Spray head convenient for secondary disassembly and maintenance

Abstract

The utility model provides a spray head convenient for secondary disassembly and maintenance, and relates to the technical field of spray heads convenient for disassembly and maintenance, the spray head comprises a spray head maintenance mounting rack, a fixed box is fixedly mounted on the inner wall of the top of the spray head maintenance mounting rack, and a connecting sealing box is fixedly mounted on the outer side of the fixed box; a spray head connecting sealing rubber ring is arranged on the inner side of the connecting sealing box, a spray head connecting locking frame is fixedly installed on the inner wall of one side of the spray head connecting sealing rubber ring, and a spray head main body can be clamped into the inner side of the connecting sealing box through the spray head connecting sealing rubber ring by arranging a spray head dismounting and mounting limiting assembly; and the rotary knob is controlled to drive the two-way screw rods to rotate, so that the two-way screw rods can drive the two-way screw rods to rotate through the belt pulley and the synchronous belt after rotating, the two-way screw rods can drive the abutting blocks on the two sides to slide in the opposite directions through thread fit after rotating, and therefore the abutting blocks can abut against the nozzle connecting sealing rubber ring.

Description

TECHNICAL FIELD

[0001] The utility model relates to a spray head convenient to disassemble and overhaul technical field, especially a spray head convenient to disassemble and overhaul secondly. BACKGROUND

[0002] At present, some spraying equipment is provided with a spraying pipe, a plurality of spraying heads are installed on the spraying pipe, and the current spraying head is generally fixed on the spraying pipe. During the spraying process, the coating or paint sprayed will block the spraying head, so that the spraying needs to be disassembled, cleaned and dredged.

[0003] CN111250320A discloses a spray head convenient to disassemble and overhaul secondly, comprising a spraying pipe, a plurality of mounting holes are formed on the spraying pipe, a spraying head is inserted in the mounting hole, the mounting hole of the spraying pipe is composed of a circular hole and a slot-shaped slot formed on the side of the circular hole, the spraying head comprises a flange plate inserted in the spraying pipe, a vertical conduit is formed on the end face of the flange plate, a nozzle is formed on the lower end of the conduit through the slot of the spraying pipe

[0004] When in use, the existing device needs a plurality of fixing bolts and nuts for locking, and the connection part is only fixed by extrusion, so that it is difficult to disassemble the device when the fixing bolt and the nut are corroded. Therefore, the present application provides a spray head convenient to disassemble and overhaul secondly. UTILITY MODEL CONTENT

[0005] Therefore, the present application provides a spray head convenient to disassemble and overhaul secondly, which aims to solve the above technical problems to some extent.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A spray head convenient to disassemble and overhaul secondly, comprising a spray head overhaul mounting frame, a fixed box is fixedly installed on the top inner wall of the spray head overhaul mounting frame, a connection sealing box is fixedly installed on the outer side of the fixed box, a spray head connection sealing rubber ring is arranged on the inner side of the connection sealing box, a spray head connection locking frame is fixedly installed on one side inner wall of the spray head connection sealing rubber ring, a spray head main body is fixedly installed on the bottom of the spray head connection sealing rubber ring, a connection pipeline is fixedly installed on the inner side of the spray head overhaul mounting frame and the fixed box, a spray head dismounting limiting assembly is arranged above the spray head overhaul mounting frame and the fixed box, and a spray head connection clamping assembly is arranged above the fixed box.

[0008] Preferably, the spray head dismounting limiting component comprises a bidirectional screw rod, a knob, a belt pulley, a synchronous belt and a pressing block, the bidirectional screw rod is rotatably installed on the front and back sides of the inner side of the spray head maintenance mounting frame and the fixed box, the knob is fixedly installed on the outer side of one end of the bidirectional screw rod, the belt pulley is fixedly installed on the outer side of the bidirectional screw rod, the synchronous belt is tautly arranged on the outer side of the belt pulley, and the pressing block is threadedly installed on the outer side of the bidirectional screw rod.

[0009] Preferably, a worm is rotatably installed on the inner side of the fixed box, transmission gears are fixedly installed on the outer sides of the worm and the bidirectional screw rod, and the adjacent transmission gears are in mesh.

[0010] Preferably, the spray head connecting clamping component comprises a partition plate, a worm wheel, a movable rocker, a sliding block and a clamping block, the partition plate is fixedly installed on the inner wall of one side of the fixed box, the worm wheel is rotatably installed on the inner side of the partition plate, the movable rocker is rotatably installed on the top of the worm wheel, the sliding block is slidably installed on the inner side of the fixed box at four corners, one end of the movable rocker is rotatably installed on one side of the sliding block, and the clamping block is fixedly installed on one side of the sliding block.

