CN214452582U - Label feeder - Google Patents

Abstract

The utility model relates to a label feeder, include: frame, label conveying mechanism, ejection of compact platform and base stock recovery mechanism. The label conveying mechanism includes: the feeding device comprises a feeding shaft, a guide assembly, a driving shaft, a pressing shaft and a driver connected with the driving shaft. The guide assembly includes: the ejection of compact board, first guide block, second guide block and press the flitch. The discharging table is positioned at the discharging end of the discharging plate to receive the label stripped from the base paper. The base paper recovery mechanism includes: a driving member connected with the driver and a recovery shaft connected with the driving member. The recovery shaft receives power from the drive through the transmission to roll the base stock from the roll of recovered label stock. Above-mentioned label feeder utilizes the direction subassembly to lead and flatten the material area that the label material roll was released, solves the problem that the label is not smooth and squint. Meanwhile, the problem of bottom paper recovery is solved by using a bottom paper recovery mechanism.

Description

Label feeder

Technical Field

The utility model relates to a PCB board pastes mark equipment technical field, especially relates to a label feeder.

Background

In the circuit board production industry, labeling (e.g., information such as production date, batch number, and inkjet bar code) is required on a PCB. At present, a plurality of domestic enterprises label the PCB by adopting a manual and semi-automatic labeling mode, the quality of the labeled product is lower, the quality consistency is poor, the efficiency is low, and the manual labeling mode is still difficult to meet the requirement of high-quality processing. Therefore, manufacturers have developed automated labeling machines. Whether automated or semi-automated labeling, label feeders are required to supply labels.

The conventional label feeder has disadvantages in that:

1. the recovery of the residual base paper after the label material roll is attached is not paid attention to enough, so that the base paper is horizontal, seven vertical and eight vertical, inconvenient to arrange and attractive in appearance.

2. When a worker clamps a label material roll to release the material belt, the phenomenon of smoothness is not enough, and the individual labels can deviate during working.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides a label feeder utilizes the direction subassembly to roll up the material area that emits to the label material and lead just and flatten, solves the problem that the label is uneven in the same direction as with the skew. Meanwhile, the problem of bottom paper recovery is solved by using a bottom paper recovery mechanism.

A label feeder, comprising:

a frame;

the label conveying mechanism is connected to the rack; the label conveying mechanism includes: the device comprises a feeding shaft, a guide assembly, a driving shaft, a pressing shaft and a driver connected with the driving shaft; the feeding shaft, the guide assembly and the driving shaft are sequentially arranged on the rack; the material pressing shaft is arranged adjacent to the driving shaft; the feeding shaft is used for clamping a label material roll; the guide assembly includes: the device comprises a discharge plate, a first guide block connected with the discharge plate, a second guide block connected with the discharge plate, and a material pressing sheet connected with the discharge plate; the first guide block and the second guide block are arranged at the feeding end of the discharging plate in a relatively sliding manner; the sliding direction of the first guide block and the second guide block is vertical to the extending direction of the material belt so as to guide the advancing direction of the material belt; the material pressing sheet is covered and pressed on the discharge end of the discharge plate to prevent the material belt from moving and tilting; the driving shaft and the material pressing shaft are positioned below the material pressing sheet so as to draw the advancing end of the material belt and drive the label material roll to discharge; the driving shaft and the pressing shaft are used for changing the advancing direction of the material belt so as to peel the label on the material belt from the base paper; the driver is used for driving the driving shaft to rotate;

a discharging table connected to the frame; the discharging table is positioned at the discharging end of the discharging plate to receive the label stripped from the base paper; and

a bottom paper recovery mechanism connected to the frame; the base paper recovery mechanism includes: a transmission member connected with the driver and a recovery shaft connected with the transmission member; the recovery shaft receives power from the drive through the transmission to roll the base stock from the roll of recovered label stock.

Above-mentioned label feeder, during operation, with the clamping of label material book on the pay-off axle, drive label material book unloading through driving shaft and pressure material axle. When the material area that the label material was rolled up and is emitted entered into the direction subassembly, carry out the side direction location through first guide block and second guide block earlier in order to play the effect of preventing the skew, then, the material area enters into the gap between material pressing piece and the play flitch, and the material area is pressed the material pressing piece and is flattened so that the label leaves out the play flitch with smooth-going state. When the label leaves the discharging plate, the base paper advances downwards under the pulling of the driving shaft and the pressing shaft, and the label keeps the original direction to advance in a straight line and enters the discharging table, so that the label is peeled from the base paper. After the base paper passes through the driving shaft, the recovery shaft is wound to receive the material, so that the base paper can be neatly and cleanly recovered. Through above-mentioned design, utilize the direction subassembly to lead and flatten the material area that the label material was rolled up and is emitted, solve the problem that the label is not smooth and smooth with the skew. Meanwhile, the problem of bottom paper recovery is solved by using a bottom paper recovery mechanism.

