CN212736434U

CN212736434U - Sand supply equipment and 3D printing equipment

Info

Publication number: CN212736434U
Application number: CN202021122429.5U
Authority: CN
Inventors: 高荟卓; 周志军
Original assignee: Kocel Intelligent Foundry Industry Innovation Center Co Ltd
Current assignee: Kocel Intelligent Machinery Ltd
Priority date: 2020-01-16
Filing date: 2020-06-16
Publication date: 2021-03-19
Anticipated expiration: 2030-06-16
Also published as: CN111791335A

Abstract

The utility model provides a supply sand equipment, includes the frame and sets up former feed bin, feeding device, proportioning device, compounding device, the buffer memory device on the frame, former feed bin passes through feeding device and proportioning device intercommunication, the proportioning device with compounding device intercommunication, the buffer memory device with compounding device intercommunication. Whole confession sand equipment retrencies simply, is convenient for remove moreover, is fit for experiment or small-scale 3D printing apparatus.

Description

Sand supply equipment and 3D printing equipment

Technical Field

The utility model relates to a vibration material disk makes technical field, especially relates to a sand mulling and sanding equipment and 3D printing apparatus.

Background

The existing 3D printing equipment is designed in a factory, a huge sand supply pipeline is required to be communicated with the 3D printing equipment, the sand supply pipeline is fixedly arranged, and the occupied space is large, so that the 3D printing equipment is very suitable for large-scale production, but is very inconvenient if an experiment or a small scale or a common room is set.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a supply sand equipment and 3D printing apparatus, the utility model discloses a technical problem that an aspect was solved provides one kind and is applicable to experiment or small-scale or just can work supply sand equipment in ordinary room.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a supply sand equipment, includes the frame and sets up former feed bin, feeding device, proportioning device, compounding device, the buffer memory device on the frame, former feed bin passes through feeding device and proportioning device intercommunication, the proportioning device with compounding device intercommunication, the buffer memory device with compounding device intercommunication.

The sand supply equipment is simplified and reduced to the frame, all devices (except the raw material bin) are integrated together, the sand mixing work is completed in a small space, and sand can be conveyed to the 3D printing equipment. Whole device (except the raw materials storehouse) all integrates on the frame, realizes arranging in less space, and this set of confession sand equipment generally all sets up in 3D printing apparatus top, and the material of being convenient for flows from last to down, supplies the sand setting with this set now in 3D printing apparatus side, reduces the height of whole equipment, realizes arranging of little space. In one preferred embodiment, the raw material bin is arranged outside the frame. This is advantageous in reducing the mounting height of the frame. The granular materials in the raw material bin, generally sand grains, are transported to the quantifying device through the material conveying device, the quantifying device weighs the granular materials with set amount, the matched liquid and the weighed granular materials are transferred to the mixing device through the matched liquid weighing device, the uniform mixing of the granular materials and the liquid is completed in the mixing device, then the mixed raw materials are transferred to the buffer device, and raw materials are provided for the additive manufacturing equipment.

Preferably, the quantifying device is arranged on the upper portion of the frame and penetrates through the frame to be communicated with the mixing device in the frame, the lower portion of the mixing device is provided with the caching device communicated with the mixing device, the lower portion of the caching device is provided with the raw material bin, and the raw material bin is arranged on the lower portion of the frame.

With former feed bin, the feeding device, the proportioning device, the compounding device, the buffer memory device all sets up on the frame, thereby realize making things convenient for the moving as a whole, convenient experiment or transfer, and space maximize utilizes, the general splendid attire in former feed bin is more, thereby the setting is in the lower part, make things convenient for the feed supplement, then shift the material to the proportioning device through the feeding device, the proportioning device just sets up in the top, when guaranteeing the title material precision, do benefit to follow-up material and smoothly flow from top to bottom and shift, the compounding device just is held in middle space, realize the even mixing of material. The whole layout is compact and scientific in design, the space is utilized to the maximum extent, and the occupied space is saved.

Preferably, the material conveying device is at least one of a negative pressure material suction device, a vacuum material suction device or a flood dragon conveying device.

The transportation of materials from bottom to top is realized by utilizing the material conveying device, in order to improve the efficiency and reduce the limitation of the shape, the materials are generally transferred in a negative pressure material suction or vacuum material suction mode, in order to simplify the structure and weight, a flood dragon conveying mode can be selected, and in short, the materials are transferred to the quantitative device from the raw material bin to the top in a proper mode.

