Building outer wall spraying device

Abstract

The utility model relates to the technical field of spraying devices, in particular to a building outer wall spraying device which comprises a spraying device body, the spraying device body comprises cleaning assemblies, each cleaning assembly comprises an installation table connected to a supporting frame, each installation table is provided with a fixing block, and the end, close to a spraying head, of each fixing block is provided with an avoiding groove. An opening is formed in one side of the avoiding groove, sliding boxes are arranged in the inner top wall and the inner bottom wall of the avoiding groove, second cleaning blocks are elastically connected to the interiors of the sliding boxes, threaded rods are symmetrically arranged at one ends of the fixing blocks in a threaded penetrating mode, the ends, close to the sliding boxes, of the threaded rods are rotationally connected with top blocks, the top blocks abut against the sliding boxes, and clamping grooves are formed in the inner side walls of the avoiding groove. First cleaning blocks are slidably connected into the clamping grooves correspondingly, and positioning rods are symmetrically and elastically connected to the portions, on one sides of the clamping grooves, of the fixing block. Therefore, according to the spraying device, the situation that paint is caked at the spraying head can be prevented, the spraying effect is guaranteed, manual cleaning is not needed, and the spraying efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying devices, in particular to a spraying device for building exterior walls. Background Art

[0002] During construction, it is often necessary to spray the outer surface of a building, which not only directly affects the appearance of the building, but also greatly affects the overall appearance of the city. The method of manually operating in a high-altitude hanging basket is not only inefficient, but also poses a serious threat to the life safety of the operator. Therefore, the exterior wall spraying robot appeared.

[0003] At present, the existing exterior wall spraying robot, such as the patent with publication number CN110370296A, discloses a building exterior wall spraying robot, which includes a frame and a storage box and a sprayer installed on the frame. The spray gun of the sprayer is provided with a rotating mechanism that can change the spraying direction, and the spray gun is fixed on a horizontal moving device that can slide along the horizontal direction of the frame. The frame is provided with a pulling mechanism that moves the frame along the plumb direction and a stabilizing mechanism that adjusts the stability of the frame movement. The horizontal moving device is also provided with an exterior wall recognition device for identifying the spraying area. The exterior wall recognition device, the rotating mechanism, the horizontal moving device and the pulling mechanism are all electrically connected to the controller. The use of this spraying robot can automatically spray paint on the exterior wall of the building, and construction workers do not need to work at high altitude, thereby ensuring the personal safety of construction workers. However, during the spraying process of the above-mentioned device, the nozzle of the spray gun is in a long-term spraying process, and sagging often occurs. When not spraying, the sagging paint will agglomerate, which will affect the use of subsequent nozzles and the spraying effect, and regular manual cleaning is often required.

[0004] How to prevent paint from agglomerating at the nozzle, ensure the spraying effect, and improve the spraying efficiency without manual cleaning has become a technical problem that needs to be broken through.

[0005] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0006] In view of the above-mentioned defects, the purpose of the utility model is to provide a building exterior wall spraying device, which has a simple structure, is easy to use, can prevent paint agglomeration at the nozzle, ensure the spraying effect, and does not require manual cleaning, thereby improving the spraying efficiency.

[0007] In order to achieve the above-mentioned purpose, the utility model provides a building exterior wall spraying device, including a spraying device body, the spraying device body includes a support frame, the support frame is provided with a reciprocating slider, the slider is provided with a spray head, and the support frame is symmetrically provided with a cleaning component.

[0008] The cleaning components all include a mounting platform connected to the support frame, the mounting platform is provided with a fixed block, the end of the fixed block close to the nozzle is provided with an avoidance groove, the inner top wall and the inner bottom wall of the avoidance groove are provided with a sliding box, the sliding box is elastically connected to the second cleaning block, one end of the fixed block is symmetrically threaded with a threaded rod, the end of the threaded rod close to the sliding box is rotatably connected to the top block, the top block abuts the sliding box, the inner side wall of the avoidance groove is provided with a slot, the first cleaning block is slidably connected in the slot, and positioning rods are symmetrically and elastically connected to the fixed block on one side of the slot, and the ends of the positioning rods close to the center of symmetry abut against each other.

[0009] According to the building exterior wall spraying device of the utility model, the second cleaning block inside the sliding box is symmetrically provided with plug-in blocks, the sliding box is provided with slots matching with the plug-in blocks, the plug-in blocks are slidably arranged in the slots, and elastic parts are provided between the plug-in blocks and the slots.

[0010] According to the building exterior wall spraying device of the utility model, the first cleaning block and the second cleaning block are both provided with a protrusion at one end away from the spray head, and the first cleaning block and the second cleaning block are both provided with an inclined surface at one end close to the spray head.

[0011] According to the building exterior wall spraying device of the utility model, a groove is provided on the end of the positioning rod away from the first cleaning block.

[0012] According to the building exterior wall spraying device of the utility model, one end of the threaded rod away from the top block is connected to the fixing head.

