CN220480173U - Sand mould surface treatment machine for 3D printing product - Google Patents

Abstract

The utility model discloses a 3D printing product sand mold surface treatment machine, which comprises a shell, wherein supporting legs are fixed at the bottom of the shell, a cavity which is vertically communicated is formed in the shell, and the surface treatment machine further comprises: the filter screen is fixedly arranged in the shell and at the bottom of the cavity; the two first motors are fixed on two sides of the shell, and the output shafts of the two first motors are fixed with threaded rods; the two first sand removal groups are oppositely arranged in the cavity, are in transmission connection with the threaded rod, and are internally provided with first nylon brushes for sand removal; the second nylon brushes are rotatably arranged in the cavity, above the filter screen and used for cleaning sand. This 3D prints product sand mould surface treatment machine, easy operation, the user of being convenient for clears up the superficial sand on product surface, guarantees the quality of product, can be adapted to not unidimensional product simultaneously, and adaptability is better.

Description

Sand mould surface treatment machine for 3D printing product

Technical Field

The utility model relates to the technical field of surface treatment of sand molds of 3D printing products, in particular to a surface treatment machine for sand molds of 3D printing products.

Background

The 3D printing is a rapid prototyping technology, also called additive manufacturing, which is a technology for constructing objects by using powdery metal or plastic and other bondable materials based on digital model files and adopting a layer-by-layer printing mode, and along with the development and progress of the technology, sand mould 3D printing is adopted, namely, a layer of sand is paved firstly in the 3D printing process, solidified by using an adhesive, and then laminated layer by layer, and the sand material is quartz sand, and the sand is also called resin sand because the sand material is bonded by using resin.

The 3D printing product is obtained by a 3D printing mode, is obtained by a 3D printing technology through a 3D printer, and has extremely wide application.

After the 3D printing product obtained through sand mould 3D printing is finished, partial floating sand is easy to generate on the surface of the product, and if the product is directly used, the quality of the product can be influenced, and inconvenience is brought to a user;

and if the manual cleaning mode is adopted, the cleaning is not convenient enough, and more time is needed;

at the same time, no special processing machine exists, and the machine processing is easy to be not clean.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a surface treatment machine for a sand mold of a 3D printing product, and aims to solve the problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a 3D prints product sand mould surface treatment machine, includes the shell, and the bottom of shell is fixed with the supporting leg, and the cavity that link up from top to bottom has been seted up to the inside of shell, still includes:

the filter screen is fixedly arranged in the shell and at the bottom of the cavity;

the two first motors are fixed on two sides of the shell, and the output shafts of the two first motors are fixed with threaded rods;

the two first sand removal groups are oppositely arranged in the cavity, are in transmission connection with the threaded rod, and are internally provided with first nylon brushes for sand removal;

the second nylon brushes are rotatably arranged in the cavity, above the filter screen and used for cleaning sand.

Preferably, the first sand removal group includes:

the movable sleeve is sleeved outside the threaded rod through threads;

the movable seat is fixedly connected with the movable sleeve;

one end of the guide plate is fixedly connected with the movable seat, and the other end of the guide plate extends to the inside of the shell;

a plurality of roller motors arranged inside the movable seat;

the first nylon brush is sleeved outside the roller motor.

Preferably, the roller motors are longitudinally arranged, and the roller motor located above is further away from the movable seat.

Preferably, the second nylon brush is part of a second sand removal group, and the second sand removal group further comprises:

the movable frame is movably arranged in the shell;

a plurality of second nylon brushes rotatably installed inside the movable frame;

the vibration motor is fixedly connected with the movable frame;

the stabilizing springs are arranged on the upper side and the lower side of the movable frame;

the second motor is arranged in the movable frame and is used for driving the second sand cleaning group through the transmission structure;

and the baffles are fixedly arranged in the shell and are positioned on the upper side and the lower side of the second sand removal group.

Preferably, the transmission structure includes:

the rotating shafts are fixedly connected with the second nylon brush;

the gears are fixedly connected with the rotating shaft and the output shaft of the second motor respectively;

and the gears are all connected through transmission of the chain.

Preferably, a protective shell is arranged around and at the top of the second motor.

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

the 3D printing product sand mold surface treatment machine provided by the utility model is simple to operate, is convenient for a user to clean floating sand on the surface of a product, ensures the quality of the product, can be suitable for products with different sizes, and has better adaptability.

Drawings

FIG. 1 is a perspective view of a sand mold surface treatment machine for 3D printing products according to the present utility model;

fig. 2 is a schematic diagram of an internal structure of a sand mold surface treatment machine for 3D printing products according to the present utility model;

fig. 3 is an enlarged schematic view of the structure of the transmission structure according to the present utility model.

In the figure: 10 outer shell, 11 filter screen, 20 first motor, 21 threaded rod, 30 first sand cleaning group, 31 movable sleeve, 32 movable seat, 33 guide plate, 34 roller motor, 35 first nylon brush, 40 second sand cleaning group, 41 movable frame, 42 second nylon brush, 43 vibrating motor, 50 second motor, 60 transmission structure, 61 rotating shaft, 62 gear, 63 chain, 70 stabilizing spring and 80 baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the embodiment of the application, please refer to fig. 1, 2 and 3, a sand mold surface treatment machine for 3D printing products, which comprises a housing 10, the bottom of the housing 10 is fixed with supporting legs, the inside of the housing 10 is provided with a cavity which is penetrated up and down, the inside of the housing 10 is fixed with a filter screen 11 positioned at the bottom of the cavity, the inside of the cavity is provided with a second sand cleaning group 40, the second sand cleaning group 40 comprises a movable frame 41 movably installed in the inside of the housing 10, a plurality of second nylon brushes 42 are rotatably installed in the inside of the movable frame 41, the movable frame 41 is fixedly connected with a vibration motor 43, the upper side and the lower side of the movable frame 41 are provided with a plurality of stabilizing springs 70 which are propped against the housing 10, the inside of the movable frame 41 is fixed with a second motor 50, the periphery of the second motor 50 and the top of the second motor are all provided with protective shells, the second motor 50 drives the second sand cleaning group 40 through a transmission structure 60, and the inside of the housing 10 is fixedly installed with a baffle 80 positioned at the upper side and lower sides of the second sand cleaning group 40.

