CN211471968U

CN211471968U - Papermaking leather blanket cleaning device

Info

Publication number: CN211471968U
Application number: CN201921651935.0U
Authority: CN
Inventors: 王树立; 戴林
Original assignee: Gold East Paper Jiangsu Co Ltd
Current assignee: Gold East Paper Jiangsu Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-09-11
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a cleaning device for papermaking leather blankets, which comprises an air injection component, an air pipe and a supporting and adjusting component, wherein the air injection component comprises a plurality of spray heads which are arranged in sequence along the width direction of the leather blanket; the breather pipe is communicated with the gas injection assembly and is used for conveying gas to the gas injection assembly; the air injection assembly is arranged on the supporting and adjusting assembly, the supporting and adjusting assembly adjusts the distance between the spray head and the leather blanket, and adjusts the angle between the spray head and the leather blanket. The utility model discloses a papermaking leather blanket cleaning device, pollutants such as adnexed fibre, impurity on the clean leather blanket to reduce the pollutant on the leather blanket, improve the fashioned quality of paper.

Description

Papermaking leather blanket cleaning device

Technical Field

The utility model belongs to the technical field of papermaking equipment, especially, relate to a papermaking leather blanket cleaning device.

Background

Conventional wet papermaking is classified into a fourdrinier papermaking machine, a cylinder papermaking machine and a gap papermaking machine according to the structure of a sheet forming part. The fourdrinier wire and the cylinder wire adopt single-side dehydration during paper sheet forming, so that the difference of two sides of paper sheets is easily caused, and the wire-clamping paper machine adopts guniting and double-side dehydration simultaneously, so that the difference of two sides of paper sheets is effectively reduced, and the paper sheet uniformity is improved. The surface of the forming leather blanket of the net part of the mesh paper machine can not be adhered with pollutants such as fiber, impurities and the like after long-term use, which influences the forming and dehydration of paper and can cause the phenomenon of paper breaking in serious cases.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a papermaking leather blanket cleaning device can solve the problem of the influence paper quality that pollutants such as press from both sides net paper machine leather blanket adhesion fibre, impurity caused.

In order to solve the technical problem, the utility model discloses a technical scheme be: the papermaking leather blanket cleaning device comprises an air injection component, a vent pipe and a support adjusting component, wherein the air injection component comprises a plurality of nozzles which are sequentially arranged along the width direction of a leather blanket; the vent pipe is communicated with the gas injection assembly and is used for conveying gas to the gas injection assembly; the air injection assembly is arranged on the supporting and adjusting assembly, the supporting and adjusting assembly adjusts the distance between the spray head and the leather blanket, and adjusts the angle between the spray head and the leather blanket.

The air injection assembly comprises a branch pipe, the branch pipe is a bent pipe, and one end of the branch pipe is provided with a spray head.

Preferably, the air injection assembly comprises a communicating pipe, the length direction of the communicating pipe is arranged along the width direction of the blanket, the communicating pipe is provided with an air vent and an opening, and the air vent is communicated with the communicating pipe through the air vent; the trompil is a plurality of, sets gradually along the length direction of communicating pipe, and the shower nozzle passes through trompil and communicates communicating pipe.

The supporting and adjusting assembly comprises a horizontal moving assembly, an adjusting assembly and an angle adjusting assembly, wherein the horizontal moving assembly is used for adjusting the air injection assembly to be close to or far away from the leather blanket along the horizontal direction; the adjusting assembly is used for adjusting the air injection assembly to be close to or far away from the leather blanket at least in the vertical direction; the angle adjusting component is used for adjusting the angle between the nozzle of the air injection component and the leather blanket.

Further, the air injection assembly is arranged on the angle adjusting assembly.

Preferably, the horizontal moving assembly comprises a base frame, a moving plate and a first screw rod assembly arranged on the base frame, the moving plate is arranged on the first screw rod assembly, and the moving plate is driven by driving the first screw rod assembly to horizontally move relative to the base frame.

