Length-adjustable UV adjusting rod

By introducing adjustment mechanisms such as worm gears, worm shafts, gears, and racks into the electrostatic spraying gun, the problem of unstable spray gun height adjustment is solved, achieving stability and quiet operation of the spray gun and improving the practicality of electrostatic spraying equipment.

CN223733065UActive Publication Date: 2025-12-30HUANGGANG BESITE PRECISION MACHINERY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423272938.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-30
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The height adjustment of existing electrostatic spray guns is unstable, and there is a lack of limiting mechanism between the sliding sleeve and the adjusting rod, resulting in poor stability and low practicality of the spray gun.

Method used

The spray gun employs adjustment mechanisms such as worm gears, worm shafts, gears, and racks. The self-locking function of the worm gears and worm shafts enables the installation frame to be limited, and combined with the silent mechanism of ball bearings and rubber pads, it improves the stability and adjustment accuracy of the spray gun.

Benefits of technology

It achieves stable adjustment of the spray gun height, reduces movement noise, and improves the stability and practicality of the spray gun.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223733065U_ABST
    Figure CN223733065U_ABST
Patent Text Reader

Abstract

The length-adjustable UV adjusting rod comprises a first splicing rod and a second splicing rod, the second splicing rod is installed at the top of the first splicing rod through a splicing mechanism, the splicing mechanism comprises an inserting rod and an inserting groove, the inserting rod is fixedly arranged at the center position of the top of the first splicing rod and the center position of the top of the second splicing rod, and the inserting groove is formed in the inserting rod. And a UV mounting frame is mounted at the top of the second splicing rod through an inserting rod. The mounting frame can be subjected to lifting adjustment on the first splicing rod and the second splicing rod through adjusting mechanisms such as a worm gear, a worm, a gear and a rack, and the worm gear and the worm have a self-locking function, so that the mounting frame can be limited, the stability of the mounting frame and a spray gun mounted on the mounting frame is improved, and the practicability is high; and through cooperation of silencing mechanisms such as balls and rubber pads, the noise generated when the mounting frame moves on the first splicing rod and the second splicing rod can be reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to electrostatic spraying technical field, concretely is a length adjustable UV adjusting rod. BACKGROUND

[0002] Electrostatic spraying is a coating method that utilizes discharge principle to make atomized coating negatively charged under the action of high-voltage direct-current electric field and adsorbed on the surface of positively charged substrate to discharge. An electrostatic spraying device usually comprises a spray gun, a spray cup and an electrostatic spraying high-voltage power source.

[0003] The electrostatic spraying gun is usually fixed on a vertical adjusting rod through bolts, a sliding sleeve and a mounting rod. The sliding sleeve is slidingly installed on the adjusting rod and is fixed on the adjusting rod by screwing the bolts. When the height of the electrostatic spraying gun needs to be adjusted, only the bolts need to be rotated for adjustment. However, since there is no limiting mechanism between the sliding sleeve and the adjusting rod, the sliding sleeve is prone to sliding on the adjusting rod, which reduces the stability of the electrostatic spraying gun and has low practicability.

[0004] Therefore, the utility model provides a length adjustable UV adjusting rod. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a length adjustable UV adjusting rod to solve the problems raised in the background art. The adjusting mechanism such as the worm gear, the worm, the gear and the rack can lift and adjust the mounting frame on the first splicing rod and the second splicing rod. Since the worm gear and the worm have self-locking function, the mounting frame can be limited, thereby improving the stability of the mounting frame and the spray gun mounted on the mounting frame and having high practicability.

[0006] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a length adjustable UV adjusting rod, comprising a first splicing rod and a second splicing rod, the second splicing rod is installed at the top of the first splicing rod through a splicing mechanism, the splicing mechanism comprises a plug-in rod and a plug-in groove, the plug-in rod is fixedly arranged at the top center position of the first splicing rod and the second splicing rod, the top of the second splicing rod is provided with a UV mounting rack through the plug-in rod, the outer side of the first splicing rod is movably provided with a mounting frame through an adjusting mechanism, the mounting frame is arranged on the outer side of the first splicing rod, a mute mechanism is arranged between one end of the mounting frame and the first splicing rod, the mute mechanism comprises a rubber pad and a ball, the adjusting mechanism comprises a rotating rod, the rotating rod is rotatably installed in the other end of the mounting frame, gears and worm gears are fixedly arranged at both ends of the rotating rod.

