Adjustable nozzle structure
By using an adjustable nozzle structure and a pneumatic system to provide compressed air for injecting the separating agent, the problem of high equipment cost and difficult maintenance caused by the complex structure of existing nozzles is solved, achieving the effect of equipment simplification and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN JIE LI SPRAY TECH CO LTD
- Filing Date
- 2025-01-08
- Publication Date
- 2026-05-19
AI Technical Summary
The existing nozzles have a complex structure, resulting in high equipment costs and difficulties in maintenance.
It adopts an adjustable nozzle structure, and connects the separator container and the pneumatic system through adjustable liquid inlet and adjustable air inlet connectors. The pneumatic system provides compressed air, which simplifies the equipment structure and avoids the use of water pumps for pressurization.
It simplifies the equipment structure, reduces maintenance and upkeep costs, and improves equipment reliability and product qualification rate.
Smart Images

Figure CN224253132U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nozzle structure technology, specifically an adjustable nozzle structure. Background Technology
[0002] After the wood panels, aluminum panels, or other boards used for furniture making are cut, the cut surfaces need to be covered with a layer of wood veneer or rubber edge banding with similar color and texture for aesthetic purposes and moisture and water resistance. When the automatic edge banding machine applies the edge banding strip, excess glue may overflow. To make it easier to clean up the overflowing glue, a release agent needs to be sprayed before the glue application process of the edge banding machine to prevent the overflowing glue from sticking to the wood panel. In order to ensure that the appearance of the edge banding and the board is bright and new after polishing, a cleaning agent needs to be sprayed before polishing the board, depending on the spray nozzle structure.
[0003] The existing nozzle structure has the following problems: the separating agent needs to be pressurized by a water pump before it can be sprayed, but such equipment has a complex structure, which increases the cost of the equipment and is not conducive to later maintenance and upkeep. Utility Model Content
[0004] The purpose of this invention is to provide an adjustable nozzle structure that solves the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable nozzle structure, comprising a connecting body and an adjustable liquid inlet connector, an adjustable air inlet connector, and a rotatable spray bar connected to the connecting body, wherein the connecting body is provided with a connecting channel communicating with the adjustable liquid inlet connector, the adjustable air inlet connector, and the rotatable spray bar.
[0006] Preferably, the rotatable spray bar has an annular locking groove near its inner end, and a sealing ring is fitted inside the annular locking groove, with the sealing ring abutting against the inner wall of the connecting body.
[0007] Preferably, the rotatable spray bar has at least a connecting channel and an external spray channel.
[0008] Preferably, the jet channel includes a main flow branch pipe and an output branch pipe that are interconnected, and the main flow branch pipe and the output branch pipe form an obtuse angle, wherein the output branch pipe is closer to the outer side.
[0009] Preferably, a fixing screw is provided on the outer side of the connecting body, and the rotatable spray bar is rotatably connected to the inner side of the fixing screw.
[0010] Preferably, the top of the connecting body is provided with an installation port one, and the two sides of the connecting body are respectively provided with an installation port two and an installation port three. The connecting channel is connected to the installation port one, the installation port two and the installation port three respectively, and the connecting channel is in the shape of an inverted "T". The installation port one is connected to the adjustable liquid inlet connector, the installation port two is connected to the adjustable air inlet connector, and the installation port three is connected to the rotatable spray bar. The fixed sleeve is located outside the installation port three.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] This invention connects a container with a separating agent via an adjustable liquid inlet connector and a pneumatic system via an adjustable air inlet connector. When the pneumatic system inputs approximately 1 to 8 kg of compressed air into the adjustable air inlet connector, the air pressure inside the connecting body increases. The container with the separating agent does not require a water pump for pressurization; the liquid is drawn in from the adjustable liquid inlet connector, mixed, and then sprayed out through a rotatable spray bar. This simplifies the equipment structure and facilitates subsequent maintenance and upkeep. Attached Figure Description
[0013] Figure 1 This is a cross-sectional view of the overall structure of this utility model;
[0014] Figure 2 This is a cross-sectional view of the connecting body of this utility model;
[0015] Figure 3 This is a cross-sectional view of the rotatable spray bar of this utility model.
