Spraying device with nozzle convenient to replace

Abstract

The utility model provides a spraying device with nozzles convenient to replace, which relates to the technical field of spraying devices and comprises a mounting bracket, adjusting grooves are arranged on side plates on two sides of the mounting bracket, two sliding rods are slidably connected in the adjusting grooves, a fixing plate is mounted at the tops of the two sliding rods, a plurality of nozzles are arranged on the fixing plate, and the nozzles are arranged on the fixing plate. A forward and reverse rotation motor is arranged on the outer side of the installation support, the output end of the forward and reverse rotation motor is connected with a transmission rod, and two gears are arranged on a rod body of the transmission rod. According to the utility model, the transmission rod is driven to rotate through the positive and negative rotation motor, so that the transmission rod drives the gear to rotate, and the gear is meshed with the rack, so that the transmission rod can drive the sliding block on the rack to lift along the arranged guide sliding groove, and the positioning block can be inserted into the positioning groove at the bottom of the fixed plate; and the nozzle on the cleaned fixing plate can be reset to the original position, so that the accuracy of subsequent spraying is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to spraying device technical field, especially a spraying device convenient to replace nozzle. BACKGROUND

[0002] Spraying device is the equipment for coating paint, coating or other substances on the surface. Its background technology includes the development history of traditional spraying technology, the status and application of spraying device, automatic spraying technology, spraying material and coating process, technical challenges and solutions, environmental protection and safety problems, etc.

[0003] Through the retrieval, the prior art patent publication No. CN215141342U discloses a spraying device convenient to replace nozzle, which comprises a fixing seat, an installation groove is formed in the upper end of the fixing seat, a supporting shell is fixedly connected to the upper end of the installation groove, sliding grooves are formed in the inner walls of the front sides of the supporting shell, through grooves are formed in the sides of the sliding grooves away from the middle parts of the supporting shell, and sliding blocks are slidably connected to the interiors of the sliding grooves.

[0004] However, in actual use, in order to facilitate the cleaning of the spray head, the sliding block and sliding groove mechanism is arranged, so that the spray head can be easily taken out for cleaning. However, due to the lack of positioning function, the cleaned spray head cannot be returned to the original position and fixed, which affects the accuracy of subsequent spraying operation. UTILITY MODEL CONTENT

[0005] The utility model technical scheme is aimed at the too single technical problem of the prior art, and provides a solution significantly different from the prior art. In order to overcome the above-mentioned defects of the prior art, the utility model provides a new solution to solve the problems raised in the background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a spraying device convenient to replace nozzle, comprising a mounting bracket, adjusting grooves are formed in the side plates on both sides of the mounting bracket, two sliding rods are slidably connected in the adjusting grooves, a fixed plate is installed at the top of the two sliding rods, a plurality of nozzles are arranged on the fixed plate, a forward and reverse motor is arranged on the outside of the mounting bracket, a transmission rod is connected to the output end of the forward and reverse motor, two gears are arranged on the rod body of the transmission rod, one rack is respectively meshed and connected to each of the two gears, one sliding block is respectively connected to each of the two racks, the two sliding blocks are slidably connected in two sliding grooves away from the racks, one positioning block is respectively installed at the end of each of the two sliding blocks close to the fixed plate, and two positioning grooves are respectively formed in the side of the fixed plate close to the positioning blocks.

[0007] Optionally, the input end of the nozzle is connected to an external spraying pump.

[0008] Optionally, the sliding rod extends out of the adjusting groove at both ends, and the end of each extension is connected with a limiting block, which is tightly attached to the outside of the mounting bracket and is in sliding connection.

[0009] Optionally, the transmission rod is installed in the bearing seat away from the positive and negative rotation motor, and the bearing seat is fixed on the mounting bracket.

[0010] Optionally, the mounting bracket is provided with a motor mounting plate below the side plate on the side close to the positive and negative rotation motor, and the motor mounting plate is fixed with the positive and negative rotation motor.

[0011] Optionally, a collision prevention groove is formed in the side plate on the side close to the positive and negative rotation motor.

[0012] Optionally, a plurality of handles are arranged on the outer frame of the fixed plate.

[0013] Optionally, the mounting bracket is provided with four supporting rods at the bottom, and the supporting rods are fixed with a base at the bottom.

[0014] Compared with the prior art, the advantages and positive effects of the present application are that,

[0015] In the present application, the positive and negative rotation motor drives the transmission rod to rotate, so that the transmission rod drives the gear to rotate, and the gear and the rack are in meshing connection, so that the transmission rod can drive the slider on the rack to ascend and descend along the guide sliding groove, so that the positioning block can be inserted into the positioning groove at the bottom of the fixed plate, and the nozzle on the fixed plate after cleaning can be reset to the original position, ensuring the accuracy of subsequent spraying. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A perspective view of the spraying device with the nozzle convenient to replace provided by the present application;

[0017] Figure 2 A perspective view of the spraying device with the nozzle convenient to replace provided by the present application;

[0018] Figure 3 A perspective view of the spraying device with the nozzle convenient to replace provided by the present application; Figure 2 An enlarged view of part A.

