CN116619751B - Cleaning device for 3D printing piece - Google Patents

Abstract

The invention discloses a 3D printing part cleaning device which comprises a water storage cabin, wherein a cleaning component for cleaning a 3D printing part is fixedly connected in front of the water storage cabin, a motor of the cleaning component rotates to drive a large circular block to rotate, the large circular block rotates to drive a small circular block to rotate, the small circular block is extruded to move left and right while rotating, the small circular block moves left and right to drive a push rod to swing around a limiting block, the push rod swings to drive a short swing rod to move left and right, the short swing rod moves left and right to drive a second limiting column to slide in a sliding groove formed in a limiting plate, the second limiting column slides to drive a long swing rod to swing around a first limiting column, the long swing rod swings to drive a deflector rod to move left and right, the deflector rod moves left and right to drive a water spray head to swing, and a piston rod slides in a piston cylinder while swinging, so that cleaning agent can be sprayed on the 3D printing part through the water spray head to swing.

Description

A 3D printed parts cleaning device

Technical field

The invention relates to the technical field of cleaning equipment, specifically a device for cleaning 3D printed parts.

Background technique

At present, 3D printing technology has been widely used in various fields. However, because 3D printed parts usually leave some supporting structures, residues, grease, etc. during the manufacturing process, these impurities may affect the quality and performance of 3D printed parts. Therefore, 3D printed parts need to be cleaned.

Traditional cleaning methods include manual cleaning, water washing, pickling, solvent cleaning, etc. However, these methods have poor cleaning effect, cumbersome cleaning process, and easy damage to 3D printed parts. Therefore, a 3D printed parts cleaning device is proposed.

Contents of the invention

The purpose of the present invention is to provide a 3D printed parts cleaning device to solve the problems raised by the above technical background.

In order to achieve the above object, the present invention provides the following technical solution: a 3D printed part cleaning device, including a cleaning chamber, a clamping assembly for clamping 3D printed parts is provided inside the cleaning chamber, and the lower part of the cleaning chamber is fixedly connected There is a scrubbing assembly for cleaning agents. A water storage tank is fixedly connected below the scrubbing assembly. A cleaning assembly for cleaning 3D printed parts is fixedly connected in front of the water storage tank. The right side of the water storage tank is fixedly connected. Compression component for garbage compression.

Preferably, the cleaning assembly includes a motor, a large circular block is fixedly connected to the output end of the motor, a small circular block is slidingly connected to the large circular block, and a push rod is connected to the small circular block through a pin. , One end of the push rod is connected to the limit block through a pin, and the push rod is connected to one end of the short swing rod through a pin. The limit block, the motor and the water storage tank are fixedly connected.

Preferably, the other end of the short swing rod is rotatably connected to a second limiting column, the second limiting column is rotatably connected to one end of the long swing rod, and the middle of the long swing rod is rotatably connected to a first limiting column, The other end of the long swing rod is fixedly connected with a lever, and a water spray head is provided in front of the lever. Three of the water spray heads are arranged horizontally.

Preferably, a piston rod is fixedly connected to one side of the long swing rod, a piston cylinder is slidingly connected to the piston rod, a third water outlet pipe is fixedly connected to one side of the piston cylinder, and a fourth water outlet pipe is fixedly connected to the front of the piston cylinder. The water inlet pipe, the third water outlet pipe is fixedly connected to the second water outlet pipe, the second water outlet pipe is fixedly connected to one end of the fourth water outlet pipe, the fourth water outlet pipe is fixedly connected to the first water outlet pipe, and the first water outlet pipe is fixedly connected to the first water outlet pipe. The water outlet pipe is fixedly connected to a connecting pipe, and there are three connecting pipes arranged horizontally. One end of the first water outlet pipe is fixedly connected to an arc-shaped spring, and the other end of the arc-shaped spring is fixedly connected to a first connecting rod. The other end of the four water inlet pipes is fixedly connected to a third water inlet pipe. The other end of the third water inlet pipe is fixedly connected to a second water inlet pipe. The other end of the second water inlet pipe is fixedly connected to a first water inlet pipe. The first water inlet pipe is fixedly connected to the other end. The water pipe and the water storage tank are fixedly connected.

Preferably, the compression assembly includes a garbage bin, an L-shaped chute is provided on the side of the garbage bin, a pressure plate is provided behind the interior of the garbage bin, and a fourth limiting post is fixedly connected to the side of the pressure plate. The limiting column is a half gear. The fourth limiting column is rotatably connected to a second connecting rod. The other end of the second connecting rod is rotatably connected to a third limiting column. The third limiting column and the piston rod are Fixed connection, a storage bin is provided below the pressure plate, the storage bin is fixedly connected with a handle, the storage bin is slidingly connected to the garbage bin, and the L-shaped chute is provided with an engaging groove at the corner.

