CN213670049U - Section bar plastic spraying machine - Google Patents

Abstract

The application relates to a profile plastic spraying machine, which belongs to the technical field of spraying equipment and comprises a machine body, wherein a hanging frame is arranged in the machine body and used for hanging and receiving a profile to be sprayed; the sliding spraying gun is arranged on the machine body, and a driving assembly used for driving the sliding spraying gun is arranged on the machine body. When the section bar is sprayed, the section bar is hung on the hanging frame, the driving assembly drives the spraying gun to slide, and the spraying gun slides to paint the section bar, so that the process of spraying the section bar by workers is reduced, and the labor capacity of the workers is further reduced; meanwhile, the driving assembly drives the spraying gun to slide to spray the section, so that the spraying efficiency is improved compared with that of workers; and the positions which are not sprayed are reduced, and the spraying quality is improved.

Description

Section bar plastic spraying machine

Technical Field

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

Background

The section bar is an object with a certain geometric shape, which is made of iron or steel and materials with certain strength and toughness (such as plastics, aluminum, glass fiber and the like) through processes of rolling, extruding, casting and the like. In the processing process of the section bar, powder coating (molding powder) is required to be coated on the surface of the section bar to the surface of a workpiece; the powdery coating is leveled and solidified after being baked at high temperature, and the molding powder can be melted into a layer of compact final protective coating with different effects and firmly attached to the surface of a workpiece.

At present, spraying the section bar generally uses the spray gun to spray the surface of the section bar for the staff: an electrostatic generator is arranged in the spraying gun, plastic powder is electrified during the electrostatic generator, and then the plastic powder is driven to be adsorbed on the surface of the section bar.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the staff sprayed the section bar, the staff need come and go repeatedly and carry out the spraying to the section bar, and staff's the amount of labour is great.

SUMMERY OF THE UTILITY MODEL

For the amount of labour who alleviates the staff, this application provides a section bar spraying plastics machine.

The application provides a section bar plastic jetting-moulding machine adopts following technical scheme:

a section bar plastic spraying machine comprises a machine body, wherein a hanging frame is arranged in the machine body and used for hanging and receiving a section bar to be sprayed; the sliding spraying gun is arranged on the machine body, and a driving assembly used for driving the sliding spraying gun is arranged on the machine body.

By adopting the technical scheme, when the section bar is sprayed, the section bar is hung on the hanging frame, the driving assembly drives the spraying gun to slide, and the spraying gun slides to paint the section bar, so that the process of spraying the section bar by workers is reduced, and the labor capacity of the workers is further reduced; meanwhile, the driving assembly drives the spraying gun to slide to spray the section, so that the spraying efficiency is improved compared with that of workers; and the positions which are not sprayed are reduced, and the spraying quality is improved.

Optionally, the driving assembly comprises a stand column arranged on the machine body, a support rod is arranged on the stand column in a sliding manner, the support rod slides along the vertical direction, and the spraying gun is positioned on the support rod; the one end that the bracing piece was kept away from to the spray gun is located the fuselage, set up on the fuselage and supply the gliding first spout of spray gun, be provided with on the stand and be used for driving the gliding first driving piece of bracing piece.

By adopting the technical scheme, the first driving piece drives the supporting rod to slide in the vertical direction, and the supporting rod slides to drive the spraying gun to slide in the vertical direction, so that the section bar is sprayed; the possibility that the molding powder is attached to the spraying gun is reduced, and the service life of the spraying gun is prolonged; and the space of the machine body occupied by the spraying gun is reduced, so that the capacity of the machine body for accommodating the section bars is improved, and the spraying efficiency is further improved.

Optionally, the first driving part includes a first motor disposed on the upright, a lead screw is disposed on an output shaft of the first motor, a length direction of the lead screw is parallel to a sliding direction of the support rod, and the support rod is in threaded connection with the lead screw.

By adopting the technical scheme, the first motor is started, the first motor drives the screw rod to rotate, the screw rod rotates to drive the supporting rod to slide in the vertical direction, the supporting rod slides to drive the spraying gun to slide, and the operation is simple and practical; the first motor and the lead screw have the advantages of stable transmission and low noise.

