CN218256814U - Three-dimensional printer - Google Patents

Abstract

The utility model discloses a three-dimensional printer relates to printing apparatus technical field, and the main objective improves the convenience of dismouting feed bin operation to guarantee in the feed bin material can in time mend the silo, thereby ensure to have sufficient material in the silo all the time, and then guarantee the smooth printing of model. The utility model discloses a main technical scheme does: the three-dimensional printer includes: the locking mechanism comprises a machine body, a locking mechanism and a locking mechanism, wherein a first locking piece is arranged on the machine body; the bin is provided with a second locking piece, the bin can move between a first position and a second position relative to the machine body, and in the first position, the first locking piece and the second locking piece are connected in a matched mode so that the bin can be locked on the machine body; in the second position, the first locking piece is separated from the second locking piece so that the storage bin is separated from the machine body.

Description

Three-dimensional printer

Technical Field

The utility model relates to a three-dimensional printing equipment technical field particularly, relates to a three-dimensional printer.

Background

In recent years, three-dimensional printers have been developed rapidly, wherein the operating principle of the photo-curing three-dimensional printer is to focus laser with specific wavelength and intensity on the surface of a photo-curing material, so that the photo-curing material is cured layer by layer, thereby forming a three-dimensional solid model.

At present, among the photocuring three-dimensional inkjet printer, in order to guarantee that the material is the printing that the quantity of photocuring material can satisfy the model, set up the feed bin that the splendid attire was equipped with the material usually on the organism, the silo intercommunication of this feed bin and printer, when the material in the silo is not enough, in the material in the feed bin can in time be mended the silo to print the model.

When the materials in the bin are insufficient, the bin needs to be disassembled in time to replace the bin or supplement materials into the bin, and the disassembly and assembly operation of the bin needs to be convenient and fast, however, in the existing printer, the disassembly and assembly of the bin are inconvenient, as the patent with the publication number of CN 113370525A discloses a 3D printing feeding device and a 3D printer, and particularly discloses a material box assembly and a material bottle which are communicated, the materials in the material bottle can be added into the material box assembly, when the material bottle needs to be installed, the locking ring needs to be rotated in the direction away from the installation opening, then the material bottle is inversely inserted into the installation opening, then the locking ring is reversely rotated, so that the locking ring is tightly abutted against the bottom of the material bottle, the installation of the material bottle can be realized, when the material bottle needs to be disassembled, the locking ring needs to be rotated to be separated from the material bottle, then the material bottle is pulled out of the installation opening, the disassembly and the operation of the material bottle are inconvenient, the phenomenon of insufficient materials in the trough is easily caused, and the printing of a model is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the utility model provides a three-dimensional printer, the main objective improves the convenience of dismouting feed bin operation to guarantee in the feed bin material can in time mend the silo, thereby ensure to have sufficient material in the silo all the time, and then guarantee the smooth printing of model.

In order to achieve the above object, the present invention mainly provides the following technical solutions:

the embodiment of the utility model provides a three-dimensional printer, include:

the locking mechanism comprises a machine body, a locking mechanism and a locking mechanism, wherein a first locking piece is arranged on the machine body;

the bin is provided with a second locking piece, the bin can move between a first position and a second position relative to the machine body, and in the first position, the first locking piece and the second locking piece are connected in a matched mode so that the bin can be locked on the machine body; when the first locking piece is in the first position, the first locking piece is separated from the second locking piece so that the storage bin is separated from the machine body.

Furthermore, the first locking piece comprises a first connecting piece and at least one clamping piece, the first connecting piece is connected with the machine body, and the clamping piece is movably arranged on the first connecting piece;

the second locking piece comprises a second connecting piece, the second connecting piece is connected with the stock bin, and a first clamping groove is formed in the second connecting piece; in the first position, the first clamping groove corresponds to the clamping piece so as to limit the storage bin in a first direction;

the first connecting piece is provided with at least one mounting hole, the clamping piece is correspondingly and telescopically connected in the mounting hole, and the clamping piece can extend out of or retract into the mounting hole;

in the first position, the mounting hole is opposite to the first clamping groove, and the clamping piece extends out of the mounting hole and is clamped in the first clamping groove so as to limit the storage bin in the first direction; when the storage bin moves from the first position to the second position, the second connecting piece is abutted against the clamping piece and enables the clamping piece to retract into the mounting hole to be separated from the first clamping groove.

Further, the first clamping groove is a V-shaped groove;

the joint piece includes the bulb, the bulb telescopically connect in the mounting hole, at least a part of bulb can stretch out or retract in the mounting hole, at least a part joint of bulb in the V-arrangement inslot.

