CN215153156U - Material sending mechanism and printing device with same - Google Patents

Abstract

The utility model relates to a printing apparatus technical field, concretely relates to material sending mechanism and have its printing device, it includes: be equipped with the lifting subassembly on the workbin of sending out, this lifting subassembly includes: the lifting frame is movably arranged on the outer side of the feeding box through a guide rail, a lifting block is hinged to the lifting frame, a guide piece used for guiding the lifting block to move in an opening and closing mode is fixed on the outer side of the feeding box, an opening portion through which the lifting block enters the feeding box is formed in the side wall of the feeding box, and the lifting block enters the feeding box through the opening portion and is connected with a printing medium in the feeding box; the utility model discloses a be equipped with the lifting subassembly among the feeding mechanism, carry on spacingly to the printing medium of feeding box inside part through this lifting piece of lifting subassembly control for the gravity of lifting piece top printing medium acts on this lifting piece, and then has reduced the holding down force that feeding box bottom printing medium received, so feeding mechanism can see the printing medium of bottom out smoothly, in order to guarantee the smooth completion of feeding process.

Description

Material sending mechanism and printing device with same

Technical Field

The utility model relates to a printing apparatus technical field, concretely relates to material mechanism and a printing device who has this material mechanism of sending out.

Background

With the development of industrial automation technology, products such as various worker cards, indication boards, certificate cards, labels and the like are printed in batches through a printing device, so that a large amount of printing media to be printed are placed in a material sending box of a material sending mechanism before printing; the material sending mechanism can sequentially convey the printing medium to the printing mechanism for printing.

In the existing material sending mechanism, a large amount of printing media to be printed are stacked in a material sending box from bottom to top, and the bottommost printing media in the material sending box are conveyed to the printing mechanism for printing; however, the printing medium is made of paper or plastic, and the printing medium has a certain mass, so that when the number of the stacked printing media is large, the printing medium at the bottom of the material sending box can be pressed tightly at the bottom of the material sending box due to large downward pressure, and the material sending mechanism cannot send the printing medium out, so that the material sending process cannot be completed smoothly.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect, the present invention provides a material dispensing mechanism and a printing device having the same, which can prevent the material from being dispensed normally due to the over-weight of the whole printing medium in the material dispensing box.

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

the utility model relates to a material sending mechanism, it includes:

a material sending box for placing print media, be equipped with the confession on the bottom side of material sending box print media exports the exit end outside it, be equipped with the lifting subassembly on the material sending box, the lifting subassembly includes: set up in through the guide rail activity in the lifting frame in the hair box outside, it has the lifting piece to articulate on the lifting frame, the hair box outside is fixed with and is used for the guide that the lifting piece opened and shut and remove, be equipped with the confession on the hair box lateral wall the lifting piece gets into the inside opening of this hair box, the lifting piece gets into through this opening in the hair box, and with print medium in the hair box meets.

The utility model discloses in, be equipped with the spigot surface on the guide, install the leading wheel on the side of lifting piece, curved surface on the leading wheel with the spigot surface is tangent.

In the present invention, the guide surface comprises: the device comprises a lifting position and an avoiding position, wherein the lifting position is arranged above the avoiding position.

The utility model discloses in, be equipped with the extension spring between lifting frame and the lifting piece, the two ends of extension spring are fixed in respectively on the lateral surface of lifting frame and lifting piece.

The utility model discloses in, the fixed electric drive piece that is provided with on the distribution box, the output of electric drive piece is connected with the lifting frame.

The utility model discloses in, the quantity of lifting frame is two, and it sets up respectively in the both sides of work bin, and is connected with the synchronizing frame between two lifting frames, every all be equipped with two lifting pieces on the lifting frame.

The utility model discloses in, the lifting piece is last to be located with the print medium point of contact the print medium's of bottommost in the hair stock case top.

The utility model discloses in, the exit end below of distributing box is equipped with preceding driving wheel, it has connect the reverse wheel through the hold-in range to go up to preceding driving wheel, the reverse wheel set up in the top of preceding driving wheel, just the bottom of reverse wheel is higher than the height of the print medium of bottommost in the distributing box.

