CN215435045U

CN215435045U - A belt cleaning device for 3D printer

Info

Publication number: CN215435045U
Application number: CN202120756270.0U
Authority: CN
Inventors: 邓荣华; 李国星; 赵小兰
Original assignee: Heran Intelligent Technology Shanghai Co ltd
Current assignee: Heran Intelligent Technology Shanghai Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2022-01-07
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a cleaning device for a 3D printer, which comprises a fixing mechanism, a cleaning mechanism and a circulating mechanism, wherein the fixing mechanism is driven by a cylinder to move up and down, the cleaning mechanism comprises a motor box, a fixing plate and a brush, a motor, a driving gear and a driven gear are arranged in the motor box, an output shaft of the motor is fixedly connected with the driving gear, the driving gear is meshed with the driven gear, the upper part of the driven gear is fixedly connected with the fixing plate through a connecting rod, the brush is arranged above the fixing plate, the circulating mechanism comprises a liquid storage box, a liquid outlet pipe, a hose, a first liquid conveying pipe, a second liquid conveying pipe and a liquid inlet pipe, one end of the liquid outlet pipe is communicated with one side of the bottom end of a cleaning cavity, the other end of the liquid outlet pipe is communicated with the liquid storage box through the first liquid conveying pipe, the other side of the liquid storage box is communicated with the bottom of the other end of the cleaning cavity through the second liquid conveying pipe and the liquid inlet pipe, and a water pump is arranged on the second liquid conveying pipe. The utility model improves the cleaning efficiency, ensures the cleaning effect and realizes the cyclic utilization of the cleaning liquid.

Description

A belt cleaning device for 3D printer

Technical Field

The utility model relates to the technical field of 3D printing equipment, in particular to a cleaning device for a 3D printer.

Background

3D printing, one of the rapid prototyping technologies, is a technology for constructing an object by using an adhesive material such as powdered metal or plastic based on a digital model file and by printing layer by layer. The 3D printing is usually implemented by using a digital technology material printer, and is often used for manufacturing models in the fields of mold manufacturing, industrial design, and the like, and then gradually used for direct manufacturing of some products.

When the 3D printer is used, various models are manufactured by spraying materials through the spray head, so the materials can be remained in the spray head, if the spray head is not cleaned in time, the vehicle can be manufactured to be blocked, and even the 3D printer is damaged, the existing spray head cleaning device is cleaned through ultrasonic waves, the spray head is lifted off and then placed in cleaning liquid to be soaked, and meanwhile, the cleaning effect is poor, and the cleaning liquid is wasted and serious.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above problems in the prior art, the present invention proposes the following technical solutions.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a cleaning device for a 3D printer comprises a cleaning box and a fixing mechanism, a cleaning mechanism and a circulating mechanism which are arranged inside the cleaning box, wherein the fixing mechanism comprises a fixing rod and fixing blocks, two ends of the fixing rod are fixedly connected with the fixing blocks, the upper parts of the two fixing blocks are fixedly connected with a cylinder piston rod, one side, away from the fixing rod, of each fixing block is fixedly connected with a sliding block, the sliding block is matched with a sliding rail on the inner side wall of the cleaning box, the cleaning mechanism comprises a motor box, a fixing plate and a hairbrush, the motor box is positioned below a cleaning cavity of the cleaning box and is separated by a partition plate, a motor, a driving gear and a driven gear are arranged in the motor box, a motor output shaft is fixedly connected with the driving gear, the driving gear is meshed with the driven gear, a connecting rod is arranged at the center above the driven gear and penetrates through the partition plate to be fixedly connected with the fixing plate, the fixed brush that is provided with in fixed plate top, circulation mechanism includes liquid reserve tank, drain pipe, hose, first liquid feed pipe, second liquid feed pipe and feed liquor pipe, drain pipe one end is linked together with washing chamber bottom one side, the drain pipe other end passes through hose and filter mechanism and first liquid feed pipe intercommunication, first liquid feed pipe and liquid reserve tank intercommunication, the liquid reserve tank opposite side passes through second liquid feed pipe and feed liquor pipe and washs chamber other end bottom intercommunication, be provided with the water pump on the second liquid feed pipe.

