A printing model rapid cooling device

Abstract

The utility model relates to the technical field of cooling 3D printing models, and specifically is a printing model rapid cooling device, comprising a box body, a lifting plate is arranged in the box body, a guide hole is opened on the top of the lifting plate, a printing table is fixed at the center position of the top end of the lifting plate, one side of the lifting plate is connected to a lifting mechanism installed on one side of the top end of the box body, a sliding mechanism is installed on the side of the box body away from the lifting mechanism, and a spray mechanism for model cooling is installed on the moving end of the sliding mechanism. The utility model can drive the dental model on the lifting plate to move downward through the lifting mechanism until the model is immersed below the cooling water level in the box body, thereby achieving the purpose of wrapping and cooling the model, and can also spray and clean the model to avoid contamination impurities adhering to the surface of the model.

Description

Technical Field

[0001] The utility model relates to the technical field of 3D printing model cooling, in particular to a printing model rapid cooling device. Background Art

[0002] 3D printer, also known as three-dimensional printer, is a machine of cumulative manufacturing technology, that is, rapid prototyping technology. It is based on a digital model file and uses special wax materials, powdered metal or plastic and other adhesive materials to print layers of adhesive materials to make three-dimensional objects. 3D printing of medical plastic surgery and oral dental models is convenient. You can use professional dental 3D printers to print dental models for restoration, orthodontics, surgery and other treatment diagnosis and evaluation.

[0003] The utility model with Chinese patent publication number CN212352934U discloses a 3D printed model rapid cooling device, including a molding box, a molding platform hinged on the top of the molding box, a cylinder rotatably connected to the bottom of the molding box, a cooling box fixedly connected to one side of the molding box, a water tank arranged on one side of the cooling box, a water pump arranged on the top of the water tank, a spray rack fixedly connected to the top of the cooling box, a nozzle fixedly connected to the bottom of the top of the spray rack, a transmission device arranged on the top of the cooling box, a filter plate arranged inside the cooling box, and a placement rack fixedly connected to the side of the cooling box away from the molding box. In the above device, after printing is completed, the cylinder push rod is controlled to be retracted, and the molding platform is tilted at the same time, and the model slides with the molding platform and falls to the top of the cooling box, wherein the dental model is prone to tipping over during the tilting process, causing the dental model to bump and deform before cooling, affecting its cooling effect. Utility Model Content

[0004] The utility model aims to provide a printing model rapid cooling device to solve the problems raised in the above background technology.

[0005] The technical solution of the utility model is: a device for rapid cooling of printed models, comprising a box body, a lifting plate is arranged in the box body, a guide hole is opened on the top of the lifting plate, a printing table is fixed at the center position of the top of the lifting plate, one side of the lifting plate is connected to a lifting mechanism installed on one side of the top of the box body, a sliding mechanism is installed on the side of the box body away from the lifting mechanism, and a spray mechanism for model cooling is installed on the moving end of the sliding mechanism.

[0006] The effects achieved by the above components are: the printing and placement of dental models can be carried out through the printing table. After printing is completed, the dental model on the lifting plate is driven downward by the lifting mechanism until the model is immersed below the cooling water level in the box, thereby achieving the purpose of wrapping and cooling the model. The lifting and lowering of the model in the cooling water is relatively stable, thereby preventing the model from tipping over during the cooling work. After cooling is completed, the lifting mechanism drives the lifting plate and the model to move upward until they are out of the liquid surface, and then the spray mechanism is pushed along the sliding mechanism to the top of the model to spray and clean the model to prevent contaminants from adhering to the surface of the model.

[0007] Preferably, the lifting mechanism includes a top frame installed on one side of the top end of the box body, a driving motor is installed on the top of the top frame, a screw is fixed to the bottom end of the output shaft of the driving motor, and a sleeve is threadedly sleeved on the screw to be fixedly connected to the lifting plate.

[0008] The effect achieved by the above components is: the screw rod can be driven to rotate by the driving motor, thereby driving the sleeve to perform the lifting and lowering work of the lifting plate.

[0009] Preferably, the sliding mechanism comprises a cross bar, both ends of the cross bar are fixed with sliding sleeves, the insides of the two sliding sleeves are slidably inserted with sliding rails fixed on the inner wall of the box body, and the spray mechanism is installed on the cross bar.

[0010] The effect achieved by the above components is: by pushing the cross bar, the sliding sleeve can slide along the sliding rail, so as to facilitate the adjustment of the position of the spray mechanism.

[0011] Preferably, a positioning bolt is threadedly inserted on the outer side of the sliding sleeve, and one end of the positioning bolt contacts the side surface of the sliding rail.

