Device for spraying surface of plastic product
Technical Field
The invention relates to the technical field of plastic products, in particular to a surface spraying device for a plastic product.
Background
The plastic products are the general name of articles for daily use and industrial products which are processed by adopting plastics as main raw materials. In the production and processing process of plastic products, the spraying of the surfaces of the plastic products is an indispensable step, but the spraying effect of the existing plastic product spraying device on the plastic products is poor, the drying time is long, and the pigment cannot be dried in a short time, so that the surface of the plastic products is easy to have the defect problems of sand holes, scratches and the like which are difficult to cover, and therefore, the higher reject ratio is caused, the corrosion resistance of the plastic products in the future use is reduced, and the using effect is not very good.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a surface spraying device for plastic products.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for spraying the surface of a plastic product comprises a base, wherein one side of the upper end of the base is fixedly connected with a main box body with an opening, the opposite inner walls of the main box body are respectively and rotatably connected with a rotating shaft, the opposite side walls of the two rotating shafts are respectively and fixedly connected with a connecting sleeve, a plastic product body is arranged between the two connecting sleeves, a first gear is fixedly sleeved on the side wall of one rotating shaft, one side of the main box body is fixedly connected with a first driving device, the tail end of an output shaft of the first driving device penetrates through the side wall of the main box body and is fixedly connected with a second gear which is mutually meshed with the first gear, both sides of the inner top of the main box body are respectively and fixedly connected with a first fixing plate and a second fixing plate, a threaded rod is rotatably connected between the first fixing plate and the second fixing plate, and a connecting shaft is arranged between the two second fixing plates, the two ends of the connecting shaft penetrate through the two second fixing plates and are fixedly connected with one end of the threaded rod, a first bevel gear is fixedly sleeved on the side wall of the connecting shaft, the side wall of the upper end of the main box body is fixedly connected with a second driving device, the tail end of an output shaft of the second driving device penetrates through the side wall of the main box body and is fixedly connected with a second bevel gear which is mutually meshed with the first bevel gear, L-shaped moving rods are sleeved on the side walls of the two threaded rods in a threaded manner, two supporting rods corresponding to the L-shaped moving rods are fixedly connected with the inner top of the main box body, the upper ends of the two L-shaped moving rods are sleeved on the supporting rods in a sliding manner, a mounting plate is arranged between the two L-shaped moving rods, grooves corresponding to the L-shaped moving rods are arranged on the two sides of the mounting plate, and limiting rods are fixedly connected with the two sides of the lower ends of the two L-shaped moving rods, the side walls of the two limiting rods are respectively provided with a locking screw for fixing the limiting rods on the mounting plate, the lower end of the mounting plate is provided with a mounting groove, a feeding pipeline is fixedly connected in the mounting groove, the side walls of the feeding pipeline are equidistantly provided with a plurality of nozzles communicated with the feeding pipeline, one side of the upper end of the mounting plate is fixedly connected with a paint box, the upper end of the mounting plate is also fixedly connected with a water suction pump, the side wall of the water suction pump is respectively provided with a feeding end and a discharging end, the feeding end is communicated with one side of the paint box, the discharging end penetrates through the side wall of the mounting groove and is communicated with the side wall of the feeding pipeline, the side wall of the main box is fixedly connected with two hydraulic cylinders, the telescopic ends of the two hydraulic cylinders penetrate through the main box and are fixedly connected with a placing plate, the lower end of the placing plate is provided with a placing groove, and the relative inner wall of the placing groove is fixedly connected with a drying lamp, the drying lamp is positioned above the plastic product body.
Preferably, the lower extreme four corners of base all fixedly connected with supporting seat, the fixed rubber abrasionproof pad that has cup jointed of lower extreme of supporting seat.
Preferably, two relative inner walls of the connecting sleeve are fixedly connected with sponge cushions, and the relative side walls of the two sponge cushions are respectively abutted against the two sides of the plastic product body.
Preferably, the inner top of the main box body is fixedly connected with two limiting sleeves for limiting the connecting shaft, and the two limiting sleeves are rotatably connected with the connecting shaft.
Preferably, the upper ends of the two L-shaped moving rods are fixedly connected with sliding sleeves, and the two sliding sleeves are sleeved on the supporting rod in a sliding mode.
Preferably, two equal fixedly connected with two connecting plates of lateral wall of placing the board, two fixedly connected with two guide bars on the lateral wall of connecting plate, two the one end that the connecting plate was kept away from to the guide bar all runs through the lateral wall and the fixedly connected with stopper of main tank body.
Preferably, the inner bottom of the main box body is fixedly connected with a material containing box, and the material containing box is positioned below the plastic product body.
Preferably, the second driving device is a servo motor, and the surfaces of the second driving device and the first driving device are both coated with a protective shell.
