CN212267032U - Paper feeding channel mechanism and printing equipment - Google Patents

Abstract

The utility model discloses a paper feed access mechanism and printing apparatus belongs to printing device technical field. The utility model provides a paper feed passageway mechanism includes a plurality of guide strips of going up, a plurality of guide strips down, go up assembly support and lower assembly support, a plurality of guide strips and a plurality of guide strip down all set up along the first direction interval, form the louvre between the adjacent guide strip of going up and between the adjacent guide strip down, all be provided with arc spigot surface and at least one on each on the guide strip and go up the assembly groove, all be provided with down arc spigot surface and at least one down the assembly groove on each lower guide strip, go up the arc spigot surface and form transmission path down between the arc spigot surface, it can dismantle the connection in the last assembly groove of a plurality of guide strips to go up the assembly support, the lower assembly support can dismantle the connection in the lower assembly groove of a plurality of guide strips down. The paper feeding channel mechanism is good in heat dissipation performance, not prone to faults such as paper jam and the like, easy to assemble and good in universality.

Description

Paper feeding channel mechanism and printing equipment

Technical Field

The utility model relates to a printing device technical field especially relates to a paper feed access mechanism and printing apparatus.

Background

Printers are used to print a wide variety of documents, and their frequency of use within each device is high. Limited by the structure of the existing printer, in order to enable paper to smoothly pass through the certificate outlet of the equipment so as to reach the customer, a paper feeding channel mechanism needs to be added between the printer and the cabinet operating surface provided with the certificate outlet on the equipment, and a transmission channel is formed on the paper feeding channel mechanism. The paper feeding channel mechanism in the existing equipment generally consists of an upper channel plate and a lower channel plate which are arranged at intervals up and down, and a transmission channel allowing paper to pass is formed between the upper channel plate and the lower channel plate. When the paper is conveyed in the conveying channel, the upper channel plate and the lower channel plate have a guiding function on the paper.

But because the printer can produce a large amount of heats in the course of the work, so can cause the transmission path interior temperature with the printer intercommunication to rise, and because last passageway board and lower passageway board are monoblock platelike structure, be difficult for the heat dissipation to make moisture in the air can be attached to transmission path, and then can the adhesion on last passageway board or lower passageway board when the paper passes through transmission path, the card phenomenon appears, causes equipment trouble or even shuts down.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paper feed access mechanism, good heat dissipation is difficult for appearing the card paper phenomenon, is favorable to reducing the fault rate.

To achieve the purpose, the utility model adopts the following technical proposal:

a paper feed path mechanism comprising:

the guide device comprises a plurality of upper guide strips arranged at intervals along a first direction, wherein each upper guide strip is provided with an upper arc-shaped guide surface and at least one upper assembly groove;

the heat dissipation holes are formed between every two adjacent lower guide strips and between every two adjacent upper guide strips, each lower guide strip is provided with a lower arc-shaped guide surface and at least one lower assembly groove, and the lower arc-shaped guide surfaces are opposite to the upper arc-shaped guide surfaces and form a transmission channel;

the upper assembling bracket is detachably arranged in the upper assembling groove on each upper guide strip;

and the lower assembling bracket is detachably arranged in the lower assembling groove on each lower guide strip.

Preferably, the upper assembling grooves include first assembling grooves and second assembling grooves, the first assembling grooves are arranged at intervals along the first direction, and the second assembling grooves are arranged at intervals along the first direction;

the upper assembling bracket comprises a first bracket and a second bracket, the first bracket is detachably mounted in each first assembling groove, and the second bracket is detachably mounted in each second assembling groove.

Preferably, the first fitting groove is located on a top surface of the upper guide bar.

Preferably, the second fitting groove is located on a rear sidewall of the upper guide bar.

Preferably, the lower assembling grooves include third assembling grooves and fourth assembling grooves, a plurality of the third assembling grooves are arranged at intervals along the first direction, and a plurality of the fourth assembling grooves are arranged at intervals along the first direction;

the upper assembling support comprises a third support and a fourth support, the third support is detachably mounted in each third assembling groove, and the fourth support is detachably mounted in each fourth assembling groove.

Preferably, the third fitting groove is located on a bottom surface of the lower guide strip.

Preferably, the fourth fitting groove is located on a rear sidewall of the lower guide strip.

Preferably, the upper assembling groove is a U-shaped groove, and the upper assembling bracket is of a cubic rod-shaped structure; and/or

The lower assembling groove is a U-shaped groove, and the lower assembling support is of a cubic rod-shaped structure.