Preferably, the brushing assembly includes a long scraper, two long scrapers are provided up and down, one end of the long scraper is fixedly connected to a connecting plate, and the other end of the long scraper is fixedly connected to a first L-shaped connection. Rod and L-shaped brush plate, a filter plate is provided below the long scraper plate, a cylindrical protrusion is provided inside the L-shaped brush plate, and a baffle is fixedly connected to the cylindrical protrusion, and the baffle and the filter plate are Fixed connection, the connecting plate is fixedly connected with a cylindrical spring, a limiting plate is provided in front of the connecting plate, the connecting plate is fixedly connected to the second limiting column, and the first L-shaped connecting rod is fixedly connected with a brush.

Preferably, the clamping assembly includes a cylinder, the cylinder is fixedly connected to the cleaning chamber, a sliding connecting rod is slidingly connected inside the cylinder, a long slider is fixedly connected to the sliding connecting rod, and the surface of the long slider The sliding connection has a small chute.

Preferably, the small chute is fixedly connected to a sixth limiting column, the sixth limiting column is rotatably connected to a third connecting rod, the third connecting rod is rotatably connected to a fifth limiting column, and the third limiting column is rotatably connected to a third connecting rod. The five limiting posts are fixedly connected to the cleaning chamber.

Preferably, one end of the fourth connecting rod is connected to the small chute through a pin, and the other end of the fourth connecting rod is connected to a third L-shaped connecting rod through a pin. The third L-shaped connecting rod is fixedly connected. There is an oblique connecting rod, the oblique connecting rod is fixedly connected to a second L-shaped connecting rod, and the second L-shaped connecting rod is fixedly connected to a splint.

Preferably, the small chute, the sixth limiting column, the fifth limiting column, the third L-shaped connecting rod, the fourth connecting rod, the oblique connecting rod, the second L-shaped connecting rod, and the splint are symmetrical along the center line of the cylinder. There are two groups, a tray is fixedly connected inside the cleaning chamber, and a number of circular holes are provided on the bottom surface of the cleaning chamber.

Compared with the prior art, the beneficial effects of the present invention are as follows:

1. In the present invention, the rotation of the motor of the cleaning assembly drives the large circular block to rotate, and the rotation of the large circular block drives the small circular block to rotate. While the large circular block rotates, it squeezes the small circular block to move left and right, and the small circular block moves left and right. The movement drives the push rod to swing around the limit block. The swing of the push rod drives the short swing rod to move left and right. The left and right motion of the short swing rod drives the second limit column to slide in the chute opened by the limit plate. The sliding of the second limit column drives the The long swing rod swings around the first limiting column. The swing of the long swing rod simultaneously drives the left and right movement of the lever. The left and right motion of the lever drives the water spray head to swing. When the long swing rod swings, it drives the piston rod to slide in the piston barrel, which can clean the water. The agent is sprayed on the 3D printed parts through the water spray head. Compared with the existing technology, it can clean the 3D printed parts in all directions.

2. The left and right movement of the short swing rod drives the second limiting column to slide in the chute opened by the limiting plate. The sliding movement of the second limiting column drives the connecting plate to move left and right. The left and right movement of the connecting plate drives the L-shaped brush plate and long scraper. The L-shaped brush plate moves left and right, and the L-shaped brush plate moves left and right while pushing the cylindrical protrusion to shake. The shaking of the cylindrical protrusion drives the baffle to shake, and the shaking of the baffle drives the filter plate to shake. Compared with the existing technology, it can clean 3D printed parts at the same time. Recycling of cleaning agents reduces cleaning costs.

3. The sliding movement of the piston rod drives the third limit column to move in an arc. The movement of the third limit column drives the second connecting rod to move up and down. The up and down movement of the second connecting rod drives the fourth limit column to the slot opened in the garbage bin. When the fourth limiting column slides, the pressure plate moves up and down at the same time. Compared with the existing technology, it can compress the falling garbage.

