CN213496327U - Sand mould 3D printing device with adjustable sand discharge amount - Google Patents

Abstract

The utility model discloses a sand mold 3D printing device with adjustable sand discharge amount, which comprises a slide bar, wherein the outer side wall of the slide bar is connected with a movable block in a sliding way, and the inside of the movable block is fixedly provided with a chute, the top end of the moving block is fixedly connected with a connecting plate A, the bottom end of the chute is fixedly connected with a sand powder tank, the left end of the sand powder tank is fixedly connected with a supporting rod, the bottom end of the supporting rod is fixedly connected with a printing head, the top end of the printing head is provided with a sand discharge pipe, the right end of the sand powder tank is fixedly connected with a connecting plate B, the right end of the connecting plate B is fixedly provided with an electric telescopic rod, the left side and the right side of the slide bar are both fixedly connected with the supporting plates, the sand mold 3D printing device of the utility model can adjust the sand discharge amount, and sand mould 3D printing device beat printer head and remove about can, print the scope greatly, improved the practicality of device greatly.

Description

Sand mould 3D printing device with adjustable sand discharge amount

Technical Field

The utility model relates to a printing device especially relates to a sand mould 3D printing device of lower sand volume adjustable.

Background

3D prints (3D printing, also known as additive manufacturing, build-up manufacturing) is one kind and uses digital model file as the basis, but the technique of adhesive material such as powdered metal or plastics, through the mode of successive layer printing to construct the object, and this technique was proposed by the United states at the earliest in the middle of the 80 s in 20 th century, the utility model relates to a sand mould 3D printing device with adjustable sand discharge.

Patent numbers: CN109093820A discloses a 3D printing device for a similar simulation sand mold, which comprises at least two material feeders and nozzles corresponding to the material feeders one by one, and can perform single-material or multi-material layered printing, perform multi-material printing in a stratum similar simulation sand mold, and can more intuitively observe and know underground layouts such as folds, faults, pits or bulges; in the analog simulation sand mold 3D printing device, each nozzle can move along two mutually vertical directions on a horizontal plane, and the sand box bottom plate for supporting and supporting the printing sand can move up and down along the vertical direction, so that the motion requirements of two-dimensional and three-dimensional printing are met, and the mechanical structure of the nozzle is simplified; the analog simulation sand mold 3D printing device is provided with the compaction part, so that a printing model can be more compact and higher in strength through compaction on materials with strong fluidity and long setting time; the printing operation of the analog simulation sand mold 3D printing device is different from the printing operation of a traditional 3D printer on an open platform, and two-dimensional or three-dimensional printing in a cuboid container is realized; the working states of the printing nozzle part, the material extrusion part, the lifting sand box and the compaction part are accurately controlled by the control part, so that the printing precision and the printing efficiency are effectively improved, and the practicability is high; the 3D printing device for the analog simulation sand mold can realize the rapid high-precision printing of the analog simulation sand mold in water conservancy, mining, geology, railway, oil drilling and production and geotechnical engineering.

However, the above patents have some disadvantages: 1. the sand mould 3D printing device of above-mentioned design can not adjust the sand discharge volume, so need improve. 2. The printer head in the sand mold 3D printing device cannot move left and right, the printing range is too small, the practicability of the device is greatly reduced, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sand mould 3D printing device of lower sand volume adjustable, sand mould 3D printing device can adjust lower sand volume to sand mould 3D printing device beat printer head and can remove about, and the printing scope is big, has improved the practicality of device greatly, can effectively solve the problem among the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of sand mould 3D printing device of lower sand volume adjustable, including the draw runner, sliding connection has movable block and the inside fixed mounting of movable block has the spout on the lateral wall of draw runner, movable block top fixedly connected with connecting plate A, the bottom fixedly connected with sand powder jar of spout and the left side fixedly connected with bracing piece of sand powder jar, the bottom fixedly connected with of bracing piece beats printer head and beats the top of printer head and install the lower sand pipe, the right side fixedly connected with connecting plate B of sand powder jar and connecting plate B's right side end fixed mounting has electric telescopic handle, the equal fixedly connected with backup pad in the left and right sides of draw runner.

Optionally, a handle is fixedly connected to the surface of the connecting plate a.

Optionally, a lower sand port is installed at the bottom end of the sand powder tank.

Optionally, the top end of the electric telescopic rod is fixedly connected with a baffle.

Optionally, the bottom end of the supporting plate is fixedly connected with a mounting plate.