[0016] The reference numerals and names in the figure are as follows:
[0017] 1. Connecting body; 2. Adjustable liquid inlet connector; 3. Adjustable air inlet connector; 4. Rotatable spray bar; 5. Connecting channel; 6. Annular locking groove; 7. Sealing ring; 8. Spray channel; 81. Main stream branch pipe; 82. Output branch pipe; 9. Fixing screw; 11. Mounting port one; 12. Mounting port two; 13. Mounting port three. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "horizontal," "vertical," "top," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] Please see Figures 1 to 3 This utility model provides an embodiment of an adjustable nozzle structure, including a connecting body 1, an adjustable liquid inlet connector 2, an adjustable air inlet connector 3, and a rotatable spray bar 4. The connecting body 1 has a connecting channel that allows the adjustable liquid inlet connector 2, the adjustable air inlet connector 3, and the rotatable spray bar 4 to communicate with each other. The adjustable liquid inlet connector 2 is used to connect a container containing a separating agent, and the adjustable air inlet connector 3 is used to connect and install a starting system. The pneumatic system can input air pressure into the connecting body 1 through the adjustable air inlet connector 3. After the pneumatic system adds approximately 1 to 8 kg of compressed air into the connecting body 1, the air pressure inside the connecting body 1 increases. The container containing the separating agent does not require a water pump for pressurization; the liquid is drawn in from the adjustable liquid inlet connector 2, mixed, and then sprayed out through the rotatable spray bar 4. This simplifies the equipment structure and facilitates later maintenance and upkeep.
[0021] Furthermore, the adjustable inlet connector 2 can be structurally adjusted to control the size of its inlet water volume; the above-mentioned functional structure is existing conventional technology, so it will not be described in detail.
[0022] Furthermore, the adjustable air intake connector 3 can be structurally adjusted to control the size of its air intake interface; the above-mentioned functional structure is existing conventional technology, so it will not be described in detail.
[0023] In this embodiment, the rotatable spray bar 4 is provided with an annular locking groove 6 near its inner end, and a sealing ring 7 is fitted inside the annular locking groove 6, and the sealing ring 7 abuts against the inner wall of the mounting port 3 inside the connecting body 1; the above structure improves the sealing performance between the rotatable spray bar 4 and the connecting body 1.
[0024] Furthermore, the rotatable spray bar 4 is provided with at least a connecting channel 5 and an external spray channel 8. The liquid mixed with high-pressure gas is sprayed to the outside through the spray channel 8. In this embodiment, the spray channel 8 includes a main branch pipe 81 and an output branch pipe 82 that are connected to each other, and the main branch pipe 81 and the output branch pipe 82 form an obtuse angle of 135°. The output branch pipe 82 is close to the outside and is a tangential single nozzle structure.
[0025] Furthermore, the rotatable spray bar 4 can be a straight spray nozzle, an angled spray nozzle, a bidirectional nozzle, or a multidirectional nozzle.
[0026] In this embodiment, a fixing screw 9 is also provided on the outer side of the connecting body 1, and the rotatable spray bar 4 is rotatably connected to the inner side of the fixing screw 9.
[0027] In this embodiment, the top of the connecting body 1 is provided with an installation port 11, and the two sides of the connecting body 1 are respectively provided with an installation port 12 and an installation port 13. The connecting channel 5 is connected to the installation port 11, the installation port 22 and the installation port 33 respectively, and the connecting channel 5 is in the shape of an inverted "T". The installation port 11 is connected to the adjustable liquid inlet connector 2, the installation port 2 is connected to the adjustable air inlet connector 4, and the installation port 33 is connected to the rotatable spray bar 4. The fixed sleeve 9 is fixedly connected to the outside of the installation port 33.
[0028] Among them, the adjustable siphon nozzle is installed on the automated edge sealing equipment and, in conjunction with photoelectric sensing for automatic start and stop, can rapidly improve the product qualification rate and save a lot of labor.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An adjustable nozzle structure, comprising a connecting body and an adjustable liquid inlet connector, an adjustable air inlet connector, and a rotatable spray bar connected to the connecting body, characterized in that: The connecting body is provided with a connecting channel that connects the adjustable liquid inlet connector, the adjustable air inlet connector, and the rotatable spray bar.
2. The adjustable nozzle structure according to claim 1, characterized in that: The rotatable spray bar has an annular locking groove near its inner end, and a sealing ring is fitted inside the annular locking groove, with the sealing ring abutting against the inner wall of the connecting body.
3. The adjustable nozzle structure according to claim 1, characterized in that: The rotatable spray bar has at least one connecting channel and an external spray channel.
4. The adjustable nozzle structure according to claim 3, characterized in that: The jet channel includes a main stream branch pipe and an output branch pipe that are interconnected, and the main stream branch pipe and the output branch pipe form an obtuse angle, wherein the output branch pipe is closer to the outside.
5. The adjustable nozzle structure according to claim 1, characterized in that: The outer side of the connecting body is also provided with a fixing screw, and the rotatable spray rod is rotatably connected to the inner side of the fixing screw.
6. An adjustable nozzle structure according to any one of claims 1 to 5, characterized in that: The top of the connecting body is provided with an installation port one, and the two sides of the connecting body are respectively provided with an installation port two and an installation port three. The connecting channel is connected to the installation port one, the installation port two and the installation port three respectively, and the connecting channel is in the shape of an inverted "T". The installation port one is connected to the adjustable liquid inlet connector, the installation port two is connected to the adjustable air inlet connector, and the installation port three is connected to the rotatable spray bar.