CN114985179A

CN114985179A - Plastic spraying machine

Info

Publication number: CN114985179A
Application number: CN202210442178.6A
Authority: CN
Inventors: 王强; 邹存兵
Original assignee: Shanghai Tongcheng Enterprise Development Co ltd
Current assignee: Shanghai Tongcheng Enterprise Development Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-09-02
Anticipated expiration: 2042-04-25
Also published as: CN114985179B

Abstract

The application relates to a plastic spraying machine, which relates to the technical field of metal processing and comprises a protection assembly, wherein the protection assembly comprises a protection cover and a sealing door, and the sealing door is arranged on one side of the protection cover; the cleaning assembly comprises at least one cleaning piece, the cleaning piece comprises a cleaning plate, a water supply piece and a plurality of spray heads, a stepping groove is formed in one side, adjacent to the sealing door, of the protective cover, the cleaning plate is connected with the protective cover in a sliding mode along the stepping groove, the water supply piece is communicated with the cleaning plate and used for supplying water into the cleaning plate, the spray heads are communicated with one surface, away from the sealing door, of the cleaning plate, the first driving assembly is connected onto the cleaning plate and used for driving the cleaning plate to slide along the protective cover; the spraying plastics subassembly, the spraying plastics subassembly is located the protection casing, and the spraying plastics subassembly is located between cleaning plate and the sealing door, and the spraying plastics subassembly is used for carrying out the spraying plastics to work piece or part. This application has and is convenient for clear up the dust and reduce the effect of dust and harmful gas to the healthy harm of operating personnel.

Description

Plastic spraying machine

Technical Field

The application relates to the technical field of metal processing, in particular to a plastic spraying machine.

Background

The plastic spraying is a process for performing powder spraying on the surface of a part or a workpiece. When spraying plastics to parts or workpieces, a spraying plastics machine is often used to cooperate with a conveying device, the conveying device places the parts or workpieces needing spraying plastics on the conveying device, the parts or workpieces are conveyed below the spraying plastics machine through the conveying device, the spraying plastics machine is used to spray plastics to the parts or workpieces, and finally the parts or workpieces are conveyed to one end far away from the spraying plastics machine through the conveying device and are suspended and placed by an operator.

In view of the above-mentioned related technologies, the inventor believes that much dust is generated during plastic spraying, which is harmful to the health of operators and difficult to clean.

Disclosure of Invention

In order to facilitate clearing up the dust and reduce the harm of dust and harmful gas to operating personnel health, the application provides a spraying machine.

The application provides a spraying machine adopts following technical scheme:

a plastic spraying machine comprises a protection assembly, wherein the protection assembly comprises a protection cover and a sealing door, and the sealing door is arranged on one side of the protection cover; the cleaning assembly comprises at least one cleaning piece, the cleaning piece comprises a cleaning plate, a water supply piece and a plurality of spray heads, a stepping groove is formed in one side, adjacent to the sealing door, of the protective cover, the cleaning plate is connected with the protective cover in a sliding mode along the stepping groove, the water supply piece is communicated with the cleaning plate and used for supplying water into the cleaning plate, the spray heads are communicated with one surface, away from the sealing door, of the cleaning plate, the first driving assembly is connected onto the cleaning plate and used for driving the cleaning plate to slide along the protective cover; the spraying plastics subassembly, the spraying plastics subassembly is located the protection casing, and the spraying plastics subassembly is located between cleaning plate and the sealing door, and the spraying plastics subassembly is used for carrying out the spraying plastics to work piece or part.

By adopting the technical scheme, the protective cover can reduce the possibility of dust overflow when the blow molding machine works; when the dust that clearance blowing machine blew off, start first drive assembly, first drive assembly drives the cleaning board and removes to the protection casing in, simultaneously, the water supply spare supplies water to the cleaning board, and cleaning water is washed by the shower nozzle blowout through the cleaning board to the position of keeping away from the subassembly of spouting plastics in the protection casing, is convenient for clear up the dust and reduce the harm that dust and harmful gas are healthy to operating personnel.