Optionally, a plurality of spraying guns are arranged along the length direction of the supporting rod, and the plurality of spraying guns are parallel to each other and face to the same side.

By adopting the technical scheme, the spraying efficiency of the section is improved by the plurality of spraying guns; further reducing the positions which are not sprayed and improving the spraying quality.

Optionally, the machine body and the side wall located in the first sliding groove are provided with dustproof cloth for covering the first sliding groove, and the dustproof cloth is provided with a long-strip-shaped notch for sliding the spraying gun.

By adopting the technical scheme, the arrangement of the dustproof cloth reduces the possibility that the molding powder is blown out of the machine body through the first sliding groove, and reduces the waste of the molding powder; meanwhile, the process of cleaning the molding powder by workers is reduced, and the labor capacity of the workers is further reduced; the influence of molding powder on the body of a worker is reduced; dustproof cloth has good deformation volume to when making the spraying rifle slide, dustproof cloth protects first spout in real time, has further reduced the possibility that moulding powder flies out the fuselage.

Optionally, the hanging frame is slidably disposed on the machine body, a sliding direction of the hanging frame is perpendicular to a sliding direction of the spray gun, and a second driving member for driving the hanging frame to slide is disposed on the machine body; the machine body is provided with an inlet for the hanging frame to move in and an outlet for the hanging frame to move out.

By adopting the technical scheme, when the spraying gun slides in the vertical direction to spray the section bar, the hanging frame is driven to slide in the horizontal direction by the second driving piece; for the section with larger specification, the process of conveying the section by workers is reduced, and the labor capacity of the workers is further reduced; the second driving piece controls the hanging rack to slide at a constant speed, so that the positions which are not sprayed are further reduced, and the spraying quality is further improved; and the spraying efficiency is improved.

Optionally, the profile plastic spraying machine further comprises a guide rail for sliding of the hanging frame, two ends of the guide rail are connected into a ring shape, the guide rail penetrates through the machine body, a plurality of sliding seats are arranged on the guide rail in a sliding manner, and one end of the hanging frame is arranged on the sliding seats; the second driving piece comprises a second motor arranged on the sliding seat, and an output shaft of the second motor is provided with a roller which is abutted against the guide rail.

By adopting the technical scheme, the section bar is hung on the hanging frame, the second motor is started, the second motor drives the roller wheel to rotate, the roller wheel rotates to drive the sliding seat to slide along the guide rail, and the section bar is further fed into the machine body, so that the operation is simple and practical; the sectional material is sent to the hanging frame outside the machine body, so that the operation space of workers is increased; the section bar after the spraying drives the sliding seat through the second motor and shifts out the fuselage, has further reduced staff's the amount of labour.

Optionally, a recovery pipe is arranged on the machine body, one end of the recovery pipe is located below the spraying gun, and a cyclone dust collector is communicated with the other end of the recovery pipe.

By adopting the technical scheme, the part of the molding powder ejected by the spraying gun, which is not attached to the section, falls into the recovery pipe under the action of self gravity, the cyclone dust collector is started, and the cyclone dust collector recovers the molding powder in the recovery pipe, so that the waste of the molding powder is reduced, and the cost is saved; and the suction force generated by the cyclone dust collector further reduces the possibility that the plastic powder is blown out of the machine body.

Optionally, the organ protection covers are slidably disposed on the body and on the inlet side wall and the outlet side wall, the sliding direction of the organ protection covers is perpendicular to the sliding direction of the hanging frame, and the body is provided with a fixing member for fixing the organ protection covers.

By adopting the technical scheme, after the section bar is hung on the hanging frame, the organ protective cover is slid to reduce the areas of the inlet and the outlet, so that the possibility that the plastic powder is blown out of the machine body is further reduced; the organ protection cover has certain resilience characteristic, and the free end of the organ protection cover is fixed to a required position through the fixing piece after the organ protection cover is adjusted to the required position, so that the possibility of resilience of the organ protection cover is reduced.

