Steel belt back cleaning device

Abstract

The utility model belongs to the technical field of steel belt cleaning, and discloses a steel belt back cleaning device which comprises a dust hood, a first brush roller and a second brush roller are arranged in the dust hood, a first bevel gear is fixed to one end of the first brush roller, a first synchronous belt wheel is fixed to the other end of the first brush roller, and the first bevel gear is meshed with a second bevel gear. A third bevel gear is fixed to one end of the second brush roller, a fourth bevel gear is meshed with the peripheral side of the third bevel gear, and the second bevel gear and the fourth bevel gear are fixed through a gear shaft; a second synchronous belt wheel is fixed to one end of the driving roller, and the first synchronous belt wheel and the second synchronous belt wheel are meshed through a first synchronous belt; a negative pressure pipe is fixed at the lower end of the dust hood; and the lower end of the negative pressure pipe is fixed with negative pressure equipment. When the steel belt moves, the driving roller is driven to rotate, the driving roller drives the first brush roller and the second brush roller to rotate to sweep dust and particles on the lower surface of the steel belt, then the dust is sucked away through the negative pressure equipment, manual cleaning is not needed, and the risk is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel band cleaning technical field, concretely relates to a steel band back cleaning device. BACKGROUND

[0002] At present, in the production of steel band coating, dust and particles are easy to adhere to the back of the steel band, which can cause the protrusion of the front of the steel band, affect the coating production and reduce the product qualification rate. Therefore, the back of the steel band needs to be cleaned. The common cleaning method is usually manual. The cleaning personnel binds a wet towel to one end of a long rod and moves the long rod to rub the wet towel with the back of the steel band for cleaning. During the cleaning process, two employees need to cooperate, and the steel band is in a moving state. There is a risk of the towel being rolled into the steel band. After the cleaning is completed, the front of the steel band is checked again to see if there is a protrusion. The process is relatively complex, the risk coefficient is relatively high, the personal safety of the operating personnel is affected, and the equipment is damaged. CONTENT OF THE UTILITY MODEL

[0003] In view of the deficiencies of the prior art, the utility model aims to provide a steel band back cleaning device. Through the friction force between the steel band and the driving roller, the steel band drives the driving roller to rotate when moving. The driving roller drives the first brush roller and the second brush roller to rotate to clean the dust and particles on the lower surface of the steel band. The dust brushed off is sucked away by the negative pressure equipment. Manual cleaning is not required, and the risk is reduced.

[0004] The purpose of the utility model can be achieved through the following technical solutions:

[0005] A steel band back cleaning device comprises:

[0006] A dust collection hood is provided with a first brush roller and a second brush roller rotatably connected inside along the length direction. One end of the first brush roller is fixedly connected with a first bevel gear. The other end of the first brush roller is fixedly connected with a first synchronous pulley. The periphery of the first bevel gear is engaged with a second bevel gear. One end of the second brush roller is fixedly connected with a third bevel gear. The periphery of the third bevel gear is engaged with a fourth bevel gear. The second bevel gear and the fourth bevel gear are fixedly connected through a gear shaft.

[0007] A driving roller is arranged on one side of the dust collection hood. One end of the driving roller is fixedly connected with a second synchronous pulley. The first synchronous pulley and the second synchronous pulley are engaged and connected through a first synchronous belt.

[0008] The lower end of the dust collection hood is fixedly connected with a negative pressure pipe. The lower end of the negative pressure pipe is fixedly connected with a negative pressure interface of a negative pressure equipment.

[0009] The above technical solutions have the following principles and technical effects:

[0010] Lifting the dust cover upwards makes the first brush roller and the second brush roller contact with the lower surface of the steel belt, and at the same time makes the driving roller press the lower surface of the steel belt, increases the friction force between the driving roller and the steel belt, when the steel belt moves, the driving roller rotates, the driving roller drives the second synchronous pulley to rotate, the second synchronous pulley drives the first synchronous belt to rotate, the first synchronous belt drives the first synchronous pulley to rotate, the first synchronous pulley drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the gear shaft to rotate, the gear shaft drives the fourth bevel gear to rotate, the fourth bevel gear drives the third bevel gear to rotate, the third bevel gear drives the second brush roller to rotate, the rotation direction of the second brush roller is opposite to that of the first brush roller, that is, the first brush roller rotates clockwise, and the second brush roller rotates counterclockwise, when the first brush roller and the second brush roller rotate, the bristles on the surfaces of the first brush roller and the second brush roller clean the dust attached to the surface of the steel belt, and the dust is brushed to the space between the first brush roller and the second brush roller, and at the same time, the dust is sucked away by the negative pressure equipment.

