Window film coating machine feeding device
By introducing a stirring shaft and a spiral stirring paddle driven by a stirring motor into the feeding device of the window film coater, combined with a paint scraper and a scraper limit groove, the problem of paint solidification is solved, large-area stirring and heating and insulation are achieved, and the working efficiency of the feeding device is improved.
Patent Information
- Application Number
- CN202511127266.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-13
- Publication Date
- 2025-10-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing feeding device of the window film coating machine has the problems of small stirring range, easy cooling and solidification of the paint on the inner wall of the feeder, and difficulty in cleaning.
A feeding device for a window film coating machine was designed. A stirring motor was used to drive the stirring shaft and spiral stirring paddle. Combined with a paint scraper and a scraper limit groove, the inner wall paint was scraped off by the stirring bracket and the paint scraper. An arc-shaped constant temperature electric heating plate was used for heating and insulation to prevent the paint from solidifying.
It achieves large-area stirring, effectively scrapes off the paint on the inner wall, avoids paint solidification, and improves the working efficiency of the feeding device.
Smart Images
Figure CN120790451A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of window film processing equipment, in particular to the technical field of a window film coating machine feeding device. BACKGROUND
[0002] Window film has a wide application in the field of automobiles, and is a thin film material attached to the surface of the glass of a vehicle window to improve the optical performance and strength of the glass. In the production process of automobile window film, a coating machine is used to coat the automobile window film with a coating material having a specific function. After the coating material having a specific function in the coating machine is used up, a feeding mechanism is used to feed the coating machine, thereby ensuring the stable working state of the subsequent coating machine. In order to prevent the coating material inside the existing feeder from solidifying due to long-term standing and cooling, a stirring device is often provided to stir the coating material. However, the existing stirring device is mostly driven by a motor to drive a stirring rod on a single stirring shaft to stir, and the stirring range is small, which has a large stirring dead angle, and the coating material is cooled and solidified on the inner wall of the feeder after a long time, which is difficult to clean subsequently. SUMMARY
[0003] The purpose of the present application is to solve the problems in the prior art, and to provide a window film coating machine feeding device which can scrape off the coating material adhered to the inner wall of the feeding device, heat and keep the coating material, avoid the accumulation and solidification of the coating material, has a large stirring range, and is beneficial to improving the working efficiency of the feeding device.
[0004] To achieve the above-mentioned purpose, the present application provides a window film coating machine feeding device, which comprises a rack, a vertical feeding cylinder, a movable top cover, a stirring motor, a stirring shaft, a spiral stirring paddle, a stirring support, a scraper limiting groove, an extension spring, a coating scraper, a discharge channel, a discharge valve and a control hub. The upper part of the rack is provided with a vertical feeding cylinder. The top of the vertical feeding cylinder is detachably provided with a movable top cover. The top center position of the movable top cover is provided with a stirring motor. The bottom of the stirring motor is provided with a stirring shaft. The stirring shaft is axially arranged in the vertical feeding cylinder through the bottom of the movable top cover. The stirring shaft is uniformly surrounded by spiral stirring paddles. The outer side of the spiral stirring paddle is provided with a plurality of stirring supports. The inner end of the stirring support is fixedly arranged on the stirring shaft. The outer end of the stirring support is provided with a scraper limiting groove. The scraper limiting groove is uniformly fixedly provided with a plurality of extension springs. The outer end of the extension spring is connected with the inner end of the coating scraper. The outer end of the coating scraper is in abutment with the inner side wall of the vertical feeding cylinder. The bottom of the vertical feeding cylinder is provided with a discharge channel. The discharge channel is installed with a discharge valve. The side of the rack is provided with a control hub. The control hub is connected with the stirring motor and the discharge valve respectively.
[0005] As preferred, the vertical feeding cylinder is a cylindrical heat-conducting cylinder, the outer side of the vertical feeding cylinder is provided with a heat insulation layer, and the inner side of the side wall of the vertical feeding cylinder is uniformly provided with an arc-shaped constant temperature electric heating plate, which is connected with a control center.
[0006] As preferred, the side of the rack is vertically provided with a lifting guide rail, the top end of the lifting guide rail is provided with an anti-falling block, an electric lifting slide is installed on the lifting guide rail, the side of the movable top cover is fixedly installed on the electric lifting slide, and the electric lifting slide is connected with the control center.
