Adjustable spray gun structure of coating machine
By combining the spray gun fixing plate, connecting rod, angle adjustment bracket and height adjustment bracket, the mechanical structure of the spray gun is simplified, the problem of the complexity of the existing spray gun adjustment structure is solved, and the spray gun can be quickly disassembled and maintained, making it easy to operate.
Patent Information
- Application Number
- CN202520362755.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-04
AI Technical Summary
The existing spray gun adjustment structure is complex, difficult to operate, and not conducive to disassembly and replacement, making it difficult to meet the flexible adjustment requirements of distance and angle during tablet film coating.
It adopts a combination structure of spray gun fixing plate, connecting rod, spray gun angle adjustment bracket and spray gun height adjustment bracket. The height and angle of the spray gun are adjusted by threaded rod, smooth rod and locking knob, simplifying the mechanical structure.
It reduces the complexity of machining and operation, improves the ease of quick assembly and disassembly of the spray gun, and facilitates maintenance and cleaning.
Smart Images

Figure CN223945971U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a coating machine adjustable spray gun structure. BACKGROUND
[0002] When film-coating tablets, the distance between the spray gun and the tablet bed in the coating kettle and the angle of the spray gun in the kettle need to be adjusted based on different processes, so the designed spray gun structure needs to be able to adjust the distance and angle at the same time.
[0003] However, the existing spray gun adjustment structure has the problems of complex structure, difficult operation and being not conducive to disassembly and replacement. Therefore, a coating machine adjustable spray gun structure is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model discloses a coating machine adjustable spray gun structure that overcomes the defects of the prior art and has a simple mechanical structure.
[0005] The technical scheme for achieving the above object is as follows: a coating machine adjustable spray gun structure, comprising a spray gun fixing disc, a connecting rod, a spray gun angle adjustment support and a spray gun height adjustment support.
[0006] The spray gun fixing disc is connected to the spray gun, the rear end of the spray gun fixing disc is connected to the connecting rod, the other end of the connecting rod is connected to the spray gun angle adjustment support, and the spray gun angle adjustment support is connected to the spray gun height adjustment support.
[0007] Preferably, the spray gun height adjustment support comprises an outer shell, a threaded rod, a light rod and a locking knob; the upper end of the light rod is connected to the threaded rod, the outer shell is sleeved outside the threaded rod and the light rod, and the upper end of the threaded rod is threadedly connected to the locking knob; the upper end surface of the outer shell is threadedly connected to the threaded rod.
[0008] The spray gun angle adjustment support is connected to the outer shell.
[0009] Preferably, the spray gun angle adjustment support is a clamping piece, the connecting rod is located inside the clamping piece, and the open end of the clamping piece is connected by bolts.
[0010] Preferably, the locking knob contacts the upper end surface of the outer shell.
[0011] Preferably, a gasket is arranged between the lower end of the locking knob and the upper end surface of the outer shell.
[0012] Preferably, the gasket is made of PTEE (polytetrafluoroethylene).
[0013] The utility model discloses a coating machine adjustable spray gun structure, relative simplification of mechanical structure, greatly reduce the difficulty of machining and the complexity of actual operation. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 The utility model discloses a coating machine adjustable spray gun structure's axonometric view;
[0015] Fig. 2 The utility model discloses a coating machine adjustable spray gun structure's axonometric view;
[0016] In the drawing: 1, spray gun fixed disc;2, connecting rod;3, spray gun angle adjusting support;4, spray gun height adjusting support;5, bolt;6, pad;41, shell;42, threaded rod;43, light pole;44, locking knob. DETAILED DESCRIPTION
[0017] The technical scheme of the utility model will be described clearly and completely below in connection with the drawings. In the description of the utility model, it needs to be explained that the orientation or position relation of the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, structure and operation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying the importance of the opposite.
[0018] The utility model will be described further below in connection with the drawings.