Optionally, the number of the cleaning pieces is two, one cleaning piece is arranged on one side of the protective cover adjacent to the sealing door, the other cleaning piece is arranged on the other side of the protective cover adjacent to the sealing door, and a cleaning cavity is formed by the two cleaning pieces and one side of the protective cover far away from the sealing door.

Through adopting above-mentioned technical scheme, set up two cleaning pieces on the one hand and can improve clean efficiency, on the other hand cleaning piece forms clear chamber, can reduce the possibility that clean water splashes on the spraying plastics subassembly.

Optionally, the cleaning plate is an arc-shaped plate, and one surface of the cleaning plate close to the sealing door is an inward concave surface.

Through adopting above-mentioned technical scheme, the area of arc when removing is less, can practice thrift the space.

Optionally, the first driving assembly comprises a first gear, a second gear and a first driving piece, the first gear and the second gear are both arranged at the upper end of the protective cover, the first gear is meshed with the second gear, first connecting pieces are connected to the first gear and the second gear, one end, away from the first gear, of one first connecting piece is connected with one cleaning plate, one end, away from the second gear, of the other first connecting piece is connected with the other cleaning plate, the first driving piece is connected with the first gear, and the first driving piece is used for driving the first gear to rotate.

Through adopting above-mentioned technical scheme, when wasing in the protection casing, start first driving piece, first driving piece drives first gear revolve, and first gear drives second gear revolve, and two first connecting pieces are close to each other under the drive of first gear and second gear, until being located two lateral walls laminating in the protection casing, form clean chamber, are convenient for clear up the clean dust that falls on in the protection casing.

Optionally, the water supply part includes a water supply tank, a water supply pipe and a second driving part, the water supply tank is connected with the protective cover, one end of the water supply pipe is communicated with the water supply tank, the other end of the water supply pipe is communicated with the cleaning plate, the second driving part is connected with the water supply pipe, and the second driving part is used for conveying cleaning water for the cleaning plate.

Through adopting above-mentioned technical scheme, when spraying the cleaning water in to the protection casing, start the second driving piece, the cleaning water that the second driving piece drove in the feed water tank gets into the cleaning board via the delivery pipe, is at last spouted by the shower nozzle to wash the dust in the protection casing.

Optionally, the spraying plastics subassembly is including spraying plastics, placing piece and third driving piece, places a setting between clean board and sealing door, and the third driving piece with place a connection, third driving piece one end is connected with the protection casing, the other end with place a connection, the third driving piece is used for the drive to place a rotation, the spraying plastics setting is placing a top.

Through adopting above-mentioned technical scheme, the piece rotation is placed in the drive of third driving piece, when needs place work piece or part on placing the piece, will place the piece rotatory to being close to sealing door department to place work piece or part on placing the piece by operating personnel, rethread third driving piece will be placed the piece of placing of work piece or part and rotate to the one side of keeping away from sealing door, carries out the plastic blasting to work piece or part afterwards.

Optionally, a collecting assembly is arranged below the placing part, the collecting assembly comprises a water guide block, a collecting box and a dust scraping part, the water guide block is arranged below the cleaning cavity, the collecting box is arranged on one side, close to the sealing door, of the water guide block, the dust scraping part is arranged in the box body and is used for scraping dust deposited at the bottom of the collecting box body, and the collecting box is communicated with a drain pipe close to an opening of the collecting box body.

By adopting the technical scheme, the cleaning water is communicated with the sprayed dust and the sprayed dust together slide into the collecting box through the water guide block, when more dust is accumulated in the collecting box, the accumulated dust is scraped to be concentrated at one position at the bottom of the box body through the dust scraping part and then is intensively cleaned by an operator; the cleaning water in the collecting tank is discharged by a drain pipe.

