CN219362665U - Automatic slitting and winding device for digital printer - Google Patents

Abstract

The utility model provides an automatic slitting and winding device for a digital printer, which comprises a cutting and engraving device, a winding drum and a ending device; be equipped with the motor on the device is carved to the fracture, ending device one side is close to the reel setting, ending device opposite side is kept away from the reel setting, ending device includes trigger block, fixed block, the spring, stopper and trigger switch, the fixed block is fixed with the shell, spring one end is connected with the fixed block, the spring other end is connected with the trigger block, the side of trigger block and fixed block is located to the stopper, all be equipped with the recess on trigger block and the fixed block, recess and stopper gomphosis, trigger switch locates on the ending device that is close to reel one side, trigger switch one end is fixed with the fixed block, the trigger switch other end is fixed with the trigger block through the spring, trigger switch and motor conductive connection. According to the utility model, the winding drum trigger switch wound with a certain amount of winding is used for enabling the cutting device to start working, and after the winding drum is cut, the winding drum continues to rotate and then is wound finally by the ending device.

Description

Automatic slitting and winding device for digital printer

Technical Field

The utility model relates to the technical field of digital printing equipment, in particular to an automatic slitting and winding device for a digital printer.

Background

The existing automatic slitting and winding device for the digital printer is complicated in tailing winding, a worker is usually required to manually control a cutting knife to cut off a roll, the roll is pulled manually to carry out final winding, and the tail end of a product is adhered to a winding roller through gluing by the worker, so that the working efficiency is low.

Disclosure of Invention

The utility model provides an automatic slitting and winding device for a digital printer, aiming at the defects of the prior art.

The utility model solves the technical problems by the following technical means:

the automatic slitting and winding device for the digital printing machine comprises a cutting and engraving device, a winding drum and a ending device; be equipped with the motor on the device of cutting off, ending device one side is close to the reel setting, ending device opposite side is kept away from the reel setting, ending device includes trigger piece, fixed block, spring, stopper and trigger switch, the fixed block is fixed with the shell, spring one end is connected with the fixed block, the spring other end is connected with the trigger piece, the side of trigger piece and fixed block is located to the stopper, all be equipped with the recess on trigger piece and the fixed block, recess and stopper gomphosis, trigger switch locates on the ending device that is close to reel one side, trigger switch one end is fixed with the fixed block, the trigger switch other end is fixed with the trigger piece through the spring, trigger switch and motor conductive connection.

Further, the cutting device further comprises a support column, a reset block and a reset spring, wherein the support column part penetrates through the shell, the reset block is fixed with the support column, the reset block is located above the shell, the reset spring is arranged between the reset block and the shell, and the support column is provided with a matched rotating structure with the motor.

Furthermore, the length of the trigger switch and the spring connection is equal to the length of the springs, a plurality of springs are arranged, and the springs are arranged on the surface of the fixed block in a matrix.

Further, limiting blocks are arranged on two sides of the fixed block, and a plurality of limiting blocks are arranged.

The utility model has the beneficial effects that: according to the utility model, the coil can be automatically cut, and the ending device performs final winding, so that the winding working efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of an automatic slitting and winding device for a digital printer;

FIG. 2 is a schematic structural view of the ending device;

fig. 3 is a schematic structural view of the breaking device.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Examples

The utility model provides an automatic slitting coiling mechanism for digital printer, includes shell 5, locates guide bar 4, break and carve device 3 on the shell 5, and guide bar 4 is equipped with two, is equipped with break and carve device 3 between two guide bars 4, at guide bar 4 and break and carve device 3, guide bar 4 and break and carve device 3's below all is equipped with rolling pulley 6, and rolling pulley 6 is equipped with three.

Immediately, be equipped with reel 7 behind the guide roll 4, the reel 7 is by being equipped with ending device 2, ending device 2 includes trigger piece 21, fixed block 22 and spring 23, fixed block 22 and trigger piece 21 body are the rectangular block, fixed block 22 and trigger piece 21 are all crooked along the cylinder side of reel 7, be equipped with spring 23 between trigger piece 21 and the fixed block 22, be equipped with stopper 24 on the side that is close to reel 7 both ends of trigger piece 21 and fixed block 22, a plurality of stoppers 24 are arranged along the side of fixed block 22, all be equipped with the recess of fixed stopper 24 on trigger piece 21 and the fixed block 22, thereby make stopper 24 more firm with trigger piece 21 and fixed block 22 are fixed.