Foretell a belt cleaning device for 3D printer, the brush shape suits with 3D print head internal shape.

Foretell a belt cleaning device for 3D printer, filtering mechanism includes first connecting pipe, second connecting pipe and filter tube, first connecting pipe one end and hose intercommunication, the first connecting pipe other end passes through screw thread and filter tube one end intercommunication, the filter tube other end passes through screw thread and second connecting pipe one end intercommunication, the second connecting pipe other end and first liquid delivery pipe intercommunication.

Foretell a belt cleaning device for 3D printer, the inside first filter screen and the second filter screen of being provided with of filter tube, the filtration pore of first filter screen is greater than the filtration pore of second filter screen.

Foretell a belt cleaning device for 3D printer, first liquid feed pipe is kept away from liquid reserve tank one end and is still communicate with the fluid infusion pipe, all be provided with the solenoid valve on drain pipe and the fluid infusion pipe.

Foretell a belt cleaning device for 3D printer, be provided with fixture on the dead lever, fixture includes connecting block, arc fixed plate, spring, be provided with the centre gripping chamber in the dead lever, centre gripping chamber both sides are provided with the cavity, the connecting block is located the through-hole between cavity and the centre gripping chamber, spring one end and connecting block one side fixed connection, the spring other end and cavity inside wall fixed connection, connecting block opposite side and arc fixed plate fixed connection.

Foretell a belt cleaning device for 3D printer, arc fixed plate keeps away from connecting block one side and is provided with the rubber shock pad.

The cleaning device has the advantages that the cleaning liquid can be recycled by arranging the circulating mechanism, particles in the cleaning liquid can be effectively filtered out, and the phenomenon that the particles are brought into the spray head to damage the spray head when the spray head is cleaned is avoided; the soaking time of the spray head in the cleaning solution is increased, and the cleaning efficiency is improved; the hairbrush is designed into the shape which is the same as the shape of the interior of the spray head, and the hairbrush extends into the spray head, so that the cleaning effect is guaranteed while the cleaning efficiency is improved. The utility model has simple structure and strong practicability.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view of a fixation rod of the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 3 in accordance with the present invention;

fig. 5 is a top view of an arcuate fixation plate of the present invention.

In the figure, 1, a cleaning box, 2, a sliding rail, 3, a brush, 4, a partition plate, 5, a liquid outlet pipe, 6, a hose, 7, a driven gear, 8, a liquid storage box, 9, a clamping cavity, 10, a motor, 11, a driving gear, 12, a second liquid feeding pipe, 13, a motor box, 14, a water pump, 15, a liquid inlet pipe, 16, a connecting rod, 17, a fixing plate, 18, a first liquid feeding pipe, 19, a sliding block, 20, a fixing block, 21, an air cylinder, 22, a fixing rod, 23, a connecting block, 24, an arc-shaped fixing plate, 25, a cavity, 26, a spring, 27, a rubber shock pad, 28, a first connecting pipe, 29, a second connecting pipe, 30, a second filter screen, 31, a first filter screen, 32, a filter pipe, 33, a liquid supplementing pipe and 34 are used for cleaning cavities.

Detailed Description

In order to make the technical solutions of the present invention better understood, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[ example 1 ]

A cleaning device for a 3D printer comprises a cleaning box 1 and a fixing mechanism, a cleaning mechanism and a circulating mechanism which are arranged inside the cleaning box 1, wherein the fixing mechanism comprises a fixing rod 22 and a fixing block 20, two ends of the fixing rod 22 are fixedly connected with the fixing block 20, the upper parts of the two fixing blocks 20 are fixedly connected with a piston rod of an air cylinder 21, one side, far away from the fixing rod 22, of the fixing block 20 is fixedly connected with a sliding block 19, the sliding block 19 is matched with a sliding rail 2 on the inner side wall of the cleaning box 1, the cleaning mechanism comprises a motor box 13, a fixing plate 17 and a brush 3, the motor box 13 is positioned below a cleaning cavity 34 of the cleaning box 1 and is separated by a partition plate 4, a motor 10, a driving gear 11 and a driven gear 7 are arranged in the motor box 13, an output shaft of the motor 10 is fixedly connected with the driving gear 11, the driving gear 11 is meshed with the driven

