Paint spraying equipment for injection molding barrel processing
By integrating painting, drying, and cooling functions into the injection molding barrel processing equipment, the problem of long paint drying time in existing equipment has been solved, and efficient processing of injection molding barrels has been achieved.
Patent Information
- Application Number
- CN202520268017.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing injection molding barrel painting equipment cannot achieve instant drying of paint, resulting in low processing efficiency.
A multifunctional processing chamber including a spray booth, a drying chamber, and a cooling chamber was designed. It integrates spraying, drying, and cooling processes simultaneously via a conveyor belt. The uniform spraying, rapid drying, and temperature control of the paint are achieved by using components such as the conveyor belt, electric push rod, drive motor, and sprayer.
This improved the processing efficiency of injection molded barrels, enabling simultaneous operation of painting, drying, and cooling, thus shortening processing time and increasing production efficiency.
Smart Images

Figure CN223698195U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to injection molding barrel processing technical field especially, relate to a paint spraying equipment for injection molding barrel processing. BACKGROUND
[0002] The material of injection molding barrel adopts polyethylene, polypropylene, polyester and other plastics blow molding, injection molding, suction molding and rotational molding, when the plastic barrel is processed, the surface of injection molding barrel needs to be painted.
[0003] The utility model discloses a screw type plastic bucket paint spraying device discloses a screw type plastic bucket paint spraying device, including paint spraying box, the front side of paint spraying box is hinged to rotate and is connected with glass box door, and the bottom four corners of paint spraying box are fixedly connected with four symmetrical legs that set up respectively, the bottom center of paint spraying box is equipped with rotating mechanism, and one end of rotating mechanism extends to paint spraying box and is fixedly connected with the placement tray, and the outside of paint spraying box is fixedly connected with paint spraying mechanism, and the both ends of paint spraying mechanism extend to paint spraying box respectively, the upper side of paint spraying box is fixedly connected with concave shell, and the concave shell is equipped with screw lifting adjusting mechanism, the both sides inner walls of paint spraying box are respectively provided with two slide openings that are communicated with concave shell, and the both ends of screw lifting adjusting mechanism extend through slide opening and are fixedly connected with the both ends of paint spraying mechanism, the device only carries out paint spraying work to the plastic bucket, and the paint spraying of plastic bucket does not immediately blow dry paint, thereby prolongs the drying time of paint, and the processing efficiency of plastic bucket is reduced, therefore puts forward a paint spraying equipment for injection molding barrel processing. UTILITY MODEL CONTENTS
[0004] The utility model discloses a paint spraying equipment for injection molding barrel processing, which solves the problems in the background art.
[0005] A paint spraying device for injection molded buckets includes a reinforcing plate, a conveyor frame fixedly connected to the reinforcing plate, a first reinforcing frame body fixedly connected to the conveyor frame, a first drive motor fixedly mounted on the first reinforcing frame body, a first rotating shaft connected to the output shaft of the first drive motor, the first rotating shaft being rotatably connected to the conveyor frame, a first conveyor wheel rotatably connected to the conveyor frame, the first conveyor wheel being connected to the first rotating shaft, a second conveyor wheel rotatably connected to the conveyor frame, a conveyor belt connecting the first and second conveyor wheels, multiple fixed discs fixedly connected to the conveyor belt, a bearing disc rotatably connected to the fixed discs, and a processing chamber fixedly connected to the conveyor frame. The processing chamber is divided into a spraying chamber, a drying chamber, and a cooling chamber. A first electric push rod is fixedly mounted on the spraying chamber, a first connecting rod is connected to the bottom of the telescopic rod of the first electric push rod, a connecting disc is connected to the bottom of the first connecting rod, a distance sensor is mounted on the connecting disc, and a second reinforcing frame body is fixedly connected to the connecting disc. A second drive motor is fixedly installed on the second reinforcing frame. A second rotating shaft is connected to the bottom end of the output shaft of the second drive motor. A pressure plate is connected to the bottom end of the second rotating shaft. Multiple third reinforcing frames are fixedly connected to the processing box. Two fourth reinforcing frames are fixedly connected to the processing box. A second electric push rod is fixedly installed on the fourth reinforcing frame. A second connecting rod is connected to the telescopic rod of the second electric push rod. A heat insulation plate is slidably connected between two adjacent third reinforcing frames. The heat insulation plate is connected to the second connecting rod and slidably connected to the processing box. Two paint storage boxes are fixedly connected to the reinforcing plates. A fifth reinforcing frame is fixedly connected to the paint storage boxes. A material extractor is fixedly installed on the fifth reinforcing frame. A first conveying pipe is connected between the material extractor and the paint storage box. A second conveying pipe is connected between the material extractor and the spray booth. A sprayer is fixedly installed on the spray booth and connected to the second conveying pipe. Two dryers are fixedly installed on the drying chamber. Two air coolers are fixedly installed on the cooling chamber.
