CN211710047U

CN211710047U - Novel 3D printing raw material pretreatment equipment

Info

Publication number: CN211710047U
Application number: CN201922198410.2U
Authority: CN
Inventors: 杨仲帮
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-10-20
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a novel 3D printing raw materials pre treatment facility relates to 3D printing device technical field, and it includes the heating cabinet, and the top right side fixedly connected with of heating cabinet smashes the case, smashes the incasement and is provided with the pivot, and the both ends of pivot pass through the bearing and smash the both sides wall joint of case, and fixed mounting has a plurality of cutting knives in the pivot. This novel 3D prints raw materials pre-processing equipment, the raw materials that is not close to the cartridge heater inner wall in can the cartridge heater through the heating rod that sets up heats, the effectual raw materials in the middle of having solved the heating cabinet can not be quick the problem of heating, the efficiency of heating the raw materials is improved, the melting quality to the raw materials has been improved simultaneously, low-speed motor through setting drives the horizontal pole and rotates, the horizontal pole drives riser one and two riser two can rotate, can stir the raw materials in the cartridge heater, improve the probability that the raw materials carries out the contact with cartridge heater inner wall and heating rod, the improvement is to raw materials fused efficiency.

Description

Novel 3D printing raw material pretreatment equipment

Technical Field

The utility model relates to a 3D printing device technical field specifically is a novel 3D printing raw materials pre treatment device.

Background

Chinese patent CN206633422U discloses a consumable pretreatment device for 3D printer, the device heats the material and then pushes the melted printing consumables to be pressed into the 3D printing head through the piston to perform printing operation, but the device directly adds the raw materials into the heating box for heating and melting when heating the raw materials, thus, the melting speed of some larger raw materials is slow during heating, uneven heating is easily caused, the quality of the finished product printed by the 3D printing head is influenced, and when the heating box heats the raw materials, the raw materials in the middle of the heating box can not be rapidly heated only by heating the raw materials contacted with the inner wall of the heating box, so that the heating time is long and the heating is not uniform, and when the raw materials are heated, the raw materials are easily adhered to the inner wall of the heating box, so that the melting quality of the raw materials is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a novel 3D printing raw materials pre treatment device, the raw materials melting speed when heating that has solved great piece is slow, and the raw materials in the middle of the heating cabinet can not be quick heats, and the raw materials adheres easily on the inner wall of heating cabinet when causing the heating time length and heating inequality and heating, influences the problem to the melting quality of raw materials.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: a novel D printing raw material pretreatment device comprises a heating box, wherein the right side of the top end of the heating box is fixedly connected with a crushing box, a rotating shaft is arranged in the crushing box, two ends of the rotating shaft are clamped with two side walls of the crushing box through bearings, a plurality of cutting knives are fixedly arranged on the rotating shaft, the right end of the rotating shaft is fixedly connected with an output shaft of a driving motor, the driving motor is fixedly arranged on the right side wall of the crushing box, a feed inlet is formed in the top end of the crushing box, a first connecting hole and a second connecting hole which are formed in the top end of the heating box are formed in the right side of the bottom of the crushing box, a push-pull plate is movably connected between the first connecting hole and the second connecting hole, a heating cylinder is fixedly connected to the top of the heating box, the bottom of the second connecting hole is communicated with the, the heating box is characterized in that a low-speed motor is fixedly mounted at the top end of the heating box, an output shaft of the low-speed motor is clamped with the top end of the heating box through another bearing, the output shaft of the low-speed motor extends into the heating cylinder, a cross rod is fixedly connected to the bottom end of the output shaft of the low-speed motor, a first vertical plate is fixedly connected to the middle of the bottom of the cross rod, two second vertical plates are fixedly connected to the two ends of the bottom of the cross rod, the first vertical plate and the second vertical plate are inclined at forty-five degrees relative to the cross rod, the outer side ends of the two vertical plates are lapped with the inner side wall of the heating cylinder, four heating rods are arranged in the heating cylinder, a first conveying pipe arranged at the bottom of the heating cylinder is communicated with the input end of a conveying pump, the conveying pump is fixedly mounted at the bottom of the inner wall of the heating box, the second conveying pipe is communicated with a conveying hose, the conveying hose is communicated with a printing head, a printing workbench is arranged at the bottom end inside the printing box, and a control box is fixedly mounted on the left side of the top end of the heating box.

Preferably, the bottom end of the heating rod is fixedly connected with the bottom of the heating cylinder, and the four heating rods are uniformly distributed in the heating cylinder.

Preferably, the outer side of the material conveying hose is sleeved with a heat preservation pipe.

