Silicon material loading and unloading device of polycrystalline ingot casting squarer
By using a transport platform, slide rails, and a cross-support beam structure driven by hydraulic rods, the problems of complex structure, poor safety, and large space occupation of polycrystalline ingot loading and unloading devices are solved, and efficient and safe loading and unloading of polycrystalline ingot trays is achieved.
Patent Information
- Application Number
- CN202423116426.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing polycrystalline ingot loading and unloading devices are complex in structure, have poor safety, occupy a large space, and affect processing efficiency and the environment.
The system employs a cross-support beam structure driven by a transport platform, slide rails, support platform, and hydraulic rods. The support platform reciprocates on the slide rails via bearing rollers, and the hydraulic rods control the lifting and lowering of the upper support platform, enabling efficient loading and unloading of polycrystalline ingot trays.
It enables efficient and safe loading and unloading of polycrystalline ingot holders, occupies little space, and improves processing efficiency and safety.
Smart Images

Figure CN223617981U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a silicon material loading and unloading device for a polycrystalline ingot squaring machine, belonging to the field of polycrystalline ingot processing. Background Technology
[0002] Polycrystalline ingots are widely used in the photovoltaic and semiconductor industries. To meet the quality parameters of polycrystalline ingots and the requirements of subsequent processing steps, preliminary processing of the ingots is necessary.
[0003] Before being used in product manufacturing, square polycrystalline ingots typically require squaring and cutting. This squaring process places high demands on the precision and safety of the ingot loading and unloading device. The device must be able to withstand the weight of the ingot to ensure safe squaring, while also ensuring efficient operation of the loading and unloading mechanism. Simultaneously, it must occupy as little operating space as possible, without affecting the work environment or interfering with other processes. Existing feeding methods suffer from complex structures, poor safety, and large space requirements. Summary of the Invention
[0004] Based on this, the purpose of this utility model is to provide a silicon material loading and unloading device for a polycrystalline ingot squaring machine. This silicon material loading and unloading device has a simple structure, high feeding efficiency, good safety, and occupies little operating space.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A silicon material loading and unloading device for a polycrystalline ingot squaring machine, the silicon material loading and unloading device comprising:
[0007] The transport platform has the same height as the squaring machine workbench and has a connecting plate that can extend from the transport platform to connect with the squaring machine workbench; two parallel slide rails are provided on the upper working surface of the transport platform.
[0008] The support platform includes an upper support platform and a lower support platform. Two hydraulic rods and multiple cross support beams are provided between the upper and lower support platforms. The hydraulic rods are connected to the bottom of the cross support beams. Multiple bearing rollers are provided on the lower support platform, and the bearing rollers are placed in the slide rail.
[0009] The reciprocating motion of the support platform between the transport platform and the squaring machine workbench is achieved by the sliding of bearing rollers in the slide rail; the lifting and lowering of the upper support platform is controlled by the opening and closing of the cross support beam driven by the hydraulic rod, thereby realizing the lifting and lowering of the polycrystalline ingot holder placed on the upper support platform.
[0010] Preferably, the distance between the two slide rails is 400mm-900mm.
[0011] Preferably, the transport platform has a support frame and silent wheels mounted at the bottom of the support frame.
[0012] Preferably, the support platform is gantry-shaped, the distance between the two support arms is the same as the distance between the two slide rails, and the width of the support arms is 200mm-300mm.
[0013] Preferably, a total of 6 bearing rollers are provided.
[0014] Preferably, the bearing roller is provided with a limiter for controlling the movement distance of the bearing roller.
[0015] Preferably, four cross support beams are provided between the upper support platform and the lower support platform.
[0016] Preferably, the cross support beam is an I-beam.
[0017] The advantages of this utility model are:
[0018] In this utility model of a polycrystalline ingot squaring machine silicon material loading and unloading device, the upper and lower support platforms are connected by a cross support beam. The upper support platform can be raised and lowered by opening and closing the cross support beam via a hydraulic rod. The lower support platform is connected to a slide rail on the transport platform via bearing rollers, enabling the entire support platform to transport and lift polycrystalline ingot trays between the transport platform and the squaring machine workbench. In use, the polycrystalline ingot tray is placed on the upper support platform, which is then positioned in the ingot tray loading hole. The upper support platform is then raised using a hydraulic rod to lift the tray, which is then transported to the squaring machine loading platform via the slide rail. Finally, the upper support platform is lowered using a hydraulic rod to lower the tray onto the squaring machine workbench, completing the loading process. After squaring, the support platform is fed into the ingot tray loading hole on the squaring machine workbench via the slide rail. The upper support platform is raised again using a hydraulic rod to lift the tray, which is then returned to the transport platform via the slide rail. Finally, the upper support platform is lowered using a hydraulic rod to lower the tray onto the transport platform, completing the unloading process. The silicon material loading and unloading device of this utility model has a relatively simple structure, good stability and safety in use, and the entire loading and unloading device occupies little space and requires little transfer space. Attached Figure Description
[0019] Figure 1 This is a perspective view of a silicon material loading and unloading device for a polycrystalline ingot squaring machine according to the present invention.
[0020] Figure 2 This is a front view of a silicon material loading and unloading device for a polycrystalline ingot squaring machine according to the present invention.
[0021] Figure 3 This is a top view of the silicon material loading and unloading device for a polycrystalline ingot squaring machine of this utility model when it is used at the material level of the squaring machine.
