CN214610489U

CN214610489U - Buffer memory transmission device and printing equipment

Info

Publication number: CN214610489U
Application number: CN202023190437.6U
Authority: CN
Inventors: 黄冬林; 瞿卫超
Original assignee: Dongguan Tuchuang Intelligent Manufacturing Co Ltd
Current assignee: Dongguan Tuchuang Intelligent Manufacturing Co Ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-11-05
Anticipated expiration: 2030-12-26

Abstract

The utility model belongs to the technical field of print, when having solved the device that bears among the current transmission device and having born the weight of lighter printing medium, the technical problem of the displacement easily takes place for printing medium provides a buffer memory transmission device. This buffer memory transmission device includes transmission device and supporting mechanism, transmission device with supporting mechanism transmission is connected, supporting mechanism includes: the bearing part is used for bearing the printing medium; the pressing part is matched with the bearing part to press the printing medium. When the printing medium with light weight is conveyed, the printing medium is positioned on the bearing part, the pressing part presses the printing medium tightly, and the printing medium is pressed tightly and is not easy to displace, so that the printing medium conveying device has the advantage of better conveying the printing medium.

Description

Buffer memory transmission device and printing equipment

Technical Field

The utility model relates to a print technical field, especially relate to a buffer memory transmission device and printing apparatus.

Background

Printing equipment prints patterns on a printing medium in a mode of ejecting liquid through a nozzle, the existing printing equipment generally comprises a conveying device used for conveying the printing medium, and the conveying device conveys the printing medium to each station in sequence for processing, such as stations for printing, curing and the like in sequence. The conveying device generally includes a conveying mechanism and a carrying mechanism for carrying the printing medium, the printing medium is loaded on the carrying mechanism, and the conveying mechanism drives the carrying mechanism to move so as to convey the printing medium. The existing bearing mechanism is generally only provided with a bearing part with a plate-shaped structure or a belt-shaped structure for bearing a printing medium; when lighter printing media need to be transported, the printing media are susceptible to displacement caused by wind or other external forces in the printing environment. Therefore, the technical problem that the carried printing medium in the existing conveying device is easy to displace is solved.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the present invention provides a buffer transmission device and a printing apparatus, which are used for solving the technical problem that a loaded printing medium in a conveying device is easy to displace.

In a first aspect, an embodiment of the present invention provides a buffer memory transmission device, including transmission device and supporting mechanism, transmission device with the supporting mechanism transmission is connected, supporting mechanism includes: the bearing part is used for bearing the printing medium; the pressing part is matched with the bearing part to press the printing medium.

Further, the distance between the pressing part and the bearing part can be adjusted.

Further, the receiving mechanism further comprises: an adjustment assembly; the bearing part is connected with the pressing part through the adjusting component, and the adjusting component is used for adjusting the distance between the pressing part and the bearing part.

Further, the adjustment assembly includes: the lifting part is used for lifting the pressing part so as to adjust the distance between the pressing part and the bearing part.

Further, the adjustment assembly includes: a jacking portion; the jacking portion penetrates through the bearing portion, one end of the jacking portion is connected with the pressing portion, and the other end of the jacking portion is far away from the bearing portion and extends.

Further, the adjustment assembly further comprises: an abutting portion; the abutting part is arranged at one end, far away from the pressing part, of the jacking part and is used for abutting against the bearing part.

Further, the adjusting assembly further comprises a resetting piece; the reset piece provides reset force for the pressing part so as to reset the pressing part.

Further, the buffer transmission device further includes: a bracket and a force application part; the support is used for mounting the transmission mechanism, and the bearing part is connected with the transmission mechanism; the force application part is arranged on the bracket, and when the bearing part moves along with the transmission mechanism and moves relative to the force application part, the force application part is abutted against the adjusting component and applies external force to the adjusting component so as to adjust the distance between the pressing part and the bearing part.

Further, the buffer transmission device comprises a feeding end; the force application portion includes: the first force application part is positioned at the feeding end and used for adjusting the distance between the pressing part and the bearing part so that a printing medium can enter the bearing part.

Further, the cache transmission device comprises a discharge end; the force application portion includes: and the second force application part is positioned at the discharge end and adjusts the distance between the pressing part and the bearing part so that the printing medium is discharged from the bearing part.

In a second aspect, the present invention provides a printing apparatus, said apparatus comprising any of the above buffer transmission devices.

