CN112829114A - 3D prints plastics raw materials grinder - Google Patents
3D prints plastics raw materials grinder Download PDFInfo
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- CN112829114A CN112829114A CN202011539127.2A CN202011539127A CN112829114A CN 112829114 A CN112829114 A CN 112829114A CN 202011539127 A CN202011539127 A CN 202011539127A CN 112829114 A CN112829114 A CN 112829114A
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- fixing plate
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- 239000004033 plastic Substances 0.000 title claims abstract description 19
- 229920003023 plastic Polymers 0.000 title claims abstract description 19
- 239000002994 raw material Substances 0.000 title abstract description 71
- 238000004140 cleaning Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 238000010146 3D printing Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 238000003860 storage Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000007639 printing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003000 extruded plastic Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/40—Detachers, e.g. scrapers
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention belongs to the field of processing equipment, and particularly relates to a 3D printing plastic raw material grinding device. Comprises a grinding box, a first grinding assembly, a fixing frame, a second grinding assembly, a cleaning assembly, a vibrating assembly and a containing box; the upper end of the inner wall of the grinding box is provided with a plurality of groups of first clamping blocks, the plurality of groups of first clamping blocks are arranged on the inner wall of the grinding box in an annular array, and the lower end of each group of first clamping blocks is provided with a first inclined plane; the first grinding assembly comprises a first motor and a grinding roller, the first motor is arranged at the upper end of the grinding box, and the output end of the first motor movably penetrates through the upper end of the grinding box and is positioned in the grinding box; the grinding roller is fixedly connected with one end of an output shaft of the first motor. According to the invention, the first grinding assembly is used for primarily crushing and grinding the raw materials, and the second grinding assembly is used for grinding and distributing the raw materials, so that the grinding device has a better grinding treatment effect.
Description
Technical Field
The invention belongs to the field of processing equipment, and particularly relates to a 3D printing plastic raw material grinding device.
Background
3D printing is a technique for building objects by layer-by-layer printing using bondable materials such as powdered metals or plastics based on digital model files.
Most of the existing plastic raw materials for 3D printing are extruded by an extruding machine during production, and then a cutting device is used for cutting the extruded plastic raw materials, wherein the cut raw materials are printing raw materials used by a 3D printer.
But because current plastic raw materials are extrusion cutting shaping mostly, the raw materials of output is bulky and the shape is irregular, and occupation space is great when storing in 3D printer storage box, influences the work continuation of the journey of its self melting efficiency and 3D printer.
Disclosure of Invention
Aiming at the problems, the invention provides a 3D printer plastic raw material grinding device which comprises a grinding box, a first grinding assembly, a fixing frame, a second grinding assembly, a cleaning assembly, a vibrating assembly and a containing box, wherein the first grinding assembly is arranged on the grinding box;
the upper end of the inner wall of the grinding box is provided with a plurality of groups of first clamping blocks, the plurality of groups of first clamping blocks are arranged on the inner wall of the grinding box in an annular array, and the lower end of each group of first clamping blocks is provided with a first inclined plane;
the first grinding assembly comprises a first motor and a grinding roller, the first motor is arranged at the upper end of the grinding box, and the output end of the first motor movably penetrates through the upper end of the grinding box and is positioned in the grinding box; the grinding roller is fixedly connected with one end of an output shaft of the first motor, and the side wall of the grinding roller is movably attached to the inner wall of the grinding box;
a second inclined plane is arranged on the side wall of the grinding roller close to the upper end, the second inclined plane is movably attached to the first inclined plane, a plurality of groups of first grinding grooves are formed in the side wall of the grinding roller, the plurality of groups of first grinding grooves are arranged on the side wall of the grinding roller in an annular array, and two ends of each first grinding groove respectively penetrate through the second inclined plane and the lower end of the grinding roller;
the two groups of fixing frames are symmetrically arranged in the grinding box, the second grinding assembly is arranged between the two groups of fixing frames, and the second grinding assembly is positioned below the grinding roller;
the cleaning assembly is arranged in the fixed frame, the output end of the cleaning assembly is positioned below the fixed frame, and the output end of the cleaning assembly faces the second grinding assembly;
the two ends of the oscillating assembly are symmetrically and movably clamped at the inner bottom of the grinding box respectively, and the containing box can be installed between the two movable ends of the oscillating assembly.
Further, the grinding box includes a first housing;
the first shell is of a cubic structure, and a cavity is arranged in the first shell; two groups of mounting holes are symmetrically formed in two opposite inner walls of the first shell, and the central axes of the two groups of mounting holes are overlapped; clamping holes are symmetrically formed in the bottom ends of the two opposite inner walls of the first shell, and the central axes of the two groups of clamping holes are overlapped; a plurality of groups of balls are movably clamped on the inner bottom plate of the first shell, and the balls are symmetrically arranged.