gear

7, 7 top centers of driven gear department is provided with connecting rod 16, connecting rod 16 runs through baffle 4 and fixed plate 17 fixed connection, the fixed brush 3 that is provided with in fixed plate 17 top, circulation mechanism includes liquid reserve tank 8, drain pipe 5, hose 6, first liquid delivery pipe 18, second liquid delivery pipe 12 and feed liquor pipe 15, 5 one end of drain pipe is linked together with washing chamber 34 bottom one side, the 5 other ends of drain pipe pass through hose 6 and filter mechanism and first liquid delivery pipe 18 intercommunication, first liquid delivery pipe 18 and liquid reserve tank 8 intercommunication, 8 opposite sides of liquid reserve tank are through second liquid delivery pipe 12 and feed liquor pipe 15 and washing chamber 34 other end bottom intercommunication, be provided with water pump 14 on the second liquid delivery pipe 12.

Further, the shape of the brush 3 is adapted to the shape of the inside of the 3D printer head.

Further, the filtering mechanism comprises a first connecting pipe 28, a second connecting pipe 29 and a filtering pipe 32, one end of the first connecting pipe 28 is communicated with the hose 6, the other end of the first connecting pipe 28 is communicated with one end of the filtering pipe 32 through a thread, the other end of the filtering pipe 32 is communicated with one end of the second connecting pipe 29 through a thread, and the other end of the second connecting pipe 29 is communicated with the first liquid feeding pipe 18.

Furthermore, a first filter screen 31 and a second filter screen 30 are arranged inside the filter pipe 32, and the filter holes of the first filter screen 31 are larger than the filter holes of the second filter screen 30.

Furthermore, one end of the first liquid feeding pipe 18, which is far away from the liquid storage tank 8, is further communicated with a liquid supplementing pipe 33, and electromagnetic valves are arranged on the liquid outlet pipe 5 and the liquid supplementing pipe 33.

Further, be provided with fixture on the dead lever 22, fixture includes connecting block 23, arc fixed plate 24, spring 26, be provided with centre gripping chamber 9 in the dead lever 22, centre gripping chamber 9 both sides are provided with cavity 25, connecting block 23 is located the through-hole between cavity 25 and the centre gripping chamber 9, spring 26 one end and connecting block 23 one side fixed connection, the spring 26 other end and cavity 25 inside wall fixed connection, connecting block 23 opposite side and arc fixed plate 24 fixed connection.

Further, a rubber shock absorption pad 27 is arranged on one side, away from the connecting block 23, of the arc-shaped fixing plate 24.

Specifically, when the cleaning device is used, cleaning liquid is added into the cleaning cavity 34, the cleaning liquid passes through the hairbrush 3, the nozzle is detached, the nozzle is clamped tightly through the clamping cavity 9, the fixed rod 22 is pushed downwards through the air cylinder 21, the hairbrush 3 is inserted into the nozzle, the motor 10 is started, the motor 10 drives the driving gear 11 to rotate, the driving gear 11 drives the driven gear 7 to rotate, the hairbrush 3 is further driven to rotate in the nozzle to clean the interior of the nozzle, the cleaning liquid passes through the hairbrush, the soaking time of the nozzle in the cleaning liquid is prolonged, the cleaning efficiency is higher, after the cleaning is finished, the air cylinder 21 drives the fixed rod 22 to move upwards, the electromagnetic valve on the liquid outlet pipe 5 is opened, the used cleaning liquid flows into the liquid storage tank 8 through the filter pipe 32, the filter pipe 32 can filter out particles in the cleaning liquid, and the situation that the nozzle is scratched when the cleaning liquid is carried into the interior of the nozzle again is avoided, the water pump 14 is turned on, the cleaning liquid in the liquid storage tank 8 enters the cleaning cavity 34 through the second liquid feeding pipe 12 and the liquid inlet pipe 15, after the liquid inlet is completed, the filter pipe 32 can be detached, the filter screen inside is cleaned, and the filtering effect is guaranteed.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.