Preferably, the device further comprises a moving device, wherein the moving device is arranged at the bottom of at least one of the frame or the raw material bin and drives at least one of the frame or the raw material bin to move.

For more convenient movement, a moving device can be arranged at the lower part of the frame and the raw material bin, namely a rail or a pulley and other devices which are convenient to move can be arranged to facilitate the movement of the frame, or the raw material bin can be conveniently moved in and out of the frame.

Preferably, the mixing device comprises a barrel body and a stirring device, the stirring device is arranged in the barrel body, the bottom surface of the barrel body is an inclined plane inclined towards the discharge port, and the discharge port is communicated with the cache device.

The bottom surface of the mixing device is arranged to incline towards the discharge hole, so that the materials can conveniently flow to the caching device, the mixed materials can be emptied completely, and the materials can be transferred more rapidly.

Preferably, the raw material bin is divided into at least two independent spaces with upward openings.

What deposit in the former feed bin is used sand and new sand, when the vibration material disk printing work goes on, use after mixing new sand and used sand, can practice thrift the cost, can leave in the former feed bin after mixing new sand and used sand, also can divide into two spaces with former feed bin, directly separately deposit new sand and used sand, then carry to proportioning device through the feeding device according to the proportion respectively, accomplish mixing work.

Preferably, the space of the raw material bin is a conical space with a small lower part and a large upper part, and one end of the material conveying device is arranged at the bottom of the conical space of the raw material bin.

In order to match with a material conveying device, granular materials in a raw material bin are completely transferred as much as possible, the space of the raw material bin is designed to be conical, so that the materials can automatically slide down along with the reduction of the materials and then enter the material conveying device, and the materials can be completely transferred as much as possible.

Preferably, the frame includes support body, stopper, the support body with former feed bin matches the position mutually and is one side opening form, and the opening is used for former feed bin business turn over the support body, the relative one side of opening set up the stopper on the support body, the stopper with former feed bin elastic contact, the stopper is made by flexible elastic material.

Former feed bin designs into push-and-pull drawer form, advances out the frame, because former feed bin weight is heavier, for protecting the frame, designs the stopper, and the stopper is elastic material and makes to when former feed bin business turn over frame, play the cushioning effect.

Preferably, the frame still includes the leading wheel, support body opening both sides set up the leading wheel, the leading wheel with former feed bin contact, the leading wheel direction of rotation with former feed bin business turn over support body direction phase-match.

In order to facilitate the raw material bin to enter and exit the frame more conveniently, guide wheels on two sides are designed, so that a guiding effect is achieved, and the heavy raw material bin can be located more quickly and safely.

Preferably, the mixing device further comprises a liquid quantifying device, the liquid quantifying device is arranged on one side of the mixing device, and the liquid quantifying device is communicated with the mixing device.

The liquid dosing device provides liquid for the mixing device to mix with particulate matter in the raw materials bin.

A 3D printing apparatus comprising the sand supply apparatus of any one of the above.

According to the technical scheme, the utility model discloses an aspect beneficial effect who brings is that, whole confession sand equipment retrencies simply, is convenient for remove moreover, is fit for experiment or small-scale 3D printing apparatus.

Drawings

Fig. 1 is a side view of an angle of a sand supply apparatus according to an embodiment of the present disclosure.

Fig. 2 is a side view of another angle of a sand supply apparatus according to an embodiment of the present disclosure.

Fig. 3 is a schematic structural view of a raw material bin of a sand supply apparatus according to an embodiment of the present disclosure.

Fig. 4 is a schematic structural view of a raw material bin of a sand supply apparatus according to another embodiment of the present disclosure.

Fig. 5 is a cross-sectional view of a sand supply apparatus according to an embodiment of the present disclosure.

In the figure: the device comprises a frame 10, a frame body 11, a limiting block 12, a guide wheel 13, a raw material bin 20, a material conveying device 30, a quantifying device 40, a material mixing device 50, a buffer device 60, a liquid quantifying device 70 and a moving device 80.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "top," "bottom," "top," and the like are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The technical scheme of the embodiment of the utility model is explained in further detail by combining the attached drawings of the utility model.

Referring to fig. 1 and 2, the sand supply equipment comprises a frame 10, and a raw material bin 20, a material conveying device 30, a dosing device 40, a material mixing device 50, a buffer device 60, a moving device 80 and a liquid dosing device 70 which are arranged on the frame 10.

