CN220837089U - Printer nozzle washs stoving mechanism - Google Patents

Abstract

The utility model provides a cleaning and drying mechanism for a printer nozzle, which belongs to the technical field of printers and comprises a printer nozzle, wherein a working box is arranged at the lower end of the printer nozzle, a cleaning cavity and a drying cavity are reserved in the working box, the cleaning cavity is positioned at the right end of the drying cavity, a stirring assembly is arranged in the cleaning cavity, a telescopic assembly is arranged on the drying cavity, and a filter frame is fixedly connected to the bottom wall of the drying cavity. The utility model solves the problems that the prior cleaning and drying mechanism for the printer nozzle cannot automatically clean the inner wall of the cleaning box after the printer nozzle is cleaned by the cleaning box, so that the impurity for cleaning the printer nozzle last time remains in the cleaning box, secondary pollution of the printer nozzle is easy to cause, and staff is usually required to manually clean the inner wall of the cleaning box, the operation is inconvenient, and the practicability is greatly reduced.

Description

Printer nozzle washs stoving mechanism

Technical Field

The utility model belongs to the technical field of printers, and particularly relates to a cleaning and drying mechanism for a printer nozzle.

Background

In the technical field of rapid prototyping, the three-dimensional prototyping technology of the 3DP technology is to spray the "ink" through the micro-spray nozzle to spray and print on the powder material (such as ceramic powder, metal powder, gypsum powder, etc.), bond and finally shape layer by layer. The process has the advantages that the fineness of the molding powder is high, the molding powder material can adhere to the spray holes of the spray heads in the spray printing process of the spray heads, the spray heads can be blocked, and the spray heads can be burnt out due to severe blocking. The existing spray head cleaning technology adopts on-line or off-line 'ink pumping' and dredging spray heads, and adopts on-line or off-line cleaning of the spray heads by special cleaning liquid, and then wiping with cloth or paper towel for moisturizing.

Prior art CN217293544U discloses a three-dimensional printer shower nozzle wiper mechanism, include: the cleaning box, the box body and the drying component are respectively provided with an installation chamber and a drying chamber in the box body, one side of the inside of the installation chamber is provided with the drying component extending to the inside of the drying chamber, the drying component comprises an installation cover, one side of the installation cover is provided with a constant speed motor, the output end of the constant speed motor is provided with a fan blade extending to the inside of the installation cover, and one side of the inside of the installation cover is provided with a heating screen plate. The device is utilizing to wash the case and wasing the back to the printer shower nozzle, can't clean the inner wall of wasing the case voluntarily for last time wash the impurity of printer shower nozzle and remain in wasing the case, easily lead to the secondary pollution of printer shower nozzle, and generally need the staff to carry out manual cleaning to the inner wall of wasing the case, the operation is inconvenient, practicality greatly reduced.

Disclosure of utility model

The utility model provides a cleaning and drying mechanism for a printer nozzle, which aims to solve the problems that the existing cleaning and drying mechanism for the printer nozzle cannot automatically clean the inner wall of a cleaning box after the printer nozzle is cleaned by the cleaning box, so that impurities for cleaning the printer nozzle last time remain in the cleaning box, secondary pollution of the printer nozzle is easy to cause, and a worker is usually required to manually clean the inner wall of the cleaning box, so that the operation is inconvenient and the practicability is greatly reduced.

The embodiment of the utility model provides a cleaning and drying mechanism of a printer nozzle, which comprises the printer nozzle, wherein a working box is arranged at the lower end of the printer nozzle, a cleaning cavity and a drying cavity are reserved in the working box, the cleaning cavity is positioned at the right end of the drying cavity, a stirring assembly is arranged in the cleaning cavity, a telescopic assembly is arranged on the drying cavity, and a filter frame is fixedly connected to the bottom wall of the drying cavity.

Further, the upper end block of wasing the chamber has chamber lid one, set up through-hole one on the chamber lid one, the lower extreme intercommunication of wasing the chamber has feed liquor pipe and fluid-discharge tube, the feed liquor pipe is located the right-hand member of fluid-discharge tube, be provided with accuse liquid valve one on the feed liquor pipe, be provided with accuse liquid valve two on the fluid-discharge tube.