To sum up, the utility model has the advantages that:

on the one hand, the compressing part is arranged on the upper end surface of the bearing part. The bearing part is of a plate-shaped structure, and the pressing part is arranged to press the printing medium on the bearing part, so that the printing medium is prevented from being deflected due to the action of other external forces in the transportation process; the technical problem that when a bearing device in the existing transmission device bears a light printing medium, the printing medium is easy to displace is solved.

Another aspect provides a printing apparatus having all the advantages of the above receiving mechanism, in which the pressing portion is provided on the upper end surface of the receiving portion, because the receiving mechanism described in any one of the above is used. The carrying part is of a plate-shaped structure, and the pressing part is arranged to press the printing medium on the carrying part, so that the printing medium is prevented from being deviated due to the effect of other external forces in the transportation process, and the technical problem that the printing medium is easy to displace when the carrying device in the existing conveying device bears the lighter printing medium is solved.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and for those skilled in the art, without creative efforts, other drawings can be obtained according to these drawings, and these drawings are all within the protection scope of the present invention.

Fig. 1 is a schematic structural diagram of a cache transmission device according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is the embodiment of the present invention, in which the support of the buffer transmission device is removed

FIG. 4 is a schematic view of a conveyor according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a bearing mechanism in an embodiment of the present invention;

FIG. 6 is an enlarged schematic view at B of FIG. 5;

FIG. 7 is a schematic view of the loading mechanism during loading according to the embodiment of the present invention;

fig. 8 is a schematic view of the loading mechanism during discharging in the embodiment of the present invention;

fig. 9 is a schematic view of the loading mechanism during discharging in the embodiment of the present invention.

Parts and numbering in the drawings:

1. a bending part; 2. a conveying member; 21. a connecting member; 211. a boss portion; 3. a carrying mechanism; 31. a rotating shaft; 32. a clamping piece; 321. a card slot; 33. a pressing part; 34. a receiving part; 341. a recess; 35. an adjustment assembly; 351. a lifting part; 352. a jacking portion; 353. an abutting portion; 354. a reset member; 4. a support; 5. a driven sprocket; 6. a first force application part; 7. a second force application part; 71. a fixed part; 72. a rotating part.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. In case of conflict, various features of the embodiments and examples of the present invention may be combined with each other and are within the scope of the present invention.

The present invention will be described in further detail with reference to fig. 1 to 9.

The embodiment of the utility model provides a buffer memory transmission device for buffer memory print media sets up in two stations in printing apparatus, combines fig. 3, fig. 5 and fig. 6, including transport mechanism and receiving mechanism 3, transport mechanism is connected with the 3 transmissions of receiving mechanism, and receiving mechanism 3 includes: a receiving portion 34 for receiving a printing medium; the pressing portion 33, a containing space for containing the printing medium is formed between the pressing portion 33 and the receiving portion 34, and the pressing portion 33 cooperates with the receiving portion 34 to press the printing medium.

Wherein, transmission device includes: the output end of the driving component is in transmission connection with the conveying part 2, the bearing mechanism 3 is connected with the conveying part 2, and the driving component drives the conveying part 2 to drive the bearing mechanism 3 to move.

In the present embodiment, the conveyor 2 is provided as a chain; as shown in fig. 7, the side view of the receiving portion 34 is L-shaped, the side view of the pressing portion 33 is L-shaped, the receiving portion 34 and the pressing portion 33 are engaged with each other, and the right angle portions of the two are engaged with each other. The pressing portion 33 is provided on an upper end surface of the receiving portion 34. The bearing part 34 is of a plate-shaped structure, and the pressing part 33 is arranged to press the printing medium on the bearing part 34, so that the printing medium is prevented from being deviated due to the effect of other external forces in the transportation process, and the technical problem that the printing medium is easy to displace when the bearing device in the existing conveying device bears the lighter printing medium is solved.

Preferably, as shown in fig. 4, the distance between the pressing part 33 and the receiving part 34 is adjustable.

In the embodiment, the distance between the pressing part 33 and the receiving part 34 is adjustable, and the distance between the pressing part 33 and the receiving part 34 can be adjusted according to the thickness of the printing medium, so that the space between the pressing part 33 and the receiving part 34 is adapted to the printing media with different thicknesses. Further, the distance between the pressing part 33 and the receiving part 34 is set to be adjustable, and the distance between the pressing part 33 and the receiving part 34 is adjusted according to the time when the printing medium enters between the receiving part 34 and the pressing part 33, that is, the time of feeding and discharging, thereby facilitating the entry of the printing medium into the space between the receiving part 34 and the pressing part 33 or the discharge of the printing medium from between the receiving part 34 and the pressing part 33. Specifically, the pressing portion 33 may be provided on an upper surface of the socket 34, and the adjustment assembly 35 may be provided to adjust a distance between the pressing portion 33 and the socket 34.