Furthermore, a second clamping groove is formed in the first connecting piece;

the second connecting piece is provided with an inserting column;

in the first position, the insertion column is inserted into the second clamping groove to limit the storage bin in a second direction, and the second direction is different from the first direction; and at the second position, the inserting column is separated from the second clamping groove.

Further, the second clamping groove comprises a first side wall and a second side wall which are opposite, the mounting hole is formed in the first side wall, and the second side wall is obliquely arranged towards the direction far away from the first side wall;

the surface of the insertion column corresponding to the second side wall is an inclined surface, and the inclination direction of the inclined surface are consistent with those of the second side wall;

the second connecting piece is provided with a third clamping groove which runs through two side faces of the second connecting piece, the third clamping groove divides the second connecting piece into two parts, one part of the two parts, which is close to the first connecting piece, forms the inserting column, and when the inserting column is inserted into the second clamping groove, the second clamping groove and the third clamping groove are mutually occluded.

Further, the machine body comprises a rack and a shell, the shell is arranged outside the rack, and a containing groove is formed in the shell; the first connecting piece is partially arranged in the accommodating groove and also penetrates through the bottom wall of the accommodating groove to be connected with the rack;

the feed bin is at least partially arranged in the accommodating groove, the width of the accommodating groove is matched with the width of the feed bin, so that the two opposite side walls of the accommodating groove are opposite to the feed bin to limit the feed bin in a third direction, and the third direction is different from the first direction and the second direction.

Further, the three-dimensional printer further comprises:

the light source assembly is arranged on the machine body;

the light source subassembly includes light source control panel and light source board, and set up in the light source control panel with heat dissipation piece between the light source board, the heat dissipation piece be used for doing the heat dissipation of light source control panel.

Furthermore, the heat dissipation member comprises a heat dissipation plate and a pipeline arranged on the heat dissipation plate, the pipeline extends in a roundabout mode, and the pipeline is used for circularly introducing cooling liquid;

the heat dissipation part also comprises a heat conduction part, and the heat conduction part is arranged between the light source control board and the heat dissipation plate; the heat conducting member is an elastic member.

Further, the body includes a support plate;

the three-dimensional printer further comprises an insulating piece; the light source assembly is connected with the supporting plate through the insulating piece;

the light source assembly further comprises a stand column connected with the light source control panel, and the stand column is connected with the supporting plate through the insulating piece.

Further, the three-dimensional printer further comprises:

the device comprises a bracket, a movement mechanism and a cover body;

the bracket is arranged on the rack; the housing includes an opening;

the movement mechanism comprises a driving part, a first synchronous wheel, a second synchronous wheel and a synchronous belt, the first synchronous wheel and the second synchronous wheel are arranged on the bracket and are connected through the synchronous belt in a transmission way, and the driving part is connected with the first synchronous wheel in a driving way;

the cover body is connected with the synchronous belt and used for moving along with the movement of the synchronous belt so as to open or close the opening.

Borrow by above-mentioned technical scheme, the utility model discloses following beneficial effect has at least:

the embodiment of the utility model provides a three-dimensional printer sets up first locking piece on the organism, sets up the second locking piece on the feed bin, and the feed bin can move between first position and second position for the organism, when needs install the feed bin, only need move the feed bin to first position to make first locking piece and second locking piece cooperate to be connected, can realize locking the feed bin on the organism; when the feed bin was dismantled to needs, only needed to remove the feed bin to the second position to make first locking piece and second locking piece phase separation, can make the feed bin break away from the dismantlement that the organism realized the feed bin, the dismouting easy operation convenient and fast of feed bin on the organism has guaranteed that the material can in time be mended in the silo in the feed bin, thereby has sufficient material throughout in ensureing the silo, and then guarantees printing smoothly of model.

Drawings

Fig. 1 is a schematic structural diagram of a storage bin of a three-dimensional printer according to an embodiment of the present invention at a first position;

fig. 2 is a schematic structural diagram of a storage bin of a three-dimensional printer according to an embodiment of the present invention at a second position;

FIG. 3 is an enlarged schematic view at A in FIG. 1;

FIG. 4 is an enlarged schematic view at B of FIG. 2;

fig. 5 is an exploded view of a three-dimensional printer according to an embodiment of the present invention, illustrating a first viewing angle when a first locking member and a second locking member are engaged;

fig. 6 is an exploded view of a three-dimensional printer according to an embodiment of the present invention, shown in a second perspective, with a first locking member and a second locking member engaged;

fig. 7 is a schematic structural diagram of a three-dimensional printer at a third viewing angle when a first locking member and a second locking member are engaged;

FIG. 8 is a schematic sectional view taken along line C-C in FIG. 7;

fig. 9 is a schematic structural diagram of a three-dimensional printer at a sixth viewing angle according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a three-dimensional printer at a seventh viewing angle according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a three-dimensional printer body at an eighth viewing angle according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram of a light source assembly in a three-dimensional printer according to an embodiment of the present invention;

fig. 13 is an exploded view of a light source module in a three-dimensional printer according to an embodiment of the present invention;

fig. 14 is a schematic structural diagram of a heat dissipation member of a light source assembly in a three-dimensional printer according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail with reference to the drawings in the preferred embodiments of the present invention.

