Electric rotary gun valve
Through the electric rotary gun valve with a built-in rotating structure, the drive motor drives the worm to engage with the worm wheel, solving the problem of external gears taking up a lot of space and being easily damaged, and achieving miniaturization and improved durability of the equipment.
Patent Information
- Application Number
- CN202422084256.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The external gear structure of the existing rotary gun valve takes up a large space and is easily affected by the external environment, resulting in corrosion, aging and damage, and a short service life.
The built-in rotating structure is adopted, and the driving motor drives the driving worm to engage with the rotating worm wheel to realize the rotation of the glue nozzle, reduce the size of the device and protect the internal components from external influences.
It effectively reduces the volume of the nozzle valve, prolongs its service life, reduces the risk of damage, and improves the durability of the equipment.
Smart Images
Figure CN223324858U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of gun nozzle valves, in particular to an electric rotary gun valve. Background Art
[0002] The nozzle valve is a commonly used glue dispensing device in glue dispensing equipment. The common rotary gun valves on the market all use external large rotating gears to control the rotation of the nozzle. The external gears need to take up a large space, resulting in a larger device size. In addition, the external structure is exposed to the outside for a long time and is easily affected by the external environment. Dust and debris attached to the gears will affect the normal use of the gears and accelerate the corrosion and aging of the gears. Frequent cleaning is required, and the structure exposed to the outside is prone to collision and damage to the gears. Utility Model Content
[0003] The technical problem to be solved by the present invention is to provide an electric rotary gun valve in response to the above-mentioned defects. Through the built-in rotating structure, the volume of the gun nozzle valve is reduced, the valve is not easily affected by the external environment, has a longer service life, and is not easy to be damaged.
[0004] The technical solution adopted by the utility model to solve its technical problems is as follows: an electric rotary gun valve, comprising a lower shell, an upper shell, and a glue nozzle, the upper shell being arranged above the lower shell, the glue nozzle being rotatably arranged inside the lower shell, one end of the glue nozzle passing through the lower shell and extending to the bottom end of the lower shell, the other end of the glue nozzle extending to the interior of the upper shell and being rotatable inside the upper shell, a rotating worm gear being horizontally sleeved on the outer surface of the glue nozzle inside the upper shell, a driving worm being meshed with the worm gear at one end, a driving motor being provided on one side of the upper shell, and the driving end of the driving motor being connected to the driving worm.
[0005] Furthermore, a glue inlet is provided at the top end of the glue nozzle, and a glue outlet is provided at the bottom end of the glue nozzle.
[0006] Furthermore, a first glue inlet channel is provided on one side of the upper shell, and a second glue inlet channel connected to the glue outlet nozzle is provided inside the upper shell at the top end of the glue outlet nozzle, and the second glue inlet channel is connected to the first glue inlet channel.
[0007] Furthermore, support ends are provided at both ends of the driving worm, the driving worm is rotatably arranged between the two support ends, and the side of the support end away from the driving worm is in conflict with the inner wall of the upper shell.
[0008] Furthermore, a locking assembly is symmetrically provided on the rear end surface of the upper shell to form a locking relationship between the support end and the upper shell.
[0009] Furthermore, the locking assembly includes an annular slide rail arranged on the rear end face of the upper shell, a fastening bolt arranged inside the annular slide rail, and a knob rotatably arranged on the annular slide rail, one end of the fastening bolt passes through the annular slide rail, the upper shell and the support end and is threadedly connected, and the other end of the fastening bolt passes through the annular slide rail and is threadedly connected to the knob.
[0010] The beneficial effects of the utility model are:
[0011] The utility model is equipped with an upper shell, a lower shell, a glue discharging nozzle, a rotating worm gear, a driving worm, and a driving motor. The rotating worm gear and the driving worm gear are arranged inside the upper shell and the lower shell. The built-in rotating structure reduces the volume of the nozzle valve, is not easily affected by the external environment, has a longer service life, and is not easy to be damaged. The driving motor drives the driving worm gear to rotate. Since the driving worm gear is engaged with the rotating worm gear, the rotating worm gear and the glue discharging nozzle are driven to rotate. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The foregoing and other objects, features and advantages of the present invention will become more apparent from the following detailed description in conjunction with the accompanying drawings.
[0013] Figure 1 This is a front sectional view of the present invention.
[0014] Figure 2 This is a top view of the rotating worm wheel and driving worm of the utility model.
[0015] Among them: 1. Lower shell; 2. Upper shell; 201. First glue inlet channel; 202. Second glue inlet channel; 3. Glue outlet; 301. Glue inlet; 302. Glue outlet; 4. Rotating worm gear; 5. Driving worm; 6. Driving motor; 7. Support end; 801. Annular slide rail; 802. Fastening bolt; 803. Knob. DETAILED DESCRIPTION
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Reference Figure 1-2As shown, an electric rotary gun valve includes a lower shell 1, an upper shell 2, and a glue nozzle 3. The upper shell 2 is arranged above the lower shell 1, and the glue nozzle 3 is rotatably arranged inside the lower shell 1. One end of the glue nozzle 3 passes through the lower shell 1 and extends to the bottom end of the lower shell 1. The other end of the glue nozzle 3 extends into the upper shell 2 and can rotate inside the upper shell 2. A rotating worm gear 4 is horizontally sleeved on the outer surface of the glue nozzle 3 inside the upper shell 2. A driving worm 5 meshing with the rotating worm gear 4 is provided at one end. A driving motor 6 is provided on one side of the upper shell 2. The driving end of the driving motor 6 is connected to the driving worm 5, which is driven by the driving motor 6 to rotate. Since the driving worm 5 is engaged with the rotating worm gear 4, the rotating worm gear 4 and the glue nozzle 3 are driven to rotate. The built-in rotating structure reduces the volume of the gun nozzle valve, is not easily affected by the external environment, has a longer service life, and is not easy to damage. The glue outlet 302 of the glue nozzle 3 is a rectangular structure. When the glue nozzle 3 moves along the edge of the workpiece to be glued to form a rectangular structure, the glue width on its four sides can be made the same by rotating the glue nozzle 3.