Optionally, one side wall of the body is transparent.

By adopting the technical scheme, the side wall is arranged transparently so that a worker can observe the spraying effect of the section bar conveniently; the staff of being convenient for in time adjusts in order to guarantee the spraying quality.

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

1. when the section bar is sprayed, the section bar is hung on the hanging frame, the driving assembly drives the spraying gun to slide, and the spraying gun slides to paint the section bar, so that the process of spraying the section bar by workers is reduced, and the labor capacity of the workers is further reduced;

2. the driving assembly drives the spraying gun to slide to spray the section, so that the spraying efficiency is improved compared with that of workers; the positions which are not sprayed are reduced, and the spraying quality is improved;

3. when the spraying gun slides in the vertical direction to spray the section, the hanging frame is driven to slide in the horizontal direction by the second driving piece; for the section with larger specification, the process of conveying the section by workers is reduced, and the labor capacity of the workers is further reduced; the second driving piece controls the hanging rack to slide at a constant speed, so that the positions which are not sprayed are further reduced, and the spraying quality is further improved; and the spraying efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic structural view of the fuselage in an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a column in an embodiment of the present application;

FIG. 5 is an enlarged schematic view of portion B of FIG. 4;

FIG. 6 is a schematic structural view of a sliding seat in an embodiment of the present application;

FIG. 7 is a cross-sectional view of the fuselage in an embodiment of the present application, intended to show a structural schematic view of the bottom of the fuselage;

fig. 8 is an enlarged schematic view of a portion C in fig. 7.

Description of reference numerals: 1. a body; 2. a hanging frame; 211. hanging a connecting rod; 212. a cross bar; 213. fixing the rod; 3. a spray gun; 4. a column; 5. a support bar; 6. a first chute; 7. a first motor; 8. a lead screw; 9. a dust cloth; 10. a strip-shaped notch; 11. an inlet; 12. an outlet; 13. a guide rail; 14. a sliding seat; 15. a second motor; 16. a roller; 17. a recovery pipe; 18. a cyclone dust collector; 19. an organ shield; 20. a cavity; 21. a placement groove; 22. a slider; 23. a second chute; 24. a bump; 25. a third chute; 26. a card slot; 27. a T-shaped slot; 271. a horizontal groove; 272. a vertical slot; 28. a wire rope; 29. a transfer rod; 30. a rotating shaft; 31. a driven wheel; 32. a receiving groove; 33. a support block; 34. a fourth chute; 35. adjusting a rod; 36. a pull rod; 37. a rack; 38. a fifth chute; 39. a toothed strip; 40. a spring.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses section bar plastic spraying machine. Referring to fig. 1 and 2, the painting device comprises a body 1, the body 1 is provided with a cavity 20 along a horizontal direction, a hanging frame 2 is arranged in the body 1, the hanging frame 2 is used for hanging a section to be painted, the hanging frame 2 comprises at least two hanging rods 211 which are parallel to each other, the adjacent hanging rods 211 are parallel to each other, the length direction of the hanging rods 211 is along a vertical direction, in this embodiment, the hanging frame 2 comprises two hanging rods 211, the hanging rods 211 are provided with a plurality of cross rods 212, the cross rods 212 are perpendicular to the hanging rods 211, the cross rods 212 are located in the same plane, one side of the cross rods 212, which is far away from the hanging rods 211, is provided with a plurality of fixing rods 213 for fixing the section, in this embodiment, the cross rods 212 are provided with two fixing rods 213 which are parallel to each other and are parallel to the hanging rods 211, a placing groove 21 for placing the section is formed between the, the possibility of falling off of the section is reduced; and a cross bar 212 is arranged on the hanging rod 211 so as to be convenient for hanging more profiles.

Referring to fig. 2 and 3, a spray gun 3 is slidably disposed on the body 1, and a driving assembly for driving the spray gun 3 to slide is disposed on the body 1; after the section bar is hung on the hanging rod 211, the spraying gun 3 is driven to slide through the driving assembly, the spraying gun 3 slides to paint the section bar, the process of spraying the section bar by workers is reduced, and further the labor capacity of the workers is reduced.