Optionally, an operation opening is formed in the sealing door, a filtering piece is arranged at the operation opening of the protective cover, and the filtering piece is used for adsorbing dust and harmful gas.

Through adopting above-mentioned technical scheme, the operation panel is convenient for operating personnel to place work piece or part on placing the piece, and the filter reduces the possibility that dust and harmful gas discharged from the operation panel.

Optionally, the cleaning plate is connected with a sealing strip near the abdicating groove, and the sealing strip is used for sealing the abdicating groove.

Through adopting above-mentioned technical scheme, when wasing the dust in the protection casing, the leakproofness of protection casing is improved to the sealing strip, reduces the possibility that the cleaning water spatters outward.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the protection assembly and the cleaning assembly and arranging the plastic spraying assembly in the protection cover, the protection assembly forms a protection cavity, the possibility of leakage of dust and harmful gas is reduced, the cleaning assembly is convenient to clean the dust in the protection cover, so that the dust is convenient to clean and the harm of the dust and the harmful gas to the health of operators is reduced;

2. through setting up the collection subassembly, collect the dust that the subassembly was removed and clean water and all carry out recovery processing, when energy-concerving and environment-protective, reduce the pollution that the dust caused the environment once more.

Drawings

Fig. 1 is a schematic structural diagram of an injection molding machine according to an embodiment of the present application.

Fig. 2 is a partial perspective cross-sectional view of a plastic injection molding machine according to an embodiment of the present application.

Fig. 3 is a top perspective cross-sectional view of an injection molding machine according to an embodiment of the present application.

Fig. 4 is a partial perspective cross-sectional view of an injection molding machine according to an embodiment of the present application.

Fig. 5 is a schematic structural diagram of another view angle of a plastic spraying machine according to an embodiment of the present application.

Fig. 6 is a partial perspective sectional view of a water supply member of a plastic injection molding machine according to an embodiment of the present application.

Fig. 7 is a partial perspective cross-sectional view of an injection molding machine according to an embodiment of the present application.

Fig. 8 is a partial perspective sectional view of a water guide block, a collection box and an ash scraping piece of the plastic spraying machine according to the embodiment of the application.

Fig. 9 is a schematic structural diagram of another view angle of a plastic injection molding machine according to an embodiment of the present application.

Fig. 10 is a schematic structural diagram of another view angle of a plastic spraying machine according to an embodiment of the present application.

Description of the reference numerals: 1. a guard assembly; 11. a protective cover; 111. a yielding groove; 112. a guide post; 12. a sealing door; 121. an operation port; 2. a cleaning assembly; 21. a cleaning member; 211. cleaning the plate; 212. an arc-shaped chute; 22. a water supply member; 221. a water supply tank; 222. a water supply pipe; 223. a second driving member; 23. a spray head; 3. a plastic-blasting component; 31. spraying a plastic part; 32. placing the piece; 33. a third driving member; 34. a placing table; 4. a collection assembly; 41. a water guide block; 42. a collection box; 421. a drain pipe; 422. a dust exhaust pipe; 43. scraping an ash piece; 431. a dust scraping rod; 432. a second connecting member; 433. a screw; 444. a fourth drive; 5. cleaning the cavity; 6. a sealing strip; 7. a first drive assembly; 71. a first gear; 72. a second gear; 73. a first driving member; 74. a first connecting member; 741. a connecting rod; 742. a connecting shaft; 8. a filter member; 9. a dust suction pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-10.

The embodiment of the application discloses a spraying machine.