Preferably, the upper arc-shaped guide surface comprises a first arc-shaped surface and a second arc-shaped surface which are sequentially connected, and the protruding directions of the first arc-shaped surface and the second arc-shaped surface are opposite;

the arc spigot surface is including the third arcwall face and the fourth arcwall face that connect gradually down, the third arcwall face with first arcwall face sets up relatively, and the protruding direction of establishing is the same, the fourth arcwall face with the second arcwall face sets up relatively, and protruding direction of establishing is the same.

Another object of the utility model is to provide a printing apparatus, the paper transmission smoothness nature in this printing apparatus is high, is difficult for appearing the card paper phenomenon, and the fault rate is low.

To achieve the purpose, the utility model adopts the following technical proposal:

a printing device comprises the paper feeding channel mechanism.

The utility model has the advantages that:

the utility model provides a paper feed channel mechanism, this paper feed channel mechanism includes a plurality of guide strips of going up, a plurality of lower guide strips, go up assembly support and lower assembly support, a plurality of guide strips and a plurality of lower guide strip all set up along the first direction interval, form the louvre between the adjacent guide strip and between the adjacent guide strip down, all be provided with arc spigot surface and at least one on each on the guide strip and go up the assembly groove, all be provided with down arc spigot surface and at least one assembly groove under the guide strip under each, go up arc spigot surface and form transmission path down between the arc spigot surface, go up the assembly support and can dismantle the connection at the last assembly groove of a plurality of guide strips, the lower assembly support can dismantle the connection at the lower assembly inslot of guide strip down. The paper feeding channel mechanism is good in heat dissipation performance, not prone to faults such as paper jam and the like, easy to assemble and good in universality.

Drawings

Fig. 1 is an isometric view of a paper feed channel mechanism provided by the present invention;

fig. 2 is a side view of the paper feeding path mechanism provided by the present invention.

In the figure:

1. an upper guide strip; 2. a lower guide strip;

3. assembling a bracket; 31. a first bracket; 32. a second bracket;

4. a lower assembly bracket; 41. a third support; 42. a fourth bracket;

5. a transmission channel.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do 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. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

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, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment provides a paper feeding channel mechanism, and this paper feeding channel mechanism can be used in printing apparatus to communicate the printer that sets up inside printing apparatus and the voucher export of setting on printing apparatus operation panel, thereby carry the voucher that the printer was printed and is accomplished to the voucher export through the inside transmission route of this paper feeding channel mechanism, so that the user takes. Alternatively, the printing device may be a financial device, a ticketing device, or the like.

As shown in fig. 1 and 2, the paper path mechanism includes a plurality of upper guide bars 1, a plurality of lower guide bars 2, an upper assembling bracket 3, and a lower assembling bracket 4. Wherein, a plurality of upper guide strips 1 are arranged along a first direction at intervals to form an upper guide structure of the paper feeding channel mechanism, and heat dissipation holes are formed between two adjacent upper guide strips 1 to dissipate heat. A plurality of lower gibs 2 are also set up along first direction interval to form this paper feed channel mechanism's lower part guide structure, form the louvre between two adjacent lower gibs 2 equally, with giving off of heat load. Optionally, the number of the plurality of upper guide bars 1 and the number of the plurality of lower guide bars 2 are equal and are arranged in a one-to-one correspondence.

Each upper guide strip 1 is provided with an upper arc-shaped guide surface, each lower guide strip 2 is provided with a lower arc-shaped guide surface, and the lower arc-shaped guide surfaces are opposite to the upper arc-shaped guide surfaces and form a transmission channel 5 allowing paper to pass. In this embodiment, the transmission passage 5 is an arc-shaped passage.

In order to fix the relative positions of the upper guide strips 1, at least one upper assembling groove is further formed in each upper guide strip 1, and the upper assembling support 3 is detachably mounted in the upper assembling groove in each upper guide strip 1, so that the assembly of the upper guide strips 1 and the upper assembling support 3 is realized. In a similar way, each lower guide strip 2 is also provided with at least one lower assembly groove, and the lower assembly support 4 is detachably mounted in the lower assembly groove of each lower guide strip 2, so that the assembly of the lower guide strips 2 and the lower assembly support 4 is realized. The paper feeding channel mechanism is arranged in such a way, so that the assembling difficulty and the manual assembling cost of the paper feeding channel mechanism are reduced, and the assembling flexibility and the universality of the paper feeding channel mechanism are improved to a great extent. And when assembling this paper feed passageway mechanism, can be according to the nimble use quantity that changes guide strip 1 and guide strip 2 down of demand to change the interval between adjacent upper guide strip 1, between adjacent guide strip 2 down, and then change the size of louvre.

