Auxiliary paper injection device for pressing part

Abstract

An auxiliary paper guiding device for a pressing part relates to the technical field of paper guiding devices and comprises a paper machine frame, a paper guiding frame is vertically lifted on the paper machine frame, an adjusting seat is longitudinally and slidably arranged on the paper guiding frame, an air cylinder is horizontally and fixedly connected to the adjusting seat in the transverse direction, and a longitudinal guiding rod is vertically and fixedly connected to the telescopic end of the air cylinder. The upper end part of the longitudinal guide rod is horizontally and fixedly connected with a transverse guide rod; and the head end of the transverse guide rod is obliquely upwards provided with an arc-shaped section. The utility model solves the problems that the narrow paper web needs to be stabilized manually in the paper injection process in the prior art, the narrow paper web is unstable and easy to deviate in the paper injection process due to unskilled operating skills of operators, even secondary paper breaking is caused, and the production efficiency is seriously influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper leading device technical field, concretely relates to the auxiliary paper leading device of press section. BACKGROUND

[0002] In the papermaking industry, the open type paper leading method of the press section is widely used in the box board paper, white face kraft paper and other laminated web paper machines, and the stability of the narrow paper web of the press section at the bridge is the key to ensure the success of the paper leading.

[0003] The prior art discloses a patent with a publication number CN220789242U, which includes a support, a stripping air pipe, a guide air pipe and a guide plate are arranged on the support, the guide plate is rotatably connected with the support, the stripping air pipe is provided with a plurality of first air holes, the guide air pipe is provided with a plurality of second air holes; the press section paper leading device is further provided with a telescopic cylinder and a guide cylinder; the piston rod of the telescopic cylinder is connected with the support, and the piston rod of the guide cylinder is rotatably connected with the guide plate. In actual use, the press section paper leading device only extends forward to reach the paper leading area when paper leading is needed, and is retracted backward away from the paper leading area when paper leading is not needed, so that the press section paper leading device can be as far away from the harsh production environment of the press section as possible, and the service life of the press section paper leading device is improved.

[0004] The existing devices including the above patent gradually expose the deficiencies of the prior art with use, mainly in the following aspects:

[0005] In the traditional production process, paper breakage occurs, and manual hand stabilization of the narrow paper web is required during the paper leading process. The narrow paper web is unstable during the paper leading process due to the unskilled operation of the operator, is prone to positional deviation, and even causes secondary paper breakage, which seriously affects the production efficiency. Meanwhile, the operator cannot monitor the felt running and other production conditions during the stabilization of the paper web.

[0006] From the above, it is obvious that the prior art has inconvenience and defects in actual use, so it is necessary to improve. UTILITY MODEL CONTENTS

[0007] In view of the defects in the prior art, the utility model is used to solve the problem that the paper leading process in the traditional technology requires manual hand stabilization of the narrow paper web, which is unstable during the paper leading process due to the unskilled operation of the operator, is prone to positional deviation, and even causes secondary paper breakage, which seriously affects the production efficiency.

[0008] To achieve the above purpose, the utility model provides the following technical scheme:

[0009] The application discloses a paper leading device for a press section, which comprises a paper machine frame, a paper leading frame vertically lifted on the paper machine frame, an adjusting seat longitudinally slidably arranged on the paper leading frame, a gas cylinder horizontally fixed on the adjusting seat, a vertical guide rod vertically fixed on the extension end of the gas cylinder, a horizontal guide rod horizontally fixed on the upper end of the vertical guide rod, and an arc-shaped section obliquely upward arranged on the head end of the horizontal guide rod.

[0010] As an optimized scheme, two vertical plates are horizontally fixed on the paper leading frame, and the two vertical plates are vertically slidably arranged on the paper machine frame through a vertical adjusting structure.

[0011] As an optimized scheme, the vertical adjusting structure comprises a vertical screw vertically rotatably arranged on the paper machine frame, and a vertical driving seat threadedly connected with the vertical screw is fixed on one of the vertical plates.

[0012] As an optimized scheme, two vertical end seats are horizontally fixed on the side wall of the paper machine frame, and two ends of the vertical screw are rotatably arranged on the two vertical end seats, and a vertical motor for driving the vertical screw to rotate is fixed on one of the vertical end seats.

[0013] As an optimized scheme, a vertical guide base is fixed on the other vertical plate, and a vertical guide rail slidably connected with the vertical guide base is fixed on the side wall of the paper machine frame opposite to the vertical screw.

[0014] As an optimized scheme, a horizontal screw is horizontally rotatably arranged on the upper end of the paper leading frame, and a horizontal driving seat threadedly connected with the horizontal screw is fixed on the lower surface of the adjusting seat.

[0015] As an optimized scheme, two horizontal end seats are horizontally fixed on the upper end of the paper leading frame, and two ends of the horizontal screw are rotatably arranged on the two horizontal end seats, and a horizontal motor for driving the horizontal screw to rotate is fixed on one of the horizontal end seats.

[0016] As an optimized scheme, a horizontal guide base is fixed on the lower surface of the adjusting seat, and a horizontal guide rail slidably connected with the horizontal guide base is fixed on the upper end of the paper leading frame.