Further, the grinding box further comprises a second housing;
the second shell is of a circular columnar structure, a cavity is formed in the second shell, and the lower end of the second shell is of an open structure; the lower end of the second shell penetrates through the upper end of the first shell and is communicated with the inner cavity of the first shell;
a plurality of groups of first clamping blocks arranged in an annular array are arranged on the inner wall of the second shell;
the slope is provided with the inlet pipe on the lateral wall of second casing, run through second casing outer wall and its inside cavity intercommunication under the inlet pipe, the lower extreme of inlet pipe is located the top of the first joint piece of a plurality of groups.
Furthermore, be provided with a plurality of groups second joint piece on the second inclined plane, a plurality of groups second joint piece is the annular array and sets up on the second inclined plane, and each group second joint piece can be laminated with a set of first joint piece activity respectively.
Further, the fixing frame comprises a first fixing plate, a second fixing plate and a third fixing plate;
the third fixing plate is vertically arranged, the upper end and the lower end of the third fixing plate are respectively connected with one end of the first fixing plate and one end of the second fixing plate, the first fixing plate and the second fixing plate are both positioned at the same side of the third fixing plate, an included angle between the first fixing plate and the third fixing plate is an obtuse angle, and the first fixing plate, the second fixing plate and the third fixing plate form a group of mounting cavities; the third fixed plate is far away from the one end of installation cavity and has been seted up the joint groove, the joint groove sets up to the arc wall.
Further, the second grinding assembly comprises a second motor and a grinding cylinder;
the second motor is arranged in the group of mounting cavities, an output shaft of the second motor movably penetrates through the inner wall of the first shell and is positioned outside the first shell, two ends of the grinding cylinder are movably clamped in the two groups of mounting holes respectively, and the end part of the grinding cylinder protrudes out of the side wall of the first shell; one end of the output shaft of the second motor, which movably penetrates through the first shell, is sleeved with a first driving wheel, one end of the grinding cylinder, which protrudes out of the side wall of the first shell, is sleeved with a second driving wheel, and the first driving wheel and the second driving wheel are in transmission connection through a transmission belt.
Further, the lateral wall and the joint groove activity laminating of grinding vessel, a plurality of groups second grinding groove have been seted up on the lateral wall of grinding vessel, a plurality of groups the second grinding groove is the annular array and sets up on the lateral wall of grinding vessel, and the second grinding groove that is the annular array setting is provided with a plurality of groups along grinding vessel axial direction on the grinding vessel lateral wall.
Further, the cleaning assembly comprises an air pump, a main pipe and a branch pipe;
the air pump is arranged in the other group of mounting cavities, the main pipe is fixedly mounted at the lower end of the second fixing plate, and the central axis of the main pipe is superposed with the central axis of the grinding cylinder; the output end of the air pump is communicated with the main pipe through an air pipe, and a plurality of groups of branch pipes are arranged on the main pipe at equal intervals along the central axis direction of the main pipe and are communicated with the inside of the main pipe;
and the branch pipes are arranged at one ends of the grinding cylinders, which are positioned outside the clamping grooves, towards the grinding cylinders.
Further, the oscillating assembly comprises an exciter and a third clamping block;
one ends of the two groups of third clamping blocks are respectively and movably clamped in the group of clamping holes, and the other ends of the two groups of third clamping blocks are movably clamped in the first shell; the vibration exciter is arranged on the outer wall of the first shell, the output end of the vibration exciter penetrates through the clamping hole to be movably attached to one group of third clamping blocks, and the other group of third clamping blocks are elastically connected with the inner wall of the first shell through springs;
the containing box is clamped between the two groups of third clamping blocks.
Furthermore, the oscillating assembly further comprises a stop block;
the stop block is arranged in a rectangular frame structure, is positioned below the second fixing plate and above the clamping hole, the side wall of the stop block is respectively connected with one inner wall of the first shell, and a third inclined plane is arranged at the joint of the upper end of the stop block and the inner wall;
the upper end and the lower end of the containing box are movably attached to the stop block and the ball respectively.
