Shearing mechanism for a sheeting machine

Abstract

The utility model discloses a kind of shearing mechanisms of on-site kneading paper machine, including slide rail seat, rear connecting rod, front connecting rod, right fulcrum shaft and rotating motor, rear connecting rod is installed in one end of slide rail seat, transmission connecting rod arm is provided between front connecting rod and rotating motor, right fulcrum shaft is arranged in the right end of front connecting rod, short connecting rod is connected between rear connecting rod and front connecting rod.The utility model described a kind of shearing mechanisms of on-site kneading paper machine, transmission connecting rod arm, front connecting rod, short connecting rod, rear connecting rod form stable four connecting rod mechanism, rotating motor is converted into the back and forth linear swing motion of front connecting rod with the same direction circumferential motion, i.e. Rotary motor does not need to rotate in positive and negative direction, only keeps positive rotation or reversal can realize the back and forth swing motion of front connecting rod, when front connecting rod swings back and forth, the upper fixed upper cutter will form similar shearing action like scissors mouth with lower cutter, and the long paper block that is kneaded and folded is sheared into the length required.

Description

TECHNICAL FIELD

[0001] The utility model relates to shearing mechanism field, especially in situ kneading paper machine's shearing mechanism. BACKGROUND

[0002] In situ kneading paper machine's shearing mechanism is a kind of packaging equipment for carrying out kneading paper machine shearing processing, and the kneading paper machine refers to the machine for folding paper, and there are two-fold disc paper folding machine and four-fold disc paper folding machine, also called automatic paper folding machine or full-automatic paper folding machine, with the continuous development of science and technology, people's manufacturing process requirements for in situ kneading paper machine's shearing mechanism are also higher and higher.

[0003] The existing in situ kneading paper machine's shearing mechanism has certain disadvantages when in use, firstly, the shearing force of the existing kneading paper machine shearing structure is small, and the shearing may be stuck, the wear of scissors mouth is large, the motor control cannot be conveniently carried out, which brings certain adverse effect to actual use process, and therefore, the in situ kneading paper machine's shearing mechanism is provided. UTILITY MODEL CONTENT

[0004] The technical problem solved by the utility model is that, in view of the deficiencies in the prior art, the utility model provides an in situ kneading paper machine's shearing mechanism, and the transmission connecting rod arm, front connecting rod, short connecting rod and rear connecting rod form stable four-connecting-rod mechanism, which converts the same direction circumferential motion of rotary motor into back-and-forth linear swing motion of front connecting rod, that is, the rotary motor does not need to change the rotation direction, but only needs to keep forward rotation or reverse rotation to realize the back-and-forth swing motion of front connecting rod, and when the front connecting rod swings back and forth, the upper cutter fixed on the upper edge thereof will form shearing action similar to scissors mouth with the lower cutter, so that the long paper block after being kneaded and folded is sheared into the required length, and the problems in the background art can be effectively solved.

[0005] Technical scheme: in order to achieve the above object, the utility model adopts the technical scheme that an in situ kneading paper machine's shearing mechanism, including slide rail seat, rear connecting rod, front connecting rod, right fulcrum shaft and rotary motor, the rear connecting rod is installed at one end of slide rail seat, the transmission connecting rod arm is arranged between the front connecting rod and rotary motor, the right fulcrum shaft is arranged at the right end of front connecting rod, the short connecting rod is connected between the rear connecting rod and front connecting rod, the inner side of slide rail seat is provided with slide rail groove, the left end of front connecting rod is provided with slide wheel at the position in the inner side of slide rail groove, the bottom of front connecting rod is installed with upper cutter, and the bottom of rear connecting rod is installed with lower cutter.

[0006] Preferably, the right fulcrum shaft is installed with shaft seat, the top outer side of rotary motor is positioned with positioning pin, the middle part of rotary motor is provided with driving shaft, and the driving shaft is connected with rotary connecting rod assembly between transmission connecting rod arm.

[0007] Preferably, the rotating motor drives the transmission connecting rod arm to adjust the position, and the transmission connecting rod arm drives the front connecting rod to adjust, one end of the front connecting rod moves around the right fulcrum shaft, and the other end of the front connecting rod is adjusted in the inner side of the slide rail groove through the slide wheel.

[0008] Preferably, the front connecting rod moves in contact with the rear connecting rod, and the upper cutter at the bottom of the front connecting rod and the lower cutter at the bottom of the rear connecting rod form a scissors structure.

[0009] Preferably, the rotating motor is fixedly installed through the positioning pin, and the rotating motor drives the position of the driving shaft to rotate.

