Multi-connecting-pipe coating head and top coating device
Technical Field
The utility model relates to a waterproof system construction equipment field specifically is a head and top coating device are scribbled to many connecting pipes.
Background
At present, most of non-curing waterproof coatings are sprayed on construction surfaces by a spray gun after the coatings are led out from a coating bin.
In order to improve the spraying efficiency of the spray gun, researchers have developed a double-gun spray gun device and a three-gun spray gun device, such as chinese patent CN209222420U, a three-gun spray gun for spraying fast-setting rubberized asphalt waterproofing paint, comprising a spray gun body, wherein a first main material channel and a second main material channel are provided in the spray gun body, a first branch material channel, a second branch material channel, a third branch material channel and a fourth branch material channel are further provided in the spray gun body, the first main material channel is communicated with the first branch material channel and the second branch material channel, the second main material channel is communicated with the third branch material channel and the third branch material channel, a first spray rod, a second spray rod and a third spray rod are provided at the front end of the spray gun body, the first spray rod is provided with a first spray port, the second spray rod is provided with a second spray port and a fourth spray port, the third spray rod is provided with a third spray port, the first branch material channel is communicated with the first spray port, the second branch material channel is communicated with the second material spraying opening, the third branch material channel is communicated with the third material spraying opening, and the fourth branch material channel is communicated with the fourth material spraying opening. The utility model discloses a reach the advantage that improves spraying efficiency.
The above prior art still has the following problems: the flow is not easy to control, the flow of the sprayed coating is different due to different pressures of the spray heads, the umbrella-shaped coating is sprayed, the thickness of the coating sprayed on the construction surface is uneven, and manual blade coating is needed. The construction efficiency is still not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of above-mentioned prior art, provide a head and top coating device are scribbled to many connecting pipes, realize that the coating flow is controllable, the thickness of coating is even, construction quality is stable.
In order to achieve the purpose of the utility model, the multi-connecting-pipe coating head and top coating device is realized by the following technical scheme:
the utility model provides a head is scribbled to many connecting pipes, is provided with rectangular shape gap form discharge gate including scribbling the first body, and the top of scribbling the first body is provided with the feeding branch pipe more than three, and the feeding is divided and is managed and set up respectively at the both ends and the middle part of scribbling the first body, scribbles the inside buffering silo that still is provided with of first body, and buffering silo intercommunication top feeding divides pipe and bottom discharge gate, the feeding divides the pipe to be used for communicateing the feed pump of system waterproofing membrane machine now.
Further, scribble the first body including scribbling first main part and side shield, side shield top with scribble first main part and can dismantle and be connected, side shield bottom and scribble leave the clearance between the first main part, constitute rectangular shape gap form discharge gate, the gap width of rectangular shape gap form discharge gate is adjustable to adjust the thickness of top-coat coating according to actual need.
Further, a valve switch is arranged on the feeding branch pipe.
Furthermore, the feeding branch pipes are respectively connected with a feeding main pipe and communicated with the feeding pump through the feeding main pipe.
Furthermore, the cross-sectional areas of the feeding branch pipes are equal, and the cross-sectional area of the feeding main pipe is not less than the sum of the cross-sectional areas of the feeding branch pipes.
The utility model provides a top coating device, includes the frame and sets up waterproof coating feed bin, child cloth conveyor, the feed pump on the frame, as above-mentioned many even pipe coating heads, the input and the waterproof coating bin of feed pump are connected, and many even pipe coating heads are connected to the output of feed pump, many even pipe coating head discharge gate with the upper surface of the child cloth of child cloth conveyor output is relative, is convenient for scribble waterproof coating in the upper surface of child cloth.
Further, still include gear motor, the feed pump is connected gear motor. For adjusting the paint feed flow of the feed pump.
Furthermore, child cloth conveyor is including setting up child cloth axle, first compress axle, the second compress axle on the frame, the child cloth axle sets up the upper portion at the frame, and first compress axle, second compress axle set up the below of child cloth axle side by side, leave the clearance with coating thickness looks adaptation between first compress axle, the second compress axle.