Preferably, the control box is internally provided with independent control switches of a driving motor, a low-speed motor, a heating plate, a heating rod and a material conveying pump, and the output end of each independent control switch is electrically connected with the input ends of the driving motor, the low-speed motor, the heating plate, the heating rod and the material conveying pump respectively.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. this novel 3D printing raw materials pre-processing equipment through smashing a plurality of cutting knives of fixed connection in the incasement pivot, can drive the pivot when starting driving motor and carry out fast-speed rotation, and the pivot drives the cutting knife and cuts the raw materials and smashes, and effectual improvement can produce the inhomogeneous problem of heating when heating the raw materials to the raw materials of great piece effectual solution, and the effectual 3D that has improved beats printer head and prints out off-the-shelf quality.

2. This novel 3D prints raw materials pre-processing equipment, the heating rod through setting up can heat the raw materials that is not close to the heating cylinder inner wall in the heating cylinder, the effectual raw materials in the middle of having solved the heating cabinet can not be quick the problem of heating, the efficiency of heating the raw materials is improved, the melting quality to the raw materials has been improved simultaneously, low-speed motor through setting up drives the horizontal pole and rotates, the horizontal pole drives riser one and two riser two can rotate, can stir the raw materials in the heating cylinder, improve the probability that the raw materials contacts with heating cylinder inner wall and heating rod, improve the efficiency to the raw materials melting, overlap joint through two riser two and heating cylinder inner wall, can clear up the raw materials that adhere on the inner wall of heating cylinder, avoid the long-time and heating cylinder inner wall contact of raw materials, the melting quality of raw materials is improved, two riser two slopes of while forty-five degrees can take the raw materials under the clearance on the heating cylinder inner wall to adding through the inclined plane The middle of the hot cylinder provides space for the raw materials which are not contacted with the inner wall of the heating cylinder, and the melting quality of the raw materials is improved.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the heating cartridge of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1 heating cabinet, 2 crushing casees, 3 pivot, 4 cutting knives, 5 driving motor, 6 feed inlets, 7 connecting hole one, 8 connecting hole two, 9 push-and-pull boards, 10 heating cylinder, 11 hot plate, 12 heat preservation, 13 low-speed motor, 14 horizontal pole, 15 riser one, 16 riser two, 17 heating rod, 18 conveying pipeline one, 19 conveying pump, 20 conveying pipeline two, 21 printing box, 22 conveying hose, 23 print head, 24 print work platforms, 25 control box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a novel 3D printing raw material pretreatment device comprises a heating box 1, a crushing box 2 is fixedly connected to the right side of the top end of the heating box 1, a rotating shaft 3 is arranged in the crushing box 2, two ends of the rotating shaft 3 are clamped with two side walls of the crushing box 2 through bearings, a plurality of cutting knives 4 are fixedly installed on the rotating shaft 3, the right end of the rotating shaft 3 is fixedly connected with an output shaft of a driving motor 5, the driving motor 5 is fixedly installed on the right side wall of the crushing box 2, a feeding port 6 is arranged at the top end of the crushing box 2, the feeding port 6 is used for adding raw materials into the crushing box 2 for crushing treatment, an independent control switch of the driving motor 5 in a control box 25 is started, the output shaft of the driving motor 5 drives the rotating shaft 3 to rotate at a high speed, the rotating shaft 3 drives the cutting knives 4 to cut and crush larger raw materials, and the, the problem of uneven heating generated when a large raw material is heated is effectively solved, the right side of the bottom of the crushing box 2 is provided with a connecting hole I7 which is communicated with a connecting hole II 8 which is formed in the top end of the heating box 1, a push-pull plate 9 is movably connected between the connecting hole I7 and the connecting hole II 8, the connecting hole I7 and the connecting hole II 8 can be opened and closed by sliding the push-pull plate 9 leftwards or rightwards, the quantity of the raw material in the crushing box 2 entering the heating cylinder 10 is controlled, the top of the heating box 1 is fixedly connected with a heating cylinder 10, the heating cylinder 10 heats and melts the raw material to provide the melted