Preferably, the adjusting assembly comprises a support, a second screw rod assembly and a bearing plate, the support is arranged on the transfer plate, the second screw rod assembly is arranged on the support, the bearing plate is arranged on the second screw rod assembly, a certain included angle is formed between the second screw rod assembly and the transfer plate, the included angle is larger than 0 and smaller than 180 degrees, and the bearing plate is driven to move by driving the second screw rod assembly.

Preferably, the angle adjusting assembly comprises a fixing piece and a communicating pipe support, the communicating pipe support is arranged on the bearing plate through the fixing piece, and the communicating pipe support is used for supporting and fixing the communicating pipe.

As a preferred scheme, the communicating pipe can be rotatably fixed on the communicating pipe bracket.

As another preferred scheme, the fixing member includes a first fixing portion, a second fixing portion and a rotating shaft, the second fixing portion is rotatably fixed to the first fixing portion through the rotating shaft, the communicating pipe is fixed to the second fixing portion through the communicating pipe bracket, and the first fixing portion is fixed to the bearing plate.

The utility model has the advantages that: be different from prior art's condition, the utility model discloses papermaking leather blanket cleaning device is used for the fashioned leather blanket of paper clean in to the paper machine, and pollutant such as adnexed fibre, impurity on the clean leather blanket to reduce the pollutant on the leather blanket, improve the fashioned quality of paper, just the utility model discloses papermaking leather blanket cleaning device can adjust jet-propelled subassembly position and shower nozzle angle along with the change of tight roller position that rises to be adapted to papermaking leather blanket cleanness, clean efficient.

Drawings

FIG. 1 is a schematic structural view of a cleaning device and a leather blanket for papermaking according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a cleaning device for a papermaking blanket according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of a portion of the papermaking blanket cleaning apparatus of FIG. 2;

fig. 4 is a further enlarged schematic view of a portion of the papermaking felt cleaning device of fig. 2.

Detailed Description

In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the following description of the present invention will refer to the accompanying drawings and illustrate embodiments.

A papermaking leather blanket cleaning device is shown in figures 1 and 4 and comprises an air injection component 1, an air pipe 2 and a support adjusting component 3, wherein the air injection component 1 comprises a plurality of spray heads 11, and the spray heads 11 are sequentially arranged along the width direction of a leather blanket 8; the vent pipe 2 is communicated with the gas injection assembly 1 and is used for conveying gas to the gas injection assembly 1; the air injection assembly 1 is arranged on the supporting and adjusting assembly 3, the supporting and adjusting assembly 3 adjusts the distance between the spray head 11 and the leather blanket 8, and adjusts the angle between the spray head 11 and the leather blanket 8.

The utility model discloses papermaking leather blanket cleaning device can be to being used for the fashioned leather blanket 8 of paper clean in the paper machine, pollutant such as adnexed fibre, impurity on the clean leather blanket 8 to reduce the pollutant on the leather blanket 8, improve the fashioned quality of paper. The utility model discloses support adjusting part 3 can adjust the position of 11 relative carpets of shower nozzle 8, adjusts the angle of 11 relative carpets of shower nozzle, the utility model discloses papermaking carpet cleaning device can adapt to the change of 8 positions of carpets and angle for shower nozzle 11 reaches the angle of preferred with carpets 8, and clean effect is better. The embodiment of the utility model provides a when shower nozzle 11 is tangent with leather blanket 8, papermaking leather blanket cleaning device during operation, the impurity on the leather blanket 8 easily breaks away from leather blanket 8, and clean effect is the best.