[0011] By adopting the above technical scheme, the worm wheel can drive the movable rocker to bear force after being rotated, and the movable rocker can only drive the sliding block to slide because the sliding block is slidably installed above the fixed box.

[0012] Preferably, a connecting groove is formed in one side of the connecting sealing box, and the spray head connecting sealing rubber ring is attached to the connecting groove.

[0013] Preferably, a clamping groove is formed around the outer side of the spray head connecting locking frame, and the clamping block is attached to the clamping groove.

[0014] By adopting the above technical scheme, the clamping groove facilitates the sliding block to drive the clamping block to slide into the inner side of the clamping groove after sliding, so that the clamping block can lock the spray head connecting locking frame and the spray head main body.

[0015] Preferably, a through groove is formed at the connection between the movable rocker and the worm wheel and the clamping block, and a fixed bolt is arranged in the inner side of the through groove.

[0016] Preferably, the diameter of the transmission gear on the outer side of the bidirectional screw rod is smaller than the diameter of the transmission gear on the outer side of the worm, and the shape of the pressing block is L-shaped.

[0017] By adopting the above technical scheme, the different diameters can make the pressing block slide into the inner side of the spray head connecting locking frame after locking the spray head connecting sealing rubber ring.

[0018] Compared with the prior art, the spray head maintenance device has the following beneficial effects:

[0019] (1) The utility model discloses a spray head convenient to disassemble and overhaul secondly, through the spray head dismounting limiting component set up, the device can enter the inboard of connecting sealed box with spray head main body through spray head connecting sealing rubber ring clamping, and control knob drives bidirectional screw rod to rotate, makes bidirectional screw rod rotate and drive multiple bidirectional screw rods to rotate through belt pulley and synchronous belt, makes bidirectional screw rod rotate and drive both sides'strike block to slide in opposite direction through screw cooperation, thereby making strike block can be tightly closed to spray head connecting sealing rubber ring,

[0020] (2) The utility model discloses a spray head convenient to disassemble and overhaul secondly, through the spray head connecting clamping assembly set up, in the process of bidirectional screw rod rotation, can drive worm to rotate through the transmission gear of outside, makes worm rotate and drive worm wheel, and worm and worm wheel have self -locking, make the device only can be unlocked and locked through knob, make worm wheel rotate and drive movable rocker to bear stress, because fixed box limits sliding block, makes movable rocker only drive sliding block and clamping block to slide, makes clamping block can slide into the inboard of spray head connecting locking frame, makes spray head main body fixed and can be connected with connecting pipeline, so that the device is connected and the sealing effect is better, and dismounting is convenient and fast.

[0021] In order to make the above-mentioned purpose, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are specifically described below, and the accompanying drawings are shown as follows. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A kind of spray head convenient to dismount and overhaul secondly for the utility model proposes the three-dimensional structure schematic diagram of part structure of the spray head convenient to dismount and overhaul secondly;

[0023] Figure 2 It shows the three-dimensional diagram of part structure of the spray head convenient to dismount and overhaul secondly according to the embodiment provided in the application;

[0024] Figure 3 It shows the three-dimensional diagram of part structure of the spray head convenient to dismount and overhaul secondly according to the embodiment provided in the application;

[0025] Figure 4 It shows the three-dimensional diagram of part structure of the spray head convenient to dismount and overhaul secondly according to the embodiment provided in the application;

[0026] Figure 5 For Figure 4 The enlarged structure schematic diagram of A in;

[0027] Reference signs:

[0028] 1, spray head disassembly limiting assembly; 2, spray head connecting clamping assembly; 3, spray head overhaul mounting frame; 4, fixed box; 5, connecting sealing box; 6, spray head connecting sealing rubber ring; 7, spray head connecting locking frame; 8, spray head main body; 9, connecting pipeline;

[0029] 11, bidirectional screw; 12, knob; 13, pulley; 14, synchronous belt; 15, abutting block; 16, worm; 17, transmission gear;

[0030] 21, partition plate; 22, worm gear; 23, movable rocker; 24, sliding block; 25, clamping block. DETAILED DESCRIPTION

[0031] In order to further understand the invention content, characteristics and effects of the utility model, the following examples are given, and the detailed description is as follows in combination with the drawings.

[0032] The structure of the utility model is described in detail below in combination with the drawings.

