一种可闭合式PVC管生产用长度测量装置
By setting up a support component in the PVC pipe length measuring device, and using four round-edged pulleys to stably support the PVC pipe, the problem of instability of single-pulley support is solved, thus improving the accuracy and stability of the measurement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG SCHLAEWERE AUTOMOTIVE PARTS CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-17
Smart Images

Figure CN224517609U_ABST
Abstract
Claims
1. A length measuring device for closed PVC pipe production, comprising a measuring platform (1), characterized by: A lifting cylinder (2) is fixedly installed at the bottom of the measuring platform (1), a support rod (3) is fixedly installed at the movable end of the lifting cylinder (2), a lifting top plate (4) is fixedly installed at the top of the support rod (3), and a support component (5) is slidably installed at the top of the measuring platform (1) and the bottom of the lifting top plate (4). The support assembly (5) includes a support frame (51) that is slidably installed on the top of the measuring platform (1) and the bottom of the lifting top plate (4). Two mounting wheel frames (52) are fixedly installed on opposite sides of the two support frames (51). Round-edged pulleys (53) are rotatably installed on the inner side wall of the mounting wheel frame (52).
2. A length measuring device for closed PVC pipe production according to claim 1, characterized in that: The top of the measuring platform (1) and the bottom of the lifting top plate (4) are both provided with sliding grooves (6), and sliders (7) are fixedly installed on the opposite sides of the two support frames (51), with the sliding grooves (6) and sliders (7) being compatible.
3. The length measuring device for closed PVC pipe production according to claim 1, characterized in that: The top of the measuring platform (1) is fixedly equipped with a tail plate (8) and a front plate (9).
4. The length measuring device for producing closable PVC pipes according to claim 3, characterized in that: Two adjusting screws (10) are rotatably installed between the tail end plate (8) and the front end plate (9). A measuring slide plate (11) is slidably installed on the top of the measuring platform (1). The adjusting screws (10) are threadedly connected to the measuring slide plate (11).
5. A length measuring device for closed PVC pipe production according to claim 4, characterized in that: A scale (12) is fixedly installed on the top of the measuring platform (1), a photoelectric switch (13) is fixedly installed on one side of the measuring slide (11), and a measuring lens (14) is fixedly installed on one side of the measuring slide (11). The photoelectric switch (13) faces the PVC pipe, and the measuring lens (14) faces the scale (12). The detection points of the photoelectric switch (13) and the measuring lens (14) are aligned.
6. A length measuring device for closed PVC pipe production according to claim 5, characterized in that: A moving motor (15) is fixedly installed on one side of the front end plate (9). The output shaft of the moving motor (15) is fixedly connected to one end of the adjusting screw (10). Two synchronous sprockets (16) are rotatably installed on one side of the tail end plate (8). The synchronous sprockets (16) are fixedly connected to one end of the adjusting screw (10). The two synchronous sprockets (16) are connected by chain drive.
7. A length measuring device for closed PVC pipe production according to claim 4, characterized in that: A controller (17) is fixedly installed at the bottom of the measuring platform (1), and locking screws (18) are installed at the bottom of the measuring platform (1) and the top of the lifting top plate (4).
8. A length measuring device for closed PVC pipe production according to claim 7, characterized in that: The bottom of the measuring platform (1) and the top of the lifting top plate (4) are provided with positioning holes (61). A locking screw hole (71) that matches the positioning hole (61) is provided on one side of the slider (7). The locking screw (18) matches the locking screw hole (71). A support leg (19) is fixedly installed on the bottom of the measuring platform (1). An inlet (20) is provided on one side of the front end plate (9) and the measuring slide plate (11).