CN217678266U

CN217678266U - Non-woven fabrics cuts off anti-blocking device

Info

Publication number: CN217678266U
Application number: CN202221330799.7U
Authority: CN
Inventors: 秦红斌
Original assignee: Xiamen Nuopai Packaging Machinery Manufacturing Co ltd
Current assignee: Xiamen Nuopai Packaging Machinery Manufacturing Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-28
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a non-woven fabric cutting and anti-blocking device, which comprises a mounting frame, wherein a movable cutter shaft is rotatably arranged on the inner side surface of the mounting frame and extends to the other side of the mounting frame, and a movable cutter component is arranged on the outer surface of the movable cutter shaft positioned in the mounting frame; the side face of the mounting frame close to the direction of the movable cutter component is fixedly connected with a fixed cutter shaft, a fixed cutter component is arranged on the outer surface of the fixed cutter shaft, and the non-woven fabric is cut off through the rotation of the movable cutter component and the fixed cutter component. The utility model has the advantages that: the arc plate is driven by the second transmission mechanism to rotate around the fixed cutter shaft, so that the arc plate guides the non-woven fabric to be cut off during conveying, the fixed cutter assembly after cutting is covered, the non-woven fabric is separated from the fixed cutter assembly, and the non-woven fabric is prevented from being accumulated on the fixed cutter assembly when the fixed cutter assembly and the movable cutter assembly are cut off, and blocking occurs.

Description

Non-woven fabrics cuts off anti-blocking device

Technical Field

The utility model relates to a non-woven fabrics processing equipment field, especially a non-woven fabrics cuts off anti-blocking device.

Background

Traditional non-woven fabrics cuts off relevant mechanical equipment of processing, the mode that the sword was cut off, the stationary knife is usually adopted, because the stationary knife is fixed, the non-woven fabrics texture is soft, cut off the back through moving sword and stationary knife extruded mode, its breakpoint is easily attached to, the adhesion is on the stationary knife edge of a knife, it piles up to easily cause the non-woven fabrics production that comes the material in succession, the condition emergence at stationary knife edge position is blocked, thereby arouse to establish not shut down the machine, in order to stop the emergence of non-woven fabrics cutting off department putty condition, for this we provide a non-woven fabrics and cut off anti-blocking device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a non-woven fabrics cuts off anti-blocking device.

The purpose of the utility model is realized through the following technical scheme:

a non-woven fabric cutting and anti-blocking device comprises a mounting frame, wherein a moving cutter shaft is rotatably mounted on the inner side surface of the mounting frame and extends to the other side of the mounting frame, and a moving cutter assembly is arranged on the outer surface of the moving cutter shaft in the mounting frame; the side surface of the mounting frame close to the moving cutter component is fixedly connected with a fixed cutter shaft, the outer surface of the fixed cutter shaft is provided with a fixed cutter component, and the non-woven fabric is cut off by the rotation of the moving cutter component and the fixed cutter component; a second transmission mechanism is arranged between the movable cutter shaft and the fixed cutter shaft, an arc plate is mounted on the second transmission mechanism, and a abdicating groove is formed in the arc plate at the cutting point of the movable cutter assembly and the fixed cutter assembly.

A motor is arranged on one side outside the mounting frame, a first transmission mechanism is arranged at the power output end of the motor and the power input end of the movable cutter shaft, and the first transmission mechanism transmits the power of the motor to the movable cutter shaft; the first transmission mechanism comprises a main belt wheel fixedly installed at the power output end of the motor, a driven belt wheel installed at the power input end of the movable cutter shaft, and a synchronous belt arranged between the main belt wheel and the driven belt wheel.

According to a further technical scheme, the movable cutter component comprises a movable cutter seat fixedly mounted on the outer surface of the movable cutter shaft in the mounting frame, and the movable cutter seat is provided with a movable cutter body.

According to a further technical scheme, the fixed cutter assembly comprises a fixed cutter seat fixedly mounted on the outer surface of the fixed cutter shaft, and a fixed cutter body is mounted on the fixed cutter seat.