[0007] Further, the rolling ball is symmetrically arranged inside the inner wall of the mounting frame, the rubber pad is fixedly arranged on the outer wall of the first and second splicing rods, and the front outer wall of the first and second splicing rods is provided with a scale.

[0008] Further, the rubber pad is provided with a groove corresponding to the position of the rolling ball, and one end of the rolling ball is arranged to roll in the groove.

[0009] Further, the first and second splicing rods, the square sleeve and the UV mounting frame are all surface UV curing insulating rods, and the inner end of the UV mounting frame is provided with a mounting hole.

[0010] Further, the gear is arranged at the rear side of the worm wheel, the other outer wall of the first and second splicing rods is fixedly provided with a rack, and the rack and the gear are arranged in meshing relationship.

[0011] Further, the worm is arranged to rotate and mount the worm wheel at the bottom of the worm wheel, and the worm and the worm wheel are arranged in meshing relationship.

[0012] Further, the insertion slot is arranged in the inner end of the first and second splicing rods, the insertion rod is inserted and mounted in the insertion slot, and the insertion rod and the insertion slot are longitudinally provided with a pin hole.

[0013] Further, the square sleeve is fixedly arranged at the inner end of the UV mounting frame, the square sleeve is sleeved and mounted on the outer side of the insertion rod, and the square sleeve is arranged below the pin hole in the insertion rod.

[0014] The length-adjustable UV adjusting rod has the advantages that: the length-adjustable UV adjusting rod can adjust the mounting frame on the first and second splicing rods through the adjusting mechanism of the worm wheel, the worm, the gear and the rack, and can limit the mounting frame due to the self-locking function of the worm wheel and the worm, thereby improving the stability of the mounting frame and the spray gun mounted on the mounting frame, and the length-adjustable UV adjusting rod is practical; the rolling ball and the rubber pad can reduce the noise of the mounting frame moving on the first and second splicing rods; the first and second splicing rods can be spliced through the insertion rod and the insertion slot, thereby adjusting the length of the length-adjustable UV adjusting rod according to the need; the square sleeve and the UV mounting frame can be used to fix the top end of the length-adjustable UV adjusting rod, thereby improving the stability of the length-adjustable UV adjusting rod. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure diagram of the length-adjustable UV adjusting rod.

[0016] Figure 2The utility model relates to a front view sectional view of a length-adjustable UV adjusting rod,

[0017] Figure 3 The utility model relates to a length-adjustable UV adjusting rod, Figure 2 The enlarged view of A in the middle,

[0018] Figure 4 The utility model relates to a length-adjustable UV adjusting rod

[0019] In the figure: 1, first splicing pole, 2, second splicing pole, 3, inserting rod, 4, inserting slot, 5, square sleeve, 6, UV mounting frame, 7, mounting frame, 8, rack, 9, adjusting mechanism, 10, rubber pad, 11, pin hole, 12, scale, 13, ball, 14, gear, 15, worm wheel, 16, worm. Specific implementation

[0020] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation modes.

[0021] Please refer to Figures 1 to 4 The utility model provides a kind of technical scheme: a length-adjustable UV adjusting rod, including first splicing pole 1 and second splicing pole 2, the second splicing pole 2 is installed at the top of first splicing pole 1 by splicing mechanism, the splicing mechanism includes inserting rod 3 and inserting slot 4, the inserting rod 3 is fixedly arranged at the top center position of first splicing pole 1, second splicing pole 2, the top of the second splicing pole 2 is equipped with UV mounting frame 6 by inserting rod 3, the outside of the first splicing pole 1 is movably provided with mounting frame 7 by adjusting mechanism 9, the mounting frame 7 is arranged at the outside of first splicing pole 1, the one end of mounting frame 7 and first splicing pole 1 are provided with mute mechanism, the mute mechanism includes rubber pad 10 and ball 13, the adjusting mechanism 9 includes rotating rod, the rotating rod is rotatably installed in the inside of the other end of mounting frame 7, the both ends of the rotating rod are fixedly provided with gear 14 and worm wheel 15 respectively, can be adjusted to mounting frame 7 by worm wheel 15 and other adjusting mechanism 9, and the meshing effect of worm wheel 15 and worm 16 can limit gear 14, to improve the stability of mounting frame 7, it is convenient for subsequent fixed to spray gun, also can adjust the height of spray gun, simple operation, high practicality.

