Automatic broken paper conveying device of paper machine

Abstract

The utility model discloses an automatic broken paper conveying device for a paper machine. The automatic broken paper conveying device is characterized by comprising a conveying rack, a conveying belt, a driving roller and a transmission roller, wherein the conveying rack is arranged at the bottom of the paper machine and is connected with a broken paper pulper; the conveying belt is arranged on the conveying rack and is used for uniformly conveying broken paper falling from the paper machine; the conveying rack is further provided with a tensioning mechanism for tensioning the conveying belt. The broken paper inlet of the paper machine is further provided with an automatic door connected with the conveying rack. According to the broken paper conveying device, broken paper on a paper machine falls onto the conveying belt, the driving roller is used for driving the conveying belt to move, the broken paper is conveyed into the broken paper pulper in a unified mode, automatic conveying of the broken paper is achieved, and therefore the cleanliness of the environment is guaranteed, and the cleaning strength of workers is reduced; and the conveying belt can be tensioned in real time through the tensioning mechanism, so that normal use of the conveying belt is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of paper machines, in particular to an automatic conveying device for waste paper of a paper machine. Background Technique

[0002] A paper machine refers to various paper product machines, that is, machines for producing and processing household paper and office paper. In the existing technology, during the process of a paper machine producing paper, when the entire paper web breaks, it is necessary to use an entire web blowing or paper breaking device to directly drop the paper web and the small paper heads generated during paper leading onto the bottom of the paper machine, which needs to be cleaned manually. This reduces the cleanliness of the production environment and increases the cleaning intensity of workers. Therefore, an automatic conveying device for waste paper of a paper machine is proposed, which can reduce the cleaning intensity of workers and improve the cleanliness of the production environment. Summary of the Invention

[0003] The purpose of the utility model is to propose an automatic conveying device for waste paper of a paper machine to solve the above problems.

[0004] To achieve the above purpose, the utility model provides the following technical solution: an automatic conveying device for waste paper of a paper machine, which is characterized by including a conveying rack installed at the bottom of the paper machine and connected to a waste paper pulper, a conveyor belt installed on the conveying rack for uniformly conveying the waste paper dropped by the paper machine, and a driving roller and a transmission roller for driving the movement and guiding of the conveyor belt; a tensioning mechanism for tensioning the conveyor belt is also installed on the conveying rack; an automatic door connected to the conveying rack is also installed at the waste paper inlet of the paper machine.

[0005] Preferably, the automatic door includes a fixed base, a rotating door body rotatably installed on the fixed base, and a driving cylinder for driving the rotation of the rotating door body.

[0006] Preferably, the rotating door body is provided with an adaptation groove adapted to the driving roller.

[0007] Preferably, the tensioning mechanism includes a driving motor installed on the conveying rack, a screw rod connected to the driving motor, a nut seat installed on the screw rod, and a tensioning wheel installed on the nut seat for tensioning the conveyor belt.

[0008] Preferably, a sensor and an automatic corrector for correcting the conveyor belt are also installed on the conveying rack.

[0009] Preferably, a plurality of guiding wheels for guiding the conveyor belt are also installed on the conveying rack.

[0010] The beneficial effects of the utility model: By dropping the waste paper on the paper machine onto the conveyor belt and using the driving roller to drive the conveyor belt to move, the waste paper is uniformly conveyed into the waste paper pulper, realizing the automatic conveying of waste paper, thereby ensuring the cleanliness of the environment and reducing the cleaning intensity of workers;

[0011] By using the tensioning mechanism, the conveyor belt can be tensioned in real time, thus ensuring the normal use of the conveyor belt;

[0012] By opening the automatic door, the waste paper on the conveyor belt can directly fall into the waste paper pulper, thus facilitating the entry of waste paper into the waste paper pulper. Description of the Drawings

[0013] Figure 1 is a schematic structural diagram of the present utility model.

[0014] Figure 2 is the present utility model Figure 1 Partial enlarged view at A in.

[0015] Figure 3 is the present utility model Figure 1 Partial enlarged view at B in.

[0016] Figure 4 is the present utility model Figure 1 Partial enlarged view at C in.

[0017] Legend: 1, conveyor frame; 101, guide wheel; 2, conveyor belt; 3, driving roller; 4, driving roller; 5, tensioning mechanism; 501, driving motor; 502, screw; 503, nut seat; 504, tensioning wheel; 6, automatic door; 601, fixed base; 602, rotating door body; 603, driving cylinder; 604, matching groove; 7, automatic corrector; 701, sensor. Detailed Embodiment

[0018] Next, we will further explain a paper machine waste paper automatic conveying device according to the present utility model with reference to the accompanying drawings.

[0019] It should be noted that all directional indications such as up, down, left, right, front, back... in the embodiments of the present utility model are only used to explain the relative positional relationship and movement conditions between components in a specific posture as shown in the accompanying drawings. If this specific posture changes, then the directional indications will also change accordingly.