[0013] According to the building exterior wall spraying device of the utility model, a rotatable rotating rod is rotatably connected to the support frame, a sliding block is threadedly connected to the rotating rod, a sliding rail is provided on the support frame, and the sliding block is slidably connected to the sliding rail.

[0014] The purpose of the utility model is to provide a building exterior wall spraying device, including a cleaning component, a first cleaning block and a second cleaning block of the cleaning component, which can clean the nozzle during the movement of the nozzle to prevent the occurrence of paint caking at the nozzle, ensure the spraying effect, and do not require manual cleaning, thereby improving the spraying efficiency; the first cleaning block and the second cleaning block are both provided with a protrusion at one end away from the nozzle, and the first cleaning block and the second cleaning block are both provided with an inclined surface at one end close to the nozzle, thereby increasing the friction between the first cleaning block, the second cleaning block and the nozzle, and ensuring complete wiping. In summary, the beneficial effects of the utility model are: it can prevent the occurrence of paint caking at the nozzle, ensure the spraying effect, and do not require manual cleaning, thereby improving the spraying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the structural diagram of the utility model;

[0016] Figure 2 A structural diagram of the cleaning component;

[0017] Figure 3 It is a longitudinal section view at the sliding box;

[0018] In the figure: 1-spraying device body, 11-support frame, 12-slide rail, 13-slider, 14-spray head, 2-cleaning assembly, 21-mounting table, 22-fixed block, 23-avoidance groove, 24-first cleaning block, 25-positioning rod, 251-groove, 26-sliding box, 261-second cleaning block, 262-protrusion, 27-top block, 28-threaded rod, 281-fixed head, 3-elastic member. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", "top / bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installed", "provided with", "sleeved / connected", "connected", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be a direct connection or an indirect connection through an intermediate medium. It can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0022] See also Figure 1 to Figure 3The utility model provides a spraying device for building exterior walls, including a spraying device body 1, the spraying device body 1 includes a support frame 11 (the support frame 11 can be fixed on a lifting seat with a lifting function when in use), a rotatable rotating rod (not shown in the figure, its power can be controlled by a rotating motor) is rotatably connected to the support frame 11, a slider 13 is threadedly connected to the rotating rod, a slide rail 12 is provided on the support frame 11, the slider 13 is slidably connected to the slide rail 12, and the rotating rod is rotated. Since the slider 13 is slidably connected to the slide rail 12, the slider 13 cannot rotate with the rotating rod and can only reciprocate on the slide rail 12 (the cooperation between the slider 13 and the rotating rod and the screw The principle is the same, that is, the spray device body 1 is similar in structure and principle to the reciprocating spray device in the prior art, and its specific structure and working principle are not described in detail here), a nozzle 14 is provided at one end of the slider 13 (the nozzle 14 is connected to the pump through a connecting pipe, and the pump can pressurize the paint to spray it out from the nozzle 14, which is not drawn in the figure. Spraying by spraying is a conventional technical means for those skilled in the art, and its specific structure and working principle are not described in detail here), and a cleaning component 2 is symmetrically provided on the support frame 11. The cleaning components 2 are all arranged within the sliding range of the slider 13, and the cleaning components 2 will not interfere with the movement of structures such as the slider 13 and the nozzle 14.

[0023] See also Figure 1 to Figure 3 The cleaning components 2 include a mounting platform 21 connected to the support frame 11, and a fixing block 22 is provided on the mounting platform 21 (the distance between the fixing block 22 and the nozzle 14 can be adjusted by adjusting the fixed position of the mounting platform 21 on the support frame 11), and an avoidance groove 23 is provided at one end of the fixing block 22 close to the nozzle 14, and one side of the avoidance groove 23 is an opening, and a sliding box 26 is provided in the inner top wall and the inner bottom wall of the avoidance groove 23, and a second cleaning block 261 is elastically connected to the inside of the sliding box 26 (the second cleaning block 261 in the sliding box 26 is symmetrically provided with plug blocks, and the sliding box 26 is provided with a slot matching the plug blocks, and the plug blocks are inserted into the inside of the sliding box 26. The blocks are all slidably arranged in the slots, and elastic members 3 are arranged between the blocks and the slots. The ends of the second cleaning blocks 261 close to the symmetry center are all passed through the sliding box 26, and the sliding boxes 26 of the avoidance groove 23 are all detachably connected to the avoidance groove 23. One end of the fixed block 22 is symmetrically threaded with threaded rods 28, and the ends of the threaded rods 28 close to the sliding box 26 here are rotatably connected to the top block 27, and the ends of the top blocks 27 close to the sliding box 26 here are all abutted against the sliding box 26. By rotating the threaded rod 28, the threaded rod 28 drives the top block 27 to move toward one end of the sliding box 26 close to this place, thereby fixing the sliding box 26 here.

[0024] See also Figure 1 to Figure 3 Preferably, one end of the threaded rod 28 away from the top block 27 is connected to the fixed head 281 to facilitate the operator to rotate the threaded rod 28.

[0025] See also Figure 1 to Figure 3 Preferably, the elastic member 3 is a spring to provide return power.