Specifically, in this embodiment, the air injection assembly 1 includes a branch pipe 12, a nozzle 11 and a communicating pipe 13, the nozzle 11 is disposed at one end of the branch pipe 12, the length direction of the communicating pipe 13 is disposed along the width direction of the carpet 8, the communicating pipe 13 is provided with a vent hole (not shown) and an opening (not shown), and the vent pipe 2 is communicated with the communicating pipe 13 through the vent hole; the opening is a plurality of, sets gradually along the length direction of communicating pipe 13, and the other end of branch pipe 12 passes through the opening and communicates with communicating pipe 13 for shower nozzle 11 communicates with communicating pipe 13. Specifically, in this embodiment, a row of openings are uniformly formed in the length direction of the communicating pipe 13, and the plurality of branch pipes 12 are uniformly arranged on the communicating pipe 13 through the openings, so that the airflow ejected by the nozzle 11 in the width direction of the leather blanket 8 is uniform, and the cleaning of the leather blanket 8 in the width direction is further ensured without dead angles and leakage points; preferably, the vent holes and the openings are symmetrically arranged along the central axis of the communication pipe 13, so that the gas stream conveyed by the vent pipe 2 faces the branch pipe 12, and the effect of the gas flow sprayed by the spray head 11 when the vent pipe 2 starts to convey the gas is improved.

Preferably, in this embodiment, the branch pipe 12 is an elbow pipe, and the nozzle 11 is disposed at one end of the branch pipe 12, in this embodiment, the branch pipe 12 is an elbow pipe, so as to facilitate adjustment of the angle between the nozzle 11 and the carpet 8, and when the angle of the carpet 8 changes, the angle between the nozzle 11 and the carpet 8 is easily adjusted.

In this embodiment, the number of the vent pipes 2 is multiple, when the vent pipes 2 output gas, the gas flow control is easy to be different, and by arranging the communicating pipes 13 between the branch pipes 12 and the vent pipes 2, the difference in the flow rates of the gas flows output by the different vent pipes 2 can be converted into the same flow rate of the gas output by each nozzle 11, so that the gas sprayed by the nozzles 11 in the width direction of the leather blanket 8 is the same, and the cleaning stress of the leather blanket 8 is uniform; meanwhile, the number of the vent pipes 2 and the number of the venting devices (not shown) can be reduced by arranging the communicating pipes 13, and the condition that each spray head 11 needs to correspond to one vent pipe 2 and one venting device is avoided.

Specifically, as shown in fig. 1 and 2, the support adjusting assembly 3 in the present embodiment includes a horizontal moving assembly 4, an adjusting assembly 5 and an angle adjusting assembly 6, wherein the horizontal moving assembly 4 is used for adjusting the air injection assembly 1 to approach or separate from the carpet 8 along the horizontal direction; the adjusting assembly 5 is used for adjusting the air injection assembly 1 to be close to or far away from the leather blanket 8 at least in the vertical direction; the angle adjusting assembly 6 is used for adjusting the angle between the nozzle 11 of the air injection assembly 1 and the leather blanket 8. Preferably, the air injection assembly 1 is arranged on the angle adjustment assembly 6.

In a specific embodiment, the adjusting assembly 5 may be configured to adjust the air injection assembly 1 to move in an inclined direction, so that the air injection assembly 1 can move in both a vertical direction and a horizontal direction.

Specifically, as shown in fig. 3, in the present embodiment, the horizontal moving assembly 4 includes a base frame 41, a transferring plate 43 and a first screw assembly 42 disposed on the base frame 41, the transferring plate 43 is disposed on the first screw assembly 42, and the transferring plate 43 is driven by driving the first screw assembly 42 to horizontally move relative to the base frame 41.

