Cutting mechanism for solar photovoltaic material cutting and stacking machine

Abstract

The cutting mechanism for the solar photovoltaic material cutting and stacking machine comprises a bottom plate, the inner wall of the left end of the bottom plate is fixedly connected with a first multi-stage air cylinder, the outer wall of an air pump is fixedly connected with a box body, and the right side of the bottom plate is fixedly connected with a second shell. According to the cutting mechanism for the solar photovoltaic material cutting and stacking machine, through cooperation of a rotating structure and a suction cup, after the operation is repeated to cut off all the four edges, a monocrystalline silicon piece is driven by the rotating structure to rotate to achieve cutting of the four faces, the physical strength of workers is saved, and then the manual labor force is reduced; through cooperation of a positioning structure and a second shell, an output shaft of a second motor rotates forwards to drive a threaded rod to rotate, rapid positioning of monocrystalline silicon wafers is achieved through the positioning structure, and workers do not need to align cutting positions one by one during batch production, so that the time of the workers is saved, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical equipment technical field especially relates to a kind of cutting mechanism for solar photovoltaic material cutting and stacking machine. BACKGROUND

[0002] Photovoltaic material cutting is an important link in the production process of photovoltaic industry, which involves various equipment and technology to ensure the accuracy and efficiency of cutting. Photovoltaic punching small material cutting machine is one of the key equipment in the process of photovoltaic material processing, which uses advanced numerical control technology to quickly and accurately cut photovoltaic materials with high-precision cutting tools.

[0003] For example, the cutting mechanism for solar photovoltaic material cutting and stacking machine with the publication number "CN204054125U" has the effect of conveniently adjusting the position of the cutting knife, which facilitates cutting different notches on photovoltaic materials such as adhesive film, thereby improving work efficiency. The reasonable design of the film pressing plate mechanism and the cutting knife can improve the cutting quality and make the cutting work more stable. However, the cutting mechanism for solar photovoltaic material cutting and stacking machine can only cut one edge, and if four edges need to be cut, the staff need to manually adjust, which consumes the staff's physical strength and increases manual labor. At the same time, the cutting mechanism for solar photovoltaic material cutting and stacking machine needs the staff to manually align the cutting edge line, which consumes a lot of staff's time and reduces work efficiency when cutting in batches. SUMMARY

[0004] The utility model solves the above-mentioned problems of the prior art and provides a cutting mechanism for solar photovoltaic material cutting and stacking machine. The photovoltaic material is rotated by the rotating structure to cut multiple edges, thereby reducing manual labor. The photovoltaic material is positioned and fixed at a certain distance by the positioning structure, which saves the staff's time and improves work efficiency.

[0005] The utility model solves the technical problems by adopting the following technical scheme: the cutting mechanism for solar photovoltaic material cutting and stacking machine includes a bottom plate, a first multi-stage cylinder is fixedly connected to the left end inner wall of the bottom plate, a first housing is fixedly connected to the output end of the first multi-stage cylinder, a rotating structure is arranged inside the first housing, the upper end of the first housing is attached to a box body, a plurality of suction cups are installed inside the upper end of the box body, a gas pump is connected to the lower end of the suction cup through a gas pipe, the outer wall of the gas pump is fixedly connected to the box body, a second housing is fixedly connected to the right side of the bottom plate, and a positioning structure is arranged inside the second housing.

[0006] For further improvement, the right side of the second shell is fixedly connected with a bent plate, the outer wall upper end of the bent plate is fixedly connected with a second multi-stage cylinder, the output end of the second multi-stage cylinder is fixedly connected with a sliding rod, and the lower end of the sliding rod is provided with a cutting gun.

[0007] For further improvement, the rotating structure comprises a first motor, the output shaft of the first motor is fixedly connected with a rotating rod, the left end of the rotating rod is fixedly connected with a sliding block, the rotating shaft of the rotating rod is fixedly connected with a meniscus, the rotating shaft of the meniscus is rotatably connected with the first shell through a bearing, the outer wall of the meniscus is attached to the inner wall of the rotating plate, a plurality of sliding grooves are processed on the inner wall of the rotating plate, and the lower end rotating shaft of the rotating plate is rotatably connected with the first shell through a bearing.

[0008] For further improvement, the upper end rotating shaft of the rotating plate is fixedly connected with a box body, and the outer wall of the first motor is fixedly connected with the first shell.