[0012] The effect achieved by the above components is that the sliding sleeve can be positioned and locked by the positioning bolt to prevent the spray mechanism from shaking during the spraying operation.

[0013] Preferably, the spray mechanism comprises an annular tube fixed on the cross bar, a conical slope is arranged on the inner side of the bottom end of the annular tube, a spray hole connected to the inner wall of the annular tube is opened on the conical slope, and a water delivery component is connected to one side of the annular tube.

[0014] The effect achieved by the above components is: the water in the box can be filtered and sucked into the annular pipe through the water supply component, and the model on the printing table can be sprayed in an annular manner for cleaning and cooling by the spray holes on the conical slope.

[0015] Preferably, the water delivery assembly includes a water pump installed on the inner wall of the box body, the water outlet and water inlet of the water pump are both connected to a hose, the water outlet of the water pump is connected to the annular tube through the hose, and the water inlet of the water pump is connected to a filter screen through the hose.

[0016] The effect achieved by the above components is: the cooling water in the box can be filtered by the water pump in cooperation with the filter screen cover and then sucked into the annular pipe for spraying, cleaning and cooling.

[0017] The utility model provides a printing model rapid cooling device through improvement, which has the following improvements and advantages compared with the prior art:

[0018] The printing and placement of dental models can be carried out through the printing table. After printing is completed, the dental model on the lifting plate is driven downward by the lifting mechanism until the model is immersed below the cooling water level in the box, thereby achieving the purpose of wrapping and cooling the model. The lifting and lowering of the model in the cooling water is relatively stable, thereby preventing the model from tipping over during the cooling work. After cooling is completed, the lifting mechanism drives the lifting plate and the model to move upward until they are out of the liquid surface, and then pushes the spray mechanism along the sliding mechanism to the top of the model, and sprays and cleans the model to prevent contaminants from adhering to the surface of the model. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is a cross-sectional three-dimensional structural schematic diagram of the utility model;

[0022] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0023] Figure 4 It is a three-dimensional structural schematic diagram of the spray mechanism in the utility model.

[0024] Description of reference numerals:

[0025] 1. Box body; 2. Lifting plate; 3. Diversion hole; 4. Printing table; 5. Lifting mechanism; 51. Top frame; 52. Driving motor; 53. Screw; 54. Sleeve; 6. Sliding mechanism; 61. Slide rail; 62. Sliding sleeve; 63. Positioning bolt; 64. Cross bar; 7. Spraying mechanism; 71. Water delivery component; 72. Annular pipe; 73. Conical slope; 74. Spraying hole. DETAILED DESCRIPTION

[0026] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model provides a printing model rapid cooling device through improvement. The technical solution of the utility model is:

[0028] In the embodiments of the present invention, Figure 1-Figure 4 As shown, a printing model rapid cooling device comprises a box body 1, a lifting plate 2 is arranged in the box body 1, a guide hole 3 is opened on the top of the lifting plate 2, a printing table 4 is fixed at the center position of the top of the lifting plate 2, and a lifting mechanism 5 installed on one side of the top of the box body 1 is connected to one side of the lifting plate 2. The printing and placement of the dental model can be performed through the printing table 4. After the printing is completed, the dental model on the lifting plate 2 is driven by the lifting mechanism 5 to move downward until the model is immersed below the cooling water level in the box body 1, so as to achieve the purpose of wrapping and cooling the model. A sliding mechanism 6 is installed on the side of the box body 1 away from the lifting mechanism 5, and a spray mechanism 7 for model cooling is installed on the moving end of the sliding mechanism 6. The spray mechanism 7 comprises an annular tube 72 fixed on the cross bar 64, and a bottom inner side of the annular tube 72 is provided with a There is a conical inclined surface 73, and a spray hole 74 connected to the inner wall of the annular tube 72 is opened on the conical inclined surface 73. A water delivery component 71 is connected to one side of the annular tube 72. The water delivery component 71 includes a water pump installed on the inner wall of the box body 1. The water outlet and water inlet ends of the water pump are connected to hoses. The water outlet of the water pump is connected to the annular tube 72 through the hose, and the water inlet end of the water pump is connected to a filter screen cover through the hose. After cooling is completed, the lifting mechanism 5 drives the lifting plate 2 and the model to move upward until they are out of the liquid surface, and then the spray mechanism 7 is pushed to the top of the model along the sliding mechanism 6. The water delivery component 71 can filter the water in the box body 1 and then suck it into the annular tube 72. The spray hole 74 on the conical inclined surface 73 can be used to perform annular spray cleaning and cooling on the model on the printing table 4 to avoid contamination and impurities adhering to the surface of the model.