The utility model has the advantages as follows:

1. the utility model discloses a molding sand powder jar surface mounting has the lid, open the lid and can add the sand powder to the sand powder jar, after adding and accomplishing, let in the storage battery power for electric telescopic handle (need to explain that electric telescopic handle internally mounted has the storage battery, be used for storing the electric energy and supply power for electric telescopic handle), electric telescopic handle begins the operation, through the extension of the controller control electric telescopic handle on the electric telescopic handle, shorten through the controller control electric telescopic handle on the electric telescopic handle, electric telescopic handle drives the right removal of baffle, the baffle is not sheltering from lower sand mouth, the sand powder in the sand powder jar gets into lower sand pipe through lower sand mouth (need to explain that lower sand mouth is smaller, can not flow too much sand powder for the short time), rethread lower sand pipe gets into the printer head, can reach the purpose of lower sand, when feeling the volume of adding suitable back, through the controller control electric telescopic handle extension on the electric telescopic handle, electric telescopic handle drives the leftwards movement of baffle, and the sand mouth blocks down, can plug up the sand powder jar, reaches the purpose of stopping sand down, and the sand volume can be convenient like this under the regulation, can effectively solve the problem that sand mould 3D printing device can not adjust the sand volume down among the background art.

2. The mounting plate of the utility model is provided with the mounting hole, the mounting plates at the two sides of the slide bar can be arranged on the printing table through nails and screws, after the mounting is finished, the position of the sliding strip can be fixed, at the moment, the connecting plate A is pulled to move left and right through the handle, the connecting plate A drives the moving block to move left and right, the moving block moves linearly along the sliding strip (a sliding groove which is the same as the cross section of the sliding strip is arranged in the moving block, so that the moving block can move linearly along the sliding strip), the moving block drives the sand powder tank to move left and right, and therefore the printing head is driven to move left and right, the printing head can be moved left and right for printing, the printing range is wider, the practicability of the device is greatly improved, the problem that the printing head in the sand mould 3D printing device can not be moved from left to right in the background art, the printing range is too small, and the practicability of the device is greatly reduced can be effectively solved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a sand mold 3D printing device with adjustable sand discharge amount according to an embodiment of the present invention;

fig. 2 is an enlarged view of a baffle connection structure in a sand mold 3D printing apparatus with adjustable sand discharge according to an embodiment of the present invention;

fig. 3 is the utility model discloses a cross section structure sketch is connected with the draw runner to movable block among sand mould 3D printing device of lower sand volume adjustable.

In the figure: 1. a slide bar; 2. a moving block; 3. a chute; 4. a connecting plate A; 5. a handle; 6. a sand powder tank; 7. a support bar; 8. a print head; 9. a sand discharging pipe; 10. a connecting plate B; 11. an electric telescopic rod; 12. a baffle plate; 13. a support plate; 14. mounting a plate; 15. and (5) discharging a sand port.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The following will combine fig. 1 to fig. 3 to describe in detail a sand mold 3D printing device with adjustable sand discharge amount according to an embodiment of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the utility model provides a pair of sand mould 3D printing device of lower sand volume adjustable, including draw runner 1, sliding connection has movable block 2 and the inside fixed mounting of movable block 2 has spout 3 on the lateral wall of draw runner 1, 2 top fixedly connected with connecting plate A4 of movable block, the left side fixedly connected with bracing piece 7 of bottom fixedly connected with sand powder jar 6 and sand powder end jar 6 of spout 3, the bottom fixedly connected with of bracing piece 7 beats printer head 8 and beats the top of printer head 8 and install sand pipe 9 down, the right side end fixedly connected with connecting plate B10 and connecting plate B10 of sand powder jar 6's right side end fixedly connected with electric telescopic handle 11, the equal fixedly connected with backup pad 13 in the left and right sides of draw runner 1.

Referring to fig. 1, a handle 5 is fixedly connected to the surface of the connecting plate a4, and the handle 5 facilitates pulling the connecting plate a4 left and right.

Referring to fig. 1 and 2, a lower sand opening 15 is installed at the bottom end of the sand powder tank 6, and the lower sand opening 15 is slightly smaller, so that the sand discharging amount can be well controlled.

Referring to fig. 1 and 2, a baffle 12 is fixedly connected to the top end of the electric telescopic rod 11, and the baffle 12 is used for blocking a sand outlet 15.

Referring to fig. 1, the bottom ends of the supporting plates 13 are fixedly connected with mounting plates 14, mounting holes are formed in the mounting plates 14, and the mounting plates 14 on the two sides of the slide bar 1 can be mounted on a printing table through nails and screws.

