Paper injection blowing device for papermaking

Abstract

The utility model relates to the technical field of papermaking devices, in particular to a paper injection blowing device for papermaking, which comprises a jet head, a rotating component and a support, the jet head comprises a jet port and a mounting end, the rotating component comprises a front connector, a rear connector and a plurality of bearings, and the front connector of the rotating component is in threaded connection with the mounting end. A rear connector of the rotating assembly is in threaded connection with a connecting pipe, the connecting pipe is bent by 90 degrees, the outer side wall of the connecting pipe is fixedly connected with a sliding block, the support is fixedly connected with a sliding rail, the sliding block is in sliding connection with the sliding rail, and a control assembly is arranged on the outer side wall of a front connector of the rotating assembly. Moving cutting is carried out while the blowing direction of the air nozzle is flexibly adjusted through the handle, meanwhile, the air nozzle is in threaded screwing connection with the rotating assembly and the connecting pipe, and when replacement is needed, only the connecting pipe needs to be pulled out along the sliding rail, and the air nozzle and the rotating assembly can be detached through threads for replacement.

Description

TECHNICAL FIELD

[0001] The utility model relates to a paper guiding and blowing device, particularly to a paper guiding and blowing device for papermaking, and belongs to the technical field of papermaking devices. BACKGROUND

[0002] In the manufacturing and processing process of paper, the position of paper is guided by blowing, and the air flow is controlled and adjusted to ensure that the paper can be smoothly guided to the expected position. In actual application, the existing paper guiding and blowing device is mostly applied in large papermaking devices, has many parts, a complex structure and a high cost, and needs to be repaired by professional personnel when being repaired, so it is not suitable for small papermaking factories. The air flow direction of a small paper guiding and blowing device cannot be controlled, and it is difficult to adjust during paper guiding operation, resulting in a long paper guiding time.

[0003] Therefore, it is urgent to improve the paper guiding and blowing device for papermaking to solve the above problems. SUMMARY

[0004] The utility model discloses a paper guiding and blowing device for papermaking, which controls the rotating direction of the front interface by a control assembly, drives the air jet head to rotate, and cuts the paper at different angles by the air blown out of the air jet port when the air jet head rotates. The air jet port, the rotating assembly and the connecting pipe are all threadedly connected. When replacement is needed, the connecting pipe can be pulled out along the slide rail, and then the air jet head and the rotating assembly can be removed and replaced through threads, which is simple to operate and convenient to maintain. During paper guiding operation, the handle is used to adjust the blowing direction of the air jet port and move and cut at the same time.

[0005] In order to achieve the above purpose, the main technical scheme of the utility model comprises an air jet head, a rotating assembly and a support. The air jet head comprises an air jet port and a mounting end. The rotating assembly comprises a front interface, a rear interface and a plurality of bearings. The front interface of the rotating assembly is threadedly connected with the mounting end. The rear interface of the rotating assembly is threadedly connected with a connecting pipe. The connecting pipe is bent by 90 degrees. The outer side wall of the connecting pipe is fixedly connected with a sliding block. The support is fixedly connected with a slide rail. The sliding block is slidably connected with the slide rail. The front interface of the rotating assembly is provided with a control assembly.

[0006] Preferably, the control assembly comprises a mounting sleeve, two control rods and a handle. The mounting sleeve is threadedly connected with the front interface. A pair of connecting plates is symmetrically distributed on the outer side surface of the mounting sleeve. One end of the control rod is rotatably connected with the connecting plate. The other end of the control rod is rotatably connected with the handle.

[0007] Preferably, an outer side of the connecting pipe is fixedly connected with a control support at an end away from the rotating assembly, and the handle is rotationally connected with the control support.

[0008] Preferably, a hose is threadedly connected at an end of the connecting pipe away from the rotating assembly, and the hose is connected with a control valve at another end.

[0009] Preferably, a plurality of grooves are formed in an outer side wall of the rear interface, the bearing is installed in the grooves, and an inner side wall of the front interface is fixedly connected with the bearing.

[0010] Preferably, a plurality of sealing strips are fixedly installed on the outer side wall of the rear interface, and an inner side wall of the front interface is formed with sealing grooves matched with the sealing strips.

[0011] Preferably, the air jet port is a conical flat port.

[0012] The utility model at least has the following beneficial effects:

[0013] 1. The rotating direction of the front interface is controlled by the control assembly to drive the air jet head to rotate, the air jet port is a conical flat port, the air jet head is rotated to cut the paper at different angles by the air blown out of the air jet port, the air jet port, the rotating assembly and the connecting pipe are all threadedly connected, the air jet head and the rotating assembly can be disassembled and replaced by threads when replacement is needed, the operation is simple, the maintenance is convenient, and the air jet port blowing direction is adjusted by the handle when the paper is cut. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application, the schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0015] Figure 1 The isometric structure schematic view provided by the utility model is shown in the figure;

[0016] Figure 2 The isometric structure schematic view provided by the utility model is shown in the figure;

[0017] Figure 3 The isometric structure schematic view provided by the utility model is shown in the figure;

[0018] Figure 4 The isometric structure schematic view provided by the utility model is shown in the figure.