Through adopting above-mentioned technical scheme, pour into printer shower nozzle washing liquid into the washing chamber through the feed liquor pipe, stretch into the washing chamber with the printer shower nozzle through the through-hole one in, utilize stirring subassembly to stir the washing liquid in the washing chamber, the liquid that is convenient for utilize flowing washs the printer shower nozzle, is favorable to washing the impurity on the printer shower nozzle and removes, and the setting of fluid-discharge tube is convenient for outside with wasing waste liquid discharging equipment, easy and simple to handle.

Further, the upper end block of stoving chamber has chamber lid two, chamber lid two is located the upper end of filter frame, the vent has been seted up on the left end wall of work box, stoving chamber with the vent is linked together, the left end intercommunication of stoving chamber has the air-supply line, chamber lid two is last to have seted up through-hole two, spacing hole one, spout one and slot, spacing hole one is located the outside of through-hole two, spacing Kong Yiyuan is from the one end of through-hole two with spout one is linked together, spout one is kept away from spacing hole one's one end with the slot is linked together.

Through adopting above-mentioned technical scheme, stretch into the stoving chamber with the printer shower nozzle through the through-hole two in, the air-supply line links to each other with outside air-blower, starts the air-blower, and the wind enters into the stoving chamber through the air-supply line in, later through the filter screen, dries the printer shower nozzle that is in the filter screen inboard, and the filter screen is provided with and is favorable to filtering the impurity in the wind, has avoided flying dust in the air to pollute the printer shower nozzle, has improved the cleaning efficiency of printer shower nozzle.

Further, the stirring assembly comprises a motor arranged on the working box, the output end of the motor is in transmission connection with a right-angle block, the right-angle block is located in the cleaning cavity, the other end of the right-angle block is fixedly connected with a vertical block, the vertical block is close to one end of the cavity wall of the cleaning cavity and is fixedly connected with a fixed block, a second sliding chute and a second limiting hole are formed in the fixed block, the second sliding chute is far away from one end of the vertical block and is communicated with the limit Kong Erxiang, a first limiting block is slidably connected in the second sliding chute, one end of the first limiting block, which is close to the second limiting hole, is fixedly connected with a connecting block and a first spring, the other end of the first spring is fixedly connected with the inner wall of the second sliding chute, a brush is fixedly connected with the other end of the connecting block, the connecting block penetrates the second limiting hole, and the brush corresponds to the cavity wall of the cleaning cavity.

Through adopting above-mentioned technical scheme, the starter motor drives the right-angle block, erect the piece and rotate, erect the piece and drive the fixed block and rotate, the effect of centrifugal force when receiving the rotation, stopper one, connecting block and brush all move towards the chamber wall in washing the chamber, the brush contacts with the chamber wall in washing the chamber, be convenient for scrub the chamber wall in washing the chamber, be favorable to cleaning the intracavity portion, easy and simple to handle, be favorable to improving the cleaning efficiency of device to the printer shower nozzle, when stirring subassembly stops rotating, utilize the elasticity of spring one, spring one stretches and promotes the connecting block to keep away from the chamber wall in washing the chamber and remove, the connecting block passes through the connecting block and drives the brush and break away from the chamber wall in washing the chamber, the continuous contact friction of brush and chamber wall has been avoided, be favorable to protecting the brush, maintenance cost has been saved.

Further, the flexible subassembly is including installing the stopper second in spout one, the stopper second with spout one sliding connection, the stopper second is close to the one end fixedly connected with inserted block of slot, the other end fixedly connected with shutoff piece of stopper second, the shutoff piece passes spacing hole one, the shutoff piece stretches into through-hole second, the other end of inserted block stretches into in the slot, just the inserted block with slot sliding connection, the outside cover of inserted block is equipped with spring second, the spring second is kept away from the one end of slot with stopper second fixed connection, the other end of spring second with spout one's inner wall fixed connection.

