric, the cleaning work is carried out in the cabinet, and the cleaned dust is collected by the exhaust air, so as to avoid dust and manual operation.

Description of drawings

Fig. 1 is the structural representation of the present utility model in the first embodiment;

2 is a schematic structural diagram of the cleaning mechanism of the present invention in the first embodiment;

Fig. 3 is the structural schematic diagram of the cleaning roller of the present invention in the first embodiment;

4 is a schematic structural diagram of the cleaning mechanism of the present invention in the second embodiment.

Detailed ways

The application will be described in further detail below in conjunction with the accompanying drawings. It is necessary to point out that the following specific embodiments are only used to further illustrate the application, and should not be construed as limiting the protection scope of the application. Those skilled in the art can The above application content makes some non-essential improvements and adjustments to this application.

In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal" , "top", "bottom", "inside", "outside" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, rather than indicating Or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be construed as a limitation of the present invention; in the description of the present invention, unless otherwise stated, "a plurality", "Several" means two or more.

Example 1

As shown in Figures 1-3, a dust removal device for polypropylene non-woven fabric production includes a chassis 1, a cleaning mechanism 2, a transmission mechanism 3 and a dust suction mechanism 4. The cleaning mechanism 2 and the dust suction mechanism 4 are both located in Inside the case 1, there are two cleaning mechanisms 2. The cleaning mechanism 2 includes a first cleaning roller 5, a second cleaning roller 6, a first pressing roller 7 and a second pressing roller 8, a first cleaning roller 5, and a second cleaning roller. 6. Both ends of the first pressure roller 7 and the second pressure roller 8 are connected to the chassis 1 through bearings. The first cleaning roller 5 and the second cleaning roller 6 are located at the same height, and the first pressure roller 7 and the second pressure roller 8 are located at the same height. At the same height, the first pressure roller 7 of the left cleaning mechanism 2 is located directly above the first cleaning roller 5, the second pressure roller 8 is located directly above the second cleaning roller 6, and the first pressure roller of the right cleaning mechanism 2 is located at the same height. The roller 7 is located directly under the first cleaning roller 5, and the second pressing roller 8 is located directly under the second cleaning roller 6;

A vacuuming mechanism 4 is provided below the cleaning mechanism 2 on the left, and a vacuuming mechanism 4 is provided above the cleaning mechanism 2 on the right. The vacuuming mechanism 4 is located in the middle of the first cleaning roller 5 and the second cleaning roller 6. The air inlet is located on the side close to the first cleaning roller 5 and the second cleaning roller 6 . The dust suction mechanism 4 sucks in the dust thrown off by the first cleaning roller 5 and the second cleaning roller 6 by means of exhaust air.

The non-woven fabric enters from the left and passes between the pressing roller and the cleaning roller. The pressing roller keeps the non-woven fabric in contact with the cleaning roller. The cleaning rollers of the two cleaning mechanisms 2 are located on the bottom and top surfaces of the non-woven fabric, respectively. Clean both sides.

The transmission mechanism 3 includes a first driven gear 9, a second driven gear 10, an intermediate gear 11, a first transmission gear 12, a second transmission gear 13 and a driving gear 14, a first cleaning roller 5, a second cleaning roller 6, The front ends of the first pressing roller 7 and the second pressing roller 8 extend to the front of the casing 1 , the first driven gear 9 is fixed on the front end of the first cleaning roller 5 , and the second driven gear 10 is fixed on the second cleaning roller 6, the first driven gear 9 meshes with the second driven gear 10, the second driven gear 10 of the second cleaning roller 6 of the left cleaning mechanism 2 meshes with the first transmission gear 12, and the right cleaning mechanism 2 The first driven gear 9 of the first cleaning roller 5 meshes with the intermediate gear 11, the intermediate gear 11 meshes with the second transmission gear 13, the first transmission gear 12 meshes with the second transmission gear 13, and the first transmission gear 12 meshes with the driving gear 13. The gear 14 is meshed, the intermediate gear 11, the first transmission gear 12 and the second transmission gear 13 are all arranged on the gear shaft, the gear shaft is connected to the chassis 1 through the bearing, the driving gear 14 is fixed on the output shaft of the motor, and the motor passes through the motor seat. Connect the chassis 1 (the motor is inside the chassis 1, not shown in the figure). The motor drives the driving gear 14 to rotate, the driving gear 14 drives the first transmission gear 12 to mesh with the second transmission gear 13, the first transmission gear 12 drives the left second driven gear 10 to rotate, and the second driven gear 10 drives the first transmission gear 10. When a driven gear 9 rotates, the second transmission gear 13 drives the first driven gear 9 on the right side to rotate, and the first driven gear 9 drives the second driven gear 10 to rotate. The driven gear 10 is directly meshed, so that the first cleaning roller 5 and the second cleaning roller 6 of the cleaning mechanism 2 are rotated in opposite directions. The function of the intermediate gear 11 is to adjust the steering. As shown in the figure, the first cleaning roller 5 on the left rotates clockwise while the first cleaning roller 5 on the right rotates counterclockwise, so that the dust is taken away from the non-woven fabric. side of the cloth.

As mentioned above, the dust suction mechanism 4 includes a bellows, the side of the bellows close to the non-woven fabric is provided with an air inlet, the side of the wind direction is provided with an air outlet, and the air outlet is connected to the exhaust fan through an air duct. The exhaust fan provides exhaust power, guides the air from the air inlet into the wind direction, and discharges it for collection. A filter can be set on the air duct to collect dust.