[0019] In the diagram, 1. Jet head; 2. Rotating assembly; 3. Bracket; 4. Connecting pipe; 5. Slider; 6. Slide rail; 7. Control assembly; 8. Connecting piece; 9. Hose; 10. Control valve; 11. Sealing strip; 12. Sealing groove; 13. Control bracket; 101. Jet nozzle; 102. Mounting end; 201. Front interface; 202. Rear interface; 203. Bearing; 701. Mounting sleeve; 702. Control rod; 703. Handle. Detailed Implementation

[0020] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0021] like Figures 1-4 As shown, the paper-feeding air blowing device for papermaking provided in this embodiment includes an air jet head 1, a rotating assembly 2, and a support 3. The air jet head 1 includes an air jet port 101 and a mounting end 102. The rotating assembly 2 includes a front interface 201, a rear interface 202, and multiple bearings 203. The front interface 201 of the rotating assembly 2 is threadedly connected to the mounting end 102. The rear interface 202 of the rotating assembly 2 is threadedly connected to a connecting pipe 4. The connecting pipe 4 is bent at a 90-degree angle and moves parallel to the paper. The air jet head 1 blows air directly onto the paper. A slider 5 is fixedly connected to the outer wall of the connecting pipe 4. A slide rail 6 is fixedly connected to the support 3. The connecting pipe 4 moves laterally via the slider 5 and the slide rail 6. 5 is slidably connected to the slide rail 6. The outer wall of the front interface 201 of the rotating component 2 is provided with a control component 7. The air nozzle 101 is a conical flat mouth. The control component 7 is used to control the rotation direction of the front interface 201. The rotation of the front interface 201 controls the rotation of the air nozzle 1. The air nozzle 101 is a conical flat mouth. The air blown out from the air nozzle 101 cuts the paper at different angles. The air nozzle 101 is threadedly connected to the rotating component 2. When replacement is needed, simply pull the connecting pipe 4 out along the slide rail 6, and the air nozzle 1 can be removed by the thread. When the rotating component 2 is to be replaced, first remove the air nozzle 1, and then unscrew the rotating component 2 from the other side of the control component 7 for replacement.

[0022] Furthermore, such as Figure 1 as well as Figure 4 As shown, the control component 7 includes a mounting sleeve 701, two control rods 702, and a handle 703. The mounting sleeve 701 is threadedly connected to the front interface 201. A pair of connecting pieces 8 are symmetrically distributed on the outer side of the mounting sleeve 701. One end of the control rod 702 is rotatably connected to the connecting piece 8, and the other end of the control rod 702 is rotatably connected to the handle 703. Pulling the two control rods 702 respectively can control the rotation of the front interface 201 in different directions. Rotating the handle 703 controls the pushing and pulling direction of the two control rods 702.

[0023] Furthermore, such asFigure 2 As shown in the drawings, the outer side of the connecting pipe 4 is fixedly connected with a control support 13 at the end away from the rotating assembly 2, the middle part of the handle 703 is rotatably connected with the control support 13, and the handle 703 drives the connecting pipe 4 to move, and the middle part of the handle 703 is rotatably connected with the control support 13, so that the handle 703 can be easily forced.

[0024] Further, as shown in the drawings, Figure 1 As shown in the drawings, the end of the connecting pipe 4 away from the rotating assembly 2 is threadedly connected with a hose 9, the other end of the hose 9 is connected with a control valve 10, the control valve 10 adjusts the size of the airflow, and the hose 9 facilitates the movement of the connecting pipe 4.

[0025] Further, as shown in the drawings, Figure 4 As shown in the drawings, a plurality of grooves are formed in the outer side wall of the rear interface 202, the bearing 203 is installed in the groove, the inner side wall of the front interface 201 is fixedly connected with the bearing 203, and the rear interface 202 and the front interface 201 are connected through the bearing 203, so that the rotating assembly can rotate smoothly.

[0026] Further, as shown in the drawings, Figure 4 As shown in the drawings, a plurality of sealing strips 11 are fixedly installed on the outer side wall of the rear interface 202, the inner side wall of the front interface 201 is provided with a sealing groove 12 matched with the sealing strip 11, and the sealing strip 11 and the sealing groove 12 are used to seal the rotating assembly 2.