Preferably, as shown in fig. 5, the adjusting assembly 35, the bearing part 34 and the pressing part 33 are connected through the adjusting assembly 35, and the adjusting assembly 35 is used for adjusting the distance between the pressing part 33 and the bearing part 34.

In the embodiment, the adjusting component 35 is provided to adjust the distance between the pressing portion 33 and the receiving portion 34, so that the distance between the pressing portion 33 and the receiving portion 34 can be adjusted according to requirements, for example, before the printing medium enters the receiving portion 34, the distance between the pressing portion 33 and the receiving portion 34 is increased, and the printing medium can enter the receiving portion 34 conveniently. After the printing medium enters the bearing part 34, the distance between the pressing part 33 and the bearing part 34 is shortened, so that the pressing part 33 presses the printing medium; when the printing medium needs to be conveyed out of the receiving portion 34, the distance between the pressing portion 33 and the receiving portion 34 is increased, thereby facilitating the conveyance of the printing medium to the receiving portion 34.

Preferably, as shown in fig. 7, the adjusting assembly 35 (see fig. 5) includes: a lifting part 351, the lifting part 351 being used for lifting the pressing part 33 to adjust the distance between the pressing part 33 and the receiving part 34.

In the present embodiment, the lifting portion 351 is provided to facilitate lifting the pressing portion 33, and to facilitate adjustment of the distance between the receiving portion 34 and the pressing portion 33. One end of the lifting part 351 is abutted or connected with the pressing part 33, and the other end of the lifting part 351 extends away from the pressing part 33, so that force is applied to the lifting part 351. In other embodiments, the pressing portion 33 is rotatably connected with the receiving portion 34, the lifting portion 351 is disposed at an end of the pressing portion 33 away from the receiving portion 34, an external force is applied to the lifting portion 351, and an end of the lifting portion 351 facing the receiving portion 34 is opened along with the rotation of the lifting portion 351, so as to adjust a distance between the pressing portion 33 and the receiving portion 34.

Preferably, the lifting portion 351 is rotatably connected to the receiving portion 34, one end of the lifting portion 351 abuts against the pressing portion 33, and the other end of the lifting portion 351 extends away from the receiving portion 34.

In this embodiment, the side view angle of the lifting portion 351 is prism-shaped, the middle portion of the lifting portion 351 is rotatably connected with the receiving portion 34 by a pin, and the receiving portion 34 is provided with a rotating space corresponding to the lifting portion 351 for the rotation of the lifting portion 351; when the lifting portion 351 is not subjected to an external force, one end of the lifting portion 351 close to the pressing portion 33 is just abutted against the pressing portion 33, and at this time, the pressing portion 33 is attached to the printing medium by its own weight to press the printing medium. When an external force is applied to the end of the lifting portion 351 away from the pressing portion 33, the end close to the pressing portion 33 rotates to lift the pressing portion 33 away from the surface of the receiving portion 34, so that the printing medium enters between the receiving portion 34 and the pressing portion 33, or is discharged from between the receiving portion 34 and the pressing portion 33. In other embodiments, the lifting portion 351 may be connected to the pressing portion 33, and the lifting portion 351 extends away from the pressing portion 33, and one end of the extension serves as a force applying portion, when a force is applied to the lifting portion 351, the distance from the pressing portion 33 to the upper surface of the receiving portion 34 is increased, and thus the printing medium can enter between the receiving portion 34 and the pressing portion 33. When the external force applied to the raised portion 351 is removed, the pressing portion 33 falls downward under the influence of its own weight and returns to the upper end surface of the receiving portion 34.

Preferably, in conjunction with fig. 7 and 8, the adjusting assembly 35 (see fig. 5) comprises: a lift portion 352; the jacking portion 352 penetrates through the bearing portion 34, one end of the jacking portion 352 is connected with the pressing portion 33, and the other end of the jacking portion 352 extends away from the bearing portion 34.