[0022] In this embodiment, the ball bearing 13 is symmetrically rotated inside the inner wall of the mounting frame 7, and the rubber pad 10 is fixedly mounted on the outer wall of the first splicing rod 1 and the second splicing rod 2. The front outer wall of the first splicing rod 1 and the second splicing rod 2 is provided with a scale 12. The rubber pad 10 has a groove corresponding to the position of the ball bearing 13. One end of the ball bearing 13 is rolled inside the groove. When the mounting frame 7 moves up and down, it can drive the ball bearing 13 to roll inside the groove and the rubber pad 10, thereby reducing the friction between the mounting frame 7 and the first splicing rod 1 and the second splicing rod 2 and reducing noise generation.

[0023] In this embodiment, the first splicing rod 1, the second splicing rod 2, the square sleeve 5, and the UV mounting bracket 6 are all surface UV-cured insulating rods. One end of the UV mounting bracket 6 has an internal mounting hole, which can improve the insulation of the first splicing rod 1, the second splicing rod 2, the square sleeve 5, and the UV mounting bracket 6, and facilitate subsequent electrostatic spraying of the items. The mounting hole facilitates the fixing of the UV mounting bracket 6 and the subsequent fixing and installation of the UV adjustment rod.

[0024] In this embodiment, the gear 14 is located on the rear side of the worm gear 15. A rack 8 is fixedly installed on the outer wall of the other side of the first splicing rod 1 and the second splicing rod 2. The rack 8 and the gear 14 are meshed with each other. A worm 16 is rotatably installed on the bottom of the worm gear 15 corresponding to the inside of the mounting frame 7. The worm 16 and the worm gear 15 are meshed with each other. One end of the worm 16 is located on the outside of the mounting frame 7 to facilitate connection with the handle. The worm gear 15 is rotated by the meshing of the worm 16. The worm gear 15 drives the gear 14 to rotate through the rotating rod. Through the meshing action of the rack 8 and the gear 14, the height of the mounting frame 7 can be adjusted, which facilitates the subsequent adjustment of the spray gun height.

[0025] In this embodiment, the insertion groove 4 is opened inside the bottom end of the first splicing rod 1 and the second splicing rod 2. The insertion rod 3 is inserted and installed inside the insertion groove 4. The insertion rod 3 and the insertion groove 4 have pin holes 11 longitudinally opened inside. One end of the UV mounting frame 6 is fixedly provided with a square sleeve 5. The square sleeve 5 is sleeved and installed on the outside of the insertion rod 3. The square sleeve 5 is located below the pin hole 11 inside the insertion rod 3. By inserting and installing the insertion groove 4 and the insertion rod 3, and installing a pin inside the pin hole 11, the first splicing rod 1 and the second splicing rod 2 can be fixedly spliced ​​together. Thus, the length of the UV adjustment rod can be adjusted as needed. Through the cooperation of the insertion rod 3 and the square sleeve 5, the UV mounting frame 6 can be conveniently fixedly installed.

