CN208108735U - A kind of drying and turnover device applied to the production of environmentally friendly 3D printing consumptive material - Google Patents

Abstract

The utility model discloses a drying and turning device used in the production of environment-friendly 3D printing consumables. Including the heat-resistant conveyor belt installed through the bracket support, the heat-resistant conveyor belt is equipped with a mounting frame parallel to the heat-resistant conveyor belt, and the mounting frame is also supported and installed through the bracket; the heat-resistant conveyor belt is equipped with a first The drying cover body and the second drying cover body are provided with an overturning mechanism between the first drying cover body and the second drying cover body, and a compression adjustment mechanism is provided above the feeding side of the heat-resistant conveyor belt. The utility model improves the drying efficiency of the material by performing processes such as flattening-drying-turning-side-turning-re-drying on the flattened material, thereby ensuring the smooth implementation of production.

Description

A drying and turning device applied to the production of environmentally friendly 3D printing consumables

technical field

The utility model relates to the technical field of production equipment, in particular to a drying and turning device used in the production of environmentally friendly 3D printing consumables.

Background technique

At present, 3D printing is a development trend. At present, the raw materials used as 3D printing consumables include ABS, PLA, nylon, etc. These materials are not environmentally friendly when used, and do not meet the requirements of sustainable development. People have found that diatomite has a porous structure. It can absorb toxic and harmful gases and protect the storage environment, so it is added to 3D consumables. However, when using diatomite to produce 3D printing raw materials, the drying effect is not good and the drying efficiency is low, which affects the subsequent production process. . Therefore, it is the object of the utility model research for the problems referred to above.

Utility model content

The purpose of this utility model is to provide a drying and turning device applied to the production of environmentally friendly 3D printing consumables, so as to solve the above-mentioned multiple defects caused by the prior art.

The technical scheme that the utility model adopts is:

The utility model includes a heat-resistant conveyor belt supported and installed by a bracket. Mounting frames parallel to the heat-resistant conveyor belt are arranged on both sides of the heat-resistant conveyor belt, and the mounting frame is also supported and installed by a bracket; A first drying cover and a second drying cover are arranged on the top, a turning mechanism is arranged between the first drying cover and the second drying cover, and the feed side of the heat-resistant conveyor belt There is a compression adjustment mechanism on the top.

The first drying hood and the second drying hood have the same structure, and both are composed of a U-shaped plate and an electric heating tube installed in the U-shaped plate. The U-shaped plate spans the direction perpendicular to the heat-resistant conveyor belt. It is placed above the heat-resistant conveyor belt, and the bottoms of both ends of the U-shaped plate are fixed on the mounting frame, and the top of the U-shaped plate is provided with a ventilation device.

The turning mechanism includes a servo motor, a bracket, a turning plate and a drive shaft, the bracket is vertically installed on the mounting frame, the root of the turning plate is hingedly mounted on the top of the bracket through the driving shaft, the servo motor is installed on the mounting frame, and the servo The output shaft of the motor is connected with the drive shaft through the transmission assembly.

The compression adjustment mechanism includes a short shaft, a connecting rod, a lifter and a pressure roller. The lower end of the connecting rod is connected to the support through the short shaft, and a horizontal supporting plate is fixed on the side of the supporting plate. The middle part of the lifter is equipped with a hinge seat, the lower end of the lifter is hinged with the hinge seat of the supporting plate, the upper end of the lifter is hinged with the hinge seat of the connecting rod, and the pressure roller is installed on the upper end of the connecting rod.

A discharge bin is provided above the feed side of the heat-resistant conveyor belt, and a control cabinet is provided on the side of the feed side. bring.

The mounting frame is provided with a left limit seat and a right limit seat for limiting the rocking movement of the flip plate, and the left limit seat and the right limit seat are symmetrically arranged on both sides of the bracket, and the flip plate is driven by the servo motor. Swing between the left limit seat and the right limit seat.

The ventilation device includes an air duct and a fan. The air duct is horizontally installed on the upper end of the first drying cover/second drying cover. Both ends of the air duct are air outlets, and the air outlets at both ends are respectively located The body/second drying cover faces the side of the heat-resistant conveyor belt conveying direction and the reverse heat-resistant conveyor belt conveying direction, and the fan is installed in the middle of the air duct.