[0006] Furthermore, a controller is installed on the reinforcement plate.
[0007] Furthermore, multiple auxiliary rotating rollers are installed on the conveyor frame.
[0008] Furthermore, a receiving tray is connected to the spray booth.
[0009] The beneficial effects of this utility model are:
[0010] This invention uses a conveyor belt to transport multiple injection molding barrels, allowing them to be simultaneously distributed in the painting chamber, drying chamber, and cooling chamber, occupying different processing positions. This enables the injection molding barrels to undergo integrated processes such as painting, drying, and cooling simultaneously, thereby improving the processing efficiency of the injection molding barrels and saving subsequent processing steps. Attached Figure Description
[0011] Fig. 1The utility model discloses an injection barrel processing paint spraying equipment's three-dimensional structure schematic diagram;
[0012] Fig. 2 It is cross section three-dimensional structure schematic diagram for conveying fixed frame;
[0013] Fig. 3 It is first cross section three-dimensional structure schematic diagram for processing box body;
[0014] Fig. 4 It is side view three-dimensional structure schematic diagram for first electric push rod;
[0015] Fig. 5 It is second cross section three-dimensional structure schematic diagram for processing box body;
[0016] Fig. 6 It is third cross section three-dimensional structure schematic diagram for processing box body;
[0017] Fig. 7 It is fourth cross section three-dimensional structure schematic diagram for processing box body.
[0018] In the drawing, 1 is reinforcing plate, 2 is controller, 3 is conveying fixed frame, 4 is first reinforcing frame body, 5 is first drive motor, 6 is first rotating shaft, 7 is first conveying wheel, 8 is second conveying wheel, 9 is conveying belt, 10 is auxiliary rotation roller, 11 is fixed disc, 12 is bearing disc, 13 is processing box body, 1301 is paint spraying chamber, 1302 is drying chamber, 1303 is cooling chamber, 14 is first electric push rod, 15 is first connecting rod, 16 is connecting disc, 17 is distance sensor, 18 is second reinforcing frame body, 19 is second drive motor, 20 is second rotating shaft, 21 is fixed pressure disc, 22 is third reinforcing frame body, 23 is fourth reinforcing frame body, 24 is second electric push rod, 25 is second connecting rod, 26 is heat insulation plate, 27 is receiving disc, 28 is paint storage box body, 29 is fifth reinforcing frame body, 30 is material extractor, 31 is first material conveying pipe, 32 is second material conveying pipe, 33 is material sprayer, 34 is dryer, 35 is air cooler. DETAILED DESCRIPTION
[0019] The technical scheme in the utility model embodiment will be described clearly and completely below with reference to the drawings in the utility model embodiments.