The invention has the beneficial effects that:
1. according to the invention, the first grinding assembly is used for primarily crushing and grinding the raw materials, and the second grinding assembly is used for grinding and distributing the raw materials, so that the grinding device has a better grinding treatment effect;
2. the first clamping block is arranged in the second shell, the first inclined plane on the first clamping block can be movably attached to the end part of the first grinding groove, the side surface of the first clamping block can be movably attached to the end part of the second clamping block on the grinding roller, so that the first grinding assembly can crush overlarge raw materials in the process of grinding the raw materials, the size of the first grinding assembly meets the grinding requirement, the structure is simple, the grinding effect is better, the raw materials do not need to be selected before grinding, the use is convenient and fast, and the working efficiency is higher;
3. the second grinding grooves are arranged into a plurality of groups of independent structures, so that the second grinding grooves can be used for distinguishing and grinding the raw materials after primary grinding, the grinding is more delicate, the volume of the ground raw materials is smaller, and the shape of the ground raw materials is more regular, the storage capacity of the ground raw materials in the storage box of the 3D printer is larger, and the working duration and the melting efficiency of the 3D printer are improved;
4. by arranging the cleaning assembly and enabling the output end of the cleaning assembly to be opposite to the side, which is separated from the clamping groove, of the grinding cylinder, the cleaning assembly can separate raw materials in the second grinding groove, the raw materials are prevented from being adhered to the second grinding groove, and the cleaning effect is better; and still can dispel the heat to the second grinding groove and the raw materials after grinding when clearing up, this grinder uses more stably, the phenomenon that the raw materials bonded can not appear.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic view showing a structure of a polishing apparatus according to an embodiment of the present invention;
FIG. 2 shows a schematic structural view of a grinding box according to an embodiment of the invention;
FIG. 3 is a schematic diagram of a first abrasive assembly in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of a holder according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a second abrasive assembly in accordance with an embodiment of the present invention;
FIG. 6 shows a schematic structural diagram of a cleaning assembly in accordance with an embodiment of the present invention;
fig. 7 is a schematic structural diagram of an oscillating assembly according to an embodiment of the invention.
In the figure: 1. grinding a box; 2. a first grinding assembly; 3. a fixed mount; 301. installing a cavity; 4. a second grinding assembly; 6. cleaning the assembly; 7. a vibrating assembly; 8. placing the box; 9. a first housing; 901. mounting holes; 902. a clamping hole; 10. a second housing; 11. a first clamping block; 1101. a first inclined plane; 12. a feed pipe; 13. a ball bearing; 14. a first motor; 15. a grinding roller; 1501. a second inclined plane; 1502. a first grinding groove; 16. a second clamping block; 17. a first fixing plate; 18. a second fixing plate; 19. a third fixing plate; 1901. a clamping groove; 20. a grinding cylinder; 2001. a second grinding groove; 21. a second motor; 22. a first drive pulley; 23. a second transmission wheel; 24. a transmission belt; 25. an air pump; 26. a main pipe; 27. an air tube; 28. a branch pipe; 29. a stopper; 2901. a third inclined plane; 30. a vibration exciter; 31. a third clamping block; 32. a spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
The embodiment of the invention provides a 3D printing plastic raw material grinding device which comprises a grinding box 1, a first grinding assembly 2, a fixing frame 3, a second grinding assembly 4, a cleaning assembly 6, a vibrating assembly 7 and a containing box 8, and is exemplarily shown in FIG. 1.
The first grinding assembly 2 is installed at the upper end of the grinding box 1, and the first grinding assembly 2 is used for performing primary crushing and grinding on raw materials entering the grinding box 1.
The two groups of fixing frames 3 are symmetrically arranged in the grinding box 1, the second grinding assembly 4 is arranged between the two groups of fixing frames 3, and the second grinding assembly 4 is positioned below the first grinding assembly 2; the second grinding assembly 4 is used for further grinding and distributing the raw materials after the primary grinding.
The cleaning assembly 6 is arranged in the fixed frame 3, the output end of the cleaning assembly 6 is positioned below the fixed frame 3, and the output end of the cleaning assembly 6 is opposite to the second grinding assembly 4; the cleaning component 6 is used for cleaning the raw materials on the second grinding component 4, and avoids the raw materials being stained on the cleaning component to influence the grinding and material distributing effects.
Two ends of the oscillating assembly 7 are symmetrically and movably clamped at the inner bottom of the grinding box 1, and the containing box 8 can be installed between the two movable ends of the oscillating assembly 7; the containing box 8 is used for containing the raw materials ground twice, and the oscillating assembly 7 can shake the containing box 8 and is used for shaking and flattening the raw materials in the containing box 8.
Preliminary crushing, grinding are carried out the raw materials through using first grinding component 2, use second grinding component 4 to grind, divide the material to the raw materials for the effect of this grinder abrasive treatment raw materials is better.
The material on the second grinding assembly 4 is cleaned by using the cleaning assembly 6, so that the material is prevented from being stained with the raw material, the grinding and material distributing effects are affected, the grinding effect is better, and the material distributing efficiency is higher.
