3D prints and uses metal material grinder
Technical Field
The utility model relates to a metal material develops technical field, especially relates to a 3D prints and uses metal material grinder.
Background
3D printing, one of the rapid prototyping technologies, also known as additive manufacturing, is a method of manufacturing a plastic composite material by using a bondable material such as powdered metal or plastic based on a digital model file, the technology of building objects by layer-by-layer printing, 3D printing is usually implemented by digital technology material printers, and is often used to manufacture models in the fields of mold manufacturing, industrial design, etc., and then gradually used for direct manufacturing of some products, and there are already parts printed by this technology, 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, often requiring the use of various metallic materials in 3D printing, in order to secure the printing effect, the metal material needs to be finely ground using a grinding apparatus.
However, in the prior art, the grinding device is relatively labor-consuming to grind the metal material, and the overall grinding effect cannot reach the expected effect sometimes, so that the ground metal material needs to be put into the grinding device for secondary grinding, and the grinding is time-consuming and labor-consuming, and the overall grinding effect is more easily delayed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a simple operation, improved efficiency and quality, labour saving and time saving's more 3D prints and uses metal material grinder.
For solving the technical problem, the utility model provides a 3D prints and uses metal material grinder includes: grinding a box; the guide plate is fixedly arranged on the inner wall of the grinding box; the through hole is formed in the fuse plate; the transverse rod is rotatably installed between the inner walls of the two sides of the grinding box, and one end of the transverse rod extends out of the grinding box; the first motor is arranged on one side of the grinding box, and an output shaft of the first motor is fixedly connected with one end of the transverse rod; a plurality of crushing blades, each of which is welded to the cross bar; the rectangular block is fixedly arranged at the bottom of the guide plate; the striker plate is hinged to the rectangular block and is matched with the through hole; the two square blocks are welded at the bottom of the guide plate; the shaft connecting rod is rotatably arranged between the two square blocks; the second motor is arranged on one side of the corresponding square block, and an output shaft of the second motor is fixedly connected with one end of the shaft connecting rod; the two take-up and pay-off wheels are fixedly sleeved on the shaft connecting rod; the two traction lines are wound on the corresponding take-up and pay-off wheels respectively, and one ends of the traction lines, far away from the take-up and pay-off wheels, are fixedly connected with the material blocking plate.
Preferably, four connecting rods are rotatably mounted in the grinding box, one ends of the two corresponding connecting rods extend out of the grinding box, two third motors are arranged on one side of the grinding box and are respectively and fixedly connected with one ends of the corresponding connecting rods, grinding wheels are fixedly sleeved on the four connecting rods, circular gears are fixedly sleeved on the four connecting rods, and the four circular gears are correspondingly meshed with each other in a pairwise manner.
Preferably, a partition plate is fixedly mounted on the inner wall of the grinding box, and a discharging hole is formed in the partition plate.
Preferably, a feed hopper is fixedly mounted at the top of the grinding box, the feed hopper is communicated with the grinding box, a discharge hole is formed in the bottom of the grinding box, four supporting cushion blocks are fixedly mounted at the bottom of the grinding box, and the four supporting cushion blocks are distributed in a rectangular array.
Preferably, the bottom of the guide plate is fixedly provided with a fixed vertical block, the fixed vertical block is provided with two wire passing holes, and the inner walls of the two wire passing holes are respectively in sliding contact with the corresponding traction wires.
Preferably, four supporting blocks are fixedly mounted on the inner wall of the grinding box, and all the four supporting blocks are fixedly connected with the partition plate.
Compared with the prior art, the utility model provides a 3D prints and uses metal material grinder has following beneficial effect:
the utility model provides a 3D prints and uses metal material grinder through the mutually supporting effect of a plurality of crushing blades and four grinding rollers, will successively carry out the tricycle to metal material and smash the grinding, makes metal material's finished product granule littleer, when improving grinding efficiency labour saving and time saving more.
Drawings
Fig. 1 is a schematic front sectional view illustrating a preferred embodiment of a metal material grinding device for 3D printing according to the present invention;
FIG. 2 is an enlarged schematic view of part A of FIG. 1;
FIG. 3 is an assembly view of the square block, the shaft connecting rod, the second motor and the take-up and pay-off wheel;
fig. 4 is an assembly view of the middle grinding box, the connecting rod, the third motor, the grinding wheel and the circular gear of the present invention.