The adjusting assembly 5 includes a bracket 51, a second screw assembly 52 and a bearing plate 53, the bracket 51 is disposed on the moving plate 43, the second screw assembly 52 is disposed on the bracket 51, the bearing plate 53 is disposed on the second screw assembly 52, a certain included angle is formed between the second screw assembly 52 and the moving plate 43, the included angle is greater than 0 and smaller than 180 degrees, and the bearing plate 53 is driven to move by driving the second screw assembly 52. The bracket 51 is disposed on the transfer plate 43, and the horizontal moving component 4 can drive the adjusting component 5 to move when the horizontal moving component drives the transfer plate 43 to move horizontally through the first lead screw component 42. In this embodiment, the second screw assembly 52 is disposed to be inclined with respect to the horizontal plane, and the inclination is substantially parallel to the leather blanket 8, so that when the position and the angle of the leather blanket 8 are changed due to the change of the position of the tension roller 7, and the relative position between the air injection assembly 1 and the leather blanket 8 is adjusted, the horizontal movement assembly 4 and the adjustment assembly 5 are adjusted less frequently, and are easy to adjust. In other embodiments, the second screw assembly 52 may also be perpendicular to the carrying plate 43, so that driving the second screw assembly 52 can drive the carrying plate 53 to move in the vertical direction, and further drive the air injection assembly 1 to move in the vertical direction.

Specifically, as shown in fig. 4, the angle adjusting assembly 6 includes a fixing member 61 and a communication pipe bracket 62, the communication pipe bracket 62 is disposed on the bearing plate 53 through the fixing member 61, and the communication pipe bracket 62 is used to support and fix the communication pipe 13.

In one embodiment, the communication pipe 13 is rotatably fixed to the communication pipe bracket 62. In this embodiment, the communication pipe 13 is a circular pipe, the communication pipe support 62 includes a cavity (not shown) for accommodating the circular pipe, the circular pipe is placed in the cavity of the communication pipe support 62, and when the cavity of the communication pipe support 62 is tightened, the circular pipe is fixed in the cavity of the communication pipe support 62; when the angle of the nozzle 11 needs to be adjusted, the cavity of the communicating pipe bracket 62 is enlarged, and the communicating pipe 13 is rotated, so that the purpose of adjusting the angle of the nozzle 11 can be achieved. In the embodiment of the present invention, the fixing member 61 includes a first fixing portion 611 and a second fixing portion 612 which are fixedly connected, the first fixing portion 611 is fixed on the supporting plate 53, the fixed communicating pipe bracket 62 is fixed on the second fixing portion 612, and the first fixing portion 611 and the second fixing portion 612 are L-shaped. The embodiment of the utility model provides a do not specifically prescribe a limit to the concrete structure of communicating pipe support 62, as long as can realize communicating pipe 13 and rotate and can fix on communicating pipe support 62.

In another embodiment, the fixing member 61 includes a first fixing portion 611, a second fixing portion 612 and a rotating shaft (not shown), the second fixing portion 612 is rotatably fixed on the first fixing portion 611 through the rotating shaft, the communicating pipe 13 is fixed on the second fixing portion 612 through the communicating pipe bracket 62, and the first fixing portion 611 is fixed on the supporting plate 53. By rotating the second fixing part 612, the communicating pipe holder 62 provided on the second fixing part 612 and the communicating pipe 13 are rotated together, thereby achieving the problem of adjusting the angle of the spraying head 11 with respect to the carpet 8.

In the supporting and adjusting assembly 3 of the embodiment of the present invention, the first screw rod assembly 42 of the horizontal moving assembly 4 can drive the adjusting assembly 5 and the angle adjusting assembly 6 and the air injection assembly 1 arranged on the adjusting assembly 5 to move horizontally; the angle adjusting assembly 6 and the air injection assembly 1 arranged on the second screw rod assembly 52 of the adjusting assembly 5 can be driven to move along the inclination direction, so that the angle adjusting assembly 6 and the air injection assembly 1 can move in the horizontal direction and the vertical direction; by rotating the communicating pipe 13 of the air injection assembly 1 or by adjusting the angle adjusting assembly 6, the communicating pipe 13 is rotated to achieve the effect of adjusting the angle of the nozzle 11.