The grinding box 1 comprises a first housing 9 and a second housing 10, as shown in figure 2; the first shell 9 is of a cubic structure, and a cavity is arranged inside the first shell 9; two groups of mounting holes 901 are symmetrically formed in two opposite inner walls of the first shell 9, and central axes of the two groups of mounting holes 901 are overlapped; clamping holes 902 are symmetrically formed in the bottom ends of the two opposite inner walls of the first shell 9, and the axle lines of the two groups of clamping holes 902 are overlapped; a plurality of groups of balls 13 are movably clamped on an inner bottom plate of the first shell 9, and the plurality of groups of balls 13 are symmetrically arranged.
The second shell 10 is of a circular columnar structure, a cavity is arranged inside the second shell 10, and the lower end of the second shell 10 is of an open structure; the lower end of the second shell 10 penetrates through the upper end of the first shell 9 and is communicated with the inner cavity of the first shell 9; a plurality of groups of first clamping blocks 11 are arranged on the inner wall of the second shell 10, the plurality of groups of first clamping blocks 11 are arranged on the inner wall of the second shell 10 in an annular array, and the lower end of each group of first clamping blocks 11 is provided with a first inclined plane 1101; the slope is provided with inlet pipe 12 on the lateral wall of second casing 10, inlet pipe 12 lower extreme runs through second casing 10 outer wall and its inside cavity intercommunication, the lower extreme of inlet pipe 12 is located the top of the first joint piece 11 of a plurality of groups.
The first grinding assembly 2 comprises a first motor 14 and a grinding roller 15, as shown in fig. 3; the first motor 14 is arranged at the upper end of the second shell 10, the output end of the first motor 14 movably penetrates through the upper end of the second shell 10 and is positioned in the inner cavity of the second shell, and the central axis of the output end of the first motor 14 is superposed with the central axis of the second shell 10; the grinding roller 15 is fixedly connected with one end of an output shaft of the first motor 14, and the side wall of the grinding roller 15 is movably attached to the inner wall of the second shell 10; a second inclined plane 1501 is arranged on the side wall of the grinding roller 15 close to the upper end, the second inclined plane 1501 is a circular table top, the second inclined plane 1501 is movably attached to the first inclined plane 1101, a plurality of groups of first grinding grooves 1502 are formed in the side wall of the grinding roller 15, and the plurality of groups of first grinding grooves 1502 are arranged on the side wall of the grinding roller 15 in an annular array; the first grinding groove 1502 is spirally arranged on the side wall of the grinding roller 15, the spiral direction of the first grinding groove 1502 from top to bottom is opposite to the rotation direction of the grinding roller 15, and two ends of the first grinding groove 1502 penetrate through the second inclined plane 1501 and the lower end of the grinding roller 15 respectively.
Through being the heliciform setting with first grinding groove 1502 on grinding roller 15 lateral wall, and the spiral direction from the top down of first grinding groove 1502 is opposite with grinding roller 15 direction of rotation for grinding roller 15 is when carrying out preliminary grinding to the raw materials, and the output of raw materials is more smooth, avoids the raw materials joint in first grinding groove 1502.
The second inclined plane 1501 is provided with a plurality of groups of second clamping blocks 16, the plurality of groups of second clamping blocks 16 are arranged on the second inclined plane 1501 in an annular array, and each group of second clamping blocks 16 can be movably attached to one group of first clamping blocks 11 respectively.
Illustratively, when the first grinding assembly 2 is in use, the first motor 14 is in operation, and the raw material to be ground is fed into the internal cavity of the second housing 10 along the feed pipe 12; under the normal state, the raw material enters each group of first grinding grooves 1502 along the second inclined plane 1501, is squeezed between the inner walls of the first grinding grooves 1502 and the inner wall of the second shell 10, and along with the rotation of the grinding roller 15, the raw material contained in the grooves is continuously ground until the raw material is separated from the first grinding grooves 1502 and falls into the inner cavity of the first shell 9; when the raw material entering the second housing 10 is clamped at the end of the first grinding groove 1502, in the process of rotating the grinding roller 15, the raw material clamped at the end of the first grinding groove 1502 is abutted against the first clamping block 11 and is crushed by the first clamping block 11 in the process, and the crushed raw material can enter the cavity inside the first housing 9 after being ground by the first grinding groove 1502; when the raw materials card that enters into in the second casing 10 is between first joint piece 11 and second joint piece 16, at grinding roller 15 pivoted in-process, the raw materials of joint between first joint piece 11 and second joint piece 16 can be by both breakage.
Through set up first joint piece 11 in second casing 10, and first inclined plane 1101 on the first joint piece 11 can with first grinding groove 1502 tip activity laminating, the side of first joint piece 11 can with grind 16 tip activity laminating of second joint piece on the roller 15, make first grinding component 2 can also all carry out the breakage to too big raw materials at the in-process that grinds the raw materials, make its size reach the grinding requirement, moreover, the steam generator is simple in structure, the grinding effect is better, need not to select the raw materials before grinding, high durability and convenient use, the work efficiency is higher.