In one embodiment, the guide assembly further comprises: a guide post penetrating the discharging plate and a material pressing spring sleeved on the guide post; the guide post is arranged perpendicular to the bearing surface of the discharging plate and is connected with the material pressing sheet; the material pressing spring is used for providing elastic force for driving the material pressing sheet to press the bearing surface of the material discharging plate. The tightness of the material pressing spring is controlled, so that the pressing degree of the material pressing piece can be adjusted, and the adaptability can be adjusted conveniently according to the thickness of the label and the base paper.

In one embodiment, the discharge plate is hinged on the frame, and the pressing shaft is connected on the discharge plate. Because the material pressing shaft and the driving shaft are located below the material discharging plate, the front end of a material belt discharged by the label material roll is obstructed in clamping operation between the material pressing shaft and the driving shaft, and therefore the material discharging plate can be opened in a turnover opening mode to facilitate clamping, and the use convenience is improved.

In one embodiment, the frame is provided with a sliding seat arranged in a sliding manner, a locking spring connected with the sliding seat and a limiting block abutted against the sliding seat; the discharging plate is hinged on the sliding seat; the locking spring is used for pushing the discharging plate to abut against the rack so as to lock the discharging plate. When the discharge plate is pressed down to be in a closed state, the locking spring is compressed to generate locking force for pushing the discharge plate to abut against the rack. When the discharging plate is turned up and opened, the sliding seat moves forwards under the push of the locking spring and is abutted against the limiting block.

In one embodiment, the frame is also provided with a deflector rod; one end of the deflector rod is connected with the discharge plate in an abutting mode. The deflector rod is used for applying acting force to the discharging plate by a user by utilizing a lever principle so as to overcome the abutting force between the discharging plate and the frame.

In one embodiment, the label feeding mechanism further comprises: a feeding guide shaft connected to the frame; the feeding guide shaft is positioned between the feeding shaft and the guide assembly; the supply guide shaft is used for guiding the material belt of the label material roll to extend to the guide assembly. The material supply guide shaft is used for guiding the material belt to extend to the guide assembly along the correct direction, so that the material belt can be smoothly connected with the guide assembly.

In one embodiment, the base paper recycling mechanism further comprises: a recovery guide shaft connected to the frame; the recovery guide shaft is positioned between the driving shaft and the recovery shaft; the recovery guide shaft is used for guiding the base paper of the label material roll to extend to the recovery shaft. The recovery guide shaft is used for guiding the base paper tape to extend to the recovery shaft along the correct direction, so that the base paper can be smoothly connected with the recovery shaft.

In one embodiment, the label feeder further comprises: a discharge sensor connected with the discharge table; the discharging sensor is used for detecting the label entering the discharging table. The discharging sensor is used for detecting whether a label arrives at the discharging platform, is convenient to realize linkage with the label taking equipment, and can count the feeding amount of the label.

In one embodiment, the label feeder further comprises: a controller connected to the label delivery mechanism; the controller is connected with the driver. The feed rate of the labels and the feed interval of two adjacent labels can be adjusted by the controller.

In one embodiment, the controller is provided with a touch screen. The touch screen has the functions of controlling the panel and the display screen, and is convenient for a user to operate.

Drawings

Figure 1 is a schematic view of a label feeder according to an embodiment of the present invention;

FIG. 2 is a schematic view of the label feeder of FIG. 1 from another perspective;

FIG. 3 is a partial view of the label feeder shown in FIG. 1;

FIG. 4 is a partial view of the combination of the guide assembly, the pressing shaft and the frame of the label feeder of FIG. 3;

FIG. 5 is a partial view of another perspective of the assembly of the guide assembly, the material pressing shaft and the frame shown in FIG. 4;

fig. 6 is a schematic view illustrating a state where a material pressing piece in the material guiding assembly shown in fig. 5 is lifted;

FIG. 7 is a schematic view of the label feeder of FIG. 1 with the discharge plate turned up;

FIG. 8 is a schematic view of the label applicator of FIG. 7 after it has loaded a roll of label stock.