Through adopting above-mentioned technical scheme, when not having dried to the printer shower nozzle, utilize the elasticity of spring two, spring two stretches to promote stopper two spacing hole direction removal, and then promote two shutoff pieces and be close to each other and contact, carry out the shutoff to the through-hole two, the filter screen inboard in having avoided the dust to get into the stoving chamber through the through-hole two, there is old ash and pollute the printer shower nozzle in the filter screen inboard when having avoided drying, the cleaning efficiency of printer shower nozzle has been improved, when needs are dried to the printer shower nozzle, when the printer shower nozzle moves down and touches the shutoff piece, promote the shutoff piece towards spout one, two shutoff pieces are separated, the printer shower nozzle can stretch into the stoving chamber through the through-hole two in, be favorable to drying the printer shower nozzle, and is easy and simple to handle, the practicality is strong.

Further, a filter screen is fixedly connected to the filter frame.

Through adopting above-mentioned technical scheme, the air-supply line links to each other with outside air-blower, starts the air-blower, and the wind enters into the stoving chamber through the air-supply line, later through the filter screen, dries the inboard printer shower nozzle of being in the filter screen, and the impurity in the wind is favorable to filtering to the filter screen setting, has avoided flying dust in the air to pollute the printer shower nozzle, has improved the cleaning efficiency of printer shower nozzle.

The beneficial effects of the utility model are as follows:

1. According to the utility model, the motor is started to drive the right-angle block and the vertical block to rotate, the vertical block drives the fixed block to rotate, and the first limiting block, the first connecting block and the brush move towards the cavity wall of the cleaning cavity under the action of centrifugal force during rotation, so that the brush is contacted with the cavity wall of the cleaning cavity, the cleaning of the cleaning cavity is facilitated, the cleaning of the inside of the cleaning cavity is facilitated, the operation is simple and convenient, the cleaning efficiency of the device on the printer nozzle is improved, and when the stirring assembly stops rotating, the first spring stretches to push the first connecting block to move away from the cavity wall of the cleaning cavity, the first connecting block drives the brush to separate from the cavity wall of the cleaning cavity through the connecting block, the continuous contact friction between the brush and the cavity wall is avoided, the brush is protected, and the maintenance cost is saved.

2. According to the utility model, through the arrangement of the telescopic component, when the printer nozzle is not dried, the elasticity of the second spring is utilized, the second spring stretches to push the limiting block to move in a direction of the limiting hole, so that the two blocking blocks are pushed to be close to each other to block the second through hole, dust is prevented from entering the inner side of the filter screen in the drying cavity through the second through hole, old dust on the inner side of the filter screen during drying is prevented from polluting the printer nozzle, the cleaning efficiency of the printer nozzle is improved, when the printer nozzle is required to be dried, the printer nozzle moves downwards to touch the blocking block, the blocking block is pushed to the first chute, the two blocking blocks are separated, the printer nozzle extends into the drying cavity through the second through hole, drying of the printer nozzle is facilitated, and the printer nozzle is easy and convenient to operate and high in practicability.

3. According to the utility model, the air inlet pipe is connected with the external air blower through the arrangement of the filter frame, the air blower is started, air enters the drying cavity through the air inlet pipe, and then the printer nozzle positioned at the inner side of the filter screen is dried through the filter screen, so that impurities in the air are filtered out, the pollution of flying dust in the air to the printer nozzle is avoided, and the cleaning efficiency of the printer nozzle is improved.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a front cross-sectional structure of an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the portion a of FIG. 1 according to an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of the embodiment of the present utility model at b in FIG. 1.

Reference numerals: 1. a printer head; 2. a working box; 3. cleaning the cavity; 31. a cavity cover I; 32. a first through hole; 33. a liquid inlet pipe; 34. a first liquid control valve; 35. a liquid discharge pipe; 36. a second liquid control valve; 4. a drying chamber; 41. a cavity cover II; 42. an air inlet pipe; 43. a vent; 45. a second through hole; 46. a first limiting hole; 47. a first chute; 48. a slot; 5. a stirring assembly; 51. a motor; 52. a right angle block; 53. a vertical block; 54. a fixed block; 55. a second chute; 56. a limiting hole II; 57. a first limiting block; 58. a connecting block; 59. a first spring; 510. a brush; 6. a telescoping assembly; 61. a second limiting block; 62. a block; 63. inserting blocks; 64. a second spring; 7. a filter frame; 71. and (5) a filter screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the technical solutions of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present utility model. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