In the invention, a plastic product body is placed between two connecting sleeves and is fixed through the two connecting sleeves, coating is pumped from a pigment box into a feeding pipeline through a water pump, the coating is sprayed onto the plastic product body through a nozzle on the side wall of the feeding pipeline, a first driving device is started, the first driving device drives a second gear to rotate, the second gear rotates to drive a first gear to rotate, so that two rotating shafts synchronously rotate, the plastic product body between the two connecting sleeves is driven to rotate, the plastic product body can carry out spraying work in all directions, then a second driving device is started, the second driving device drives a connecting shaft to rotate, the connecting shaft rotates to drive two threaded rods to rotate, so that two L-shaped moving rods are driven to synchronously move in the horizontal direction, and a mounting plate is driven to move, thereby make the nozzle carry out even spraying more extensively to the plastic products body, after spraying work is accomplished, start two hydraulic cylinder, hydraulic cylinder drives and places the board and move for place the board and move the top to the plastic products body, thereby make the stoving lamp in the standing groove to dry comprehensively the plastic products body. The plastic product spraying device is simple in structure and convenient to operate, can be used for spraying plastic products in all directions, is uniform in spraying, is used for drying and forming quickly after spraying, improves spraying efficiency to a certain extent, avoids the problems of sand holes, scratches and the like of the plastic products in the drying process, and is very good in using effect.
Drawings
FIG. 1 is a schematic structural diagram of a device for spraying the surface of a plastic product according to the present invention;
FIG. 2 is a schematic view of a part of the structure of a device for spraying the surface of a plastic product according to the present invention;
FIG. 3 is an enlarged view of FIG. 1 at A;
fig. 4 is an enlarged view of fig. 1 at B.
In the figure: the automatic feeding device comprises a base 1, a supporting seat 2, a main box body 3, a material containing box 4, a plastic product body 5, a second gear 6, a first driving device 7, a first gear 8, a drying lamp 9, a feeding pipeline 10, a mounting plate 11, a first fixing plate 12, a sliding sleeve 13, a supporting rod 14, a second driving device 15, a water suction pump 16, a pigment box 17, a limiting sleeve 18, a second fixing plate 19, a threaded rod 20, a movable rod 21L-shaped, a movable plate 22, a rotating shaft 23, a connecting sleeve 24, a connecting plate 25, a guide rod 26, a hydraulic oil cylinder 27, a limiting rod 28, a locking screw 29, a connecting shaft 30, a first bevel gear 31 and a second bevel gear 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a device for spraying the surface of a plastic product, comprising a base 1, wherein the upper end of the base 1 is fixedly connected with a main box 3 with an opening on one side, the opposite inner walls of the main box 3 are both rotatably connected with rotating shafts 23, the opposite side walls of the two rotating shafts 23 are both fixedly connected with connecting sleeves 24, a plastic product body 5 is arranged between the two connecting sleeves 24, the side wall of one rotating shaft 23 is fixedly sleeved with a first gear 8, one side of the main box 3 is fixedly connected with a first driving device 7, the tail end of the output shaft of the first driving device 7 penetrates through the side wall of the main box 3 and is fixedly connected with a second gear 6 which is mutually meshed with the first gear 8, the first driving device 7 is started, the first driving device 7 drives the second gear 6 to rotate, thereby driving the first gear 8 to rotate, the first gear 8 drives the two rotating shafts 23 to rotate, thereby driving the plastic product body 5 between the two connecting sleeves 24 to rotate, when the plastic product body 5 rotates, the plastic product body can be sprayed in all directions, both sides of the inner top of the main box body 3 are fixedly connected with a first fixing plate 12 and a second fixing plate 19, a threaded rod 20 is rotatably connected between the first fixing plate 12 and the second fixing plate 19, a connecting shaft 30 is arranged between the two second fixing rods 19, both ends of the connecting shaft 30 penetrate through the two second fixing plates 19 and are fixedly connected with one end of the threaded rod 20, a first bevel gear 31 is fixedly sleeved on the side wall of the connecting shaft 30, the side wall of the upper end of the main box body 3 is fixedly connected with a second driving device 15, the tail end of the output shaft of the second driving device 15 penetrates through the side wall of the main box body 3 and is fixedly connected with a second bevel gear 32 which is mutually meshed with the first bevel gear 31, the second driving device 15 is started, the second driving device 15 drives the second bevel gear 32 to rotate, the second bevel gear 32 drives the first bevel gear 31 to rotate, so that the connecting shaft 30 rotates, the connecting shaft 30 drives the two threaded rods 20 to rotate, the L-shaped moving rods 21 are sleeved on the side walls of the two threaded rods 20 in a threaded manner, when the threaded rods 20 rotate, the L-shaped moving rods 21 can be driven to move in the horizontal direction, two supporting rods 14 corresponding to the L-shaped moving rods 21 are fixedly connected to the inner top of the main box body 3, the two L-shaped