Referring to fig. 3 and 4, the driving assembly includes a column 4 disposed on the body 1, the column 4 is disposed on a side wall of the body 1 perpendicular to a length direction of the cavity 20, a support rod 5 is slidably disposed on the column 4, the length direction of the support rod 5 is perpendicular to the length direction of the column 4, the support rod 5 slides in a vertical direction, the spray gun 3 is disposed on the support rod 5, and the spray gun 3 is fixedly disposed on the support rod 5; a sliding block 22 is arranged at the center line of the supporting rod 5, the supporting rod 5 is fixedly arranged on the sliding block 22, a second sliding groove 23 for the sliding of the sliding block 22 is formed in the upright post 4, and the second sliding groove 23 slides along the length direction of the upright post 4; one end of the spraying gun 3, which is far away from the support rod 5, is located in the machine body 1, a first sliding chute 6 for the spraying gun 3 to slide is formed in the machine body 1, and a first driving piece for driving the support rod 5 to slide is arranged on the stand column 4.

Referring to fig. 4, the first driving member includes a first motor 7 disposed on the upright column 4, the first motor 7 is located at an end portion of the upright column 4 far from the ground, a lead screw 8 is disposed on an output shaft of the first motor 7, no spiral section is disposed at two ends of the lead screw 8, two ends of the lead screw 8 are located on a side wall of the second chute 23, the lead screw 8 and the output shaft of the first motor 7 are coaxial, a length direction of the lead screw 8 is parallel to a sliding direction of the support rod 5, and the support rod 5 is in threaded connection with the lead screw 8; the slide 22 is screwed to the spindle 8.

The first motor 7 is started, the first motor 7 drives the lead screw 8 to rotate, the lead screw 8 rotates to drive the sliding block 22 to slide along the second sliding groove 23, the sliding block 22 slides to drive the supporting rod 5 to slide in the vertical direction, and the supporting rod 5 slides to drive the spraying gun 3 to slide; the sliding block 22 is located in the second sliding slot 23, which limits the freedom of rotation of the sliding block 22, and further reduces the possibility that the rotation of the lead screw 8 drives the sliding block 22 to rotate.

Referring to fig. 4 and 5, in order to reduce the possibility that the sliding block 22 is separated from the second sliding groove 23, the two sides of the sliding block 22 are provided with the protruding blocks 24, the cross section of the sliding block 22 in the horizontal direction is i-shaped, the upright column 4 and the side wall of the second sliding groove 23 are provided with third sliding grooves 25 for the protruding blocks 24 to slide, and the third sliding grooves 25 are communicated with the second sliding groove 23; the protrusion 24 is engaged with the third sliding slot 25, so as to reduce the possibility that the sliding block 22 is separated from the second sliding slot 23.

Referring to fig. 4, in order to improve the spraying efficiency, a plurality of spraying guns 3 are arranged along the length direction of the support rod 5, in this embodiment, five spraying guns 3 are provided, the five spraying guns 3 are uniformly arranged along the length direction of the support rod 5, and the plurality of spraying guns 3 are parallel to each other and face to the same side; the arrangement of the plurality of spraying guns 3 improves the spraying range of the molding powder, and further improves the spraying efficiency of the section.

Referring to fig. 3, in order to reduce the possibility that the molding powder floats out of the machine body 1 through the first chute 6, dustproof cloth 9 for covering the chute is arranged on the side wall of the machine body 1 and positioned on the first chute 6, a clamping groove is formed in the side wall of the machine body 1 and positioned on the first chute 6, the head and the tail of the clamping groove are communicated into a ring shape, the dustproof cloth 9 is bonded in the clamping groove through an adhesive, and a long strip-shaped notch 10 for the spraying gun 3 to slide is formed in the dustproof cloth 9; the dustproof cloth 9 has good deformation quantity, so that when the spraying gun 3 slides, the dustproof cloth 9 protects the first sliding groove 6 in real time, and the possibility that the plastic powder is blown out of the machine body 1 is reduced.