In this embodiment, the receiving portion 34 is provided with a through hole for the jacking portion 352 to pass through, the jacking portion 352 can slide in the through hole, on one hand, when the jacking portion 351 lifts the pressing portion 33, the jacking portion 352 slides in the through hole to play a role in guiding, and when the pressing portion 33 returns to the upper end surface under the influence of self gravity, the jacking portion 352 plays a role in guiding, so that the pressing portion 33 is accurately reset. On the other hand, a certain external force is applied to the lifting portion 352 to lift up the pressing portion 33, thereby facilitating the lifting up of the pressing portion 33. Meanwhile, the lifting part 351 and the lifting part 352 are arranged, so that the force which is convenient to act on the pressing part 33 according to the use scene can be selected to act on the lifting part 352 or the lifting part 351, the pressing part 33 can be conveniently opened, and the design is ingenious. For example, when it is convenient to apply an external force to the bottom of the supporting portion 34, the external force is selectively applied to the lifting portion 352, so as to open the pressing portion 33; when it is convenient to apply external force to the outer side of the bearing part 34, the external force is selectively applied to the lifting part 351, so that the pressing part 33 is conveniently lifted, and the structure is simple and the design is ingenious.

Preferably, as shown in fig. 7, the adjusting assembly 35 further includes: an abutment portion 353; the abutment portion 353 is provided at one end of the lifting portion 352 remote from the pressing portion 33, and abuts against the receiving portion 34.

In the present embodiment, the diameter of the abutting portion 353 is larger than the inner diameter of the through hole, and when the lifting portion 352 moves upward, the abutting portion 353 abuts against the receiving portion 34 after moving to a certain extent, so as to avoid that the lifting portion 352 moves away from the through hole due to an excessive external force applied to the lifting portion 352, and the resetting is difficult.

Preferably, as shown in fig. 7, the adjustment assembly 35 (see fig. 5) further includes a reset member 354; the restoring member 354 provides a restoring force to the pressing portion 33 to restore the pressing portion 33.

In this embodiment, the restoring member 354 is a spring, the spring is sleeved outside the lifting portion 352 and located between the abutting portion 353 and the receiving portion 34, when an external force is applied to the lifting portion 352, the pressing portion 33 is lifted by the lifting portion 352, the elastic member is compressed, when the external force applied to the lifting portion 352 is cancelled, the elastic member generates an elastic force when the elastic member is restored to the original state, and at this time, the elastic force acts on the abutting portion 353, so that the abutting portion 353 moves downward, and the lifting portion 352 and the pressing portion 33 are driven to be quickly restored. In other embodiments, the resetting member 354 may also be a tension spring disposed between the receiving portion 34 and the pressing portion 33, one end of the tension spring is connected to the receiving portion 34, the other end of the tension spring is connected to the pressing portion 33, when the pressing portion 33 is jacked up, the tension spring is stretched, and after the external force of the rear jacking portion 352 is removed, the tension spring returns to its original shape to generate a tension force, so as to pull the pressing portion 33 back to its original position, thereby facilitating the resetting of the pressing portion 33.

Preferably, the buffer transmission device further comprises: a bracket 4 (see fig. 1) and a force application portion; the bracket 4 is used for installing the transmission mechanism, and the bearing part 34 is connected with the transmission mechanism; the force applying part is arranged on the bracket 4, and when the bearing part 34 moves along with the transmission mechanism and moves relative to the force applying part, the force applying part abuts against the adjusting component 35 and applies external force to the adjusting component 35 so as to adjust the distance between the pressing part 33 and the bearing part 34.

In the present embodiment, an external force is applied to the adjustment member 35 by the relative movement between the socket 34 and the force application portion to adjust the distance between the pressing portion 33 and the socket 34; when the bearing part 34 moves towards the force application part and the force application part contacts with the adjusting component 35, the adjusting component 35 continues to move, the force application part is fixed, and the adjusting component 35 is acted by relative force at the moment, so that the pressing part 33 is opened; the bearing part 34 continues to move, the abutting relation between the adjusting component 35 and the force application part is damaged, namely, the external force applied to the adjusting component 35 by the force application part is cancelled, the pressing part 33 falls back to the surface of the bearing part 34 under the self gravity, and the pressing part 33 is closed; by means of the relative movement of the carriage 4 and the conveyor 2, it is possible to achieve an automatic opening of the nip 33 and an automatic closing of the nip 33.

Preferably, in conjunction with fig. 1, 3 and 7, the buffer transfer device includes a feeding end (see the position of arrow c of fig. 3); and the force application part comprises: and the first force application part 6, wherein the first force application part 6 is positioned at the feeding end, and the first force application part 6 adjusts the distance between the pressing part 33 and the bearing part 34 so that the printing medium enters the bearing part 34.