The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A papermaking blanket cleaning apparatus, comprising:

the air injection assembly (1), the air injection assembly (1) comprises a plurality of spray heads (11), and the spray heads (11) are sequentially arranged along the width direction of the leather blanket (8);

the breather pipe (2), the breather pipe (2) is communicated with the gas injection assembly (1) and is used for conveying gas to the gas injection assembly (1);

the supporting and adjusting assembly (3), the air injection assembly (1) is arranged on the supporting and adjusting assembly (3), the supporting and adjusting assembly (3) adjusts the distance between the spray head (11) and the leather blanket (8), and adjusts the angle between the spray head (11) and the leather blanket (8).

2. Paper making blanket cleaning device according to claim 1, wherein said air jet assembly (1) comprises a branch pipe (12), said branch pipe (12) being an elbow pipe, one end of said branch pipe (12) being provided with said spray head (11).

3. Papermaking blanket cleaning apparatus according to claim 1, characterised in that said air jet module (1) comprises communicating pipes (13), the length direction of said communicating pipes (13) is arranged along the width direction of said blanket (8), said communicating pipes (13) are provided with vent holes and open holes, said vent pipes (2) are communicated with said communicating pipes (13) through said vent holes; the trompil is a plurality of, follows the length direction of communicating pipe (13) sets gradually, shower nozzle (11) pass through the trompil with communicating pipe (13) intercommunication.

4. Papermaking blanket cleaning apparatus according to claim 1, characterised in that said supporting and regulating assembly (3) comprises a horizontal moving assembly (4), an adjusting assembly (5) and an angle regulating assembly (6), said horizontal moving assembly (4) being adapted to adjust said air jet assembly (1) horizontally towards or away from said blanket (8); the adjusting assembly (5) is used for adjusting the air injection assembly (1) to be close to or far away from the leather blanket (8) at least in the vertical direction; the angle adjusting component (6) is used for adjusting the angle between a spray head (11) of the air injection component (1) and the leather blanket (8).

5. Papermaking blanket cleaning apparatus according to claim 4, characterised in that said air jet assembly (1) is provided on said angle adjustment assembly (6).

6. Papermaking blanket cleaning apparatus according to claim 5, characterised in that said horizontal movement assembly (4) comprises a base frame (41), a transfer plate (43) and a first screw assembly (42) arranged on said base frame (41), said transfer plate (43) being arranged on said first screw assembly (42), said transfer plate (43) being driven to move horizontally relative to said base frame (41) by driving said first screw assembly (42).

7. Papermaking blanket cleaning apparatus according to claim 6, characterized in that said adjusting assembly (5) comprises a bracket (51), a second screw assembly (52) and a carrying plate (53), said bracket (51) is disposed on said carrying plate (43), said second screw assembly (52) is disposed on said bracket (51), said carrying plate (53) is disposed on said second screw assembly (52), said second screw assembly (52) and said carrying plate (43) form an included angle, said included angle is greater than 0 and less than 180 degrees, said carrying plate (53) is driven to move by driving said second screw assembly (52).

8. Papermaking blanket cleaning apparatus according to claim 7, characterized in that said angle adjusting assembly (6) comprises a fixing member (61) and a communicating pipe bracket (62), said communicating pipe bracket (62) is arranged on said carrying plate (53) through the fixing member (61), said communicating pipe bracket (62) is used for supporting and fixing said communicating pipe (13).

9. Papermaking blanket cleaning apparatus according to claim 8, characterised in that said communicating tubes (13) are rotatably fixed to said communicating tube holder (62).

10. A paper-making carpet cleaning device according to claim 8, characterized in that said fixing element (61) comprises a first fixing portion (611), a second fixing portion (612) and a rotating shaft, said second fixing portion (612) is rotatably fixed on said first fixing portion (611) by said rotating shaft, said communicating tube (13) is fixed on said second fixing portion (612) by said communicating tube holder (62), said first fixing portion (611) is fixed on said carrying plate (53).