Paper tail cutting device of paper machine

Abstract

The utility model relates to a paper tail cutting device of a paper machine, which is characterized in that two fixed bases are respectively arranged on two sides of a machine frame of the paper machine, a rotating shaft is transversely and rotatably arranged in the middle of each fixed base in a penetrating manner, two guide rods are transversely and fixedly arranged between the two fixed bases respectively, and a driving motor is positioned on the outer side of the rotating shaft; the guide rod is horizontally and transversely sleeved with the mounting piece in a sliding mode, a threaded rod is rotationally arranged at the center of the mounting piece in a transverse thread penetrating mode, a top plate is fixedly arranged on the front end face of the mounting piece, and a connecting shaft is longitudinally and fixedly arranged on the lower surface of the mounting piece; a support b is arranged in the middle of the upper end of the connecting rod, a driving shaft is rotatably arranged on the side, away from the connecting shaft, of the connecting rod in a penetrating mode, a rotating motor is connected to the rear end of the driving shaft, and a cutting blade is connected to the front end of the driving shaft; the electric push rod is hinged between the support a and the support b; the device has the advantages of being reasonable in structural design and safe and convenient to operate and use.

Description

TECHNICAL FIELD

[0001] The utility model belongs to paper processing equipment field, concretely relates to a paper tail cutting device of paper machine. BACKGROUND

[0002] When the paper breaks at the paper winding machine, the operator of the post drying part needs to re-introduce the paper to the paper winding cylinder, at this time, the operator needs to cut a paper introduction belt by the paper tail cutter, so that the paper can smoothly pass through the paper introduction roller and be wound on the outside of the paper winding cylinder. However, the existing paper tail cutter has a simple structure and low automation degree, and the operator needs to rely on experience when operating, which has safety risks and low cutting efficiency and is time-consuming and laborious. Therefore, it is necessary to develop a paper tail cutting device of paper machine which has a reasonable structure and is safe and convenient to operate. SUMMARY

[0003] The utility model discloses a paper tail cutting device of paper machine which has a reasonable structure and is safe and convenient to operate.

[0004] The utility model discloses a paper tail cutting device of paper machine which has a reasonable structure and is safe and convenient to operate.

[0005] Further, the guide rods are two, and are fixedly arranged between the front ends and the rear ends of the two fixed bases.

[0006] The utility model discloses an advantageous effect: the utility model discloses a connecting shaft, roof, support a, connecting rod, support b and electric push rod are set up, utilize the rotary sleeve joint between connecting rod and connecting shaft, and the hinging of electric push rod two ends respectively with support a and support b, when using, can through the expansion and contraction of control electric push rod to drive connecting rod to rotate with connecting shaft as the center, and then through the rotation of connecting rod, drive the position removal of driving shaft and cutting piece, realize the position switching of cutting piece standby - work position;

[0007] Through setting up pivot, fixed base, guide rod, drive motor, mounting and threaded rod, when using, utilize the rotation of drive motor, can drive the rotation of pivot and threaded rod fixed connection concentric with pivot under the condition that the position does not move, at this moment, utilize the threaded rotation sleeve joint between threaded rod and mounting, cooperate the guide limiting action of guide rod to mounting, can drive mounting to move horizontally transversely simultaneously with the rotation of threaded rod, and then through the movement of mounting, drive connecting rod and cutting piece to move, by this, utilize the movement of cutting piece, cooperate its rotation realized through rotating electrical machine, can complete the cutting operation to paper, in general, the utility model has the advantages of reasonable structure design and safe and convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 It is the front view of the utility model.

[0009] Figure 2 It is the plan view of the utility model.

[0010] Figure 3 It is the sectional view of the plan view of the connection between guide assembly and mounting in the utility model.

[0011] Figure 4 It is the sectional view of the plan view of the connection between connecting rod, driving shaft, rotating electrical machine and cutting piece in the utility model.

[0012] In the drawing: 1, guide assembly;11, fixed base;12, guide rod;13, drive motor;14, pivot;2, mounting;21, threaded rod;22, roof;23, connecting shaft;24, support a;3, electric push rod;4, connecting rod;41, support b;42, driving shaft;43, rotating electrical machine;44, cutting piece;45, mounting screw;46, compression nut. DETAILED DESCRIPTION

[0013] The utility model will be further explained in connection with the drawings.