According to a further technical scheme, the second transmission mechanism comprises a driving gear and a driven gear, the driving gear is located in the mounting frame and fixedly mounted on the movable cutter shaft, the driven gear is rotatably connected to the fixed cutter shaft, a fixing ring is fixedly mounted on the side face, close to the direction of the fixed cutter assembly, of the driven gear, and the arc plate is detachably mounted on the outer surface of the fixing ring.

The fixed cutter body is positioned on a plane formed by the central axes of the movable cutter shaft and the fixed cutter shaft.

According to a further technical scheme, the blade inclining directions of the movable blade body and the fixed blade body are opposite.

The further technical scheme is that the arc plate is hollow and covers the periphery of the fixed cutter component.

The utility model has the advantages of it is following:

1. the utility model discloses an arc board is driven by second drive mechanism and rotates around the stationary knife axle, make the arc board guide the non-woven fabrics that carry and be about to being cut off, and cover the stationary knife subassembly after finishing the cutting, realize the separation of non-woven fabrics and stationary knife subassembly, prevent that the non-woven fabrics from cutting off to be in and piling up on the stationary knife subassembly moving knife subassembly with the stationary knife subassembly, take place to block up, and the arc board rotates along with the rotation of moving the cutter shaft, make movable knife subassembly and stationary knife subassembly can both cut off in the groove of stepping down when the non-woven fabrics cuts off at every turn, then the non-woven fabrics all is in between arc board surface and moving the cutter shaft in other times, then the non-woven fabrics that continuous transport comes just can not take place to block up and pile up in stationary knife subassembly department like this, the accumulational problem of jam when having solved traditional non-woven fabrics and cutting off.

2. The utility model discloses an adopt synchronous belt drive mode to make the power transmission of motor to move on the sword axle, synchronous belt drive compares with other transmission modes and has advantages such as transmission efficiency is high, the noise is low, transmission precision is high, easy maintenance is changed conveniently.

Drawings

FIG. 1 is a schematic view of the overall structure of the cutting and anti-blocking device of the present invention;

FIG. 2 is a schematic top view of the cutting and anti-blocking device of the present invention;

FIG. 3 is a schematic view of the arc plate structure of the present invention;

fig. 4 is the structure schematic diagram of the stationary knife body and the movable knife body of the utility model.

In the figure, 1, a mounting frame; 2. a motor; 3. a first transmission mechanism; 31. a primary pulley; 32. a synchronous belt; 33. a secondary pulley; 4. a movable cutter shaft; 5. fixing a cutter shaft; 6. a movable knife component; 61. a movable cutter seat; 62. a movable blade body; 7. a stationary knife assembly; 71. a fixed cutter seat; 72. a fixed cutter body; 8. a second transmission mechanism; 81. a driving gear; 82. a fixing ring; 83. a driven gear; 9. an arc plate; 10. a yielding groove.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, or the directions or positional relationships that the skilled person usually understand, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

As shown in fig. 1-4, a non-woven fabric cutting and anti-blocking device comprises a mounting frame 1, wherein a movable knife shaft 4 is rotatably mounted on the inner side surface of the mounting frame 1, the movable knife shaft 4 extends to the other side of the mounting frame 1, and a movable knife assembly 6 is arranged on the outer surface of the movable knife shaft 4 in the mounting frame 1; the side surface of the mounting frame 1 close to the direction of the movable cutter component 6 is fixedly connected with a fixed cutter shaft 5, the outer surface of the fixed cutter shaft 5 is provided with a fixed cutter component 7, and the non-woven fabric is cut off by the rotation of the movable cutter component 6 and the fixed cutter component 7; a second transmission mechanism 8 is arranged between the movable cutter shaft 4 and the fixed cutter shaft 5, an arc plate 9 is arranged on the second transmission mechanism 8, a abdication groove 10 is arranged on the arc plate 9 at the cutting point of the movable cutter component 6 and the fixed cutter component 7, and the abdication groove 10 can cut the non-woven fabric in the groove when the movable cutter component 6 and the fixed cutter component 7 cut the non-woven fabric, so that the non-woven fabric can be cut when the arc plate 9 rotates; move the rotation of movable shaft 4 and pass through second drive mechanism 8 power transmission for arc 9, make arc 9 also can rotate, cut off the non-woven fabrics in the inslot 10 of stepping down, after the cutting finishes arc 9 follows movable shaft 4 and rotates and guide the non-woven fabrics that comes to carrying, and cover the cladding post to stationary knife subassembly 7, realize 7 and non-woven fabrics separation stationary knife subassemblies, prevent that the non-woven fabrics that come from carrying in succession from piling up the jam on stationary knife subassembly 7.

