Edge skin suction structure for single crystal square rod

Abstract

The utility model relates to the technical field of single crystal silicon rod machining, raw material edge skin cleaning, feeding and discharging, in particular to a single crystal square rod edge skin suction structure which comprises a suction cup installation connecting plate, a plurality of inward-shrinkage type buffering supporting rods, a corrugated suction cup and a vacuum supply device. The corrugated suction cup is fixedly connected to the bottom end of the inner shrinkage type buffering supporting rod, and the vacuum supply device conducts suction through vacuum suction and matched with the corrugated suction cup. The suction device can be used as a semi-automatic suction device or a matched automatic suction device in a production field, the production operation efficiency can be improved, and safety accidents are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of single crystal silicon rod machining, raw material edge skin cleaning and loading and unloading, in particular to a single crystal square rod edge skin suction structure. Background Art

[0002] At present, the edge skins after cutting in photovoltaic machining workshops are restricted by the structure of the equipment. After cutting, the edge skins are mainly placed in the collection barrel and on the flat belt line, which is a manual collection method. When cleaning the edge skins in the processing workshop, the edge skins are also manually held by hand for loading and unloading operations. Since the sides of the edge skins after cutting are very sharp, even if personnel wear labor protection equipment, there is a risk of being cut or scratched, causing safety accidents.

[0003] The above-mentioned methods of collecting and loading and unloading scraps pose safety risks, consume manpower and a large amount of working time, resulting in low production efficiency, which is particularly prominent in the raw material cleaning workshop. Utility Model Content

[0004] A single crystal square rod edge suction structure is designed and developed for the edge removal after squaring and for loading and unloading the edges in the raw material workshop. This structure can be used as a suction device for semi-automatic or automated production, which can improve production efficiency and reduce the occurrence of safety accidents.

[0005] In order to achieve the purpose of the utility model, the technical solution adopted is: a single crystal square rod edge suction structure, including a suction cup mounting connecting plate, a retracted buffer support rod, a corrugated suction cup and a vacuum supply device, multiple retracted buffer support rods are fixedly installed on the suction cup mounting connecting plate, the corrugated suction cup is fixedly connected to the bottom end of the retracted buffer support rod, and the vacuum supply device performs adsorption through vacuum suction and cooperates with the corrugated suction cup.

[0006] As an optimized solution of the present invention, the retractable buffer support rod is a plug-in joint, and a suction cup interface is provided at the top end of the retractable buffer support rod, and the suction cup interface is a first L-shaped joint.

[0007] As an optimized solution of the present invention, the vacuum supply device includes a multi-stage vacuum generator and a vacuum port. The vacuum port is a second L-shaped joint. The second L-shaped joint is connected to the vacuum generator, and the second L-shaped joint is connected to the first L-shaped joint to realize air supply to the corrugated suction cup.

[0008] As an optimized solution of the present invention, the multi-stage vacuum generator is provided with an exhaust port, which is a third L-shaped joint.

[0009] As an optimized solution of the present invention, a multi-stage vacuum generator is installed and connected to a high-precision digital pressure switch.

[0010] As an optimized solution of the present invention, the retracted buffer support rod is fastened and locked on the suction cup mounting connecting plate by a locking nut.

[0011] The utility model has positive effects: 1) The structure for sucking the edge of a single crystal square bar can be used as a lifting device suction cup for sucking and transporting the edge after squaring, and can also be used as a suction device for cleaning and loading and unloading the edge of raw materials, which greatly optimizes the edge operation process, reduces the labor intensity of personnel, and ensures the safety of the operation;

[0012] 2) The utility model is equipped with a vacuum supply device, which has the advantages of large adsorption force, short adsorption time, high safety factor, and has functions such as undervoltage alarm;

[0013] 3) The utility model can achieve efficient adsorption and handling of edge skins, reducing the need for manual operation and the probability of safety accidents in the production process, while also speeding up the production pace and improving overall operating efficiency;

[0014] 4) The multi-stage vacuum generator and high-precision digital pressure switch and other components equipped in this utility model ensure the overall stable operation, and have an undervoltage alarm function, which can promptly remind the operator to make necessary inspections and adjustments, thereby ensuring long-term reliable operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0016] Figure 1 It is an overall schematic diagram of the utility model;

[0017] Among them: 1. Suction cup mounting connecting plate, 2. Inward-retracting buffer support rod, 3. Corrugated suction cup, 4. First L-shaped joint, 5. Multi-stage vacuum generator, 6. Second L-shaped joint, 7. Third L-shaped joint, 8. High-precision digital pressure switch, 9. Locking nut, 10. Side skin. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions and advantages of the embodiments of this patent clearer, the technical solutions in the embodiments of this utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of this utility model.