The feeding device is characterized by further comprising a material guide plate, wherein the material guide plate is positioned below the discharge port, one side of the material guide plate is hinged with the bottom of the frame, the other side of the material guide plate is connected with the frame through a driving motor, and a cam is arranged between the material guide plate and the driving motor.
Further, a third cloth pressing shaft is arranged on the bottom side of the frame.
Furthermore, the surfaces of the first cloth pressing shaft, the second cloth pressing shaft and the third cloth pressing shaft are coated with soft rubber layers.
Furthermore, the first cloth pressing shaft, the second cloth pressing shaft and the third cloth pressing shaft are fixed on the frame through bearings.
Further, the waterproof coating bin is provided with a level indicator.
Furthermore, Teflon coatings are arranged on the upper surface of the material guide plate, the inner surfaces of the feeding branch pipes and the feeding main pipe and the inner side surface of the multi-connecting pipe coating head.
The utility model has the advantages that:
the utility model discloses a many union couplings design makes coating transmit to the buffering silo fast evenly, and the retransmission is to rectangular shape gap form discharge gate, and the flow stability that makes coating output is even, and the coating thickness of spraying at the construction face is even, and construction quality is stable. Top coating device can realize top coating and coating one-time operation, realizes waterproofing membrane's on-the-spot preparation and paving.
Drawings
FIG. 1 is a structural view of a multi-connection pipe coating head according to the present invention;
fig. 2 is a cross-sectional view of a multi-connection pipe coating head according to the present invention;
FIG. 3 is a partial enlarged view of the coating head body of the present invention;
FIG. 4 is a view showing a state of use of the multi-connection pipe coating head according to the present invention;
FIG. 5 is a perspective view of the top coating apparatus of the present invention;
FIG. 6 is a cross-sectional view of the top coating apparatus of the present invention;
in the figure: 1-coating head body; 2-a discharge hole; 3-feeding and pipe dividing; 4-buffer material groove; 101-a head body; 102-side baffle; 5-a feeding main pipe; 6-a pressing device; 7-a gasket; 8-hanging the board; 9-valve switch; 10-a feed pump; 11-waterproof coating bin; 13-a gear motor; 14-a tire fabric shaft; 15-a first cloth pressing shaft; 16-a second cloth pressing shaft; 17-a material guide plate; 18-a drive motor; 19-a cam; 20-a third cloth pressing shaft; 21-a level gauge; 22-base fabric; 23-vehicle frame.
Detailed Description
In order to explain the technical content, the achieved objects and the effects of the present invention in detail, the following description is made in conjunction with the embodiments and the accompanying drawings.
Example 1
As shown in fig. 1-3, a head is scribbled to many connecting pipes, including scribbling first body 1, the bottom of scribbling first body 1 is provided with rectangular shape gap form discharge gate 2, and the top of scribbling first body 1 is provided with at least three feeding and is in charge of 3, and feeding is in charge of 3 and sets up respectively at the both ends and the middle part of scribbling first body 1, scribbles the inside buffering silo 4 that still is provided with of first body 1, and buffering silo 4 intercommunication top feeding is in charge of 3 and bottom discharge gate 2, feeding is in charge of 3 and is used for communicateing feed pump 10 of system-in-place waterproofing membrane machine.
When in use, as shown in fig. 4-5, the coating is transmitted to the feeding branch pipe 3 of the coating head body 1 through the feeding pump 10 and respectively transmitted to the two ends and the middle part of the coating head body 1, so that the buffer material groove 4 is quickly filled with the coating, and then the coating is output from the elongated gap-shaped discharge hole 2 and then coated on a construction surface. The adjustment of the gap size of the gap is controlled, the flow control of the coating is realized, the thickness of the coating is uniform, and the construction quality is stable.
Example 2
On the basis of the above embodiment, the coating head body 1 includes a coating head main body 101 and a side baffle 102, the top end of the side baffle 102 is detachably connected with the coating head main body 101, and a gap is left between the bottom of the side baffle 102 and the coating head main body 101 to form a strip-shaped gap-shaped discharge port 2. The detachable connection mode is realized by applying a pressing device 6 similar to a bolt and additionally arranging a gasket 7 between the top end of the side baffle plate 102 and the coating head main body 101, so that the gap between the bottom of the side baffle plate 102 and the coating head main body 101 can be adjusted.
