一种加工吹塑产品的环切刀
By designing an automated trimming system for the circumferential cutting blade, the problem of low efficiency in manual trimming was solved, achieving efficient and stable product trimming, adapting to products of different diameters, and improving production quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGYAN (XIAMEN) IND & TRADE CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-17
AI Technical Summary
Manual finishing of blow-molded products is inefficient and prone to defects, affecting product quality.
Design a ring cutter, including a mounting bracket, equipment box, cylinder, linear guide rail, transmission rack, transmission gear, transmission rod, transmission shaft and ring blade. The ring blade is driven by the cylinder to insert into the side of the product and rotates and adjusts in conjunction with the transmission system to achieve automated cutting.
It improves the efficiency and quality of trimming, adapts to products of different diameters, expands the equipment's range of applications, and enhances production efficiency and product quality.
Smart Images

Figure CN224510389U_ABST
Abstract
Claims
1. A ring cutter for processing blow-molded products, comprising a mounting frame (1) and a device box (2), characterized in that: Two sets of positioning rods (11) are fixedly connected to the front side of the mounting bracket (1). Positioning slots (24) are provided at both ends of the equipment box (2). The positioning rods (11) are slidably connected to the positioning slots (24). A fixing frame (22) is fixedly connected to the lower side of the equipment box (2). A second cylinder (23) is fixedly installed at the front end of the fixing frame (22). The rear end of the piston rod in the second cylinder (23) is fixedly connected to the surface of the mounting bracket (1). A cutting assembly is provided inside the equipment box (2). The cutting assembly includes a first cylinder (21), a linear guide rail (3), a transmission rack (32), a positioning sleeve (4), a transmission rod (42), a transmission gear (44), a connecting rod (5), a transmission shaft (52), and an annular blade (55).
2. A ring cutter for processing blow molded products according to claim 1, characterized in that: The first cylinder (21) is fixedly installed on the upper surface of the equipment box (2) near the rear side. The left end of the transmission rack (32) is fixedly connected to a connecting plate (34), and the upper end of the connecting plate (34) is fixedly connected to the piston rod in the first cylinder (21).
3. A ring cutter for processing blow molded products according to claim 1, characterized in that: The linear guide rail (3) is fixedly connected to the inside of the equipment box (2) near the rear side, and the transmission rack (32) is slidably connected to the linear guide rail (3).
4. A ring cutter for processing blow molded products as defined in claim 1, wherein: Limiting blocks (31) are fixedly connected to the inner walls of the upper and lower sides of the linear guide (3), and limiting grooves (33) are opened on the upper and lower surfaces of the transmission rack (32). The limiting blocks (31) are stuck inside the limiting grooves (33).
5. A ring cutter for processing blow molded products as defined in claim 1, wherein: The lower surface of the equipment box (2) is fixedly connected with two sets of left and right positioning sleeves (4). The transmission rod (42) is rotatably connected to the inside of the positioning sleeve (4). The inside of the positioning sleeve (4) is provided with a connecting groove (41). The surface of the transmission rod (42) is fixedly connected with a connecting block (43). The connecting block (43) is stuck inside the connecting groove (41).
6. A ring cutter for processing blow molded products as defined in claim 1, wherein: The transmission gear (44) is fixedly connected to the upper end of the transmission rod (42), and the transmission gear (44) is meshed with the transmission rack (32).
7. A ring-cutting knife for processing blow-molded products according to claim 1, characterized in that: The rear end of the connecting rod (5) is fixedly connected to the lower end of the transmission rod (42), and an adjustment groove (51) is formed on the surface of the connecting rod (5).
8. A ring cutter for processing blow molded products according to claim 7, characterized in that: The upper end of the drive shaft (52) is fixedly connected to a fixing screw (53), which is inserted into the inside of the adjusting groove (51). The upper end of the fixing screw (53) is threadedly connected to a locking nut (54), and the annular blade (55) is fixedly connected to the lower end of the connecting rod (5).