Referring to fig. 1, an embodiment of the utility model provides a cleaning and drying mechanism for a printer nozzle, which comprises a printer nozzle 1, wherein a working box 2 is arranged at the lower end of the printer nozzle 1, a cleaning cavity 3 is reserved in the working box 2, a cavity cover 31 is clamped at the upper end of the cleaning cavity 3, a through hole 32 is formed in the cavity cover 31, a liquid inlet pipe 33 and a liquid outlet pipe 35 are communicated with the lower end of the cleaning cavity 3, the liquid inlet pipe 33 is positioned at the right end of the liquid outlet pipe 35, a liquid control valve 34 is arranged on the liquid inlet pipe 33, a liquid control valve 36 is arranged on the liquid outlet pipe 35, cleaning liquid for the printer nozzle 1 is injected into the cleaning cavity 3 through the liquid inlet pipe 33, the printer nozzle 1 is stretched into the cleaning cavity 3, the cleaning liquid in the cleaning cavity 3 is stirred by a stirring component 5, the printer nozzle 1 is conveniently cleaned by using flowing liquid, impurities on the printer nozzle 1 are conveniently cleaned, the liquid on the liquid outlet pipe 35 is conveniently arranged, and the liquid outlet pipe 35 is conveniently discharged out of a device, and the operation is simple.

Referring to fig. 1 and 3, a drying cavity 4 is reserved in the working box 2, the cleaning cavity 3 is located at the right end of the drying cavity 4, a cavity cover two 41 is clamped at the upper end of the drying cavity 4, the cavity cover two 41 is located at the upper end of the filter frame 7, a vent 43 is formed in the left end wall of the working box 2, the drying cavity 4 is communicated with the vent 43, an air inlet pipe 42 is communicated with the left end of the drying cavity 4, a through hole two 45, a limiting hole one 46, a chute one 47 and a slot 48 are formed in the cavity cover two 41, the limiting hole one 46 is located at the outer side of the through hole two 45, one end of the limiting hole one 46, far from the through hole two 45, is communicated with the chute one 47, one end of the chute one 46, far from the limiting hole one, is communicated with the slot 48, the printer nozzle 1 extends into the drying cavity 4 through the through hole two 45, the air inlet pipe 42 is connected with an external blower, the blower is started, the blower enters the drying cavity 4 through the air inlet pipe 42, and then the blower is communicated with the vent 43, the printer nozzle 1 at the inner side of the filter screen 71, the filter screen 71 is favorably filtered out of impurities in the air, the filter nozzle 1 is prevented from being polluted by the filter screen, the printer nozzle 1 is cleaned, the printer nozzle 1 is prevented from being polluted by the filter dust.

Referring to fig. 1-2, be provided with stirring subassembly 5 in cleaning chamber 3, stirring subassembly 5 is including installing the motor 51 on work box 2, the output transmission of motor 51 is connected with right angle piece 52, right angle piece 52 is arranged in cleaning chamber 3, the other end fixedly connected with vertical piece 53 of right angle piece 52, vertical piece 53 is close to cleaning chamber 3 cavity wall's one end fixedly connected with fixed block 54, spout second 55 and spacing hole second 56 have been seted up on the fixed block 54, spout second 55 is kept away from vertical piece 53's one end and spacing hole second 56 is linked together, sliding connection has stopper first 57 in spout second 55, stopper first 57 is close to spacing hole second 56's one end fixedly connected with connecting block 58 and spring first 59, connecting block 58's the other end and the inner wall fixed connection of spout second 55, connecting block 58's the other end fixedly connected with brush 510, connecting block 58 passes spacing hole second 56, brush 510 corresponds with cleaning chamber 3's cavity wall, start motor 51, drive right angle piece 52, vertical piece 53 drive fixed block 54 rotates, centrifugal force effect when receiving the rotation, stopper first 57, 58 and brush 510 are kept away from the brush 3 to be favorable to the cleaning chamber 3, the cleaning chamber 5 is kept away from to the cleaning chamber 5, the cleaning chamber 5 is kept away from to the cleaning chamber, and the cleaning chamber 5 is kept away from to the cleaning chamber 3, the cleaning chamber is kept away from to the inner wall of cleaning chamber 510 is kept away from to be convenient, and the cleaning chamber 58 is kept away from to the cleaning chamber, cleaning chamber 5 is kept away from the cleaning chamber's the connecting block 58, and the cleaning chamber is easy to be connected with the cleaning chamber is connected with the inner wall is, and is kept away from cleaning chamber's wall is clean, the cleaning chamber is clean.