raw material for the 3D printing head, the bottom of the connecting hole II 8 is communicated with the heating cylinder 10, the outer side wall of the heating cylinder 10 is provided with a heating plate 11, the heating plate 11 and a heating rod 17 heat the raw material in the heating cylinder 10, the heat preservation layer 12 is used for preserving heat of the outer side face of the heating plate 11, so that more heat is transmitted to the inside of the heating cylinder 10 to heat the raw material, the heating efficiency of the raw material is improved, the top end of the heating box 1 is fixedly provided with the low-speed motor 13, the output shaft of the low-speed motor 13 is clamped with the top end of the heating box 1 through another bearing, the output shaft of the low-speed motor 13 extends into the heating cylinder 10, the bottom end of the output shaft of the low-speed motor 13 is fixedly connected with the cross rod 14, the cross rod 14 plays a role in connecting the output shaft of the low-speed motor 13 with the first vertical plate 15 and the second vertical plate 16, the first vertical plate 15 is fixedly connected in the middle of the bottom of the cross rod 14, the two vertical plates 16 are fixedly connected at two ends of the bottom of the cross rod 14, the first vertical plate 15 and the second vertical plate 16 are inclined by forty-five degrees relative to the cross, the cross rod 14 drives the first vertical plate 15 and the second vertical plates 16 to rotate, the first vertical plate 15 and the second vertical plates 16 stir raw materials in the heating cylinder 10, the probability that the raw materials are in contact with the inner wall of the heating cylinder 10 and the heating rods 17 is improved, the efficiency of melting the raw materials is improved, four heating rods 17 are arranged in the heating cylinder 10, electric heating wires are embedded in the heating plate 11 and the heating rods 17, the bottom end of each heating rod 17 is fixedly connected with the bottom of the heating cylinder 10, the four heating rods 17 are uniformly distributed in the heating cylinder 10, the raw materials which are not close to the inner wall of the heating cylinder 10 in the heating cylinder 10 can be heated through the arranged heating rods 17, the problem that the raw materials in the middle of the heating cylinder 10 cannot be rapidly heated is effectively solved, the efficiency of heating the raw materials is improved, the melting quality of the raw materials is improved, a first conveying pipeline 18 arranged at the bottom of the heating cylinder 10 is communicated with the input end, the delivery pump 19 is fixedly arranged at the bottom of the inner wall of the heating box 1, the output end of the delivery pump 19 is communicated with a second delivery pipe 20, the second delivery pipe 20 is clamped with the bottom side wall of the heating box 1 and extends into the printing box 21, the second delivery pipe 20 is communicated with a delivery hose 22, the outer side of the delivery hose 22 is sleeved with a heat preservation pipe, the input end of the delivery pump 19 pumps out the raw material after the melting in the heating cylinder 10 through a first delivery pipe 18, the melted raw material is conveyed into the delivery hose 22 through the communication between the output end of the delivery pump 19 and the second delivery pipe 20, the melted raw material is conveyed to the printing head 23 through the delivery hose 22 for printing, the heat preservation pipe sleeved at the outer side of the delivery hose 22 can preserve heat of the outer part of the delivery hose 22, the melted raw material in the delivery hose 22 is prevented from being cooled, the efficiency of the 3D printing operation is improved, the delivery hose 22 is communicated with the printing head 23, a printing workbench 24 is arranged at the bottom end inside the printing box 21, the upper surface of the printing workbench 24 is used for 3D printing operation, a control box 25 is fixedly arranged at the left side of the top end of the heating box 1, a drive motor 5, a low-speed motor 13, a heating plate 11, a heating rod 17 and a single control switch of a material conveying pump 19 are arranged in the control box 25, and the output end of each individual control switch is respectively electrically connected with the input ends of the driving motor 5, the low-speed motor 13, the heating plate 11, the heating rod 17 and the material conveying pump 19, through the independent control switch of driving motor 5, low-speed motor 13, heating plate 11, heating rod 17 and defeated material pump 19 that set up in the control box 25, can carry out independent control switch to driving motor 5, low-speed motor 13, heating plate 11, heating rod 17 and defeated material pump 19, be convenient for operate this equipment, improve the operating efficiency when this equipment carries out the operation.