Referring to fig. 1-3, an injection molding machine includes a guard assembly 1, a cleaning assembly 2, an injection molding assembly 3, and a collection assembly 4. Protection subassembly 1 includes protection casing 11 and sealing door 12, and protection casing 11 is the cuboid form, and sealing door 12 passes through bolt fixed connection in one side of protection casing 11, and sealing door 12 is kept away from to clean subassembly 2 and is located protection casing 11, and clean subassembly 2 and protection casing 11 keep away from one side of sealing door 12 and form clean chamber 5, and clean subassembly 2 sprays water in to clean chamber 5 to the clean chamber 5 department of clearance protection casing 11. The plastic spraying component 3 is positioned between the cleaning component 2 and the sealing door 12, and the plastic spraying component 3 is used for spraying plastic on the workpiece or part in the protective cover 11. The collecting component 4 is arranged below the plastic spraying component 3 and is used for collecting the cleaning water and the dust and sewage sprayed by the cleaning component 2 together.

Referring to fig. 2, the cleaning assembly 2 includes one cleaning member 21 or two cleaning members 21, in this embodiment, there are two cleaning members 21, and each cleaning member 21 includes a cleaning plate 211, a water supply member 22, and a plurality of spray heads 23, where the cleaning plate 211 is an arc-shaped plate, and one surface of the cleaning plate 211 close to the sealing door 12 is an inner concave surface, when two side walls of the cleaning plate 211 in the protection are abutted, a semicircular arc-shaped plate is formed, and the plastic injection assembly 3 is disposed between the two cleaning plates 211 and the sealing door 12. The water supply member 22 is provided at the top of the protection cover 11 for supplying water to the cleaning plate 211, and the spray head 23 is a high pressure spray head 23.

Referring to fig. 4 and 5, a side wall of the protective cover 11 adjacent to the sealing door 12 is provided with a relief groove 111, the cleaning plate 211 is located in the relief groove 111 and can slide along the relief groove 111, and a rotation axis of the cleaning plate 211 is the same as an axis of the cleaning plate 211, so that a sliding track of the cleaning plate 211 is arc-shaped. Moreover, an arc-shaped sliding groove 212 is formed in the lower surface of the cleaning plate 211, the radian of the arc-shaped sliding groove 212 is the same as that of the abdicating groove 111, a guide post 112 is welded to one end, close to the arc-shaped sliding groove 212, of the protective cover 11 and the abdicating groove 111, the guide post 112 is located in the arc-shaped sliding groove 212, and when the cleaning plate 211 slides, the guide post 112 guides the cleaning plate 211. The sealing strip 6 is bonded on the cleaning plate 211, the sealing strip 6 is a rubber strip, when the two cleaning plates 211 are mutually abutted to form the cleaning cavity 5, the sealing strip 6 is located in the yielding groove 111, the yielding groove 111 is sealed by the sealing strip 6, and the protective cover 11 is sealed.

Referring to fig. 5 and 6, the water supply member 22 includes a water supply tank 221, a water supply pipe 222, and a second driving member 223, the water supply tank 221 is fixedly coupled to the upper surface of the protection cover 11 by bolts, the water supply pipe 222 has one end connected to the water supply tank 221 through a flange and the other end connected to the cleaning plate 211 through a flange, the second driving member 223 is fixedly coupled to the inside of the water supply tank 221 by bolts, the water supply pipe 222 is connected to the second driving member 223 through a flange, and the second driving member 223 is a water pump. When the cleaning chamber is cleaned, the second driving member 223 is started, and the second driving member 223 drives the cleaning water in the water supply tank 221 to enter the cleaning plate 211 and be sprayed out through the spray head 23, so as to clean the inner wall of the protection cover 11 in the cleaning chamber.

Referring to fig. 5, a first driving assembly 7 is connected to the cleaning plate 211, the first driving assembly 7 can drive the cleaning plate 211 to slide along the protective hood 11, the first driving assembly 7 includes a first gear 71, a second gear 72 and a first driving member 73, the first gear 71 and the second gear 72 are both located at the upper end of the protective hood 11, the axis of the first gear 71 and the axis of the second gear 72 are located in the same plane, the first gear 71 is meshed with the second gear 72, and the first gear 71 and the second gear 72 are both rotatably connected to the upper surface of the protective hood 11 through a rotating shaft; the output end of the first driving member 73 is connected to the first gear 71, the first driving member 73 is a servo motor, and the first driving member 73 drives the first gear 71 to rotate.

