Cleaning device on crack sealing machine for road engineering
By designing a cleaning device on the crack sealing machine, and using the cooperation of solenoid valves and pumps, the discharge pipe is circulated and cleaned, which solves the problem of difficult-to-clean residue in the discharge pipe and improves the efficiency and material utilization of the crack sealing machine.
Patent Information
- Application Number
- CN202422878290.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-23
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-23
AI Technical Summary
Residual asphalt or sealant in the discharge pipe of traditional crack sealing machines is difficult to clean, leading to blockages and affecting the performance.
A cleaning device was designed that uses a combination of a solenoid valve and a pump to circulate and clean the discharge pipe with a cleaning agent. The device includes the separation of the drainage and suction areas and the filtration of filter holes, so as to realize the recycling of the cleaning agent and the filtration of impurities.
It effectively cleans the residue in the discharge pipe, avoids blockage, and improves the efficiency and material utilization of the crack sealing machine.
Smart Images

Figure CN223522963U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crack sealing machines, and more specifically, it relates to a cleaning device for a crack sealing machine used in road engineering. Background Technology
[0002] A crack sealing machine is a specialized device for repairing road cracks. It is mainly used for preventative maintenance of road surface defects, preventing water penetration and further damage to the road surface by filling cracks. Crack sealing machines typically use asphalt or crack sealant as repair materials. The repair material is poured into the material hopper of the crack sealing machine and conveyed through the discharge pipe to the crack sealing gun to evenly inject the repair material into the road cracks, completing the crack sealing work. Then, by controlling the return switch on the control panel of the crack sealing machine, the repair material in the discharge pipe is collected again and reused, thereby reducing waste and improving the overall utilization rate of materials.
[0003] However, after the traditional crack sealing machine returns the material, asphalt or crack sealant remains in the discharge pipe. The asphalt or crack sealant residue in the discharge pipe cannot be cleaned in time. The residual asphalt or crack sealant cools and clumps in the discharge pipe, which can easily cause blockage or affect the effect of the next use, resulting in low practicality. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a cleaning device for a crack sealing machine used in road engineering.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A cleaning device for a road crack sealing machine includes a discharge pipe connected to the material box of the crack sealing machine, a cleaning tank for storing cleaning agent, and a main water pipe connected to the discharge pipe. The cleaning tank is installed on the crack sealing machine, and a baffle is installed inside the cleaning tank to divide the internal space of the cleaning tank into a drainage area and a water suction area. A drainage branch pipe and a water suction branch pipe are connected to the main water pipe. A drainage pump connected to the drainage branch pipe is installed in the drainage area, and a water suction pump connected to the water suction branch pipe is installed in the water suction area. A solenoid valve one for controlling the discharge of material from the material box is installed on the discharge pipe. A solenoid valve two and a solenoid valve three are respectively installed on the drainage branch pipe and the water suction branch pipe. Solenoid valve one, solenoid valve two, and solenoid valve three are all connected to the control panel on the crack sealing machine.
[0007] Further configured, the baffle has several filter holes for filtering impurity particles in the cleaning agent, and a guide strip that cooperates with the baffle is installed on the inner wall of the cleaning tank. The guide strip has a connecting groove that is detachably connected to the baffle, and the baffle slides in the connecting groove.
[0008] A further provision is that an elastic pad that abuts against the baffle is installed on the inner wall of the bottom of the connecting groove.
[0009] Further, the cleaning tank is provided with a waste pipe connected with the drainage area, and a plug is threadedly connected with the waste pipe.
[0010] By adopting the technical scheme, the utility model has the advantages of:
[0011] 1. By closing the electromagnetic valve one, opening the electromagnetic valve two and the electromagnetic valve three, and opening the water suction pump after closing the water drainage pump, the cleaning agent in the cleaning tank is pumped into the drainage branch pipe and the discharge pipe to clean the inner wall of the discharge pipe, and then the cleaning agent is sucked into the water suction area, so that the residual asphalt or crack sealing glue in the discharge pipe is removed with the cleaning agent, the cleaning effect of the inner wall of the discharge pipe is improved, the residual asphalt or crack sealing glue in the discharge pipe can be cleaned in time, the residual asphalt or crack sealing glue is prevented from cooling and caking in the discharge pipe to cause blockage of the discharge pipe or affect the use effect of the next time, and the utility model has high practicability.
