CN211917728U

CN211917728U - Clean structure of platform for 3D printer

Info

Publication number: CN211917728U
Application number: CN201921515344.0U
Authority: CN
Inventors: 袁依婷
Original assignee: Individual
Current assignee: Shanghai Aojie Wenxun Technology Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-11-13
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a platform cleaning structure for 3D printer, the structure includes a mounting rack, a power line and a rotating device, the front and back ends of the mounting rack are provided with a chute, the inner side of the right end of the mounting rack is fixedly jointed with the back end of a connecting plate, the right end of the power line is spliced with the back end of a motor, the front end of the motor is fixedly jointed with the back end of a rotating shaft, the rotating shaft passes through the left end of the chute and is fixedly jointed with the inner wall of a gear, the upper end of the material is provided with the rotating device, a handle drives a rotating rod to rotate in a sleeve through a bearing, the rotating rod drives a connecting frame to rotate, the connecting frame drives a ring to rotate, the ring drives a slide way to rotate, meanwhile, a slide bar in the slide way slides, the slide bar drives the rotating ring to rotate in a frame body, so that the rotating ring, thereby realized pivoted function, and then conveniently cleared up the inside debris of hopper.

Description

Clean structure of platform for 3D printer

Technical Field

The utility model relates to a 3D printer technical field, concretely relates to clean structure of platform for 3D printer.

Background

The 3D printer is also called a three-dimensional printer, is a material increase manufacturing technology, namely a machine of rapid prototyping technology, and is based on a digital model file, and can be used for manufacturing a three-dimensional object by printing a layer of bonding material layer by using a special wax material, a powdery metal or plastic and other bonding materials.

After the platform is cleaned by the cleaning structure, sundries are swept into the hopper, but the hopper and the cleaning structure are fixedly connected, so that the sundries in the hopper are inconvenient to clean, and the cleaning efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, provide a clean structure of platform for 3D printer at present, solved when clean structure in clearing up the platform, sweep into the hopper to debris, but because hopper and clean structure be fixed connection, lead to clearing up the inside debris of hopper comparatively inconvenient, influenced the problem of the efficiency of clearance.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a clean structure of platform for 3D printer, including mounting bracket, power cord and rotating device, both ends are provided with the spout around the mounting bracket to mounting bracket right-hand member inboard is fixed with the laminating of connecting plate rear end, the power cord right-hand member is pegged graft with the motor rear end, the laminating of motor front end and pivot rear end is fixed, the pivot is passed spout left end and is fixed with the laminating of gear inner wall to terminal surface and clean shovel rear end upside are rotated and are connected before the pivot, gear outside and rack upper end intermeshing, rack rear end and the inboard third department laminating of mounting bracket are fixed to the rack is provided with two, connecting plate right-hand member face supports with the hopper rear end, the rotating device rear end is passed the mounting bracket and is connected with the hopper front end rotation, rotating device is by handle, bearing, shell, sleeve, dwang, link, The handle is characterized in that the circular ring, the slide way, the rotating part, the connecting rod and the opening are formed, the upper end of the handle penetrates through the bearing and is fixedly attached to the lower end of the rotating rod, the bearing is externally embedded into the diagonal center of the lower end of the shell, the rear end of the shell is fastened on the mounting rack, the lower end of the sleeve is fixedly attached to the bottom inside the shell, the inner wall of the sleeve is rotatably connected to the outside of the rotating rod, the right end of the connecting rack is fixedly attached to the upper end of the rotating rod, the upper end of the circular ring is fastened on the connecting rack, the slide way is located outside the circular ring, the rotating part is internally provided with the circular ring, the right end of the rotating part is.

Further, the rotating part comprises a connecting block, a frame body, a rotating ring and a sliding rod, the left end of the connecting block is fixedly attached to the right end of the sleeve, the left end of the frame body is fastened on the connecting block, the outer portion of the rotating ring is rotatably connected with the inner portion of the frame body, the right end of the sliding rod is fastened on the rotating ring, and the right end of the sliding rod is in sliding contact with the inner wall of the sliding way.

Furthermore, a first notch is formed in the upper end of the frame body, and the diameter of the first notch is consistent with that of the lower end of a second notch formed in the rotating ring.

Furthermore, a sliding ring is arranged outside the rotating ring, and the sliding ring is slidably mounted with a sliding groove arranged on the inner side of the frame body.

Furthermore, the length of the sliding rod is consistent with the depth of the sliding way, and the error between the sliding rod and the sliding way is 0.1 mm.