The raw material bin 20 is communicated with a quantifying device 40 through a material conveying device 30, the quantifying device 40 is communicated with a material mixing device 50, the liquid quantifying device 70 is communicated with the material mixing device 50, and the buffer device 60 is communicated with the material mixing device 50. The quantifying device 40 is arranged on the upper portion of the frame 10 and penetrates through the frame 10, and then is communicated with the mixing device 50 in the frame 10, the liquid quantifying device 70 is arranged on one side of the mixing device 50, the lower portion of the mixing device 50 is provided with the buffer device 60 communicated with the mixing device 50, the lower portion of the buffer device 60 is provided with the raw material bin 20, and the raw material bin 20 is arranged on the lower portion of the frame 10.

The material conveying device 30 is at least one of a negative pressure material suction device, a vacuum material suction device or a flood dragon conveying device.

The moving device 80 is disposed at the bottom of at least one of the frame 10 or the raw material bin 20, and drives at least one of the frame 10 or the raw material bin 20 to move.

The mixing device 50 comprises a barrel body and a stirring device, wherein the stirring device is arranged in the barrel body, the bottom surface of the barrel body is an inclined plane inclined towards the discharge hole, and the discharge hole is communicated with the cache device 60.

Referring to fig. 3, the raw material bin 20 is divided into at least two independent spaces opened upward. As another embodiment, referring to fig. 4, the space of the raw material bin 20 is a conical space with a smaller bottom and a larger top, and one end of the feeding device 30 is arranged at the bottom of the conical space of the raw material bin 20.

Referring to fig. 5, frame 10 includes support body 11, stopper 12, leading wheel 13, support body 11 with former feed bin 20 matches the position and is one side opening form, and the opening is used for former feed bin 20 business turn over support body 11, the opposite one side of opening set up stopper 12 on the support body 11, stopper 12 with former feed bin 20 elastic contact, stopper 12 is made by flexible elastic material, support body 11 opening both sides set up leading wheel 13, leading wheel 13 with former feed bin 20 contacts, leading wheel 13 direction of rotation with former feed bin 20 business turn over support body 11 direction phase-match.

A3D printing apparatus comprises the sand supply apparatus.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The sand supply equipment is characterized by comprising a frame, a raw material bin, a material conveying device, a quantifying device, a material mixing device and a caching device, wherein the raw material bin, the material conveying device, the quantifying device, the material mixing device and the caching device are arranged on the frame, the raw material bin is communicated with the quantifying device through the material conveying device, the quantifying device is communicated with the material mixing device, and the caching device is communicated with the material mixing device.

2. A sand supply device according to claim 1, wherein the quantitative device is arranged at the upper part of the frame and is communicated with a mixing device in the frame after penetrating through the frame, the lower part of the mixing device is provided with the buffer device communicated with the mixing device, the lower part of the buffer device is provided with the raw material bin, and the raw material bin is arranged at the lower part of the frame.

3. The sand supply apparatus of claim 1, wherein the material delivery device is at least one of a negative pressure suction device, a vacuum suction device or a flood dragon conveyor device.

4. A sand supply apparatus as defined in claim 1, further comprising a moving device disposed at a bottom of at least one of the frame or the material silo and configured to move the at least one of the frame or the material silo.

5. A sand supply apparatus as defined in claim 1, wherein the mixing device comprises a barrel and a stirring device, the stirring device is disposed in the barrel, and the bottom surface of the barrel is an inclined surface inclined toward the discharge port, and the discharge port is communicated with the buffer device.

6. A sand supply apparatus as claimed in claim 1, wherein the feed bin is divided into at least two separate spaces which open upwardly.

7. A sand supply apparatus as claimed in claim 1, wherein the material storage bin has a tapered space with a smaller bottom and a larger top, and one end of the material delivery device is disposed at the bottom of the tapered space of the material storage bin.

8. A sand supply device according to claim 1, wherein the frame comprises a frame body and a limiting block, the frame body is provided with an opening at one side, the opening is used for the raw material bin to enter and exit the frame body, the limiting block is arranged on the frame body at the side opposite to the opening, the limiting block is in elastic contact with the raw material bin, and the limiting block is made of a flexible elastic material.

9. A sand supply device according to claim 8, wherein the frame further comprises guide wheels, the guide wheels are arranged on two sides of the opening of the frame body and are in contact with the raw material bin, and the rotation direction of the guide wheels is matched with the direction of the raw material bin entering and exiting the frame body.

10. A 3D printing apparatus, comprising the sand supply apparatus according to any one of claims 1 to 9.