Referring to fig. 1 and 3, a telescopic component 6 is arranged on the drying cavity 4, the telescopic component 6 comprises a second limit block 61 arranged in a first chute 47, the second limit block 61 is in sliding connection with the first chute 47, one end of the second limit block 61 close to the first chute 48 is fixedly connected with an inserting block 63, the other end of the second limit block 61 is fixedly connected with a blocking block 62, the blocking block 62 penetrates through a first limit hole 46, the blocking block 62 stretches into a second through hole 45, the other end of the inserting block 63 stretches into the first chute 48, the inserting block 63 is in sliding connection with the first chute 48, a second spring 64 is sleeved outside the inserting block 63, one end of the second spring 64 far away from the first chute 48 is fixedly connected with the second limit block 61, the other end of the second spring 64 is fixedly connected with the inner wall of the first chute 47, by means of the elasticity of the second spring 64, the second spring 64 stretches to push the second limiting block 61 to move towards the first limiting hole 46, and then the two blocking blocks 62 are pushed to be close to each other to be in contact with each other to block the second through hole 45, dust is prevented from entering the inner side of a filter screen in the drying cavity 4 through the second through hole 45, dust is prevented from being accumulated on the inner side of the filter screen 71 during drying to pollute the printer nozzle 1, cleaning efficiency of the printer nozzle 1 is improved, when the printer nozzle 1 needs to be dried, the printer nozzle 1 moves downwards to touch the blocking blocks 62, the blocking blocks 62 are pushed to the first sliding groove 47, the two blocking blocks 62 are separated, the printer nozzle 1 stretches into the drying cavity 4 through the second through hole 45, drying of the printer nozzle 1 is facilitated, operation is simple and convenient, and practicability is high.

Referring to fig. 1, a filter frame 7 is fixedly connected to the bottom wall of the drying cavity 4, a filter screen 71 is fixedly connected to the filter frame 7, an air inlet pipe 42 is connected with an external air blower, the air blower is started, air enters the drying cavity 4 through the air inlet pipe 42, and then the printer nozzle 1 positioned at the inner side of the filter screen 71 is dried through the filter screen 71, impurities in the air are filtered out by the filter screen 71, flying dust in the air is prevented from polluting the printer nozzle 1, and the cleaning efficiency of the printer nozzle 1 is improved.

The implementation mode specifically comprises the following steps: during the use, pour into printer shower nozzle 1 washing liquid into washing chamber 3 through feed liquor pipe 33, stretch into in washing chamber 3 with printer shower nozzle 1 through-hole one 32, start motor 51, drive right angle piece 52, vertical piece 53 rotates, vertical piece 53 drives fixed block 54 rotation, stir the washing liquid in the washing chamber 3, utilize the liquid that flows to wash printer shower nozzle 1, wash the impurity on the printer shower nozzle 1, after the cleaning, stretch out the washing chamber 3 with printer shower nozzle 1, in this in-process, the effect of centrifugal force when receiving the rotation, stopper one 57, connecting block 58 and brush 510 all move towards the chamber wall of washing chamber 3, brush 510 contacts with the chamber wall of washing chamber 3, brush 3 is scrubbed to the chamber wall of washing chamber 3, avoid impurity to adhere to on washing chamber 3 inner wall, afterwards open accuse liquid valve two 36, outside with wasing the waste liquid discharging device through fluid pipe 35, when drying to printer shower nozzle 1, when touching shutoff piece 62 down, promote shutoff piece 62 towards one 47, two shutoff pieces 62 separate into the filter screen 4, the filter screen 4 is stretched into in the air-blower fan 4 through the filter screen 4, the filter screen 4 is stretched into to the inside of the air-dryer 1 through the through-hole of the filter screen 4, and the filter screen 4 is in the inside the filter screen 71 is stretched into to the inside of the drying chamber 4.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a printer shower nozzle washs stoving mechanism, includes printer shower nozzle (1), the lower extreme of printer shower nozzle (1) is provided with work box (2), its characterized in that, reserve in work box (2) and wash chamber (3) and stoving chamber (4), wash chamber (3) and be located the right-hand member in stoving chamber (4), be provided with stirring subassembly (5) in wasing chamber (3), be provided with telescopic assembly (6) on stoving chamber (4), fixedly connected with filter frame (7) on the diapire of stoving chamber (4).