As shown in fig. 1 and 2, an embodiment of the present invention provides a three-dimensional printer, which includes a body 1, wherein the body 1 is provided with a first locking member; the bin 2 is provided with a second locking piece, the bin 2 can move between a first position and a second position relative to the machine body 1, and in the first position, the first locking piece and the second locking piece are connected in a matched mode so that the bin 2 can be locked on the machine body 1; in the second position, the first locking member is separated from the second locking member to separate the cartridge 2 from the machine body 1.

It can be understood that the moving direction of the dismounting process of the storage bin 2 is not limited, and the dismounting process of the storage bin 2 can be realized. For example, feed bin 2 can move about or move about for organism 1, and when feed bin 2 moved to the first position downwards or left for organism 1 promptly, first locking piece and the cooperation of second locking piece are connected, and feed bin 2 locking is on organism 1, and when feed bin 2 moved to the second position upwards or right for organism 1, first locking piece and the separation of second locking piece, feed bin 2 detached organism 1. Specifically, in order to facilitate the operation of an operator, the silo 2 can move up and down relative to the machine body 1 during the disassembly and assembly process.

The embodiment of the utility model provides a three-dimensional printer, through set up first locking piece on organism 1, set up the second locking piece on feed bin 2, and feed bin 2 can move between the first position and the second position for organism 1, when needs install feed bin 2, only need to move feed bin 2 to the first position to make first locking piece and second locking piece cooperate and be connected, can realize locking feed bin 2 on organism 1; when feed bin 2 was dismantled to needs, only needed to remove feed bin 2 to the second position to make first locking piece and second locking piece phase separation, can make feed bin 2 break away from organism 1 and realize the dismantlement of feed bin 2, dismouting easy operation convenient and fast of feed bin 2 on organism 1 has guaranteed in feed bin 2 material can in time mend the silo, thereby has guaranteed that the silo has sufficient material all the time, and then guarantees printing smoothly of model.

In the embodiment of the present invention, referring to fig. 3, fig. 4, fig. 5 and fig. 6, and combining fig. 1 and fig. 2, the first locking member may include a first connecting member 3 and at least one engaging member 31, the first connecting member 3 is connected to the machine body 1, and the engaging member 31 is movably disposed on the first connecting member 3; the second locking piece includes second connecting piece 4, and second connecting piece 4 is connected with feed bin 2, and first draw-in groove 41 has been seted up to second connecting piece 4, and in the first position, first draw-in groove 41 corresponds with joint spare 31 to carry out spacing of first direction to feed bin 2.

Specifically, at least one mounting hole 32 is formed in the first connecting member 3, the clamping members 31 are correspondingly telescopically connected in the mounting holes 32, that is, one clamping member 31 is telescopically connected in each mounting hole 32, and the clamping member 31 can extend out of or retract into the mounting hole 32; the second locking piece can comprise a second connecting piece 4, the second connecting piece 4 is connected with the storage bin 2, and a first clamping groove 41 is formed in the second connecting piece 4; in the first position, the mounting hole 32 is opposite to the first clamping groove 41, and the clamping member 31 extends out of the mounting hole 32 and is clamped in the first clamping groove 41 to limit the bin 2 in the first direction; when the cartridge 2 moves from the first position to the second position, the second connecting member 4 abuts against the snap member 31 and causes the snap member 31 to retract into the mounting hole 32 to disengage from the first snap groove 41.

In the above embodiment, in the process that the silo 2 moves from the first position to the second position, the second connecting member 4 may abut against the clip member 31 and cause the clip member 31 to retract into the mounting hole 32 and disengage from the first locking groove 41, so as to release the limit of the silo 2 in the first direction; correspondingly, feed bin 2 is from the in-process that the second position removed to the first position, and second connecting piece 4 can butt joint spare 31 so that joint spare 31 withdrawal mounting hole 32, and until feed bin 2 reachs the first position, mounting hole 32 is relative with first draw-in groove 41, and joint spare 31 stretches out mounting hole 32 and joint in first draw-in groove 41, realizes spacing, convenient operation to feed bin 2 in the first direction.

It will be understood that the arrangement can also be reversed, i.e. the first connection member 3 is connected to the magazine 2 and the second connection member 4 is connected to the machine body 1.