Illustratively, as shown in fig. 4, the fixing frame 3 includes a first fixing plate 17, a second fixing plate 18 and a third fixing plate 19; the third fixing plate 19 is vertically arranged, the upper end and the lower end of the third fixing plate 19 are respectively connected with one end of the first fixing plate 17 and one end of the second fixing plate 18, the first fixing plate 17 and the second fixing plate 18 are both positioned at the same side of the third fixing plate 19, an included angle between the first fixing plate 17 and the third fixing plate 19 is an obtuse angle, and the three form a group of mounting cavities 301; a clamping groove 1901 is formed in one end, away from the installation cavity 301, of the third fixing plate 19, and the clamping groove 1901 is an arc-shaped groove.
The second grinding assembly 4 comprises a second motor 21 and a grinding cylinder 20, as shown in fig. 5; the second motor 21 is arranged in the group of mounting cavities 301, an output shaft of the second motor 21 movably penetrates through the inner wall of the first shell 9 and is located outside the first shell, two ends of the grinding cylinder 20 are movably clamped in the two groups of mounting holes 901 respectively, and the end part of the grinding cylinder 20 protrudes out of the side wall of the first shell 9; one end of an output shaft of the second motor 21, which movably penetrates through the first shell 9, is sleeved with a first driving wheel 22, one end of the grinding cylinder 20, which protrudes out of the side wall of the first shell 9, is sleeved with a second driving wheel 23, and the first driving wheel 22 and the second driving wheel 23 are in transmission connection through a driving belt 24.
Preferably, the belt 24 may be a conveyor chain.
The side wall of the grinding cylinder 20 is movably attached to the clamping groove 1901, a plurality of groups of second grinding grooves 2001 are formed in the side wall of the grinding cylinder 20, the plurality of groups of second grinding grooves 2001 are arranged on the side wall of the grinding cylinder 20 in an annular array, and the plurality of groups of second grinding grooves 2001 arranged in the annular array are arranged on the side wall of the grinding cylinder 20 along the axial direction of the grinding cylinder 20.
Illustratively, when the second grinding assembly 4 is in use, the second motor 21 is in an operating state and drives the grinding cylinder 20 to rotate; the raw material crushed and primarily ground by the first grinding assembly 2 falls onto the first fixing plate 17 or the grinding cylinder 20 which is obliquely arranged, the raw material is continuously accumulated on the grinding cylinder 20 in the rotation process of the grinding cylinder 20, and the second grinding groove 2001 moves the raw material accumulated thereon to the range of the clamping groove 1901 along with the rotation of the grinding cylinder 20; in this process, the plurality of sets of second grinding grooves 2001 divide and grind the raw material primarily ground by the first grinding assembly 2, and the raw material clamped between the second grinding grooves 2001 and the clamping grooves 1901 is continuously ground by the inner walls of the second grinding grooves 2001 and the clamping grooves 1901 during the rotation of the grinding cylinder 20 until the second grinding grooves 2001 are out of the range of the clamping grooves 1901.
Through setting the second grinding groove 2001 into a plurality of independent structures of group for the second grinding groove 2001 can distinguish the grinding to the raw materials after preliminary grinding, grinds more meticulously, and the raw materials volume after the grinding is littleer, and the shape is more regular, thereby makes the storage volume of the raw materials after the grinding in the 3D printer storage box bigger, has improved the work continuation of the journey and the melting efficiency of 3D printer.
By arranging the first fixing plate 17 obliquely and arranging the end of the first fixing plate 17 connected with the third fixing plate 19 as a lower end, the raw material dropped on the first fixing plate 17 can slide onto the grinding cylinder 20 along the obliquely arranged surface thereof.
Illustratively, as shown in fig. 6, the cleaning assembly 6 includes an air pump 25, a main pipe 26, and a branch pipe 28; the air pump 25 is arranged in the other group of mounting cavities 301, the main pipe 26 is fixedly mounted at the lower end of the second fixing plate 18, and the central axis of the main pipe 26 is superposed with the central axis of the grinding cylinder 20; the output end of the air pump 25 is communicated with the main pipe 26 through an air pipe 27, and a plurality of groups of branch pipes 28 are arranged on the main pipe 26 at equal intervals along the central axis direction of the main pipe 26 and are communicated with the inside of the main pipe 26; the plurality of sets of branch tubes 28 are located at the end of the grinding cylinder 20 outside the clamping groove 1901.
Through setting up the drive end of clearance subassembly 6 and second grinding subassembly 4 respectively in two sets of installation cavity 301, it is more convenient when overhauing the device and maintaining.
