CN211198067U

CN211198067U - Feeding device

Info

Publication number: CN211198067U
Application number: CN201921829318.5U
Authority: CN
Inventors: 符志府
Original assignee: Zhuhai Tianzi Anti Counterfeiting Packaging Technology Co ltd
Current assignee: Zhuhai Tianzi Anti Counterfeiting Packaging Technology Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-08-07
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a feeding device, including the support, still include along paper tape transmission direction set gradually: the pressing plate is connected to the support and used for flattening the paper tape; the press roller is connected with the bracket through a first elastic piece and is used for pressing the paper tape; the coiling roller is connected on the support and used for coiling the paper tape. When the coiling roller drives the paper tape to move rightwards, the pressing plate can press the paper tape, the paper tape moves rightwards, the turned edge of the paper tape is flattened, the paper tape can be prevented from being turned in the conveying process by the pressing plate, subsequent processing is facilitated, the rejection rate is reduced, the utilization rate of the paper is increased, and the cost is saved.

Description

Feeding device

Technical Field

The utility model relates to a conveying equipment technical field, in particular to material feeding unit.

Background

Printers are the primary equipment of printing manufacturers, and in the face of producing large quantities of identical prints, printers tend to print not a single sheet of paper, but rather a roll of paper web.

In the process of printing the paper tape, the paper tape is always heated to generate curling due to continuous processing, the former machine mainly prevents curling by maintaining the tension of the paper tape, but the former machine cannot prevent curling by meeting a thinner paper tape because the thinner paper tape is easily broken.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a material feeding unit can prevent that the printing machine paper tape turn-up when the printing.

According to the utility model discloses a material feeding unit of first aspect embodiment, including the support, still include along paper tape direction of transmission set gradually:

the pressing plate is connected to the support and used for flattening the paper tape;

the compression roller is connected with the bracket through a first elastic piece and is used for compressing the paper tape;

the winding roller is connected to the support and used for winding the paper tape.

According to the utility model discloses material feeding unit has following beneficial effect at least: when the material rolling roller drives the paper tape to move rightwards, the pressing plate can press the paper tape, the paper tape moves rightwards, the turned edge of the paper tape is flattened, the paper tape can be prevented from being turned in the conveying process by the pressing plate, subsequent processing is facilitated, the rejection rate is reduced, the utilization rate of the paper is increased, and the cost is saved.

According to some embodiments of the present invention, the pressing plate includes an upper plate lower plate and a second elastic member, the upper plate and the lower plate are both connected to the bracket, the second elastic member is connected between the upper plate and the lower plate, the second elastic member is used to drive the upper plate to be close to or away from the lower plate, the connection between the upper plate and the lower plate by the second elastic member can make the distance between the upper plate and the lower plate float, preventing the upper plate and the lower plate from pressing the paper tape too tightly to cause the paper tape to be torn off.

According to some embodiments of the utility model, the upper plate can be dismantled and be connected with the pivot, the pivot with leg joint, the second elastic component is connected in the pivot, the second elastic component can drive the pivot is rotated, can dismantle the connection the pivot makes the upper plate can be changed to different paper tapes.

According to the utility model discloses a some embodiments still include spacing roller, spacing roller is connected on the support, spacing roller sets up respectively the compression roller about both sides, spacing roller is used for restricting the paper tape and removes along the fore-and-aft direction, spacing roller can inject the moving direction of paper tape and prevent that the paper tape from leaping up in the fore-and-aft direction and move, prevents to cause the paper tape twist-off because of the paper tape moves in the fore-and-aft direction.

According to the utility model discloses a some embodiments, be connected with the stopper on the spacing roller, be connected with fastening bolt on the stopper, the stopper can slide on the spacing roller, fastening bolt is used for locking the stopper, the stopper is used for restricting the displacement of paper tape in the front and back direction.

According to the utility model discloses a some embodiments still include guide roll and swing arm, the guide roll is connected the one end of swing arm, the other end of swing arm with the support is articulated, the swing arm can be around the pin joint swing, the guide roll is used for adjusting the direction of feed of paper tape, and it is folding when preventing that the paper tape from getting into material feeding unit, produces the wastrel.

According to the utility model discloses a some embodiments, the coiling material roller is including last roller and lower roll, the lower roll rotates and connects the support, it connects through the third elastic component to go up the roller on the support, it hugs closely to go up the roller the lower roll sets up, it is connected with power device to go up roller and/or lower roll, power device is used for the drive go up roller and/or lower roll and rotate, send away the paper tape with the help of frictional force, and the harm that this kind of mode caused the paper tape is little to do benefit to and carry the less flexible article of thickness.

According to the utility model discloses a some embodiments, power device electric connection has detection device, detection device connects on the support, detection device sets up the coiling roller left, detection device is used for detecting the pattern on the paper tape, detection device electric connection power device is in order to realize the intermittent motion of paper tape, convenient follow-up processing.

