CN215473150U

CN215473150U - 3D print head cleaning device

Info

Publication number: CN215473150U
Application number: CN202121229994.6U
Authority: CN
Inventors: 刘延辉
Original assignee: Hebei Chunlei Daqian Education Equipment Co ltd
Current assignee: Hebei Chunlei Daqian Education Equipment Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-01-11
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a 3D printer nozzle cleaning device which comprises a box body, wherein a flushing tank is arranged at the left part of an inner cavity of the box body, a turnover device is arranged at the upper part of the inner cavity of the flushing tank, a cover plate is rotatably connected to the upper part of the left side wall of the inner cavity of the flushing tank through a hinge, a filtering device is arranged below the turnover device in the inner cavity of the flushing tank, a water tank is arranged at the right part of the inner cavity of the box body, a water filling port is arranged at the front part of the upper end face of the water tank, a flushing device is arranged in the inner cavity of the water tank, and water outlet pipes are communicated with the lower parts of the left side wall and the right side wall of the water tank. This 3D print head cleaning device has solved current 3D print head cleaning device and can't carry out effectual clearance in to the shower nozzle, and the energy utilization of device is lower to and the relatively poor problem of practicality.

Description

3D print head cleaning device

Technical Field

The utility model relates to the technical field of 3D printers, in particular to a 3D printer nozzle cleaning device.

Background

The 3D printing technology is characterized in that a computer three-dimensional design model is used as a blueprint, special materials such as metal powder, ceramic powder, plastics, cell tissues and the like are stacked and bonded layer by means of a laser beam, a hot melting nozzle and the like through a software layering dispersion and numerical control forming system, and finally, an entity product is manufactured through stacking and forming. At present domestic 3D printer is mostly FDM melting pile up the shaping and prints, mainly melts into the filamentous material through the heating rod heating at its printing in-process, and the shower nozzle moves along the orbit that the computer set for, and the filamentous material that melts simultaneously is extruded from the shower nozzle, solidifies rapidly after the material blowout to bond with material on every side. However, during the actual printing process, the material is easily accumulated on the head, and an excessive working lump is formed.

Patent document that publication number is CN202010914798.6 a 3D print head cleaning device, including sewage case and water tank, the inner wall of sewage case is equipped with the link, the filter cartridge has been placed on the link, the up end of sewage case is equipped with the mount, the rear end face of mount is equipped with motor two, the output shaft of motor two has the holding frame, the one end of holding frame has the pull rod through-hole sliding connection.

Above-mentioned patent file device is convenient for drive cleaning brush through motor one and lead screw and carries out reciprocating motion to and be convenient for drive print head through motor two and rotate, all clear up print head's outside, to can't carrying out effectual clearance in print head inside, only collect to the waste water after the clearance is washed moreover, do not filter and purify it, the water waste resource, the practicality is relatively poor.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a 3D printer nozzle cleaning device, which solves the problems that the existing 3D printer nozzle cleaning device cannot effectively clean the inside of a nozzle, the energy utilization rate of the device is low, and the practicability is poor.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a 3D printer nozzle cleaning device, includes the box, the internal chamber left part of case is provided with the flushing tank, flushing tank inner chamber upper portion is provided with turning device, flushing tank inner chamber left side wall upper portion is connected with the apron through the hinge rotation, the flushing tank inner chamber is located the turning device below and is provided with filter equipment, the internal chamber right part of case is provided with the water tank, water tank up end front portion is provided with the filler, the water tank inner chamber is provided with washing unit, flushing tank left side wall lower part with water tank right side wall lower part all communicates there is the outlet pipe.

Preferably, the turnover device comprises a fixing plate, a turning plate, a pin shaft, a first lug, a second lug and an electric telescopic handle, wherein the left side wall of the fixing plate is rotatably connected with the turning plate through the pin shaft, the front end surface and the rear end surface of the turning plate are fixedly connected with the first lug, the two sides of the upper part of the inner cavity of the flushing tank are fixedly connected with the second lug, the electric telescopic handle is rotatably connected between the second lugs, and the two sides of the lower part of the right side wall of the flushing tank are fixedly connected with limit blocks.