Illustratively, during the rotation of the grinding cylinder 20, the second grinding groove 2001 with the raw material clamped therein is continuously separated from the range of the clamping groove 1901 and exposed to the positions toward which the groups of branch pipes 28 face; after the preliminary grinding and the fine grinding, the raw material in the second grinding groove 2001 may be sticky due to long-term friction; in use, the air pump 25 is operated to expose the second grinding tank 2001 at a position where the plurality of sets of branch pipes 28 face, and the raw material inside the second grinding tank 2001 is blown off by the air flow blown out from the branch pipes 28 and separated from the second grinding tank 2001.
By arranging the cleaning assembly 6 and enabling the output end of the cleaning assembly 6 to be opposite to the side, away from the clamping groove 1901, of the grinding cylinder 20, the cleaning assembly 6 can separate raw materials in the second grinding groove 2001, the raw materials are prevented from being adhered to the second grinding groove 2001, and the cleaning effect is better; and can also dispel the heat to second grinding groove 2001 and raw materials after grinding while clearing up, this grinder uses more stably, the phenomenon that the raw materials bond can not appear.
The oscillating assembly 7 comprises a stop block 29, an exciter 30 and a third clamping block 31, as shown in fig. 7; the stopper 29 is configured as a rectangular frame structure, the stopper 29 is located below the second fixing plate 18 and above the clamping hole 902, the side walls of the stopper 29 are connected with an inner wall of the first housing 9, and a third inclined plane 2901 is disposed at the connection between the upper end of the stopper 29 and the inner wall.
Through having seted up third inclined plane 2901 in dog 29 upper end and inner wall junction, the raw materials after clearance subassembly 6 separation can directly pass dog 29 and fall into containing box 8 in, or fall into containing box 8 along third inclined plane 2901 in, avoid the raw materials to fall into containing box 8 outside, use neatly more.
One end of each of the two sets of third clamping blocks 31 is movably clamped in one of the clamping holes 902, and the other end of each of the two sets of third clamping blocks 31 is movably clamped in the first housing 9; the vibration exciter 30 is arranged on the outer wall of the first shell 9, the output end of the vibration exciter 30 penetrates through the clamping hole 902 to be movably attached to a group of third clamping blocks 31, and the other group of third clamping blocks 31 are elastically connected with the inner wall of the first shell 9 through springs 32.
The containing box 8 is clamped between the two groups of third clamping blocks 31, and the upper end and the lower end of the containing box 8 are movably attached to the stop block 29 and the ball 13 respectively.
Through setting up containing box 8 in shaking subassembly 7 for accumulational raw materials can shakeout along with shaking subassembly 7 in the containing box 8, and containing box 8 plug-and-play, and the installation is swift, convenient to use.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a 3D printer plastic material grinder which characterized in that: comprises a grinding box (1), a first grinding component (2), a fixing frame (3), a second grinding component (4), a cleaning component (6), a vibrating component (7) and a containing box (8);
the upper end of the inner wall of the grinding box (1) is provided with a plurality of groups of first clamping blocks (11), the plurality of groups of first clamping blocks (11) are arranged on the inner wall of the grinding box (1) in an annular array, and the lower end of each group of first clamping blocks (11) is provided with a first inclined plane (1101);
the first grinding assembly (2) comprises a first motor (14) and a grinding roller (15), the first motor (14) is arranged at the upper end of the grinding box (1), and the output end of the first motor (14) movably penetrates through the upper end of the grinding box (1) and is positioned inside the grinding box (1); the grinding roller (15) is fixedly connected with one end of an output shaft of the first motor (14), and the side wall of the grinding roller (15) is movably attached to the inner wall of the grinding box (1);
a second inclined plane (1501) is arranged on the side wall of the grinding roller (15) close to the upper end, the second inclined plane (1501) is movably attached to the first inclined plane (1101), a plurality of groups of first grinding grooves (1502) are formed in the side wall of the grinding roller (15), the plurality of groups of first grinding grooves (1502) are arranged on the side wall of the grinding roller (15) in an annular array mode, and two ends of each first grinding groove (1502) penetrate through the second inclined plane (1501) and the lower end of the grinding roller (15) respectively;
the two groups of fixing frames (3) are symmetrically arranged in the grinding box (1), the second grinding assembly (4) is arranged between the two groups of fixing frames (3), and the second grinding assembly (4) is positioned below the grinding roller (15);
the cleaning assembly (6) is arranged in the fixed frame (3), the output end of the cleaning assembly (6) is positioned below the fixed frame (3), and the output end of the cleaning assembly (6) is opposite to the second grinding assembly (4);
two ends of the oscillating assembly (7) are symmetrically movably clamped at the inner bottom of the grinding box (1), and the containing box (8) can be installed between the two movable ends of the oscillating assembly (7).