Wherein, first locking part can also include the elastic component, like the spring, joint spare 31 is connected in mounting hole 32 through this elastic component telescopically, and when second connecting piece 4 butt joint spare 31, joint spare 31 can overcome the elasticity of elastic component and retract in mounting hole 32, and when second connecting piece 4 broke away from joint spare 31, joint spare 31 stretches out mounting hole 32 under the elastic force effect of elastic component.

It can be understood that the number of the first card slots 41 on the second connecting member 4 may be one or at least one, wherein when the number of the first card slots 41 is one, all the card members 31 are clamped in the first card slots 41, and when the number of the first card slots 41 is at least one, at least the first card members 31 are correspondingly clamped in at least one card slot. The embodiment of the utility model provides an in, the quantity of first draw-in groove 41 can be one for all equal joints of joint spare 31 are in this first draw-in groove 41, can avoid appearing leading to certain joint spare 31 unable and rather than the corresponding phenomenon of first draw-in groove 41 that corresponds because of assembly error like this, thereby guarantee that each joint spare 31 all can be connected with first draw-in groove 41 block, and then ensure that feed bin 2 is spacing in first direction.

Certainly, the structure of first locking piece and second locking piece does not do the restriction, it can also be multiple to carry out the spacing embodiment of first direction to feed bin 2, for example, can set up the elastomer on first connecting piece 3, be provided with the recess on this elastomer, can be provided with the trip with recess looks adaptation on the second connecting piece 4, in the in-process that feed bin 2 removed from the second position to the first position, the trip can butt the elastomer so that the elastomer takes place deformation, until feed bin 2 reachs the first position, the trip block is in the recess, realize spacing at the first direction to feed bin 2, in the in-process that feed bin 2 removed from the first position to the second position, can at first add external force to the elastomer slightly, so that the elastomer takes place deformation, thereby make the trip break away from the recess, thereby relieve feed bin 2 at the spacing of first direction.

In order to facilitate the movement of the storage bin 2 between the first position and the second position, in the embodiment of the present invention, referring to fig. 3 and 4, the first locking groove 41 may be a V-shaped groove; the clamping member 31 includes a ball head which is telescopically connected to the mounting hole 32, at least one part of the ball head can extend out of or retract into the mounting hole 32, and at least one part of the ball head is clamped in the V-shaped groove.

In the above embodiment, because the surface of bulb is the arc surface, the surface in V-arrangement groove is the inclined plane, when at least a part of bulb and V-arrangement groove joint, arc surface and inclined plane looks butt, like this when the in-process that feed bin 2 removed between primary importance and second place, the bulb can be through the first draw-in groove 41 of smooth roll-off under the guide effect on the inclined plane of first draw-in groove 41 of its arc surface, so that feed bin 2 removes smoothly between primary importance and second place, thereby conveniently realize feed bin 2 spacing and the spacing of relieving in the first direction.

Specifically, referring to fig. 5, 6, 7 and 8, the mounting hole 32 may be a threaded hole, and the plunger bolt 100 may be screwed in the mounting hole 32, the plunger bolt 100 includes a ball and a spring, the ball of the plunger bolt 100 may serve as the snap-in member 31, and the spring in the plunger bolt 100 is used to drive the snap-in member 31 to extend out of or retract into the mounting hole 32, which is simple in structure, reliable in use and low in cost.

In the embodiment of the present invention, referring to fig. 3, fig. 4, fig. 5, fig. 6 and fig. 8, and combining fig. 1 and fig. 2, the first connecting member 3 may be provided with a second engaging groove 321; the second connecting piece 4 is provided with an inserting column 42; in the first position, the inserting column 42 is inserted into the second engaging groove 321 to limit the bin 2 in a second direction, which is different from the first direction, such as perpendicular to the first direction; in the second position, the plug post 42 is disengaged from the second card slot 32.

In the above embodiment, the plugging direction of the plugging column 42 and the second card slot 321 may be parallel to the moving direction of the bin 2 between the first position and the second position, that is, when the bin 2 moves from the second position to the first position, the spacing of the bin 2 in the first direction is realized by the clamping of the clamping piece 31 and the first card slot 41, meanwhile, the plugging column 42 is plugged in the second card slot 321 to realize the spacing of the bin 2 in the second direction, correspondingly, when the bin 2 moves from the first position to the second position, the clamping piece 31 is separated from the first card slot 41, the spacing contact of the bin 2 in the first direction, and meanwhile, the plugging column 42 is separated from the second card slot 321, the spacing contact of the bin 2 in the second direction, the structure is simple, and the use is reliable. Specifically, the first direction may be an up-down direction with respect to the body 1, and the second direction may be a front-rear direction with respect to the body 1.

