CN211713484U

CN211713484U - Shearing device for textile fabric

Info

Publication number: CN211713484U
Application number: CN201921643371.6U
Authority: CN
Inventors: 刘尹
Original assignee: Jiangsu Supang Textile Group Co Ltd
Current assignee: Jiangsu Supang Textile Group Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-10-20
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a shearing mechanism for textile fabric, which comprises a bracket, the support is an inverted L-shaped structure, the bottom fixedly connected with gyro wheel of support, the gyro wheel clamps in arranging in subaerial linear type recess, one side outer wall central fixedly connected with stationary knife of support main part, the vertical part of support branch end is opened has the slotted hole, the lower extreme fixed mounting of support main part inner chamber has the drive wheel, one side fixed mounting of drive wheel has the eccentric bar, the eccentric bar is connected with the bottom rotation of actuating lever, the top activity of actuating lever articulates there is the shearing lever, the other end of shearing lever rotates with the connecting rod that runs through the slotted hole to be connected, the bottom fixedly connected with of shearing lever moves the sword with stationary knife position matched with; the utility model discloses shearing lever structure is laborsaving lever, and drive simple structure is effective, can adjust the cloth of shearing length and being applicable to different thickness.

Description

Shearing device for textile fabric

Technical Field

The utility model relates to a textile sector particularly, relates to a shearing mechanism for textile fabric.

Background

The fabric is required to be firstly sheared in weaving production, the conventional weaving shearing device comprises a fixed knife and a movable knife, and the movable knife is generally driven by a transmission arm, so that the movable knife falls down and is sheared with the fixed knife together.

Chinese patent 201420577694.0, a shearing device for a loom; the utility model provides a shearing mechanism of loom, its includes the stationary knife, moves the sword, the stationary knife is fixed in the below of conveyer belt, does not move under the shearing state move the sword and be located the top of conveyer belt, move the upper and lower position of the blade edge of sword, stationary knife and arrange its characterized in that in opposite directions: the movable knife is fastened at one end of a lever shaft, the lever shaft is connected to the rack through a rotating shaft, a driving structure is arranged below the other end of the lever shaft, the driving structure is arranged on a support which can horizontally move along the conveying belt, and the distance between the center of the rotating shaft and the movable knife is smaller than the distance between the center of the rotating shaft and the driving structure; adopt the utility model discloses a behind the structure, the other end of drive structure jacking lever axle drives and has this section of lever decline that moves the sword, and then makes and move sword, stationary knife and accomplish shearing action, because drive structure arrange in can along on conveyer belt horizontal migration's the support for during support horizontal migration, drive structure apical fixation takes place the level in the position of the lever axle other end and moves to the removal, utilizes lever principle, moves the range of pushing down of sword and obtains the adjustment, and then its when cloth thickness attenuation or thickening, need not to shut down, can adjust the cutting range of moving the sword, and then accomplishes the adjustment to shearing thickness, and it is laborsaving to its adjustment, and ensures to produce normally going on.

However, the above patents have the following drawbacks: 1. the lever structure is labor-consuming and is not easy to cut the cloth; 2. the driving structure is too complex, and the kinetic energy transmission has large loss; 3. the fixed cutter is of a fixed structure and cannot be well adapted to the adjustment of the shearing length; 4. the structure effect of adjusting the moving blade amplitude aiming at the cloth with different thicknesses is not obvious enough, and the cloth is not convenient for the actual production and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a shearing device for textile cloth, which solves the problems that the prior shearing device proposed in the background art is labor-consuming in lever structure and is not easy to cut the cloth; the driving structure is too complex, and the kinetic energy transmission has large loss; the stationary knife is of a fixed structure, the adjusting of the shearing length cannot be well adapted to the problem that the structural effect of adjusting the moving knife amplitude aiming at the cloth with different thicknesses is not obvious enough, and the actual production and use requirements are not convenient.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shearing mechanism for textile fabric, includes the support, the L shape structure of support for invering, the bottom fixedly connected with gyro wheel of support, the gyro wheel clamps in arranging subaerial linear type recess in, one side outer wall central authorities fixedly connected with stationary knife of support main part, the terminal vertical part of support branch is opened there is the slotted hole, the lower extreme fixed mounting of support main part inner chamber has the drive wheel, one side fixed mounting of drive wheel has the eccentric bar, the eccentric bar rotates with the bottom of actuating lever to be connected, the top activity of actuating lever articulates there is the shearing lever, the other end of shearing lever rotates with the connecting rod that runs through the slotted hole to be connected, the bottom fixedly connected with and the stationary knife position matched with of shearing lever move the sword.