2. 3D printer plastic feedstock grinder assembly according to claim 1, characterized in that: the grinding box (1) comprises a first housing (9);
the first shell (9) is of a cubic structure, and a cavity is arranged in the first shell (9); two groups of mounting holes (901) are symmetrically formed in two opposite inner walls of the first shell (9), and the central axes of the two groups of mounting holes (901) are overlapped; clamping holes (902) are symmetrically formed in the bottom ends of the two opposite inner walls of the first shell (9), and the axle wires of the two groups of clamping holes (902) are overlapped; a plurality of groups of balls (13) are movably clamped on the inner bottom plate of the first shell (9), and the balls (13) are symmetrically arranged.
3. 3D printer plastic feedstock grinder assembly according to claim 2, characterized in that: the grinding box (1) further comprises a second housing (10);
the second shell (10) is of a circular columnar structure, a cavity is arranged in the second shell (10), and the lower end of the second shell (10) is of an open structure; the lower end of the second shell (10) penetrates through the upper end of the first shell (9) and is communicated with the inner cavity of the first shell (9);
a plurality of groups of first clamping blocks (11) arranged in an annular array are arranged on the inner wall of the second shell (10);
the lateral wall of second casing (10) is inclined upward and is provided with inlet pipe (12), run through second casing (10) outer wall and its inside cavity intercommunication under inlet pipe (12), the lower extreme of inlet pipe (12) is located the top of the first joint piece of a plurality of groups (11).
4. 3D printer plastic feedstock grinder assembly according to claim 1, characterized in that: the second inclined plane (1501) is provided with a plurality of groups of second clamping blocks (16), the second clamping blocks (16) are arranged on the second inclined plane (1501) in an annular array mode, and the second clamping blocks (16) can be movably attached to the first clamping blocks (11).
5. 3D printer plastic feedstock grinder arrangement according to claim 3, characterized by: the fixing frame (3) comprises a first fixing plate (17), a second fixing plate (18) and a third fixing plate (19);
the third fixing plate (19) is vertically arranged, the upper end and the lower end of the third fixing plate (19) are respectively connected with one end of the first fixing plate (17) and one end of the second fixing plate (18), the first fixing plate (17) and the second fixing plate (18) are both positioned on the same side of the third fixing plate (19), an included angle between the first fixing plate (17) and the third fixing plate (19) is set to be an obtuse angle, and the first fixing plate, the second fixing plate and the third fixing plate form a group of mounting cavities (301); a clamping groove (1901) is formed in one end, far away from the installation cavity (301), of the third fixing plate (19), and the clamping groove (1901) is an arc-shaped groove.
6. 3D printer plastic feedstock grinder assembly according to claim 5, characterized in that: the second grinding assembly (4) comprises a second motor (21) and a grinding cylinder (20);
the second motor (21) is arranged in the group of mounting cavities (301), an output shaft of the second motor (21) movably penetrates through the inner wall of the first shell (9) to be located outside the first shell, two ends of the grinding cylinder (20) are movably clamped in the two groups of mounting holes (901) respectively, and the end part of the grinding cylinder (20) protrudes out of the side wall of the first shell (9); one end of an output shaft of the second motor (21) movably penetrating through the first shell (9) is sleeved with a first driving wheel (22), one end of the grinding cylinder (20) protruding out of the side wall of the first shell (9) is sleeved with a second driving wheel (23), and the first driving wheel (22) and the second driving wheel (23) are in transmission connection through a driving belt (24).
7. 3D printer plastic feedstock grinder assembly according to claim 6, characterized in that: the side wall of the grinding cylinder (20) is movably attached to the clamping groove (1901), a plurality of groups of second grinding grooves (2001) are formed in the side wall of the grinding cylinder (20), the plurality of groups of second grinding grooves (2001) are arranged on the side wall of the grinding cylinder (20) in an annular array mode, and a plurality of groups of second grinding grooves (2001) arranged in an annular array mode are arranged on the side wall of the grinding cylinder (20) along the axial direction of the grinding cylinder (20).
8. 3D printer plastic feedstock grinder assembly according to claim 1, characterized in that: the cleaning assembly (6) comprises an air pump (25), a main pipe (26) and a branch pipe (28);
the air pump (25) is arranged in the other group of mounting cavities (301), the main pipe (26) is fixedly mounted at the lower end of the second fixing plate (18), and the central axis of the main pipe (26) is superposed with the central axis of the grinding cylinder (20); the output end of the air pump (25) is communicated with the main pipe (26) through an air pipe (27), and a plurality of groups of branch pipes (28) are arranged on the main pipe (26) at equal intervals along the central axis direction of the main pipe (26) and are communicated with the inside of the main pipe (26);
the groups of branch pipes (28) face one end of the grinding cylinder (20) which is positioned outside the clamping groove (1901).