Meanwhile, referring to fig. 5, the first gear 71 and the second gear 72 are both connected with first connecting pieces 74, one end of one first connecting piece 74, which is far away from the first gear 71, is connected with one cleaning plate 211, one end of the other first connecting piece 74, which is far away from the second gear 72, is connected with the other cleaning plate 211, and the connection mode of the first connecting piece 74 and the first gear 71 is the same as the connection mode of the first connecting piece 74 and the second gear 72. The first connecting member 74 includes a connecting rod 741 and a connecting shaft 742, the connecting rod 741 and the connecting shaft 742 form an inverted "L" shape, one end of the connecting rod 741 is fixedly connected to the first gear 71 through a bolt, and the other end extends above the cleaning plate 211, one end of the connecting shaft 742 is welded to one end of the cleaning plate 211 located outside the protective cover 11, and the other end of the connecting rod 741 penetrates through the connecting rod 741 and is rotatably connected to the connecting rod 741.

When the first driving member 73 is started, the first driving member 73 drives the first gear 71 to rotate, the first gear 71 drives the second gear 72 to rotate, the first gear 71 and the second gear 72 respectively drive the first connecting member 74 connected with the first gear to rotate, so that the cleaning plates 211 are driven to slide along the receding groove 111, and the two cleaning plates 211 can be opened or closed.

Referring to fig. 7, the plastic injection assembly 3 includes a plastic injection member 31, a placing member 32 and a third driving member 33, the plastic injection member 31 is a plastic injection machine, the plastic injection member 31 is disposed above the placing member 32 and between the cleaning plate 211 and the sealing door 12, the plastic injection member 31 in this embodiment is placed at the rotation axis of the cleaning plate 211; place a 32 by two connecting plates and two place the board and constitute, place the board and be the grid plate, work piece and part are placed on placing the board, third driving piece 33 with place a 32 and be connected, third driving piece 33 one end is passed through the mounting panel and is connected with protection casing 11, the casing of third driving piece 33 passes through bolt fixed connection on the mounting panel, the output of third driving piece 33 with place a 32 key-type connection, third driving piece 33 is used for the drive to place a 32 rotation, it is provided with and places platform 34 to place a 32 top, it is connected with placing a 32 rotation to place platform 34, it places platform 34 and places a 32 rotation, spraying plastics a 31 and places a 34 top through bolt fixed connection.

Referring to fig. 7-9, the collecting assembly 4 includes a water guide block 41, a collecting box 42 and an ash scraping member 43, the water guide block 41 is located in the cleaning cavity and welded to one surface of the protective cover 11 away from the sealing door 12, the surface of the water guide block 41 is an inclined surface, and the height of the upper edge line of the water guide block 41 close to the protective cover 11 away from the sealing door 12 is higher than the height of the upper edge line of the water guide block 41 close to the sealing door 12; the collecting box 42 is arranged on one side of the water guide block 41 close to the sealing door 12, and an opening is formed in one side of the collecting box 42 close to the water guide platform, so that cleaning water and dust can flow in conveniently; scrape grey 43 and be located collecting box 42, scrape grey 43 and be located the collecting box 42, scrape grey pole 431, second connecting piece 432, screw rod 433 and fourth drive 444, scrape grey pole 431 and set up in collecting box 42 bottom, it is provided with two inclined planes to scrape the symmetry of the one end that grey pole 431 is close to collecting box 42 bottom, be convenient for scrape the ash to collecting box 42 bottom, second connecting piece 432 is "L" shape connecting rod 741 down, second connecting piece 432 one end with scrape grey pole 431 welding, the other end stretches out outside collecting box 42, screw rod 433 one end passes through bearing rotational connection with protection casing 11, the other end runs through the one end of second connecting piece 432 depths collecting box 42 and is connected with protection casing 11 rotation through the bearing, fourth drive 444 passes through shaft coupling and screw rod 433 fixed connection, fourth drive 444 is servo motor.