[0027] As shown in the drawings, Figures 1-4 The principle of the paper guiding and air blowing device provided by the embodiment is as follows: the rotating assembly 2 is controlled to rotate through the control assembly 7, the air jet port 101 is threadedly connected with the front interface 201 of the rotating assembly 2, the air jet port 101 rotates when the rotating assembly 2 rotates, the air jet port 101 is a conical flat mouth, the blowing direction changes when the air jet port 101 rotates, so that the paper is cut at different angles, the air jet port 101, the rotating assembly 2 and the connecting pipe 4 are all threadedly connected, the connecting pipe 4 is pulled out along the slide rail 6 when replacement is needed, the air jet head 1 can be disassembled through the thread, the rotating assembly 2 is screwed out from the other side of the control assembly 7 when the rotating assembly 2 is replaced, the control rod 702 is rotatably connected with the mounting sleeve 701 at one end, the control rod 702 is rotatably connected with the handle 703 at the other end, the two control rods 702 are pulled respectively to control the front interface 201 to rotate in different directions, the handle 703 is rotated to control the pushing and pulling directions of the two control rods 702, the handle 703 is rotatably connected with the connecting pipe 4 through the control support 13, the connecting pipe 4 is moved by pushing the handle 703, the middle part of the handle 703 is rotatably connected with the control support 13, so that the handle 703 can be easily forced, the connecting pipe 4 is threadedly connected with the hose 9 at one end, the other end of the hose 9 is connected with the control valve 10, the control valve 10 adjusts the size of the airflow, and the hose 9 facilitates the movement of the connecting pipe 4.

[0028] As used in the specification and claims, some of the terms used are specific chosen described by the functional equivalent of the components. As used in the specification and claims, the phrase "comprises" and variations thereof do not imply that a composition, process or method comprises each additional possibility, but rather that it comprises the listed possibility only. As used in the specification and claims, the term "about" refers to a range of values that a person of skill in the art would consider to be equivalent to the recited value. For example, about 90% can mean 85-95%.

[0029] It should be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the content clearly dictates otherwise. Thus, for example, reference to "a component" includes a combination of two or more components, and the like.

[0030] The foregoing description shows and describes several preferred embodiments of the present application, but it is to be understood that the application is not limited to the precise arrangements and instrumentalities shown and described, as the same can be modified in various ways, and that all such variations and modifications are intended to be included within the scope of the present application as set forth in the appended claims.

Claims

1. A papermaking paper leading air blowing device comprising a jet head (1), a rotating assembly (2) and a support (3), characterized in that: The jet head (1) comprises a jet port (101) and a mounting end (102), the rotating assembly (2) comprises a front interface (201), a rear interface (202) and a plurality of bearings (203), the front interface (201) of the rotating assembly (2) is threadedly connected with the mounting end (102), the rear interface (202) of the rotating assembly (2) is threadedly connected with a connecting pipe (4), the connecting pipe (4) is bent by 90 degrees, an outer side wall of the connecting pipe (4) is fixedly connected with a sliding block (5), a bracket (3) is fixedly connected with a sliding rail (6), the sliding block (5) is slidably connected with the sliding rail (6), and an outer side wall of the front interface (201) of the rotating assembly (2) is provided with a control assembly (7).

2. A papermaking paper lead blowing device according to claim 1, characterized in that: The control assembly (7) comprises a mounting sleeve (701), two control rods (702) and a handle (703), the mounting sleeve (701) is threadedly connected with the front interface (201), a pair of connecting plates (8) are symmetrically arranged on an outer side surface of the mounting sleeve (701), one end of the control rod (702) is rotatably connected with the connecting plate (8), and the other end of the control rod (702) is rotatably connected with the handle (703).

3. A papermaking paper lead blowing device according to claim 2, characterized in that: An end of the connecting pipe (4) away from the rotating assembly (2) is fixedly connected with a control bracket (13), and a middle portion of the handle (703) is rotatably connected with the control bracket (13).

4. The papermaking paper leading air blowing device according to claim 1, characterized in that: One end of the connecting pipe (4) away from the rotating assembly (2) is threadedly connected with a hose (9), and the other end of the hose (9) is connected with a control valve (10).

5. The papermaking paper leading air blowing device according to claim 1, characterized in that: A plurality of grooves are formed in an outer side wall of the rear interface (202), the bearings (203) are mounted in the grooves, and an inner side wall of the front interface (201) is fixedly connected with the bearings (203).

6. A papermaking paper lead blowing device according to claim 1, characterized in that: A plurality of sealing strips (11) are fixedly mounted on an outer side wall of the rear interface (202), and an inner side wall of the front interface (201) is provided with sealing grooves (12) matched with the sealing strips (11).

7. The papermaking paper lead blowing device according to claim 1, characterized in that: The jet port (101) is a conical flat mouth.

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