The meaning of the reference symbols in the drawings is:

100-label feeder;

10-a frame, 11-a sliding seat, 12-a limiting block, 13-a convex column and 14-a deflector rod;

20-label conveying mechanism, 21-feeding shaft, 22-guiding component, 221-discharging plate, 2211-sliding groove, 2212-pin, 222-first guiding block, 223-second guiding block, 224-pressing sheet, 225-guiding column, 226-pressing spring, 23-driving shaft, 24-pressing shaft, 25-driver and 26-feeding guiding shaft;

30-a discharging table and 31-a detection hole;

40-bottom paper recovery mechanism, 41-transmission piece, 42-recovery shaft, 43-recovery guide shaft and 44-pressing shaft;

50-controller, 51-touch screen.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship 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" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" 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. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 1 to 8, it is a label feeder 100 according to an embodiment of the present invention.

As shown in fig. 1 and 2, the label feeder 100 includes: the label feeding device comprises a frame 10, and a label conveying mechanism 20, a discharging table 30 and a base paper recycling mechanism 40 which are respectively connected to the frame 10. Wherein the frame 10 is used to provide a stable table. The label conveying mechanism 20 is used for discharging a label material roll and realizing the peeling of labels and base paper. The discharging table 30 is used for bearing the label peeled from the base paper. The base paper recovery mechanism 40 is used to recover base paper.

Hereinafter, the above-described label feeder 100 will be further described with reference to fig. 1 to 8.

As shown in fig. 3, the label feeding mechanism 20 includes: the feeding device comprises a feeding shaft 21, a guide assembly 22, a driving shaft 23, a pressing shaft 24 and a driver 25 connected with the driving shaft 23. The feeding shaft 21, the guide assembly 22 and the driving shaft 23 are sequentially arranged on the frame 10. The pressing shaft 24 is disposed adjacent to the driving shaft 23. The feeding shaft 21 is used for clamping the label material roll. The guide assembly 22 is used for guiding the material tape and the material pressing. The drive shaft 23 and the nip shaft 24 are used to change the direction of advance of the web to cause the labels on the web to peel off the liner. The driver 25 is used for driving the driving shaft 23 to rotate.

As shown in fig. 4 and 5, the guide assembly 22 includes: the discharging device comprises a discharging plate 221, a first guide block 222 connected with the discharging plate 221, a second guide block 223 connected with the discharging plate 221, and a material pressing sheet 224 connected with the discharging plate 221. The first guide block 222 and the second guide block 223 are arranged at the feed end of the discharging plate 221 in a relatively sliding manner. And the sliding direction of the first guide block 222 and the second guide block 223 is perpendicular to the extending direction of the tape to guide the advancing direction of the tape. The pressing sheet 224 is pressed on the discharging end of the discharging plate 221 to prevent the material belt from moving and tilting.

As shown in fig. 4 to 6, in the present embodiment, the guide assembly 22 further includes: a guide post 225 arranged on the discharging plate 221 in a penetrating way and a pressing spring 226 sleeved on the guide post 225. The guide post 225 is disposed perpendicular to the carrying surface of the discharging plate 221 and connected to the tablet 224. The pressing spring 226 is used to provide an elastic force for driving the pressing sheet 224 to press against the bearing surface of the discharging plate 221. By controlling the tightness of the material pressing spring 226, the pressing degree of the material pressing sheet 224 can be adjusted, so that the adaptability adjustment can be conveniently carried out according to the thickness of the label and the base paper.

As shown in fig. 7, the discharging plate 221 is hinged to the frame 10, and the pressing shaft 24 is connected to the discharging plate 221. Since the pressing shaft 24 and the driving shaft 23 are located below the discharging plate 221, the clamping operation between the front end of the material belt discharged from the label roll and the pressing shaft 24 and the driving shaft 23 is hindered, and therefore the discharging plate 221 can be opened in a turning-over opening mode to facilitate clamping, and the use convenience is improved.

Further, in the present embodiment, as shown in fig. 3 to 7, the frame 10 is provided with a slide 11 slidably disposed, a lock spring (not shown) connected to the slide 11, and a stopper 12 abutting against the slide 11. The discharging plate 221 is hinged on the sliding base 11. The locking spring is used to push the discharging plate 221 against the frame 10 to lock the discharging plate 221. When the discharge plate 221 is pressed down to the closed position, the locking spring is compressed to generate a locking force that pushes the discharge plate 221 against the frame 10. When the discharging plate 221 is turned up and opened, the sliding seat 11 moves forward under the push of the locking spring and is abutted against the stopper 12.