The utility model discloses in, the exit end of sending out material mechanism has connect transfer passage, the transfer passage top is equipped with the bar code rifle, just the scanning end orientation of bar code rifle transfer passage.

Based on the same concept, the present invention also provides a printing apparatus, comprising: the printing mechanism and the material sending mechanism are as above, the outlet end of the material sending mechanism is connected with a conveying channel, the outlet end of the material sending mechanism is connected with the inlet end of the printing mechanism through the conveying channel, and the printing mechanism is used for printing the printing medium entering the printing mechanism.

The utility model discloses a be equipped with the lifting subassembly among the feeding mechanism, and the lifting piece among this lifting subassembly can stretch into in the feeding box and contact with print medium, and carry on spacingly to the print medium of feeding box inside part through this lifting piece of lifting subassembly control, make the gravity action of lifting piece top print medium on this lifting piece, and then reduced the holding down force that feeding box bottom print medium received, so feeding mechanism can see the print medium of bottom out smoothly, in order to guarantee the smooth completion of feeding process.

Drawings

For the purpose of illustration, the invention is described in detail with reference to the following preferred embodiments and the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the material dispensing mechanism of the present invention;

fig. 2 is a schematic bottom structure view of the material dispensing mechanism of the present invention;

FIG. 3 is a schematic view of a partial structure of a side of the dispensing mechanism of the present invention;

fig. 4 is a schematic cross-sectional structure view of the material dispensing mechanism of the present invention at an angle;

fig. 5 is a schematic cross-sectional view of the material dispensing mechanism of the present invention at another angle;

fig. 6 is a schematic view of the overall structure of the guide member in the dispensing mechanism of the present invention;

fig. 7 is a schematic view of the overall structure of the printing apparatus of the present invention.

Description of reference numerals: 100. a material sending mechanism; 101. a material distributing box; 102. a lifting frame; 103. lifting the block; 104. A guide member; 105. a guide wheel; 106. lifting the position; 107. avoidance positions; 108. a synchronous frame; 109. a lifting motor; 110. a front rotary wheel; 111. a front drive motor; 112. a reverse wheel; 113. a rear rotating wheel; 114. a rear drive motor; 115. a separation preventing plate; 116. a bar code gun; 117. a box cover; 118. a safety lock; 119. a tension spring; 120. a guide rail; 121. an opening part; 122. a middle turning wheel; 200. a printing mechanism; 300. A print medium.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the 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", 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 to simplify the description, but 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

An embodiment of a dispensing mechanism of the present invention is described below with reference to fig. 1 to 6, which includes:

a feeding box 101 for placing a printing medium 300, wherein the printing medium 300 is various plastic cards, printing paper, etc. for printing; be equipped with the confession on the bottom side of hair box print media exports its outside exit end, be equipped with the lifting subassembly on the hair box 101, the lifting subassembly includes: the lifting frame 102 is movably arranged on the outer side of the material sending box 101 through a longitudinal guide rail 120, so that the lifting frame 102 can move up and down on the outer side of the material sending box 101; the lifting frame 102 is hinged with a lifting block 103 through a rotating shaft, and a guide piece 104 which is matched with the lifting block 103 and used for guiding the lifting block 103 to move in an opening and closing manner is fixed on the outer side of the material dispensing box 101; an opening 121 through which the lifting block 103 enters the material sending box 101 is formed in the side wall of the material sending box 101, and the lifting block 103 enters the material sending box 101 through the opening 121 and is connected with the printing medium 300 in the material sending box 101.