2. The cleaning and drying mechanism for the printer nozzle according to claim 1, wherein the first cavity cover (31) is clamped at the upper end of the cleaning cavity (3), the first cavity cover (31) is provided with the first through hole (32), the lower end of the cleaning cavity (3) is communicated with the liquid inlet pipe (33) and the liquid outlet pipe (35), the liquid inlet pipe (33) is positioned at the right end of the liquid outlet pipe (35), the liquid inlet pipe (33) is provided with the first liquid control valve (34), and the liquid outlet pipe (35) is provided with the second liquid control valve (36).

3. The cleaning and drying mechanism for the printer nozzle according to claim 1, wherein the upper end of the drying cavity (4) is clamped with a cavity cover two (41), the cavity cover two (41) is located at the upper end of the filter frame (7), a vent (43) is formed in the left end wall of the working box (2), the drying cavity (4) is communicated with the vent (43), an air inlet pipe (42) is communicated with the left end of the drying cavity (4), a through hole two (45), a limiting hole one (46), a chute one (47) and a slot (48) are formed in the cavity cover two (41), the limiting hole one (46) is located at the outer side of the through hole two (45), one end of the limiting hole one (46) away from the through hole two (45) is communicated with the chute one (47), and one end of the chute one (47) away from the limiting hole one (46) is communicated with the slot (48).

4. The cleaning and drying mechanism for the printer nozzle according to claim 1, wherein the stirring assembly (5) comprises a motor (51) arranged on the working box (2), an output end of the motor (51) is in transmission connection with a right-angle block (52), the right-angle block (52) is positioned in the cleaning cavity (3), the other end of the right-angle block (52) is fixedly connected with a vertical block (53), one end of the vertical block (53) close to the cavity wall of the cleaning cavity (3) is fixedly connected with a fixed block (54), a second sliding groove (55) and a second limiting hole (56) are formed in the fixed block (54), one end of the second sliding groove (55) away from the vertical block (53) is communicated with the second limiting hole (56), a first limiting block (57) is connected in a sliding manner in the second sliding groove (55), one end of the first limiting block (57) close to the second limiting hole (56) is fixedly connected with a first connecting block (58) and a first spring (59), the other end of the first spring (59) is close to the cavity wall of the cleaning cavity (3) is fixedly connected with a second sliding block (58), and the second sliding block (55) is fixedly connected with the second connecting block (58).

5. A cleaning and drying mechanism for a nozzle of a printer according to claim 3, wherein the telescopic component (6) comprises a second limiting block (61) arranged in a first sliding groove (47), the second limiting block (61) is slidably connected with the first sliding groove (47), an inserting block (63) is fixedly connected to one end of the second limiting block (61) close to the first sliding groove (48), a blocking block (62) is fixedly connected to the other end of the second limiting block (61), the blocking block (62) penetrates through the first limiting hole (46), the blocking block (62) stretches into the second through hole (45), the other end of the inserting block (63) stretches into the first sliding groove (48), the inserting block (63) is slidably connected with the first sliding groove (48), a second spring (64) is sleeved on the outer side of the inserting block (63), one end of the second spring (64) away from the first sliding groove (48) is fixedly connected with the second limiting block (61), and the other end of the second spring (64) is fixedly connected to the inner wall of the first sliding groove (47).

6. The cleaning and drying mechanism for the printer nozzle according to claim 1, wherein a filter screen (71) is fixedly connected to the filter frame (7).