Referring to fig. 8 and 9, the top of the collection box 42 is communicated with a drain pipe 421, the bottom of the collection box 42 is communicated with a dust exhaust pipe 422, the cross section of the dust exhaust pipe 422 is larger than that of the drain pipe 421, the drain pipe 421 is close to the upper end of the collection box 42, so that cleaning water mixed with less dust can flow out, dust muddy water at the bottom of the collection box 42 is discharged through the dust exhaust pipe 422, the fourth driving part 444 is started, the fourth driving part 444 drives the screw rod 433 to rotate, the screw rod 433 drives the second connecting part 432 to slide along the length direction of the collection box 42, and the second connecting part 432 drives the dust scraping plate to scrape dust in the collection box 42.

Referring to fig. 10, the last operation mouth 121 of having seted up of sealing door 12, operation mouth 121 is close to and places a 32 department, the operation is with being convenient for operating personnel and placing work piece or part, there is a filter piece 8 near the position of operation mouth 121 on the protection casing 11 through bolted connection, filter piece 8 is harmful gas filter and dust filter, filter piece 8 is close to the position of operation mouth 121 and has dust absorption pipe 9 through the flange intercommunication, dust absorption pipe 9 keeps away from the one end of filtering piece 8 towards in the protection casing 11, filter piece 8 is used for adsorbing dust and harmful gas.

When a workpiece or a part needs to be placed, the third driving part 33 is started, the third driving part 33 drives the placing part 32 to rotate, the placing part 32 is rotated to the position of the operation opening 121, the workpiece or the part is placed on the placing part 32 by an operator, the third driving part 33 is started to rotate the placing part 32 to one end far away from the operation opening 121, the plastic spraying part 31 is started to spray the workpiece and the part, the placing part 32 is rotated to be close to the operation opening 121 by the third driving part 33, the workpiece or the part which is subjected to plastic spraying is taken out by the operator, the workpiece or the part which needs plastic spraying is placed on the placing part 32 again, and the operation is repeated in such a way to spray the workpiece or the part. When the workpiece is spray-molded, the two cleaning plates 211 are in an open state.

The implementation principle of a plastic spraying machine in the embodiment of the application is as follows: after the spraying of the plastic on the part is finished, the dust in the protective cover 11 is cleaned, the first driving part 73 is started, the first driving part 73 drives the first gear 71 to rotate, the first gear 71 drives the second gear 72 to rotate, therefore, the first gear 71 and the second gear 72 respectively drive the first connecting part 74 to rotate, the two cleaning plates 211 are arranged in the protective cover 11, two side walls, located in the protective cover 11, of the cleaning plates 211 are attached to form the cleaning cavity 5, the water supply part 22 is started, the water supply part 22 supplies water into the cleaning plates 211 and is sprayed out from the spray heads 23, the dust attached to the interior of the protective cover 11 is flushed, the cleaning water and the flushed dust enter the collecting box 42 through the water guide block 41, the collecting box 42 is cleaned regularly, and therefore the dust is cleaned conveniently and the harm of the dust and harmful gas to the health of operators is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An injection molding machine, comprising:

the protective assembly (1) comprises a protective cover (11) and a sealing door (12), wherein the sealing door (12) is arranged on one side of the protective cover (11);