The utility model discloses an operating procedure does:

raw materials are added into a crushing box 2 through a feed inlet 6, an independent control switch of a driving motor 5 in a control box 25 is started, an output shaft of the driving motor 5 drives a rotating shaft 3 to rotate at a high speed, the rotating shaft 3 drives a cutting knife 4 to cut and crush larger raw materials, the heating efficiency of the raw materials during melting can be effectively improved, the problem of uneven heating generated during heating of the larger raw materials is effectively solved, the crushed raw materials are added into a heating cylinder 10 through a connecting hole I7 and a connecting hole II 8 by sliding a push-pull plate 9 leftwards, a low-speed motor 13 is started through the control box 25, the independent control switch of the heating plate 11 and a heating rod 17 is started, the raw materials in the heating cylinder 10 are heated by the heating plate 11 and the heating rod 17, an output shaft of the low-speed motor 13 drives a cross rod 14 to rotate, the cross rod 14 drives a vertical plate I15 and two vertical plates II 16 to rotate, the first vertical plate 15 and the second vertical plates 16 stir raw materials in the heating cylinder 10, the probability that the raw materials are in contact with the inner wall of the heating cylinder 10 and the heating rod 17 is improved, the raw material melting efficiency is improved, the second vertical plates 16 are in lap joint with the inner wall of the heating cylinder 10, the raw materials adhered to the inner wall of the heating cylinder 10 can be cleaned, the raw materials are prevented from being in contact with the inner wall of the heating cylinder 10 for a long time, the melting quality of the raw materials is improved, meanwhile, the cleaned raw materials on the inner wall of the heating cylinder 10 can be brought to the middle of the heating cylinder through the inclined plane by the inclination of the second vertical plates 16 at forty-five degrees, a space is provided for the raw materials which are not in contact with the inner wall of the heating cylinder 10, the melting quality of the raw materials is improved, after the melting is finished, an independent control switch of the feed delivery pump 19 is started through the control box 25, the input, the output end of the material conveying pump 19 is communicated with the second material conveying pipe 20 to convey the melted raw materials into the material conveying hose 22, and the material conveying hose 22 conveys the melted raw materials to the printing head 23 to perform printing operation.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a novel 3D printing raw materials pre treatment device, includes heating cabinet (1), its characterized in that: the heating box is characterized in that a crushing box (2) is fixedly connected to the right side of the top end of the heating box (1), a rotating shaft (3) is arranged in the crushing box (2), two ends of the rotating shaft (3) are clamped with two side walls of the crushing box (2) through bearings, a plurality of cutting knives (4) are fixedly mounted on the rotating shaft (3), the right end of the rotating shaft (3) is fixedly connected with an output shaft of a driving motor (5), the driving motor (5) is fixedly mounted on the right side wall of the crushing box (2), a feeding hole (6) is formed in the top end of the crushing box (2), a connecting hole I (7) is formed in the right side of the bottom of the crushing box (2) and communicated with a connecting hole II (8) formed in the top end of the heating box (1), a push-pull plate (9) is movably connected between the connecting hole I (7) and the connecting hole II (8), and, and the bottom of the connecting hole II (8) is communicated with the heating cylinder (10), the outer side wall of the heating cylinder (10) is provided with a heating plate (11), the outer side wall of the heating plate (11) is provided with a heat preservation layer (12), the top end of the heating box (1) is fixedly provided with a low-speed motor (13), the output shaft of the low-speed motor (13) is clamped with the top end of the heating box (1) through another bearing, the output shaft of the low-speed motor (13) extends into the heating cylinder (10), the bottom end of the output shaft of the low-speed motor (13) is fixedly connected with a cross rod (14), the middle of the bottom of the cross rod (14) is fixedly connected with a vertical plate I (15), two vertical plates II (16) are fixedly connected with two ends of the bottom of the cross rod (14), the vertical plate I (15) and the vertical plate II (16) are inclined for forty-five degrees relative to the cross rod (14), and the outer, be provided with four heating rods (17) in cartridge heater (10), the input of conveying pipeline (18) and conveying pump (19) that the bottom of cartridge heater (10) set up is linked together, conveying pump (19) fixed mounting is in the inner wall bottom of heating cabinet (1), the output and the conveying pipeline two (20) of conveying pump (19) are linked together, conveying pipeline two (20) and the bottom wall joint of heating cabinet (1) extend to in printing box (21), conveying pipeline two (20) are linked together with conveying pipeline hose (22), conveying pipeline hose (22) are linked together with printer head (23), the inside bottom of printing box (21) is provided with prints workstation (24), the top left side fixed mounting of heating cabinet (1) has control box (25).

2. The novel 3D printing raw material pretreatment device according to claim 1, characterized in that: electric heating wires are embedded in the heating plate (11) and the heating rod (17).

3. The novel 3D printing raw material pretreatment device according to claim 1, characterized in that: the bottom of heating rod (17) and the bottom fixed connection of heating cylinder (10), and four heating rod (17) evenly distributed are in heating cylinder (10).

4. The novel 3D printing raw material pretreatment device according to claim 1, characterized in that: and the outer side of the material conveying hose (22) is sleeved with a heat preservation pipe.

5. The novel 3D printing raw material pretreatment device according to claim 1, characterized in that: the control box (25) is internally provided with independent control switches of a driving motor (5), a low-speed motor (13), a heating plate (11), a heating rod (17) and a material conveying pump (19), and the output end of each independent control switch is electrically connected with the input ends of the driving motor (5), the low-speed motor (13), the heating plate (11), the heating rod (17) and the material conveying pump (19) respectively.