Furthermore, a square groove is formed in the connecting position of the opening and the mounting frame, and the size of the square groove is consistent with that of the opening.

Further, shell, sleeve, dwang, link, ring, slide, rotation piece, connecting rod and opening all are provided with two sets ofly to all be central symmetry separately.

Further, the connecting rod drives hopper pivoted angle and is 0 big 180 degrees to the connecting rod front end passes the mounting bracket and is connected with the hopper upper end rotation.

Furthermore, the type of the motor is Y series.

Further, the handle is made of ABS.

Further, the frame body is made of aluminum alloy.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

for solving when clean structure is clearing up the back to the platform, sweep into the hopper to debris, but because hopper and clean structure are fixed connection, it is comparatively inconvenient to lead to clearing up the inside debris of hopper, the problem of the efficiency of clearance has been influenced, rotating device has been set up through the material upper end, it rotates at the inside of sleeve to pass through the bearing drive dwang by the handle, the dwang drives the link and rotates, the link drives the ring and rotates, the ring drives the slide and rotates, rotate inside slide bar of piece and slide inside the slide simultaneously, the slide bar drives the swivel becket and rotates inside the framework, make the swivel becket drive the hopper through the connecting rod and carry out the rotation between 0 to 180 degrees, thereby the pivoted function has been realized, and then conveniently clear up the inside debris of hopper.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

FIG. 3 is a schematic view of the internal rear view structure of the rotating device of the present invention;

fig. 4 is a schematic view of the interior of the rotating device according to the present invention;

fig. 5 is a schematic view of a rotating member according to the present invention.

In the figure: the cleaning device comprises a mounting rack-1, a power line-2, a motor-3, a rotating shaft-4, a sliding chute-5, a gear-6, a cleaning shovel-7, a rack-8, a connecting plate-9, a hopper-10, a rotating device-11, a handle-111, a bearing-112, a shell-113, a sleeve-114, a rotating rod-115, a connecting frame-116, a circular ring-117, a sliding channel-118, a rotating part-119, a connecting rod-1110, an opening-1111, a connecting block-1191, a frame-1192, a rotating ring-1193, a sliding rod-1194, a first notch-1101, a second notch-1102, a sliding ring-1103 and a square groove-1104.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a platform cleaning structure for a 3D printer: the cleaning device comprises a mounting rack 1, a power line 2 and a rotating device 11, wherein sliding grooves 5 are arranged at the front end and the rear end of the mounting rack 1, the inner side of the right end of the mounting rack 1 is fixedly attached to the rear end of a connecting plate 9, the right end of the power line 2 is inserted into the rear end of a motor 3, the front end of the motor 3 is fixedly attached to the rear end of a rotating shaft 4, the rotating shaft 4 penetrates through the left end of the sliding groove 5 and is fixedly attached to the inner wall of a gear 6, the front end face of the rotating shaft 4 is rotatably connected with the upper side of the rear end of a cleaning shovel 7, the outer part of the gear 6 is meshed with the upper end of a rack 8, the rear end of the rack 8 is fixedly attached to one third of the inner side of the mounting rack 1, two racks 8 are arranged, the right end face of the connecting plate 9 abuts against the rear end of a hopper 10, slide 118, rotate piece 119, connecting rod 1110 and opening 1111 are constituteed, it is fixed with the laminating of dwang 115 lower extreme that bearing 112 is passed to handle 111 upper end, bearing 112 outside embedding is in shell 113 lower extreme diagonal central point and is put, shell 113 rear end is fastened in mounting bracket 1, the inside bottom laminating of sleeve 114 lower extreme and shell 113 is fixed, dwang 115 outside is connected with sleeve 114 inner wall rotation, link 116 right-hand member is fixed with the laminating of dwang 115 upper end, ring 117 upper end is fastened in link 116, slide 118 is located the ring 117 outside, it is provided with ring 117 to rotate 119 inside, and it fastens in shell 113 to rotate the piece 119 right-hand member, the front end of connecting rod 1110 is fixed with the laminating of rotating piece 119 rear end, opening 1111 is located shell 113 rear end, motor.

The rotating part 119 is composed of a connecting block 1191, a frame 1192, a rotating ring 1193 and a sliding rod 1194, the left end of the connecting block 1191 is fixedly attached to the right end of the sleeve 114, the left end of the frame 1192 is fastened to the connecting block 1191, the outer portion of the rotating ring 1193 is rotatably connected with the inner portion of the frame 1192, the right end of the sliding rod 1194 is fastened to the rotating ring 1193, and the right ends of the sliding rods 1194 are in sliding contact with each other along the inner wall of the sliding rail 118, so that rotation is facilitated.