[0018] Preferably, a glue inlet 301 is provided at the top of the glue nozzle 3 , and a glue outlet 302 is provided at the bottom of the glue nozzle 3 . Glue enters the glue nozzle 3 from the glue inlet 301 and then exits from the glue outlet 302 .
[0019] Preferably, a first glue inlet channel 201 is provided on one side of the upper shell 2, and a second glue inlet channel 202 connected to the glue outlet nozzle 3 is provided inside the upper shell 2 at the top of the glue outlet nozzle 3. The second glue inlet channel 202 is connected to the first glue inlet channel 201, and the first glue inlet channel 201 is connected to an external glue supply mechanism. The glue enters the second glue inlet channel 202 from the first glue inlet channel 201, and then enters the glue outlet nozzle 3.
[0020] Preferably, support end portions 7 are provided at both ends of the driving worm 5, and the driving worm 5 is rotatably arranged between the two support end portions 7. The side of the support end portion 7 away from the driving worm 5 conflicts with the inner wall of the upper shell 2, and a locking assembly is symmetrically provided on the rear end surface of the upper shell 2 to form a lock between the support end portion 7 and the upper shell 2. The support end portion 7 makes the rotation of the driving worm 5 more stable, and the support end portion can be detachably connected to the upper shell 2 through the locking assembly.
[0021] Preferably, the locking assembly includes an annular slide rail 801 arranged on the rear end surface of the upper shell body 2, a fastening bolt 802 arranged inside the annular slide rail 801, and a knob 803 rotatably arranged on the annular slide rail 801, one end of the fastening bolt 802 passes through the annular slide rail 801, the upper shell body 2 and the support end 7 are threadedly connected, and the other end of the fastening bolt 802 passes through the annular slide rail 801 and is threadedly connected to the knob 803, and an annular slide groove matching the annular slide rail 801 is provided on the knob 803, so that the knob 803 can be stably rotated on the annular rail 801, and the fastening bolt 802 is driven to move horizontally by rotating the knob 803, so that it is threadedly connected to the upper shell body 2 and the support end 7, and then the support end 7 is fixed. By rotating the knob 7, the fastening bolt 802 can be separated from the support end 7, and the drive worm can be disassembled and removed, which is convenient for later maintenance and replacement.
[0022] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent change made to the above embodiment based on the technical essence of the present invention shall fall within the scope of protection of the present invention.
Claims
1. An electric rotary gun valve, characterized by: The invention comprises a lower shell (1), an upper shell (2), and a glue discharge nozzle (3), wherein the upper shell (2) is arranged above the lower shell (1), and the glue discharge nozzle (3) is rotatably arranged inside the lower shell (1), one end of the glue discharge nozzle (3) passes through the lower shell (1) and extends to the bottom end of the lower shell (1), and the other end of the glue discharge nozzle (3) extends to the inside of the upper shell (2) and can be rotated inside the upper shell (2), and a rotating worm gear (4) is horizontally sleeved on the outer surface of the glue discharge nozzle (3) inside the upper shell (2), and one end of the rotating worm gear (4) is provided with a driving worm (5) meshing with the rotating worm gear (4), and a driving motor (6) is provided on one side of the upper shell (2), and the driving end of the driving motor (6) is connected to the driving worm (5).
2. The electric rotary gun valve according to claim 1, characterized in that: The top end of the glue discharge nozzle (3) is provided with a glue inlet (301), and the bottom end of the glue discharge nozzle (3) is provided with a glue outlet (302).
3. The electric rotary gun valve according to claim 1, characterized in that: A first glue inlet channel (201) is provided on one side of the upper shell (2), and a second glue inlet channel (202) connected to the glue outlet nozzle (3) is provided inside the upper shell (2) at the top end of the glue outlet nozzle (3), and the second glue inlet channel (202) is connected to the first glue inlet channel (201).
4. The electric rotary gun valve according to claim 1, characterized in that: Support end portions (7) are provided at both ends of the driving worm (5), and the driving worm (5) is rotatably arranged between the two support end portions (7). The side of the support end portion (7) away from the driving worm (5) contacts the inner side wall of the upper shell (2).
5. The electric rotary gun valve according to claim 4, characterized in that: A locking assembly is symmetrically provided on the rear end surface of the upper shell (2) for locking the support end (7) with the upper shell (2).
6. The electric rotary gun valve according to claim 5, characterized in that: The locking assembly comprises an annular slide rail (801) arranged on the rear end surface of the upper housing (2), a fastening bolt (802) arranged inside the annular slide rail (801), and a knob (803) rotatably arranged on the annular slide rail (801), one end of the fastening bolt (802) passes through the annular slide rail (801), the upper housing (2) and the support end (7) and is threadedly connected, and the other end of the fastening bolt (802) passes through the annular slide rail (801) and is threadedly connected to the knob (803).