Referring to fig. 1 and 2, the hanging frame 2 is slidably disposed on the machine body 1, the sliding direction of the hanging frame 2 is perpendicular to the sliding direction of the spray gun 3, the sliding direction of the hanging frame 2 is along the horizontal direction, the section bar spray molding machine further comprises a guide rail 13 for sliding the hanging frame 2, two ends of the guide rail 13 are connected into a ring, clamping grooves 26 are formed in two sides of the guide rail 13, the section of the guide rail 13 in the vertical direction is in an i-shape, and the guide rail 13 penetrates through the machine body 1; referring to fig. 6, a plurality of sliding seats 14 are slidably disposed on the guide rail 13, the sliding seats 14 are slidably hung on the guide rail 13, an inverted T-shaped groove 27 is formed in each sliding seat 14, each inverted T-shaped groove 27 includes a horizontal groove 271 formed in each sliding seat 14 and a vertical groove 272 formed in each sliding seat 14, each vertical groove 272 is formed along two side wall inlets 11 in the length direction of each vertical groove 272, each vertical groove 272 is located at one end, far away from the ground, of each sliding seat 14, the length direction of each horizontal groove 271 is perpendicular to the length direction of each vertical groove 272, and each horizontal groove 271 is communicated with each vertical groove 272.

Referring to fig. 2 and 6, one end of the hitch frame 2 is arranged on the sliding seat 14, the sliding seat 14 further comprises a steel wire rope 28, one end of the steel wire rope 28 is fixedly arranged on one side of the sliding seat 14 close to the ground, the other end of the steel wire rope 28 is provided with a transfer rod 29, and the hitch frame is fixedly arranged on the transfer rod 29; the steel cable 28 and the transfer rod 29 facilitate the transfer of the profile.

Referring to fig. 1, an inlet 11 for the hanging frame 2 to move in and an outlet 12 for the hanging frame 2 to move out are formed on the body 1, and the inlet 11 is communicated with the outlet 12 and the uniform cavity 20.

Referring to fig. 1 and 6, a second driving member for driving the hitch frame 2 to slide is arranged on the body 1, the second driving member includes a second motor 15 arranged on the sliding seat 14, a roller 16 is arranged on an output shaft of the second motor 15, the roller 16 is located in the horizontal groove 271, and the roller 16 abuts against the guide rail 13; in order to reduce the possibility of inclination of the sliding seat 14, a through hole is formed in the side wall of the sliding seat 14 away from the second motor 15, a rotating shaft 30 is arranged on the sliding seat 14 and in the through hole, the length direction of the rotating shaft 30 is parallel to the length direction of the output shaft of the second motor 15, the rotating shaft 30 and the output shaft of the second motor 15 are positioned on the same straight line, a driven wheel 31 is fixedly arranged on the rotating shaft 30, and the diameter of the driven wheel 31 is consistent with that of the roller 16.

Starting the second motor 15, driving the roller 16 to rotate by the second motor 15, driving the sliding seat 14 to slide along the guide rail 13 by the roller 16 to drive the section bar to be sent into the machine body 1; the rollers 16 are of a diameter consistent with the diameter of the driven wheels 31 so that the sliding side walls are parallel to the ground, reducing the possibility of tilting of the slide shoe 14.

Referring to fig. 1 and 3, in order to improve the utilization rate of the molding powder, a recovery pipe 17 is arranged on the machine body 1, one end of the recovery pipe 17 is positioned below the spraying gun 3, referring to fig. 7, an accommodating groove 32 is formed in the machine body 1 and positioned on the bottom wall of the cavity 20, the ground of the accommodating groove 32 protrudes outwards towards the top surface of the cavity 20, one end of the recovery pipe 17 positioned below the spraying gun 3 is positioned in the center of the bottom wall of the accommodating groove 32, and the other end of the recovery pipe 17 is communicated with a cyclone dust collector 18; the cyclone dust collector 18 is started, and the cyclone dust collector 18 recovers the molding powder in the recovery pipe 17, so that the waste of the molding powder is reduced, and the cost is saved; and the suction force generated by the cyclone dust collector 18 further reduces the possibility that the molding powder is blown out of the machine body 1.