[0019] As Figs. 1-2 The utility model discloses a coating machine adjustable spray gun structure, including spray gun fixed disc 1, connecting rod 2, spray gun angle adjusting support 3 and spray gun height adjusting support 4;Spray gun fixed disc 1 connects the spray gun, and the rear end of spray gun fixed disc 1 is connected with connecting rod 2, and the other end of connecting rod 2 is connected with spray gun angle adjusting support 3, and spray gun angle adjusting support 3 is connected on spray gun height adjusting support 4.
[0020] Specifically, the height adjusting bracket 4 of the spray gun comprises a housing 41, a threaded rod 42, a light rod 43 and a locking knob 44; the upper end of the light rod 43 is connected to the threaded rod 42, the housing 41 is sleeved outside the threaded rod 42 and the light rod 43, and the upper end of the threaded rod 42 is threadedly connected to the locking knob 44; the angle adjusting bracket 3 of the spray gun is connected to the housing 41. The locking knob 44 contacts the upper end surface of the housing 41. A gasket 6 is arranged between the lower end of the locking knob 44 and the upper end surface of the housing 41. The gasket 6 is made of PTEE material. It has certain corrosion resistance, which can effectively improve the service life and stability of the spray gun adjusting structure. The upper end surface of the housing 41 is threadedly connected to the threaded rod 42.
[0021] Specifically, the locking knob 44 is rotated upward to release the restriction of the housing 41, and then the housing 41 can be rotated. The rotation of the housing 41 can move the threaded rod 42 upward, thereby driving the connected spray gun fixing disc 1, connecting rod 2 and connected spray gun to adjust the height. After the adjustment is completed, the locking knob 44 is rotated downward to lock the housing 41.
[0022] Specifically, the angle adjusting bracket 3 of the spray gun is a clamping piece, the connecting rod 2 is located inside the clamping piece, and the open end of the clamping piece is connected by a bolt 5. The angle adjusting bracket 3 of the spray gun is rotationally connected to the housing 41, so that the angle adjusting bracket 3 of the spray gun connected to the spray gun fixing disc 1, the connecting rod 2 and the connected spray gun can be adjusted.
[0023] The coating machine can adjust the spray gun structure, the mechanical structure is relatively simplified, and the difficulty of mechanical processing and the complexity of actual operation are greatly reduced. At the same time, the use of the spray gun structure is also conducive to its rapid disassembly and assembly, which is convenient for on-site technicians to maintain and clean the spray gun.
[0024] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A coating machine adjustable spray gun structure, characterized in that, The spray gun fixing disc (1), connecting rod (2), spray gun angle adjusting support (3) and spray gun height adjusting support (4) are included. The spray gun fixing disc (1) is connected with a spray gun, the rear end of the spray gun fixing disc (1) is connected with the connecting rod (2), the other end of the connecting rod (2) is connected with the spray gun angle adjusting support (3), and the spray gun angle adjusting support (3) is connected with the spray gun height adjusting support (4).
2. The coater adjustable spray gun arrangement of claim 1, wherein, The spray gun height adjusting support (4) comprises an outer shell (41), a threaded rod (42), a light rod (43) and a locking knob (44), the upper end of the light rod (43) is connected with the threaded rod (42), the outer shell (41) is sleeved outside the threaded rod (42) and the light rod (43), and the upper end of the threaded rod (42) is threadedly connected with the locking knob (44); the upper end surface of the outer shell (41) is threadedly connected with the threaded rod (42). The spray gun angle adjusting support (3) is connected with the outer shell (41).
3. The coater adjustable spray gun arrangement of claim 1, wherein, The spray gun angle adjusting support (3) is a clamping piece, the connecting rod (2) is located inside the clamping piece, and the open end of the clamping piece is connected through a bolt (5).
4. The coater adjustable spray gun arrangement of claim 2, wherein, The locking knob (44) contacts the upper end surface of the outer shell (41).
5. The coater adjustable spray gun arrangement of claim 4, wherein, A gasket (6) is arranged between the lower end of the locking knob (44) and the upper end surface of the outer shell (41).
6. The coater adjustable spray gun arrangement of claim 5, wherein, The gasket (6) is made of PTEE.