Preferably, the array of the upper end face of the turning plate is provided with a clamping ring, a spring is annularly arranged in an inner cavity of the clamping ring, one end, far away from the side wall of the clamping ring, of the spring is fixedly connected with an arc-shaped clamping plate, the upper end face of the arc-shaped clamping plate is processed by an arc face, and the lower end face of the inner cavity of the clamping ring is provided with a flushing hole.

Preferably, the flushing device comprises a flushing pipe, a high-pressure nozzle, a water pump and a water inlet pipe, the flushing pipe is fixedly connected to the left side wall of the water tank, the flushing pipe penetrates through the left side wall of the water tank, the left end of the flushing pipe is located in the inner cavity of the flushing tank, the high-pressure nozzle is fixedly connected to the rear portion of the upper end face of the water tank, the water pump is fixedly connected to the rear portion of the upper end face of the water tank, the output end of the water pump is communicated with the flushing pipe, the input end of the water pump is communicated with the inner cavity through the water inlet pipe, and the high-pressure nozzle is aligned to the center of the flushing hole after being turned over.

Preferably, the left side wall of the inner cavity of the flushing tank is fixedly connected with a buffer sponge on the left of the high-pressure spray head.

Preferably, filter equipment includes filter screen, well filter screen and lower filter screen, go up filter screen below fixedly connected with well filter screen, well filter screen below fixedly connected with lower filter screen.

Preferably, the flushing tank with water tank rear end face lower part fixedly connected with communicating pipe, the communicating pipe middle part is provided with the suction pump, the suction pump goes out the water end and is provided with the check valve.

Preferably, the flushing tank and the front end face of the water tank are both provided with water level observation ports.

(III) advantageous effects

The utility model provides a 3D printer nozzle cleaning device. The method has the following beneficial effects:

(1) the 3D printer nozzle cleaning device is characterized in that a printer nozzle is inserted into a clamping ring, a spring contracts at first, then the printer nozzle is fixed through the rebound effect of the spring, the upper end face of an arc-shaped clamping plate is processed by adopting an arc surface, the printer nozzle is more conveniently inserted, after the printer nozzle is completely fixed, a turning plate is enabled to turn downwards through an electric telescopic rod to be extended until the lower end face of the turning plate is contacted with a limiting block, a flushing hole and the high-pressure nozzle are just enabled to be in the same level, a water pump can be started next, water in a water tank enters a flushing pipe through a water inlet pipe, and the water has certain energy and is sprayed into the printer nozzle from the high-pressure nozzle through the pressurizing effect of the water pump, residual blockages in the printer nozzle are cleaned, and a buffer sponge is further arranged on the left side of the high-pressure nozzle, the impact force of the water flow sprayed out of the printer nozzle on the side wall of the flushing box can be reduced, abrasion of the side wall of the flushing box is reduced, the service life of the device is prolonged, the strong water flow can be prevented from splashing everywhere, adverse effects are brought to the working environment, and the overall practicability of the device is improved.

(2) This 3D print head cleaning device, after sewage after the washing falls into the flushing tank, can be through the last filter screen that sets gradually in flushing tank inner chamber lower part, well filter screen and filter screen down carry out a lot of and filter, and through communicating pipe cooperation suction pump, can be with filtering sewage suction once more in the flushing tank after clean, the circulation is used in proper order, the environmental protection performance of device has been improved greatly, accord with current social sustainable development's theme more, and the terminal surface all is provided with the water level viewing aperture before flushing tank and water tank, convenient to use person observes, maintain in proper order and guarantee the normal operating of device, thereby the effectual rationality that improves the device operation.

Drawings

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

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

FIG. 3 is an enlarged view of area A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a half-section structure of the present invention;

FIG. 5 is a schematic view of a partial cross-sectional view of the irrigation of the present invention;

FIG. 6 is a schematic view of a partial cross-sectional view of a water tank of the present invention.