In the embodiment of the present invention, referring to fig. 4, the second slot 321 may include a first side wall 3211 and a second side wall 322 opposite to each other, the mounting hole 32 is opened on the first side wall 3211, and the second side wall 322 is inclined toward a direction away from the first side wall 3211; the surface of the plug-in post 42 corresponding to the second side wall 322 is an inclined surface 421, and the inclination and the inclined direction of the inclined surface 421 are consistent with those of the second side wall 322.

In the above embodiment, the second side wall 322 of the second card slot 321 is inclined in the direction away from the first side wall 3211, so that the insertion column 42 can be inserted into the second card slot 321 conveniently, and the surface of the insertion column 42 corresponding to the second side wall 322 is also provided with the inclined surface 421, so that the inclined surface 421 on the insertion column 42 can be slidably connected with the second side wall 322 in the process of moving the storage bin 2 from the second position to the first position, on one hand, the insertion column 42 can be inserted into the second card slot 321 more smoothly under the guiding action of the inclined surface 421 and the second side wall 322, and on the other hand, the insertion column 42 can be smoothly abutted against the clamping member 31 under the guiding action of the inclined surface 421 and the second side wall 322, so that the clamping member 31 can be retracted into the mounting hole 32 until the storage bin 2 reaches the first position and is locked.

The embodiment of the utility model provides an in, can set up the third draw-in groove that link up its both sides face on the second connecting piece 4, the third draw-in groove divide into two parts with second connecting piece 4, and the partly that is close to first connecting piece 3 in this two parts can form plug-in post 42, and when plug-in post 42 inserted in the second draw-in groove 321 like this, second draw-in groove 321 and third draw-in groove can interlock each other to the improvement is to the spacing stability of 2 second directions in feed bin.

In the embodiment of the present invention, referring to fig. 9 and 10, the machine body 1 may include a frame 11 and a housing 12, the housing 12 is disposed outside the frame 11, and the housing 12 is provided with an accommodating groove 121; the first connecting piece 3 is partially arranged in the accommodating groove 121, and the first connecting piece 3 also passes through the bottom wall of the accommodating groove 121 and is connected with the rack 11; the at least part of feed bin 2 sets up in storage tank 121, and the width of storage tank 121 and the width looks adaptation of feed bin 2 to two relative lateral walls that make storage tank 121 carry out the spacing of third direction to feed bin 2, and the third direction is different with first direction and second direction respectively, if mutually perpendicular.

In the above embodiment, the accommodating groove 121 exposed by the feeding bin 2 is disposed on the casing 12, and the width of the accommodating groove 121 is adapted to the width of the bin 2, so that the bin 2 cannot move under the limiting effect of the accommodating groove 121, and the third direction of the bin 2 is limited, specifically, the third direction can be the left and right direction relative to the machine body 1.

It is understood that the receiving groove 121 should have a sufficient height so as to provide a space for the up and down movement of the bin 2.

In the embodiment of the present invention, referring to fig. 11, 12 and 13, the three-dimensional printer may further include a light source assembly 5, where the light source assembly 5 is disposed on the machine body 1; the light source assembly 5 may include a light source control board 51 and a light source board 52, and a heat sink 53 disposed between the light source control board 51 and the light source board 52, the heat sink 53 being used for dissipating heat for the light source control board 51 and the light source board 52 to ensure normal operation of the light source assembly 5.

In the embodiment of the present invention, the heat dissipating member 53 may include a heat dissipating plate 531 and a duct 532 disposed on the heat dissipating plate 531, the duct 532 extends and bypasses, and the duct 532 is used for circulating the cooling liquid. The pipe 532 is used for communicating with a cooling water system, so that cooling water can be circulated in the pipe 532 to dissipate heat of the light source control board 51 and the light source board 52.

Referring to fig. 14, a mounting groove 5311 may be disposed on the heat dissipating plate 531, the mounting groove 5311 extends in a winding manner, and the pipe 532 may be embedded in the mounting groove 5311, so that the surface of the heat dissipating plate 531 is flat, which ensures that the light source plate 52 is smoothly disposed on the heat dissipating plate 531, thereby ensuring that the light source assembly 5 can emit vertical light to the trough.

In the embodiment of the present invention, referring to fig. 13, the heat dissipation member 53 may further include a heat conduction member 54, the heat conduction member 54 is disposed between the light source control panel 51 and the heat dissipation plate 531, so that the heat of the light source control panel 51 is transferred to the heat dissipation member 53 by heat conduction, thereby being more favorable for the heat dissipation of the light source control panel 51. The heat conducting member 54 may be an elastic member, which can prevent the heat conducting member 54 from damaging the light source control board 51 and the light source board 52. Specifically, the thermal conductive member 54 may be a silicone thermal conductive gasket.