4. The sliding connecting rod slides in the cylinder to drive the long slide to move left and right. The long slide slides in the small chute at the same time. The left and right movement of the long slide pushes the small chute to move left and right. The left and right movement of the small chute drives the sixth limiter. The left and right movement of the column, the left and right movement of the sixth limiting column drives the third link to rotate around the fifth limiting column, the left and right movement of the small chute drives the fourth link to swing through the pin, and the swing of the other end of the fourth link drives the third L The left-right movement of the third L-shaped link drives the left-right movement of the oblique link, the left-right movement of the oblique link drives the left-right movement of the second L-shaped link, and the left-right movement of the second L-shaped link drives the clamping of the splint. Compared with the existing technology, it is convenient to clamp and fix the 3D printed parts and is not easy to damage the 3D printed parts.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the present invention;

Figure 2 is a schematic structural diagram of the cleaning component of the present invention;

Figure 3 is a schematic structural diagram of the compression component of the present invention;

Figure 4 is a front view of the brushing assembly of the present invention;

Figure 5 is a rear view of the brushing assembly of the present invention;

Figure 6 is a schematic structural diagram of the clamping assembly of the present invention;

Figure 7 is a cross-sectional view of the clamping assembly of the present invention;

Figure 8 is a partial enlarged view of position A of the present invention;

Figure 9 is a partial enlarged view of position B of the present invention;

Figure 10 is a partial enlarged view of position C of the present invention;

In the picture: 1. Cleaning bin; 2. Water storage tank; 100. Cleaning component; 101. First water outlet pipe; 102. Water spray head; 103. Connecting pipe; 104. First connecting rod; 105. Second water outlet pipe ; 106. Third water outlet pipe; 107. Limit block; 108. First water inlet pipe; 109. Second water inlet pipe; 110. Third water inlet pipe; 111. Motor; 112. Large round block; 113. Piston cylinder ; 114. piston rod; 115. long swing rod; 116. first limit column; 117. short swing rod; 118. second limit column; 119. arc spring; 120. push rod; 121. small round Block; 122, fourth water inlet pipe; 123, fourth water outlet pipe; 124, lever; 200, compression component; 201, dustbin; 202, second connecting rod; 203, third limit column; 204, handle; 205. Storage bin; 206. Pressure plate; 207. Fourth limit column; 208. Engagement groove; 209. L-shaped chute; 300. Brushing component; 301. Limit plate; 302. Filter plate; 303. First L Type connecting rod; 304, brush; 305, cylindrical protrusion; 306, L-shaped brush plate; 307, connecting plate; 308, long scraper; 309, cylindrical spring; 310, baffle; 400, clamping assembly; 401 , cylinder; 402, third connecting rod; 403, small chute; 404, long slider; 405, second L-shaped connecting rod; 406, splint; 407, fifth limit column; 408, sixth limit column ; 409. Pallet; 410. Fourth connecting rod; 411. Sliding connecting rod; 412. Third L-shaped connecting rod; 413. Inclined connecting rod.

Detailed ways

Referring to Figures 1 to 10, the present invention provides a technical solution: a 3D printed part cleaning device, including a cleaning chamber 1. A clamping assembly 400 for clamping 3D printed parts is provided inside the cleaning chamber 1. The cleaning chamber 1 A scrubbing assembly 300 for cleaning agents is fixedly connected below 1. A water storage tank 2 is fixedly connected below the scrubbing assembly 300. A cleaning assembly 100 for cleaning 3D printed parts is fixedly connected in front of the water storage tank 2. The water storage tank 2 is on the right side. A compression component 200 for compressing garbage is fixedly connected to the side.

In order to facilitate better cleaning, the cleaning assembly 100 includes a motor 111. A large circular block 112 is fixedly connected to the output end of the motor 111. A small circular block 121 is slidingly connected to the large circular block 112. The small circular block 121 is connected through a pin. There is a push rod 120. One end of the push rod 120 is connected to the limit block 107 through a pin. The push rod 120 is connected to one end of the short swing bar 117 through a pin. The limit block 107, the motor 111 and the water storage tank 2 are fixedly connected.

In order to spray the cleaning agent more comprehensively on the 3D printed parts, the other end of the short swing rod 117 is rotatably connected to the second limiting column 118, and the second limiting column 118 is rotatably connected to one end of the long swing rod 115. The long swing rod 115 A first limiting column 116 is rotatably connected in the middle, and a lever 124 is fixedly connected to the other end of the long swing bar 115. A water spray head 102 is provided in front of the lever 124, and three water spray heads 102 are arranged horizontally.