[0011] The utility model discloses in a preferable example can be further configured as: the inside of dust cover is provided with the sponge roller along its length direction and is rotatably connected, the sponge roller sets up at the other side of second brush roller, one end of sponge roller is fixedly connected with third synchronous pulley, the other end of second brush roller is fixedly connected with fourth synchronous pulley, and the third synchronous pulley and fourth synchronous pulley are connected through second synchronous belt.

[0012] The utility model discloses in a preferable example can be further configured as: driving roller sets up at the other side of sponge roller and is away from first brush roller.

[0013] The utility model discloses in a preferable example can be further configured as: gear shaft is rotatably connected with support block, and support block is fixedly connected with dust cover.

[0014] The utility model discloses in a preferable example can be further configured as: the both ends of driving roller are rotatably connected with connecting plate, and connecting plate is fixedly connected with dust cover.

[0015] The utility model discloses in a preferable example can be further configured as: the both ends of driving roller are rotatably connected with connecting plate, and connecting plate is fixedly connected with dust cover.

[0016] The utility model discloses in a preferable example can be further configured as: the surface of first brush roller and second brush roller is provided with nylon brush layer.

[0017] The utility model discloses in a preferable example can be further configured as: the surface of first brush roller and second brush roller is provided with nylon brush layer.

[0018] The utility model discloses in a preferable example can be further configured as: the surface of drive roller is provided with rubber layer.

[0019] The utility model discloses in a preferable example can be further configured as: the negative pressure pipe is a kind of elastic pipeline.

[0020] The following explains the nouns, conjunctions or adjective parts involved in the above technical solutions:

[0021] Fixed connection refers to the connection of parts or components after being fixed, without any relative movement. It is divided into two kinds: detachable connection and non-detachable connection.

[0022] (1) Detachable connection is to fix parts together by using screws, splines, wedge pins, etc. This connection method can be disassembled during maintenance without damaging the parts. However, the specifications of the connecting parts must be correct (such as the length of the bolts, keys, and wedge pins), and they must be tightened properly.

[0023] (2) Non-detachable connection mainly refers to welding, riveting and over mortise fitting, etc. Since maintenance or replacement requires forging, sawing or oxygen cutting to disassemble, the parts cannot be used twice. At the same time, attention should be paid to the process quality, technical testing and remedial measures (such as correction, polishing, etc.) during connection.

[0024] Threaded connection refers to the detachable connection of connected parts by using threaded parts (or threaded parts of connected parts).

[0025] Sliding connection refers to the contact between two objects without being fixed, and the two objects can slide relative to each other.

[0026] Rotary connection refers to the connection between parts that allows the parts to rotate relative to each other.

[0027] The utility model discloses the beneficial effects:

[0028] Through the friction between the steel belt and the drive roller, the steel belt moves to drive the drive roller to rotate, the first brush roller and the second brush roller are driven to rotate to clean the dust and particles on the lower surface of the steel belt, and the dust brushed off is sucked away by the negative pressure equipment, without manual cleaning, reducing the risk. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, for those skilled in the art, other drawings can also be obtained without creative labor based on these drawings.

[0030] Figure 1 It is the overall structure schematic diagram of the utility model embodiment provided with steel belt;

[0031] Figure 2 is the overall structure schematic diagram of the embodiment of the utility model without steel belt;

[0032] Figure 3 is the partial schematic diagram of one end of the dust cover of the embodiment of the utility model;

[0033] Figure 4 is the structure schematic diagram of A in the embodiment of the utility model; Figure 3

[0034] Figure 5 is the partial schematic diagram of the other end of the dust cover of the embodiment of the utility model. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0036] In the description of the utility model, it is understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the utility model.

[0037] According to the conception of the present application, the following Figures 1 to 5 ​To describe an embodiment of a steel strip back cleaning device. Specifically, the steel strip back cleaning device is configured as a split structure. Through the cooperation of the structures of the dust cover 1, the first brush roller 2, the second brush roller 3, the drive roller 10 and the like, the upward lifting of the dust cover 1 makes the first brush roller 2 and the second brush roller 3 contact the lower surface of the steel strip, and at the same time, the drive roller 10 extrudes the lower surface of the steel strip, increasing the friction between the drive roller 10 and the steel strip. When the steel strip moves, it will drive the drive roller 10 to rotate, the drive roller 10 drives the second synchronous pulley 11 to rotate, the second synchronous pulley 11 drives the first synchronous belt 12 to transmit, the first synchronous belt 12 drives the first synchronous pulley 5 to rotate, the first synchronous pulley 5 drives the first brush roller 2 to rotate, the first brush roller 2 and the drive roller 10 rotate in the same direction, the first brush roller 2 drives the first bevel gear 4 to rotate, the first bevel gear 4 drives the second bevel gear 6 to rotate, the second bevel gear 6 drives the gear shaft 9 to rotate, the gear shaft 9 drives the fourth bevel gear 8 to rotate, the fourth bevel gear 8 drives the third bevel gear 7 to rotate, the third bevel gear 7 drives the second brush roller 3 to rotate, the second brush roller 3 and the first brush roller 2 rotate in opposite directions, that is, the first brush roller 2 rotates clockwise, and the second brush roller 3 rotates counterclockwise. When the first brush roller 2 and the second brush roller 3 rotate, the brushes on their surfaces clean the dust attached to the surface of the steel strip and brush the dust between the first brush roller 2 and the second brush roller 3, and at the same time, the dust is sucked away by the negative pressure device 14.