[0007] As preferred, the spiral stirring paddles and the stirring supports are arranged without contacting each other, the number of the stirring supports is at least four, the stirring supports are uniformly arranged on the stirring shaft, and the stirring supports are arranged without contacting the vertical feeding cylinder.
[0008] As preferred, the inner end of the paint scraping plate is movably clamped in the scraping plate limiting groove, the size of the inner end of the paint scraping plate is consistent with the opening size of the scraping plate limiting groove, the outer end of the paint scraping plate is provided with an elongated scraping strip, and the bottom end of the elongated scraping strip extends to the inner side bottom of the vertical feeding cylinder.
[0009] As preferred, the paint scraping plate is a wear-resistant elastic silica gel scraping plate, and the outer end of the paint scraping plate is provided with a paint scraping inclined surface.
[0010] As preferred, the bottom of the vertical feeding cylinder is provided with a conical flow guide groove corresponding to the position of the discharging channel, and the discharging valve is a discharging electromagnetic valve.
[0011] As preferred, the movable top cover is a heat insulation top cover, and a pressure relief safety valve is arranged through the top of the movable top cover.
[0012] The present application has the following advantages: the rack, the vertical feeding cylinder, the movable top cover, the stirring motor, the stirring shaft, the spiral stirring paddles, the stirring supports, the scraping plate limiting groove, the extension spring, the paint scraping plate, the discharging channel, the discharging valve and the control center are combined together, and through experimental optimization, the stirring supports cooperate with the paint scraping plate to scrape off the paint adhered to the inner wall of the vertical feeding cylinder, the extension spring cooperates with the scraping plate limiting groove to make the paint scraping plate always resist and adhere to the inner wall of the vertical feeding cylinder under the action of the elastic force, the paint scraping plate is prevented from being worn to cause a scraping dead angle, the stirring shaft drives the stirring supports and the paint scraping plate to coaxially and extensively stir the paint in the vertical feeding cylinder, the spiral stirring paddles are driven to spiral push and overturn the paint in the vertical feeding cylinder, the paint is prevented from being accumulated and solidified, the stirring range is large, the stirring effect is good, the paint adhered to the inner wall of the scraping feeding device is scraped off, the heat insulation layer cooperates with the arc-shaped constant temperature electric heating plate uniformly clamped in the side wall of the vertical feeding cylinder to heat and insulate the paint, and the working efficiency of the feeding device is improved.
[0013] The features and advantages of the present application will be described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a front view structural schematic diagram of a window film coating machine feeding device of the present application; Figure 2 is a top view structural schematic diagram of a window film coating machine feeding device of the present application.
[0015] In the figure: 1-frame, 2-vertical feeding cylinder, 3-movable top cover, 4-stirring motor, 5-stirring shaft, 6-helical stirring paddle, 7-stirring support, 8- scraper limiting groove, 9- telescopic spring, 10-coating scraper, 11-discharge channel, 12-discharge valve, 13-control hub, 14-heat insulation layer, 15-arc-shaped constant temperature electric heating plate, 16-lifting guide rail, 17-anti-coming-off block, 18-electric lifting slider, 19-elongated scraping strip, 20-flow guiding groove, 21-pressure relief safety valve. DETAILED DESCRIPTION
[0016] Example 1 Reference Figure 1 and Figure 2The application discloses a window film coating machine feeding device, which comprises a rack 1, a vertical feeding cylinder 2, a movable top cover 3, a stirring motor 4, a stirring shaft 5, spiral stirring paddles 6, stirring supports 7, scraper limiting grooves 8, extension springs 9, a coating scraper 10, a discharging channel 11, a discharging valve 12 and a control center 13. The upper portion of the rack 1 is provided with the vertical feeding cylinder 2, the top of the vertical feeding cylinder 2 is detachably provided with the movable top cover 3, the top center of the movable top cover 3 is provided with the stirring motor 4, the bottom of the stirring motor 4 is provided with the stirring shaft 5, the stirring shaft 5 penetrates through the bottom of the movable top cover 3 and is axially arranged in the vertical feeding cylinder 2, the stirring shaft 5 is uniformly surrounded by the spiral stirring paddles 6, the outer side of the spiral stirring paddles 6 is provided with the stirring supports 7, the inner end of the stirring supports 7 is fixedly arranged on the stirring shaft 5, the outer end of the stirring supports 7 is provided with the scraper limiting grooves 8, the scraper limiting grooves 8 are uniformly fixedly provided with the extension springs 9, the outer end of the extension springs 9 is connected with the inner end of the coating scraper 