一种可快速更换称重模块的热熔胶包装装置
By designing a detachable weighing module and a pneumatic drive system, the problems of long installation time and poor adaptability of weighing modules in existing hot melt adhesive packaging devices have been solved, enabling rapid replacement and flexible adaptation, and improving packaging efficiency and consistency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG HUJIANG NEW MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-07-17
AI Technical Summary
The installation or replacement of the weighing module in existing hot melt adhesive packaging equipment is time-consuming and difficult to adjust flexibly according to the weight specifications of different products.
A detachable weighing module was designed, which is installed on the weighing base plate through a slot and can be quickly replaced through a pneumatic telescopic rod and a bidirectional screw drive system. Combined with the master and slave roller groups driven by servo motors, it ensures that the weighing module contacts the conveyor belt surface without tautness of the belt.
It enables quick replacement and flexible adaptation of weighing modules, suitable for different product weight specifications, and improves packaging efficiency and consistency.
Smart Images

Figure CN224511538U_ABST
Abstract
Claims
1. A hot melt adhesive packaging device with quick-change weighing module, comprising a base (10), a filling and weighing area (11) and a sealing area (12) are arranged in sequence on the base (10), characterized in that, The sealing area (12) is located on the base (10), and the sealing area (12) is provided with a sealing module (13) and a weighing module (20).
2. The hot melt adhesive packaging apparatus of claim 1, wherein, The weighing module (20) comprises an upper cover (22), a lower cover (23), and a weighing mechanism (24) located between the upper cover (22) and the lower cover (23), the top end of the upper cover (22) is exposed from the slot end of the slot (21), and the lower cover (23) is inserted into the slot (21).
3. The hot melt adhesive packaging apparatus of claim 1, wherein, The action assembly (18) comprises a bottom support frame (25), the bottom end of the bottom support frame (25) crosses the conveying belt (16) and is fixedly installed on the base (10), a folding plate (26) is hinged to the top end of the bottom support frame (25), the weighing bottom plate (19) is hinged to the end of the folding plate (26) away from the bottom support frame (25), two-way screws (27) are rotatably installed with side rotating blocks (28) at both ends, two transmission screw blocks (29) are symmetrically installed on the two-way screws (27), the bottom end of the weighing bottom plate (19) is symmetrically provided with two turnover rods (30), the turnover rods (30) are rotatably installed on the transmission screw blocks (29) away from the weighing bottom plate (19), a center gear (31) is installed on the two-way screws (27), the center gear (31) is meshed with a transmission rack (32), the transmission rack (32) is installed on the inner wall of the bottom support frame (25) through a fixed cross frame (33), two pneumatic telescopic rods (34) are symmetrically installed on the bottom support frame (25), and the side rotating blocks (28) are installed on the output ends of the pneumatic telescopic rods (34).
4. The hot melt adhesive packaging apparatus of claim 3, wherein, The threads of the two-way screws (27) are opposite to each other from the middle to both sides, and each is screwed with a transmission screw block (29), and the center gear (31) is installed on the middle of the two-way screws (27).
5. The hot melt adhesive packaging apparatus of claim 3, wherein, The bottom end of the driving roller group (14) is installed on the base (10) through a sliding frame (35), and a side connecting rod (36) is connected between the side rotating block (28) and the driving roller group (14).
6. The hot melt adhesive packaging apparatus of claim 1, wherein, The driven roller group (15) is fixedly installed on the base (10).
7. The hot melt adhesive packaging apparatus of claim 1, wherein, The driving roller group (14) and the driven roller group (15) are respectively driven by independent servo motors.
8. The hot melt adhesive packaging apparatus of claim 1, wherein, A side baffle (37) is further installed on the base (10) on one side of the conveying belt assembly.