9. 3D printer plastic feedstock grinder assembly according to claim 1, characterized in that: the oscillating assembly (7) comprises an exciter (30) and a third clamping block (31);
one ends of the two groups of third clamping blocks (31) are movably clamped in the clamping holes (902) respectively, and the other ends of the two groups of third clamping blocks (31) are movably clamped in the first shell (9); the vibration exciter (30) is arranged on the outer wall of the first shell (9), the output end of the vibration exciter (30) penetrates through the clamping hole (902) to be movably attached to one group of third clamping blocks (31), and the other group of third clamping blocks (31) is elastically connected with the inner wall of the first shell (9) through a spring (32);
the containing box (8) is clamped between the two groups of third clamping blocks (31).
10. 3D printer plastic feedstock grinder assembly according to claim 9, characterized in that: the oscillating assembly (7) further comprises a stop block (29);
the stop block (29) is arranged to be of a rectangular frame structure, the stop block (29) is located below the second fixing plate (18) and above the clamping hole (902), the side wall of the stop block (29) is connected with one inner wall of the first shell (9) respectively, and a third inclined plane (2901) is formed at the connection position of the upper end of the stop block (29) and the inner wall;
the upper end and the lower end of the containing box (8) are movably jointed with the stop block (29) and the ball (13) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011539127.2A CN112829114A (en) | 2020-12-23 | 2020-12-23 | 3D prints plastics raw materials grinder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011539127.2A CN112829114A (en) | 2020-12-23 | 2020-12-23 | 3D prints plastics raw materials grinder |
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| CN112829114A true CN112829114A (en) | 2021-05-25 |
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| CN202011539127.2A Pending CN112829114A (en) | 2020-12-23 | 2020-12-23 | 3D prints plastics raw materials grinder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210405A (en) * | 2021-12-14 | 2022-03-22 | 江苏省苏中建设集团股份有限公司 | Cement shell breaking crusher |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208839672U (en) * | 2018-08-07 | 2019-05-10 | 武汉国雄饲料科技有限公司 | A kind of poultry feed production crushing blanking device |
| CN209205396U (en) * | 2018-09-10 | 2019-08-06 | 蚌埠清菲农业科技有限公司 | A kind of Snakegourd Fruit powder grinding device |
| CN211134111U (en) * | 2019-11-13 | 2020-07-31 | 南通尔康生物有机肥有限公司 | Fertilizer grinder |
| CN211190522U (en) * | 2019-10-21 | 2020-08-07 | 上海大山合菇粮生物科技有限公司 | Food detects with hierarchical formula grinder |
| CN211216880U (en) * | 2019-11-11 | 2020-08-11 | 艾昆斯特(昆山)塑业有限公司 | Mixing and grinding device for plastic production |
| CN211588789U (en) * | 2020-02-21 | 2020-09-29 | 湖北亚川汽车齿轮集团有限公司 | Gear hobbing device is used in power takeoff box production |
| CN111731688A (en) * | 2020-06-30 | 2020-10-02 | 海南河道综合整治工程有限公司 | Machine-made sand processing device of sand making boat on water |
-
2020
- 2020-12-23 CN CN202011539127.2A patent/CN112829114A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208839672U (en) * | 2018-08-07 | 2019-05-10 | 武汉国雄饲料科技有限公司 | A kind of poultry feed production crushing blanking device |
| CN209205396U (en) * | 2018-09-10 | 2019-08-06 | 蚌埠清菲农业科技有限公司 | A kind of Snakegourd Fruit powder grinding device |
| CN211190522U (en) * | 2019-10-21 | 2020-08-07 | 上海大山合菇粮生物科技有限公司 | Food detects with hierarchical formula grinder |
| CN211216880U (en) * | 2019-11-11 | 2020-08-11 | 艾昆斯特(昆山)塑业有限公司 | Mixing and grinding device for plastic production |
| CN211134111U (en) * | 2019-11-13 | 2020-07-31 | 南通尔康生物有机肥有限公司 | Fertilizer grinder |
| CN211588789U (en) * | 2020-02-21 | 2020-09-29 | 湖北亚川汽车齿轮集团有限公司 | Gear hobbing device is used in power takeoff box production |
| CN111731688A (en) * | 2020-06-30 | 2020-10-02 | 海南河道综合整治工程有限公司 | Machine-made sand processing device of sand making boat on water |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210405A (en) * | 2021-12-14 | 2022-03-22 | 江苏省苏中建设集团股份有限公司 | Cement shell breaking crusher |
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