[0029] In an embodiment of the utility model, the lifting mechanism 5 includes a top frame 51 installed on one side of the top end of the box body 1, a driving motor 52 is installed on the top of the top frame 51, a screw 53 is fixed to the bottom end of the output shaft of the driving motor 52, and a sleeve 54 fixedly connected to the lifting plate 2 is threadedly sleeved on the screw 53. The driving motor 52 can drive the screw 53 to rotate, thereby driving the sleeve 54 to lift the lifting plate 2.

[0030] In an embodiment of the utility model, the sliding mechanism 6 includes a cross bar 64, both ends of which are fixed with sliding sleeves 62, and the two sliding sleeves 62 are slidably inserted with sliding rails 61 fixed on the inner wall of the box body 1. The spray mechanism 7 is installed on the cross bar 64, and the sliding sleeves 62 can slide along the sliding rails 61 by pushing the cross bar 64, so as to facilitate the adjustment of the position of the spray mechanism 7. The outer side of the sliding sleeves 62 is threaded with positioning bolts 63, and one end of the positioning bolts 63 is in contact with the side of the sliding rail 61. The positioning bolts 63 can be used to position and lock the sliding sleeves 62 to prevent the spray mechanism 7 from shaking during the spraying operation.

[0031] The working principle of a printing model rapid cooling device provided by the utility model is as follows: the printing and placement of the dental model can be carried out through the printing table 4. After the printing is completed, the screw 53 can be driven to rotate by the driving motor 52, and then the sleeve 54 is driven to move the dental model on the lifting plate 2 downward until the model is immersed below the cooling water level in the box body 1, so as to achieve the purpose of wrapping and cooling the model. After the cooling is completed, the lifting mechanism 5 drives the lifting plate 2 and the model to move upward until they are out of the liquid surface, and then pushes the cross bar 64 so that the sliding sleeve 62 can slide along the sliding rail 61 and push the spray mechanism 7 to the top of the model. The positioning bolt 63 can position and lock the sliding sleeve 62. The water pump can cooperate with the filter screen to filter the cooling water in the box body 1 and then suck it into the annular tube 72 to spray and clean the model, so as to avoid the adhesion of pollutants on the surface of the model.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A printing model rapid cooling device, comprising a box (1), characterized in that: A lifting plate (2) is arranged in the box body (1), a guide hole (3) is opened on the top of the lifting plate (2), a printing table (4) is fixed at the center position of the top of the lifting plate (2), one side of the lifting plate (2) is connected to a lifting mechanism (5) installed on one side of the top of the box body (1), a sliding mechanism (6) is installed on the side of the box body (1) away from the lifting mechanism (5), and a spray mechanism (7) for model cooling is installed on the moving end of the sliding mechanism (6).

2. A printing model rapid cooling device according to claim 1, characterized in that: The lifting mechanism (5) comprises a top frame (51) mounted on one side of the top end of the box body (1); a driving motor (52) is mounted on the top of the top frame (51); a screw rod (53) is fixed to the bottom end of the output shaft of the driving motor (52); a sleeve (54) is threadedly sleeved on the screw rod (53) and is fixedly connected to the lifting plate (2).

3. The device for rapid cooling of a printed model according to claim 1, characterized in that: The sliding mechanism (6) comprises a cross bar (64), both ends of which are fixed with sliding sleeves (62), and inside the two sliding sleeves (62) there are sliding rails (61) fixed on the inner wall of the box body (1), and the spray mechanism (7) is mounted on the cross bar (64).

4. A printing model rapid cooling device according to claim 3, characterized in that: The outer side of the sliding sleeve (62) is threadedly inserted with a positioning bolt (63), and one end of the positioning bolt (63) contacts the side surface of the sliding rail (61).

5. A printing model rapid cooling device according to claim 4, characterized in that: The spray mechanism (7) comprises an annular tube (72) fixed on the cross bar (64), a conical inclined surface (73) is arranged on the inner side of the bottom end of the annular tube (72), a spray hole (74) connected to the inner wall of the annular tube (72) is opened on the conical inclined surface (73), and a water delivery component (71) is connected to one side of the annular tube (72).

6. A printing model rapid cooling device according to claim 5, characterized in that: The water delivery assembly (71) comprises a water pump mounted on the inner wall of the box body (1); the water outlet and water inlet of the water pump are both connected to a hose; the water outlet of the water pump is connected to the annular tube (72) via the hose; and the water inlet of the water pump is connected to a filter screen via the hose.

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