Pavement spraying device based on municipal road engineering design
By designing a scraper assembly in the spraying device for municipal road engineering, the problem of inconvenient cleaning of the paint on the inner wall of the material cylinder was solved, achieving the effects of simplified operation and improved cleaning efficiency, and extending the service life of the scraper.
Patent Information
- Application Number
- CN202423252238.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In existing municipal road engineering spraying equipment, it is inconvenient to clean the paint adhering to the inner wall of the barrel, and the disassembly and installation of the cover plate is cumbersome, which affects the cleaning efficiency.
A scraping assembly was designed, including a stirring shaft, a threaded rod, a slider, and a sealing cylinder. The threaded rod drives the movable block and slider to move downward, causing the scraper to adhere to the inner wall of the cylinder. Combined with the rotation of the stirring shaft, the coating on the inner wall can be cleaned without removing the cover plate, and the scraper can be easily replaced by tightening bolts.
It simplifies the cleaning process of the coating on the inner wall of the barrel, improves cleaning efficiency, extends the service life of the scraper, ensures sealing effect, and avoids the trouble of disassembling the cover plate.
Smart Images

Figure CN223780692U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to municipal road engineering field, concretely is a kind of road surface spraying device based on municipal road engineering design. BACKGROUND
[0002] Road engineering is the important project of city all construction, whether in the spraying of waterproof coating etc. in road construction process, or the spraying of marking line after road construction is completed, spraying device is needed, and spraying device is mostly provided with the trolley of stirring mechanism, is used with spray head, to ensure that coating is fully mixed and does not produce sediment.
[0003] According to the announcement number CN220724816U of Chinese patent, a kind of road surface spraying device based on municipal road engineering design is disclosed, the utility model utilizes UV curing lamp and fan, accelerates the drying speed after spraying, so that second time can be quickly sprayed, improve the efficiency of production, specifically, a kind of road surface spraying device based on municipal road engineering design with simple operation and good spraying effect is disclosed.
[0004] For the above-mentioned patent content, by setting the barrel, the coating can be stored, and by setting the stirring mechanism, the coating can be stirred. However, after the barrel stores the coating for a long time, the coating may adhere to the inner wall of the barrel. Since the cover plate is installed on the top of the barrel by bolts, it is necessary to disassemble the cover plate to clean the coating adhered to the inner wall of the barrel. This is troublesome, and after cleaning, the cover plate needs to be reinstalled on the top of the barrel, thereby reducing the cleaning efficiency of the coating adhered to the inner wall of the barrel. Utility model content
[0005] Therefore, the utility model aims to provide a road surface spraying device based on municipal road engineering design to solve the technical problem of inconveniently cleaning the coating adhered to the inner wall of the barrel.
[0006] To achieve the above object, the utility model provides the following technical scheme: A road surface spraying device based on municipal road engineering design, including the bottom plate, the top of bottom plate is installed the barrel, the top of barrel is installed the apron through fixed bolt, the top middle position of apron is connected with the stirring shaft extending to the inside of barrel through bearing, be equipped with the scraping assembly on the stirring shaft, and scraping assembly includes the slide rod of installing in the both sides of stirring shaft, the cavity of opening in the inside upper of stirring shaft, the threaded rod of screwing on the stirring shaft and the chute of opening in the both sides upper of stirring shaft, the bottom end of threaded rod extends to the inside of cavity and is connected with the movable block through bearing, the inside of two chute is all provided with sliding block, and the sealing cylinder is installed between two sliding blocks, the outer wall of two slide rods is all sleeved with slide seat, and the pull plate is connected between slide seat and sealing cylinder through rotating shaft between slide seat and sealing cylinder, and the side of slide seat is equipped with the clamping plate, the side of clamping plate is installed with the scraper.
[0007] Through adopt above technical scheme, when need to scrape the paint adhered to the inner wall of barrel, can first rotate threaded rod, make threaded rod go down and drive movable block to go down, then drive sliding block to go down.
[0008] Further, the top of the slide seat is provided with a locking bolt extending into the clamping plate, and the scraper and the clamping plate are detachably connected with the slide seat through the locking bolt.
[0009] Through the above technical scheme, if the worn scraper needs to be replaced, the staff can rotate the locking bolt, and then the locking bolt can be rotated out of the clamping plate, and then the scraper can be removed.
