CN215695747U

CN215695747U - 3D prints and uses powder screening machine

Info

Publication number: CN215695747U
Application number: CN202120052921.8U
Authority: CN
Inventors: 李尚毅
Original assignee: Xuzhou Qichuang Manufacturing Co ltd
Current assignee: Xuzhou Qichuang Manufacturing Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2022-02-01
Anticipated expiration: 2031-01-11

Abstract

The utility model relates to the technical field of 3D printing, in particular to a powder screening machine for 3D printing, which comprises a device body, wherein the device body comprises a screening box, a feeding hole is fixedly arranged at the top end of the screening box, and a protection bin is fixedly arranged on one side of the inner wall of the screening box. According to the utility model, the screening box, the through hole, the containing box and the cabin door are arranged, so that raw materials to be screened are poured into the feeding hole when the screening box is used, the raw materials enter the screening box, the motor drives the abutting plate to rotate when working, the screening box is driven to reciprocate, the raw materials in the screening box are screened, the raw materials with smaller particles pass through the through hole and fall into the containing box to be collected, the larger particles are left in the screening box, and after screening is finished, the screening box and the containing box can be taken out from the screening box by holding the cabin door to be pulled outwards.

Description

3D prints and uses powder screening machine

Technical Field

The utility model relates to the technical field of 3D printing, in particular to a powder screening machine for 3D printing.

Background

3D printing, which is one of the rapid prototyping technologies, is also called additive manufacturing, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like, and by printing layer by layer, based on a digital model file.

3D printing is typically achieved using digital technology material printers. The method is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is gradually used for directly manufacturing some products, and parts printed by the technology are already available. The technology has applications in jewelry, footwear, industrial design, construction, engineering and construction (AEC), automotive, aerospace, dental and medical industries, education, geographic information systems, civil engineering, firearms, and other fields.

The screening machine is one of the device that needs before 3D prints, and the primary action sieves the powder, sieves out the powder screening of big or small granule, and present most screening machine needs external storage tool when the screening, collects the powder of sieving out, and this kind of mode is comparatively inconvenient, consequently needs to design a 3D to print and uses powder screening machine urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a powder screening machine for 3D printing, which aims to solve the problem that the screening machine provided in the background technology is one of devices required before 3D printing, mainly has the functions of screening powder and screening out powder with large and small particles, and most of the existing screening machines need an external storage tool during screening to collect the screened powder, so that the mode is inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: a powder screening machine for 3D printing comprises a device body, wherein the device body comprises a screening box, a feed inlet is fixedly arranged at the top end of the screening box, a protective bin is fixedly arranged on one side of the inner wall of the screening box, a motor is fixedly arranged on one side of the inner wall of the screening box in the protection bin, the output end of the motor passes through an opening on the protection bin and extends to the outer side of the protection bin, the output end of the motor is fixedly provided with a supporting plate, both sides of the inner wall of the screening box are fixedly provided with fixing frames, the top ends of the two fixing frames are provided with screening boxes, a plurality of through holes are uniformly arranged at the bottom end of the screening box, the top end of the abutting plate is jointed with the bottom end of the screening box, one side of the screening box is movably provided with a cabin door through a hinge, one side of the cabin door is fixedly provided with a switch, and the bottom end of the inner wall of the screening box is provided with a storage box.

Preferably, both sides of the inner wall of the screening box are fixedly provided with guide plates, and the two guide plates are distributed on both sides of the inner wall of the screening box in a staggered manner.

Preferably, a set of spout has been seted up to the inner wall bottom of screening case, and the quantity of every group spout is two, the inside of spout all slidable mounting has the slider, two the top and the containing box fixed connection of slider.

Preferably, the top of mount all fixed mounting have compression spring, and compression spring's top all laminates mutually with the bottom of screening box.

Preferably, a viewing window is embedded in one side of the cabin door.

Preferably, the bottom of slider all is seted up flutedly, the inside all movable mounting of recess has the ball.