As shown in fig. 5 and 7, the frame 10 is provided with a boss 13, and the discharging plate 221 is provided with a sliding slot 2211 into which the boss 13 is inserted. When the discharging plate 221 is pressed down and closed, the protruding column 13 abuts against the front end (the end close to the discharging platform 30) of the sliding slot 2211. When the discharging plate 221 is turned up and opened, the protruding column 13 abuts against the rear end of the sliding slot 2211.

As shown in fig. 3 and 7, in the present embodiment, a shift lever 14 is further provided on the frame 10. One end of the lever 14 abuts against the discharge plate 221. The driving lever 14 is used for a user to apply a force to the discharging plate 221 by using a lever principle to overcome the abutting force between the discharging plate 221 and the frame 10. Further, as shown in fig. 3, in the present embodiment, a pin 2212 for interacting with the lever 14 is provided on the discharging plate 221.

As shown in fig. 3, 5 to 8 in conjunction, the drive shaft 23 and the nip shaft 24 are located below the nip 224 to draw the advancing end of the web and drive the roll of label stock to discharge.

As shown in fig. 3, in the present embodiment, the driver 25 is a motor.

As shown in fig. 3, in the present embodiment, the label feeding mechanism 20 further includes: a feed guide shaft 26 connected to the frame 10. The feed guide shaft 26 is located between the feed shaft 21 and the guide assembly 22. The supply guide shaft 26 is used to guide the tape of label rolls to extend to the guide assembly 22. The supply guide shaft 26 serves to guide the tape to extend onto the guide member 22 in a proper direction so that the tape can be smoothly engaged with the guide member 22.

As shown in fig. 3 and 8, the discharge table 30 is located at the discharge end of the discharge plate 221 to receive a label peeled from the base paper.

As shown in fig. 3, the base paper recovery mechanism 40 includes: a transmission member 41 connected to the driver 25 and a recovery shaft 42 connected to the transmission member 41. The recovery shaft 42 receives power from the drive 25 through the transmission 41 to roll the base paper from the roll of recovered label stock. As shown in fig. 3, in the present embodiment, the transmission member 41 includes: synchronous pulley and the hold-in range of cup jointing on the synchronous pulley.

As shown in fig. 3, in the present embodiment, the base paper recovery mechanism 40 further includes: a recovery guide shaft 43 connected to the frame 10. The recovery guide shaft 43 is located between the motive shaft 23 and the recovery shaft 42. The recovery guide shaft 43 is used to guide the base paper of the label roll to extend to the recovery shaft 42. The recovery guide shaft 43 serves to guide the tape of the base paper to extend onto the recovery shaft 42 in a proper direction so that the base paper can be smoothly engaged with the recovery shaft 42.

As shown in fig. 3, in the present embodiment, the base paper recovery mechanism 40 further includes: a pressing shaft 44 disposed adjacent to the recovery shaft 42. The recovery shaft 42 and the pressing shaft 44 together clamp the base paper, thereby drawing the base paper to be recovered to the recovery shaft 42.

As shown in fig. 2, in the present embodiment, the label feeder 100 further includes: and a discharge sensor (not shown) connected to the discharge table 30. The outfeed sensor is used to detect the label entering the outfeed table 30. The discharging sensor is used for detecting whether a label arrives at the discharging table 30 or not, is convenient for realizing linkage with the label taking equipment, and can also count the feeding amount of the label.

As shown in fig. 2, in the present embodiment, the discharge sensor is an optical fiber sensor and is disposed at the bottom of the discharge table 30, and the discharge table 30 is opened with a detection hole 31 for emitting an optical signal. When the label enters the discharging table 30, the detection hole 31 is shielded, so that the optical fiber sensing value of the optical fiber sensor changes.

As shown in fig. 1, the label feeder 100 further comprises: a controller 50 coupled to the label delivery mechanism 20. The controller 50 is connected to the driver 25. The feed rate of the labels and the feed interval of two adjacent labels can be adjusted by the controller 50.

Further, the controller 50 is provided with a touch screen 51. The touch screen 51 has both functions of a control panel and a display screen, and is convenient for a user to operate.