In this embodiment, the two ends of the length direction of the bearing portion 34 are provided with the adjusting components 35, the first force application portion 6 is correspondingly provided with two, the two force application portions are correspondingly provided at two sides of the feeding end on the bracket 4 (the installation positions of the first force application portion 6 and the bracket 4 are not shown, a person skilled in the art can set the position of the feeding end according to requirements, and the position of the feeding end is correspondingly provided, which is not described herein), the first force application portion 6 is provided in a cylindrical shape, the two ends of the first force application portion 6 are respectively provided on the bracket 4 corresponding to the conveying member 2, the diagonal angle of the bearing portion 34 is connected with the conveying member 2, the first force application portion 6 is correspondingly provided at the vertex angle not connected with the conveying member 2, and thus, when the bearing portion 34 moves, an avoiding space for the first force application portion 6 to pass through is provided. When the carrying part 34 moves upward, the first force application part 6 contacts with the lifting part 351, the carrying part 34 continues to move upward (moves along the direction of arrow X in fig. 7), the lifting part 351 is pressed downward by the first force application part 6 to rotate (rotates along the direction of arrow Z in fig. 7), and then the pressing part 33 is lifted, so that the distance between the pressing part 33 and the carrying part 34 is increased, and at this time, the printing medium enters between the pressing part 33 and the carrying part 34; the bearing part 34 continues to move upwards, the abutting relation between the first force application part 6 and the lifting part 351 is broken, the force applied to the lifting part 351 is removed, the pressing part 33 is reset under the influence of self gravity, and the printing medium is pressed tightly; and the next bearing part 34 moves upwards, the first force application part 6 opens the next pressing part 33, and the automatic opening and closing of the pressing part 33 in sequence are realized.

Preferably, with reference to fig. 1, 8 and 9, the buffer transfer device includes a discharge end (see the position of arrow d in fig. 3), and the force application portion further includes: a second force application part 7; the second force application portion 7 is located at the discharge end, and the second force application portion 7 adjusts the distance between the pressing portion 33 and the receiving portion 34 so that the printing medium is discharged from the receiving portion 34.

In this embodiment, the discharging end (refer to the position of arrow d in fig. 3) is arranged at the end of the conveying mechanism far away from the feeding end, and feeding and discharging are not affected by each other. The second force application part 7 includes a fixed part 71 and a rotating part 72, the fixed part 71 is fixed on the bracket 4 (the position of the second force application part installed on the bracket is not shown in the figure, and a person skilled in the art can set the positions of the discharge end and the feed end according to the requirement, and refer to fig. 1 and fig. 3, the installation position is determined, and the description is omitted here); the rotating part 72 is rotatably connected with the fixed part 71, and both the rotating part 72 and the fixed part 71 are arranged into a plate-shaped structure; the jacking parts 352 are provided with 3 groups which are respectively and uniformly distributed in the length direction of the pressing part 33; the rotating portion 72 applies an external force to the 3 sets of lifting portions 352 at the same time; a return spring is arranged between the rotating part 72 and the fixed part 71; during blanking, the carrying part 34 moves downwards (the carrying part 34 moves downwards along the direction of arrow Y in the figure), the jacking part 352 acts on the rotating part 72, the jacking part 352 bears the reaction force to jack the pressing part 33 up to open the pressing part 33, and at the moment, the printing medium can be discharged from the carrying part 34; at the same time, the bearing part 34 continues to move downwards, so that the rotating part 72 is forced to rotate (rotate along the arrow m direction in the figure) to provide a space for the bearing part 34 to pass through; when the bearing part 34 passes through, the pressing part 33 is reset under the influence of gravity; the return spring between the fixed part 71 and the bearing part 34 returns the rotating part 72; continuing the next round of opening and closing the compacting section 33; the rotation portion 72 is preferably made of an elastic material to facilitate the bending of the rotation portion 72 and thus give room for the receiving portion 34 to pass through.

Preferably, the bracket 4 is provided with a bending part; a receiving mechanism 3 for receiving a printing medium; and the transmission mechanism is wound on the bending part 1 of the support 4 and used for transmitting the bearing mechanism along the bending part 1 (see fig. 4).

In this embodiment, due to the view angle blocking relationship, in this embodiment, fig. 4 shows the bending portion 1 formed by winding the transmission mechanism, and the specific shape is consistent with the bending portion on the bracket 4. The carrying mechanism 3 can carry and transmit the printing medium, the bending part 1 which is bent along the longitudinal direction is arranged on the support, and the transmission mechanism moves along the bending part 1 to transmit the printing medium in the transverse direction and the longitudinal direction, so that the path of the printing medium is lengthened and the movement time is lengthened under the condition that the transmission device occupies the same floor area or the length of the transmission device (the length can be interpreted as the distance between the feeding end and the output end of the buffer transmission device), and the movement time of the printing medium between two adjacent stations meets the required time; namely, the transmission path of the printing medium is lengthened, and the floor area of the whole transmission device or the length of the transmission device is reduced (when the bending part 1 is bent along the longitudinal direction, the floor area of the transmission device is reduced; and then reduced whole transmission device's volume, made whole transmission device's structure compacter, there is the great technical problem of volume in solving current printing apparatus, has compact structure, and area is little advantage.

