一种用于乳液泵锁头设备的可拆卸锁头模组
By designing a detachable lock head module, the problem of inconvenient lock head removal in existing technologies is solved, achieving stable power transmission and rapid replacement of the lock head module during the emulsion pump head assembly process. This adapts to different emulsion pump head structures and improves assembly efficiency and flexibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NITE (ZHONGSHAN) PACKAGING PROD CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-07-17
AI Technical Summary
In existing emulsion pump head assembly equipment, the fixed connection between the rotary lock and the servo motor makes it inconvenient to disassemble the lock, making it difficult to adapt to the structural differences of emulsion pump heads of different specifications and models, thus affecting the accuracy and stability of assembly.
A detachable lock head module is designed, including a fixed bracket, a fixed sleeve, a rotating element, a coupling drive head, an annular limiting sleeve, and an elastic element. Through the synergistic effect of the annular limiting sleeve and the elastic element, the rotating element can be quickly positioned and locked, and the rotating element and the coupling drive head can be quickly disassembled by leaving space when replacement is needed.
It achieves stable power transmission during the assembly of emulsion pump heads and facilitates quick replacement of lock modules and adaptation to different emulsion pump heads, thereby improving assembly efficiency and flexibility.
Smart Images

Figure CN224508950U_ABST
Abstract
Claims
1. A detachable locking head module for an emulsion pump locking head device, characterized in that, The detachable lock head module (10) includes a fixed bracket (100); Fixed sleeve (110); the fixed sleeve (110) is hollow inside and has openings on the top and bottom sides; A rotating element (120) is rotatably disposed within the fixed sleeve (110); A coupling drive head (121) is disposed on the rotating element (120) and is used for coupling connection with the pump head body (20); The outer wall of the rotating element (120) is provided with an annular groove (122), and the fixed sleeve (110) is provided with a plurality of through holes (111) that communicate with the annular groove (122) along the circumference. The through holes (111) are movably provided with a movable limiting member (130) that can be embedded into the annular groove (122). An annular limiting sleeve (140) is sleeved on the fixed sleeve (110) and is movable relative to the fixed sleeve (110) between a first position and a second position. An clearance space (141) is provided on the upper side of the annular limiting sleeve (140). An elastic element (160) is connected to the annular limiting sleeve (140) to constrain the annular limiting sleeve (140) to be held in a first position. When the annular limiting sleeve (140) is in the first position, the annular limiting sleeve (140) abuts against the movable limiting member (130) to force the movable limiting member (130) to be embedded in the annular groove (122).
2. A detachable lock module for a lock head apparatus of a lotion pump according to claim 1, wherein An annular mounting space (150) with a lower opening is provided between the fixed sleeve (110) and the annular limiting sleeve (140). The elastic element (160) is a spring and is at least partially disposed in the annular mounting space (150). One end of the elastic element (160) abuts against the annular limiting sleeve (140) and the other end abuts against the fixed bracket (100).
3. A detachable lock module for a lock head apparatus of a lotion pump according to claim 1, wherein The rotating element (120) is hollow inside and has an opening at the top. The pump head body (20) can be inserted into the rotating element (120).
4. A detachable lock module for a lock head apparatus of a lotion pump according to claim 1, wherein The annular limiting sleeve (140) is rotatably disposed relative to the fixed sleeve (110); The lower surface of the annular limiting sleeve (140) is provided with a downwardly extending limiting rod (170), and the lower end of the limiting rod (170) can abut against the upper surface of the fixed bracket (100) for limiting. The upper end of the fixed sleeve (110) is provided with a limiting protrusion (112) that abuts against the annular limiting sleeve (140); The fixed bracket (100) is provided with a slot (101) through which the limiting rod (170) passes downward.
5. A detachable lock module for a lock head apparatus of a lotion pump according to claim 1, wherein, The coupling drive head (121) is threadedly connected to the rotating element (120).
6. A detachable lock module for a lock head apparatus of a lotion pump according to claim 1, wherein The fixed sleeve (110) is welded and fixed to the fixed bracket (100).