Wherein, the upper end of the frame 1192 is provided with a first notch 1101, and the diameter of the first notch 1101 is consistent with the diameter of the lower end of the second notch 1102 arranged on the rotating ring 1193, which is beneficial to the passing of the connecting frame 116.

Wherein, the outside of the rotation ring 1193 is provided with a sliding ring 1103, and the outside of the sliding ring 1103 is slidably mounted with a sliding groove arranged inside the frame 1192, which is beneficial to sliding connection.

Wherein, the length of the slide bar 1194 is consistent with the depth of the slide way 118, and the error between the slide bar 1194 and the slide way 118 is 0.1mm, which is beneficial to installation.

The square groove 1104 is arranged at the connection position of the opening 1111 and the mounting rack 1, and the size of the square groove 1104 is consistent with that of the opening 1111, so that the rotary mounting is facilitated.

Two groups of the shell 113, the sleeve 114, the rotating rod 115, the connecting frame 116, the ring 117, the slide way 118, the rotating piece 119, the connecting rod 1110 and the opening 1111 are arranged and are respectively in central symmetry, which is beneficial to the rotation of the hopper 10.

Wherein, connecting rod 1110 drives hopper 10 pivoted angle and is 0 degrees big 180 degrees to the connecting rod 1110 front end passes mounting bracket 1 and is connected with hopper 10 upper end rotation, is favorable to adjusting hopper 10 pivoted angle.

The motor 3 is Y series, which has the advantages of uniform rotating speed and customized size according to actual size.

Wherein, the handle 111 is made of ABS, its advantage is with low costs, easy processing, and the hardness is higher.

The frame 1192 is made of aluminum alloy, so that the frame is light in weight and low in cost.

According to the table above shows, utility model handle 111 adopts ABS to make, can reach the effect of higher hardness.

The handle 111 described in this patent is made of ABS, which is a thermoplastic polymer material with high strength, good toughness and easy to machine, because of its high strength, corrosion resistance and high temperature resistance, it is often used for manufacturing plastic shells of instruments, ABS resin is yellowish solid, has a certain toughness, density of about 1.04-1.06 g/cm3, it has stronger corrosion resistance to acid, alkali and salt, and can also tolerate the dissolution of organic solvent to a certain extent, ABS resin can be normal in the environment of-25 ℃ -60 ℃, and has very good formability, the surface of the processed product is smooth and clean, and it is easy to dye and electroplate, so it can be used for household appliance shells, toys and other daily necessities, common le-high building blocks are ABS products, the characteristics of ABS material after processing: high working pressure, good impact resistance, small fluid resistance, large range of use temperature, long service life, simple installation, good sealing performance, light weight and investment saving.

The working principle is as follows: before use, firstly, the mounting frame 1 is mounted at the upper end of an external 3D printer platform; when the cleaning device is used, the power line 2 is connected, the motor 3 is started, the motor 3 drives the gear 6 at the rear end to rotate through the rotating shaft 4, meanwhile, the rotating shaft 4 also drives the gear 6 at the front end to rotate, the two groups of gears 6 are mutually meshed with the two groups of racks 8, the two groups of gears 6 further drive the cleaning shovel 7 to move rightwards, the rotating shaft 4 slides in the chute 5, the cleaning shovel 7 cleans sundries at the upper end of an external 3D printer platform, and finally the sundries are swept into the hopper 10; after the cleaning device is used, the rotating device 11 is utilized to rotate the hopper 10 to clean sundries in the hopper 10, the handle 111 drives the rotating rod 115 to rotate in the sleeve 114 through the bearing 112, the rotating rod 115 drives the connecting frame 116 to rotate, the connecting frame 116 drives the circular ring 117 to rotate, the circular ring 117 drives the slide way 118 to rotate, meanwhile, the sliding rod 1194 in the rotating piece 119 slides in the slide way 118, the sliding rod 1194 drives the rotating ring 1193 to rotate through a sliding groove arranged in the frame 1192 through the sliding ring 1103, so that the rotating ring 1193 drives the hopper 10 to rotate between 0 and 180 degrees through the connecting rod 1110, the rotating function is realized, and further, the sundries in the hopper are convenient to clean, wherein the first notch 1101 and the rotated second notch 1102 are flush with each other, the connecting rod 116 can conveniently penetrate through the connecting frame 116, the connecting plate 9 can play a role in connection, the shell 113 can play a role in protection, and the setting of the opening 1111 and the square groove 1104 can conveniently enable the connecting rod 1110 to rotate, the connecting block 1191 has played the effect of connecting to increased the steadiness, thereby solved when clean structure is clearing up the back to the platform, swept debris into the hopper, nevertheless because the hopper is fixed connection with clean structure, leaded to clearing up the inside debris of hopper comparatively inconvenient, influenced the problem of the efficiency of clearance.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A platform cleaning structure for a 3D printer comprises an installation rack (1) and a power line (2), sliding grooves (5) are arranged at the front end and the rear end of the installation rack (1), the inner side of the right end of the mounting rack (1) is fixedly attached to the rear end of the connecting plate (9), the right end of the power line (2) is inserted into the rear end of the motor (3), the front end of the motor (3) is fixedly attached to the rear end of the rotating shaft (4), the rotating shaft (4) passes through the left end of the sliding groove (5) and is fixedly attached to the inner wall of the gear (6), the front end surface of the rotating shaft (4) is rotationally connected with the upper side of the rear end of the cleaning shovel (7), the outer part of the gear (6) is meshed with the upper end of the rack (8), the rear end of the rack (8) is fixedly attached to one third of the inner side of the mounting rack (1), two racks (8) are arranged, and the right end face of the connecting plate (9) abuts against the rear end of the hopper (10);