[0017] As an optimized scheme, a horizontal plate is fixed on the upper end of the gas cylinder, a guide ring is fixed on the horizontal plate, and the horizontal guide rod is slidably arranged in the guide ring.

[0018] As an optimized scheme, the horizontal guide rod is a stainless steel rod with a diameter of 10 mm.

[0019] As an optimized scheme, the vertical guide rod is a stainless steel rod with a diameter of 20 mm.

[0020] As an optimized scheme, the lower surface of the paper guide frame is further fixed with an air source switch.

[0021] Compared with the prior art, the paper guide frame has the following beneficial effects:

[0022] 1. High stability: the longitudinal guide rod and the transverse guide rod are designed to effectively prevent the narrow paper web from turning over or deviating during the transmission process, ensuring the stability of the paper guiding process;

[0023] 2. Strong durability: the transverse guide rod and the longitudinal guide rod made of stainless steel improve the corrosion resistance of the device and prolong the service life;

[0024] 3. Easy operation: the paper guide frame can be adjusted in height along the vertical direction, the adjusting seat can be adjusted in position along the longitudinal direction, and the transverse guide rod and the longitudinal guide rod can be adjusted in position along the transverse direction under the action of the air cylinder, so that only the air source switch needs to be controlled during the paper guiding operation, reducing the operation difficulty and improving the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0026] Figure 1 The drawings are schematic views of the structure of the present application.

[0027] In the drawings: 1 - paper machine frame, 2 - paper guide frame, 3 - adjusting seat, 4 - air cylinder, 5 - longitudinal guide rod; 6 - transverse guide rod; 7 - arc segment; 8 - cross plate; 9 - guide ring; 10 - vertical screw; 11 - vertical plate; 12 - vertical drive seat; 13 - vertical end seat; 14 - vertical motor; 15 - vertical guide seat; 16 - vertical guide rail; 17 - transverse drive seat; 18 - transverse end seat; 19 - transverse screw; 20 - transverse guide seat; 21 - transverse guide rail; 22 - air source switch. DETAILED DESCRIPTION

[0028] The embodiments of the technical solutions of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, but cannot limit the protection scope of the present application.

[0029] As Figure 1As shown, the press auxiliary paper leading device, including the paper machine frame 1, the paper machine frame 1 is vertically lifted with the paper leading frame 2, the paper leading frame 2 is longitudinally slidably provided with the adjusting seat 3, the adjusting seat 3 is horizontally fixed with the air cylinder 4 along the transverse direction, the telescopic end of the air cylinder 4 is vertically fixed with the longitudinal guide rod 5, the upper end of the longitudinal guide rod 5 is horizontally fixed with the transverse guide rod 6, the head end of the transverse guide rod 6 is obliquely upwardly provided with the arc segment 7.

[0030] The paper leading frame 2 is parallelly fixed with the two vertical plates 11, and the two vertical plates 11 are vertically slidably installed on the paper machine frame 1 through the vertical adjusting structure.

[0031] The vertical adjusting structure includes the vertical lead screw 10 which is vertically rotatably installed on the paper machine frame 1, and one of the vertical plates 11 is fixed with the vertical driving seat 12 which is threadedly connected with the vertical lead screw 10.

[0032] The side wall of the paper machine frame 1 is parallelly fixed with the two vertical end seats 13, and the two ends of the vertical lead screw 10 are correspondingly rotatably installed on the two vertical end seats 13, and one of the vertical end seats 13 is fixed with the vertical motor 14 which drives the vertical lead screw 10 to rotate.

[0033] The other vertical plate 11 is fixed with the vertical guide seat 15, and the side wall of the paper machine frame 1 which is opposite to the vertical lead screw 10 is fixed with the vertical guide rail 16 which is slidably connected with the vertical guide seat 15.

[0034] The upper end of the paper leading frame 2 is horizontally rotatably provided with the transverse lead screw 19, and the lower surface of the adjusting seat 3 is fixed with the transverse driving seat 17 which is threadedly connected with the transverse lead screw 19.

[0035] The upper end of the paper leading frame 2 is parallelly fixed with the two transverse end seats 18, and the two ends of the transverse lead screw 19 are correspondingly rotatably installed on the two transverse end seats 18, and one of the transverse end seats 18 is fixed with the transverse motor which drives the transverse lead screw 19 to rotate.

[0036] The lower surface of the adjusting seat 3 is fixed with the transverse guide seat 20, and the upper end of the paper leading frame 2 is fixed with the transverse guide rail 21 which is slidably connected with the transverse guide seat 20.

[0037] The upper end of the air cylinder 4 is fixed with the horizontal plate 8, the horizontal plate 8 is fixed with the guide ring 9, and the transverse guide rod 6 is slidably installed in the guide ring 9.

[0038] The transverse guide rod 6 is a stainless steel rod with a diameter of 10 mm.

[0039] The longitudinal guide rod 5 is a stainless steel rod with a diameter of 20 mm.