[0012] 2. When the water suction pump is closed and the water drainage pump is opened, the filter holes in the baffle filter the cleaning agent in the water suction area, the cleaning agent is discharged into the discharge pipe again by the water drainage pump to clean the residual asphalt or crack sealing glue in the discharge pipe, the cleaning agent in the cleaning tank is recycled and fully utilized, and after the cleaning work is completed, the used cleaning agent is discharged through the waste pipe, and the practicability is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is a structure schematic view of the utility model embodiment.
[0014] Fig. 2 It is a structure schematic view of the discharge pipe and the cleaning tank.
[0015] Fig. 3 It is a structure schematic view of the baffle and the guide strip.
[0016] In the drawing: tank 01, discharge pipe 1, cleaning tank 2, main water pipe 3, baffle 4, drainage area 201, water suction area 202, drainage branch pipe 5, water suction branch pipe 6, water drainage pump 7, water suction pump 8, electromagnetic valve one 101, electromagnetic valve two 501, electromagnetic valve three 601, filter hole 401, guide strip 9, connecting groove 901, elastic pad 902, waste pipe 10, plug 11. DETAILED DESCRIPTION
[0017] Reference Figs. 1 to 3 The utility model embodiment is further described.
[0018] The utility model provides a kind of cleaning device on road engineering with crack pouring machine, including with crack pouring machine feed tank 01 communication's discharge pipe 1, for storing cleaning agent's cleaning tank 2 and with discharge pipe 1 communication's main water pipe 3, cleaning tank 2 is installed on crack pouring machine, and baffle 4 is installed in cleaning tank 2, baffle 4 separates the inside space of cleaning tank 2 into drainage area 201 and suction area 202, main water pipe 3 is communicated with drainage branch pipe 5 and suction branch pipe 6, drainage pump 7 is installed in drainage area 201 with drainage branch pipe 5 communication, suction pump 8 is installed in suction area 202 with suction branch pipe 6 communication, discharge pipe 1 is installed with the solenoid valve one 101 for controlling the discharge of feed tank 01, solenoid valve two 501 and solenoid valve three 601 are installed on drainage branch pipe 5 and suction branch pipe 6 respectively, and solenoid valve one 101, solenoid valve two 501 and solenoid valve three 601 are all connected with the control panel signal on crack pouring machine;
[0019] Working principle: close solenoid valve one 101, open solenoid valve two 501 and solenoid valve three 601, by opening drainage pump 7 to make drainage pump 7 work to pump the cleaning agent in the drainage area 201 of cleaning tank 2 into drainage branch pipe 5, then into discharge pipe 1 through main water pipe 3 to clean the inner wall of discharge pipe 1, cooperate to close drainage pump 7, open suction pump 8, and the cleaning agent cleaned discharge pipe 1 is sucked into suction area 202 through main water pipe 3 and suction branch pipe 6, so that the residual asphalt or crack pouring glue in discharge pipe 1 enters suction area 202 with cleaning agent, reduces the residual asphalt or crack pouring glue in discharge pipe 1, closes suction pump 8 and opens drainage pump 7, repeats the above steps, and drainage pump 7 pumps the cleaning agent in cleaning tank 2 into discharge pipe 1 again to continue cleaning the residual asphalt or crack pouring glue in discharge pipe 1, and the cleaning agent in discharge pipe 1 enters the suction area 202 of cleaning tank 2 through the work of suction pump 8, so as to repeatedly, so that the cleaning agent is washed back and forth in the inner wall of discharge pipe 1 in the process of being pumped into discharge pipe 1, and the cleaning agent cleaned discharge pipe 1 enters the suction area 202 of cleaning tank 2, further reduces the residual asphalt or crack pouring glue in discharge pipe 1, improves the cleaning effect of the inner wall of discharge pipe 1, realizes that the residual asphalt or crack pouring glue in discharge pipe 1 can be cleaned in time, avoids that residual asphalt or crack pouring glue is cooled and caked in discharge pipe 1, which is easy to make discharge pipe 1 block or affect the use effect of next time, and high practicability.