The embodiment of the utility model provides a sand mould 3D printing device that lower sand volume is adjustable, sand powder jar 6 surface mounting has the lid, open the lid and can add sand powder to sand powder jar 6, after adding the completion, let in the storage battery power for electric telescopic handle 11 (need to explain that electric telescopic handle 11 internally mounted has the storage battery, be used for storing the electric energy and supply power for electric telescopic handle 11), electric telescopic handle 11 begins to operate, through the extension of controller control electric telescopic handle 11 on electric telescopic handle 11, through controller control electric telescopic handle 11 on electric telescopic handle 11 shortens, electric telescopic handle 11 drives the right side shifting of baffle 12, baffle 12 is not sheltering from lower sand mouth 15, sand powder in sand powder jar 6 passes through lower sand mouth 15 and gets into lower sand pipe 9 (need to explain that lower sand mouth 15 is smaller, can not flow too much sand powder for a short time), then enters the printing head 8 through the sand discharge pipe 9, the purpose of discharging sand can be achieved, when the adding amount is sensed to be appropriate, the controller on the electric telescopic rod 11 is used for controlling the electric telescopic rod 11 to extend, the electric telescopic rod 11 drives the baffle 12 to move leftwards, the baffle 12 blocks the sand discharge port 15, the sand powder tank 6 can be blocked, and the purpose of stopping sand discharging is achieved, so that the sand discharging amount can be conveniently adjusted, the mounting plate 14 of the utility model is provided with mounting holes, the mounting plates 14 on the two sides of the slide bar 1 can be mounted on a printing table through nails and screws, after the mounting is completed, the position of the slide bar 1 can be fixed, at the moment, the handle 5 is used for pulling the connecting plate A4 to move leftwards and rightwards, the connecting plate A4 is used for driving the moving block 2 to move leftwards and rightwards, the moving block 2 moves straightly along the slide bar 1, so can be along 1 rectilinear movement of draw runner), the removal about the removal of movable block 2 drive sand powder jar 6 to the removal that the printer head 8 was beaten in the drive is moved, can remove to remove and beat printer head 8 and print, and the printing scope is bigger, has improved the practicality of device greatly.

It should be noted that the utility model relates to a sand mold 3D printing device with adjustable sand discharge amount, which comprises an electric telescopic rod 11 (model: LX600 manufacturer: theory one, the electric telescopic rod is an electric driving device which converts the rotary motion of a motor into the linear reciprocating motion of a push rod, can be used as an executing machine in various simple or complex process flows to realize remote control, centralized control or automatic control), the electrical components are all products in the prior art, the technical personnel in the field select, install and complete the debugging operation of the circuit according to the use requirement to ensure that all the electrical equipment can work normally, the components are all universal standard components or components known by the technical personnel in the field, the structure and principle are known to the skilled person through technical manuals or through routine experimentation, and the applicant is not specifically limited herein.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (5)

1. A sand mold 3D printing device with adjustable sand discharge amount comprises a slide bar (1) and is characterized in that, the outer side wall of the slide bar (1) is connected with a moving block (2) in a sliding way, a sliding groove (3) is fixedly arranged in the moving block (2), the top end of the moving block (2) is fixedly connected with a connecting plate A (4), the bottom end of the chute (3) is fixedly connected with a sand powder tank (6), the left end of the sand powder tank (6) is fixedly connected with a supporting rod (7), the bottom end of the supporting rod (7) is fixedly connected with a printing head (8), the top end of the printing head (8) is provided with a sand discharging pipe (9), the right side end of the sand powder tank (6) is fixedly connected with a connecting plate B (10), the right side end of the connecting plate B (10) is fixedly provided with an electric telescopic rod (11), the left side and the right side of the slide bar (1) are fixedly connected with supporting plates (13).

2. A sand mould 3D printing device with adjustable sand discharge according to claim 1, characterized in that the surface of the connecting plate A (4) is fixedly connected with a handle (5).

3. A sand mould 3D printing device with adjustable sand discharge according to claim 1, characterized in that the bottom end of the sand powder tank (6) is provided with a sand discharge opening (15).

4. A sand mould 3D printing device with adjustable sand discharge according to claim 1, characterized in that the top end of the electric telescopic rod (11) is fixedly connected with a baffle (12).

5. A sand mould 3D printing device with adjustable sand discharge according to claim 1, characterized in that the bottom end of the supporting plate (13) is fixedly connected with a mounting plate (14).

Images