In order to facilitate more effective spraying of the cleaning agent, a piston rod 114 is fixedly connected to one side of the long swing rod 115, and a piston cylinder 113 is slidingly connected to the piston rod 114. A third outlet pipe 106 is fixedly connected to one side of the piston cylinder 113, and in front of the piston cylinder 113 The fourth water inlet pipe 122 is fixedly connected, the third water outlet pipe 106 is fixedly connected to the second water outlet pipe 105, the second water outlet pipe 105 is fixedly connected to one end of the fourth water outlet pipe 123, and the fourth water outlet pipe 123 is fixedly connected to the first water outlet pipe. 101. The first water outlet pipe 101 is fixedly connected to a connecting pipe 103. There are three connecting pipes 103 arranged horizontally. One end of the first water outlet pipe 101 is fixedly connected to an arc spring 119, and the other end of the arc spring 119 is fixedly connected to a first connecting rod. 104. The third water inlet pipe 110 is fixedly connected to the other end of the fourth water inlet pipe 122, the second water inlet pipe 109 is fixedly connected to the other end of the third water inlet pipe 110, and the first water inlet pipe 108 is fixedly connected to the other end of the second water inlet pipe 109. The first water inlet pipe 108 is fixedly connected to the water storage tank 2 .

In order to facilitate the compression of falling garbage, the compression assembly 200 includes a garbage bin 201. An L-shaped chute 209 is provided on the side of the garbage bin 201. A pressure plate 206 is provided at the rear of the garbage bin 201. A fourth limiting column is fixedly connected to the side of the pressure plate 206. 207. The fourth limiting column 207 is a half gear. The fourth limiting column 207 is rotatably connected to the second connecting rod 202. The other end of the second connecting rod 202 is rotatably connected to the third limiting column 203. The third limiting column 203 It is fixedly connected with the piston rod 114. A storage bin 205 is provided below the pressure plate 206. The storage bin 205 is fixedly connected with a handle 204. The storage bin 205 is slidingly connected to the garbage bin 201. The L-shaped chute 209 is provided with an engaging groove 208 at the corner. .

In order to facilitate the falling of garbage better, the brushing assembly 300 includes a long scraper 308. Two long scrapers 308 are provided up and down. One end of the long scraper 308 is fixedly connected to a connecting plate 307, and the other end of the long scraper 308 is fixedly connected to a first L. There is a connecting rod 303 and an L-shaped brush plate 306. A filter plate 302 is provided below the long scraper 308. A cylindrical protrusion 305 is provided inside the L-shaped brush plate 306. The cylindrical protrusion 305 is fixedly connected with a baffle 310. The baffle 310 is connected to the The filter plate 302 is fixedly connected, the connecting plate 307 is fixedly connected with a cylindrical spring 309, a limiting plate 301 is provided in front of the connecting plate 307, the connecting plate 307 is fixedly connected to the second limiting column 118, and the first L-shaped connecting rod 303 is fixedly connected with Brush 304.

In order to facilitate the clamping and fixation of 3D printed parts, the clamping assembly 400 includes a cylinder 401. The cylinder 401 is fixedly connected to the cleaning chamber 1. A sliding connecting rod 411 is slidingly connected inside the cylinder 401, and a long slider is fixedly connected to the sliding connecting rod 411. 404. The surface of the long slider 404 is slidingly connected with a small slide groove 403.

Further, the small chute 403 is fixedly connected to a sixth limiting column 408, the sixth limiting column 408 is rotatably connected to a third link 402, the third link 402 is rotatably connected to a fifth limiting column 407, and the fifth limiting column 407 is rotatably connected to the third connecting rod 402. The position column 407 is fixedly connected to the cleaning chamber 1 .

Further, one end of the fourth connecting rod 410 is connected to the small chute 403 through a pin, and the other end of the fourth connecting rod 410 is connected to a third L-shaped connecting rod 412 through a pin. The third L-shaped connecting rod 412 is fixedly connected to The oblique connecting rod 413 is fixedly connected to the second L-shaped connecting rod 405, and the second L-shaped connecting rod 405 is fixedly connected to the splint 406.

Further, the small chute 403, the sixth limiting column 408, the fifth limiting column 407, the third L-shaped connecting rod 412, the fourth connecting rod 410, the oblique connecting rod 413, the second L-shaped connecting rod 405, and the splint There are two groups of 406 arranged symmetrically along the center line of the cylinder 401. A tray 409 is fixedly connected to the interior of the cleaning chamber 1, and a number of circular holes are provided on the bottom surface of the cleaning chamber 1.