[0020] A plurality of filter holes 401 for filtering impurity particles in cleaning agent are opened on baffle 4, guide strip 9 is installed on the inner wall of cleaning tank 2 in cooperation with baffle 4, connecting groove 901 is opened on guide strip 9 in detachable connection with baffle 4, and baffle 4 slides in connecting groove 901;
[0021] When the water suction pump 8 is turned off and the water drainage pump 7 is turned on, the water drainage pump 7 can drain the cleaning agent filtered through the filter holes 401 on the baffle 4 in the water suction area 202 into the discharge pipe 1 again to continue cleaning the residual asphalt or crack sealant in the discharge pipe 1, so that the cleaning agent can be fully recycled, and meanwhile, the impurity particles in the cleaning agent that has cleaned the discharge pipe 1 can be prevented from entering the discharge pipe 1 to affect the cleaning effect of the discharge pipe 1.
[0022] The bottom inner wall of the connecting groove 901 is provided with an elastic pad 902 in contact with the baffle 4, so that the elastic pad 902 can seal the connection between the baffle 4 and the connecting groove 901, and the unfiltered cleaning agent in the water suction area 202 can be prevented from entering the water drainage area 201 to cause the impurity particles in the cleaning agent to enter the water drainage area 201 and be drained into the discharge pipe 1 by the water drainage pump 7, thereby reducing the cleaning effect of the discharge pipe 1.
[0023] The cleaning tank 2 is provided with a waste discharge pipe 10 connected with the water drainage area 201, and the waste discharge pipe 10 is screwed with a plug 11, so that after the cleaning work is completed, the plug 11 can be removed from the waste discharge pipe 10 by rotating the plug 11, the used cleaning agent can be discharged through the waste discharge pipe 10, and then the plug 11 can be installed back on the waste discharge pipe 10 by rotating the plug 11, so that the baffle 4 can be conveniently disassembled, the plug 11 can be conveniently removed, and the residual substances in the water suction area 202 can be conveniently washed out of the cleaning tank 2 with water, so that the cleaning tank 2 can be conveniently cleaned for subsequent use, and the practicability is improved.
[0024] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and the person skilled in the art can make common changes and replacements within the technical scheme of the present application, which should be included in the protection scope of the present application.
Claims
1. A cleaning device on a crack filler for road works, characterized in that, The utility model provides a kind of material box of crack pouring machine, including with the communication of material box (01) of crack pouring machine feeding tank (1), for storing cleaning agent cleaning tank (2) and with the communication of main water pipe (3) of discharge pipe (1), cleaning tank (2) is installed on crack pouring machine, and baffle (4) is installed in cleaning tank (2), baffle (4) separates the internal space of cleaning tank (2) into drainage area (201) and suction area (202), main water pipe (3) is communicated with drainage branch pipe (5) and suction branch pipe (6), drainage pump (7) is installed in drainage area (201) with the communication of drainage branch pipe (5), suction pump (8) is installed in suction area (202) with the communication of suction branch pipe (6), discharge pipe (1) is installed with the solenoid valve one (101) for controlling the discharge of material tank (01), solenoid valve two (501) and solenoid valve three (601) are respectively installed on drainage branch pipe (5) and suction branch pipe (6), and solenoid valve one (101), solenoid valve two (501) and solenoid valve three (601) are connected with the control panel signal of crack pouring machine.
2. A cleaning device on a crack pouring machine for road engineering according to claim 1, characterized in that, A plurality of filter holes (401) for filtering impurity particles in the cleaning agent are formed in the baffle (4), a guide strip (9) cooperating with the baffle (4) is installed on the inner wall of the cleaning tank (2), a connecting groove (901) detachably connected with the baffle (4) is formed in the guide strip (9), and the baffle (4) slides in the connecting groove (901).
3. A cleaning device on a road engineering crack pouring machine according to claim 2, characterized in that, An elastic pad (902) abutting against the baffle (4) is installed on the bottom inner wall of the connecting groove (901).
4. A cleaning device on a road engineering crack pouring machine according to claim 3, characterized in that, A waste discharge pipe (10) communicating with the drainage area (201) is installed on the cleaning tank (2), and a plug (11) is threadedly connected to the waste discharge pipe (10).