[0020] Refer to the attached Figures 1-4As shown in the figure, an automatic conveying device for waste paper of a paper machine in this embodiment is characterized by including a conveying rack 1 installed at the bottom of the paper machine and connected to a waste paper pulper, a conveyor belt 2 installed on the conveying rack 1 for uniformly conveying the waste paper dropped from the paper machine, and a driving roller 3 and a driving roller 4 for driving the movement and guiding of the conveyor belt 2; a tensioning mechanism 5 for tensioning the conveyor belt 2 is further installed on the conveying rack 1; an automatic door 6 connected to the conveying rack 1 is further installed at the waste paper inlet of the paper machine; by dropping the waste paper on the paper machine onto the conveyor belt 2 and using the driving roller 3 to drive the conveyor belt 2 to move, the waste paper is uniformly conveyed into the waste paper pulper, realizing the automatic conveying of waste paper, thus ensuring the cleanliness of the environment and reducing the cleaning intensity of workers; by using the tensioning mechanism 5, the conveyor belt 2 can be tensioned in real time, thus ensuring the normal use of the conveyor belt 2; by opening the automatic door 6, the waste paper on the conveyor belt 2 can directly fall into the waste paper pulper, thus facilitating the entry of waste paper into the waste paper pulper.

[0021] Refer to the appendix Figures 1-2 As shown in the figure, the automatic door 6 includes a fixed base 601, a rotating door body 602 rotatably installed on the fixed base 601, and a driving cylinder 603 for driving the rotation of the rotating door body 602; an adaptation groove 604 adapted to the driving roller 3 is provided on the rotating door body 602; by driving the driving cylinder 603 to drive the rotating door body 602 to rotate along the fixed base 601, the automatic opening and closing of the rotating door body 602 can be easily realized.

[0022] Refer to the appendix Figure 1 、 3 As shown in the figure, the tensioning mechanism 5 includes a driving motor 501 installed on the conveying rack 1, a screw rod 502 connected to the driving motor 501, a nut seat 503 installed on the screw rod 502, and a tensioning wheel 504 installed on the nut seat 503 for tensioning the conveyor belt 2.

[0023] Refer to the appendix Figure 1 、 4 As shown in the figure, a sensor 701 for correcting the conveyor belt 2 and an automatic corrector 7 are further installed on the conveying rack 1; by the sensor 701 sensing the conveyor belt, the automatic corrector 7 receives the signal of the sensor 701 and automatically corrects the conveyor belt 2, thus facilitating the automatic correction of the conveyor belt 2.

[0024] Refer to the appendix Figure 1 As shown in the figure, a plurality of guiding wheels 101 for guiding the conveyor belt 2 are further installed on the conveying rack 1; by using the guiding wheels 101 to guide the conveying of the conveyor belt 2, the guiding of the conveyor belt 2 is facilitated.

[0025] During the use process of the present utility model, when the paper machine has a full-width paper break, the full-width blowing or paper-breaking device is used to make the paper web fall onto the waste paper conveyor belt 2. Or when threading the paper, a small paper head falls onto the waste paper conveyor belt 2. Then, the driving cylinder 603 drives the rotating door body 602 to rotate along the fixed base 601, so that the rotating door body 602 is disengaged from the driving roller 3. At the same time, the driving roller 3 drives the conveyor belt 2 to move, and the conveyor belt 2 drives the waste paper to move until the waste paper is conveyed into the waste paper pulper. When the waste paper pulper receives paper, the pulper performs constant liquid level control and timely pumps the waste materials into the subsequent process for treatment. When the waste paper falls outside the conveyor belt 2, it can be manually placed on the waste paper conveyor belt 2 by the inspection personnel.

[0026] The above embodiments are illustrative of the present utility model and not restrictive thereof. Any solution obtained by simply transforming the present utility model falls within the protection scope of the present utility model.

Claims

1. An automatic broken paper conveying device for a paper machine, characterized in that it comprises a conveying frame (1) installed at the bottom of the paper machine and connected to a broken paper pulper, a conveying belt (2) installed on the conveying frame (1) for uniformly conveying broken paper dropped from the paper machine, and a driving roller (3) and a transmission roller (4) for driving the conveying belt (2) to move and guide; a tensioning mechanism (5) for tensioning the conveying belt (2) is also installed on the conveying frame (1); and an automatic door (6) connected to the conveying frame (1) is also installed at the broken paper entrance of the paper machine.

2. The broken paper automatic conveying device of a paper machine according to claim 1, characterized in that: The automatic door (6) comprises a fixed base (601), a revolving door body (602) rotatably mounted on the fixed base (601), and a driving cylinder (603) for driving the revolving door body (602) to rotate.

3. The broken paper automatic conveying device of a paper machine according to claim 2, characterized in that: The revolving door body (602) is provided with an adapting groove (604) adapted to the driving roller (3).

4. The broken paper automatic conveying device of a paper machine according to claim 1, characterized in that: The tensioning mechanism (5) comprises a driving motor (501) mounted on the conveyor frame (1), a screw rod (502) connected to the driving motor (501), a nut seat (503) mounted on the screw rod (502), and a tensioning wheel (504) mounted on the nut seat (503) for tensioning the conveyor belt (2).

5. The broken paper automatic conveying device of a paper machine according to claim 4, characterized in that: The conveyor frame (1) is also equipped with a sensor (701) and an automatic corrector (7) for correcting the conveyor belt (2).

6. The broken paper automatic conveying device of a paper machine according to claim 1, characterized in that: A plurality of guide wheels (101) for guiding the conveyor belt (2) are also installed on the conveyor frame (1).

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