Further, the end of the bellows close to the non-woven fabric is provided with two baffles, the baffles are fixedly connected to the bellows, and the two baffles are in contact with the first cleaning roller 5 and the second cleaning roller 6 respectively, which can scrape the first cleaning roller 5 and the The dust on the second cleaning roller 6 is prevented from being thrown out cleanly.

Further, the outer peripheries of the first cleaning roller 5 and the second cleaning roller 6 are covered with bristles, and the bristles serve as the main realization factor for cleaning. For easy replacement, the bristles can be fixed on the sleeve, the sleeve is sleeved on the first cleaning roller 5 and the second cleaning roller 6, and is connected with the first cleaning roller 5 and the second cleaning roller 6 by screws. New bristles can be replaced by replacing the sleeve.

If necessary, the front and rear sides of the chassis 1 are provided with corresponding input and output devices, which may specifically be a rewinding mechanism and an unwinding mechanism. The non-woven fabric is reeled and unwinded, and the non-woven fabric is passed through the cleaning mechanism 2 of the cabinet 1 .

The first cleaning roller 5 , the second cleaning roller 6 , the first pressing roller 7 and the second pressing roller 8 should all include a roller shaft and a roller body, which are the basic structures of existing rollers, and will not be repeated here.

Structural features and working principle of the utility model: firstly, the motor drives the first cleaning roller 5 and the second cleaning roller 6 of the cleaning mechanism 2 to rotate through the transmission mechanism 3, so that the surface of the non-woven fabric is contact-cleaned, and the dust removed Following the rotation and movement of the cleaning roller, due to the synchronous action of the first cleaning roller 5 and the second cleaning roller 6, the dust is thrown from the side away from the non-woven fabric due to centrifugal action, and is taken away and collected by the dust suction mechanism 4.

Embodiment 2

As shown in FIG. 4 , the diameters of the first cleaning roller 5 and the second cleaning roller 6 are adjusted, the first cleaning roller 5 and the second cleaning roller 6 of the cleaning mechanism 2 are in contact with each other, and the first cleaning roller 5 and the second cleaning roller 6 The reverse rotation can clean the bristles on the other surface, clean each other, and throw the cleaned dust to the air inlet due to centrifugal action. In this way, the surfaces of the first cleaning roller 5 and the second cleaning roller 6 can still be kept clean after working for a period of time.

The above-mentioned embodiments only represent several embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the patent of the present invention. It should be pointed out that for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention.

Claims (5)

1. The utility model provides a dust collector is used in production of polypropylene non-woven fabrics which characterized in that: the cleaning mechanism comprises a case, a cleaning mechanism body, a transmission mechanism and a dust absorption mechanism body, wherein the cleaning mechanism body and the dust absorption mechanism body are arranged inside the case, the cleaning mechanism body comprises a first cleaning roller, a second cleaning roller, a first compression roller and a second compression roller, the two ends of the first cleaning roller, the second cleaning roller, the first compression roller and the second compression roller are connected with the case through bearings, the first cleaning roller and the second cleaning roller are located at the same height, the first compression roller and the second compression roller are located at the same height, the first compression roller of the left cleaning mechanism body is located right above the first cleaning roller, the second compression roller is located right above the second cleaning roller, the first compression roller of the right cleaning mechanism body is located right below the first cleaning roller, and the second compression roller is located right below the second cleaning roller;

a dust suction mechanism is arranged below the left cleaning mechanism, a dust suction mechanism is arranged above the right cleaning mechanism, the dust suction mechanism is positioned between the first cleaning roller and the second cleaning roller, and the air inlet is positioned at one side close to the first cleaning roller and the second cleaning roller;

the transmission mechanism comprises a first driven gear, a second driven gear, an intermediate gear, a first transmission gear, a second transmission gear and a driving gear, the front ends of the first cleaning roller, the second cleaning roller, the first press roller and the second press roller extend to the front of the case, the first driven gear is fixedly arranged at the front end of the first cleaning roller, the second driven gear is fixedly arranged at the front end of the second cleaning roller, the first driven gear is meshed with the second driven gear, the second driven gear of the second cleaning roller of the left cleaning mechanism is meshed with the first transmission gear, the first driven gear of the first cleaning roller of the right cleaning mechanism is meshed with the intermediate gear, the intermediate gear is meshed with the second transmission gear, the first transmission gear is meshed with the driving gear, and the intermediate gear, the first transmission gear and the second transmission gear are all arranged on a gear shaft, the gear shaft is connected with the case through a bearing, the driving gear is fixedly arranged on an output shaft of the motor, and the motor is connected with the case through a motor base.

2. The dust removing device for polypropylene non-woven fabric production according to claim 1, wherein: the dust absorption mechanism comprises an air box, one side of the air box, which is close to the non-woven fabric, is provided with an air inlet, the side surface of the wind direction is provided with an air suction opening, and the air suction opening is connected with an exhaust fan through an air pipe.

3. The dust removing device for polypropylene non-woven fabric production according to claim 2, wherein: one end of the air box, which is close to the non-woven fabric, is provided with two baffle plates, the baffle plates are fixedly connected with the air box, and the two baffle plates are respectively in contact with the first cleaning roller and the second cleaning roller.

4. The dust removing device for polypropylene non-woven fabric production according to claim 1, wherein: the peripheries of the first cleaning roller and the second cleaning roller are covered with brush hair.

5. The dust removing device for polypropylene non-woven fabric production according to claim 1, wherein: the first cleaning roller and the second cleaning roller of the cleaning mechanism are in contact with each other.

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