[0038] As Figures 1 to 5 shown, a steel strip back cleaning device comprises:

[0039] The dust cover 1 is internally provided with the first brush roller 2 and the second brush roller 3 rotatably connected along the length direction thereof, one end of the first brush roller 2 is fixedly connected with the first bevel gear 4, the other end of the first brush roller 2 is fixedly connected with the first synchronous pulley 5, the periphery of the first bevel gear 4 is engaged with the second bevel gear 6, one end of the second brush roller 3 is fixedly connected with the third bevel gear 7, the periphery of the third bevel gear 7 is engaged with the fourth bevel gear 8, and the second bevel gear 6 and the fourth bevel gear 8 are fixedly connected through the gear shaft 9;

[0040] The drive roller 10 is arranged on one side of the dust cover 1, one end of the drive roller 10 is fixedly connected with the second synchronous pulley 11, and the first synchronous pulley 5 and the second synchronous pulley 11 are engagedly connected through the first synchronous belt 12;

[0041] The lower end of the dust cover 1 is fixedly connected with the negative pressure pipe 13, and the lower end of the negative pressure pipe 13 is fixedly connected with the negative pressure interface of the negative pressure device 14.

[0042] In use, the dust cover 1 is lifted upward so that the first brush roller 2 and the second brush roller 3 are in contact with the lower surface of the steel belt, and the driving roller 10 is pressed against the lower surface of the steel belt, thereby increasing the friction between the driving roller 10 and the steel belt, when the steel belt moves, Figure 1 When the steel belt moves from left to right, the driving roller 10 is driven to rotate, the driving roller 10 drives the second synchronous pulley 11 to rotate, the second synchronous pulley 11 drives the first synchronous belt 12 to transmit, the first synchronous belt 12 drives the first synchronous pulley 5 to rotate, the first synchronous pulley 5 drives the first brush roller 2 to rotate, the first brush roller 2 rotates in the same direction as the driving roller 10, the first brush roller 2 drives the first bevel gear 4 to rotate, the first bevel gear 4 drives the second bevel gear 6 to rotate, the second bevel gear 6 drives the gear shaft 9 to rotate, the gear shaft 9 drives the fourth bevel gear 8 to rotate, the fourth bevel gear 8 drives the third bevel gear 7 to rotate, the third bevel gear 7 drives the second brush roller 3 to rotate, the second brush roller 3 rotates in the opposite direction of the first brush roller 2, that is, the first brush roller 2 rotates clockwise, and the second brush roller 3 rotates counterclockwise, when the first brush roller 2 and the second brush roller 3 rotate, the brushes on the surfaces thereof clean the dust attached to the surface of the steel belt and brush the dust to the space between the first brush roller 2 and the second brush roller 3, and the dust is sucked away by the negative pressure device 14.

[0043] In an embodiment of the utility model, the inside of the dust cover 1 is provided with a sponge roller 15 rotatably connected along the length direction thereof, the sponge roller 15 is arranged on the other side of the second brush roller 3, one end of the sponge roller 15 is fixedly connected with a third synchronous pulley 16, the other end of the second brush roller 3 is fixedly connected with a fourth synchronous pulley 17, the third synchronous pulley 16 and the fourth synchronous pulley 17 are meshingly connected through a second synchronous belt 18. When the second brush roller 3 rotates, the fourth synchronous pulley 17 is driven to rotate, the fourth synchronous pulley 17 drives the second synchronous belt 18 to transmit, the second synchronous belt 18 drives the third synchronous pulley 16 to rotate, and the third synchronous pulley 16 drives the sponge roller 15 to further wipe and clean the surface of the steel belt. The first brush roller 2, the second brush roller 3 and the sponge roller 15 are all located in the dust cover 1, which can reduce the dispersion of dust.

[0044] In an embodiment of the utility model, the driving roller 10 is arranged on the other side of the sponge roller 15 and away from the first brush roller 2. Such arrangement makes the driving roller 10 contact with the cleaned steel belt and reduces the dust particles attached to the surface of the driving roller 10.

[0045] In an embodiment of the utility model, the gear shaft 9 is rotatably connected with a supporting block 19, and the supporting block 19 is fixedly connected with the dust cover 1. The supporting block 19 is arranged to connect the gear shaft 9 so that the gear shaft 9 can stably rotate.