In the figure: the device comprises a box body 1, a flushing tank 2, a 21 limiting block, a 3 turning device, a 31 fixing plate, a 32 turning plate, a 33 pin shaft, a 34 first lug, a 35 second lug, a 36 electric telescopic rod, a 4 hinge, a 5 cover plate, a 6 filtering device, a 61 upper filter screen, a 62 middle filter screen, a 63 lower filter screen, a 7 water tank, a 71 water filling port, an 8 flushing device, a 81 flushing pipe, a 82 high-pressure spray head, a 83 water pump, a 84 water inlet pipe, a 9 water outlet pipe, a 10 clamping ring, a 101 spring, a 102 arc-shaped clamping plate, a 103 flushing hole, 11 buffer sponge, a 12 communicating pipe, a 121 water suction pump and a 13 water level observation port.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-6, the present invention provides a technical solution:

the first embodiment is as follows: A3D printer nozzle cleaning device comprises a box body 1, a flushing box 2 is arranged at the left part of an inner cavity of the box body 1, a turnover device 3 is arranged at the upper part of the inner cavity of the flushing box 2, the turnover device 3 comprises a fixing plate 31, a turnover plate 32, a pin shaft 33, a first lug 34, a second lug 35 and an electric telescopic rod 36, the left side wall of the fixing plate 31 is rotatably connected with the turnover plate 32 through the pin shaft 33, the front end face and the rear end face of the turnover plate 32 are fixedly connected with the first lug 34, the two sides of the upper part of the inner cavity of the flushing box 2 are fixedly connected with the second lug 35, the electric telescopic rod 36 is rotatably connected between the second lug 35 and the first lug 34, the two sides of the lower part of the right side wall of the flushing box 2 are fixedly connected with a limiting block 21, clamping rings 10 are arranged on the upper end faces of the turnover plate 32, springs 101 are annularly arranged in the inner cavity of the clamping rings 10, an arc clamping plate 102 is fixedly connected with the end faces of the springs 101 far away from the side walls of the clamping rings 10, and the arc plate 102 is processed by arc faces, the lower end face of the inner cavity of the clamping ring 10 is provided with a flushing hole 103, the upper part of the left side wall of the inner cavity of the flushing tank 2 is rotatably connected with a cover plate 5 through a hinge 4, the inner cavity of the flushing tank 2 is positioned below the turnover device 3 and is provided with a filtering device 6, the right part of the inner cavity of the tank body 1 is provided with a water tank 7, the front part of the upper end face of the water tank 7 is provided with a water feeding port 71, the inner cavity of the water tank 7 is provided with a flushing device 8, the flushing device 8 comprises a flushing pipe 81, a high-pressure spray head 82, a water pump 83 and a water inlet pipe 84, the left side wall of the water tank 7 is fixedly connected with a flushing pipe 81, the flushing pipe 81 penetrates through the left side wall of the water tank 7, the left end of the flushing pipe 81 is fixedly connected with the high-pressure spray head 82 in the inner cavity of the flushing tank 2, the rear part of the upper end face of the water tank 7 is fixedly connected with the water pump 83, the output end of the water pump 83 is communicated with the inner cavity through the water inlet pipe 84, and the center of the high-pressure spray head 82 is aligned with the center of the flushing hole 103 after turnover, the left side wall of the inner cavity of the flushing box 2, which is positioned at the left side of the high-pressure spray head 82, is fixedly connected with the buffer sponge 11, the printer spray head is inserted into the clamping ring 10, firstly, the spring 101 can contract, then the printer spray head is fixed through the rebound effect of the spring 101, and the upper end face of the arc-shaped clamping plate 102 is processed by the arc surface, so that the printer spray head can be more conveniently inserted, when the printer spray head is completely fixed, the turning plate 32 is downwards turned over through the extension of the electric telescopic rod 36 until the lower end face of the turning plate 32 is contacted with the limiting block 21 and then stopped, so that the flushing hole 103 and the high-pressure spray head 82 are just at the same level, then, the water pump 83 can be started, the water flow in the water tank 7 enters the flushing pipe 81 through the water inlet pipe 84, and the water flow is sprayed into the printer spray head from the high-pressure spray head 82 with certain energy through the pressurizing effect of the water pump 83, residual blockages inside the printer nozzle are cleaned, and the buffer sponge 11 is arranged on the left of the high-pressure nozzle 82, so that impact force of water flow sprayed out of the printer nozzle on the side wall of the flushing tank 2 can be relieved, abrasion of the water flow and the side wall of the flushing tank 2 is reduced, the service life of the device is prolonged, strong water flow can be prevented from splashing all around, adverse effects are brought to a working environment, and the overall practicability of the device is improved; the lower part of the left side wall of the flushing tank 2 and the lower part of the right side wall of the water tank 7 are both communicated with a water outlet pipe 9.