[0019] LEGEND:

[0020] 1, mounting bracket; 2, adjusting groove; 3, sliding rod; 4, limiting block; 5, fixed plate; 6, nozzle; 7, handle; 8, positive and negative rotation motor; 9, motor mounting plate; 10, collision prevention groove; 11, transmission rod; 12, bearing seat; 13, gear; 14, rack; 15, slider; 16, sliding groove; 17, positioning block; 18, positioning groove; 19, supporting rod; 20, base. DETAILED DESCRIPTION

[0021] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment

[0023] As shown in Figure 1 , Figure 2 and Figure 3 , the utility model provides a kind of technical scheme: a kind of spraying device of nozzle replacement is facilitated, including installation support 1, adjustment groove 2 is set on both sides of installation support 1 side plate, two sliding rods 3 are slidably connected in adjustment groove 2, two sliding rods 3 top are equipped with fixed plate 5, and multiple nozzles 6 are provided on fixed plate 5, and positive and negative rotation motor 8 is equipped on the outside of installation support 1, and transmission rod 11 is connected at the output end of positive and negative rotation motor 8, and two gears 13 are provided on the rod of transmission rod 11, and one rack 14 is meshingly connected to each of two gears 13, and two racks 14 are respectively connected to one sliding block 15, and two sliding blocks 15 are slidably connected in two sliding grooves 16 on the side away from rack 14, and one positioning block 17 is respectively mounted on the end of two sliding blocks 15 close to fixed plate 5, and two positioning grooves 18 are correspondingly provided on the side of fixed plate 5 close to positioning block 17, and the input end of nozzle 6 is connected to external spraying pump.

[0024] In the embodiment, the transmission rod 11 is rotated by the positive and negative rotation motor 8, so that the transmission rod 11 drives the gear 13 to rotate, the gear 13 and the rack 14 are meshingly connected, so that the transmission rod 11 can drive the sliding block 15 on the rack 14 to ascend and descend along the guide sliding groove 16, so that the positioning block 17 can be inserted into the positioning groove 18 at the bottom of the fixed plate 5, and the nozzle 6 on the fixed plate 5 after cleaning can be reset to the original position, to ensure the accuracy of subsequent spraying. In addition, when the positioning block 17 no longer locks the fixed plate 5, the sliding rod 3 slides down along the bottom of the adjustment groove 2, so that the fixed plate 5 can be inclined downward and away from the center position, thereby facilitating the cleaning or disassembly of the nozzle 6 by the staff.

[0025] The two ends of the sliding rod 3 extend out of the adjustment groove 2, and each end is connected to a limiting block 4, which is tightly attached to the outside of the installation support 1 and is slidably connected. The end of the transmission rod 11 away from the positive and negative rotation motor 8 is mounted in the bearing seat 12, and the bearing seat 12 is fixed on the installation support 1.

[0026] In the embodiment, the limiting block 4 prevents the sliding rod 3 from sliding left and right inside the adjusting groove 2, and enhances the stability of the fixing plate 5; the bearing seat 12 supports and rotationally connects the transmission rod 11, and ensures normal operation of the transmission rod 11.

[0027] The motor mounting plate 9 is arranged below the side plate near the positive and negative rotation motor 8, the positive and negative rotation motor 8 is fixed on the motor mounting plate 9, the anti-collision groove 10 is arranged on the side plate near the positive and negative rotation motor 8, the handles 7 are arranged on the outer frame of the fixing plate 5, the four supporting rods 19 are arranged on the bottom of the mounting bracket 1, and the base 20 is fixed on the bottom of the supporting rod 19.

[0028] In the embodiment, the motor mounting plate 9 serves to fix the positive and negative rotation motor 8, the anti-collision groove 10 enables the transmission rod 11 to pass through the mounting bracket 1, the handles 7 facilitate moving the fixing plate 5, and the supporting rod 19 and the base 20 serve to support and fix.

[0029] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms, and any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still belong to the protection scope of the present application technical scheme.

Claims

1. A spraying device that is easy to replace a nozzle, comprising a mounting bracket (1), characterized in that: The side plates on both sides of the mounting bracket (1) are provided with adjustment slots (2), two sliding rods (3) are slidably connected inside the adjustment slots (2), a fixed plate (5) is installed on the top of the two sliding rods (3), and a plurality of nozzles (6) are provided on the fixed plate (5). A forward and reverse motor (8) is provided on the outside of the mounting bracket (1), and the output end of the forward and reverse motor (8) is connected to a transmission rod (11), and two gears (13) are provided on the rod body of the transmission rod (11), and the two gears (13) are respectively engaged with a rack (14), and the two racks (14) are respectively connected to a slider (15), and the two sliders (15) are slidably connected in two sliding slots (16) on the side away from the rack (14), and a positioning block (17) is respectively installed on the end of the two sliders (15) close to the fixed plate (5), and two positioning slots (18) are correspondingly opened on the side of the fixed plate (5) close to the positioning block (17).

2. A spraying device with easy nozzle replacement according to claim 1, characterized in that: The input end of the nozzle (6) is connected to an external spray pump.

3. The spraying device with easy nozzle replacement according to claim 1, characterized in that: Both ends of the sliding rod (3) extend out of the adjustment slot (2), and the extended ends are each connected to a limit block (4), and the limit block (4) is closely attached to the outside of the mounting bracket (1) and is slidably connected.

4. The spraying device with easy nozzle replacement according to claim 1, characterized in that: The end of the transmission rod (11) away from the forward and reverse motor (8) is mounted in a bearing seat (12), and the bearing seat (12) is fixed on the mounting bracket (1).

5. The spraying device with easy nozzle replacement according to claim 1, characterized in that: A motor mounting plate (9) is provided below a side plate of the mounting bracket (1) close to the forward and reverse motor (8), and the forward and reverse motor (8) is fixed on the motor mounting plate (9).

6. The spraying device with easy nozzle replacement according to claim 1, characterized in that: An anti-collision groove (10) is provided on a side plate of the mounting bracket (1) close to the forward and reverse motor (8).

7. The spraying device with easy nozzle replacement according to claim 1, characterized in that: A plurality of handles (7) are provided on the outer side frame of the fixing plate (5).

8. The spraying device with easy nozzle replacement according to claim 1, characterized in that: Four support rods (19) are provided at the bottom of the mounting bracket (1), and a base (20) is fixed at the bottom of the support rods (19).

Images