In addition to the bracket 4 forming the bending portion 1, the bending portion 1 may be formed by winding the transmission mechanism itself (as shown in fig. 4), and the transmission mechanism rotates along the outer contour of the bending portion 1. The bending may be performed not only in the longitudinal direction but also in the lateral direction (horizontal direction).

Preferably, as shown in fig. 1 and 2, the transfer mechanism includes: the output end of the driving component is in transmission connection with the conveying part 2, the bearing mechanism 3 is connected with the conveying part 2, and the driving component drives the conveying part 2 to drive the bearing mechanism 3 to move.

In the present embodiment, the transport path of the conveyor 2 is similar to the contour of the carriage 4; the conveying piece 2 is wound to form a bent part 1 (see fig. 4), and after the conveying piece 2 is bent along the longitudinal direction, the conveying piece is bent along the transverse direction by 90 degrees, then is bent along the longitudinal direction by 90 degrees, and is bent along the transverse direction by 90 degrees, so that the bent part 1 is formed; in this embodiment, it is preferable to provide 4 bending portions 1 to lengthen the transport path of the printing medium, thereby ensuring sufficient reaction time of the printing medium between two stations. The conveyor 2 is arranged as a chain and the receiving means is arranged as a plate-like structure, on which the printing medium is prevented. The driving assembly comprises a motor and a chain wheel, and the output end of the motor is in transmission connection. The chain wheel is meshed with the chain, and the motor drives the chain wheel to drive the chain to rotate so as to drive the bearing mechanism to move; a driven chain wheel 5 is arranged at the corner of the conveying element 2 corresponding to the bending part 1; the driven chain wheel 5 is connected with the rotation, and the driven chain wheel 5 can rotate around the axis of the driven chain wheel. The motor drive sprocket drives the chain and rotates, and then drives each driven sprocket 5 and rotate, realizes printing medium along the transmission of the 1 portion of bending, and in this embodiment, any driven sprocket 5 can both regard as the sprocket to connect the motor, and driving motor can make whole conveying piece rotate.

Preferably, in connection with fig. 2-4, the path of the conveyor 2 around the bend 1 transporting the carrier 3 forms a closed loop.

In this embodiment, the conveying member 2 is wound to form 4 bending portions 1, and after the last bending portion 1 is bent downward, the conveying member is bent along the direction of the first bending portion 1 and connected with the starting point of the first bending portion 1 to form a closed annular conveying member 2; the conveying piece 2 conveys the bearing mechanism along the contour of the bent part 1, and after all bent parts 1 are finished, the conveying piece returns to the initial position, so that the conveying path of the bearing mechanism forms a loop, a feeding position can be arranged at one end of the conveying piece 2, a blanking position is arranged at the other end of the conveying piece 2, and the blanking position is correspondingly arranged at the last bent part 1; printing medium gets into the supporting mechanism at the feed position on, the delivery track along the portion 1 that bends after with printing medium transmission, through unloading position unloading, with empty supporting mechanism transmission back to the material loading position, carry out the buffer memory transmission of next round.

Preferably, two conveying members 2 are provided, and the two conveying members 2 are respectively connected to two opposite sides of the receiving mechanism 3.

In this embodiment, the conveying member 2 is respectively arranged along two sides of the conveying direction of the whole printing medium, so that the whole receiving structure can be stably conveyed on the conveying member 2.

Preferably, the two conveying elements 2 are arranged around the bend 1 and offset.

In this embodiment, as shown in fig. 3 specifically, each conveying member 2 corresponds to a support 4, each support 4 is provided with a plurality of bending portions, two supports 4 are arranged in a staggered manner, and the bending portions on the two supports 4 are arranged in a staggered manner; the feeding part and the discharging part are conveniently formed on the whole conveying device, so that the printing medium is conveniently conveyed into the conveying device, or the printing medium is conveniently discharged.

Preferably, with reference to fig. 1 and 2, for the same receiving means 3, one corner of the opposite corners of the receiving means 3 is connected to a transmission element 2, and the other corner of the opposite corners of the receiving means 3 is connected to another transmission element 2.