The utility model discloses a material sending mechanism, its specific engineering process is: when the overall mass of the printing medium 300 is too heavy and the downforce to which the bottommost printing medium 300 is subjected by the material sending box 101 needs to be reduced, the lifting frame 102 is controlled to ascend, and under the guidance of the guide piece 104, the lifting block 103 gradually extends into the material sending box 101 and abuts against the side surface of the part of the printing medium 300 above the bottommost printing medium 300, so that the part of the printing medium 300 above the bottommost printing medium 300 is clamped, and the gravity of the printing medium 300 above the lifting block directly acts on the lifting block 103, so that the downforce to which the bottommost printing medium 300 is subjected is reduced; when the lower printing medium 300 is output to the outside of the material sending box 101 and the clamped printing medium 300 needs to be released, only the lifting frame 102 needs to be controlled to descend, so under the guidance of the guide piece 104, the lifting block 103 gradually moves to the outside of the material sending box 101, the side surface of the printing medium 300 is not contacted with the lifting block 103, the printing medium 300 originally positioned at the upper part of the material sending box 101 automatically descends to the bottom of the material sending box 101 under the action of gravity, and if the whole mass of the printing medium 300 is still too heavy after descending to the bottom of the material sending box 101, the part of the printing medium 300 above the bottommost printing medium 300 is clamped again to reduce the downward pressure applied to the bottommost printing medium 300.

The utility model discloses a material sending mechanism, it is owing to be equipped with the lifting subassembly on material sending box 101, so its printing medium 300 when sending out in material sending box 101 is too much, and the lifting subassembly can lift partly printing medium 300 for the printing medium 300 of bottommost sends easily in material sending box 101, goes on smoothly with the assurance material sending process.

In this embodiment, the guide member 104 is provided with a guide surface, the side surface of the lifting block 103 is provided with a guide wheel 105, and a curved surface on the guide wheel 105 is tangent to the guide surface; therefore, when the lifting frame 102 moves up and down, the guide wheel 105 on the lifting block 103 moves along the guide surface to control the lifting block 103 to open and close; the guide surface comprises: the distance between the lifting position 106 and the outer wall of the material sending box 101 is smaller than the distance between the avoiding position 107 and the outer wall of the material sending box 101; the lifting position 106 is arranged above the avoiding position 107, a tension spring 119 is arranged between the lifting frame 102 and the lifting block 103, and two tail ends of the tension spring 119 are respectively fixed on the outer side surfaces of the lifting frame 102 and the lifting block 103. Therefore, in this embodiment, when the lifting frame 102 is lifted, the guide wheel 105 on the lifting block 103 enters the lifting position 106, so that the lifting block 103 is close to the inside of the feeding box 101, and the printing medium 300 is clamped by the lifting block 103; when the lifting frame 102 descends, the guide wheel 105 on the lifting block 103 enters the avoiding position 107 under the action of the tension spring 119 and is tightly attached to the guide surface, so that the lifting block 103 is closed to the outside of the feeding box 101, and the clamping of the printing medium 300 by the lifting block 103 is released.

In another embodiment, the guide member 104 may be provided with a guide groove (not shown), and the guide wheel 105 on the side surface of the lifting block 103 is inserted into the guide groove (not shown), so that when the lifting frame 102 moves up and down, the guide wheel 105 can move along the guide groove (not shown), so that the lifting block 103 correspondingly swings horizontally to control the opening and closing state of the lifting block 103. In this embodiment, since the guide grooves (not shown) limit both sides of the guide wheel 105, there is no need to provide a tension spring 119 between the lifting block 103 and the lifting frame 102, which is beneficial to simplifying the overall structure of the dispensing mechanism.

In this embodiment, the number of the lifting frames 102 is two, the two lifting frames 102 are respectively arranged at two outer sides of the material dispensing box 101, a synchronization frame 108 is connected between the two lifting frames 102, and each lifting frame 102 is provided with two lifting blocks 103 respectively arranged at the front end and the rear end of the lifting frame 102; therefore, one of the lifting assemblies is provided with four lifting blocks 103 which are distributed in four directions, namely, the left front direction, the left rear direction, the right front direction and the right rear direction of the material sending box 101, the four lifting blocks 103 are all arranged on the same horizontal plane, the lifting block 103 at the left front direction is aligned with the lifting block 103 at the right front direction, and the lifting block 103 at the left rear direction is aligned with the lifting block 103 at the right rear direction; the printing medium 300 is clamped from four directions by the cooperation of the four lifting blocks 103, so that the force applied to the printing medium 300 is more uniform, and the clamped printing medium 300 is prevented from being accidentally dropped.