Example 3
On the basis of the above embodiment, the feeding branch pipes 3 are respectively connected to the feeding main pipe 5 and are communicated with the feeding pump 10 through the feeding main pipe 5. Through a feeding house steward 5 intercommunication feeding minute pipe 3, can improve the suitability, and through feeding minute pipe 3, distribute in scribbling mouthful both ends and middle part, can make buffering silo 4 be full of fast, improve the stability and the construction quality stability of the stability of coating flow, the thickness of coating.
Example 4
On the basis of the above embodiment, the feeding branch pipe 3 is provided with a valve switch 9. The valve switches 9 are respectively arranged on the feeding branch pipes 3, and when the construction operation is interrupted, the valve switches 9 can be quickly closed, so that the coating is not leaked and lost; when the cleaning is maintained and the cleaning is carried out, aiming at the cleaning of a certain feeding branch pipe 3, the valve switch 9 of the feeding branch pipe 3 can be opened only, and the valve switches 9 of other feeding branch pipes 3 are closed, so that the pressure of the cleaning liquid flowing through is increased, the cleaning is more convenient, and the cleaning effect is higher.
Example 5
On the basis of the above embodiment, the cross-sectional areas of the feeding branched pipes 3 are equal, and the cross-sectional area of the feeding main pipe 5 is not less than the sum of the cross-sectional areas of the feeding branched pipes 3. Through the design, the pressure of each branch pipe can be ensured to be the same and reach the saturation pressure; on the contrary, if the cross-sectional area of the feeding main pipe is smaller than the sum of the cross-sectional areas of the feeding branch pipes 3, the pressure of each feeding branch pipe 3 cannot reach saturation at the same time, the flow of the output coating is unstable, and the stability of the coating thickness and the construction quality in the later period are influenced.
Example 6
As shown in fig. 6, a top coating device comprises a frame 23, and a waterproof coating bin 11, a tire fabric conveying device, a feeding pump 10 and a multi-connection pipe coating head arranged on the frame 23, wherein the input end of the feeding pump 10 is connected with the waterproof coating bin 11, the output end of the feeding pump 10 is connected with the multi-connection pipe coating head, and a discharge port 2 of the multi-connection pipe coating head is opposite to the upper surface of a tire fabric 22 output by the tire fabric conveying device, so that waterproof coating can be conveniently sprayed on the upper surface of the tire fabric 22.
When the waterproof coating device is used, one end of the base cloth 22 is led out from the base cloth conveying device, the input end of the feeding pump 10 is connected with the waterproof coating bin 11, the output end of the feeding pump 10 is connected with the multi-connecting-pipe coating head, the discharge port 2 of the multi-connecting-pipe coating head is opposite to the upper surface of the base cloth 22 output by the base cloth conveying device, coating is coated on the upper surface of the base cloth 22 output by the base cloth conveying device, and then the base cloth is laid on a surface to be constructed, and the end part of the base cloth is fixed by a heavy object; when the frame 23 is pushed forwards for construction, the base fabric 22 is continuously pulled out from the base fabric conveying device, and the waterproof coiled material is continuously manufactured on site and continuously coated on the construction surface on site.
The utility model discloses having contained the top and having scribbled when spreading with the coating, having integrated workshop production waterproofing membrane and the function of laying the coiled material on the scene in other words, realized on-the-spot preparation, on-the-spot effect of spreading waterproofing membrane.
The following table is a control parameter table of top coating thickness and a final top coating thickness comparison table, and the top coating thickness is controlled by setting the gap of the discharge port 2, setting the control flow rate of the rotating speed of the feeding pump 10 and setting the advancing speed of the vehicle frame 23.
Top coating thickness control parameter setting table
In order to reduce the operation difficulty of field construction, the control adopts a one-to-one corresponding configuration mode. The field construction operation is simpler and more convenient.
