阅读说明：本技术 一种3d打印机用换料装置 (3D printer is with device of reloading ) 是由 王大成 杨向东 曾俊雄 王秀敏 李同同 张宁波 于 2020-07-20 设计创作，主要内容包括：本发明公开了一种3D打印机用换料装置包括换料箱和换料槽,换料箱内壁上固定安装有安装板,安装板上铰接有两个对称的传动杆,传动杆的上安装有夹块；传动杆相互靠近的一侧的杆壁上安装有滑轨,滑轨中滑动卡设有滑块,滑块之间连接有活动杆,安装板固定安装有固定片,固定片与活动杆之间连接有弹簧,活动杆连接有拉杆,拉杆穿过弹簧、固定片、安装板和换料箱延伸至换料箱外部。本发明能够快捷地拆装换料槽,方便换料槽的清洗；将换料槽分隔成若干个独立空腔的隔板,方便放置不同的材料；换料槽上方安装有换料漏斗,方便添加材料。(The invention discloses a material changing device for a 3D printer, which comprises a material changing box and a material changing groove, wherein an installation plate is fixedly installed on the inner wall of the material changing box, two symmetrical transmission rods are hinged on the installation plate, and clamping blocks are installed on the transmission rods; the slide rail is installed on the pole wall of one side that the transfer line is close to each other, and the slip card is equipped with the slider in the slide rail, is connected with the movable rod between the slider, and mounting panel fixed mounting has the stationary blade, is connected with the spring between stationary blade and the movable rod, and the movable rod is connected with the pull rod, and the pull rod passes spring, stationary blade, mounting panel and trades the workbin and extends to the outside of trading the workbin. The invention can quickly disassemble and assemble the material changing groove, and is convenient for cleaning the material changing groove; the material changing groove is divided into a plurality of partition boards with independent cavities, so that different materials can be conveniently placed; the material changing funnel is arranged above the material changing groove, and materials are conveniently added.)

1. A material changing device for a 3D printer comprises a material changing box (1) and a material changing groove (2); the material changing groove (2) is arranged inside the material changing box (1); the method is characterized in that: a slide rail (4) is arranged in the material changing box (1), and a slide plate (3) which is arranged in the slide rail (4) in a sliding manner is arranged on the material changing box (2); the inner wall of the material changing box (1) is provided with an installation plate (5), and the installation plate (5) is provided with two symmetrical transmission rods (10); the transmission rod (10) is provided with a clamping block (24), the material changing groove (2) is provided with a fixed block (23), and the clamping block (24) is connected with the fixed block (23); a slide rail (11) is mounted on the rod wall of the transmission rod (10), a slide block (13) is arranged on the slide rail (11), and the slide blocks (13) are connected through a movable rod (12); a fixed plate (6) is arranged on the mounting plate (5), and a spring (9) is arranged between the fixed plate (6) and the movable rod (12); be provided with pull rod (7) on movable rod (12), pull rod (7) pass spring (9), stationary blade (6), mounting panel (5) and trade workbin (1), extend to the outside of trading workbin (1).

2. The material changing device for a 3D printer according to claim 1, characterized in that: and a partition plate (14) for dividing the interior of the material changing groove (2) into a plurality of independent cavities is arranged in the material changing groove (2).

3. The material changing device for a 3D printer according to claim 2, characterized in that: a fixed plate (16) is arranged in the material changing box (1), and the fixed plate (16) is arranged above the material changing groove (2); the fixing plate (16) is provided with a through hole which corresponds to the cavity; the through hole is provided with a material changing funnel (17), and the material changing funnel (17) is provided with a limiting plate (18).

4. The material changing device for a 3D printer according to claim 1, characterized in that: two sides of the fixed block (23) are respectively provided with a groove, and a magnetic seat is arranged in each groove; and the clamping block (24) is provided with a magnetic block matched with the magnetic seat.

5. The material changing device for a 3D printer according to claim 1, characterized in that: a cover plate (15) is arranged on the top end of the material changing box (1); and a side plate (19) is arranged on the side surface of the material changing box (1).

6. The material changing device for a 3D printer according to claim 5, characterized in that: the side plates (19) are provided with handles (20), and the handles (20) are provided with anti-skidding sleeves.

7. The material changing device for a 3D printer according to claim 1, characterized in that: a handle (8) is fixedly arranged at one end of the pull rod (7) positioned outside the material changing box (1).