The electric heating pipes are provided in multiples and evenly distributed on the inner top surfaces of the first drying cover and the second drying cover.

The utility model has the advantages of:

The utility model improves the drying efficiency of the material by performing flattening-drying-turning-over-drying on the flattened material, and solves the problem of poor drying effect and low drying efficiency in the prior art Technical problems to ensure the smooth implementation of production.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the utility model device.

FIG. 2 is a partially enlarged schematic diagram of point A in FIG. 1 .

FIG. 3 is a partially enlarged schematic diagram of the location B in FIG. 1 .

In the figure: 1-control cabinet, 2-outlet bin, 3-outlet, 4-bracket, 5-short shaft, 6-pallet, 7-lifter, 8-hinge seat, 9-connecting rod, 10 -Installation frame, 11-pressure roller, 12-heat-resistant conveyor belt, 13-first drying cover, 14-air duct, 15-fan, 16-electric heating tube, 17-overturn plate, 18-left limit Seat, 19-cradle, 20-servo motor, 21-right limit seat, 22-controller, 23-second drying cover, 24-drive shaft, 25-rotary motor.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

As shown in Figure 1, the utility model comprises the heat-resistant conveyer belt 12 that supports installation by support 4, and heat-resistant conveyer belt 12 both sides are provided with the installation frame 10 that is parallel to heat-resistant conveyer belt 12, and installation frame 10 also passes through support 4 Support installation; the heat-resistant conveyor belt 12 is provided with a first drying cover 13 and a second drying cover 23 along the material conveying direction, and the first drying cover 13 and the second drying cover 23 An overturning mechanism is provided between them, and a compression adjustment mechanism is provided above the feed side of the heat-resistant conveyor belt 12 . A discharge bin 2 is provided above the feed side of the heat-resistant conveyor belt 12, and a control cabinet 1 is provided on the side of the feed side. The control cabinet 1 is connected to the discharge bin 2. Feed on the heat-resistant conveyor belt 12.

The first drying cover 13 has the same structure as the second drying cover 23. As shown in Figure 2, the first drying cover 13 is composed of a U-shaped plate and an electric heating tube 16 installed in the U-shaped plate. The template is placed across the heat-resistant conveyor belt 12 in a direction perpendicular to the heat-resistant conveyor belt 12, and the bottoms of both ends of the U-shaped panel are fixed on the mounting frame 10, and the top of the U-shaped panel is provided with a ventilation device. A plurality of electric heating pipes 16 are provided and evenly distributed on the inner top surfaces of the first drying cover body 13 and the second drying cover body 23 .

As shown in Figure 2, the ventilation device includes an air duct 14 and a blower fan 15, and the air duct 14 is horizontally installed on the upper end of the first drying cover body 13/second drying cover body 23, and the two ends of the air duct 14 are air outlets. The air outlets at the end are respectively located on the sides of the first drying cover 13/second drying cover 23 towards the conveying direction of the heat-resistant conveyor belt 12 and the opposite direction of the conveying direction of the heat-resistant conveyor belt 12, and the fan 15 is installed on the side of the air duct 14 middle part. The fan 15 operates to deliver wind to the air outlets at both ends of the air duct 14 .

As shown in Figure 3, the turning mechanism includes a servo motor 20, a bracket 19, a turning plate 17 and a drive shaft 24, the bracket 19 is vertically installed on the mounting frame 10, and the root of the turning plate 17 is hingedly mounted on the bracket through the drive shaft 24 19 top, the flip plate 17 is fixedly connected with the drive shaft 24, the drive shaft 24 is rotationally connected with the bracket 19 and stretches out of the bracket 19, the servo motor 20 is installed on the mounting frame 10, and the output shaft of the servo motor 20 passes through the transmission The assembly is connected to a drive shaft 24 . The operation of the servo motor 20 drives the drive shaft 24 to rotate, and then drives the turning plate 17 to swing and turn back and forth in the conveying direction towards the heat-resistant conveyor belt 12 and in the reverse conveying direction of the heat-resistant conveyor belt 12 .