the method is characterized in that: still include rotating device (11), rotating device (11) rear end is passed mounting bracket (1) and is connected with hopper (10) front end rotation, rotating device (11) comprises handle (111), bearing (112), shell (113), sleeve (114), dwang (115), link (116), ring (117), slide (118), rotation piece (119), connecting rod (1110) and opening (1111), bearing (112) and dwang (115) lower extreme laminating are passed to handle (111) upper end fixed, bearing (112) outside embedding is in shell (113) lower extreme diagonal central point position, shell (113) rear end fastens in mounting bracket (1), sleeve (114) lower extreme and shell (113) inside bottom laminating are fixed, dwang (115) outside and sleeve (114) inner wall rotation are connected, link (116) right-hand member and dwang (115) upper end laminating are fixed, the upper end of the circular ring (117) is fastened on the connecting frame (116), the slide way (118) is located outside the circular ring (117), the circular ring (117) is arranged inside the rotating piece (119), the right end of the rotating piece (119) is fastened on the shell (113), the front end of the connecting rod (1110) is attached and fixed to the rear end of the rotating piece (119), the opening (1111) is located at the rear end of the shell (113), and the motor (3) is electrically connected with the power line (2).

2. The platform cleaning structure for the 3D printer according to claim 1, wherein: rotate piece (119) and constitute by connecting block (1191), framework (1192), swivel becket (1193) and slide bar (1194), connecting block (1191) left end is fixed with the laminating of sleeve (114) right-hand member, framework (1192) left end is fastened in connecting block (1191), swivel becket (1193) outside is connected with the inside rotation of framework (1192), slide bar (1194) right-hand member is fastened in swivel becket (1193) to slide bar (1194) right-hand member is along slide (118) inner wall sliding contact each other.

3. The platform cleaning structure for the 3D printer according to claim 2, wherein: the upper end of the frame body (1192) is provided with a first notch (1101), and the diameter of the first notch (1101) is consistent with the diameter of the lower end of a second notch (1102) arranged on the rotating ring (1193).

4. The platform cleaning structure for the 3D printer according to claim 2, wherein: a sliding ring (1103) is arranged outside the rotating ring (1193), and the sliding ring (1103) is slidably mounted with a sliding groove arranged inside the frame body (1192).

5. The platform cleaning structure for the 3D printer according to claim 2, wherein: the length of the slide bar (1194) is consistent with the depth of the slide way (118), and the error between the slide bar (1194) and the slide way (118) is 0.1 mm.

6. The platform cleaning structure for the 3D printer according to claim 1, wherein: the connection part of the opening (1111) and the mounting rack (1) is provided with a square groove (1104), and the size of the square groove (1104) is consistent with that of the opening (1111).

7. The platform cleaning structure for the 3D printer according to claim 1, wherein: the shell (113), the sleeve (114), the rotating rod (115), the connecting frame (116), the circular ring (117), the sliding channel (118), the rotating piece (119), the connecting rod (1110) and the opening (1111) are respectively provided with two groups and are respectively in central symmetry.

8. The platform cleaning structure for the 3D printer according to claim 1, wherein: the connecting rod (1110) drives the hopper (10) to rotate by an angle of 0 degree and 180 degrees, and the front end of the connecting rod (1110) penetrates through the mounting frame (1) to be rotatably connected with the upper end of the hopper (10).