[0040] The lower surface of the paper leading frame 2 is further fixed with the air source switch 22, and the air source switch 22 is connected with the air cylinder 4 and the air source in a control mode, which is common in daily life and does not belong to the innovation of the present scheme, so it is not described here.

[0041] The working principle of the device is:

[0042] 1. High stability: the longitudinal guide rod 5 and the transverse guide rod 6 are designed to effectively prevent the narrow paper web from turning over or deviating during the transmission process, ensuring the stability of the paper guiding process;

[0043] 2. Strong durability: the transverse guide rod 6 and the longitudinal guide rod 5 are made of stainless steel rods, which improves the corrosion resistance of the device and prolongs the service life;

[0044] 3. Easy operation: the paper guiding frame 2 can be adjusted in height along the vertical direction, the adjusting seat 3 can be adjusted in position along the longitudinal direction, and the transverse guide rod 6 and the longitudinal guide rod 5 can be adjusted in position along the transverse direction under the action of the air cylinder 4. Only the air source switch 22 needs to be controlled during the paper guiding operation, which reduces the operation difficulty and improves the work efficiency.

[0045] The air source switch 22 controls the action of the air cylinder 4, which can realize the extension and retraction of the guide rod. When guiding paper, open the air source switch 22, the transverse guide rod 6 and the longitudinal guide rod 5 are extended, the narrow paper web is controlled below the transverse guide rod 6 and to the left of the longitudinal guide rod 5, and the stability of the paper web is maintained; after the paper guiding is completed, the air source switch 22 is closed, the transverse guide rod 6 and the longitudinal guide rod 5 are retracted to the initial position and do not contact the paper, which does not affect the normal production.

[0046] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it 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, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. An auxiliary paper feeding device for the press section, characterized in that: The paper machine includes a paper machine frame (1), a paper guide frame (2) that moves vertically up and down on the paper machine frame (1), an adjusting seat (3) that slides longitudinally on the paper guide frame (2), a cylinder (4) that is horizontally fixed on the adjusting seat (3), a longitudinal guide rod (5) that is vertically fixed to the telescopic end of the cylinder (4), a transverse guide rod (6) that is horizontally fixed to the upper end of the longitudinal guide rod (5), and an arc-shaped section (7) that is inclined upward at the beginning of the transverse guide rod (6).

2. The auxiliary paper feeding device for the press section according to claim 1, characterized in that: The paper feeder (2) has two vertical plates (11) fixedly connected in parallel. The two vertical plates (11) are slidably installed on the paper machine frame (1) along the vertical direction through a vertical adjustment structure.

3. The auxiliary paper feeding device for the press section according to claim 2, characterized in that: The vertical adjustment structure includes a vertical lead screw (10) that is vertically rotatably mounted on the paper machine frame (1), and a vertical drive seat (12) that is threadedly connected to the vertical lead screw (10) is fixed on one of the vertical plates (11).

4. The auxiliary paper feeding device for the press section according to claim 3, characterized in that: Two vertical end seats (13) are fixedly connected side by side on the side wall of the paper machine frame (1). The two ends of the vertical screw (10) are rotatably mounted on the two vertical end seats (13). A vertical motor (14) for driving the vertical screw (10) to rotate is fixedly connected to one of the vertical end seats (13).

5. The auxiliary paper feeding device for the press section according to claim 4, characterized in that: A vertical guide seat (15) is fixedly connected to another vertical plate (11), and a vertical guide rail (16) that is slidably connected to the vertical guide seat (15) is fixedly connected to the side wall opposite to the vertical lead screw (10) of the paper machine frame (1).

6. The auxiliary paper feeding device for the press section according to claim 5, characterized in that: The upper end of the paper feeder (2) is provided with a horizontal lead screw (19) that rotates horizontally, and the lower surface of the adjusting seat (3) is fixed with a horizontal drive seat (17) that is threadedly connected to the horizontal lead screw (19).

7. The auxiliary paper feeding device for the press section according to claim 6, characterized in that: The upper end of the paper feeder (2) has two horizontal end seats (18) fixedly connected in parallel. The two ends of the horizontal screw (19) are rotatably mounted on the two horizontal end seats (18). A horizontal motor that drives the horizontal screw (19) to rotate is fixedly connected to one of the horizontal end seats (18).

8. The auxiliary paper feeding device for the press section according to claim 7, characterized in that: The lower surface of the adjusting seat (3) is fixedly connected to a transverse guide seat (20), and the upper end of the paper feeder (2) is fixedly connected to a transverse guide rail (21) that is slidably connected to the transverse guide seat (20).

9. The auxiliary paper feeding device for the press section according to claim 8, characterized in that: A horizontal plate (8) is fixedly connected to the upper end of the cylinder (4), and a guide ring (9) is fixedly connected to the horizontal plate (8). The transverse guide rod (6) is slidably installed in the guide ring (9).

10. The auxiliary paper feeding device for the press section according to claim 9, characterized in that: The transverse guide rod (6) is a stainless steel rod with a diameter of 10 mm, and the longitudinal guide rod (5) is a stainless steel rod with a diameter of 20 mm.

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