Alternatively, in the present embodiment, the plurality of upper assembling grooves on the plurality of upper guide bars 1 are located on the same straight line, and the straight line is parallel to the first direction, so that the upper assembling bracket 3 can be disposed along the first direction after the upper assembling bracket 3 is assembled with the plurality of upper guide bars 1, so as to improve the assembling convenience thereof. Of course, in other embodiments, the upper assembling grooves of the upper guide bars 1 may also be located on a straight line having a predetermined acute angle with the first direction, so as to improve the stability of the guide bars and the upper assembling bracket 3 after assembly.

Further optionally, the upper assembling groove is a U-shaped groove, and the upper assembling bracket 3 is a rod-shaped structure in a cube shape. Of course, in other embodiments, the shape of the upper assembling groove may also be other shapes such as a semi-circle, a semi-ellipse, etc., and in this case, the cross-sectional shape of the upper assembling bracket 3 needs to be adapted to the shape of the upper assembling groove. In addition, can also set up locking structure at the opening part of last assembly groove to after last assembly bracket 3 joint was in last assembly groove, avoid going up assembly bracket 3 and break away from in the last assembly groove.

Similarly, a plurality of lower assembly grooves on the plurality of lower guide strips 2 can also be positioned on a straight line parallel to the first direction, so that after the lower assembly bracket 4 is assembled with the plurality of lower guide strips 2, the lower assembly bracket 4 can be arranged along the first direction, and the assembly convenience is improved. Of course, in other embodiments, the lower assembling grooves of the lower guide strips 2 may be located on a straight line having a predetermined acute angle with the first direction, so as to improve the stability of the guide strips and the lower assembling bracket 4 after assembling.

Further optionally, the lower assembly groove is a U-shaped groove, and the lower assembly bracket 4 is a rod-shaped structure in a cube shape. Of course, in other embodiments, the shape of the lower mounting groove may also be a semicircle, a semi-ellipse, or other shapes, and in this case, the cross-sectional shape of the lower mounting bracket 4 needs to be adapted to the shape of the lower mounting groove. In addition, a locking structure can be arranged at the opening of the lower assembling groove, so that the lower assembling bracket 4 is prevented from being separated from the lower assembling groove after the lower assembling bracket 4 is clamped in the lower assembling groove. It should be noted that the shape of the upper fitting groove and the shape of the lower fitting groove may be the same or different.

In order to improve the stability of the paper feeding channel mechanism after assembly, in this embodiment, the upper assembling grooves include first assembling grooves and second assembling grooves, the first assembling grooves are arranged at intervals along the first direction, and the second assembling grooves are arranged at intervals along the first direction. Correspondingly, the upper mounting bracket 3 includes a first bracket 31 and a second bracket 32, the first bracket 31 is detachably mounted in each first mounting groove, and the second bracket 32 is detachably mounted in each second mounting groove. Alternatively, in order to facilitate the installation of the first bracket 31 and the second bracket 32 and to define the relative positions between the plurality of upper guide bars 1 in multiple directions, a first fitting groove is formed on the top surface of the upper guide bar 1 and a second fitting groove is formed on the rear sidewall of the upper guide bar 1 to fix the upper guide bar 1 from the top surface and the rear surface of the upper guide bar 1. Of course, in other embodiments, the upper mounting bracket 3 may also include three, four or more brackets to further improve the assembly stability.

Similarly, the lower assembling grooves comprise third assembling grooves and fourth assembling grooves, the third assembling grooves are arranged at intervals along the first direction, and the fourth assembling grooves are arranged at intervals along the first direction. The upper mounting bracket 3 includes a third bracket 41 and a fourth bracket 42, the third bracket 41 being detachably mounted to each of the third mounting grooves, and the fourth bracket 42 being detachably mounted to each of the fourth mounting grooves. Alternatively, a third fitting groove is formed on the bottom surface of the lower guide bar 2 and a fourth fitting groove is formed on the rear sidewall of the lower guide bar 2 to fix the lower guide bar 2 from the bottom surface and the rear surface of the lower guide bar 2. Of course, in other embodiments, the lower mounting bracket 4 may also include three, four or more brackets to further improve the assembly stability.

Further, go up the arc spigot surface and include first arcwall face and the second arcwall face that connects gradually, the direction is opposite is established to the protruding of first arcwall face and second arcwall face. The lower arc-shaped guide surface comprises a third arc-shaped surface and a fourth arc-shaped surface which are sequentially connected, the third arc-shaped surface and the first arc-shaped surface are oppositely arranged, the protruding direction is the same, the fourth arc-shaped surface and the second arc-shaped surface are oppositely arranged, and the protruding direction is the same. The conveying channel 5 with a plurality of radians is formed by the arrangement, so that the contact area between the paper and the conveying channel 5 when the paper moves in the conveying channel 5 is reduced, and the paper jam phenomenon is further avoided. Thereby reducing the failure rate. Of course, in other embodiments, the upper arc-shaped guide surface and the lower arc-shaped guide surface can also be formed by connecting more arc-shaped surfaces in sequence.