In this embodiment, an electric driving element is fixedly disposed on the material dispensing box 101, and an output end of the electric driving element is connected to the lifting frame 102 through a synchronization frame 108; preferably, the electric driving member is a lifting motor 109, and the output end of the lifting motor 109 is connected with a cam, and the cam is connected with the synchronization frame 108; therefore, when the cam rotates to the low position, the synchronous frame 108 drives the lifting frames 102 at the two sides to descend; when the cam rotates to the high position, the synchronous frame 108 drives the lifting frames 102 at the two sides to ascend. In another embodiment, the electric driver may also be an air cylinder (not shown) which drives the lifting frame 102 to ascend or descend through the expansion and contraction of the air cylinder (not shown).

In this embodiment, the point of contact of the lifting block 103 with the print medium 300 is above the bottommost print medium 300 in the hopper 101. Therefore, the lifting block 103 can clamp the printing medium 300 above the printing medium 300 at the bottommost part of the material sending box 101; the method specifically comprises the following steps: if there are 100 sheets of print media 300 in the present feeding box 101, and the contact point of the lifting block 103 and the print media 300 is located on the 11 th print media 300 at the bottom of the feeding box 101, the gravity of the 11 th to 100 th print media 300 will act on the lifting block 103, and the 1 st print media 300 will only receive the downward pressure of the 2 nd to 10 th print media 300, which makes the 1 st print media 300 change from originally receiving the downward pressure of 99 sheets of print media 300 to receiving the downward pressure of only 9 sheets of print media 300, which effectively reduces the downward pressure received by the bottommost print media 300.

In this embodiment, a front rotating wheel 110 is arranged below the outlet end of the material dispensing box 101, and a front transmission motor 111 is connected to the front rotating wheel 110; the front rotating wheel 110 is connected with a reverse wheel 112 through a synchronous belt, so that the reverse wheel 112 rotates along the same rotating direction of the front rotating wheel 110 under the driving of the synchronous belt; the reverse wheel 112 is disposed above the front rotating wheel 110, and the bottom end of the reverse wheel 112 is higher than the height of the bottommost printing medium 300 in the material dispensing box 101. The bottom of the rear end of the material distribution box 101 is also provided with a rear rotating wheel 113, and the rear rotating wheel 113 is connected with a rear transmission motor 114; the front rotating wheel 110 drives the middle rotating wheel 122 to rotate through the synchronous belt, the front rotating wheel 110, the middle rotating wheel 122 and the rear rotating wheel 113 are matched with each other, so that the bottommost printing medium 300 can be conveyed from the material sending box 101 to the outlet end, the reverse wheel 112 is arranged above the front rotating wheel 110, the reverse wheel 112 and the front rotating wheel 110 are respectively arranged above and below the material outlet, and the material outlet is provided with two blocking plates 115 in a matching manner, so that the rotating direction of the reverse wheel 112 is consistent with the rotating direction of the front rotating wheel 110, for example, clockwise, when the front rotating wheel 110 rotates clockwise, the front rotating wheel twists out the bottommost printing medium 300 in the material sending box 101, and the reverse wheel 112 at the outlet of the material sending box 101 also rotates clockwise, so that the function of preventing the medium on the bottommost printing medium 300 from being continuously twisted out is achieved.

In this embodiment, the exit termination of feeding mechanism has transfer passage, the transfer passage top is equipped with bar code rifle 116, just the scanning end orientation of bar code rifle 116 transfer passage. The barcode gun 116 is used for scanning barcodes on the printing medium 300, and the barcodes can be pre-printed on the upper surface of the printing medium 300, wherein the content of the barcodes is the content to be printed by a printing mechanism, such as characters, patterns and the like; the barcode gun 116 sends the scanned barcode content to a subsequent printing mechanism, and after the printing medium 300 enters the printing mechanism from the material sending mechanism, the printing mechanism can print the content on the printing medium 300 according to the barcode.