[0014] Embodiment: as Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, a paper machine paper tail cutting device, including guide assembly 1, mounting 2 and electric push rod 3, the guide assembly 1 is composed of fixed base 11, guide rod 12 and drive motor 13, wherein the fixed base 11 has two, respectively fixedly arranged on both sides of the paper machine frame, and the center of the fixed base 11 is transversely rotatably provided with a rotating shaft 14, the guide rod 12 has two, respectively fixedly arranged at the front end and the rear end between the two fixed bases 11, the drive motor 13 is located outside the right fixed base 11, and is concentrically connected with the rotating shaft 14;The mounting 2 is horizontally slidably sleeved on the outside of the guide rod 12, and a threaded rod 21 is transversely screwed at the center of the mounting 2, a top plate 22 is fixedly arranged on the middle of the front end surface upper end, a connecting shaft 23 is fixedly arranged on the left end of the lower surface in the longitudinal direction, the threaded rod 21 and the guide rod 12 are flat, and the two ends are concentrically fixedly connected with the rotating shaft 14 at the center of the two fixed bases 11, the top plate 22 is fixedly provided with a support a 24 below, the front end of the connecting shaft 23 is rotatably sleeved with a connecting rod 4 through a limiting bearing, the connecting rod 4 is fixedly provided with a support b 41 on the middle of the upper end, and a drive shaft 42 is longitudinally rotatably provided on the side away from the connecting shaft 23, the rear end of the drive shaft 42 is connected with a rotary motor 43, and the front end is detachably concentrically connected with a cutting blade 44;The electric push rod 3 is inclined, one end is hinged with the support a 24, and the other end is hinged with the support b 41.

[0015] In use, first, control the electric push rod 3 to expand, at this time, the two ends of the electric push rod 3 are hinged with the support a 24 and the support b 41 respectively, the support b 41 is fixedly connected with the connecting rod 4, and the connecting rod 4 is rotatably sleeved between the connecting shaft 23, so that the connecting rod 4 can be driven to rotate around the connecting shaft 23 while the electric push rod 3 is expanded, and the drive shaft 42 and the cutting blade 44 can be driven to move in position by the rotation of the connecting rod 4, so that the cutting blade 44 can be switched from standby position to working position;Then, the rotary motor 43 is started, and the rotary motor 43 is rotated to drive the drive shaft 42 and the cutting blade 44 at the front end of the drive shaft 42 to rotate;Finally, the drive motor 13 is started, and the rotation of the drive motor 13 can drive the rotating shaft 14 and the threaded rod 21 fixedly connected with the rotating shaft 14 to rotate without moving in position, at this time, the threaded rod 21 is threadedly rotatably sleeved with the mounting 2, and the guide rod 12 guides and limits the mounting 2, so that the mounting 2 can be driven to move horizontally and transversely while the threaded rod 21 is rotating, and the connecting rod 4 and the cutting blade 44 can be driven to move by the movement of the mounting 2, so that the cutting of the paper can be completed by the movement of the cutting blade 44 and the rotation of the rotary motor 43.

[0016] The above embodiments are only used to illustrate the technical solutions of the present application but not to limit it, and although the present application has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the specific embodiments of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and any modification or equivalent replacement without departing from the spirit and scope of the present application should be covered in the scope of the claims of the present application.

Claims

1. A paper machine tail cutting device comprising a guide assembly (1), a mounting (2) and an electric push rod (3), characterized in that: The guiding assembly (1) is composed of fixed bases (11), guiding rods (12) and driving motors (13), wherein the fixed bases (11) are two and are fixedly arranged on the two sides of the paper machine frame respectively, and the center of the fixed base (11) is transversely rotatably provided with a rotating shaft (14), the guiding rods (12) are multiple and are transversely fixedly arranged between the two fixed bases (11), and the driving motor (13) is located outside the right fixed base (11) and is concentrically connected with the rotating shaft (14); the mounting piece (2) is horizontally and transversely slidably sleeved outside the guiding rod (12), the center of the mounting piece (2) is transversely and threadedly rotatably provided with a threaded rod (21), the middle part of the front end face upper end is fixedly provided with a top plate (22), and the left end of the lower surface is fixedly provided with a connecting shaft (23), the threaded rod (21) and the guiding rod (12) are flat, and the two ends thereof are fixedly connected with the rotating shafts (14) at the centers of the two fixed bases (11) in a concentric manner, the lower side of the top plate (22) is fixedly provided with a support a (24), the front end of the connecting shaft (23) is rotatably sleeved with a connecting rod (4) through a limiting bearing, the middle part of the upper end of the connecting rod (4) is fixedly provided with a support b (41), and the side away from the connecting shaft (23) is longitudinally rotatably provided with a driving shaft (42), the rear end of the driving shaft (42) is connected with a rotary motor (43), and the front end is detachably and concentrically connected with a cutting piece (44); the electric push rod (3) is in an inclined shape as a whole, one end thereof is hinged with the support a (24), and the other end thereof is hinged with the support b (41).

2. A paper machine tailcut device as claimed in claim 1, characterized in that The guiding rods (12) are two and are transversely fixedly arranged at the front ends and the rear ends between the two fixed bases (11).

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