Technical Field

The invention relates to a material changing device, in particular to a material changing device for a 3D printer.

Background

The 3D printer, also called three-dimensional printer, is a machine of an accumulative manufacturing technique, i.e. a rapid prototyping technique, which is a machine based on a digital model file, and manufactures a three-dimensional object by printing a layer of adhesive material by using a special wax material, powdered metal or plastic and the like. State of the art three-dimensional printers are used to manufacture products. Techniques for building objects in a layer-by-layer printing manner. The principle of the 3D printer is that data and raw materials are put into the 3D printer, and the machine can build the product layer by layer according to the program.

The existing 3D printer material changing device is generally provided with a material changing groove in a material changing box, and material changing is carried out by adding materials into the material changing groove. However, the conventional material changing groove is inconvenient to take out from the material changing box during cleaning, and great inconvenience is brought to a user.

Disclosure of Invention

The invention mainly solves the problems in the prior art and provides the material changing device which is convenient for taking out the material changing groove.

The invention is realized by the following technologies:

a material changing device for a 3D printer comprises a material changing box and a material changing groove; the material changing groove is arranged in the material changing box; the slide rail is arranged in the material changing box, and the slide plate which is arranged in the slide rail in a sliding manner is arranged on the material changing groove, so that the material changing groove can be conveniently taken out and put back; the inner wall of the material changing box is provided with an installation plate, and the installation plate is hinged with two symmetrical transmission rods; the clamping block is arranged on the transmission rod, the fixing block is arranged at one end of the material changing groove, and the clamping block is connected with the fixing block, so that the material changing groove is fixed in the material changing box and cannot move; the slide rails are arranged on the rod walls of the transmission rods, the slide rails are provided with slide blocks, the slide blocks are connected through movable rods, the movable rods drive the two slide blocks to move on the slide rails, so that the opening between the two transmission rods can be adjusted, and the tightness degree of connection between the clamping blocks and the fixed block is further adjusted; a fixed sheet is arranged on the mounting plate, and a spring is arranged between the fixed sheet and the movable rod; the movable rod is provided with a pull rod, and the pull rod penetrates through the spring, the fixing piece, the mounting plate and the material changing box and extends to the outside of the material changing box; the pull rod is pulled to drive the movable rod and the slide block to move on the slide rail, so that an opening between the two transmission rods is enlarged, and the fixed block can enter between the two clamping blocks; the spring can push the movable rod to return to the original position, so that an opening between the transmission rods is reduced, and the two clamping blocks clamp the fixed block; the disassembly and assembly of the material changing groove are controlled from the outside.

As a further scheme of the invention, the material changing groove is internally provided with a clapboard which divides the interior of the material changing groove into a plurality of independent cavities, so that different materials can be conveniently placed; a fixed plate is arranged in the material changing box and is arranged above the material changing groove; the fixing plate is provided with a through hole which corresponds to the cavity; the through hole is provided with a material changing funnel, and the material changing funnel is provided with a limiting plate for fixing the material changing funnel; the material changing hopper is used for feeding materials into the material changing groove, so that the material changing groove is more convenient and accurate.

As a further scheme of the invention, two sides of the fixed block are respectively provided with a groove, the grooves are internally provided with magnetic seats, and the clamping block is provided with a magnetic block matched with the magnetic seats, so that the fixed block and the clamping block are connected more firmly.

As a further scheme of the invention, the top end of the material changing box is provided with a cover plate, and materials can be added into the material changing groove by opening the cover plate; a side plate is arranged on the side surface of the material changing box; the side plates are provided with handles, and the handles are provided with anti-skidding sleeves; the material changing groove can be taken out for cleaning by opening the side plate.

As a further scheme of the invention, a handle is fixedly arranged at one end of the pull rod positioned outside the material changing box, so that the pull rod is convenient to operate.

The invention has the following beneficial effects:

1. the material changing groove can be quickly assembled and disassembled, and the cleaning of the material changing groove is convenient;

2. the material changing groove is divided into a plurality of partition boards with independent cavities, so that different materials can be conveniently placed; the material changing funnel is arranged above the material changing groove, and materials are conveniently added.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the refueling funnel of the invention.

Fig. 3 is a schematic structural diagram of the slide rail of the present invention.