the cleaning assembly (2) comprises at least one cleaning piece (21), the cleaning piece (21) comprises a cleaning plate (211), a water supply piece (22) and a plurality of spray heads (23), one side, adjacent to the sealing door (12), of the protective cover (11) is provided with a yielding groove (111), the cleaning plate (211) is in sliding connection with the protective cover (11) along the yielding groove (111), the water supply piece (22) is communicated with the cleaning plate (211), the water supply piece (22) is used for supplying water into the cleaning plate (211), the spray heads (23) are communicated with one surface, far away from the sealing door (12), of the cleaning plate (211), a first driving assembly (7) is connected onto the cleaning plate (211), and the first driving assembly (7) is used for driving the cleaning plate (211) to slide along the protective cover (11);

the spraying plastics subassembly (3), spraying plastics subassembly (3) are located protection casing (11), and spraying plastics subassembly (3) are located between cleaning plate (211) and sealing door (12), and spraying plastics subassembly (3) are used for carrying out the spraying plastics to work piece or part.

2. The injection molding machine of claim 1, wherein: the cleaning piece (21) is provided with two, one cleaning piece (21) is arranged on one side, adjacent to the sealing door (12), of the protective cover (11), the other cleaning piece (21) is arranged on the other side, adjacent to the sealing door (12), of the protective cover (11), and a cleaning cavity is formed on one side, away from the sealing door (12), of the two cleaning pieces (21) and the protective cover (11).

3. The injection molding machine of claim 1, wherein: the cleaning plate (211) is an arc-shaped plate, and one surface, close to the sealing door (12), of the cleaning plate (211) is an inward concave surface.

4. The injection molding machine of claim 2, wherein: the first driving assembly (7) comprises a first gear (71), a second gear (72) and a first driving piece (73), the first gear (71) and the second gear (72) are arranged at the upper end of the protective cover (11), the first gear (71) is meshed with the second gear (72), first connecting pieces (74) are connected to the first gear (71) and the second gear (72), one end, far away from the first gear (71), of one first connecting piece (74) is connected with one cleaning plate (211), one end, far away from the second gear (72), of the other first connecting piece (74) is connected with the other cleaning plate (211), the first driving piece (73) is connected with the first gear (71), and the first driving piece (73) is used for driving the first gear (71) to rotate.

5. The injection molding machine of claim 1, wherein: the water supply part (22) comprises a water supply tank (221), a water supply pipe (222) and a second driving part (223), the water supply tank (221) is connected with the protective cover (11), one end of the water supply pipe (222) is communicated with the water supply tank (221), the other end of the water supply pipe is communicated with the cleaning plate (211), the second driving part (223) is connected with the water supply pipe (222), and the second driving part (223) is used for conveying cleaning water into the cleaning plate (211).

6. The injection molding machine of claim 1, wherein: spraying plastics subassembly (3) including spraying plastics piece (31), place piece (32) and third driving piece (33), place piece (32) and set up between cleaning plate (211) and sealing door (12), third driving piece (33) with place piece (32) and be connected, third driving piece (33) one end is connected with protection casing (11), the other end with place piece (32) and be connected, third driving piece (33) are used for the drive to place piece (32) and rotate, spraying plastics piece (31) and setting up and placing piece (32) top.

7. The injection molding machine of claim 6, wherein: place a (32) below and be provided with collection subassembly (4), collection subassembly (4) including water guide block (41), collecting box (42) and scrape grey piece (43), water guide block (41) set up in washing chamber below, collecting box (42) set up in one side that water guide block (41) are close to sealing door (12), scrape grey piece (43) and establish in the box, scrape grey piece (43) and be used for scraping out the deposition of collecting box (42) body bottom, collecting box (42) are close to its opening part intercommunication and have drain pipe (421).

8. The injection molding machine of claim 1, wherein: an operation opening (121) is formed in the sealing door (12), a filter piece (8) is arranged on the protection cover (11) at the operation opening (121), and the filter piece (8) is used for adsorbing dust and harmful gas.

9. The injection molding machine of claim 1, wherein: the cleaning plate (211) is close to the abdicating groove (111) and is connected with the sealing strip (6), and the sealing strip (6) is used for sealing the abdicating groove (111).