[0033] Reference Figures 1-5 A spray head convenient for secondary disassembly and overhaul, comprising a spray head overhaul mounting frame 3, a fixed box 4 is fixedly installed on the top inner wall of the spray head overhaul mounting frame 3, a connecting sealing box 5 is fixedly installed on the outer side of the fixed box 4, a spray head connecting sealing rubber ring 6 is arranged on the inner side of the connecting sealing box 5, a spray head connecting locking frame 7 is fixedly installed on the inner side of one side of the spray head connecting sealing rubber ring 6, a spray head main body 8 is fixedly installed on the bottom of the spray head connecting sealing rubber ring 6, a connecting pipeline 9 is fixedly installed on the inner side of the spray head overhaul mounting frame 3 and the fixed box 4, a spray head disassembly limiting assembly 1 is arranged above the spray head overhaul mounting frame 3 and the fixed box 4, a spray head connecting clamping assembly 2 is arranged above the fixed box 4, and a sealing rubber ring is arranged on the inner side of the spray head connecting locking frame 7, so that the sealing effect of the device is better.

[0034] In the embodiment, the spray head disassembly limiting assembly 1 comprises a bidirectional screw 11, a knob 12, a pulley 13, a synchronous belt 14 and an abutting block 15, the bidirectional screw 11 is rotatably installed on the inner side of the spray head overhaul mounting frame 3 and the fixed box 4 at the front and back sides, the knob 12 is fixedly installed on the outer side of one end of the bidirectional screw 11, the pulley 13 is fixedly installed on the outer side of the bidirectional screw 11, the synchronous belt 14 is tautly arranged on the outer side of the pulley 13, and the abutting block 15 is threadedly installed on the outer side of the bidirectional screw 11 at the left and right sides.

[0035] In the embodiment, a worm 16 is rotatably installed on the inner side of the fixed box 4, transmission gears 17 are fixedly installed on the outer sides of the bidirectional screw 11 and the worm 16, and adjacent transmission gears 17 are meshed; the diameter of the transmission gear 17 on the outer side of the bidirectional screw 11 is smaller than the diameter of the transmission gear 17 on the outer side of the worm 16, so that the number of rotations of the bidirectional screw 11 is larger, and the number of rotations required for the worm gear 22 to drive the sliding block 24 and the clamping block 25 to move is smaller.

[0036] In the embodiment, the nozzle connecting clamping assembly 2 comprises a partition plate 21, a worm gear 22, a movable rocker 23, a sliding block 24 and a clamping block 25. The partition plate 21 is fixedly installed on the inner wall of one side of the fixed box 4. The worm gear 22 is rotatably installed on the inner side of the partition plate 21. The movable rocker 23 is rotatably installed on the top of the worm gear 22. The sliding block 24 is slidably installed on the inner side of the four corners of the fixed box 4. One end of the movable rocker 23 is rotatably installed on one side of the sliding block 24. The clamping block 25 is fixedly installed on one side of the sliding block 24.

[0037] In the embodiment, a connecting groove is formed on one side of the connecting sealing box 5, and the nozzle connecting sealing rubber ring 6 is attached to the connecting groove. The connecting groove facilitates the sliding of the nozzle connecting sealing rubber ring 6 into the inner side of the connecting sealing box 5, so that the device has a better sealing effect.

[0038] In the embodiment, a clamping groove is formed on the outer side of the nozzle connecting locking frame 7, and the clamping block 25 is attached to the clamping groove. The clamping groove facilitates the sliding of the clamping block 25 into the inner side of the nozzle connecting locking frame 7 after sliding, so that the clamping block 25 can lock the nozzle connecting locking frame 7, and the disassembly and assembly of the nozzle main body 8 are more convenient and fast.

[0039] In the embodiment, a through groove is formed at the connection between the movable rocker 23 and the worm gear 22 and the clamping block 25, and a fixed bolt is arranged in the inner side of the through groove. The fixed bolt facilitates the close connection between the movable rocker 23 and the worm gear 22 and the clamping block 25, so that they are more stable during movement.

[0040] In the embodiment, the diameter of the transmission gear 17 on the outer side of the bidirectional screw rod 11 is smaller than that of the transmission gear 17 on the outer side of the worm 16, and the shape of the abutting block 15 is L-shaped. The number of rotations of the bidirectional screw rod 11 is larger, and the number of rotations of the worm gear 22 for moving the sliding block 24 and the clamping block 25 is smaller. The difference in diameter can make the clamping block 25 slide into the inner side of the nozzle connecting locking frame 7 after the abutting block 15 is locked after sliding.