[0026] When using the adjustable UV adjustment rod, take the corresponding number of first splicing rods 1 and second splicing rods 2 according to the required UV adjustment rod length, and insert the first splicing rods 1 and second splicing rods 2 into each other in sequence. The insertion rod 3 is installed inside the insertion slot 4, and a pin is fixedly installed inside the pin hole 11, which can fix the first splicing rod 1 and the second splicing rod 2, the first splicing rod 1 and the first splicing rod 1, and the second splicing rod 2 and the second splicing rod 2. At the same time, the racks 8 can also abut against each other. The mounting frame 7 is installed on the first splicing rod 1 through the meshing action of the gear 14 and the rack 8. The ball 13 is installed inside the groove on the rubber pad 10. A handle is fixedly installed on the outer end of the worm 16. By rotating the worm 16 through the handle, the worm 16 meshes and drives the worm wheel 15. The worm wheel 15 drives the rotating rod and the gear 14 to rotate. Through the gear 14 and the rack 8 The meshing action drives the mounting frame 7 to move on the first splicing rod 1 and the second splicing rod 2, adjusting it to the corresponding scale 12 position. A support rod is installed on the other side of the mounting frame 7, with a spray gun fixedly installed at one end of the support rod, allowing for height adjustment of the spray gun. Furthermore, due to the self-locking function of the worm gear 15 and worm 16, the mounting frame 7 can be limited, thereby improving the stability of the mounting frame 7 and the spray gun mounted on it, resulting in high practicality. The use of ball bearings 13, rubber pads 10, and other noise-reducing mechanisms reduces the noise of the mounting frame 7 moving on the first splicing rod 1 and the second splicing rod 2. A square sleeve 5 is fitted onto the topmost insertion rod 3, and a bolt is installed in the pin hole 11 inside this insertion rod 3. The bolt limits the square sleeve 5, and the UV adjustment rod is fixedly installed through the mounting holes on the UV mounting bracket 6, improving the stability of the UV adjustment rod.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A length-adjustable UV adjusting pole comprising a first splice pole (1) and a second splice pole (2), characterized in that, The second splicing rod (2) is installed on the top of the first splicing rod (1) through a splicing mechanism, the splicing mechanism comprises a plug-in rod (3) and a plug-in slot (4), the plug-in rod (3) is fixedly arranged at the top center position of the first splicing rod (1) and the second splicing rod (2), the top of the second splicing rod (2) is provided with a UV mounting rack (6) through the plug-in rod (3), the outer side of the first splicing rod (1) is movably provided with a mounting frame (7) through an adjusting mechanism (9), the mounting frame (7) is arranged on the outer side of the first splicing rod (1), a mute mechanism is arranged between one end of the mounting frame (7) and the first splicing rod (1), the mute mechanism comprises a rubber pad (10) and a ball (13), the adjusting mechanism (9) comprises a rotating rod, the rotating rod is rotatably arranged in the other end of the mounting frame (7), and gear (14) and worm gear (15) are fixedly arranged at the two ends of the rotating rod.

2. A length adjustable UV wand as claimed in claim 1, wherein: The ball (13) is symmetrically arranged in the inner wall of the mounting frame (7), the rubber pad (10) is fixedly arranged on the outer wall of the first splicing rod (1) and the second splicing rod (2), and the scale (12) is arranged on the front outer wall of the first splicing rod (1) and the second splicing rod (2).

3. A length adjustable UV wand as claimed in claim 2, wherein: The rubber pad (10) is provided with a groove corresponding to the position of the ball (13), and one end of the ball (13) is rotatably arranged in the groove.

4. A length adjustable UV wand as defined in claim 1, wherein: The first splicing rod (1), the second splicing rod (2), the square sleeve (5) and the UV mounting rack (6) are all surface UV curing insulating rods, and the mounting hole is arranged in the inner end of the UV mounting rack (6).

5. A length adjustable UV wand as defined in claim 1, wherein: The gear (14) is arranged on the rear side of the worm gear (15), the rack (8) is fixedly arranged on the other outer wall of the first splicing rod (1) and the second splicing rod (2), and the rack (8) and the gear (14) are arranged in meshing relationship.

6. A length adjustable UV wand according to claim 5, characterized in that: The worm (16) is rotatably arranged in the bottom of the worm gear (15) corresponding to the inner part of the mounting frame (7), and the worm (16) and the worm gear (15) are arranged in meshing relationship.

7. A length adjustable UV wand as defined in claim 1, wherein: The plug-in slot (4) is arranged in the inner bottom of the first splicing rod (1) and the second splicing rod (2), the plug-in rod (3) is plug-in mounted in the plug-in slot (4), and the plug-in rod (3) and the plug-in slot (4) are longitudinally provided with a pin hole (11).

8. A length adjustable UV wand according to claim 7, characterized in that: One end of the UV mounting rack (6) is fixedly provided with the square sleeve (5), the square sleeve (5) is sleeved and mounted on the outer side of the plug-in rod (3), and the square sleeve (5) is arranged below the pin hole (11) in the plug-in rod (3).