[0026] See also Figure 1 to Figure 3 , a card slot is provided on the inner side wall of the avoidance slot 23, and a first cleaning block 24 is slidably connected in the card slot (a slide slot is provided at one end of the card slot close to the first cleaning block 24, and the first cleaning block 24 is slidably connected to the slide slot), and a positioning rod 25 is symmetrically and elastically connected to the fixed block 22 on one side of the card slot (the connection method between the fixed block 22, the positioning rod 25 and the second cleaning block 261 and the sliding box 26 is the same, and its specific structure and working principle are not repeated here), and the ends of the positioning rods 25 close to the symmetry center are abutted against each other; at the same time, the positioning rods 25 are pulled to both sides, and the positioning rods 25 are retracted into the fixed block 22, and the first cleaning block 24 can be slid and taken out.

[0027] See also Figure 1 to Figure 3 Preferably, the first cleaning block 24 and the second cleaning block 261 are each provided with a protrusion 262 at one end away from the nozzle 14, and the first cleaning block 24 and the second cleaning block 261 are each provided with a slope at one end close to the nozzle 14. During the contact between the nozzle 14 and the first cleaning block 24 and the second cleaning block 261, the slope can gradually increase the friction between the first cleaning block 24 and the second cleaning block 261 and the nozzle 14 to ensure complete wiping.

[0028] See also Figure 1 to Figure 3 Preferably, a groove 251 is provided on one end of the positioning rod 25 away from the first cleaning block 24 to facilitate the operator to pull the positioning rod 25 .

[0029] See also Figure 1 to Figure 3 When spraying is performed using the spray device body 1, the nozzle 14 reciprocates on the slide rail 12 (the moving range of the nozzle 14 is controlled so that it moves between the two cleaning components 2). When the nozzle 14 needs to be cleaned, it is only necessary to close the nozzle 14 and change the moving range of the nozzle 14 (control the reciprocating rotation time of the rotating rod) to move the nozzle 14 into the avoidance groove 23 of the cleaning component 2, and use the first cleaning block 24 and the second cleaning block 261 to clean the nozzle 14 (regularly replace or clean the first cleaning block 24 and the second cleaning block 261).

[0030] The utility model provides a building exterior wall spraying device, including a cleaning component, a first cleaning block and a second cleaning block of the cleaning component, which can clean the nozzle during the movement of the nozzle to prevent the occurrence of paint caking at the nozzle, ensure the spraying effect, and do not need manual cleaning, thereby improving the spraying efficiency; the first cleaning block and the second cleaning block are both provided with a protrusion at one end away from the nozzle, and the first cleaning block and the second cleaning block are both provided with an inclined surface at one end close to the nozzle, thereby increasing the friction between the first cleaning block, the second cleaning block and the nozzle, and ensuring complete wiping. In summary, the beneficial effects of the utility model are: it can prevent the occurrence of paint caking at the nozzle, ensure the spraying effect, and do not need manual cleaning, thereby improving the spraying efficiency.

[0031] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A building exterior wall spraying device, characterized in that: The spraying device comprises a spraying device body, wherein the spraying device body comprises a support frame, a reciprocating slider is arranged on the support frame, a spray head is arranged on the slider, and a cleaning component is symmetrically arranged on the support frame; The cleaning components all include a mounting platform connected to the support frame, the mounting platform is provided with a fixed block, the end of the fixed block close to the nozzle is provided with an avoidance groove, the inner top wall and the inner bottom wall of the avoidance groove are provided with a sliding box, the sliding box is elastically connected to the second cleaning block, one end of the fixed block is symmetrically threaded with a threaded rod, the end of the threaded rod close to the sliding box is rotatably connected to the top block, the top block abuts the sliding box, the inner side wall of the avoidance groove is provided with a slot, the first cleaning block is slidably connected in the slot, and positioning rods are symmetrically and elastically connected to the fixed block on one side of the slot, and the ends of the positioning rods close to the center of symmetry abut against each other.

2. The building exterior wall spraying device according to claim 1, characterized in that: Insertion blocks are symmetrically arranged on the second cleaning block inside the sliding box, slots cooperating with the insertion blocks are arranged inside the sliding box, the insertion blocks are slidably arranged in the slots, and elastic members are arranged between the insertion blocks and the slots.

3. The building exterior wall spraying device according to claim 1, characterized in that: The first cleaning block and the second cleaning block are both provided with a protrusion at one end away from the nozzle, and the first cleaning block and the second cleaning block are both provided with an inclined surface at one end close to the nozzle.

4. The building exterior wall spraying device according to claim 1, characterized in that: A groove is arranged on one end of the positioning rod away from the first cleaning block.

5. The building exterior wall spraying device according to claim 1, characterized in that: One end of the threaded rod away from the top block is connected to the fixing head.

6. The building exterior wall spraying device according to claim 1, characterized in that: A rotatable rotating rod is rotatably connected to the support frame, a sliding block is threadedly connected to the rotating rod, a sliding rail is provided on the support frame, and the sliding block is slidably connected to the sliding rail.

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