[0010] Preferably, the driving shaft drives the rotating connecting rod assembly to rotate, the rotating connecting rod assembly is provided with a waist-shaped sliding groove, and the rotating connecting rod assembly rotates to drive the transmission connecting rod arm to move forward and backward through the waist-shaped sliding groove and the movable pin.

[0011] Beneficial effects: Compared with the prior art, the utility model provides a shearing mechanism of a field paper rubbing machine, has the following beneficial effects: the shearing mechanism of the field paper rubbing machine has large shearing force, is not easy to be stuck, and has small wear and tear on the cutter gap. The rotating motor only rotates in the same direction, which is easy to control. The rotating motor drives the transmission connecting rod arm, the transmission connecting rod arm drives the front connecting rod, one end of the front connecting rod moves around the right fulcrum shaft as the central shaft, and the other end of the front connecting rod is connected with the slide wheel, which slides in the slide rail groove. The short connecting rod connects the front connecting rod and the rear connecting rod, so that the transmission connecting rod arm, the front connecting rod, the short connecting rod and the rear connecting rod form a stable four-connecting-rod mechanism, and the rotating motion of the rotating motor in the same direction is converted into the back-and-forth linear swing motion of the front connecting rod. That is, the rotating motor does not need to rotate in the positive and negative directions, but only needs to keep rotating in the positive direction or the negative direction. The back-and-forth swing motion of the front connecting rod can be realized. When the front connecting rod swings back and forth, the upper cutter fixed on the front connecting rod will form a shearing action similar to the cutter gap, so that the rubbed and stacked long paper blocks are sheared into the required length. The shearing mechanism of the field paper rubbing machine has simple structure, convenient operation and better use effect than the traditional mode. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a whole structure schematic view of the shearing mechanism of the field paper rubbing machine.

[0013] In the drawing: 1, right fulcrum shaft; 2, short connecting rod; 3, rear connecting rod; 4, lower cutter; 5, slide rail groove; 6, upper cutter; 7, transmission connecting rod arm; 8, front connecting rod; 9, rotating motor; 10, slide wheel; 11, driving shaft; 12, rotating connecting rod assembly; 13, positioning pin; 14, shaft seat; 15, slide rail seat. DETAILED DESCRIPTION

[0014] The technical solutions of the present application will be described clearly and completely in connection with the drawings and specific embodiments. However, those skilled in the art will understand that the following described embodiments are only a part of the embodiments of the present application, but not all the embodiments, and are only used to illustrate the present application, and should not be regarded as limiting the scope of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. The specific conditions not mentioned in the embodiments are carried out according to the conventional conditions or the conditions recommended by the manufacturer. The reagents or instruments not mentioned by the manufacturer are all conventional products that can be purchased in the market.

[0015] In the description of the present application, it should be pointed out that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0016] In the description of the present application, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0017] As Figure 1As shown, a kind of shearing mechanism of field kneading paper machine, including slide rail seat 15, rear connecting rod 3, front connecting rod 8, right fulcrum shaft 1 and rotating motor 9, rear connecting rod 3 is installed in one end of slide rail seat 15, transmission connecting rod arm 7 is arranged between front connecting rod 8 and rotating motor 9, right fulcrum shaft 1 is arranged in the right end of front connecting rod 8, short connecting rod 2 is connected between rear connecting rod 3 and front connecting rod 8, the inner side of slide rail seat 15 is provided with slide rail groove 5, the left end of front connecting rod 8 is provided with slide wheel 10 at the position inside slide rail groove 5, upper cutter 6 is installed in the bottom of front connecting rod 8, lower cutter 4 is installed in the bottom of rear connecting rod 3, transmission connecting rod arm, front connecting rod, short connecting rod, rear connecting rod form stable four connecting rod mechanism, the same direction circumferential motion of rotating motor is converted into the back and forth linear swing motion of front connecting rod, i.e. rotating motor does not need to rotate in positive and negative direction, only keeps positive rotation or reverse rotation to realize the back and forth swing motion of front connecting rod, when front connecting rod swings back and forth, the upper cutter fixed on it will form the shearing action similar to scissors mouth with lower cutter, and long paper block is sheared into the length required.

[0018] Further, shaft seat 14 is installed on right fulcrum shaft 1, positioning pin 13 is positioned on the top outside of rotating motor 9, driving shaft 11 is arranged in the middle of rotating motor 9, and rotating connecting rod assembly 12 is connected between driving shaft 11 and transmission connecting rod arm 7.

[0019] Further, the position of rotating motor 9 driving transmission connecting rod arm 7 is adjusted, and transmission connecting rod arm 7 drives front connecting rod 8 to adjust, one end of front connecting rod 8 moves around right fulcrum shaft 1, and the other end of front connecting rod 8 is adjusted in the inside of slide rail groove 5 through slide wheel 10.