When using, start second motor 50 drives second nylon brush 42 through transmission structure 60, place 3D printing product in the cavity and can be through the rotation of second nylon brush 42 continuously handle the superficial sand on 3D printing product surface, can sweep the superficial sand of falling down through start vibrating motor 43 simultaneously, also be convenient for shake the superficial sand on 3D printing product surface that falls, make 3D printing product continuously rock the upset under the effect of vibration simultaneously, so that the clearance has been increased the efficiency and the convenience of clearance.

In the above embodiment, further, the transmission structure 60 includes a plurality of rotating shafts 61 fixedly connected with the second nylon brush 42, the end portion of the rotating shaft 61 is fixed with a gear 62, the gear 62 is a sprocket used in cooperation with a chain, the output shaft of the second motor 50 is also fixed with the gear 62, the plurality of gears 62 are driven by the chain 63, the second motor 50 is started to drive the gear 62 to rotate, so that the chain 63 can be driven to rotate, the rest of gears 62 can be driven to rotate, so that the rotating shaft 61 can be driven to rotate, and finally the second nylon brush 42 can be driven to rotate, so that floating sand on the surface of a product can be cleaned.

In a further preferred embodiment, referring to fig. 1 and 2, the first motor 20 is fixed on both sides of the casing 10, the threaded rod 21 is fixed on the output shaft of the first motor 20, the movable sleeve 31 is sleeved on the external thread of the threaded rod 21, the movable sleeve 31 is fixedly connected with the movable seat 32 located in the cavity, two guide plates 33 extending to the inside of the casing 10 are fixedly connected on one side of the movable seat 32 close to the movable sleeve 31, two roller motors 34 are arranged in the movable seat 32, the first nylon brush 35 is sleeved on the outer part of the roller motor 34, the roller motors 34 are longitudinally arranged, the roller motors 34 located above are farther from the movable seat 32, the movable sleeve 31, the movable seat 32, the guide plates 33, the roller motors 34 and the first nylon brush 35 are combined into a first sand cleaning group 30, so that when the second sand cleaning group 40 cleans, the first nylon brush 35 can be driven to rotate synchronously to process the sand on the surface of the 3D printing product, and simultaneously, the first motor 20 is started to drive the threaded rod 21 to rotate so as to drive the movable sleeve 31 to move, so as to drive the movable seat 32 to move, and finally drive the roller motors 34 and the first nylon brush 35 to move, and the first nylon brush 35 can be better in size to process the surface of the first nylon brush 35, and the surface can be better than the surface of the printing product.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a 3D prints product sand mould surface treatment machine, includes the shell, and the bottom of shell is fixed with the supporting leg, and the cavity that link up from top to bottom has been seted up to the inside of shell, its characterized in that still includes:

the filter screen is fixedly arranged in the shell and at the bottom of the cavity;

the two first motors are fixed on two sides of the shell, and the output shafts of the two first motors are fixed with threaded rods;

the two first sand removal groups are oppositely arranged in the cavity, are in transmission connection with the threaded rod, and are internally provided with first nylon brushes for sand removal;

the second nylon brushes are rotatably arranged in the cavity, above the filter screen and used for cleaning sand.

2. A 3D printed product sand mould surface treating machine according to claim 1, wherein the first sand removal group comprises:

the movable sleeve is sleeved outside the threaded rod through threads;

the movable seat is fixedly connected with the movable sleeve;

one end of the guide plate is fixedly connected with the movable seat, and the other end of the guide plate extends to the inside of the shell;

a plurality of roller motors arranged inside the movable seat;

the first nylon brush is sleeved outside the roller motor.

3. A 3D printed product sand mould surface treating machine according to claim 2, wherein the roller motors are arranged longitudinally and the roller motors located above are further from the movable base.

4. A 3D printed product sand mold surface treating machine according to claim 3, wherein the second nylon brush is part of a second sand removal group, the second sand removal group further comprising:

the movable frame is movably arranged in the shell;

a plurality of second nylon brushes rotatably installed inside the movable frame;

the vibration motor is fixedly connected with the movable frame;

the stabilizing springs are arranged on the upper side and the lower side of the movable frame;

the second motor is arranged in the movable frame and is used for driving the second sand cleaning group through the transmission structure;

and the baffles are fixedly arranged in the shell and are positioned on the upper side and the lower side of the second sand removal group.

5. The 3D printed product sand mold surface treating machine of claim 4 wherein the transmission structure comprises:

the rotating shafts are fixedly connected with the second nylon brush;

the gears are fixedly connected with the rotating shaft and the output shaft of the second motor respectively;

and the gears are all connected through transmission of the chain.

6. The surface treatment machine for sand molds of 3D printing products according to claim 5, wherein a protective shell is arranged around and at the top of the second motor.