As shown in Figure 2, the compression adjustment mechanism includes a short shaft 5, a connecting rod 9, a lifter 7 and a pressure roller 11. The lower end of the connecting rod 9 is connected to the support 4 through the short shaft 5, and the side of the support 4 is fixed with a horizontal The supporting plate 6, the upper end surface of the supporting plate 6 and the middle part of the connecting rod 9 are all provided with a hinge seat 8, the lower end of the lifter 7 is hinged with the hinge seat 8 of the supporting plate 6, and the upper end of the lifter 7 is hinged with the hinge of the connecting rod 9. Seat 8 is hinged, and pressure roller 11 is installed on the upper end of connecting rod 9. The telescopic movement of the lifter 7 drives the connecting rod 9 to swing and rotate around the short axis 5, so that the pressure roller 11 is driven by the connecting rod 9 to press the 3D printing consumable material on the heat-resistant conveyor belt 12 .

As shown in Figure 3, the mounting bracket 10 is provided with a left limit seat 18 and a right limit seat 21, and the left limit seat 18 and the right limit seat 21 are symmetrically arranged on both sides of the bracket 19, and the flip plate 17 is positioned on the servo drive. Driven by the motor 20, it swings between the left limit seat 18 and the right limit seat 21. The left limit seat 18 and the right limit seat 21 are used to limit the turning angle of the turning plate 17. When the turning plate 17 was in contact with the upper surface of the left limit seat 18, the left end of the turning plate 17 and the surface of the heat-resistant conveyor belt 12 Contact, the material is transported to the turning plate 17, and the turning plate is turned over at a certain angle and contacts the upper end surface of the right limit seat 21, so that the material is returned to the heat-resistant conveyor belt, and the turning side of the material is turned over after completion.

The working process of the present utility model is:

Extrude the semi-finished slurry of raw materials from the discharge port 3 of the discharge bin 2. The discharge port 3 is provided with a discharge valve, which is connected to the external control cabinet 1, and is controlled by the control cabinet 1 according to production needs. The discharge flow rate of the feed valve controls the discharge volume of the discharge port 3. The end of the connecting rod 9 is provided with a rotating motor 25, which drives the pressure roller 11 to rotate, and the pressure roller 11 flattens the semi-finished slurry to form the material and moves it along the The heat-resistant conveyor belt 12 is transported forward, and passes through the lower end of the first drying cover body 13, then on the conveying turning plate 17, the rotation of the servo motor 20 drives the turning plate 17 to turn over, and completes the turning over of the material (material The lower end of the material is facing upwards, and the upper end of the material is attached to the heat-resistant conveyor belt), after the material is turned over, it enters the second drying cover 23 along the heat-resistant conveyor belt 12, thereby completing the double-sided drying of the material.

In the utility model, the pressure roller 11 is installed above the heat-resistant conveyor belt 12 through the connecting rod 9, and the relative position between the pressure roller 11 and the upper end surface of the heat-resistant conveyor belt 12 is adjusted by the lifter 7, Therefore, materials of different thicknesses can be extruded according to different production requirements. The lifter 7 is connected to the external control cabinet 1, and the lifting amount of the lifter 7 is controlled through the control cabinet 1, so as to adjust the position of the pressure roller 11. It solves the problem of difficult operation and low accuracy of manual adjustment. By installing a ventilation device on the upper ends of the first drying cover 13 and the second drying cover 23, the two sides of the air duct The tuyeres at the end are all located on both sides of the first drying cover 13 and the second drying cover 23, and when the blower fan 15 is started, the gas in the first drying cover 13 and the second drying cover 23 is driven to flow and The gas forms a circulation, which improves the flow rate of the gas, thereby improving the drying efficiency. By setting the turning mechanism, the servo motor 20 controls the speed and the angle of rotation through the external controller 22, thereby completing the turning of the material, and the material is sequentially from The first drying cover body 13 and the second drying cover body 23 pass through, which improves drying quality and saves drying time.

The utility model improves the drying efficiency of the material by performing flattening-drying-turning-over-drying on the flattened material, thus ensuring the smooth implementation of production.

It can be known from technical knowledge that the utility model can be realized through other implementations without departing from its spirit or essential features. Accordingly, the above-disclosed embodiments are, in all respects, illustrative and not exclusive. All changes within the scope of the utility model or within the range equivalent to the utility model are included in the utility model.