[0020] As Figs. 1 to 7The utility model discloses a paint spraying equipment for injection barrel processing, which comprises a reinforcing plate 1, a conveying fixing frame 3 fixedly connected to the reinforcing plate 1, a first reinforcing frame body 4 fixedly connected to the conveying fixing frame 3, a first driving motor 5 fixedly installed on the first reinforcing frame body 4, a first rotating shaft 6 connected to the output shaft of the first driving motor 5, the first rotating shaft 6 being rotatably connected to the conveying fixing frame 3, a first conveying wheel 7 rotatably connected to the conveying fixing frame 3, the first conveying wheel 7 being connected to the first rotating shaft 6, a second conveying wheel 8 rotatably connected to the conveying fixing frame 3, a conveying belt 9 connected between the first conveying wheel 7 and the second conveying wheel 8, a plurality of fixed discs 11 fixedly connected to the conveying belt 9, a bearing disc 12 rotatably connected to the fixed disc 11, the bearing disc 12 being used for bearing an injection barrel, a processing box body 13 fixedly connected to the conveying fixing frame 3, the processing box body 13 being divided into a paint spraying chamber 1301, a drying chamber 1302 and a cooling chamber 1303, a first electric push rod 14 fixedly installed on the paint spraying chamber 1301, a first connecting rod 15 connected to the bottom end of the first electric push rod 14, a connecting disc 16 connected to the bottom end of the first connecting rod 15, a distance sensor 17 installed on the connecting disc 16, a second reinforcing frame body 18 fixedly connected to the connecting disc 16, a second driving motor 19 fixedly installed on the second reinforcing frame body 18, a second rotating shaft 20 connected to the bottom end of the output shaft of the second driving motor 19, a fixed pressure disc 21 connected to the bottom end of the second rotating shaft 20, the fixed pressure disc 21 being used for covering the injection barrel, a plurality of third reinforcing frame bodies 22 fixedly connected to the processing box body 13, two fourth reinforcing frame bodies 23 fixedly connected to the processing box body 13, a second electric push rod 24 fixedly installed on the fourth reinforcing frame body 23, a second connecting rod 25 connected to the telescopic rod of the second electric push rod 24, a heat insulation plate 26 slidably connected between the two third reinforcing frame bodies 22 close to each other, the heat insulation plate 26 being connected to the second connecting rod 25 and slidably connected to the processing box body 13, the heat insulation plate 26 being used for closing the passage between the paint spraying chamber 1301 and the drying chamber 1302, two paint storage box bodies 28 fixedly connected to the reinforcing plate 1, a fifth reinforcing frame body 29 fixedly connected to the paint storage box body 28, a material extractor 30 fixedly installed on the fifth reinforcing frame body 29, a first material conveying pipe 31 connected between the material extractor 30 and the paint storage box body 28, a second material conveying pipe 32 connected between the material extractor 30 and the paint spraying chamber 1301, a material sprayer 33 fixedly installed on the paint spraying chamber 1301, the material sprayer 33 being connected to the second material conveying pipe 32 and used for spraying paint, two dryers 34 fixedly installed on the drying chamber 1302 and used for drying the paint on the injection barrel, and two air coolers 35 fixedly installed on the cooling chamber 1303 and used for cooling the injection barrel.
[0021] The controller 2 is installed on the reinforcing plate 1.
[0022] The plurality of auxiliary rotating rollers 10 are installed on the conveying fixing frame 3.
[0023] The paint spraying chamber 1301 is connected with a receiving disc 27.
[0024] The working principle of the utility model is: the distance sensor is provided with a first threshold value and a second threshold value, the value of the first threshold value is larger than the value of the second threshold value.
[0025] After the paint is injected into the paint storage box, the injection molding barrel is placed in the bearing disc, then the first driving motor drives the first rotating shaft, the first conveying wheel, the second conveying wheel and the conveying belt to rotate, the conveying belt drives the fixed disc and the bearing disc to move, when the bearing disc and the injection molding barrel move to the position right below the fixed pressure disc, the first driving motor stops working, at this time the injection molding barrel enters the paint spraying chamber, then the first electric push rod drives the first connecting rod, the connecting disc, the distance sensor, the second reinforcing frame body, the second driving motor, the second rotating shaft and the fixed pressure disc to descend, when the distance between the distance sensor and the inner wall of the processing box reaches the first threshold value preset by the distance sensor, the first electric push rod stops working for a certain time and then resets, the paint extractor and the second driving motor work for a certain time and then stop, at this time the fixed pressure disc has covered the top of the injection molding barrel, the second driving motor drives the second rotating shaft and the fixed pressure disc to rotate, so that the fixed pressure disc drives the injection molding barrel and the bearing disc to rotate, the paint extractor extracts the paint, the paint enters the paint sprayer through the first material conveying pipe and the second material conveying pipe, and is sprayed on the surface of the injection molding barrel through the paint sprayer, since the injection molding barrel is rotating at this time, the paint is uniformly sprayed on the surface of the injection molding barrel, preventing the phenomenon of incomplete paint spraying on the injection molding barrel, so as to realize the paint spraying work on the injection molding barrel, and the excess paint can fall into the receiving disc and be recycled.