[0010] Further, the top end of the threaded rod is provided with a handle, and the side of the sliding block is fixedly connected with the movable block.
[0011] Through the above technical scheme, when the movable block moves, it will drive the sliding block to slide in the chute, thereby improving the stability of the movable block when moving and preventing the movable block from rotating.
[0012] Further, the top side of the apron is provided with a motor, the output end of the motor is connected with a driving gear, and the other side of the top of the apron is provided with a feeding hopper.
[0013] Through the above technical scheme, when the stirring shaft needs to be rotated, the motor can be started, and the motor can drive the driving gear to rotate, thereby conveniently driving the driven gear to rotate.
[0014] Further, the outer wall of the stirring shaft is provided with a driven gear, and the driving gear is engaged with the driven gear.
[0015] Through the above technical scheme, when the driving gear rotates, it will drive the driven gear to rotate, and then drive the stirring shaft to rotate.
[0016] Further, the outer wall of the stirring shaft is further provided with a plurality of stirring rods, and the bottom plate is provided with universal wheels around the bottom.
[0017] By adopting the above technical scheme, the stirring rod can be rotated to stir the paint when the stirring shaft rotates.
[0018] Further, the top side of the bottom plate is provided with a pumping pump, the pumping pump is connected with a pumping pipe extending into the inside of the barrel at the feeding end, and the discharging end of the pumping pump is provided with a spray head through a conveying pipe.
[0019] By adopting the above technical scheme, the pumping pump can be started when spraying, the pumping pump can extract the paint in the inside of the barrel through the pumping pipe, and the paint can be sprayed out through the spray head.
[0020] Further, the bottom of the bottom plate is provided with a UV curing lamp, and the UV curing lamp is located at one side of the spray head.
[0021] By adopting the above technical scheme, the paint sprayed on the road can be irradiated and cured by the UV curing lamp.
[0022] Further, the other side of the top of the bottom plate is provided with a push frame, the push frame is provided with a control panel, and the control panel is electrically connected with the motor, the pumping pump and the UV curing lamp.
[0023] By adopting the above technical scheme, the motor, the pumping pump and the UV curing lamp can be started or stopped through the control panel.
[0024] Further, the scraper is slidably connected with the slide rod through the slide seat.
[0025] By adopting the above technical scheme, the scraper can be moved when the slide seat slides on the slide rod, and the stability of the scraper during movement can be improved.
[0026] In summary, the utility model mainly has the following beneficial effects:
[0027] 1. The utility model discloses a scraping assembly is provided with, when need to scrape the paint that sticks to the inner wall of material cylinder, can first rotate threaded rod, make threaded rod go down and drive movable block to go down, then drive the sliding block to go down, then drive sealing cylinder to go down, and sealing cylinder pushes the rotation of pull plate, and pull plate pushes the movement of sliding seat and drives the movement of scraper, so that one side of scraper is attached with the inner wall of material cylinder, then no longer rotate threaded rod, at this time motor work drive driving gear rotates after, can drive driven gear to rotate and drive stirring shaft to rotate, and stirring shaft can drive the rotation of scraper, so that the paint that scraper scrapes the inner wall of material cylinder sticks, avoids the inner wall of material cylinder to have paint all the time, through this mode, without disassembling the cover plate can clean, and the operation process is simple and convenient, and the cleaning efficiency of the paint that sticks to the inner wall of material cylinder is improved, and after scraping is completed, reverse rotation threaded rod, make threaded rod go up and drive movable block and sealing cylinder to go up reset, then drive scraper reset, so that scraper no longer is attached with the inner wall of material cylinder, avoid stirring shaft when stirring paint, and the friction of scraper with the inner wall of material cylinder is always generated and accelerates its wear speed, and the service life of scraper is prolonged further;
[0028] 2. The utility model discloses a sealing cylinder is set up, and sealing cylinder can block the slide, avoids the paint through the slide to enter to the inside of cavity, to improve the sealing effect;
[0029] 3. The utility model discloses a clamping plate and lock bolt are set up, when need to replace scraper, can take out the cover plate from the material cylinder, and take out the scraper from the material cylinder, then rotate lock bolt, and lock bolt is spun from the clamping plate, then can take out the scraper, so that the worn scraper is replaced, avoid the scraper of serious wear and tear and affect the scraping efficiency of the paint that sticks to the inner wall of material cylinder. ACCURACY OF DRAWINGS
[0030] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;
[0031] Figure 2 It is the whole positive section structure schematic diagram of the utility model;
[0032] Figure 3 It is the stirring shaft structure schematic diagram of the utility model;
[0033] Figure 4 It is the pull plate structure schematic diagram of the utility model;
[0034] Figure 5 It is the scraper side surface structure schematic diagram of the utility model;
[0035] Figure 6 It is the push rack side surface structure schematic diagram of the utility model;
[0036] Figure 7 It is the Figure 2An enlarged structural schematic view at A in the figure.
