CN218054014U

CN218054014U - Conveyer of 3D printing scraper

Info

Publication number: CN218054014U
Application number: CN202221114730.0U
Authority: CN
Inventors: 吴伟铭
Original assignee: Quanzhou Chuangneng New Material Technology Co ltd
Current assignee: Quanzhou Chuangneng New Material Technology Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-12-16
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a conveyer of 3D printing scraper, including scraper platform, the scraper of setting on the scraper platform, be provided with the drive on the scraper platform scraper horizontal migration's drive conveying portion dress, drive conveying portion dress include gear motor, the axis of rotation of being connected with gear motor, set up at the drive roll of axis of rotation both sides, set up the driven voller at the scraper platform other end, be connected through V-belt between drive roll and the driven voller, it can be right still to be connected with on the scraper platform V-belt carries out the tight portion dress in top tightly, and the tight portion dress in top includes mounting bracket, movable plate and top tight bolt, and the mounting bracket is fixed on the scraper platform, and sliding connection has a movable plate respectively on the both sides of mounting bracket, and the shaft of driven voller rotates through the belt seat bearing to be connected between two movable plates, and the one end fixed connection of top tight bolt is on the movable plate, and the other end of this top tight bolt runs through locking through two lock nuts between mounting bracket and the mounting bracket.

Description

Conveyer of 3D printing scraper

Technical Field

The utility model relates to a technical field that 3D printed especially relates to a conveyer of 3D printing scraper.

Background

The 3D printing technology is a method for directly forming a product piece, and is the latest development of the rapid forming technology. The technology is based on the most basic idea of rapid prototyping, and parts with specific geometric shapes are directly formed according to a three-dimensional CAD model.

In 3D printing, the scraper is mainly used for spreading resin, puncturing air bubbles in the resin and scraping off some impurities, so that the quality of a 3D printed product is higher.

In a conventional 3D printer, the movement of the doctor blade is achieved by a belt drive. When the equipment is designed, the stroke and the cost of the scraper are considered in the design of the belt, the belt of most of the equipment needs to be customized, the production and the manufacture are inconvenient, the production cost is high, and the tightness of the belt cannot be adjusted.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a 3D prints conveyer of scraper.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a conveyer of 3D printing scraper, includes scraper platform, the scraper of setting on the scraper platform, be provided with the drive on the scraper platform the drive conveying portion dress of scraper horizontal migration, drive conveying portion dress includes gear motor, the axis of rotation of being connected with gear motor, sets up at the drive roll of axis of rotation both sides, sets up the driven voller on the scraper platform other end, be connected through V-belt between drive roll and the driven voller, it can be right still to be connected with on the scraper platform V-belt carry out the tight portion dress in top tightly, the tight portion dress in top includes mounting bracket, movable plate and top tight bolt, the mounting bracket is fixed on the scraper platform, sliding connection has a movable plate respectively on the both sides of mounting bracket, the shaft of driven voller rotates through the belt seat bearing and connects between two movable plates, the one end fixed connection of movable plate top tight bolt is on the mounting bracket, and the other end of this top tight bolt runs through locking through two lock nuts between mounting bracket and the mounting bracket.

Preferably, the scraper platform is provided with two guide rails on the inner sides of the two V-belts, the scraper is connected with the guide rails in a sliding manner through the guide blocks, the guide rails are provided with telescopic sleeves, one ends of the telescopic sleeves are fixedly connected to the guide blocks, and the other ends of the telescopic sleeves are fixedly connected to the tail ends of the guide rails.

Preferably, the speed reducing motor is installed on the scraper platform, a first driving wheel is sleeved on a transmission end of the speed reducing motor, a second driving wheel is sleeved on the rotating shaft, and the first driving wheel and the second driving wheel are connected through a driving belt.

Preferably, the driving roller and the driven roller are connected by arranging two V-belts side by side.

Preferably, the driving roller and the driven roller are both provided with two belt grooves for conveying the two V-belts.

Preferably, two sides of the mounting rack are respectively provided with two parallel transverse guide posts, and the moving plate is provided with a through hole capable of transversely sliding along the transverse guide posts.

Preferably, the mounting frame comprises a left bracket and a right bracket, one side of the transverse guide pillar is locked on the left bracket, the other side of the transverse guide pillar is provided with an inner groove, and the right bracket is provided with an insertion block which forms an insertion structure with the inner groove; after the insert block on the right side support is inserted into the inner groove of the transverse guide pillar, the right side support plate is locked with the top plate and the bottom plate of the mounting frame through bolts.

