Dust removal mechanism for 3D printer wire rod

Abstract

The utility model discloses a dust removal mechanism for 3D printer wires, which belongs to the technical field of 3D printer wire dust removal and comprises a U-shaped plate, a mounting component is arranged in the middle of the upper end of the U-shaped plate, a movable cleaning mechanism and a follow-up transmission component are arranged on the U-shaped plate, the movable cleaning mechanism comprises a motor connected onto the U-shaped plate, and the output end of the motor is connected with a rotating shaft A; a driving roller A is connected to the middle of the peripheral side of the rotating shaft A; a rotating shaft B is connected to the gear B; a cleaning roller A is connected to the middle of the peripheral side of the rotating shaft B; a rotating shaft C is connected to the gear C; according to the wire rod conveying device, dust on the surfaces of wire rods can be cleaned while the wire rods are automatically conveyed, and the finished product quality of the 3D printer is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal of 3D printer wires, in particular to a dust removal mechanism for 3D printer wires. Background Art

[0002] 3D printing technology appeared in the mid-1990s. After more than 20 years of development, the technology has been applied to aerospace, construction, medicine, electronics and other fields. At present, with the increasing application of 3D printing, more and more materials are being developed for printing, and the requirements for the precision of printed parts are getting higher and higher;

[0003] In the existing technology, there is a problem that a large amount of dust will adhere to the surface of the wire before use, which will cause the dust to affect the wire itself during use, and finally cause the wire to be not smooth during use and reduce the quality of the finished product of the 3D printer. For this reason, we propose a dust removal mechanism for 3D printer wire. Utility Model Content

[0004] The purpose of the utility model is to provide a dust removal mechanism for 3D printer wires to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust removal mechanism for a 3D printer wire, comprising a U-shaped plate, a mounting assembly is arranged in the middle of the upper end of the U-shaped plate, a mobile cleaning mechanism and a follower transmission assembly are arranged on the U-shaped plate, the mobile cleaning mechanism comprises a motor connected to the U-shaped plate, a rotating shaft A is connected to the output end of the motor, the rotating shaft A is connected to a gear A, the gear A is meshedly connected to a gear B, the gear B is meshedly connected to a gear C, a transmission roller A is connected to the middle of the outer peripheral side of the rotating shaft A, the gear B is connected to the rotating shaft B, the cleaning roller A is connected to the middle of the outer peripheral side of the rotating shaft B, the gear C is connected to the rotating shaft C, and the cleaning roller B is connected to the outer peripheral side of the rotating shaft C.

[0006] Preferably, the follower transmission assembly includes a plurality of evenly distributed contact springs connected to a U-shaped plate, the contact springs are connected to a C-shaped plate, the inner end of the C-shaped plate is connected to a follower shaft, and the outer peripheral side of the follower shaft is connected to a transmission roller B.

[0007] Preferably, the follower transmission assembly includes a plurality of evenly distributed contact springs connected to a U-shaped plate, the contact springs are connected to a C-shaped plate, the inner end of the C-shaped plate is connected to a follower shaft, and the outer peripheral side of the follower shaft is connected to a transmission roller B.

[0008] Preferably, the rotating shaft A is rotatably connected to the U-shaped plate via a bearing.

[0009] Preferably, the rotating shaft B and the rotating shaft C are both rotatably connected to the U-shaped plate via bearings.

[0010] Preferably, the motor is electrically connected to an external printer.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the U-shaped plate, the mobile cleaning mechanism and the follower transmission assembly are provided to power the motor, at which time the output end of the motor drives the rotating shaft A to rotate clockwise and then drives the gear A to rotate clockwise, the gear A drives the gear B to rotate counterclockwise, the gear B drives the gear C to rotate clockwise, the rotating shaft A drives the transmission roller A to rotate clockwise, at which time the gear B drives the rotating shaft B to rotate counterclockwise, the gear C drives the rotating shaft C to rotate clockwise, at which time the rotating shaft B drives the cleaning roller A to clean the surface of the wire, at which time the rotating shaft C drives the cleaning roller B to clean the surface of the wire, at which time the transmission roller A drives the wire to move, at which time the contact spring is in compression, and the compressed contact spring needs to be restored to the original factory, at which time the contact spring drives the C-shaped plate, the follower shaft and the transmission roller B to move downward, at which time the transmission roller B is driven to rotate by the wire, and the utility model realizes that the wire can be automatically transmitted while cleaning the dust on the surface of the wire, thereby improving the quality of the finished product of the 3D printer. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the mobile cleaning mechanism of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the follower transmission assembly of the utility model;

[0015] Figure 4 This is a schematic diagram of the installation component structure of the utility model.

