一种卷芯管海绵包覆设备
By designing a core tube sponge coating equipment and utilizing automated coating and feeding mechanisms, efficient and uniform coating of core tube sponges has been achieved, solving the problems of low efficiency and unevenness in existing technologies and improving coating quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN XINSHENG PLASTIC IND CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-17
AI Technical Summary
Existing core tubes are inefficient and uneven when covering sponges, and are prone to wrinkles and gaps, which affect the covering effect.
A core tube sponge coating device was designed, including a coating mechanism and a feeding mechanism. The device achieves uniform coating of sponge through automation. The device utilizes the cooperation of a ring gear, a drive gear, and a motor to ensure uniform feeding of the core tube and continuous coating of the sponge.
It improves the efficiency and uniformity of sponge covering, avoids wrinkles and gaps, and enhances the covering effect.
Smart Images

Figure CN224512953U_ABST
Abstract
Claims
1. A roll core tube sponge covering apparatus, characterized by: The machine includes a frame (1), a base (3) is fixedly connected to the top center of the frame (1), a covering mechanism (4) is provided on the top of the base (3), a feeding mechanism (2) is provided on the side of the covering mechanism (4), the covering mechanism (4) includes a fixing ring (401), a ring gear (402) is rotatably connected to the side wall axis of the fixing ring (401), an mounting rod (406) is fixedly connected to the side wall of the ring gear (402) facing the feeding mechanism (2), and a feeding roller (407) is rotatably connected to the end of the mounting rod (406) away from the ring gear (402).
2. A roll core tube sponge covering apparatus as claimed in claim 1, wherein: A drive gear (403) is rotatably connected to the side wall edge of the fixed ring (401) facing the feeding mechanism (2). The drive gear (403) meshes with the ring gear (402). A second motor (404) is provided on the side of the fixed ring (401) away from the feeding mechanism (2). The second motor (404) is fixedly connected to the top of the frame (1) through a mounting base (405). The shaft of the second motor (404) passes through the fixed ring (401) and is fixedly connected to the axis of the drive gear (403).
3. A roll core tube sponge covering apparatus as claimed in claim 2, wherein: The mounting rod (406) is coaxially arranged with the feeding roller (407), and the axes of the mounting rod (406), the fixing ring (401) and the drive gear (403) are all arranged parallel to each other in the horizontal direction.
4. The roll core tube sponge covering apparatus of claim 1, wherein: The feeding mechanism (2) includes several sets of symmetrically arranged fixed seats (201). The bottom of the fixed seat (201) is fixedly connected to the top of the frame (1). Each fixed seat (201) has an upper connecting seat (202) fixedly connected to its top. Each set of opposing upper connecting seats (202) is rotatably connected to an upper friction roller (204). Each fixed seat (201) has a lower connecting seat (203) symmetrically arranged at its bottom. Each set of opposing lower connecting seats (203) is rotatably connected to a lower friction roller (205). Adjacent upper friction rollers (204) and lower friction rollers (205) are symmetrically arranged.
5. A roll core tube sponge covering apparatus as claimed in claim 4, wherein: A first motor (206) is fixedly connected to the top of the side wall of the fixed base (201) on the side away from the covering mechanism (4). The rotating shaft of the first motor (206) is fixedly connected to the roller shaft of the adjacent upper friction roller (204). An upper gear (207) is fixedly connected to the end of the roller shaft of the upper friction roller (204) away from the first motor (206). A lower gear (208) is fixedly connected to the end of the roller shaft of the lower friction roller (205) below the upper friction roller (204) away from the first motor (206). The upper gear (207) and the lower gear (208) are meshed and connected. The roller shaft of each upper friction roller (204) is fixedly connected to an upper transmission wheel (209) at the end away from the first motor (206). An upper transmission belt (211) is sleeved on the outside of the upper transmission wheel (209). The roller shaft of each lower friction roller (205) is fixedly connected to a lower transmission wheel (210) at the end away from the first motor (206). A lower transmission belt (212) is sleeved on the outside of the upper transmission wheel (209).
6. A roll core tube sponge covering apparatus as claimed in claim 4, wherein: A number of support seats (5) are fixedly connected to the top of the frame (1) away from the feeding mechanism (2). A transmission roller (6) is rotatably connected between the tops of the support seats (5). The axis of the transmission roller (6) is at the same height as the axis of the lower friction roller (205). The axes of the transmission roller (6), the upper friction roller (204), and the lower friction roller (205) are arranged in parallel. The side walls of the transmission roller (6), the upper friction roller (204), and the lower friction roller (205) are all provided with grooves. The cross-section of the grooves is semi-circular. The grooves facing the side walls of the upper friction roller (204) and the lower friction roller (205) form a feeding trough. The feeding trough is coaxial with the fixing ring (401).