10, the outer end of the coating scraper 10 abuts against the inner side wall of the vertical feeding cylinder 2, the bottom of the vertical feeding cylinder 2 is provided with the discharging channel 11, the discharging channel 11 is provided with the discharging valve 12, the side of the rack 1 is provided with the control center 13, the control center 13 is connected with the stirring motor 4 and the discharging valve 12 respectively, the side of the rack 1 is vertically provided with lifting rails 16, the top end of the lifting rails 16 is provided with anti-falling blocks 17, the lifting rails 16 are provided with electric lifting sliding blocks 18, the side of the movable top cover 3 is fixedly arranged on the electric lifting sliding blocks 18, the electric lifting sliding blocks 18 are connected with the control center 13, the spiral stirring paddles 6 and the stirring supports 7 are arranged without contacting each other, the number of the stirring supports 7 is at least four, the stirring supports 7 are uniformly arranged on the stirring shaft 5, the stirring supports 7 are arranged without contacting each other with the vertical feeding cylinder 2, the inner end of the coating scraper 10 is movably clamped in the scraper limiting groove 8, the size of the inner end of the coating scraper 10 is consistent with the opening size of the scraper limiting groove 8, the outer end of the coating scraper 10 is provided with an extended scraping strip 19, the bottom end of the extended scraping strip 19 extends to the inner side bottom of the vertical feeding cylinder 2, the coating scraper 10 is a wear-resistant elastic silica gel scraper, the outer end of the coating scraper 10 is provided with a scraping inclined surface, the bottom of the vertical feeding cylinder 2 is provided with a conical flow guide groove 20 corresponding to the position of the discharging channel 11, the discharging valve 12 is a discharging electromagnetic valve, the movable top cover 3 is a heat preservation and heat insulation top cover, the top of the movable top cover 3 is provided with a pressure relief safety valve 21.
[0017] Example two Reference Figure 1 and Figure 2The application discloses a window film coating machine feeding device which comprises a rack 1, a vertical feeding cylinder 2, a movable top cover 3, a stirring motor 4, a stirring shaft 5, spiral stirring paddles 6, stirring supports 7, scraper limiting grooves 8, extension springs 9, a coating scraper 10, a discharging channel 11, a discharging valve 12 and a control hub 13. The upper portion of the rack 1 is provided with the vertical feeding cylinder 2, the top of the vertical feeding cylinder 2 is detachably provided with the movable top cover 3, the top center of the movable top cover 3 is provided with the stirring motor 4, the bottom of the stirring motor 4 is provided with the stirring shaft 5, the stirring shaft 5 penetrates through the bottom of the movable top cover 3 and is axially arranged in the vertical feeding cylinder 2, the stirring shaft 5 is uniformly surrounded by the spiral stirring paddles 6, the outer side of the spiral stirring paddles 6 is provided with the stirring supports 7, the inner end of the stirring supports 7 is fixedly arranged on the stirring shaft 5, the outer end of the stirring supports 7 is provided with the scraper limiting grooves 8, the scraper limiting grooves 8 are uniformly and fixedly provided with the extension springs 9, the outer end of the extension springs 9 is connected with the inner end of the coating scraper 10, the outer end of the coating scraper 10 abuts against the inner side wall of the vertical feeding cylinder 2, the bottom of the vertical feeding cylinder 2 is provided with the discharging channel 11, the discharging channel 11 is provided with the discharging valve 12, the side of the rack 1 is provided with the control hub 13, the control hub 13 is connected with the stirring motor 4 and the discharging valve 12 respectively, the vertical feeding cylinder 2 is a cylindrical heat-conducting cylinder, the outer side of the vertical feeding cylinder 2 is coated with a heat insulation layer 14, the inner side of the side wall of the vertical feeding cylinder 2 is uniformly clamped with arc-shaped constant-temperature electric heating plates 15, the arc-shaped constant-temperature electric heating plates 15 are connected with the control hub 13, the inner end of the coating scraper 10 is movably clamped in the scraper limiting groove 8, the size of the inner end of the coating scraper 10 is consistent with the opening size of the scraper limiting groove 8, the outer end of the coating scraper 10 is provided with an elongated scraping strip 19, the bottom end of the elongated scraping strip 19 extends to the inner side bottom of the vertical feeding cylinder 2, the coating scraper 10 is a wear-resistant elastic silica gel scraper, the outer end of the coating scraper 10 is provided with a scraping inclined surface, the bottom of the vertical feeding cylinder 2 is provided with a conical flow guide groove 20 corresponding to the position of the discharging channel 11, the discharging valve 12 is a discharging electromagnetic valve, the movable top cover 3 is a heat insulation top cover, the top of the movable top cover 3 is provided with a pressure relief safety valve 21.