Reference signs mean: 1. changing a material box; 2. a material changing groove; 3. a slide plate; 4. a slide rail; 5. mounting a plate; 6. a fixing sheet; 7. a pull rod; 8. a handle; 9. a spring; 10. a transmission rod; 11. a chute; 12. a movable rod; 13. A slider; 14. a partition plate; 15. a cover plate; 16. a fixing plate; 17. a material changing funnel; 18. a limiting plate; 19. A side plate; 20. a handle; 21. a handle; 22. a bolt; 23. a fixed block; 24. and (5) clamping blocks.

Detailed Description

In order to make the technical solution, object and advantages of the present invention more apparent, the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1-3, the material changing device for the 3D printer comprises a material changing box 1 and a material changing groove 2, wherein the material changing groove 2 is arranged inside the material changing box 1; one side of the top end of the material changing box 1 is hinged with a cover plate 15, the other side of the top end of the material changing box is connected with the cover plate 15 through a bolt 22, when material changing is carried out, the bolt 22 only needs to be pulled out to open the cover plate 15, and material is added into the material changing groove 2; a side plate 19 is hinged to the side surface of the material changing box 1, a handle 20 is mounted on the side plate 19, and an anti-skid sleeve is mounted on the handle; if the material changing groove 2 needs to be taken out for cleaning, the side plate 19 is opened, and the material changing groove 2 is taken out;

a sliding rail 4 is fixedly arranged on the bottom surface inside the material changing box 1, and a sliding plate 3 which is arranged in the sliding rail 4 in a sliding manner is fixedly arranged on the lower side of the material changing groove 2, so that the material changing groove 2 can be conveniently taken out and put back;

the mounting plate 5 is fixedly mounted on the left side of the inner wall of the material changing box 1, and two symmetrical transmission rods 10 are fixedly hinged to the mounting plate 5; the right ends of the transmission rods 10 are respectively and fixedly provided with a clamping block 24, and the left side of the material changing groove 2 is fixedly provided with a fixed block 23; the upper side and the lower side of the fixed block 23 are respectively provided with a groove, and a magnetic seat is arranged in the groove; the clamping block 24 is provided with a magnetic block matched with the magnetic base; the clamping block 24 is connected with the fixing block 23, so that the material changing groove 2 is fixed in the material changing box 1 and cannot move;

slide rails 11 are respectively and fixedly installed on the side rod walls of the transmission rods 10 close to each other, and slide blocks 13 are respectively clamped in the slide rails 11 in a sliding manner; a movable rod 12 is arranged between the two sliding blocks 13, and two ends of the movable rod 12 are respectively hinged with the two sliding blocks 13;

a fixed sheet 6 is arranged on the mounting plate 5, a spring 9 is arranged between the fixed sheet 6 and the movable rod 12, the movable rod 12 is fixedly connected with a pull rod 7, the pull rod 7 penetrates through the spring 9, the fixed sheet 6, the mounting plate 5 and the material changing box 1 to extend to the outside of the material changing box 1, and a handle 8 is arranged at one end outside the material changing box 1;

the material changing groove 2 is internally provided with a partition plate 14 which divides the interior of the material changing groove 2 into a plurality of independent cavities, so that different materials can be conveniently placed; a fixed plate 16 is arranged in the material changing box 1, and the fixed plate 16 is arranged above the material changing groove 2; the fixing plate 16 is provided with a through hole corresponding to the cavity; the through hole is provided with a material changing funnel 17, and the material changing funnel 17 is provided with a limiting plate 18 for fixing the material changing funnel; the material changing hopper is used for feeding materials into the material changing groove, so that the material changing groove is more convenient and accurate.

When the material is changed, the bolt 22 is only needed to be drawn out to open the cover plate 15, and the material is added into the material changing groove 2 through the material changing funnel 17; if need take out the silo 2 of changing material and wash, at first take out the funnel 17 of changing material, open curb plate 19, pulling handle 8 makes pull rod 7 move left afterwards, pull rod 7 drives movable rod 12 and moves left, spring 9 is compressed this moment, the opening grow between the transfer line 10 simultaneously to drive clamp splice 24 and break away from fixed block 23, rethread handle 21 pulls the silo 2 of changing material right, can pass through slide 3 with the silo 2 of changing material and follow slide rail 4 roll-off, be convenient for go forward further washing.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention accordingly, and not to limit the protection scope of the present invention accordingly. All equivalent changes or modifications made in accordance with the spirit of the present disclosure are intended to be covered by the scope of the present disclosure.