As shown in fig. 8, during operation, the label roll is clamped on the feeding shaft 21, and the label roll is driven to discharge through the driving shaft 23 and the pressing shaft 24. When the tape fed from the label roll enters the guide assembly 22, the tape is first laterally positioned by the first guide block 222 and the second guide block 223 to prevent the tape from shifting, and then the tape enters the gap between the nip 224 and the discharge plate 221, and the tape is flattened by the nip 224 so that the label leaves the discharge plate 221 in a smooth state. As the label exits the outfeed plate 221, the liner advances downwardly under the pull of the drive shaft 23 and the nip shaft 24, while the label remains straight ahead and enters the outfeed table 30, causing the label to peel from the liner. After the bottom paper passes through the driving shaft 23, the bottom paper is rolled by the recovery shaft 42 to be collected, so that the bottom paper can be recovered neatly and cleanly.

The label feeder 100 utilizes the guide assembly 22 to guide and flatten the tape fed from the label roll, thereby solving the problems of label unevenness and offset. Meanwhile, the problem of bottom paper recovery is solved by using the bottom paper recovery mechanism 40.

The above examples only represent preferred embodiments of the present invention, which are described in more detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A label feeder, comprising:

a frame;

the label conveying mechanism is connected to the rack; the label conveying mechanism includes: the device comprises a feeding shaft, a guide assembly, a driving shaft, a pressing shaft and a driver connected with the driving shaft; the feeding shaft, the guide assembly and the driving shaft are sequentially arranged on the rack; the pressing shaft is arranged adjacent to the driving shaft; the feeding shaft is used for clamping a label material roll; the guide assembly includes: the device comprises a discharge plate, a first guide block connected with the discharge plate, a second guide block connected with the discharge plate, and a material pressing sheet connected with the discharge plate; the first guide block and the second guide block are arranged at the feeding end of the discharging plate in a relatively sliding manner; the sliding direction of the first guide block and the second guide block is perpendicular to the extending direction of the material belt so as to guide the advancing direction of the material belt; the material pressing sheet is covered and pressed on the discharge end of the discharge plate to prevent the material belt from moving and tilting; the driving shaft and the pressing shaft are positioned below the pressing sheet so as to draw the advancing end of the material belt and drive the label material roll to discharge; the driving shaft and the pressing shaft are used for changing the advancing direction of the material belt so as to peel the label on the material belt from the base paper; the driver is used for driving the driving shaft to rotate;

the discharging table is connected to the rack; the discharging table is positioned at the discharging end of the discharging plate to receive the label stripped from the base paper; and

the bottom paper recovery mechanism is connected to the rack; the base paper recovery mechanism includes: a transmission member connected to the driver and a recovery shaft connected to the transmission member; the recovery shaft obtains power from the driver through the transmission piece to roll the base paper of the recovered label material roll.

2. The label feeder of claim 1, wherein said guide assembly further comprises: the guide post penetrates through the discharging plate and the pressing spring is sleeved on the guide post; the guide post is arranged perpendicular to the bearing surface of the discharging plate and is connected with the material pressing sheet; the material pressing spring is used for providing elastic force for driving the material pressing piece to press towards the bearing surface of the material discharging plate.

3. The label feeder of claim 1, wherein said discharge plate is hinged to said frame; and the material pressing shaft is connected to the material discharging plate.

4. The label feeder of claim 3, wherein said frame has a slide slidably disposed, a locking spring connected to said slide, and a stop abutting said slide; the discharge plate is hinged on the sliding seat; the locking spring is used for pushing the discharging plate to abut against the rack so as to lock the discharging plate.

5. The label feeder of claim 3, wherein said frame is further provided with a deflector rod; one end of the shifting lever is abutted to the discharging plate.

6. The label feeder of claim 1, wherein said label feed mechanism further comprises: the feeding guide shaft is connected to the rack; the feeding guide shaft is positioned between the feeding shaft and the guide assembly; the supply guide shaft is used for guiding the material belt of the label material roll to extend to the guide assembly.

7. The label feeder of claim 1, wherein said liner recovery mechanism further comprises: a recovery guide shaft connected to the frame; the recovery guide shaft is positioned between the driving shaft and the recovery shaft; the recycling guide shaft is used for guiding the base paper of the label material roll to extend to the recycling shaft.

8. The label feeder of claim 1, further comprising: the discharging sensor is connected with the discharging table; the discharging sensor is used for detecting the label entering the discharging table.

9. The label feeder of any one of claims 1 to 8, further comprising: a controller connected to the label delivery mechanism; the controller is connected with the driver.

10. The label feeder of claim 9, wherein the controller is provided with a touch screen.

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