一种开袋机构
By designing a bag-opening mechanism that includes a bottom component and a drive component, the problem of automated feeding of photovoltaic automation equipment being incompatible with multiple loading carriers was solved, realizing automatic bag breaking of multi-layer thick bags and improving operational safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIANZHI (DALIAN) INTELLIGENT TECH CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-17
AI Technical Summary
Existing photovoltaic automation equipment is not compatible with the automated feeding and unloading of various loading carriers, and the silicon material opening process has safety hazards and low efficiency issues.
A bag-opening mechanism comprising a bottom component and a drive component was designed. It utilizes a tungsten steel quenched blade and a cylinder drive system to achieve automatic bag breaking of multi-layer thick bags. It is equipped with a PLC control system to realize automated operation.
It enables automated feeding of various types of containers, reduces manual labor, improves operational safety and efficiency, and avoids silicon contamination.
Smart Images

Figure CN224511725U_ABST
Abstract
Claims
1. A bag opening mechanism characterized by, The bottom component includes a bottom assembly, at the center of which a cutter (17) for opening the material bag is provided. The cutter (17) includes a support (7), a cone, and a cutter body (4). The top of the support (7) is provided with a cone. The side wall of the support (7) is equally divided into four guide grooves for the cutter body (4) to pass through. The cutter body (4) and the guide grooves of the support (7) are intersected. The cutter body (4) moves back and forth on the slide rail (10) of the bottom assembly through a drive assembly. A baffle (2) for stopping the material is provided at the front end of the drive assembly.
2. A bag opening mechanism according to claim 1, wherein The bottom component includes a bottom frame (3), which is a hollow rectangular frame. A cylinder mounting plate (6) is set in the middle of each side of the bottom frame (3). A cross-shaped tool bar (8) is set in the middle of the four cylinder mounting plates (6). The four corners of the cross-shaped tool bar (8) are connected to the front end of the top of the four cylinder mounting plates (6). A tool (17) is set at the center of the cross-shaped tool bar (8). The center of the cross-shaped tool bar (8) and the center of the bottom frame (3) are on the same vertical line.
3. A bag opening mechanism as claimed in claim 1, characterized in that The bottom frame (3) is a square frame structure.
4. A bag opening mechanism according to claim 1, wherein The drive assembly includes a bag-opening cylinder (1), the front end of the cylinder rod of the bag-opening cylinder (1) is connected to the cylinder connecting block (15), the side wall of the cylinder connecting block (15) is connected to the slide plate (16), the front end of the cylinder connecting block (15) is connected to the sliding connecting plate (22), the bottom of the sliding connecting plate (22) is provided with a sliding guide groove that is slidably connected to the slide rail (10), the bottom of the sliding connecting plate (22) is slidably connected to the slide rail (10) through the sliding guide groove, the front end of the sliding guide groove is also provided with a wear-resistant strip (9), the bottom of the wear-resistant strip (9) is provided with a groove corresponding to the slide rail (10), and the wear-resistant strip (9) is directly contacted and slidably connected to the slide rail (10); the front end of the sliding connecting plate (22) is provided with a blade body (4).
5. A bag opening mechanism as claimed in claim 1, characterized in that The blade body (4) includes a blade body connecting seat (18), a top block (19), and a bottom blade (20); the whole is a one-piece molded structure. The bottom blade (20) is set between the top block (19) and the blade body connecting seat (18). The top surface of the top block (19) is flat, and the upper side is a stepped sawtooth structure. The bottom of the sawtooth is a sharp corner, and the surface between each sawtooth is flat. The lower part of the top block (19) is connected to the bottom blade (20).
6. A bag opening mechanism according to claim 1, wherein A baffle mounting plate is provided on the back of the baffle (2). The baffle (2) is fixed to the cylinder mounting plate (6) by the baffle mounting plate. One side of the bottom surface of the baffle mounting plate is fixed to the cylinder mounting plate (6) by the baffle fixing rod (12). The other side of the bottom surface of the baffle mounting plate is connected and fixed to the upright plate (13) by the baffle fixing plate (14). The baffle (2) is set above the drive assembly. The gap between the baffle (2) and the drive assembly is sufficient for the back and forth movement of the cutter body (4).
7. The bag opening mechanism as described in claim 4, characterized in that, The sliding connecting plate (22) has a groove at its front end. The lower part of the blade (4) is inserted into the groove through the blade connecting seat (18) and is connected and fixed to the sliding connecting plate (22) by bolts.
8. A bag opening mechanism as claimed in claim 4, wherein A vertical plate (13) is provided on the adjacent side of the bag opening cylinder (1), and a guide rail (5) is provided on the inner side of the vertical plate (13). The slide plate (16) and the guide rail (5) are connected by a slider.
9. A bag opening mechanism as claimed in claim 5, wherein The bottom cutter (20) is obliquely arranged, the middle and lower front end of the bottom cutter (20) extends out of the top block, and the bottom cutter (20) is obliquely formed into a triangular body, and the top corner edge of the triangular body is formed into a sharp linear cutting edge.
10. A bag opening mechanism as claimed in claim 5, characterized in that Each cutter body (4) is correspondingly provided with a driving assembly.