The motor 2 is arranged on one side outside the mounting frame 1, the first transmission mechanism 3 is arranged at the power output end of the motor 2 and the power input end of the movable cutter shaft 4, the first transmission mechanism 3 transmits the power of the motor 2 to the movable cutter shaft 4, the first transmission mechanism 3 can adopt different transmission modes such as gear transmission, belt transmission, chain transmission and the like, synchronous belt transmission is preferred in the application, and the synchronous belt transmission has the advantages of high transmission efficiency, low noise, high transmission precision, easiness in maintenance, convenience in replacement and the like, and is suitable for the transmission mode of the application; the first transmission mechanism 3 comprises a main belt wheel 31 fixedly arranged at the power output end of the motor 2, a driven belt wheel 33 arranged at the power input end of the movable cutter shaft 4, and a synchronous belt 32 arranged between the main belt wheel 31 and the driven belt wheel 33; the motor 2 is a servo motor, the servo motor has the advantages of large torque, high precision of the rotating position and the like, and the power of the motor 2 is transmitted to the movable cutter shaft 4 through the synchronous belt 32, so that the transmission precision can be further ensured.

The movable knife component 6 comprises a movable knife seat 61 fixedly arranged on the outer surface of the movable knife shaft 4 in the mounting frame 1, and a movable knife body 62 is arranged on the movable knife seat 61; the fixed cutter assembly 7 comprises a fixed cutter seat 71 fixedly arranged on the outer surface of the fixed cutter shaft 5, and a fixed cutter body 72 is arranged on the fixed cutter seat 71; the movable blade body 62 is driven by the movable blade shaft 4 to rotate so as to cut off the non-woven fabric positioned between the movable blade body 62 and the fixed blade body 72, and the non-woven fabric is cut off by the movable blade body 62 and the fixed blade body 72.

The second transmission mechanism 8 comprises a driving gear 81 fixedly arranged on the movable cutter shaft 4 in the mounting frame 1 and a driven gear 83 rotatably connected to the fixed cutter shaft 5, a fixed ring 82 is fixedly arranged on the side surface of the driven gear 83 close to the direction of the fixed cutter assembly 7, and the arc plate 9 is detachably arranged on the outer surface of the fixed ring 82; gear drive has compact structure, high efficiency, long service life and instantaneous drive ratio advantage such as accurate, can guarantee to move the sword axle 4 and drive driving gear 81 pivoted while also can drive driven gear 83 and rotate, driving gear 81 and driven gear 83 meshing transmit solid fixed ring 82 to the power that comes from moving the sword axle 4 and rotate, and then transmit and make it rotate the stationary knife body 72 after finishing cutting and separate with the non-woven fabrics of continuous transport for arc board 9, prevent that the non-woven fabrics from piling up on stationary knife body 72 and taking place the jam.

The fixed cutter body 72 is positioned on a plane formed by the central axes of the movable cutter shaft 4 and the fixed cutter shaft 5; the fixed knife body 72 and the movable knife body 62 are close to each other to cut the non-woven fabric when the non-woven fabric is cut.

The blade edges of the movable blade body 62 and the fixed blade body 72 are inclined in opposite directions.

The arc plate 9 is hollow and is coated on the periphery of the fixed cutter component 7, so that the arc plate 9 rotates to separate the fixed cutter body 72 from the continuously conveyed non-woven fabric, and the continuously conveyed non-woven fabric is prevented from being stacked and blocked at the fixed cutter body 72.