In the embodiment of the present invention, referring to fig. 11, 12 and 13, the machine body 1 includes a supporting plate 111, specifically, the supporting plate 111 may be disposed in the middle of the frame 11 for supporting the chute assembly disposed in the upper portion thereof, and the three-dimensional printer further includes an insulating member 6; the light source assembly is connected to the support plate by an insulator 6. The light source assembly 5 is connected to the lower portion of the support plate 111; the light source assembly 5 is connected to the support plate 111 through the insulator 6.

Backup pad 111 is the metal sheet like aluminum plate usually, if backup pad 111 and 5 lug connection of light source subassembly, can form the metal loop between metal sheet and the light source subassembly 5 to form closed circuit, this closed circuit can disturb the normal luminous production of light source, in the above-mentioned embodiment, light source subassembly 5 is connected with backup pad 111 through insulating part 6, makes insulating part 6 destroy the metal loop, avoids disturbing, has solved light source scintillation, the inhomogeneous problem of luminance.

In the embodiment of the present invention, the light source assembly 5 further includes a column 55 connected to the light source control panel 51, and the column 55 is connected to the support plate 111 through the insulating member 6. I.e., the insulator 6, is positioned between the post 55 and the support plate 111 to prevent electrical conduction between the post 55 and the support plate 111.

In the embodiment of the present invention, referring to fig. 10 and 11, the three-dimensional printer may further include a bracket 7, a moving mechanism 8, and a cover 9; the support 7 is arranged on the frame 11, the housing 12 includes an opening 122, the movement mechanism 8 includes a driving portion, a first synchronizing wheel 81, a second synchronizing wheel 82 and a synchronous belt 83, the first synchronizing wheel 81 and the second synchronizing wheel 82 are arranged on the support 7 and are in transmission connection through the synchronous belt 83, and the driving portion is in driving connection with the first synchronizing wheel 81; the cover 9 is connected with the timing belt 83, the cover 9 is used for moving along with the movement of the timing belt 83 to open or close the machine body 1, wherein the bracket 7 can be specifically arranged on the supporting plate 111, the shell 12 comprises an opening 122 for exposing the trough assembly and the printing platform, and the cover 9 moves along with the timing belt 83 to open or close the opening 122; the cover 9 is used to block ultraviolet radiation.

When the drive division starts, first synchronizing wheel 81 can drive hold-in range 83 motion to make hold-in range 83 drive the motion of the cover body 9, and then can realize that the cover body 9 takes off or resets from the automation on the printer, need not the operation personnel and carry out manual operation, convenient operation has improved work efficiency, has reduced operation personnel's intensity of labour. In addition, adopt belt drive mechanism to drive the cover body 9 and move, simple structure not only, with low costs, use and maintain convenient, still because hold-in range 83 has good flexibility and elasticity so that can cushion the external force that the cover body 9 received to make the cover body 9 operate steadily convenient to use.

The number of the motion mechanisms 8 can be two, and the two motion mechanisms 8 are correspondingly arranged on two sides of the bracket 7; two sides of the cover 9 are correspondingly connected with the synchronous belts 83 of the two moving mechanisms 8, so as to further improve the moving stability of the cover 9. The driving part can comprise a motor 10, a transmission part 102 and a transmission shaft 101, the motor 10 is arranged on the bracket 7, two ends of the transmission shaft 101 are rotatably connected to the bracket 7, and the motor 10 is connected with the transmission shaft 101 through the transmission part 102; one end of the transmission shaft 101 is connected to the first synchronizing wheel 81 of one of the moving mechanisms 8, and the other end of the transmission shaft 101 is connected to the first synchronizing wheel 81 of the other moving mechanism 8. The motor 10 transmits torque to the transmission part 102 through the transmission part 102, so that the transmission shaft 101 drives the first synchronous wheels 81 of the two motion mechanisms 8 to rotate, and the synchronous belts 83 of the two motion mechanisms 8 drive the cover 9 to move together. Specifically, the transmission portion 102 may be a belt transmission mechanism.

The embodiment of the utility model provides a three-dimensional printer, include:

the device comprises a machine body 1, wherein a first locking piece is arranged on the machine body 1;

the storage bin 2 is provided with a second locking piece, the storage bin 2 can move between a first position and a second position relative to the machine body 1, and in the first position, the first locking piece and the second locking piece are connected in a matched mode so that the storage bin 2 can be locked on the machine body 1; in the second position, the first locking member is separated from the second locking member to disengage the cartridge 2 from the body 1.