Example two: the difference between the embodiment and the first embodiment is that, the filtering device 6 includes an upper filter screen 61, a middle filter screen 62 and a lower filter screen 63, the middle filter screen 62 is fixedly connected below the upper filter screen 61, the lower filter screen 63 is fixedly connected below the middle filter screen 62, the communicating pipe 12 is fixedly connected below the rear end surfaces of the flushing tank 2 and the water tank 7, the water suction pump 121 is arranged in the middle of the communicating pipe 12, the water outlet end of the water suction pump 121 is provided with a one-way valve, the front end surfaces of the flushing tank 2 and the water tank 7 are both provided with a water level observation port 13, after the flushed sewage falls into the flushing tank 2, the sewage can be filtered for multiple times through the upper filter screen 61, the middle filter screen 62 and the lower filter screen 63 which are sequentially arranged below the inner cavity of the flushing tank 2, and the communicating pipe 12 is matched with the water suction pump 121, the sewage can be pumped into the flushing tank 2 again for sequential circulation use, thereby greatly improving the environmental protection performance of the device, the water level observation port 13 is arranged on the front end faces of the flushing tank 2 and the water tank 7, so that a user can observe the water level observation port conveniently, the normal operation of the device is maintained and guaranteed in sequence, and the running reasonability of the device is effectively improved.

When the automatic printer nozzle overturning device works, firstly, the cover plate 5 is opened, the turnover plate 32 is horizontally moved in and out through the contraction action of the electric telescopic rod 36, then, a printer nozzle is inserted into the clamping ring 10, firstly, the spring 101 is contracted, then, the printer nozzle is fixed through the rebound effect of the spring 101, in addition, the upper end surface of the arc-shaped clamping plate 102 is processed by the arc surface, the insertion of the printer nozzle is more convenient, after the printer nozzle is completely fixed, the turnover plate 32 is downwards overturned through the extension action of the electric telescopic rod 36 until the lower end surface of the turnover plate 32 is contacted with the limiting block 21 and then stops, just in time, the flushing hole 103 and the high-pressure nozzle 82 are in the same level, then, the water pump 83 can be started, the water flow in the water tank 7 enters the flushing pipe 81 through the water inlet pipe 84, and is sprayed into the printer nozzle from the high-pressure nozzle 82 through the pressurization action of the water pump 83, so that the water flow has certain energy, clear up the inside residual plug of printer shower nozzle, and still be provided with buffering sponge 11 in high pressure nozzle 82 left, can slow down the impact force of rivers to flushing tank 2 lateral wall, next after the sewage after the washing falls into flushing tank 2, can carry out a lot of filtration through last filter screen 61, well filter screen 62 and the lower filter screen 63 that set gradually in flushing tank 2 inner chamber lower part, and through communicating pipe 12 cooperation suction pump 121, can be with sewage after the filtration clean suction flushing tank 2 again, and all be provided with water level viewing aperture 13 at flushing tank 2 and tank 7 preceding terminal surface, convenient to use person observes, with this normal operating that maintains and guarantee the device. The whole device is convenient for inserting the printer nozzle through the arrangement of the clamping ring 10 and the arc-shaped clamping plate 102 of the spring 101, so that the practicability of the device is improved; then, through the cooperation between the water pump 83 and the high-pressure spray head 82, the cleaning effect of the device is improved, and through the arranged buffer sponge 11, the impact force of water flow sprayed from the printer spray head on the side wall of the flushing tank 2 can be relieved, the abrasion of the side wall of the flushing tank 2 is reduced, so that the service life of the device is prolonged, strong water flow can be prevented from splashing all around, adverse effects are brought to the working environment, and the overall practicability of the device is improved; then, through the arrangement of the upper filter screen 61, the middle filter screen 62 and the lower filter screen 63, the flushed sewage can be filtered for multiple times, and the cleaned sewage can be pumped into the flushing tank 2 again by matching with the use of the upper communicating pipe 12 and the water suction pump 121 and can be recycled in sequence, so that the environmental protection performance of the device is greatly improved, and the theme of sustainable development of the current society is better met; finally, through the arrangement of the water level observation port 13, a user can observe conveniently, and the running reasonability of the device is effectively improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a 3D print head cleaning device, includes box (1), its characterized in that: the improved flushing tank is characterized in that a flushing tank (2) is arranged at the left part of an inner cavity of the tank body (1), a turnover device (3) is arranged on the upper part of the inner cavity of the flushing tank (2), a cover plate (5) is rotatably connected to the upper part of the left side wall of the inner cavity of the flushing tank (2) through a hinge (4), a filtering device (6) is arranged below the turnover device (3) in the inner cavity of the flushing tank (2), a water tank (7) is arranged at the right part of the inner cavity of the tank body (1), a water filling port (71) is arranged at the front part of the upper end face of the water tank (7), a flushing device (8) is arranged in the inner cavity of the water tank (7), and the lower part of the left side wall of the flushing tank (2) is communicated with the lower part of the right side wall of the water tank (7) through a water outlet pipe (9).