[0037] In the figure: 1, bottom plate; 2, universal wheel; 3, push frame; 4, control panel; 5, material cylinder; 6, feeding hopper; 7, cover plate; 8, motor; 9, scraping assembly; 901, cavity; 902, threaded rod; 903, rotating handle; 904, movable block; 905, sliding groove; 906, sliding block; 907, sealing cylinder; 908, pull plate; 909, sliding rod; 910, sliding seat; 911, scraper; 912, clamping plate; 913, locking bolt; 10, driving gear; 11, driven gear; 12, stirring shaft; 13, stirring rod; 14, material pumping pump; 15, material pumping pipe; 16, spray head; 17, UV curing lamp. DETAILED DESCRIPTION
[0038] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as a limitation on the utility model.
[0039] The embodiments of the utility model will be described below according to the overall structure of the utility model.
[0040] Embodiment one:
[0041] A road surface spraying device based on municipal road engineering design, as shown in Figures 1-7 Fig. 1, the bottom plate 1, the top of the bottom plate 1 is installed with material cylinder 5, the top of the material cylinder 5 is installed with cover plate 7 through fixing bolt, the top of the cover plate 7 is connected with stirring shaft 12 extending into the material cylinder 5 through bearing at the middle position, the stirring shaft 12 is provided with scraping assembly 9, the top of the cover plate 7 is installed with motor 8 at one side, the output end of the motor 8 is connected with driving gear 10, the top of the cover plate 7 is provided with feeding hopper 6 at the other side, when the stirring shaft 12 needs to be rotated, the motor 8 can be started, the motor 8 can drive the driving gear 10 to rotate, and then the driven gear 11 can be conveniently driven to rotate, the outer wall of the stirring shaft 12 is installed with driven gear 11, the driving gear 10 is engaged with the driven gear 11, and the driven gear 11 rotates to drive the stirring shaft 12 to rotate.
[0042] Referring to Figures 2-5 , the outer wall of the stirring shaft 12 is also installed with a plurality of stirring rods 13, the bottom of the bottom plate 1 is installed with universal wheel 2 around, the stirring shaft 12 rotates to drive the stirring rod 13 to rotate, the stirring rod 13 rotates to stir the paint, the bottom of the bottom plate 1 is installed with material pumping pump 14 at one side, the inlet end of the material pumping pump 14 is connected with material pumping pipe 15 extending into the material cylinder 5, the outlet end of the material pumping pump 14 is installed with spray head 16 through material conveying pipe, when spraying is needed, the material pumping pump 14 can be started, the material pumping pump 14 works to extract the paint in the material cylinder 5 through the material pumping pipe 15, and the paint is sprayed out through the spray head 16.
[0043] Referring to Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 7 , the scraping assembly 9 comprises slide rods 909 mounted on both sides of the stirring shaft 12, a cavity 901 opened above the inside of the stirring shaft 12, a threaded rod 902 threadedly connected to the stirring shaft 12, and slide grooves 905 opened above both sides of the stirring shaft 12, the bottom end of the threaded rod 902 extends into the cavity 901 and is connected with a movable block 904 through a bearing, the inside of each of the two slide grooves 905 is provided with a sliding block 906, and a sealing cylinder 907 is mounted between the two sliding blocks 906, the inner wall of the sealing cylinder 907 is in close contact with the outer wall of the stirring shaft 12, a sealing ring is mounted at the bottom of the sealing cylinder 907, the inner wall of the sealing ring is also in close contact with the outer wall of the stirring shaft 12, the top of the sealing cylinder 907 is in close contact with the bottom of the cover plate 7, so as to block the slide grooves 905 and prevent paint from entering the inside of the cavity 901 through the slide grooves 905, and the movable block 904 is slidingly connected with the cavity 901, so that the movable block 904 can move inside the cavity 901.