[0018] Example three Reference Figure 1 and Figure 2The utility model provides a window film coating machine feed arrangement, including frame 1, vertical feed cylinder 2, movable top 3, agitator motor 4, stirring shaft 5, spiral stirring paddle 6, stirring support 7, scraper limiting groove 8, extension spring 9, coating scraper 10, discharge channel 11, discharge valve 12 and control hub 13, the upper portion of frame 1 is provided with vertical feed cylinder 2, the top of vertical feed cylinder 2 is detachably provided with movable top 3, the top center position of movable top 3 is provided with agitator motor 4, the bottom of agitator motor 4 is provided with stirring shaft 5, stirring shaft 5 penetrates the bottom of movable top 3 and is axially arranged in vertical feed cylinder 2, spiral stirring paddle 6 is uniformly encircled and arranged on stirring shaft 5, the outside of spiral stirring paddle 6 is provided with a plurality of stirring supports 7, the inner end of stirring support 7 is fixedly arranged on stirring shaft 5, the outer end of stirring support 7 is provided with scraper limiting groove 8, a plurality of extension springs 9 are uniformly fixed in scraper limiting groove 8, the outer end of extension spring 9 is connected with the inner end of coating scraper 10, the outer end of coating scraper 10 is in abutment with the inner side wall of vertical feed cylinder 2, the bottom of vertical feed cylinder 2 is provided with discharge channel 11, discharge valve 12 is installed on discharge channel 11, the side of frame 1 is provided with control hub 13, control hub 13 is connected with agitator motor 4 and discharge valve 12 respectively, vertical feed cylinder 2 is a cylindrical heat-conducting cylinder, the outside of vertical feed cylinder 2 is coated with a heat-insulating layer 14, arc-shaped constant-temperature electric heating plates 15 are evenly clamped in the inside of the side wall of vertical feed cylinder 2, arc-shaped constant-temperature electric heating plates 15 are connected with control hub 13, lifting rails 16 are vertically arranged on the side of frame 1, anti-dropping blocks 17 are arranged at the top of lifting rails 16, electric lifting sliders 18 are installed on lifting rails 16, movable top 3 is fixedly installed on electric lifting sliders 18, electric lifting sliders 18 are connected with control hub 13, spiral stirring paddle 6 and stirring support 7 are arranged without contacting each other, the number of stirring supports 7 is at least four, stirring supports 7 are uniformly encircled and arranged on stirring shaft 5, stirring supports 7 are arranged without contacting each other with vertical feed cylinder 2, the inner end of coating scraper 10 is movably clamped in scraper limiting groove 8, the size of the inner end of coating scraper 10 is consistent with the opening size of scraper limiting groove 8, the outer end of coating scraper 10 is provided with lengthened scraping strips 19, the bottom end of lengthened scraping strips 19 extends to the inner side bottom of vertical feed cylinder 2.
[0019] The present application combines the rack 1, the vertical feeding cylinder 2, the movable top cover 3, the stirring motor 4, the stirring shaft 5, the spiral stirring paddle 6, the stirring support 7, the scraper limiting groove 8, the extension spring 9, the paint scraper 10, the discharge channel 11, the discharge valve 12 and the control hub 13 together, and optimizes through experiments. The stirring support 7 cooperates with the paint scraper 10 to scrape off the paint adhered to the inner wall of the vertical feeding cylinder 2. The extension spring 9 cooperates with the scraper limiting groove 8 to make the paint scraper 10 always resist and adhere to the inner wall of the vertical feeding cylinder 2 under the action of the elastic force, avoiding the scraping dead angle caused by the wear of the paint scraper 10. The stirring shaft 5 drives the stirring support 7 and the paint scraper 10 to coaxially and massively stir the paint in the vertical feeding cylinder 2, and simultaneously drives the spiral stirring paddle 6 to spiral push and overturn the paint in the vertical feeding cylinder 2, avoiding the accumulation and solidification of the paint. The stirring range is large, the stirring effect is good, the paint adhered to the inner wall of the scraping and feeding device is scraped off, the arc constant temperature electric heating plate 15 evenly clamped in the inner wall of the vertical feeding cylinder 2 cooperates with the heat preservation and insulation layer 14 to heat and preserve the paint, which is beneficial to improve the working efficiency of the feeding device.