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

1. through being provided with the screening box, the through-hole, containing box and hatch door, make the inside of feed inlet is poured into to the raw materials that will sieve during the use, the raw materials gets into the inside of screening box this moment, when motor during operation, it rotates to drive the support board, it reciprocates to drive the screening box, and then sieves the raw materials in the screening box, the less raw materials of granule passes the through-hole and falls into the inside collection of containing box, and the great inside of staying at the screening box of granule, after the screening is accomplished, through holding the outside pulling of hatch door, can take out screening box and containing box from the screening incasement, thereby use, the operation mode is simple and convenient, the practicality of this device has been promoted.

2. Through being provided with compression spring for when screening box downstream, drive compression spring compression deformation, can carry out certain buffering to the falling speed of screening box through this kind of mode, avoid screening box to exert the power too big, lead to the mount to break off.

Drawings

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic side view of a retaining plate structure according to the present invention;

FIG. 4 is an enlarged view of a portion of the structure at A in FIG. 1 according to the present invention;

figure 5 is a schematic front sectional view of a partial structure of the screening box of the present invention.

In the figure: 100. a device body; 110. screening the box; 111. a feed inlet; 112. a guide plate; 113. screening the box; 114. a through hole; 115. a fixed mount; 116. a protection bin; 117. a motor; 118. a resisting plate; 119. A compression spring; 120. a storage box; 121. a chute; 122. a slider; 123. a groove; 124. a ball bearing; 125. a cabin door; 126. an observation window; 127. and (4) switching.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown:

a powder screening machine for 3D printing comprises a device body 100, the output end of a switch 127 is electrically connected with the input end of a motor 117 through a wire, the device body 100 comprises a screening box 110, the top end of the screening box 110 is fixedly provided with a feed inlet 111, one side of the inner wall of the screening box 110 is fixedly provided with a protection bin 116, one side of the inner wall of the screening box 110 inside the protection bin 116 is fixedly provided with the motor 117, the output end of the motor 117 penetrates through an opening on the protection bin 116 to extend to the outer side of the protection bin 116, the output end of the motor 117 is fixedly provided with a resisting plate 118, both sides of the inner wall of the screening box 110 are fixedly provided with fixing frames 115, the top ends of the two fixing frames 115 are provided with screening boxes 113, the bottom ends of the screening boxes 113 are uniformly provided with a plurality of through holes 114, the top ends of the resisting plate 118 are attached to the bottom ends of the screening boxes 113, one side of the screening box 110 is movably provided with a cabin door 125 through hinges, one side of the cabin door 125 is fixedly provided with the switch 127, screening case 110's inner wall bottom is equipped with containing box 120, the inside of feed inlet 111 is poured into to the raw materials that will sieve during the use, the raw materials gets into the inside of screening box 113 this moment, when motor 117 during operation, drive and support board 118 and rotate, it reciprocates to drive screening box 113, and sieve the raw materials in the screening box 113, the less raw materials of granule passes through-hole 114 and falls into the inside collection of containing box 120, and the great inside of staying at screening box 113 of granule, after the screening is accomplished, through holding the outside pulling of hatch door 125, can take out screening box 113 and containing box 120 from screening case 110, thereby use, the operating mode is simple and convenient, the practicality of this device has been promoted.

Further, both sides of the inner wall of the screening box 110 are fixedly provided with guide plates 112, and the two guide plates 112 are distributed on both sides of the inner wall of the screening box 110 in a staggered manner, so that after the raw material enters the interior of the feeding hole 111, the raw material falls into the top ends of the guide plates 112, the falling speed of the raw material can be buffered by the guide plates 112, and the breakage of the fixing frame 115 and the abutting plates 118 due to the impact force when the raw material falls at a high speed is avoided.

Further, a set of spout 121 has been seted up to the inner wall bottom of screening case 110, and the quantity of every group spout 121 is two, all slidable mounting has slider 122 in the inside of spout 121, the top and containing box 120 fixed connection of two sliders 122, through holding containing box 120 and outwards spurring during the use, containing box 120 drives slider 122 and outwards slides in spout 121 this moment, slider 122 no longer with spout 121 sliding connection after sliding to a certain position, can take out containing box 120 from screening case 110 this moment, stability when having promoted containing box 120 and removing.