This paper feed access mechanism not only has a plurality of louvres, and the radiating effect is good, can avoid the card paper phenomenon's that ponding leads to in the transmission path 5 appearance effectively, and compact structure, the dismouting of being convenient for, easily maintenance, cost of maintenance is low. In addition, thereby compare in prior art directly set up the louvre and lead to with the perpendicular side cut of paper traffic direction increase at the deflector, thereby the card paper rate that leads to improves, in this embodiment, because last gib block 1 that this paper feed channel mechanism includes all is parallel with paper traffic direction with lower gib block 2, and has the difference in height between last assembly bracket 3 and lower assembly bracket 4 and the paper perpendicular with paper traffic direction, can not take place the contact, consequently on this paper feed channel mechanism with the perpendicular tangent plane of paper traffic direction less, be favorable to further reducing the card paper rate.

This embodiment still provides a printing apparatus, and this printing apparatus includes shell, printer, operating panel and foretell paper feed access mechanism, and printer and paper feed access mechanism all set up inside the shell, and operating panel is located the top of shell, and is provided with the voucher export on it, and the one end and the voucher export intercommunication of paper feed access mechanism's transmission path 5, the other end and the printing export intercommunication of printer. This printing apparatus has avoided the appearance of card paper phenomenon through adopting foretell paper feed passageway mechanism, has reduced the fault rate, has improved user's use and has experienced.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A paper feed path mechanism, comprising:

the device comprises a plurality of upper guide strips (1) arranged at intervals along a first direction, wherein each upper guide strip (1) is provided with an upper arc-shaped guide surface and at least one upper assembling groove;

a plurality of lower guide strips (2) arranged at intervals along the first direction, radiating holes are formed between every two adjacent lower guide strips (2) and between every two adjacent upper guide strips (1), each lower guide strip (2) is provided with a lower arc-shaped guide surface and at least one lower assembling groove, and the lower arc-shaped guide surfaces and the upper arc-shaped guide surfaces are arranged oppositely to form a transmission channel (5);

the upper assembling bracket (3) is detachably mounted in the upper assembling groove on each upper guide strip (1);

a lower mounting bracket (4), wherein the lower mounting bracket (4) is detachably mounted in the lower mounting groove on each lower guide strip (2).

2. Paper feed channel mechanism according to claim 1,

the upper assembling grooves comprise first assembling grooves and second assembling grooves, the first assembling grooves are arranged at intervals along the first direction, and the second assembling grooves are arranged at intervals along the first direction;

the upper assembling bracket (3) comprises a first bracket (31) and a second bracket (32), wherein the first bracket (31) is detachably mounted in each first assembling groove, and the second bracket (32) is detachably mounted in each second assembling groove.

3. Paper feed channel mechanism according to claim 2,

the first assembling groove is positioned on the top surface of the upper guide strip (1).

4. Paper feed channel mechanism according to claim 2,

the second assembling groove is positioned on the rear side wall of the upper guide strip (1).

5. Paper feed channel mechanism according to claim 1,

the lower assembling grooves comprise third assembling grooves and fourth assembling grooves, a plurality of the third assembling grooves are arranged at intervals along the first direction, and a plurality of the fourth assembling grooves are arranged at intervals along the first direction;

the upper assembling bracket (3) comprises a third bracket (41) and a fourth bracket (42), the third bracket (41) is detachably mounted in each third assembling groove, and the fourth bracket (42) is detachably mounted in each fourth assembling groove.

6. Paper feed channel mechanism according to claim 5,

the third assembling groove is positioned on the bottom surface of the lower guide strip (2).

7. Paper feed channel mechanism according to claim 5,

the fourth assembling groove is positioned on the rear side wall of the lower guide strip (2).

8. Paper feed channel mechanism according to claim 1,

the upper assembling groove is a U-shaped groove, and the upper assembling support (3) is of a cubic rod-shaped structure; and/or

The lower assembling groove is a U-shaped groove, and the lower assembling support (4) is of a cubic rod-shaped structure.

9. Paper feed channel mechanism according to any of claims 1-8,

the upper arc-shaped guide surface comprises a first arc-shaped surface and a second arc-shaped surface which are sequentially connected, and the protruding directions of the first arc-shaped surface and the second arc-shaped surface are opposite;

the arc spigot surface is including the third arcwall face and the fourth arcwall face that connect gradually down, the third arcwall face with first arcwall face sets up relatively, and the protruding direction of establishing is the same, the fourth arcwall face with the second arcwall face sets up relatively, and protruding direction of establishing is the same.

10. A printing apparatus comprising the paper feed path mechanism of any one of claims 1 to 9.

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