2. The 3D printer nozzle cleaning device according to claim 1, wherein: the turnover device (3) comprises a fixing plate (31), a turning plate (32), a pin shaft (33), a first lug (34), a second lug (35) and an electric telescopic rod (36), wherein the left side wall of the fixing plate (31) is rotatably connected with the turning plate (32) through the pin shaft (33), the front end surface and the rear end surface of the turning plate (32) are fixedly connected with the first lug (34), the two sides of the upper part of an inner cavity of the flushing box (2) are fixedly connected with the second lug (35), the second lug (35) is rotatably connected with the first lug (34) through the electric telescopic rod (36), and the two sides of the lower part of the right side wall of the flushing box (2) are fixedly connected with a limiting block (21).

3. The 3D printer nozzle cleaning device according to claim 2, wherein: the plate is turned over (32) up end array and is provided with clamping ring (10), clamping ring (10) inner chamber annular is provided with spring (101), one end fixedly connected with arc splint (102) of clamping ring (10) lateral wall are kept away from in spring (101), arc splint (102) up end adopts the cambered surface to handle, the terminal surface is provided with flushing hole (103) under clamping ring (10) inner chamber.

4. The 3D printer nozzle cleaning device according to claim 3, wherein: flushing device (8) include flushing pipe (81), high pressure nozzle (82), water pump (83) and inlet tube (84), water tank (7) left side wall fixedly connected with flushing pipe (81), flushing pipe (81) run through water tank (7) left side wall, flushing pipe (81) left end is located flushing tank (2) inner chamber fixedly connected with high pressure nozzle (82), water tank (7) up end rear portion fixedly connected with water pump (83), water pump (83) output with flushing pipe (81) intercommunication, water pump (83) input pass through inlet tube (84) with the inner chamber intercommunication, after high pressure nozzle (82) and the upset flushing hole (103) center aligns.

5. The 3D printer nozzle cleaning device according to claim 4, wherein: the left side wall of the inner cavity of the flushing box (2) is positioned at the left side of the high-pressure spray head (82) and is fixedly connected with a buffer sponge (11).

6. The 3D printer nozzle cleaning device according to claim 1, wherein: filter equipment (6) include filter screen (61), well filter screen (62) and lower filter screen (63), go up filter screen (61) below fixedly connected with well filter screen (62), well filter screen (62) below fixedly connected with lower filter screen (63).

7. The 3D printer nozzle cleaning device according to claim 2, wherein: flushing tank (2) with water tank (7) rear end face lower part fixedly connected with communicating pipe (12), communicating pipe (12) middle part is provided with suction pump (121), suction pump (121) play water end is provided with the check valve.

8. The 3D printer nozzle cleaning device according to claim 3, wherein: the front end surfaces of the flushing tank (2) and the water tank (7) are provided with water level observation ports (13).