According to the utility model discloses a some embodiments, detection device includes the guide bar and connects CCD camera on the guide bar, the guide bar is connected on the support, the CCD camera can be followed the guide bar slides, and the CCD camera is industrial camera commonly used, and the purchase is convenient, and the installation is simple.

According to the utility model discloses a some embodiments, power device is servo motor, and servo motor can realize the regulation and control of clicking rotational speed and revolution according to current pulse, and servo motor can make go up roller and/or lower roll intermittent type and rotate to realize the intermittent type of paper tape and remove.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a three-dimensional view structure of a feeding device according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view from the front perspective of the feeding device shown in FIG. 1;

fig. 3 is a perspective view cross-sectional view of the feeding device shown in fig. 1.

The device comprises a bracket 100, a pressing plate 200, a pressing roller 300, a first elastic member 310, a winding roller 400, an upper plate 210, a lower plate 220, a second elastic member 212, a rotating shaft 211, a limiting roller 500, a limiting block 510, a fastening bolt 511, a guide roller 600, a swing arm 610, an upper roller 410, a lower roller 420, a third elastic member 411, a detection device 430, a guide rod 431 and a CCD camera 432.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the first and second are only used for distinguishing technical features, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features or implicitly indicate the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting and connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1, 2 and 3, a feeding device includes a support 100, and further includes: the pressing plate 200 is connected to the support 100, and the pressing plate 200 is used for flattening the paper tape; the pressing roller 300, the pressing roller 300 is connected with the bracket 100 through a first elastic member 310, and the pressing roller 300 is used for pressing a paper tape; and the winding roller 400 is connected to the bracket 100, and the winding roller 400 is used for winding the paper tape. When the paper tape is driven to move rightwards by the material rolling roller 400, the pressing plate 200 can press the paper tape, the paper tape moves rightwards, the turned edge of the paper tape is flattened, the turned edge of the paper tape in the conveying process can be prevented by the pressing plate 200, subsequent processing is facilitated, the rejection rate is reduced, the utilization rate of the paper is increased, and the cost is saved. It should be noted that the material roll 400 does not wind the paper around its own roll body, but rather, relies on the friction between the roll body and the paper to roll the paper to the right. In some embodiments, the material roller 400 may be an upper roller and a lower roller, which are matched with each other, or a single upper roller, the gap between the single upper roller and the support 100 is adjusted to the thickness of the paper tape, the surface roughness of the position on the support 100 where the upper roller contacts is set to be ra 1.6-ra 3.2, and the upper roller provides friction to roll the paper tape.

In some embodiments, the first elastic member 310 may be a first tension spring or a first compression spring.

In some embodiments, the pressing plate 200 includes an upper plate 210, a lower plate 220 and a second elastic member 212, the upper plate 210 and the lower plate 220 are both connected to the bracket 100, the second elastic member 212 is connected between the upper plate 210 and the lower plate 220, the second elastic member 212 is used for driving the upper plate 210 to be close to or away from the lower plate 220, the connection between the upper plate 210 and the lower plate 220, and the second elastic member 212 can enable the distance between the upper plate 210 and the lower plate 220 to float, so as to prevent the paper tape from being torn due to the paper tape being pressed too tightly by the upper plate 210 and the lower plate 220, in some embodiments, the upper plate 210 can also be connected with a motor, and the upper plate 210 is driven to be close to or away from the lower plate 220 by the motor, and in some embodiments, the second elastic member 212 can be a tension spring or a first.

In some embodiments, the upper plate 210 is detachably connected with a rotating shaft 211, the rotating shaft 211 is connected with the bracket 100, the rotating shaft 211 is connected with a second elastic member 212, the second elastic member 212 can drive the rotating shaft 211 to rotate, the upper plate 210 can be replaced for different paper tapes by the detachably connected rotating shaft 211, it should be noted that the rotating shaft 211 and the upper plate 210 can be in key connection or threaded connection, and the upper plate 210 is provided with a hole for inserting the rotating shaft 211 no matter in key connection or threaded connection.

The paper tape pressing device further comprises a limiting roller 500, the limiting roller 500 is connected to the support 100, the limiting roller 500 is arranged on the left side and the right side of the pressing roller 300 respectively, the limiting roller 500 is used for limiting the movement of the paper tape along the front-back direction, the limiting roller 500 can limit the movement direction of the paper tape and prevent the paper tape from bouncing in the front-back direction, and the paper tape is prevented from being twisted off due to the fact that the paper tape bounces in the front-back direction.

In some embodiments, the limiting roller 500 is connected with a limiting block 510, the limiting block 510 is connected with a fastening bolt 511, the limiting block 510 can slide on the limiting roller 500, the fastening bolt 511 is used for locking the limiting block 510, and the limiting block 510 is used for limiting the displacement of the paper tape in the front-back direction.