The first locking piece comprises a first connecting piece 3 and at least one clamping piece 31, the first connecting piece 3 is connected with the machine body 1, and the clamping piece 31 is movably arranged on the first connecting piece 3;

the second locking piece comprises a second connecting piece 4, the second connecting piece 4 is connected with the storage bin 2, a first clamping groove 41 is formed in the second connecting piece 4, and at the first position, the first clamping groove 41 corresponds to the clamping piece 31 so as to limit the storage bin 2 in the first direction;

the first connecting piece 3 is provided with at least one mounting hole 32, the clamping piece 31 is correspondingly telescopically connected in the mounting hole 32, and the clamping piece 31 can extend out of or retract into the mounting hole 32;

in the first position, the mounting hole 32 is opposite to the first slot 41, and the clamping member 31 extends out of the mounting hole 32 and is clamped in the first slot 41 to limit the bin 2 in the first direction; when the cartridge 2 moves from the first position to the second position, the second connecting member 4 abuts against the snap member 31 and causes the snap member 31 to retract into the mounting hole 32 to disengage from the first snap groove 41.

Wherein, the first card slot 41 is a V-shaped slot;

the clamping member 31 includes a ball head which is telescopically connected to the mounting hole 32, at least one part of the ball head can extend out of or retract into the mounting hole 32, and at least one part of the ball head is clamped in the V-shaped groove.

Wherein, the first connecting piece 3 is provided with a second slot 321;

the second connecting piece 4 is provided with an inserting column 42;

in the first position, the inserting column 42 is inserted into the second slot 321 to limit the bin 2 in a second direction, which is different from the first direction; in the second position, the plug post 42 is disengaged from the second slot 321.

The second card slot 321 includes a first side wall 3211 and a second side wall 322 opposite to the first side wall 3211, the mounting hole 32 is opened in the first side wall 3211, and the second side wall 322 is inclined toward a direction away from the first side wall 3211;

the surface of the plug-in post 42 corresponding to the second side wall 322 is an inclined surface 421, and the inclination direction of the inclined surface 421 and the second side wall 322 are the same;

the second connecting member 4 may be provided with a third engaging groove penetrating through two side surfaces thereof, the third engaging groove divides the second connecting member 4 into two parts, and a part of the two parts close to the first connecting member 3 may form an inserting column 42, so that when the inserting column 42 is inserted into the second engaging groove 321, the second engaging groove 321 and the third engaging groove are engaged with each other.

The machine body 1 comprises a rack 11 and a shell 12, wherein the shell 12 is arranged outside the rack 11, and the shell 12 is provided with a containing groove 121; the first connecting piece 3 is partially arranged in the accommodating groove 121 and also passes through the bottom wall of the accommodating groove 121 to be connected with the rack 11;

at least part of the bin 2 is disposed in the containing groove 121, the width of the containing groove 121 is adapted to the width of the bin 2, so that the two opposite side walls of the containing groove 121 limit the bin 2 in a third direction, and the third direction is different from the first direction and the second direction.

Wherein, this three-dimensional printer still includes:

the light source assembly 5 is arranged on the machine body 1;

the light source assembly 5 includes a light source control board 51 and a light source board 52, and a heat dissipation member 53 disposed between the light source control board 51 and the light source board 52, the heat dissipation member 53 for dissipating heat from the light source control board 51.

The heat dissipation member 53 includes a heat dissipation plate 531 and a duct 532 disposed on the heat dissipation plate 531, the duct 532 extends in a winding manner, and the duct 532 is used for circulating and introducing a cooling liquid;

the heat sink 53 further includes a heat conduction member 54, the heat conduction member 54 being disposed between the light source control board 51 and the heat sink 531; the heat conductive member 54 is an elastic member.

Wherein, the body 1 includes a support plate 111;

the three-dimensional printer further comprises an insulating member 6; the light source assembly 5 is connected with the support plate 111 through the insulating member 6;

the light source assembly 5 further includes a post 55 connected to the light source control board 51, the post 55 being connected to the support plate 111 through an insulator 53.

Wherein, this three-dimensional printer still includes:

the support 7, the movement mechanism 8 and the cover body 9;

the bracket 7 is arranged on the frame 11; the housing 12 includes an opening 122;

the movement mechanism 8 comprises a driving part, a first synchronous wheel 81, a second synchronous wheel 82 and a synchronous belt 83, the first synchronous wheel 81 and the second synchronous wheel 82 are arranged on the bracket 7 and are in transmission connection through the synchronous belt 83, and the driving part is in driving connection with the first synchronous wheel 81;

the cover 9 is connected to the timing belt 83, and the cover 9 is adapted to move along with the movement of the timing belt 83 to open or close the opening 122.