Referring to fig. 1 and 3, in order to further reduce the possibility that the molding powder may fly out of the machine body 1, two organ protection covers 19 are slidably disposed on the side walls of the inlet 11 and the outlet 12 of the machine body 1, the two organ protection covers 19 at the inlet 11 and the outlet 12 are disposed, and the two organ protection covers 19 are respectively disposed on the side walls of the cavity 20 in the horizontal direction; the sliding direction of the organ protective cover 19 is perpendicular to the sliding direction of the hanging frame 2, one end of the organ protective cover 19 is fixedly arranged on the side wall of the cavity 20 on the machine body 1, the other end of the organ protective cover is provided with a supporting block 33, a fourth sliding groove 34 for sliding two ends of the supporting block 33 is formed in the side wall of the cavity 20 on the machine body 1, and two fourth sliding grooves 34 are formed; after the section bar is hung on the hanging frame 2, the organ protective cover 19 is slid to reduce the area of the inlet 11 and the outlet 12, and the possibility that the plastic powder is blown out of the machine body 1 is further reduced.

Referring to fig. 3, in order to reduce the possibility of rebounding of the sliding organ protection cover 19, a fixing piece for fixing the organ protection cover 19 is arranged on the machine body 1; referring to fig. 7 and 8, the fixing member includes an adjusting rod 35 slidably disposed on the body 1, one end of the adjusting rod 35 is provided with a pull rod 36 for pulling the adjusting rod 35, the other end of the adjusting rod is provided with a rack 37, a fifth chute 38 is disposed on the side wall of the body 1 and located on the fourth chute 34, the fifth chute 38 is communicated with the fourth chute 34, the rack 37 is located in the fifth chute 38, and the supporting block 33 is provided with a toothed bar 39 engaged with the rack 37; a spring 40 is sleeved on the adjusting rod 35, one end of the spring 40 is arranged on the bottom wall of the fifth sliding chute 38, the other end of the spring 40 abuts against the rack 37, and the spring 40 drives the rack 37 to have a movement tendency of sliding towards the supporting block 33; one side wall of the machine body 1 is transparent, and the transparent side wall is convenient for workers to observe the spraying effect of the section; the staff of being convenient for in time adjusts in order to guarantee the spraying quality.

Pulling the pull rod 36, the pull rod 36 drives the adjusting rod 35 to slide, the adjusting rod 35 slides to drive the rack 37 to be separated from the toothed strip 39, and then the supporting block 33 slides; after the supporting block 33 is located at the desired position, the rack 37 slides towards the supporting block 33 under the elastic force of the spring 40 and the rack 37 is engaged with the toothed bar 39, so as to fix the organ protection cover 19 at the desired position.

In other embodiments, the adjusting rod 35 can be replaced by a screw rod, the screw rod is connected to the machine body 1 in a threaded manner, a disc is arranged at one end of the screw rod close to the rack 37, and a groove for clamping the disc is formed in the rack 37; when the organ shield 19 is fixed, the screw is rotated, and the screw rotates to drive the rack 37 to slide towards the tooth-shaped groove and enable the rack 37 to be meshed with the tooth-shaped strip 39.

The embodiment of the application provides a profile spraying machine's implementation principle does:

when spraying the profile, the profile is placed in the placement groove 21 and the concertina shield 19 is slid so that the distance between the two support blocks 33 is in the desired position.

Starting the second motor 15, driving the roller 16 to rotate by the second motor 15, driving the sliding seat 14 to slide along the guide rail 13 by the roller 16 to drive the section bar to be sent into the machine body 1; and meanwhile, the first motor 7 is started, the first motor 7 drives the lead screw 8 to rotate, the lead screw 8 rotates to drive the sliding block 22 to slide along the second sliding groove 23, the sliding block 22 slides to drive the supporting rod 5 to slide in the vertical direction, and the supporting rod 5 slides to drive the spraying gun 3 to slide to spray the sectional material.