[0019] The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present invention and its application or use. All other embodiments derived by those skilled in the art based on the embodiments of the present invention without inventive effort are intended to fall within the scope of protection of the present invention.

[0020] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present invention.

[0021] Unless otherwise specifically stated, the relative arrangement of the components and steps, numerical expressions, and numerical values ​​described in these embodiments do not limit the scope of the present invention. At the same time, it should be understood that, for ease of description, the dimensions of the various parts shown in the accompanying drawings are not drawn according to actual proportional relationships. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary and not as a limitation. Therefore, other example numerical values ​​of the exemplary embodiments may have different values.

[0022] like Figure 1 As shown, the utility model discloses a single crystal square rod edge suction structure, including a suction cup mounting connecting plate 1, an inward-retracting buffer support rod 2, a corrugated suction cup 3 and a vacuum supply device. Multiple inward-retracting buffer support rods 2 are fixedly mounted on the suction cup mounting connecting plate 1, and the corrugated suction cup 3 is fixedly connected to the bottom end of the inward-retracting buffer support rod 2. The vacuum supply device performs adsorption by vacuum suction in cooperation with the corrugated suction cup 3.

[0023] The retractable buffer support rod 2 is a plug-in joint, which is connected and installed with the corrugated suction cup 3 by means of an external threaded nut. The overall assembly of the retractable buffer support rod 2 and the corrugated suction cup 3 is threadedly connected to the suction cup mounting connecting plate 1 and is fastened and locked with a locking nut 9 on the suction cup mounting connecting plate 1.

[0024] The vacuum supply device includes a multi-stage vacuum generator 5 and a vacuum port. The vacuum port is a second L-shaped connector 6. The second L-shaped connector 6 is connected to the vacuum generator 5. The second L-shaped connector 6 is connected to the first L-shaped connector 4 via an air pipe to supply air to the corrugated suction cup 3. The air pipe can be a multi-port air pipe connector.

[0025] The function of the multi-stage vacuum generator 5 is to use a positive pressure gas source to generate negative pressure to achieve efficient vacuum extraction, and cooperate with the corrugated suction cup 3 to adsorb and transport various materials. The multi-stage vacuum generator 5 has three threaded interfaces, and the front is installed and connected with the high-precision digital pressure switch 8 through threads. The function of the high-precision digital pressure switch 8 is to display the pressure value on the electronic display screen for clear and visual monitoring to determine whether the negative pressure alarm is reached during work.

[0026] The multi-stage vacuum generator 5 is provided with an exhaust port, which is a third L-shaped connector 7 , and the third L-shaped connector 7 is connected to the muffler for use.

[0027] During implementation, the edge skin 10 is sucked by the corrugated suction cup 3. After reaching the standard pressure value, the edge skin can be loaded and unloaded by a cantilever air crane or in conjunction with automated equipment.

[0028] Main uses: ① Automatically collect the scraps after the squaring process in the machining workshop and put them into the scrap material box; ② Transport / transfer the scraps during loading and unloading in the raw material cleaning workshop.

[0029] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A single crystal square rod edge absorption structure, characterized by: The invention comprises a suction cup mounting connecting plate (1), an inward-retracting buffer support rod (2), a corrugated suction cup (3) and a vacuum supply device. A plurality of inward-retracting buffer support rods (2) are fixedly mounted on the suction cup mounting connecting plate (1). The corrugated suction cup (3) is fixedly connected to the bottom end of the inward-retracting buffer support rod (2). The vacuum supply device performs adsorption in conjunction with the corrugated suction cup (3) through vacuum suction.

2. The single crystal square rod edge absorption structure according to claim 1, characterized in that: The retractable buffer support rod (2) is a plug-in joint, and a suction cup interface is provided at the top end of the retractable buffer support rod (2), and the suction cup interface is a first L-shaped joint (4).

3. The single crystal square rod edge absorption structure according to claim 2, characterized in that: The vacuum supply device comprises a multi-stage vacuum generator (5) and a vacuum port, wherein the vacuum port is a second L-shaped joint (6), the second L-shaped joint (6) is connected to the vacuum generator (5), and the second L-shaped joint (6) is connected to the first L-shaped joint (4), thereby supplying air to the corrugated suction cup (3).

4. The single crystal square rod edge absorption structure according to claim 3, characterized in that: The multi-stage vacuum generator (5) is provided with an exhaust port, which is a third L-shaped joint (7).

5. The single crystal square rod edge absorption structure according to claim 3, characterized in that: The multi-stage vacuum generator (5) is installed and connected to a high-precision digital pressure switch (8).

6. The single crystal square rod edge absorption structure according to claim 1, characterized in that: The retractable buffer support rod (2) is fastened and locked on the suction cup mounting connecting plate (1) through a locking nut (9).

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