In this embodiment, one of the conveying members 2 is connected to one corner a of the receiving mechanism 3, the other track is connected to a corner b of the receiving mechanism 3, and the corner a and the corner b are a set of diagonal angles of the receiving mechanism 3, so that when the receiving mechanism 3 is located at the first bending portion 1 of the conveying member 2 or the last bending portion 1, the receiving mechanism 3 has two adjacent sides that are not blocked by the conveying member 2, and the feeding position and the discharging position can be set correspondingly on one of the two sides, so that the longer side can be selected to be the feeding position, and the side corresponding to the feeding position is set to be the discharging position, thereby facilitating the feeding and discharging. The two conveying members 2 are identical in shape, and the two conveying members 2 are parallel to each other; as shown in fig. 3, the printing medium enters the receiving mechanism 3 from the direction of arrow c, after the transport mechanism transports along the bending portion 1 (see fig. 4), the printing medium reaches the last bending portion 1 (see fig. 4) and finally transports downwards, at the blanking position, the discharge mechanism (not shown in the figure) discharges the printing medium along the direction of arrow d, and the empty receiving mechanism 3 returns to the feeding position along the transport mechanism to continue the next round of buffer transport.

Preferably, with reference to fig. 1, 2 and 5 and 6, the receiving means 3 is rotatably connected to the conveyor 2.

In this embodiment, the receiving mechanism 3 is rotatably connected to the conveying member 2, and when the conveying track of the conveying member 2 is rotated, the receiving mechanism 3 is relatively fixed because the receiving mechanism 3 is rotatably connected to the conveying member 2, and the conveying member 2 is rotated, so that the direction of the receiving mechanism 3 is kept unchanged, and the receiving mechanism 3 can always bear the printing medium, thereby facilitating the conveying of the printing medium.

Preferably, with reference to fig. 1 and 2, the conveying member 2 is provided with a connecting member 21, the receiving mechanism 3 is provided with a rotating assembly corresponding to the connecting member 21, and the receiving mechanism 3 and the connecting member 21 are connected through the rotating assembly.

In this embodiment, the connecting member 21 is disposed on the side of the conveying member 2, and referring to fig. 5 and fig. 6, the rotating assembly includes a rotating shaft 31 and a clamping member 32, the central shaft of the rotating shaft 31 is connected to the receiving mechanism, and can rotate around its own central shaft, the rotating shaft 31 is connected to the clamping member 32 in a rotating manner, two protrusions 211 are disposed on the connecting member, the clamping member 32 is correspondingly provided with a slot 321, the protrusions 211 are clamped on the slot 321, so that the connecting member 21 and the clamping member 32 are connected to the rotating shaft 31 for rotation, and the conveying member 2 and the receiving mechanism rotate relatively.

Preferably, with reference to fig. 5 and 6, the receiving mechanism 3 includes: a bearing part 34, a pressing part 33 and an adjusting component 35; the bearing part 34 and the pressing part 33 are connected through an adjusting component 35, and the adjusting component 35 is used for adjusting the relative position between the pressing part 33 and the bearing part 34.

In the present embodiment, the pressing portion 33 is provided on the upper end surface of the receiving portion 34. The bearing part 34 is of a plate-shaped structure, the adjusting component 35 comprises a jacking part, the jacking part is arranged between the bearing part 34 and the pressing part 33, when a certain external force is applied to the jacking part, the pressing part 33 is jacked up, the pressing part 33 is separated from the upper end surface of the bearing part 34, and then the bearing part is opened to facilitate the discharge of the printing medium into the bearing mechanism 3 or the discharge of the printing medium in the printing medium; when the external force applied to the jacking portion is cancelled, the pressing portion 33 falls due to the gravity of the pressing portion 33, and the pressing portion 33 and the bearing portion 34 are closed again, so that the printing medium on the bearing portion 34 is pressed tightly, and the printing medium is prevented from being deviated due to the action of other external forces in the transportation process.

Preferably, the receiving portion 34 is provided with a notch 341, the notch 341 is located at an end portion of the receiving portion 34, and the notch 341 penetrates through the thickness direction of the receiving portion 34.