[0016] In the figure: 1. U-shaped plate; 2. mobile cleaning mechanism; 201. motor; 202. shaft A; 203. gear A; 204. gear B; 205. gear C; 206. cleaning roller A; 207. transmission roller A; 208. shaft B; 209. shaft C; 210. cleaning roller B; 3. follow-up transmission assembly; 301. contact spring; 302. C-shaped plate; 303. follow-up shaft; 304. transmission roller B; 4. mounting assembly; 401. contact strip; 402. mounting plate; 403. screw hole. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4 The utility model provides a technical solution: a dust removal mechanism for a 3D printer wire, comprising a U-shaped plate 1, a mounting assembly 4 is arranged in the middle of the upper end of the U-shaped plate 1, a mobile cleaning mechanism 2 and a follower transmission assembly 3 are arranged on the U-shaped plate 1, the mobile cleaning mechanism 2 comprises a motor 201 connected to the U-shaped plate 1, a rotating shaft A202 is connected to the rotating shaft A202 at the output end, a gear A203 is connected to the rotating shaft A203, the gear A203 is meshingly connected to the gear B204, the gear B204 is meshingly connected to the gear C205, a transmission roller A207 is connected to the middle of the outer peripheral side of the rotating shaft A202, the gear B204 is connected to the rotating shaft B208, a cleaning roller A206 is connected to the middle of the outer peripheral side of the rotating shaft B208, the gear C205 is connected to the rotating shaft C209, and the outer peripheral side of the rotating shaft C209 is connected to the cleaning roller B210.

[0019] Specifically, the follower transmission component 3 includes a plurality of evenly distributed contact springs 301 connected to the U-shaped plate 1, the contact spring 301 is connected to a C-shaped plate 302, the inner end of the C-shaped plate 302 is connected to a follower shaft 303, and the outer peripheral side of the follower shaft 303 is connected to a transmission roller B304; the mounting component 4 includes a contact strip 401 connected to the U-shaped plate 1, the upper end of the contact strip 401 is connected to a mounting plate 402, and screw holes 403 are provided at each corner of the upper end of the mounting plate 402; the rotating shaft A202 is rotatably connected to the U-shaped plate 1 through a bearing; the rotating shaft B208 and the rotating shaft C209 are both rotatably connected to the U-shaped plate 1 through a bearing; the motor 201 is electrically connected to an external printer.

[0020] Working principle: When the device is in use, the motor 201 can be powered. At this time, the output end of the motor 201 drives the shaft A202 to rotate clockwise and then drives the gear A203 to rotate clockwise. The gear A203 drives the gear B204 to rotate counterclockwise. The gear B204 drives the gear C205 to rotate clockwise. The shaft A202 drives the transmission roller A207 to rotate clockwise. At this time, the gear B204 drives the shaft B208 to rotate counterclockwise. The gear C205 drives the shaft C209 to rotate clockwise. At this time, the shaft B208 drives the cleaning roller A206 The surface of the wire is cleaned, and the rotating shaft C209 drives the cleaning roller B210 to clean the surface of the wire. The transmission roller A207 drives the wire to move. The contact spring 301 is in compression. The compressed contact spring 301 needs to be restored to its original state. The contact spring 301 drives the C-shaped plate 302, the follower shaft 303 and the transmission roller B304 to move downward. The transmission roller B304 is driven to rotate by the wire. The utility model realizes the automatic transmission of the wire while cleaning the dust on the surface of the wire, thereby improving the quality of the finished product of the 3D printer.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust removal mechanism for 3D printer wire, comprising a U-shaped plate (1), characterized in that: A mounting assembly (4) is provided at the middle of the upper end of the U-shaped plate (1). A mobile cleaning mechanism (2) and a follower transmission assembly (3) are provided on the U-shaped plate (1). The mobile cleaning mechanism (2) comprises a motor (201) connected to the U-shaped plate (1). The output end of the motor (201) is connected to a rotating shaft A (202). The rotating shaft A (202) is connected to a gear A (203). The gear A (203) is meshingly connected to a gear B (204). The gear B (204) is meshingly connected to a gear C (205). A transmission roller A (207) is connected at the middle of the outer peripheral side of the rotating shaft A (202). The gear B (204) is connected to a rotating shaft B (208). A cleaning roller A (206) is connected at the middle of the outer peripheral side of the rotating shaft B (208). The gear C (205) is connected to a rotating shaft C (209). The outer peripheral side of the rotating shaft C (209) is connected to a cleaning roller B (210).

2. The dust removal mechanism for 3D printer wire according to claim 1, characterized in that: The follower transmission assembly (3) comprises a plurality of evenly distributed contact springs (301) connected to a U-shaped plate (1); the contact springs (301) are connected to a C-shaped plate (302); the inner end of the C-shaped plate (302) is connected to a follower shaft (303); and the outer peripheral side of the follower shaft (303) is connected to a transmission roller B (304).

3. The dust removal mechanism for 3D printer wire according to claim 1, characterized in that: The mounting assembly (4) comprises a contact strip (401) connected to the U-shaped plate (1), the upper end of the contact strip (401) being connected to a mounting plate (402), and each corner of the upper end of the mounting plate (402) being provided with a screw hole (403).

4. The dust removal mechanism for 3D printer wire according to claim 1, characterized in that: The rotating shaft A (202) is rotatably connected to the U-shaped plate (1) via a bearing.

5. The dust removal mechanism for 3D printer wire according to claim 1, characterized in that: The rotating shaft B (208) and the rotating shaft C (209) are both rotatably connected to the U-shaped plate (1) via bearings.

6. The dust removal mechanism for 3D printer wire according to claim 1, characterized in that: The motor (201) is electrically connected to an external printer.

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