The working process of the utility model is as follows: when the cutting and anti-blocking device works, firstly, the motor 2 is started to transmit power to the movable cutter shaft 4 through the first transmission mechanism 3 to enable the movable cutter shaft 4 to rotate, the movable cutter shaft 4 rotates to drive the movable cutter body 62 to rotate and also drive the driving gear 81 to rotate, the driving gear 81 is meshed with the driven gear 83, the driving gear 81 rotates and also drives the driven gear 83 to rotate, the driven gear 83 drives the fixing ring 82 and the driving gear 81 to rotate, when the movable cutter body 62 rotates to the position of the fixed cutter body 72, non-woven fabric between the movable cutter body 62 and the fixed cutter body 72 is cut off, at the moment, the cut-off position of the movable cutter body 62 and the fixed cutter body 72 is located at the abdicating groove 10, the non-woven fabric is separated from the cut-off position along with the cut-off of the non-woven fabric and the rotation of the arc plate 9, the fixed cutter body 72 is separated from the non-woven fabric conveyed continuously because the arc plate 9 rotates to coat the fixed cutter body 72, the non-woven fabric is prevented from being accumulated and blocked at the position of the fixed cutter body 72, and the non-woven fabric is cut-woven fabric cutting process is performed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a non-woven fabrics cuts off anti-blocking device which characterized in that: the tool comprises an installation frame (1), wherein a movable cutter shaft (4) is rotatably installed on the inner side surface of the installation frame (1), the movable cutter shaft (4) extends to the other side of the installation frame (1), and a movable cutter assembly (6) is arranged on the outer surface of the movable cutter shaft (4) positioned in the installation frame (1); a fixed cutter shaft (5) is fixedly connected to the side face of the mounting frame (1) close to the movable cutter assembly (6), a fixed cutter assembly (7) is arranged on the outer surface of the fixed cutter shaft (5), and the non-woven fabric is cut off through the rotation of the movable cutter assembly (6) and the fixed cutter assembly (7); move and be provided with second drive mechanism (8) between sword axle (4) and stationary knife axle (5), install arc board (9) on second drive mechanism (8), set aside groove (10) have been seted up in arc board (9) of moving sword subassembly (6) and stationary knife subassembly (7) cut-off point department.

2. The non-woven fabric cutting and anti-blocking device according to claim 1, characterized in that: a motor (2) is arranged on one side of the outer side of the mounting frame (1), a first transmission mechanism (3) is arranged at the power output end of the motor (2) and the power input end of the movable cutter shaft (4), and the first transmission mechanism (3) transmits the power of the motor (2) to the movable cutter shaft (4); the first transmission mechanism (3) comprises a main belt wheel (31) fixedly mounted at the power output end of the motor (2), a secondary belt wheel (33) mounted at the power input end of the movable cutter shaft (4), and a synchronous belt (32) arranged between the main belt wheel (31) and the secondary belt wheel (33).

3. The non-woven fabric cutting and anti-blocking device according to claim 1, characterized in that: move sword subassembly (6) including fixed mounting move sword seat (61) that move sword axle (4) surface in being located mounting bracket (1), move and install on the sword seat (61) and move sword body (62).

4. The non-woven fabric cutting and anti-blocking device according to claim 3, characterized in that: the fixed cutter assembly (7) comprises a fixed cutter seat (71) fixedly mounted on the outer surface of the fixed cutter shaft (5), and a fixed cutter body (72) is mounted on the fixed cutter seat (71).

5. The non-woven fabric cutting and anti-blocking device according to claim 1, characterized in that: second drive mechanism (8) are including being located driving gear (81) and the driven gear (83) of rotating connection on stationary knife axle (5) of mounting bracket (1) internal fixation on moving knife axle (4), and driven gear (83) are close to the side fixed mounting of stationary knife subassembly (7) direction and are had solid fixed ring (82), and arc board (9) demountable installation is on solid fixed ring (82) surface.

6. The non-woven fabric cutting and anti-blocking device according to claim 4, characterized in that: the fixed cutter body (72) is positioned on a plane formed by the central axes of the movable cutter shaft (4) and the fixed cutter shaft (5).

7. The non-woven fabric cutting and anti-blocking device according to claim 4, characterized in that: the blade inclining directions of the movable blade body (62) and the fixed blade body (72) are opposite.

8. The non-woven fabric cutting and anti-blocking device according to claim 1, characterized in that: the arc plate (9) is hollow and is coated on the periphery of the fixed cutter component (7).