Claims

1. The utility model provides a belt cleaning device for 3D printer, is including wasing case (1) and wasing inside fixed establishment, wiper mechanism and the circulation mechanism of case (1), its characterized in that: the cleaning mechanism comprises a motor box (13), a fixed plate (17) and a brush (3), wherein the motor box (13) is positioned below a cleaning cavity (34) of the cleaning box (1) and is separated by a partition plate (4), a motor (10), a driving gear (11) and a driven gear (7) are arranged in the motor box (13), an output shaft of the motor (10) is fixedly connected with the driving gear (11), and the driving gear (11) is meshed with the driven gear (7), a connecting rod (16) is arranged at the center above the driven gear (7), the connecting rod (16) penetrates through the partition plate (4) and is fixedly connected with a fixed plate (17), a brush (3) is fixedly arranged above the fixed plate (17), the circulating mechanism comprises a liquid storage box (8), a liquid outlet pipe (5), a hose (6), a first liquid delivery pipe (18), a second liquid delivery pipe (12) and a liquid inlet pipe (15), one end of the liquid outlet pipe (5) is communicated with one side of the bottom end of the cleaning cavity (34), the other end of the liquid outlet pipe (5) is communicated with a first liquid delivery pipe (18) through a hose (6) and a filtering mechanism, the first liquid sending pipe (18) is communicated with the liquid storage box (8), the other side of the liquid storage box (8) is communicated with the bottom of the other end of the cleaning cavity (34) through a second liquid sending pipe (12) and a liquid inlet pipe (15), and a water pump (14) is arranged on the second liquid sending pipe (12).

2. The cleaning device for 3D printer according to claim 1, characterized in that the brush (3) shape is adapted to the 3D printer head interior shape.

3. The cleaning device for the 3D printer according to claim 1, wherein the filter mechanism comprises a first connecting pipe (28), a second connecting pipe (29) and a filter pipe (32), one end of the first connecting pipe (28) is communicated with the hose (6), the other end of the first connecting pipe (28) is communicated with one end of the filter pipe (32) through a screw thread, the other end of the filter pipe (32) is communicated with one end of the second connecting pipe (29) through a screw thread, and the other end of the second connecting pipe (29) is communicated with the first liquid feeding pipe (18).

4. The cleaning device for 3D printers according to claim 3, characterized in that a first screen (31) and a second screen (30) are arranged inside the filtering tube (32), and the filtering holes of the first screen (31) are larger than the filtering holes of the second screen (30).

5. The cleaning device for the 3D printer according to claim 1, wherein the end of the first liquid feeding pipe (18) far from the liquid storage tank (8) is further communicated with a liquid replenishing pipe (33), and electromagnetic valves are arranged on the liquid outlet pipe (5) and the liquid replenishing pipe (33).

6. The cleaning device for the 3D printer according to claim 1, wherein a clamping mechanism is arranged on the fixing rod (22), the clamping mechanism comprises a connecting block (23), an arc-shaped fixing plate (24) and a spring (26), a clamping cavity (9) is arranged in the fixing rod (22), cavities (25) are arranged on two sides of the clamping cavity (9), the connecting block (23) is located in a through hole between the cavities (25) and the clamping cavity (9), one end of the spring (26) is fixedly connected with one side of the connecting block (23), the other end of the spring (26) is fixedly connected with the inner side wall of the cavity (25), and the other side of the connecting block (23) is fixedly connected with the arc-shaped fixing plate (24).

7. The cleaning device for the 3D printer according to claim 6, characterized in that a rubber shock pad (27) is arranged on one side of the arc-shaped fixing plate (24) away from the connecting block (23).