[0020] Further, front connecting rod 8 contacts rear connecting rod 3 when moving, and upper cutter 6 in the bottom of front connecting rod 8 forms scissors structure with lower cutter 4 in the bottom of rear connecting rod 3.

[0021] Further, rotating motor 9 is fixedly installed through positioning pin 13, and rotating motor 9 drives driving shaft 11 to rotate.

[0022] Further, driving shaft 11 drives rotating connecting rod assembly 12 to rotate, and waist-shaped sliding groove is arranged on rotating connecting rod assembly 12, and rotating connecting rod assembly 12 rotates and drives transmission connecting rod arm 7 to move back and forth through waist-shaped sliding groove and movable pin.

[0023] Working principle: the utility model discloses a right fulcrum axle 1, short connecting rod 2, rear connecting rod 3, lower cutter 4, slide rail groove 5, upper cutter 6, transmission connecting rod arm 7, front connecting rod 8, rotating motor 9, slide way wheel 10, drive shaft 11, rotating connecting rod assembly 12, positioning pin 13, axle seat 14, slide rail seat 15, rotating motor drives transmission connecting rod arm, and transmission connecting rod arm drives front connecting rod again, and the one end of front connecting rod makes the circular pendulum motion with right fulcrum axle as the central shaft, and the other end of front connecting rod is connected with slide way wheel, and slide way wheel slides back and forth in slide rail groove. Short connecting rod connects front connecting rod and rear connecting rod, makes transmission connecting rod arm, front connecting rod, short connecting rod, rear connecting rod form stable four connecting rod mechanism and converts the same direction circular motion of rotating motor into the back and forth linear swing motion of front connecting rod, i. e. rotating motor does not need to change the direction rotation reversely, only keeps positive rotation or reversal all the time. Back and forth swing motion of front connecting rod can be realized. When front connecting rod swings back and forth, the upper cutter fixed on it will form the shearing action similar to scissors mouth with lower cutter, and the long paper block that is kneaded and folded is sheared into the length required, the shearing force is big, and it is not easy to get stuck, the scissors mouth is easy to shear and the wear is small, and rotating motor only does the same direction rotation and is easy to control.

[0024] It is to be noted that the relative terms such as first and second and the like are used herein solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... " does not, without more limitations, foreclose the existence of

[0025] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A shearing mechanism of a paper kneader in situ, comprising a slide rail base (15), a rear connecting rod (3), a front connecting rod (8), a right fulcrum shaft (1) and a rotating motor (9), characterized in that: The rear connecting rod (3) is installed at one end of the slide rail seat (15). A transmission connecting rod arm (7) is provided between the front connecting rod (8) and the rotating motor (9). The right fulcrum shaft (1) is located at the right end of the front connecting rod (8). A short connecting rod (2) is connected between the rear connecting rod (3) and the front connecting rod (8). A slide rail groove (5) is provided on the inner side of the slide rail seat (15). A slide wheel (10) is provided at the left end of the front connecting rod (8) located inside the slide rail groove (5). An upper cutter (6) is installed at the bottom of the front connecting rod (8). A lower cutter (4) is installed at the bottom of the rear connecting rod (3).

2. A shearing mechanism for a sheeting machine according to claim 1, wherein: A bearing seat (14) is installed on the right fulcrum shaft (1), a positioning pin (13) is positioned on the top outer side of the rotating motor (9), a drive shaft (11) is provided in the middle of the rotating motor (9), and a rotating connecting rod assembly (12) is connected between the drive shaft (11) and the transmission connecting rod arm (7).

3. A shearing mechanism for a sheeting machine according to claim 1 wherein: The rotating motor (9) drives the transmission link arm (7) to adjust its position back and forth, and the transmission link arm (7) drives the front link (8) to adjust. One end of the front link (8) moves around the right fulcrum shaft (1), and the other end of the front link (8) is adjusted on the inside of the slide rail groove (5) through the slide wheel (10).

4. A shearing mechanism for a sheeting machine according to claim 1, wherein: When the front link (8) moves, it contacts the rear link (3), and the upper cutter (6) at the bottom of the front link (8) and the lower cutter (4) at the bottom of the rear link (3) form a scissor structure.

5. A shearing mechanism for a sheeting machine according to claim 2, wherein: The rotating motor (9) is fixedly installed by the positioning pin (13), and the rotating motor (9) drives the position of the drive shaft (11) to rotate.

6. A shearing mechanism for a sheeting machine according to claim 2, wherein: The drive shaft (11) drives the rotating link assembly (12) to rotate. The rotating link assembly (12) is provided with a waist-shaped sliding groove. When the rotating link assembly (12) rotates, it drives the transmission link arm (7) to move back and forth through the waist-shaped sliding groove and the movable pin.

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