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 technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. A three-dimensional printer, comprising:

the locking mechanism comprises a machine body, a locking mechanism and a locking mechanism, wherein a first locking piece is arranged on the machine body;

the bin is provided with a second locking piece, the bin can move between a first position and a second position relative to the machine body, and in the first position, the first locking piece and the second locking piece are connected in a matched mode so that the bin can be locked on the machine body; in the second position, the first locking piece is separated from the second locking piece so that the storage bin is separated from the machine body.

2. The three-dimensional printer according to claim 1,

the first locking piece comprises a first connecting piece and at least one clamping piece, the first connecting piece is connected with the machine body, and the clamping piece is movably arranged on the first connecting piece;

the second locking piece comprises a second connecting piece, the second connecting piece is connected with the stock bin, a first clamping groove is formed in the second connecting piece, and the first clamping groove corresponds to the clamping piece at the first position so as to limit the stock bin in a first direction;

the first connecting piece is provided with at least one mounting hole, the clamping piece is correspondingly and telescopically connected in the mounting hole, and the clamping piece can extend out of or retract into the mounting hole;

in the first position, the mounting hole is opposite to the first clamping groove, and the clamping piece extends out of the mounting hole and is clamped in the first clamping groove so as to limit the storage bin in the first direction; when the storage bin moves from the first position to the second position, the second connecting piece is abutted to the clamping piece and enables the clamping piece to retract into the mounting hole to be separated from the first clamping groove.

3. The three-dimensional printer according to claim 2,

the first clamping groove is a V-shaped groove;

the joint piece includes the bulb, the bulb telescopically connect in the mounting hole, at least a part of bulb can stretch out or retract in the mounting hole, at least a part joint of bulb in the V-arrangement inslot.

4. The three-dimensional printer according to claim 2,

the first connecting piece is provided with a second clamping groove;

the second connecting piece is provided with an inserting column;

at the first position, the inserting column is inserted into the second clamping groove to limit the storage bin in a second direction, and the second direction is different from the first direction; and at the second position, the inserting column is separated from the second clamping groove.

5. The three-dimensional printer according to claim 4,

the second clamping groove comprises a first side wall and a second side wall which are opposite, the mounting hole is formed in the first side wall, and the second side wall is obliquely arranged towards the direction far away from the first side wall;

the surface of the insertion column corresponding to the second side wall is an inclined surface, and the inclination direction of the inclined surface are consistent with those of the second side wall;

the second connecting piece is provided with a third clamping groove which runs through two side faces of the second connecting piece, the third clamping groove divides the second connecting piece into two parts, one part of the two parts, which is close to the first connecting piece, forms the inserting column, and when the inserting column is inserted into the second clamping groove, the second clamping groove and the third clamping groove are mutually occluded.

6. The three-dimensional printer according to claim 4,

the machine body comprises a rack and a shell, the shell is arranged outside the rack, and a containing groove is formed in the shell; the first connecting piece is partially arranged in the accommodating groove and also penetrates through the bottom wall of the accommodating groove to be connected with the rack;

the feed bin is at least partially arranged in the accommodating groove, the width of the accommodating groove is matched with the width of the feed bin, so that the two opposite side walls of the accommodating groove are opposite to the feed bin to limit the feed bin in a third direction, and the third direction is different from the first direction and the second direction.

7. The three-dimensional printer according to claim 1, further comprising:

the light source assembly is arranged on the machine body;

the light source subassembly includes light source control panel and light source board, and set up in the light source control panel with heat dissipation piece between the light source board, heat dissipation piece be used for doing the heat dissipation of light source control panel.

8. The three-dimensional printer according to claim 7,

the heat dissipation part comprises a heat dissipation plate and a pipeline arranged on the heat dissipation plate, the pipeline extends in a roundabout mode, and the pipeline is used for circularly introducing cooling liquid;

the heat dissipation part also comprises a heat conduction part, and the heat conduction part is arranged between the light source control plate and the heat dissipation plate; the heat conducting member is an elastic member.

9. The three-dimensional printer according to claim 7,

the machine body comprises a support plate;

the three-dimensional printer further comprises an insulating piece; the light source assembly is connected with the supporting plate through the insulating piece;

the light source assembly further comprises a stand column connected with the light source control panel, and the stand column is connected with the supporting plate through the insulating piece.

10. The three-dimensional printer according to claim 6, further comprising:

the device comprises a bracket, a movement mechanism and a cover body;

the bracket is arranged on the rack; the housing includes an opening;

the movement mechanism comprises a driving part, a first synchronous wheel, a second synchronous wheel and a synchronous belt, the first synchronous wheel and the second synchronous wheel are arranged on the bracket and are in transmission connection through the synchronous belt, and the driving part is in driving connection with the first synchronous wheel;

the cover body is connected with the synchronous belt and used for moving along with the movement of the synchronous belt so as to open or close the opening.

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