[0041] Specific operation is, the device can be connected into the inside of the connecting sealing box 5 through the spray head body 8 by the spray head connecting sealing rubber ring 6, and the knob 12 drives the bidirectional screw rod 11 to rotate, so that the bidirectional screw rod 11 can drive multiple bidirectional screw rods 11 to rotate through the belt pulley 13 and the synchronous belt 14 after rotating, so that the bidirectional screw rod 11 can drive the opposite sliding of the two side abutting blocks 15 through the threaded cooperation after rotating, so that the abutting block 15 can abut the spray head connecting sealing rubber ring 6; in the process of rotating the bidirectional screw rod 11, the worm 16 can be driven to rotate through the transmission gear 17 on the outside, so that the worm 16 can drive the worm wheel 22 to rotate after rotating, and the worm 16 and the worm wheel 22 have self-locking property, so that the device can only be unlocked and locked through the knob 12, so that the worm wheel 22 can drive the movable rocker 23 to bear stress after rotating, because the fixed box 4 limits the sliding block 24, so that the movable rocker 23 can only drive the sliding block 24 and the clamping block 25 to slide, so that the clamping block 25 can slide into the inside of the spray head connecting locking frame 7, so that the spray head body 8 can be connected with the connecting pipeline 9 after being fixed, so that the sealing effect of the device is better after being connected, and the disassembly and assembly are more convenient and fast.

[0042] It should be noted that, in this document, the terms“first” and“second” and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms“comprises,”“comprising,” or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0043] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A spray head which is convenient for secondary disassembly and maintenance, characterized in that, Include: The top inner wall of the spray head maintenance mounting frame (3) is fixedly installed with a fixed box (4), the outer side of the fixed box (4) is fixedly installed with a connecting sealing box (5), the inner side of the connecting sealing box (5) is provided with a spray head connecting sealing rubber ring (6), one side inner wall of the spray head connecting sealing rubber ring (6) is fixedly installed with a spray head connecting locking frame (7), the bottom of the spray head connecting sealing rubber ring (6) is fixedly installed with a spray head main body (8), the inner side of the spray head maintenance mounting frame (3) and the fixed box (4) is fixedly installed with a connecting pipeline (9), the upper side of the spray head maintenance mounting frame (3) and the fixed box (4) is provided with a spray head dismounting limiting assembly (1), the upper side of the fixed box (4) is provided with a spray head connecting clamping assembly (2).

2. The showerhead of claim 1, wherein, The spray head dismounting limiting assembly (1) comprises a bidirectional screw rod (11), a knob (12), a belt pulley (13), a synchronous belt (14) and a abutting block (15), the bidirectional screw rod (11) is rotatably installed on the inner side of the spray head maintenance mounting frame (3) and the fixed box (4) on the front and back sides, the knob (12) is fixedly installed on one end of the outer side of the bidirectional screw rod (11), the belt pulley (13) is fixedly installed on the outer side of the bidirectional screw rod (11), the synchronous belt (14) is tightly arranged on the outer side of the belt pulley (13), and the abutting block (15) is threadedly installed on the outer side of the bidirectional screw rod (11) on the left and right sides.

3. The showerhead of claim 1, wherein: The inner side of the fixed box (4) is rotatably installed with a worm (16), the outer sides of the worm (16) and the bidirectional screw rod (11) are fixedly installed with transmission gears (17), and the adjacent transmission gears (17) are engaged.

4. The showerhead of claim 1, wherein: The spray head connecting clamping assembly (2) comprises a partition plate (21), a worm wheel (22), a movable rocker (23), a sliding block (24) and a clamping block (25), the partition plate (21) is fixedly installed on one side inner wall of the fixed box (4), the worm wheel (22) is rotatably installed on the inner side of the partition plate (21), the movable rocker (23) is rotatably installed on the top of the worm wheel (22) in a circle, the sliding block (24) is slidably installed on the inner side of the fixed box (4) at four corners, one end of the movable rocker (23) is rotatably installed on one side of the sliding block (24), and the clamping block (25) is fixedly installed on one side of the sliding block (24).

5. The showerhead of claim 1, wherein: One side of the connecting sealing box (5) is provided with a connecting groove, and the spray head connecting sealing rubber ring (6) is fitted with the connecting groove.

6. The showerhead of claim 4, wherein, The outer side of the spray head connecting locking frame (7) is provided with a clamping groove in a circle, and the clamping block (25) is fitted with the clamping groove.

7. The showerhead of claim 4, wherein: A through groove is formed at the connection between the movable rocker (23) and the worm wheel (22) and the clamping block (25), and a fixed bolt is arranged on the inner side of the through groove.

8. The showerhead of claim 2, wherein: The diameter of the transmission gear (17) on the outer side of the bidirectional screw rod (11) is smaller than that of the transmission gear (17) on the outer side of the worm (16), and the abutting block (15) is L-shaped.

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