[0022] Figure Labels
[0023] 1. Silicon material loading and unloading device; 2. Transport platform; 3. Silent wheels; 4. Support frame; 5. Connecting plate; 6. Slide rail; 7. Handle; 8. Lower support platform; 9. Bearing rollers; 10. Upper support platform; 11. Hydraulic rod; 12. Cross support beam; 13. Squaring machine; 14. Squaring machine workbench. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. However, the described embodiments are only some embodiments of the present invention and do not imply a limitation on the scope of protection of the present invention.
[0025] like Figure 1 As shown, this embodiment provides a silicon material loading and unloading device for a polycrystalline ingot squaring machine. The silicon material loading and unloading device 1 includes a transport platform 2, a lifting device, slide rails 6, and a support platform. The transport platform 2 has a support frame 4 and silent wheels 3 installed at the bottom of the support frame, thereby enabling the movement of the entire silicon material loading and unloading device. A handle 7 is also provided on the transport platform support frame 4 for easy gripping by the operator. The height of the transport platform 2 is the same as the height of the squaring machine worktable 14. The transport platform 2 has a connecting plate 5 that can extend beyond the transport platform and connect with the squaring machine worktable 14. Two slide rails 6 are arranged parallel to each other on the upper working surface of the transport platform 2, with a distance of 400mm-900mm between the two slide rails.
[0026] The support platform is gate-shaped, with the distance between the two support arms being the same as the distance between the two slide rails. The width of the support arms is between 200mm and 300mm. The support platform includes an upper support platform 10 and a lower support platform 8. A lifting device is installed between the upper support platform 10 and the lower support platform 8. The lower support platform 8 is equipped with multiple bearing rollers 9, which are placed in the slide rails 6. Figure 1 As shown, there are a total of 6 bearing rollers 9. The bearing rollers 9 can slide on the slide rail 6, and their movement distance can be controlled by limit switches. This enables the reciprocating movement of the support platform between the transport platform and the squaring machine workbench. The lifting device includes two hydraulic rods 11 mounted on the lower support platform 8 and four cross support beams 12 symmetrically arranged between the upper support platform 10 and the lower support platform 8. Figure 2 As shown, the cross support beam 12 is an I-beam, and two hydraulic rods 11 are connected to the bottom of the cross support beam 12 respectively. By pushing the bottom of the cross support beam through the hydraulic rods, the opening and closing of the cross support beam is controlled to realize the rise or fall of the upper support platform, thereby realizing the lifting and lowering of the polycrystalline ingot support on the squaring machine worktable.
[0027] like Figure 3As shown, in use, the polycrystalline ingot loading and unloading device 1 places the polycrystalline ingot holder on the upper support platform 10, which is positioned in the ingot holder's loading hole. Then, a hydraulic rod controls the upper support platform to rise and lift the holder, which is then transported to the worktable of the squaring machine 13 via the slide rail 6. Finally, a hydraulic rod controls the upper support platform to descend and lower the holder onto the squaring machine worktable 14, completing the loading process. After squaring is completed, the support platform is fed into the ingot holder loading hole of the squaring machine worktable 14 via the slide rail 6. A hydraulic rod controls the upper support platform to rise and lift the holder, which is then transported back to the transport platform via the slide rail. Finally, a hydraulic rod controls the upper support platform to descend and lower the holder onto the transport platform, completing the unloading process.
[0028] The silicon material loading and unloading device of this utility model has a relatively simple structure, good stability and safety in use, and the entire loading and unloading device occupies little space and requires little transfer space.
Claims
1. A silicon material loading and unloading device for a polycrystalline ingot squaring machine, characterized in that, The silicon material loading and unloading device includes: The transport platform has the same height as the squaring machine workbench and has a connecting plate that can extend from the transport platform to connect with the squaring machine workbench; two parallel slide rails are provided on the upper working surface of the transport platform. The support platform includes an upper support platform and a lower support platform. Two hydraulic rods and multiple cross support beams are provided between the upper and lower support platforms. The hydraulic rods are connected to the bottom of the cross support beams. Multiple bearing rollers are provided on the lower support platform, and the bearing rollers are placed in the slide rail. The reciprocating motion of the support platform between the transport platform and the squaring machine workbench is achieved by the sliding of bearing rollers in the slide rail; the lifting and lowering of the upper support platform is controlled by the opening and closing of the cross support beam driven by the hydraulic rod, thereby realizing the lifting and lowering of the polycrystalline ingot holder placed on the upper support platform.
2. The silicon material loading and unloading device for the polycrystalline ingot squaring machine according to claim 1, characterized in that, The distance between the two slide rails is 400mm-900mm.
3. The silicon material loading and unloading device for the polycrystalline ingot squaring machine according to claim 1, characterized in that, The transport platform has a support frame and silent wheels mounted at the bottom of the support frame.
4. The silicon material loading and unloading device for the polycrystalline ingot squaring machine according to claim 1, characterized in that, The support platform is gantry-shaped, with the distance between the two support arms being the same as the distance between the two slide rails, and the width of the support arms being 200mm-300mm.
5. The silicon material loading and unloading device for a polycrystalline ingot squaring machine according to claim 1, characterized in that, There are a total of 6 bearing rollers.
6. The silicon material loading and unloading device for a polycrystalline ingot squaring machine according to claim 1, characterized in that, The bearing roller is equipped with a limiter to control the movement distance of the bearing roller.
7. The silicon material loading and unloading device for a polycrystalline ingot squaring machine according to claim 1, characterized in that, Four cross support beams are provided between the upper support platform and the lower support platform.
8. The silicon material loading and unloading device for the polycrystalline ingot squaring machine according to claim 1, characterized in that, The cross-bracing beam is an I-beam.