Claims (8)

1. a kind of drying and turnover device applied to the production of environmentally friendly 3D printing consumptive material, it is characterised in that：Including being propped up by bracket (4) The heat resistance conveyor belt (12) of installation is supportted, heat resistance conveyor belt (12) two sides are equipped with the mounting rack for being parallel to heat resistance conveyor belt (12) (10), mounting rack (10) is supported also by bracket (4) and is installed；The heat resistance conveyor belt (12) is equipped with the along material transmission direction One drying cover (13) and the second drying cover (23) are set between first drying cover (13) and the second drying cover (23) There is turnover mechanism, the top of the feed side of the heat resistance conveyor belt (12), which is equipped with, compresses regulating mechanism.

2. a kind of drying and turnover device applied to the production of environmentally friendly 3D printing consumptive material according to claim 1, feature exist In：First drying cover (13) is identical as the second drying cover (23) structure, by U-shaped board and is mounted in U-shaped board Electric heating tube (16) composition, U-shaped board along perpendicular to heat resistance conveyor belt (12) direction across being placed in above heat resistance conveyor belt (12), And the both ends bottom of U-shaped board is fixed on mounting rack (10), and the top of U-shaped board is equipped with ventilation device.

3. a kind of drying and turnover device applied to the production of environmentally friendly 3D printing consumptive material according to claim 1, feature exist In：The turnover mechanism includes servo motor (20), bracket (19), returning face plate (17) and drive shaft (24), and bracket (19) is vertical It is mounted on mounting rack (10), returning face plate (17) root is hingedly mounted at the top of bracket (19) by drive shaft (24), servo electricity Machine (20) is mounted on mounting rack (10), and the output shaft of servo motor (20) is connect by transmission component with drive shaft (24).

4. a kind of drying and turnover device applied to the production of environmentally friendly 3D printing consumptive material according to claim 1, feature exist In：The compression regulating mechanism includes short axle (5), connecting rod (9), lifter (7) and pressure roller (11), and the lower end of connecting rod (9) is through short Axis (5) is rotationally connected with again bracket (4), and bracket (4) side is fixed with horizontal supporting plate (6), the upper surface of supporting plate (6) and connecting rod (9) be equipped in the middle part of free bearing (8), the free bearing (8) of the lower end of lifter (7) and supporting plate (6) hingedly, the upper end of lifter (7) Hingedly with the free bearing (8) of connecting rod (9), pressure roller (11) is mounted on the upper end of connecting rod (9).

5. a kind of drying and turnover device applied to the production of environmentally friendly 3D printing consumptive material according to claim 1, feature exist In：The top of heat resistance conveyor belt (12) feed side is equipped with discharging bin (2), and the side of feed side is equipped with control cabinet (1), control Cabinet (1) connects discharging bin (2), from control cabinet (1) control discharging bin (2) in bottom discharge to heat resistance conveyor belt (12).

6. a kind of drying and turnover device applied to the production of environmentally friendly 3D printing consumptive material according to claim 1, feature exist In：The mounting rack (10) is equipped with left limit seat (18) and right limit seat for limiting returning face plate (17) oscillating motion (21), left limit seat (18) and right limit seat (21) are symmetrically set in the two sides of bracket (19), and returning face plate (17) is in servo motor (20) it is waved between left limit seat (18) and right limit seat (21) under driving.

7. a kind of drying and turnover device applied to the production of environmentally friendly 3D printing consumptive material according to claim 2, feature exist In：The ventilation device includes air duct (14) and blower (15), and air duct (14) are horizontally arranged at the first drying cover (13)/second Dry cover (23) upper end, air duct (14) both ends be air outlet, the air outlet at both ends be located at the first drying cover (13)/ Second drying cover (23) towards the side of heat resistance conveyor belt (12) conveying direction and reversed heat resistance conveyor belt (12) conveying direction, Blower (15) is mounted on the middle part of air duct (14).

8. a kind of drying and turnover device applied to the production of environmentally friendly 3D printing consumptive material according to claim 2, feature exist In：The electric heating tube (16), which is equipped with more and is evenly distributed on the first drying cover (13) and second, dries the interior of cover (23) Top surface.