Furthermore, the shearing lever takes the connecting rod as a shaft, takes one end connected with the driving rod as a movable end and is provided with a movable knife arranged in the center of the bottom of the shearing lever to form a labor-saving lever.

Furthermore, the driving wheel rotates for half a circle to drive the driving rod to reach the lowest position through the eccentric rod, the movable knife fixed on the shearing lever simultaneously reaches the lowest position, the shearing action is completed by matching with the fixed knife, the driving wheel rotates for half a circle again, and the movable knife returns to the initial position.

Furthermore, an adjustable fixing device is arranged on the connecting rod penetrating through the long slotted hole and used for adjusting the vertical height of the connecting rod in the long slotted hole.

Further, the roller is provided with a brake device.

Compared with the prior shearing device, the beneficial effects of the utility model are that:

1. the shearing lever structure is a labor-saving lever, so that labor is saved, and the cloth is easy to cut;

2. the driving structure is simple and effective, and the kinetic energy transmission loss is small;

3. the fixed cutter is fixed on the bracket, can move along with the bracket and can be matched with the movable cutter to well adapt to the adjustment of the shearing length;

4. through the vertical height of the adjusting connecting rod in the long slotted hole, the height of one end of the shearing lever is adjusted, the effect of adjusting the height of the movable knife is achieved, and the cloth cutting machine is suitable for cloth with different thicknesses.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention during the shearing operation;

FIG. 3 is a side view of the connection structure of the driving wheel and the driving rod of the present invention;

in the figure: 1, a bracket; 2. a roller; 3. a linear groove; 4. fixing a cutter; 5. a long slot hole; 6. A drive wheel; 7. an eccentric rod; 8. a drive rod; 9. a shear lever; 10. a connecting rod; 11. Moving a knife; 12. a conveyor belt; 13. an electric cabinet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a shearing apparatus for textile cloth, comprising a frame 1, the support 1 is of an inverted L-shaped structure, the bottom of the support 1 is fixedly connected with a roller 2, the roller 2 is clamped in a linear groove 3 arranged on the ground, the center of the outer wall of one side of the main body of the bracket 1 is fixedly connected with a fixed knife 4, the vertical part of the tail end of the branch of the bracket 1 is provided with a long slotted hole 5, the lower end of the inner cavity of the main body of the bracket 1 is fixedly provided with a driving wheel 6, an eccentric rod 7 is fixedly arranged on one side of the driving wheel 6, the eccentric rod 7 is rotatably connected with the bottom end of a driving rod 8, the top end of the driving rod 8 is movably hinged with a shearing lever 9, the other end of the shearing lever 9 is rotatably connected with a connecting rod 10 penetrating through the long slotted hole 5, the bottom of the shearing lever 9 is fixedly connected with a movable knife 11 matched with the position of the fixed knife 4.

Specifically, the shearing lever 9 uses the connecting rod 10 as a shaft, uses one end connected with the driving rod 8 as a movable end, and the movable knife 11 arranged at the center of the bottom of the shearing lever 9 to form a labor-saving lever.