The trigger block 21 and the fixed block 22 form a quarter arc, the trigger block 21 and the fixed block 22 are arranged at the lower right corner of the winding drum 7, if the winding drum 7 rotates clockwise, the left end of the trigger block 21 is close to the winding drum 7, and the right end of the trigger block 21 is far away from the winding drum 7; if the winding drum 7 rotates anticlockwise, the right end of the trigger block 21 is arranged close to the winding drum 7, and the left end of the trigger block 21 is arranged far away from the winding drum 7; thereby ensuring the smooth winding of the winding drum 7 and preventing the winding breakage caused by the trigger block 21; a trigger switch 26 is provided at one end near the spool 7, and the motor 31 is started by the trigger switch 26.

The body of the trigger switch 26 is a key switch, one end of the trigger switch 26 is fixedly connected with the fixed block 22, one end of the trigger switch 26 is fixedly connected with the trigger block 21 through the spring 23, the fixed block 22 is fixedly connected with the support column 51 through the column 25, and the distance between the two ends of the trigger block 21 and the winding drum 7 is realized by adjusting the length of the column 25; the trigger switch 26 is used to trigger the motor 31.

The lower half part of the cutting device 3 is a cutting knife, the upper half part is provided with two support columns 32, the support columns 32 penetrate through the shell 5, the support columns 32 are provided with reset blocks 33, a reset spring 34 is arranged between the reset blocks 33 and the shell 5, a motor 31 is arranged beside the support columns 32, a gear 311 is arranged on a rotating shaft of the motor 31, corresponding matched stripe grooves are arranged on the support columns 32, the matched stripe grooves are positioned above the reset blocks 33, the support columns 32 are firstly rotated by the motor 31 to enable the support columns 32 to move downwards, and then the cutting device 3 is driven to work, and the reset spring 34 is compressed due to the fact that the support columns 32 move downwards, so that the cutting device 3 returns to the original position after the work of the cutting device 3 is completed by the reset spring 34; the motor 31 of which is triggered by the trigger switch 26.

After a certain amount of winding is wound on the winding drum 7, the winding starts to be in contact with the inner side surface of the trigger block 21 when the winding is continued, the trigger block 21 is gradually driven to move towards the fixed block 22 after that, when the trigger block 21 moves to trigger the trigger block 21, the motor 31 starts to work, the unwinding is cut off, the winding drum 7 continues to work after that, the rest of winding is fixed, the final ending of the winding is executed by the trigger block 21, and the trigger block 21 compresses the final winding on the outer side of the winding drum 7.

The degree of rotation of the reel 7 is controlled by measuring the distance travelled after the reel has been cut off, so that the trigger block 21 will press the last reel against the outside of the reel 7.

It is noted that relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (4)

1. The automatic slitting and winding device for the digital printing machine is characterized by comprising a cutting device (3), a winding drum and a ending device (2); be equipped with motor (31) on cutting off device (3), ending device (2) one side is close to the reel setting, ending device (2) opposite side is kept away from the reel setting, ending device (2) are including trigger piece (21), fixed block (22), spring (23), stopper (24) and trigger switch (26), fixed block (22) are fixed with the shell, spring (23) one end is connected with fixed block (22), the spring (23) other end is connected with trigger piece (21), the side of trigger piece (21) and fixed block (22) is located to stopper (24), all be equipped with the recess on trigger piece (21) and the fixed block (22), the recess is gomphosis with stopper (24), trigger switch (26) are located on ending device (2) near reel one side, trigger switch (26) one end is fixed with fixed block (22), the trigger switch (26) other end is fixed with trigger piece (21) through the spring, trigger switch (26) are connected with motor (31) is electrically conductive.

2. The automatic slitting and winding device for a digital printer according to claim 1, wherein the slitting device (3) further comprises a support column (32), a reset block (33) and a reset spring (34), the support column (32) partially penetrates through the shell, the reset block (33) is fixed with the support column (32), the reset block (33) is located above the shell, the reset spring (34) is arranged between the reset block (33) and the shell, and the support column (32) has a matched rotating structure with the motor (31).

3. The automatic slitting and winding device for digital printers according to claim 1, characterized in that the length of the connection between the trigger switch (26) and the spring is equal to the length of the springs (23), the springs (23) are provided in plurality, and the springs (23) are arranged on the surface of the fixed block (22) in a matrix.

4. The automatic slitting and winding device for the digital printer according to claim 1, wherein limiting blocks (24) are arranged on two sides of the fixed block (22), and a plurality of limiting blocks (24) are arranged.