Reference numbers in the figures: 1. grinding a box; 2. a fuse plate; 3. through the hole; 4. a transverse bar; 5. a first motor; 6. crushing the leaves; 7. a rectangular block; 8. a striker plate; 9. a square block; 10. a shaft connecting rod; 11. a second motor; 12. a take-up and pay-off wheel; 13. a pulling wire; 14. connecting the connecting rod; 15. a third motor; 16. grinding a grinding wheel; 17. a circular gear; 18. a partition plate; 19. and (7) discharging holes.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1-4, wherein fig. 1 is a schematic front sectional view illustrating a preferred embodiment of a metal material polishing apparatus for 3D printing according to the present invention; FIG. 2 is an enlarged schematic view of part A of FIG. 1; FIG. 3 is an assembly view of the square block, the shaft connecting rod, the second motor and the take-up and pay-off wheel; fig. 4 is an assembly view of the middle grinding box, the connecting rod, the third motor, the grinding wheel and the circular gear of the present invention. The metal material grinding device for 3D printing comprises: a grinding box 1; the guide plate 2 is fixedly arranged on the inner wall of the grinding box 1; a through hole 3, the through hole 3 being opened in the feed plate 2; the transverse rod 4 is rotatably installed between the inner walls of the two sides of the grinding box 1, and one end of the transverse rod 4 extends out of the grinding box 1; the first motor 5 is arranged on one side of the grinding box 1, and an output shaft of the first motor 5 is fixedly connected with one end of the transverse rod 4; a plurality of crushing blades 6, the crushing blades 6 being welded to the cross bar 4; the rectangular block 7 is fixedly arranged at the bottom of the guide plate 2; the striker plate 8 is hinged to the rectangular block 7, and the striker plate 8 is matched with the through hole 3; the two square blocks 9 are welded at the bottom of the fuse plate 2; the shaft connecting rod 10 is rotatably arranged between the two square blocks 9; the second motor 11 is arranged on one side of the corresponding square block 9, and an output shaft of the second motor 11 is fixedly connected with one end of the shaft connecting rod 10; the two take-up and pay-off wheels 12 are fixedly sleeved on the shaft connecting rod 10; and the two traction wires 13 are wound on the corresponding take-up and pay-off wheels 12 respectively, and one ends of the traction wires 13 far away from the take-up and pay-off wheels 12 are fixedly connected with the striker plate 8.
Four connecting rods 14 are rotatably mounted in the grinding box 1, one ends of the corresponding two connecting rods 14 extend out of the grinding box 1, two third motors 15 are arranged on one side of the grinding box 1, the two third motors 15 are respectively and fixedly connected with one ends of the corresponding connecting rods 14, grinding wheels 16 are fixedly sleeved on the four connecting rods 14, circular gears 17 are fixedly sleeved on the four connecting rods 14, and the four circular gears 17 are correspondingly meshed with each other in pairs.
The inner wall of the grinding box 1 is fixedly provided with a partition plate 18, and the partition plate 18 is provided with a discharging hole 19.
The grinding device is characterized in that a feed hopper is fixedly mounted at the top of the grinding box 1, the feed hopper is communicated with the grinding box 1, a discharge hole is formed in the bottom of the grinding box 1, four supporting cushion blocks are fixedly mounted at the bottom of the grinding box 1, and the four supporting cushion blocks are distributed in a rectangular array.
The bottom of the guide plate 2 is fixedly provided with a fixed vertical block, the fixed vertical block is provided with two wire through holes, and the inner walls of the two wire through holes are respectively in sliding contact with the corresponding traction wires 13.
Four supporting blocks are fixedly mounted on the inner wall of the grinding box 1, and are fixedly connected with the partition plate 18.
The utility model provides a 3D prints and uses metal material grinder's theory of operation as follows:
when metal materials need to be ground, a first motor 5 is started, an output shaft of the first motor 5 drives a transverse rod 4 to rotate on a grinding box 1, the transverse rod 4 drives a plurality of crushing blades 6 to synchronously move, then the metal materials are poured into the grinding box 1, the metal materials are gradually crushed by the crushing blades 6, after the first motor 5 operates for a certain time, two third motors 15 are started, output shafts of the third motors 15 drive corresponding connecting rods 14 to rotate, the connecting rods 14 drive corresponding circular gears 17, the two connecting rods 14 realize synchronous rotation under the mutual matching action of the two circular gears 17, two grinding rollers 16 are driven to synchronously move, then a second motor 11 is started, the second motor 11 drives a shaft connecting rod 10 to rotate, and the shaft connecting rod 10 drives two take-up and pay-off wheels 12 to synchronously rotate, the traction wires 13 wound on the two take-up and pay-off wheels 12 are gradually paid off outwards, the two traction wires 13 are gradually put down, the material baffle plate 8 gradually loses the traction force, the material baffle plate 8 gradually rotates around the rectangular block 7 as the center of circle to gradually rotate away from the through hole 3, the through hole 3 is in a smooth state after being blocked, the metal material crushed by one wheel gradually falls between the two grinding rollers 16 positioned above through the through hole 3, the metal material is rolled once when passing through the two grinding rollers 16, the rolled metal material falls on the separation plate 18 and falls into the two grinding rollers 16 positioned below along the separation plate 18 through the material discharge hole 19, and the two grinding rollers 16 cooperatively grind and roll the metal material for the third wheel, so that the metal material particles become smaller and the finally ground metal material will gradually be discharged out of the grinding box 1 through the discharge hole in the bottom of the grinding box 1.
Compared with the prior art, the utility model provides a 3D prints and uses metal material grinder has following beneficial effect:
the utility model provides a 3D prints and uses metal material grinder, through a plurality of crushing blades 6 and four mutual supporting actions that grind the grinding wheel 16, will successively carry out the tricycle to metal material and smash the grinding, make metal material's finished product granule littleer, labour saving and time saving more when improving grinding efficiency.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.