In this embodiment, a box cover 117 is connected to a rotating shaft on the upper surface of the material dispensing box 101, and a safety lock 118 is arranged on the box cover 117, so that the material dispensing box 101 can be opened and closed through the box cover 117; and a height sensor (not shown) may be disposed on an inner side surface of the feeding box 101, a gravity sensor (not shown) may be disposed at a bottom of the feeding box 101, and the height sensor (not shown) and the gravity sensor (not shown) are respectively configured to detect a stacking height and a total weight of the printing media 300 in the feeding box 101, and when the total weight or the stacking height of the printing media 300 in the feeding box 101 exceeds a predetermined value, the lifting block 103 may be driven to clamp the printing media 300 in the feeding box 101.

An embodiment of a printing apparatus of the present invention is described in detail below, with reference to fig. 7, which includes:

the printing mechanism 200 and the above-mentioned material sending mechanism 100, the outlet end of the material sending mechanism 100 is connected with a conveying channel, the outlet end of the material sending mechanism 100 is connected with the inlet end of the printing mechanism 200 through the conveying channel, the material sending mechanism 100 is used for storing the printing media 300 and sending the printing media 300 to the printing mechanism 200 one by one, and the printing mechanism 200 is used for printing the printing media 300 entering the printing mechanism 200.

In the description of the present specification, reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "example", "specific example", or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A dispensing mechanism, comprising:

a material sending box for placing print media, be equipped with the confession on the bottom side of material sending box print media exports the exit end outside it, be equipped with the lifting subassembly on the material sending box, the lifting subassembly includes: set up in through the guide rail activity in the lifting frame in the hair box outside, it has the lifting piece to articulate on the lifting frame, the hair box outside is fixed with and is used for the guide that the lifting piece opened and shut and remove, be equipped with the confession on the hair box lateral wall the lifting piece gets into the inside opening of this hair box, the lifting piece gets into through this opening in the hair box, and with print medium in the hair box meets.

2. The mechanism of claim 1, wherein the guide member has a guide surface, and the lifting block has a guide wheel mounted on a side surface thereof, the guide wheel having a curved surface that is tangent to the guide surface.

3. The dispensing mechanism of claim 2, wherein said guide surface comprises: the device comprises a lifting position and an avoiding position, wherein the lifting position is arranged above the avoiding position.

4. The hair-styling mechanism of claim 3, wherein a tension spring is disposed between the lifting frame and the lifting block, and two ends of the tension spring are fixed on the outer side surfaces of the lifting frame and the lifting block respectively.

5. The dispensing mechanism of claim 4, wherein the dispensing box is fixedly provided with an electric driving member, and an output end of the electric driving member is connected with the lifting frame.

6. The hair-styling mechanism of claim 5, wherein the number of the lifting frames is two, the two lifting frames are respectively arranged at two sides of the hair box, a synchronization frame is connected between the two lifting frames, and each lifting frame is provided with two lifting blocks.

7. The dispensing mechanism of claim 1, wherein a point of contact of the lifting block with the print media is above a bottom-most print media in the dispensing box.

8. The feeding mechanism as claimed in claim 1, wherein a front rotating wheel is provided below the outlet end of the feeding box, a reverse wheel is connected to the front rotating wheel through a synchronous belt, the reverse wheel is provided above the front rotating wheel, and the bottom end of the reverse wheel is higher than the height of the printing medium at the bottommost position in the feeding box.

9. The dispensing mechanism of claim 1, wherein the outlet of the dispensing mechanism is connected to a conveying channel, a barcode gun is disposed above the conveying channel, and the scanning end of the barcode gun faces the conveying channel.

10. A printing apparatus, comprising: the printing mechanism and the material sending mechanism as claimed in any one of claims 1 to 9, wherein the outlet end of the material sending mechanism is connected with a conveying channel, the outlet end of the material sending mechanism is connected with the inlet end of the printing mechanism through the conveying channel, and the printing mechanism is used for printing the printing medium entering the printing mechanism.

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