[0044] Specifically, the outer wall of each of the two slide rods 909 is sleeved with a sliding seat 910, a pull plate 908 is connected between the sliding seat 910 and the sealing cylinder 907 through a rotating shaft, a clamping plate 912 is clamped on one side of the sliding seat 910, and a scraping plate 911 is mounted on one side of the clamping plate 912, when it is needed to scrape the paint adhered to the inner wall of the barrel 5, the threaded rod 902 is first rotated to make the threaded rod 902 and the movable block 904 move downward, and then the sliding block 906 moves downward, a handle 903 is mounted at the top end of the threaded rod 902, one side of the sliding block 906 is fixedly connected with the movable block 904, when the movable block 904 moves, it drives the sliding block 906 to slide inside the slide groove 905, thereby improving the stability of the movable block 904 when it moves and preventing the movable block 904 from rotating, and the scraping plate 911 is slidingly connected with the slide rod 909 through the sliding seat 910, so that when the sliding seat 910 slides on the slide rod 909, it can drive the scraping plate 911 to move, thereby improving the stability of the scraping plate 911 when it moves.
[0045] Example Two:
[0046] On the basis of the above-mentioned example one, in order to facilitate the disassembly and replacement of the worn scraping plate 911, the following structure is provided.
[0047] Specifically, a locking bolt 913 extending into the clamping plate 912 is mounted at the top of the sliding seat 910, and the scraping plate 911 and the clamping plate 912 are detachably connected with the sliding seat 910 through the locking bolt 913, if it is needed to replace the worn scraping plate 911, the worker can rotate the locking bolt 913 to make the locking bolt 913 rotate out of the clamping plate 912, and then the scraping plate 911 can be removed.
[0048] Embodiment three:
[0049] On the basis of the above embodiment one, in order to improve the solidification efficiency of the paint sprayed on the road, the following structure is provided.
[0050] Referring to Figures 1-2 The bottom of the base plate 1 is provided with a UV curing lamp 17 located at one side of the spray head 16. After the paint is sprayed on the road through the spray head 16, the UV curing lamp 17 can irradiate and cure the paint. The other side of the top of the base plate 1 is provided with a push frame 3, and the push frame 3 is provided with a control panel 4. The control panel 4 is electrically connected with the motor 8, the material pumping pump 14 and the UV curing lamp 17, so as to start or stop the motor 8, the material pumping pump 14 and the UV curing lamp 17 through the control panel 4.
[0051] The working principle of the utility model is as follows: firstly, the staff can push the device to the road, then add the paint into the barrel 5 through the feeding hopper 6, after the addition is completed, the staff can push the device to move through the push frame 3, and start the motor 8 through the control panel 4. The motor 8 can drive the driving gear 10 to rotate, then drive the driven gear 11 to rotate, and then drive the stirring shaft 12 to rotate. The stirring shaft 12 drives the stirring rod 13 to rotate, and the stirring rod 13 can stir the paint. If spraying is needed, the material pumping pump 14 and the UV curing lamp 17 can be started through the control panel 4. The material pumping pump 14 can extract the paint in the barrel 5 through the material pumping pipe 15, and the paint is sprayed out through the spray head 16. The UV curing lamp 17 can irradiate and cure the paint.
[0052] When the paint attached to the inner wall of the barrel 5 needs to be scraped off, the staff can first rotate the threaded rod 902, so that the threaded rod 902 moves downward and drives the movable block 904 to move downward, then drives the sliding block 906 to move downward, and then drives the sealing cylinder 907 to move downward. The sealing cylinder 907 pushes the pull plate 908 to rotate, and the pull plate 908 pushes the sliding seat 910 to move, and drives the scraper 911 to move, so that one side of the scraper 911 is attached to the inner wall of the barrel 5. Then the threaded rod 902 is not rotated any more. When the motor 8 drives the driving gear 10 to rotate, it can drive the driven gear 11 to rotate, and then drive the stirring shaft 12 to rotate. The stirring shaft 12 can drive the scraper 911 to rotate, so that the scraper 911 scrapes off the paint attached to the inner wall of the barrel 5. After scraping is completed, the threaded rod 902 is rotated in the opposite direction, so that the threaded rod 902 moves upward and drives the movable block 904 and the sealing cylinder 907 to move upward and reset. Then the scraper 911 is reset, so that the scraper 911 is no longer attached to the inner wall of the barrel 5.