Working principle: After the present invention is installed, the rotation of the motor 111 drives the large circular block 112 to rotate, and the rotation of the large circular block 112 drives the small circular block 121 to rotate. The large circular block 112 squeezes the small circular block 121 while rotating. The left and right movement of the small circular block 121 drives the push rod 120 to swing around the limit block 107. The swing of the push rod 120 drives the short swing bar 117 to move left and right. The left and right movement of the short swing bar 117 drives the second limit post 118 on the limit plate. 301 slides in the chute, the second limiting column 118 slides to drive the long swing rod 115 to swing around the first limiting column 116, the long swing rod 115 swings and drives the lever 124 to move left and right, and the lever 124 moves left and right to push the sprayer. The water head 102 swings, and the long swing rod 115 swings while driving the piston rod 114 to slide in the piston barrel 113. The cleaning agent can be sprayed on the 3D printed parts through the water spray head 102, and the 3D printed parts can be cleaned in all directions;

The short swing rod 117 moves left and right to drive the second limiting column 118 to slide in the chute provided by the limiting plate 301. The sliding movement of the second limiting column 118 drives the connecting plate 307 to move left and right, and the connecting plate 307 moves left and right to drive the L-shaped brush. The plate 306 and the long scraper 308 move left and right. The L-shaped brush plate 306 moves left and right while pushing the cylindrical protrusion 305 to shake. The rocking of the cylindrical protrusion 305 drives the baffle 310 to rock. The rocking of the baffle 310 drives the filter plate 302 to rock, which can 3D Printing parts are cleaned and the cleaning agent is recycled again to reduce cleaning costs;

The sliding movement of the piston rod 114 drives the third limiting column 203 to move in an arc. The movement of the third limiting column 203 drives the second connecting rod 202 to move up and down. The up and down movement of the second connecting rod 202 drives the fourth limiting column 207 to move in the garbage bin. 201 slides in the groove opened, and the fourth limiting column 207 slides while the pressure plate 206 moves up and down, which can compress the falling garbage;

The sliding connecting rod 411 slides in the cylinder 401 to drive the long slider 404 to move left and right. The long slider 404 slides in the small chute 403 at the same time. The long slider 404 moves left and right to push the small chute 403 to move left and right. The small chute 403 moves left and right. The movement drives the sixth limiting column 408 to move left and right, the left and right movement of the sixth limiting column 408 drives the third connecting rod 402 to rotate around the fifth limiting column 407, and the left and right movement of the small chute 403 drives the fourth connecting rod 410 to swing through the pin. , the other end of the fourth link 410 swings to drive the third L-shaped link 412 to move up and down, the left-to-right movement of the third L-shaped link 412 drives the left-to-right movement of the oblique link 413, and the left-to-right movement of the oblique link 413 drives the second L-shaped link 412 405 moves left and right, and the second L-shaped connecting rod 405 moves left and right to drive the clamping plate 406 to clamp, which facilitates clamping of the 3D printed parts.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will appreciate that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the spirit and scope of the invention. The scope of the invention is defined by the claims and their equivalents.

Claims (7)

1. 3D prints piece belt cleaning device, including washout bin (1), its characterized in that: the cleaning bin (1) is internally provided with a clamping assembly (400) for clamping the 3D printing part, a brushing assembly (300) for filtering a cleaning agent is fixedly connected below the cleaning bin (1), a water storage cabin (2) is fixedly connected below the brushing assembly (300), a cleaning assembly (100) for cleaning the 3D printing part is fixedly connected in front of the water storage cabin (2), and a compression assembly (200) for compressing garbage is fixedly connected on the right side of the water storage cabin (2);

the cleaning assembly (100) comprises a motor (111), wherein the output end of the motor (111) is fixedly connected with a large circular block (112), the large circular block (112) is slidably connected with a small circular block (121), the small circular block (121) is connected with a push rod (120) through a pin shaft, one end of the push rod (120) is connected with a limiting block (107) through a pin shaft, the push rod (120) is connected with one end of a short swing rod (117) through a pin shaft, and the limiting block (107), the motor (111) and the water storage cabin (2) are fixedly connected;

the other end of the short swing rod (117) is rotationally connected with a second limit post (118), the second limit post (118) is rotationally connected with one end of a long swing rod (115), a first limit post (116) is rotationally connected in the middle of the long swing rod (115), the other end of the long swing rod (115) is fixedly connected with a deflector rod (124), a water spray head (102) is arranged in front of the deflector rod (124), and three water spray heads (102) are horizontally arranged;