Preferably, the mounting frame is provided with an opening for the left and right movement of the puller bolt.

Preferably, the lower part between the two moving plates is connected through a connecting plate.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:

1. the utility model provides a pair of conveyer of 3D printing scraper, through being connected with the tight portion dress in top on the driven voller, and this tight portion dress in top is by the mounting bracket, movable plate and tight bolt in top and lock nut etc. combine to constitute, promptly when the elasticity of V-belt is adjusted to needs, advance tight bolt in top to the inside direction of mount pad earlier, the movable plate that has driven rather than being connected removes toward the inside direction of mount pad, thereby make the driven voller that is located between the two movable plates can toward the direction of keeping away from the drive roll remove, then through the fixed of two lock nuts in order to accomplish the tight bolt position in top of locking, and then played the effect of adjusting the tight elasticity of V-belt, the convenient while simple operation is made in production.

2. The utility model provides a pair of conveyer of 3D printing scraper through be connected with flexible cover on the guide rail, and this flexible cover can avoid the photosensitive resin in the silo to a certain extent to spatter and fly to the guide rail on, and influences the depth of parallelism that the scraper removed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic structural diagram of a conveying device of a 3D printing scraper according to the present invention;

fig. 2 is a front view of the driven roller and the tightening part of the conveying device of the 3D printing scraper according to the present invention;

fig. 3 is the utility model discloses a top view that 3D printed the driven voller of conveyer of scraper and tight portion dress in top is connected.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for 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 therefore, 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 or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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; 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 by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Examples

Referring to fig. 1, fig. 2 and fig. 3, a conveyer of 3D printing scraper, including scraper platform 1, set up scraper 2 on scraper platform 1, be provided with the drive conveying portion dress that drives scraper 2 horizontal migration on scraper platform 1, the drive conveying portion dress includes gear motor 31, axis of rotation 32 connected with gear motor 31, set up drive roller 33 in axis of rotation 32 both sides, set up driven voller 34 on the other end of scraper platform 1, be connected through V-belt 35 between drive roller 33 and the driven voller 34, still be connected with the tight portion dress in top that can carry out the top tightly to V-belt 35 on scraper platform 1, the tight portion dress in top includes mounting bracket 41, moving plate 42 and top tight bolt 43, mounting bracket 41 is fixed on scraper platform 1, sliding connection has a 42 on the both sides of mounting bracket 41 moving plate respectively, the shaft of driven voller 34 passes through the belt seat bearing and connects between two moving plates 42, the one end fixed connection of top tight bolt 43 is on moving plate 42, the other end of this top tight bolt 43 passes through mounting bracket 41 and locks through two lock nuts 44 between mounting bracket 41 and mounting bracket 41. By adopting the structure, the jacking part is connected to the driven roller and is formed by combining the mounting frame, the moving plate, the jacking bolt, the locking nut and the like, namely when the tightness of the V-belt needs to be adjusted, the jacking bolt is firstly pushed towards the inner direction of the mounting seat, and the moving plate connected with the jacking bolt is driven to move towards the inner direction of the mounting seat, so that the driven roller positioned between the two moving plates can move towards the direction far away from the driving roller, and then the two locking nuts are locked to complete the fixation of the position of the jacking bolt, so that the tightness of the V-belt is adjusted, and the production and the manufacture are convenient and the operation is convenient; and the puller bolt acts on the movable plate, so that the problems of unsmooth rotation and the like caused by direct action on the driven roller can be avoided to a certain extent.

Further, the scraper platform 1 is provided with two guide rails 1a on the inner sides of the two V-belts 35, the scraper 2 is slidably connected with the guide rails 1a through the guide blocks 2a, the guide rails 1a are provided with the telescopic sleeves 5, one ends of the telescopic sleeves 5 are fixedly connected to the guide blocks 2a, and the other ends of the telescopic sleeves 5 are fixedly connected to the tail ends of the guide rails 1 a. Adopt this structure, be connected with the telescope tube on the guide rail promptly, this telescope tube can avoid the photosensitive resin in the silo to spatter to the guide rail on to a certain extent, and influence the depth of parallelism that the scraper removed.

Further, the speed reducing motor 31 is installed on the scraper platform 1, a first driving wheel 61 is sleeved on a driving end of the speed reducing motor 31, a second driving wheel 62 is sleeved on the rotating shaft 32, and the first driving wheel 61 and the second driving wheel 62 are connected through a driving belt 63. By adopting the structure, the V-belts positioned on two sides of the rotating shaft can be ensured to move synchronously so as to ensure the parallelism of the movement of two sides of the scraper.