Furthermore, the top of mount 115 all fixed mounting have compression spring 119, and compression spring 119's top all laminates with the bottom of screening box 113 mutually, when screening box 113 moves down, drives compression spring 119 compression deformation, can carry out certain buffering to the falling speed of screening box 113 through this kind of mode, avoids screening box 113 to exert the power too big, leads to mount 115 to break.

Further, an observation window 126 is embedded in one side of the hatch 125, so that a worker can visually observe the working condition inside the device.

Further, the bottom of slider 122 has all seted up recess 123, and the inside of recess 123 all has movable mounting to have ball 124, and when slider 122 slided in spout 121, drive ball 124 and spout 121 inner wall roll laminating, reduced the resistance of slider 122 in spout 121, promoted the stability when slider 122 slided.

The working principle is as follows: when the device is used by a worker, firstly, the device is externally connected with a power supply, so that the device is provided with electric power support, when the device is used, raw materials to be screened are poured into the feeding hole 111, the raw materials fall onto the guide plate 112 and slide into the screening box 113, at the moment, the motor 117 is started to work through the operation switch 127, the abutting plate 118 is stressed and rotates, when the abutting plate 118 rotates, the screening box 113 moves downwards, after the abutting plate 118 rotates for one hundred eighty degrees, the bottom end of the screening box 113 abuts against the bottom end of the abutting plate 118, after the abutting plate 118 continues to rotate, the screening box 113 is driven to move upwards in the screening box 110, the screening box 113 reciprocates and moves upwards and downwards to drive powder in the screening box 113 to move, so that the powder with smaller particles passes through the through hole 114 to enter the containing box 120 for containing, through the observation window 126, and after the device is screened, the device is pulled outwards by holding the cabin door 125, the sieve box 113 and the storage box 120 are then taken out from the sieve box 110 and disposed of.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The utility model provides a 3D prints and uses powder screening machine, includes device body (100), its characterized in that: the device body (100) comprises a screening box (110), a feed inlet (111) is fixedly installed at the top end of the screening box (110), a protection bin (116) is fixedly installed on one side of the inner wall of the screening box (110), a motor (117) is fixedly installed on one side of the inner wall of the screening box (110) inside the protection bin (116), the output end of the motor (117) penetrates through an opening in the protection bin (116) and extends to the outer side of the protection bin (116), a supporting plate (118) is fixedly installed at the output end of the motor (117), fixing frames (115) are fixedly installed on two sides of the inner wall of the screening box (110), screening boxes (113) are arranged at the top ends of the two fixing frames (115), a plurality of through holes (114) are uniformly formed in the bottom ends of the screening boxes (113), the top ends of the supporting plate (118) are attached to the bottom ends of the screening boxes (113), one surface of the screening box (110) is movably installed with a feed inlet (111) through a hinge, one side of the cabin door (125) is fixedly provided with a switch (127), and the bottom end of the inner wall of the screening box (110) is provided with a containing box (120).

2. The powder screening machine for 3D printing according to claim 1, wherein: both sides of the inner wall of the screening box (110) are fixedly provided with guide plates (112), and the two guide plates (112) are distributed on both sides of the inner wall of the screening box (110) in a staggered manner.

3. The powder screening machine for 3D printing according to claim 1, wherein: a set of spout (121) has been seted up to the inner wall bottom of screening case (110), and the quantity of every group spout (121) is two, the inside of spout (121) all slidable mounting have slider (122), two the top and containing box (120) fixed connection of slider (122).

4. The powder screening machine for 3D printing according to claim 1, wherein: the top of mount (115) all fixed mounting have compression spring (119), and compression spring (119) top all laminates with the bottom of screening box (113) mutually.

5. The powder screening machine for 3D printing according to claim 1, wherein: one side of the hatch door (125) is embedded with an observation window (126).

6. The powder screening machine for 3D printing according to claim 3, wherein: the bottom end of the sliding block (122) is provided with a groove (123), and balls (124) are movably arranged in the groove (123).