Specifically, the driving wheel 6 rotates for half a circle to drive the driving rod 8 to reach the lowest position through the eccentric rod 7, the movable knife 11 fixed on the shearing lever 9 reaches the lowest position at the same time, the fixed knife 4 is matched to complete the shearing action, the driving wheel 6 rotates for half a circle again, and the movable knife 11 returns to the initial position.

Specifically, an adjustable fixing device is mounted on the connecting rod 10 penetrating through the long slot hole 5, and is used for adjusting the vertical height of the connecting rod 10 in the long slot hole 5 and the height of the movable knife 11, so as to be suitable for cloth materials with different thicknesses.

Specifically, the roller 2 is provided with a brake device for fixing the position of the bracket when the shearing length is adjusted.

When the shearing device is used specifically, the shearing lever 9 takes the connecting rod 10 as a shaft, takes one end connected with the driving rod 8 as a movable end and the movable knife 11 arranged at the center of the bottom of the shearing lever 9 form a labor-saving lever in the shearing process; through electric cabinet 13 starting drive, drive wheel 6 rotates half a week and drives actuating lever 8 through eccentric rod 7 and reach the extreme low position, fixes moving sword 11 on shearing lever 9 and reach the extreme low position simultaneously, and the action is cuted to the cloth on conveyer belt 12 to cooperation stationary knife 4, and drive wheel 6 is rotatory half a week again, moves sword 11 and returns initial position, accomplishes whole shearing return stroke.

Compared with the prior shearing device, the shearing lever structure of the utility model is a labor-saving lever, which is labor-saving and easy to cut the cloth; the driving structure is simple and effective, and the kinetic energy transmission loss is small; the fixed cutter is fixed on the bracket, can move along with the bracket and can be matched with the movable cutter to well adapt to the adjustment of the shearing length; through the vertical height of the adjusting connecting rod in the long slotted hole, the height of one end of the shearing lever is adjusted, the effect of adjusting the height of the movable knife is achieved, and the cloth cutting machine is suitable for cloth with different thicknesses.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A shearing device for textile fabric comprises a support (1) and is characterized in that the support (1) is of an inverted L-shaped structure, rollers (2) are fixedly connected to the bottom of the support (1), the rollers (2) are clamped in linear grooves (3) arranged on the ground, a fixed knife (4) is fixedly connected to the center of the outer wall of one side of a main body of the support (1), a long slotted hole (5) is formed in a vertical part of the tail end of a branch of the support (1), a driving wheel (6) is fixedly mounted at the lower end of an inner cavity of the main body of the support (1), an eccentric rod (7) is fixedly mounted on one side of the driving wheel (6), the eccentric rod (7) is rotatably connected with the bottom end of a driving rod (8), a shearing lever (9) is movably hinged to the top end of the driving rod (8), and the other end of the shearing lever (9) is rotatably connected with a connecting rod (10, the bottom of the shearing lever (9) is fixedly connected with a movable knife (11) matched with the fixed knife (4) in position.

2. The shearing device for the textile fabric according to claim 1, wherein the shearing lever (9) takes the connecting rod (10) as a shaft, takes one end connected with the driving rod (8) as a movable end, and the movable knife (11) arranged at the center of the bottom of the shearing lever (9) forms a labor-saving lever.

3. The shearing device for the textile fabric as recited in claim 1, wherein the driving wheel (6) rotates for half a cycle to drive the driving rod (8) to the lowest position through the eccentric rod (7), the movable knife (11) fixed on the shearing lever (9) reaches the lowest position at the same time, the fixed knife (4) is matched to complete the shearing action, the driving wheel (6) rotates for half a cycle again, and the movable knife (11) returns to the initial position.

4. A shearing device for textile cloths as claimed in claim 1, characterized in that the connecting rod (10) extending through the slotted hole (5) is fitted with an adjustable fixing device for adjusting the vertical height of the connecting rod (10) in the slotted hole (5).

5. A cutting device for textile cloths according to claim 1, characterized in that the roller (2) is equipped with a braking device.