[0020] The above examples are illustrative of the present application and are not limiting. Any simple variations thereof belong to the protection scope of the present application.
Claims
1. A feeding device for a window film coating machine, characterized in that: The invention comprises a frame (1), a vertical feeding barrel (2), a movable top cover (3), a stirring motor (4), a stirring shaft (5), a spiral stirring paddle (6), a stirring bracket (7), a scraper limiting groove (8), a telescopic spring (9), a paint scraper (10), a discharge channel (11), a discharge valve (12) and a control center (13), wherein the frame (1) is provided with a vertical feeding barrel (2), the top of the vertical feeding barrel (2) is detachably provided with a movable top cover (3), the top center of the movable top cover (3) is provided with a stirring motor (4), the bottom of the stirring motor (4) is provided with a stirring shaft (5), the stirring shaft (5) passes through the bottom of the movable top cover (3) and is axially provided in the vertical feeding barrel (2), and the stirring shaft (5) is evenly surrounded by spiral stirring paddles. (6), a plurality of stirring brackets (7) are provided on the outer side of the spiral stirring paddle (6), the inner end of the stirring bracket (7) is fixedly provided on the stirring shaft (5), the outer end of the stirring bracket (7) is provided with a scraper limiting groove (8), the scraper limiting groove (8) is evenly fixedly provided with a plurality of telescopic springs (9), the outer end of the telescopic spring (9) is connected to the inner end of the paint scraper (10), the outer end of the paint scraper (10) is in conflict with the inner side wall of the vertical feeding barrel (2), the bottom of the vertical feeding barrel (2) is provided with a discharge channel (11), the discharge channel (11) is installed with a discharge valve (12), and a control center (13) is provided on the side of the frame (1), and the control center (13) is respectively connected to the stirring motor (4) and the discharge valve (12).
2. The feeding device for a window film coating machine according to claim 1, wherein: The vertical feeding barrel (2) is a cylindrical heat-conducting barrel. The outer side of the vertical feeding barrel (2) is covered with a heat-insulating layer (14). The inner side wall of the vertical feeding barrel (2) is evenly sandwiched with arc-shaped constant-temperature electric heating plates (15). The arc-shaped constant-temperature electric heating plates (15) are connected to the control center (13).
3. The feeding device for a window film coating machine according to claim 1, wherein: A lifting guide rail (16) is vertically provided on the side of the frame (1), an anti-drop block (17) is provided on the top of the lifting guide rail (16), an electric lifting slider (18) is installed on the lifting guide rail (16), and the side of the movable top cover (3) is fixedly installed on the electric lifting slider (18), and the electric lifting slider (18) is connected to the control center (13).
4. The feeding device for a window film coating machine according to claim 1, wherein: The spiral stirring blade (6) and the stirring bracket (7) are arranged without contacting each other, the number of the stirring brackets (7) is at least four, the stirring brackets (7) are evenly arranged around the stirring shaft (5), and the stirring brackets (7) and the vertical feeding barrel (2) are arranged without contacting each other.
5. The feeding device for a window film coating machine according to claim 1, wherein: The inner end of the paint scraper (10) is movably clamped in the scraper limiting groove (8), and the inner end size of the paint scraper (10) matches the opening size of the scraper limiting groove (8). The outer end of the paint scraper (10) is provided with an extended scraper strip (19), and the bottom end of the extended scraper strip (19) extends to the bottom of the inner side surface of the vertical feeding barrel (2).
6. The feeding device for a window film coating machine according to claim 1, wherein: The paint scraper (10) is a wear-resistant elastic silicone scraper, and the outer end of the paint scraper (10) is provided with a scraping inclined surface.
7. The feeding device for a window film coating machine according to claim 1, wherein: A conical guide groove (20) is provided at the bottom of the vertical feeding cylinder (2) at a position corresponding to the discharge channel (11), and the discharge valve (12) is a discharge solenoid valve.
8. The feeding device for a window film coating machine according to claim 1, wherein: The movable top cover (3) is a heat-insulating top cover, and a pressure relief safety valve (21) is provided through the top of the movable top cover (3).