[0026] After the paint spraying on the injection molding barrel is completed, the first electric push rod drives the first connecting rod, the connecting disc, the distance sensor, the second reinforcing frame body, the second driving motor, the second rotating shaft and the fixed pressure disc to ascend, when the distance between the distance sensor and the inner wall of the processing box reaches the second threshold value preset by the distance sensor, the first electric push rod stops working, the conveying belt continues to drive the injection molding barrel to move, so that the injection molding barrel enters the drying chamber, before the injection molding barrel is dried, the second electric push rod drives the second connecting rod and the heat insulation plate to move inward, so that the heat insulation plate closes the passage between the paint spraying chamber and the drying chamber, then the dryer is controlled to work, the dryer dries the paint on the surface of the injection molding barrel, so as to accelerate the drying speed of the paint, after the injection molding barrel is dried, the dryer stops working, the second electric push rod drives the second connecting rod and the heat insulation plate to move outward, so that the heat insulation plate opens the passage between the paint spraying chamber and the drying chamber, then the conveying belt continues to drive the injection molding barrel to move into the cooling chamber, the cool wind generated by the air cooler cools the dried injection molding barrel, so as to prevent the injection molding barrel from being too hot to scald the body part, after the injection molding barrel is cooled, the injection molding barrel is taken out from the bearing disc, since there are multiple bearing discs on the conveying belt, multiple injection molding barrels can simultaneously perform the work steps of paint spraying, drying and cooling.
[0027] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A paint spraying device for injection molding barrel processing, characterized in that: The paint spraying equipment for injection molded barrels includes a reinforcing plate, a conveyor frame fixedly connected to the reinforcing plate, a first reinforcing frame body fixedly connected to the conveyor frame, a first drive motor fixedly mounted on the first reinforcing frame body, a first rotating shaft connected to the output shaft of the first drive motor, the first rotating shaft rotatably connected to the conveyor frame, a first conveyor wheel rotatably connected to the conveyor frame, the first conveyor wheel connected to the first rotating shaft, a second conveyor wheel rotatably connected to the conveyor frame, a conveyor belt connected between the first and second conveyor wheels, multiple fixed discs fixedly connected to the conveyor belt, a bearing disc rotatably connected to the fixed discs, a processing chamber fixedly connected to the conveyor frame, the processing chamber being divided into a spraying chamber, a drying chamber, and a cooling chamber, a first electric push rod fixedly mounted on the spraying chamber, a first connecting rod connected to the bottom of the telescopic rod of the first electric push rod, a connecting disc connected to the bottom of the first connecting rod, a distance sensor mounted on the connecting disc, and a second reinforcing frame body fixedly connected to the connecting disc. A second drive motor is fixedly installed on the reinforcing frame. The bottom end of the output shaft of the second drive motor is connected to a second rotating shaft, and the bottom end of the second rotating shaft is connected to a pressure plate. Multiple third reinforcing frames are fixedly connected to the processing box. Two fourth reinforcing frames are fixedly connected to the processing box. A second electric push rod is fixedly installed on the fourth reinforcing frame. A second connecting rod is connected to the telescopic rod of the second electric push rod. A heat insulation plate is slidably connected between two adjacent third reinforcing frames. The heat insulation plate is connected to the second connecting rod and slidably connected to the processing box. Two paint storage boxes are fixedly connected to the reinforcing plate. A fifth reinforcing frame is fixedly connected to the paint storage box. A material extractor is fixedly installed on the fifth reinforcing frame. A first conveying pipe is connected between the material extractor and the paint storage box. A second conveying pipe is connected between the material extractor and the spray booth. A sprayer is fixedly installed on the spray booth and connected to the second conveying pipe. Two dryers are fixedly installed on the drying chamber. Two air coolers are fixedly installed on the cooling chamber.
2. The paint spraying equipment for injection molding barrel processing according to claim 1, characterized in that: A controller is installed on the reinforcement plate.
3. The paint spraying equipment for injection molding barrel processing according to claim 1, characterized in that: Multiple auxiliary rotating rollers are installed on the conveyor frame.
4. The paint spraying equipment for injection molding barrel processing according to claim 1, characterized in that: A receiving tray is connected to the spray booth.
Citation Information
Patent Citations
Screw type plastic bucket paint spraying device
CN215354259U