Meanwhile, the cyclone dust collector 18 is started, and the suction force generated by the cyclone dust collector 18 is used for recovering the molding powder which is not attached to the section bar, so that the waste of the molding powder 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: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a section bar plastic jetting machine which characterized in that: the spraying machine comprises a machine body (1), wherein a hanging frame (2) is arranged in the machine body (1), and the hanging frame (2) is used for hanging a section to be sprayed; the improved spraying machine is characterized in that the spraying gun (3) is arranged on the machine body (1) in a sliding mode, and a driving assembly used for driving the spraying gun (3) to slide is arranged on the machine body (1).

2. A profile injection molding machine according to claim 1, characterized in that: the driving assembly comprises a stand column (4) arranged on the machine body (1), a supporting rod (5) is arranged on the stand column (4) in a sliding mode, the supporting rod (5) slides in the vertical direction, and the spraying gun (3) is located on the supporting rod (5); the one end that bracing piece (5) were kept away from in spray gun (3) is located fuselage (1), offer on fuselage (1) and supply spray gun (3) gliding first spout (6), be provided with on stand (4) and be used for driving the gliding first driving piece of bracing piece (5).

3. A profile injection molding machine according to claim 2, characterized in that: the first driving piece comprises a first motor (7) arranged on the stand column (4), a lead screw (8) is arranged on an output shaft of the first motor (7), the length direction of the lead screw (8) is parallel to the sliding direction of the supporting rod (5), and the supporting rod (5) is in threaded connection with the lead screw (8).

4. A profile injection molding machine according to claim 3, characterized in that: and a plurality of spraying guns (3) are arranged along the length direction of the support rod (5), and the spraying guns (3) are parallel to each other and face to the same side.

5. A profile injection molding machine according to claim 2, characterized in that: the dust-proof cloth (9) used for covering the first sliding groove (6) is arranged on the side wall of the machine body (1) and located on the first sliding groove (6), and a long-strip-shaped notch (10) for the spraying gun (3) to slide is formed in the dust-proof cloth (9).

6. A profile injection molding machine according to claim 2, characterized in that: the hanging frame (2) is arranged on the machine body (1) in a sliding mode, the sliding direction of the hanging frame (2) is perpendicular to the sliding direction of the spraying gun (3), and a second driving piece used for driving the hanging frame (2) to slide is arranged on the machine body (1); an inlet (11) for moving the hanging frame (2) in and an outlet (12) for moving the hanging frame (2) out are formed in the machine body (1).

7. A profile injection molding machine according to claim 6, characterized in that: the section bar plastic spraying machine further comprises a guide rail (13) used for the hanging frame (2) to slide, two ends of the guide rail (13) are connected into a ring shape, the guide rail (13) penetrates through the machine body (1), a plurality of sliding seats (14) are arranged on the guide rail (13) in a sliding mode, and one end of the hanging frame (2) is arranged on the sliding seats (14); the second driving piece comprises a second motor (15) arranged on the sliding seat (14), an output shaft of the second motor (15) is provided with a roller (16), and the roller (16) abuts against the guide rail (13).

8. A profile injection molding machine according to claim 1, characterized in that: a recovery pipe (17) is arranged on the machine body (1), one end of the recovery pipe (17) is positioned below the spraying gun (3), and the other end of the recovery pipe is communicated with a cyclone dust collector (18).

9. A profile injection molding machine according to claim 6, characterized in that: the novel organ hanging rack is characterized in that organ protection covers (19) are arranged on the machine body (1) and located on the side walls of the inlet and the outlet (12) in a sliding mode, the sliding direction of the organ protection covers (19) is perpendicular to the sliding direction of the hanging rack (2), and fixing pieces used for fixing the organ protection covers (19) are arranged on the machine body (1).

10. A profile injection molding machine according to claim 6, characterized in that: one side wall of the machine body (1) is arranged in a transparent mode.

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