moving rods 21 drive the mounting plate 11 to move in the horizontal direction, so that the feeding pipeline 10 in the mounting groove is driven to move, so that the nozzle can spray the plastic product body 5 in a larger range, the upper ends of the two L-shaped moving rods 21 are sleeved on the supporting rods 14 in a sliding manner, the mounting plate 11 is arranged between the two L-shaped moving rods 21, grooves corresponding to the positions of the L-shaped moving rods 21 are arranged on two sides of the mounting plate 11, both sides of the lower ends of the two L-shaped moving rods 21 are fixedly connected with limiting rods 28, the side walls of the two limiting rods 28 are respectively provided with a locking screw 29 for fixing the two limiting rods on the mounting plate 11, the locking screws 29 are convenient for the mounting and dismounting of the mounting plate 11, the lower end of the mounting plate 11 is provided with a mounting groove, the inside of the mounting groove is fixedly connected with a feeding pipeline 10, the side wall of the feeding pipeline 10 is equidistantly provided with a plurality of nozzles communicated with the feeding pipeline, one side of the upper end of the mounting plate 11 is fixedly connected with a pigment box 17, the upper end of the mounting plate 11 is also fixedly connected with a water suction pump 16, the water suction pump 16 is helpful for spraying paint in the pigment box 17 on the plastic product body 5 through the nozzles, the side wall of the water suction pump 16 is respectively provided with a feeding end and a discharging end, the feeding end is communicated with one side of the pigment box 17, and the discharging end penetrates through the side wall of the mounting groove and is communicated with the side wall of the feeding pipeline 10, two hydraulic cylinder 27 of lateral wall fixedly connected with of main tank body 3, two hydraulic cylinder 27's flexible end all runs through main tank body 3 and fixedly connected with places board 22, start hydraulic cylinder 27, hydraulic cylinder 27 promotes and places board 22 and move, the lower extreme of placing board 22 is equipped with the standing groove, the relative inner wall fixedly connected with stoving lamp 9 of standing groove, thereby drive stoving lamp 9 and move, stoving lamp 9 dries and is dry to the plastic products body 5 after the spraying, stoving lamp 9 is located the top of plastic products body 5.
In the invention, four corners of the lower end of a base 1 are fixedly connected with supporting seats 2, and the lower end of each supporting seat 2 is fixedly sleeved with a rubber anti-abrasion pad. The equal fixedly connected with sponge blotter of the relative inner wall of two adapter sleeves 24, the relative lateral wall of two sponge blotters all offsets with the both sides of plastic products body 5, and the sponge blotter helps two adapter sleeves 24 to fix and spacing plastic products body 5. Two stop collars 18 for limiting the connecting shaft 20 are fixedly connected to the inner top of the main box body 3, the two stop collars 18 are rotatably connected with the connecting shaft 30, and the stop collars 18 play a certain supporting and limiting role in the rotation of the connecting shaft 30. The upper ends of the two L-shaped moving rods 21 are fixedly connected with sliding sleeves 13, and the two sliding sleeves 13 are sleeved on the supporting rod 14 in a sliding mode. Two equal fixedly connected with two connecting plates 25 of lateral wall of placing board 22, two guide bars 26 of fixedly connected with on the lateral wall of two connecting plates 25, the one end that connecting plate 25 was kept away from to two guide bars 26 all runs through the lateral wall and the fixedly connected with stopper of main tank 3, and guide bar 26 plays direction and limiting displacement to the motion of placing board 22. The inner bottom of the main box body 3 is fixedly connected with a material containing box 4, and the material containing box 4 is positioned below the plastic product body 5. The second driving device 15 is a servo motor, and the surfaces of the second driving device 15 and the 1 st driving device 7 are both coated with protective shells.
In the invention, a plastic product body 5 is placed between two connecting sleeves 24 and is fixed through the two connecting sleeves 24, paint is pumped from a paint box 17 into a feeding pipeline 10 through a water suction pump 16, the paint is sprayed onto the plastic product body 5 through a nozzle on the side wall of the feeding pipeline 10, a first driving device 7 is started, the first driving device 7 drives a second gear 6 to rotate, the second gear 6 drives a first gear 8 to rotate, so that two rotating shafts 23 synchronously rotate, the plastic product body 5 between the two connecting sleeves 24 is driven to rotate, the plastic product body 5 can carry out spraying work in all directions, then a second driving device 15 is started, the second driving device 15 drives a connecting shaft 30 to rotate, the connecting shaft 30 rotates to drive two threaded rods 20 to rotate, so that the two L-shaped moving rods 21 are driven to synchronously move in the horizontal direction, thereby drive mounting panel 11 and move to make the nozzle carry out more extensive even spraying to plastic products body 5, after spraying work is accomplished, start two hydraulic cylinder 27, hydraulic cylinder 27 drives and places board 22 and move, makes and places board 22 and move the top of plastic products body 5, thereby makes the stoving lamp 9 in the standing groove dry plastic products body 5 comprehensively.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.