[0046] In one embodiment of the utility model, two ends of the driving roller 10 are rotatably connected with the connecting plate 20, and the connecting plate 20 is fixedly connected with the dust cover 1. The connecting plate 20 is arranged to connect the driving roller 10, so that the driving roller 10 can stably rotate and synchronously lift with the dust cover 1.

[0047] In one embodiment of the utility model, the dust cover 1 is provided with the hydraulic rod 21 at two ends, and the telescopic end of the hydraulic rod 21 is fixedly connected with the dust cover 1. The hydraulic rod 21 is arranged to drive the dust cover 1 to lift.

[0048] In one embodiment of the utility model, the first brush roller 2 and the second brush roller 3 are provided with the nylon brush layer on surfaces. The nylon brush layer is in contact with the surface of the steel belt and is used to clean the dust particles attached to the surface of the steel belt.

[0049] In one embodiment of the utility model, the sponge roller 15 is provided with the sponge layer on the surface. The sponge layer is arranged to further clean the dust on the surface of the steel belt.

[0050] In one embodiment of the utility model, the driving roller 10 is provided with the rubber layer on the surface. The rubber layer is arranged to increase the friction between the driving roller 10 and the steel belt, so that the driving roller 10 can be better driven to rotate when the steel belt moves.

[0051] In one embodiment of the utility model, the negative pressure pipe 13 is an elastic pipe. When the hydraulic rod 21 is driven to drive the dust cover 1 to lift, the distance between the dust cover 1 and the negative pressure equipment 14 will change. Therefore, when the negative pressure pipe 13 is an elastic pipe with the telescopic function, the length can be adjusted.

[0052] In the description of the specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0053] The basic principles, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model.

Claims

1. A steel strip back cleaning device, characterized in that, include: A dust collection hood (1) is provided inside the dust collection hood (1) along its length direction, in which a first brush roller (2) and a second brush roller (3) are rotatably connected. A first bevel gear (4) is fixedly connected to one end of the first brush roller (2), and a first synchronous pulley (5) is fixedly connected to the other end of the first brush roller (2). A second bevel gear (6) is meshed on the circumference of the first bevel gear (4). A third bevel gear (7) is fixedly connected to one end of the second brush roller (3), and a fourth bevel gear (8) is meshed on the circumference of the third bevel gear (7). The second bevel gear (6) and the fourth bevel gear (8) are fixedly connected by a gear shaft (9). A drive roller (10) is provided on one side of the dust collection hood (1). One end of the drive roller (10) is fixedly connected to a second synchronous pulley (11). The first synchronous pulley (5) and the second synchronous pulley (11) are connected by a first synchronous belt (12). The lower end of the dust hood (1) is fixedly connected to a negative pressure pipe (13), and the lower end of the negative pressure pipe (13) is fixedly connected to the negative pressure interface of the negative pressure device (14).

2. The steel strip back cleaning device according to claim 1, characterized in that, The dust collection hood (1) has a sponge roller (15) rotatably connected inside along its length. The sponge roller (15) is located on the other side of the second brush roller (3). One end of the sponge roller (15) is fixedly connected to a third synchronous pulley (16), and the other end of the second brush roller (3) is fixedly connected to a fourth synchronous pulley (17). The third synchronous pulley (16) and the fourth synchronous pulley (17) are connected by a second synchronous belt (18).

3. The steel strip back cleaning device according to claim 2, characterized in that, The drive roller (10) is located on the other side of the sponge roller (15) and away from the first brush roller (2).

4. The steel strip back cleaning device according to claim 1, characterized in that, A support block (19) is rotatably connected to the gear shaft (9), and the support block (19) is fixedly connected to the dust cover (1).

5. The steel strip back cleaning device according to claim 1, characterized in that, The two ends of the drive roller (10) are rotatably connected to connecting plates (20), and the connecting plates (20) are fixedly connected to the dust collection hood (1).

6. The steel strip back cleaning device according to claim 1, characterized in that, Hydraulic rods (21) are provided at both ends of the dust hood (1), and the telescopic ends of the hydraulic rods (21) are fixedly connected to the dust hood (1).

7. The steel strip back cleaning device according to claim 1, characterized in that, The surfaces of the first brush roller (2) and the second brush roller (3) are provided with nylon brush layers.

8. A steel strip back-side cleaning device according to claim 2, characterized in that, The surface of the sponge roller (15) is provided with a sponge layer.

9. A steel strip back-side cleaning device according to claim 1, characterized in that, The surface of the drive roller (10) is provided with a rubber layer.

10. A steel strip back-side cleaning device according to claim 1, characterized in that, The negative pressure pipe (13) is an elastic pipe.

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