In some embodiments, the limiting block 510 is connected to the limiting roller 500, and the limiting block 510 and the bracket 100 are connected to a second pressure spring, which can drive the limiting block 510 to move toward the middle of the limiting roller 500.

It is noted that two stopper blocks 510 are provided.

In some embodiments, the guide roller 600 and the swing arm 610 are further included, the guide roller 600 is connected with one end of the swing arm 610, the other end of the swing arm 610 is hinged to the support 100, the swing arm 610 can swing around a hinge point, the guide roller 600 is used for adjusting the feeding direction of a paper tape, and the paper tape is prevented from being folded to generate defective products when entering the feeding device.

In some embodiments, the material winding roller 400 includes an upper roller 410 and a lower roller 420, the lower roller 420 is rotatably connected to the support 100, the upper roller 410 is connected to the support 100 through a third elastic member 411, the upper roller 410 is disposed adjacent to the lower roller 420, a power device is connected to the upper roller 410 and/or the lower roller 420 and is used for driving the upper roller 410 and/or the lower roller 420 to rotate, the upper roller 410 and/or the lower roller 420 rotates and conveys the paper tape away by friction force, damage to the paper tape is small, conveying of flexible objects with small thickness is facilitated, and the upper roller 410 is adjacent to the lower roller 420, so that the paper tape and the rollers are in line contact, and friction damage to the paper tape can be prevented.

In some embodiments, the third elastic element 411 may be a third tension spring or a third compression spring, and the power device may be an electric motor or a hydraulic motor.

In some embodiments, the power device is electrically connected to the detection device 430, the detection device 430 is connected to the support 100, the detection device 430 is disposed at the left of the winding roller 400, the detection device 430 is used for detecting patterns on a paper tape, and the detection device 430 is electrically connected to the power device to realize intermittent movement of the paper tape, so as to facilitate subsequent processing.

In some embodiments, the detection device may be a visual detection device CCD camera, or may also be a color sensor, and the power device may be a servo motor, or may also be a stepping motor.

In some embodiments, the detecting device 430 includes a guide rod 431 and a CCD camera 432 connected to the guide rod 431, the guide rod 431 is connected to the bracket 100, the CCD camera 432 can slide along the guide rod 431, and the CCD camera is a common industrial camera, and is convenient to purchase and simple to install.

In some embodiments, the power device is a servo motor, the servo motor can control the click rotation speed and the number of rotations according to the current pulse, and the servo motor can rotate the upper roller 410 and/or the lower roller 420 intermittently to realize the intermittent movement of the paper tape.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a material feeding unit for carry the paper tape, its characterized in that, including the support, still include along paper tape direction of transfer set gradually:

2. The feeding device as set forth in claim 1, wherein: the pressing plate comprises an upper plate, a lower plate and a second elastic piece, the upper plate and the lower plate are connected to the support, the second elastic piece is connected between the upper plate and the lower plate, and the second elastic piece is used for driving the upper plate to be close to or far away from the lower plate.

3. A feeding device according to claim 2, characterized in that: the upper plate can be dismantled and be connected with the pivot, the pivot with leg joint, the pivot is connected the second elastic component, the second elastic component can drive the pivot rotates.

4. A feeding device according to any one of claims 1 to 3, wherein: the paper tape pressing device is characterized by further comprising limiting rollers, the limiting rollers are connected to the support, the limiting rollers are arranged on the left side and the right side of the pressing roller respectively, and the limiting rollers are used for limiting the paper tape to move in the front-back direction.

5. The feeding device as set forth in claim 4, wherein: the limiting roller is connected with a limiting block, the limiting block is connected with a fastening bolt, the limiting block can slide on the limiting roller, and the fastening bolt is used for locking the limiting block.

6. The feeding device as set forth in claim 1, wherein: the paper tape feeding device is characterized by further comprising a guide roller and a swing arm, wherein the guide roller is connected with one end of the swing arm, the other end of the swing arm is hinged to the support, the swing arm can swing around a hinged point, and the guide roller is used for adjusting the feeding direction of the paper tape.

7. The feeding device as set forth in claim 1, wherein: the material rolling roller comprises an upper roller and a lower roller, the lower roller is connected with the support in a rotating mode, the upper roller is connected onto the support through a third elastic piece, the upper roller is tightly attached to the lower roller, the upper roller and/or the lower roller are connected with a power device, and the power device is used for driving the upper roller and/or the lower roller to rotate.

8. The feeding device as set forth in claim 7, wherein: the power device is electrically connected with a detection device, the detection device is connected to the support, the detection device is arranged on the left of the winding roller, and the detection device is used for detecting patterns on the paper tape.

9. The feeding device as set forth in claim 8, wherein: the detection device comprises a guide rod and a CCD camera connected to the guide rod, the guide rod is connected to the support, and the CCD camera can slide along the guide rod.

10. A feeding device according to claim 8 or 9, characterized in that: the power device is a servo motor.