Example 7:
on the basis of embodiment 6, the feed pump 10 is connected with a speed reducing motor 13. By applying the reduction motor 13, the flow rate control accuracy of the feed pump 10 can be improved. The flow gradient change of the feed pump 10 is converted into a linear change by the combined use of the speed reduction motor 13 and the feed pump 10.
Example 8:
on the basis of the above embodiment, the tire fabric conveying device includes a tire fabric shaft 14, a first fabric pressing shaft 15 and a second fabric pressing shaft 16 which are arranged on a vehicle frame 23, the tire fabric shaft 14 is arranged on the upper portion of the vehicle frame 23, the first fabric pressing shaft 15 and the second fabric pressing shaft 16 are arranged below the tire fabric shaft 14 in parallel, and a gap matched with the thickness of the tire fabric 22 is reserved between the first fabric pressing shaft 15 and the second fabric pressing shaft 16. The tire cloth 22 is mounted on the tire cloth shaft 14, one end of the tire cloth 22 is led out and then passes through a gap between the first cloth pressing shaft 15 and the second cloth pressing shaft 16, the tire cloth 22 is flattened, and the flattened tire cloth 22 is conveyed to the lower part of the discharge port 2 to be coated with top coating.
Example 9:
on the basis of the above embodiment, the discharging device further comprises a material guide plate 17, the material guide plate 17 is located below the discharging port 2, one side of the material guide plate 17 is hinged to the bottom of the vehicle frame 23, the other side of the material guide plate 17 is connected with the vehicle frame 23 through the driving motor 18, and a cam 19 is arranged between the material guide plate 17 and the driving motor 18. When the construction operation is started, the material guide plate 17 is driven to be close to the construction surface, the top surface of the material guide plate 17 stably transmits the top coating to the top of the base fabric 22 to realize top coating, and the bottom of the material guide plate 17 can also realize the function of flattening the base fabric 22. After the construction operation is finished, the material guide plate 17 is driven by the driving motor 18 to be away from the construction surface, so that the child cloth 22 and the vehicle frame 23 can be cut off manually and can move or turn conveniently.
Example 10:
on the basis of the above embodiment, the third cloth pressing shaft 20 is arranged at the bottom side of the frame 23. Through the design of third compress axle 20, make child cloth 22 top surface through third compress axle 20 shakeouts once more, the child cloth 22 top surface when guaranteeing the top coating is smooth.
Example 11:
on the basis of the above embodiments, the surfaces of the first cloth pressing shaft 15, the second cloth pressing shaft 16 and the third cloth pressing shaft 20 are all covered with a soft rubber layer. By providing the soft rubber layer, the surface tension of the tire cloth 22 when being pulled through is reduced, and the risk of tearing and deformation of the tire cloth 22 is reduced.
Example 12:
on the basis of the above embodiment, the first cloth pressing shaft 15, the second cloth pressing shaft 16, and the third cloth pressing shaft 20 are fixed by bearings. The first cloth pressing shaft 15, the second cloth pressing shaft 16 and the third cloth pressing shaft 20 can rotate around the axle center of the bearing through the bearing, so that the surface tension applied to the tire fabric 22 when the tire fabric 22 is pulled is further reduced, and the risk of tearing and deformation of the tire fabric 22 is reduced.
Example 13:
on the basis of the above embodiment, the waterproof coating bin 11 is provided with a level gauge 21. The liquid level monitoring of the coating is realized through the charge level indicator 21, and the buoy type charge level indicator 21 is preferably adopted, so that the cleaning and maintenance of the storage bin are facilitated, and the cost is reduced.
Example 14:
on the basis of the above embodiment, the upper surface of the material guide plate 17, the inner surfaces of the feeding branch pipes 3 and the feeding main pipe 5, and the inner side surface of the multi-connection pipe coating head are all provided with teflon coatings. By applying the Teflon coating, the coating does not adhere to the surface, the viscous resistance to the coating during flowing is reduced, the coating thickness is controlled in real time, and the fluctuation error of the thickness is reduced.
Although the invention has been described in detail and with reference to specific embodiments thereof, it will be apparent to one skilled in the art that modifications and improvements can be made thereto. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.