the long swing rod (115) is fixedly connected with a piston rod (114) on one side, the piston rod (114) is connected with a piston cylinder (113) in a sliding manner, one side of the piston cylinder (113) is fixedly connected with a third water outlet pipe (106), a fourth water inlet pipe (122) is fixedly connected with the front surface of the piston cylinder (113), the third water outlet pipe (106) is fixedly connected with a second water outlet pipe (105), one end of the fourth water outlet pipe (123) is fixedly connected with the second water outlet pipe (105), the fourth water outlet pipe (123) is fixedly connected with a first water outlet pipe (101), the first water outlet pipe (101) is fixedly connected with a connecting pipe (103), three connecting pipes (103) are horizontally arranged, one end of the first water outlet pipe (101) is fixedly connected with an arc spring (119), the other end of the arc spring (119) is fixedly connected with a first connecting rod (104), the other end of the fourth water inlet pipe (122) is fixedly connected with a third water inlet pipe (110), the other end of the third water inlet pipe (110) is fixedly connected with a second water inlet pipe (109), the other end of the second water inlet pipe (109) is fixedly connected with a first water inlet pipe (108), and the first water inlet pipe (108) is fixedly connected with a water storage cabin (2). The compression assembly (200) comprises a dustbin (201), an L-shaped chute (209) is formed in the side face of the dustbin (201), a pressing plate (206) is arranged at the rear inside the dustbin (201), a fourth limiting column (207) is fixedly connected to the side face of the pressing plate (206), the fourth limiting column (207) is a half gear, a second connecting rod (202) is rotatably connected to the fourth limiting column (207), a third limiting column (203) is rotatably connected to one end of the second connecting rod (202), the third limiting column (203) is fixedly connected with a piston rod (114), a storage bin (205) is arranged below the pressing plate (206), a handle (204) is fixedly connected to the storage bin (205), a meshing groove (208) is formed in the corner of the L-shaped chute (209); brushing subassembly (300) are including long scraper blade (308), be provided with two from top to bottom long scraper blade (308), long scraper blade (308) one end fixedly connected with connecting plate (307), long scraper blade (308) other end fixedly connected with first L type connecting rod (303) and L type brush board (306), long scraper blade (308) below is provided with filter (302), L type brush board (306) inboard is provided with cylinder lug (305), cylinder lug (305) fixedly connected with baffle (310), baffle (310) are fixed connection with filter (302), connecting plate (307) fixedly connected with cylinder spring (309), connecting plate (307) the place ahead is provided with limiting plate (301) connecting plate (307) are fixed connection with second spacing post (118), first L type connecting rod (303) fixedly connected with brush (304).

2. The 3D printing piece cleaning device according to claim 1, wherein: the clamping assembly (400) comprises an air cylinder (401), the air cylinder (401) is fixedly connected with the cleaning bin (1), and a sliding connecting rod (411) is connected inside the air cylinder (401) in a sliding mode.

3. The 3D printing piece cleaning device according to claim 2, wherein: the sliding connecting rod (411) is fixedly connected with a long sliding block (404), and the surface of the long sliding block (404) is connected with a small sliding groove (403) in a sliding manner.

4. A 3D printing part cleaning apparatus according to claim 3, wherein: the small chute (403) is fixedly connected with a sixth limiting column (408), and the sixth limiting column (408) is rotationally connected with a third connecting rod (402).

5. The 3D printing piece cleaning device according to claim 4, wherein: the third connecting rod (402) is rotationally connected with a fifth limiting post (407), and the fifth limiting post (407) is fixedly connected with the cleaning bin (1).

6. The 3D printing piece cleaning device according to claim 5, wherein: the small sliding groove (403) is connected with one end of a fourth connecting rod (410) through a pin shaft, the other end of the fourth connecting rod (410) is connected with a third L-shaped connecting rod (412) through a pin shaft, the third L-shaped connecting rod (412) is fixedly connected with an inclined connecting rod (413), the inclined connecting rod (413) is fixedly connected with a second L-shaped connecting rod (405), and the second L-shaped connecting rod (405) is fixedly connected with a clamping plate (406).

7. The 3D printing piece cleaning device according to claim 6, wherein: the novel cleaning bin comprises a small sliding groove (403), a sixth limiting column (408), a fifth limiting column (407), a third L-shaped connecting rod (412), a fourth connecting rod (410), an inclined connecting rod (413), a second L-shaped connecting rod (405) and a clamping plate (406), wherein two groups are symmetrically arranged along the central line of the cylinder (401), a tray (409) is fixedly connected inside the cleaning bin (1), and a plurality of circular holes are formed in the bottom surface of the cleaning bin (1).