[0053] When the scraper 911 needs to be replaced, the staff can rotate the fixing bolts on the cover plate 7 out, then take the cover plate 7 out of the barrel 5, take the scraper 911 out of the barrel 5, then rotate the locking bolt 913 out of the clamping plate 912, and then the scraper 911 can be taken out to replace the worn scraper 911.
[0054] Although the embodiments of the present application have been shown and described, the specific embodiments are merely illustrative of the present application, and are not intended to limit the present application, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification, as long as they are within the scope of the claims of the present application.
Claims
1. A road surface spraying device based on municipal road engineering design, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is provided with a barrel (5), the top of the barrel (5) is provided with a cover plate (7) through fixing bolts, the middle of the top of the cover plate (7) is connected with an agitating shaft (12) extending into the barrel (5) through a bearing, the agitating shaft (12) is provided with a scraping assembly (9), and the scraping assembly (9) comprises slide rods (909) mounted on both sides of the agitating shaft (12), a cavity (901) formed in the upper portion of the agitating shaft (12), a threaded rod (902) threadedly connected to the agitating shaft (12) and slide grooves (905) formed in the upper portions of both sides of the agitating shaft (12), the bottom end of the threaded rod (902) extends into the cavity (901) and is connected with a movable block (904) through a bearing, the interiors of the two slide grooves (905) are provided with slide blocks (906), the two slide blocks (906) are mounted with a sealing cylinder (907), the outer walls of the two slide rods (909) are sleeved with slide seats (910), the slide seats (910) and the sealing cylinder (907) are connected with a pull plate (908) through a rotating shaft, one side of each slide seat (910) is clamped with a clamping plate (912), and one side of each clamping plate (912) is mounted with a scraping plate (911).
2. The road surface spraying device based on municipal road engineering design according to claim 1, characterized in that: The top of each slide seat (910) is provided with a locking bolt (913) extending into the clamping plate (912), and the scraping plate (911) and the clamping plate (912) are detachably connected with the slide seat (910) through the locking bolt (913).
3. The road surface spraying device based on municipal road engineering design according to claim 1, characterized in that: The top end of the threaded rod (902) is provided with a handle (903), and one side of each slide block (906) is fixedly connected with the movable block (904).
4. The road surface spraying device based on municipal road engineering design according to claim 1, characterized in that: One side of the top of the cover plate (7) is provided with a motor (8), the output end of the motor (8) is connected with a driving gear (10), and the other side of the top of the cover plate (7) is provided with a feeding hopper (6).
5. The road surface spraying device based on municipal road engineering design according to claim 4, characterized in that: The outer wall of the agitating shaft (12) is provided with a driven gear (11) above, and the driving gear (10) is engaged with the driven gear (11).
6. The road surface spraying device based on municipal road engineering design according to claim 1, characterized in that: The outer wall of the agitating shaft (12) is further provided with a plurality of stirring rods (13), and the bottom of the bottom plate (1) is provided with universal wheels (2) around.
7. The road surface spraying device based on municipal road engineering design according to claim 1, characterized in that: One side of the top of the bottom plate (1) is provided with a pumping pump (14), the feeding end of the pumping pump (14) is connected with a pumping pipe (15) extending into the barrel (5), and the discharging end of the pumping pump (14) is provided with a spray head (16) through a conveying pipe.
8. The road surface spraying device based on municipal road engineering design according to claim 7, characterized in that: The bottom of the bottom plate (1) is provided with a UV curing lamp (17), and the UV curing lamp (17) is located on one side of the spray head (16).
9. The road surface spraying device based on municipal road engineering design according to claim 1, characterized in that: The other side of the top of the bottom plate (1) is provided with a push frame (3), the push frame (3) is provided with a control panel (4), and the control panel (4) is electrically connected with the motor (8), the pumping pump (14) and the UV curing lamp (17) respectively.
10. The road surface spraying device based on municipal road engineering design according to claim 1, characterized in that: The scraping plate (911) is slidably connected with the slide rod (909) through the slide seat (910).
Citation Information
Patent Citations
Pavement spraying device based on municipal road engineering design
CN220724816U