Further, the driving roller 33 and the driven roller 34 are connected by arranging two V-belts 35 side by side; the driving roller 33 and the driven roller 34 are provided with two belt grooves for conveying two triangular belts 35. By adopting the structure, namely, the two V-belts are arranged, the phenomenon that when one V-belt is broken, the machine is stopped and replaced, and the working efficiency is reduced can be avoided.

Furthermore, two lateral guide posts 45 are respectively disposed on two sides of the mounting frame 41 in parallel, and a through hole capable of sliding laterally along the lateral guide posts is disposed on the moving plate 42. By adopting the structure, the arrangement of the guide columns is more favorable for the transverse movement of the moving plate.

Further, the mounting bracket 41 includes a left bracket 411 and a right bracket 412, one side of the transverse guide pillar 45 is locked on the left bracket 411, an inner groove is formed on the other side of the transverse guide pillar 45, and the right bracket 412 is provided with an insertion block which forms an insertion structure with the inner groove; after the insert block on the right bracket 412 is inserted into the inner groove of the transverse guide pillar 45, the right support plate 412 is locked with the top plate 413 and the bottom plate 414 of the mounting bracket 41 through bolts. By adopting the structure, the installation of the transverse guide pillar and the right side bracket is convenient.

Furthermore, the mounting bracket 41 is provided with an opening for the left and right movement of the tightening bolt 43.

Further, the lower portion between the two moving plates 42 is connected by a connecting plate 46.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a conveyer of 3D printing scraper, includes the scraper platform, sets up the scraper on the scraper platform, be provided with the drive on the scraper platform the drive conveying portion dress of scraper horizontal migration, its characterized in that: the utility model discloses a scraper platform, including scraper platform, drive conveying portion dress, driving roller, driven voller, the tight portion dress in top of triangle belt, the tight portion dress in top includes mounting bracket, movable plate and top bolt, the mounting bracket is fixed on the scraper platform, sliding connection has a movable plate on the both sides of mounting bracket respectively, the shaft of driven voller rotates through the belt seat bearing and connects between two movable plates, the one end fixed connection of top bolt is on the movable plate, and the other end of this top bolt runs through the mounting bracket and locks through two lock nut between with the mounting bracket.

2. The transfer device of a 3D printing blade according to claim 1, characterized in that: the scraper platform is provided with two guide rails on the inner sides of the two V-belts, the scraper is connected with the guide rails in a sliding mode through the guide blocks, the guide rails are provided with telescopic sleeves, one ends of the telescopic sleeves are fixedly connected to the guide blocks, and the other ends of the telescopic sleeves are fixedly connected to the tail ends of the guide rails.

3. The conveying device of the 3D printing blade according to claim 1, characterized in that: the scraper platform is characterized in that the speed reducing motor is installed on the scraper platform, a first driving wheel is sleeved on the transmission end of the speed reducing motor, a second driving wheel is sleeved on the rotating shaft, and the first driving wheel and the second driving wheel are connected through a driving belt.

4. The conveying device of the 3D printing blade according to claim 1, characterized in that: the driving roller and the driven roller are connected through two V-belts arranged side by side.

5. The transfer device of a 3D printing blade according to claim 4, characterized in that: and the driving roller and the driven roller are respectively provided with two belt grooves for conveying the two V-belts.

6. The transfer device of a 3D printing blade according to claim 1, characterized in that: two sides of the mounting rack are respectively provided with two transverse guide pillars which are arranged in parallel, and the moving plate is provided with a through hole which can transversely slide along the transverse guide pillars.

7. The transfer device of a 3D printing blade according to claim 6, characterized in that: the mounting frame comprises a left side support and a right side support, one side of the transverse guide pillar is locked on the left side support, an inner groove is formed in the other side of the transverse guide pillar, and the right side support is provided with an insertion block which forms an insertion structure with the inner groove; after the insert block on the right side support is inserted into the inner groove of the transverse guide pillar, the right side support plate is locked with the top plate and the bottom plate of the mounting frame through bolts.

8. The transfer device of a 3D printing blade according to claim 1, characterized in that: and the mounting rack is provided with an opening for the left and right movement of the puller bolt.

9. The conveying device of the 3D printing blade according to claim 1, characterized in that: the lower parts between the two moving plates are connected through a connecting plate.