In this embodiment, this printing medium buffer memory transmission device still includes row material mechanism (not shown in the figure), it sets up at last portion 1 department of bending to arrange material mechanism correspondence, it sets up to a plurality of conveyer belts to arrange material mechanism preferred, the size of conveyer belt and the size adaptation of notch 341, the number of conveyer belt is unanimous with the number of notch 341, make the input that arranges material mechanism can slide in notch 341, and conveying piece 2 drives each supporting mechanism and moves down, make each supporting mechanism 3 pass through row material mechanism in proper order, when supporting mechanism 3 passes through row material mechanism, arrange material mechanism and follow notch 341 relative slip, transfer the printing medium on supporting mechanism 3, and then realize shifting the printing medium on the supporting mechanism. The notches 341 are provided on both sides of the receiving portion 34 in the longitudinal direction, and the discharging mechanism is provided corresponding to the notches 341 to discharge the printing medium.

The embodiment of the utility model provides a further aspect provides a printing apparatus, and this equipment includes above arbitrary any buffer memory transmission device.

In this embodiment, the printing apparatus may be a gloss oil printer, that is, gloss oil is sprayed onto a printing medium through a nozzle, and the gloss oil needs to be leveled on the surface of the printing medium for a certain time, so that the buffer transmission device is used for buffering the printing medium, so that the printing medium can be leveled in the buffer mechanism after being buffered for a preset time, which can be set as required, for example, the total time from feeding to discharging of the printing medium from the feeding end of the buffer transmission device is 90 seconds, and the transmission speed of the buffer transmission device can be set as required to adjust the buffer time. Since the printing apparatus is provided with the above-described receiving mechanism 3, it has all the advantages of the above receiving mechanism 3. An external force is applied to the adjustment mechanism by the relative movement between the socket 34 and the urging portion to adjust the distance between the pressing portion 33 and the socket 34. When the bearing part 34 moves towards the force application part, and the force application part contacts with the adjusting component 35, the adjusting component 35 continues to move, the force application part is fixed, at this time, the adjusting component 35 is acted by relative force, and then the pressing part 33 is opened, the bearing part 34 continues to move, the abutting relation between the adjusting component 35 and the force application part is damaged, namely, the external force applied to the adjusting component 35 by the force application part is cancelled, the pressing part 33 falls back to the surface of the bearing part 34 by self gravity, and then the pressing part 33 is closed. By means of the relative movement of the carriage 4 and the conveyor 2, it is possible to achieve an automatic opening of the nip 33 and an automatic closing of the nip 33.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a buffer memory transmission device, includes transmission device and receiving mechanism, transmission device with receiving mechanism transmission is connected, its characterized in that, receiving mechanism includes:

the bearing part is used for bearing the printing medium;

the pressing part is matched with the bearing part to press the printing medium.

2. The buffer transfer device of claim 1, wherein the uptake mechanism further comprises: an adjustment assembly; the bearing part is connected with the pressing part through the adjusting component, and the adjusting component is used for adjusting the distance between the pressing part and the bearing part.

3. The buffer transmission apparatus according to claim 2, wherein the adjusting component comprises: the lifting part is used for lifting the pressing part so as to adjust the distance between the pressing part and the bearing part.

4. The buffer transmission apparatus according to claim 2, wherein the adjusting component comprises: a jacking portion; the jacking portion penetrates through the bearing portion, one end of the jacking portion is connected with the pressing portion, and the other end of the jacking portion is far away from the bearing portion and extends.

5. The buffer transmission apparatus according to claim 4, wherein the adjusting component further comprises: an abutting portion; the abutting part is arranged at one end, far away from the pressing part, of the jacking part and is used for abutting against the bearing part.

6. The cache transfer device of claim 5, wherein the adjustment assembly further comprises a reset member; the reset piece provides reset force for the pressing part so as to reset the pressing part.

7. The buffer transmission apparatus according to any one of claims 2 to 6, wherein the buffer transmission apparatus further comprises: a bracket and a force application part; the support is used for mounting the transmission mechanism, and the bearing part is connected with the transmission mechanism; the force application part is arranged on the bracket, and when the bearing part moves along with the transmission mechanism and moves relative to the force application part, the force application part is abutted against the adjusting component and applies external force to the adjusting component so as to adjust the distance between the pressing part and the bearing part.

8. The buffer transmission device according to claim 7, wherein the buffer transmission device comprises a feeding end; the force application portion includes: the first force application part is positioned at the feeding end and used for adjusting the distance between the pressing part and the bearing part so that a printing medium can enter the bearing part.

9. The buffer transmission device according to claim 8, wherein the buffer transmission device comprises a discharge end; the force application portion includes: and the second force application part is positioned at the discharge end and adjusts the distance between the pressing part and the bearing part so that the printing medium is discharged from the bearing part.

10. A printing apparatus, characterized in that the apparatus comprises the buffer transfer device according to any one of claims 1 to 9.