[0009] For further improvement, the positioning structure comprises a second motor and a scale line, the output shaft of the second motor is fixedly connected with a threaded rod, the outer wall of the threaded rod is threadedly connected with a threaded block, the inner wall of the threaded block is slidably connected with a straight rod processed on the second shell, the left end of the threaded rod is fixedly connected with a first bevel gear, the rotating shaft of the first bevel gear is rotatably connected with the second shell through a bearing, the outer wall of the first bevel gear is engaged with a second bevel gear, the rotating shaft of the second bevel gear is rotatably connected with the second shell through a bearing, and the rotating shaft of the second bevel gear is fixedly connected with a rotating wheel.

[0010] For further improvement, the left end of the threaded rod is rotatably connected with the bent plate through a bearing, the outer wall of the second motor is fixedly connected with the bent plate, and the scale line is processed on the second shell.

[0011] The utility model has the advantages that: through the cooperation of the rotating plan and the sucking disc, the output shaft of the first motor drives the rotating rod and the meniscus to rotate simultaneously, the rotating rod drives the sliding block to rotate around the rotating rod as the center, with the rotation of the rotating rod and the meniscus, when the sliding block enters the sliding groove of the rotating plate, the meniscus and the rotating plate are separated to stop limiting the rotating plate, the sliding block continues to move to drive the rotating plate to rotate a quarter of a circle, then the meniscus and the rotating plate are attached again, the rotating plate is limited to prevent the rotating plate from rotating, the rotating plate drives the box body to rotate to drive the monocrystalline silicon wafer on the sucking disc to rotate a quarter of a circle, then the output end of the first multi-stage cylinder is controlled to extend and stop when the new edge of the monocrystalline silicon wafer is attached to the threaded block, the cutting gun of the re-cylinder cuts it, after the four edges are cut off through the above operation, the rotating structure drives the monocrystalline silicon wafer to rotate to realize the cutting of the four surfaces, the physical strength of the staff is saved, and the manual labor is reduced.

[0012] Through cooperation of the positioning structure and the second shell, the output shaft of the second motor rotates to drive the threaded rod to rotate, the threaded rod drives the threaded block to move left, the threaded block is limited to straight line movement by the second shell, the threaded block stops the second motor according to the scale after moving to a specified distance, the second motor is not a servo motor and can rotate, then the rotating wheel is rotated, the rotating wheel drives the second bevel gear to rotate to drive the first bevel gear to rotate and then drive the threaded rod to rotate, the threaded rod drives the threaded block to move left, the threaded block moves right by reversing the rotating wheel, the position of the threaded block is fine adjusted by rotating the rotating wheel to make the cutting more accurate, then the rotation is stopped, the threaded rod and the threaded block are in threaded cooperation and have self-locking to ensure that the threaded block keeps the position, the positioning of the monocrystalline silicon wafer is realized, the monocrystalline silicon wafer is quickly positioned through the positioning structure, when batch production, the staff does not need to cut the position one by one, thereby saving the staff's time and improving the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a front view of the utility model; Figure 1

[0015] Figure 3 It is a cooperation drawing of the sliding block and the sliding slot in the rotating mechanism in the utility model; Figure 1

[0016] Figure 4 It is a top view of the rotating mechanism in the utility model; Figure 1

[0017] Figure 5 It is a structural schematic view of A part in the utility model; Figure 2

[0018] Figure 6 It is a structural schematic view of B part in the utility model; Figure 2

[0019] Figure 7 It is a partial left view of the positioning mechanism in the utility model.

[0020] The drawing mark explanation: 1, bottom plate, 2, first multistage cylinder, 3, first shell, 4, rotating structure, 401, first motor, 402, rotating rod, 403, sliding block, 404, meniscus, 405, rotating plate, 406, sliding slot, 5, box, 6, second shell, 7, positioning structure, 701, second motor, 702, threaded rod, 703, threaded block, 704, bevel gear, 705, second bevel gear, 706, rotating wheel, 707, scale line, 8, bent plate, 9, second multistage cylinder, 10, sliding rod, 11, cutting gun, 12, suction cup, 13, air pump. DETAILED DESCRIPTION ​​​​​

[0021] The utility model makes further illustration in connection with the drawings:

[0022] Refer to the attached Figures 1-7 :

[0023] In this embodiment, a cutting mechanism for a solar photovoltaic material cutting and stacking machine, the photovoltaic material takes monocrystalline silicon wafer as an example, including bottom plate 1, the left end inner wall of bottom plate 1 is fixedly connected with first multistage cylinder 2, the output of first multistage cylinder 2 is fixedly connected with first shell 3, the output of first multistage cylinder 2 is stretched and drives first shell 3 to move to drive rotating structure 4 to move, the inside of first shell 3 is equipped with rotating structure 4, the upper end of first shell 3 is attached with box 5, a plurality of sucking disc 12 are installed in the upper end inside of box 5, the lower end of sucking disc 12 is connected with air pump 13 through air pipe, air pump 13 is prior art and will not be described in detail here, the outer wall of air pump 13 is fixedly connected with box 5;

[0024] The right side of bottom plate 1 is fixedly connected with second shell 6, the inside of second shell 6 is equipped with positioning structure, the right side of second shell 6 is fixedly connected with bent plate 8, the outer wall upper end of bent plate 8 is fixedly connected with second multistage cylinder 9, the output of second multistage cylinder 9 is fixedly connected with sliding rod 10, the lower end of sliding rod 10 is installed with cutting gun 11, cutting gun 11 selects laser cutting gun, the output of second multistage cylinder 9 is telescopic and drives sliding rod 10 to move to drive cutting gun 11 to move, again will not be described in detail here for prior art.

[0025] Refer to the attached Figures 1-5 :

[0026] Rotating structure 4 includes first motor 401, the model of first motor 401 selects servo motor, the output shaft of first motor 401 is fixedly connected with rotating rod 402, the output shaft rotation of first motor 401 drives rotating rod 402 to rotate, the left end of rotating rod 402 is fixedly connected with sliding block 403, rotating rod 42 rotation drives sliding block 403 to rotate with the center of rotating rod 402, the rotation axis of rotating rod 402 is fixedly connected with semilunar plate 404, rotating rod 402 rotation drives semilunar plate 404 to rotate, the rotation axis of semilunar plate 404 is rotatably connected with first shell 3 through bearing, the outer wall of semilunar plate 404 is attached with the inner wall of rotating plate 405, the inner wall of semilunar plate 404 and rotating plate 405 are attached and play the function of self-locking to prevent rotating plate 405 from rotating, the inner wall of rotating plate 405 is processed with a plurality of sliding grooves 406, sliding groove 406 cooperates with sliding block 403, the lower end rotation axis of rotating plate 405 is rotatably connected with first shell 3 through bearing, the upper end rotation axis of rotating plate 405 is fixedly connected with box 5, rotating plate 405 rotation drives box 5 to rotate, the outer wall of first motor 401 is fixedly connected with first shell 3.

[0027] Refer to the attached Figures 1-2 and 6-7:

[0028] The positioning structure 7 comprises a second motor 701 and a scale line 707, the model of the second motor 701 is selected according to actual needs, the output shaft of the second motor 701 is fixedly connected with a threaded rod 702, the outer wall of the threaded rod 702 is threadedly connected with a threaded block 703, the threaded rod 702 is driven to rotate by the output shaft of the second motor 701, thereby driving the threaded block 703 to move, the inner wall of the threaded block 703 is slidably connected with a straight rod processed on the second shell 6, the threaded block 703 is limited to move linearly by the second shell 6, the left end of the threaded rod 702 is fixedly connected with a first helical gear 704, the threaded rod 702 is driven to rotate by the first helical gear 704, and the rotation shaft of the first helical gear 704 is rotatably connected with the second shell 6 through a bearing;

[0029] The outer wall of the first helical gear 704 is meshed with a second helical gear 705, the first helical gear 704 is driven to rotate by the second helical gear 705, the rotation shaft of the second helical gear 705 is rotatably connected with the second shell 6 through a bearing, the rotation shaft of the second helical gear 705 is fixedly connected with a rotating wheel 706, the second helical gear 705 is driven to rotate by the rotating wheel 706, the left end of the threaded rod 702 is rotatably connected with a bent plate 8 through a bearing, the outer wall of the second motor 701 is fixedly connected with the bent plate 8, and the scale line 707 is processed on the second shell 6.

[0030] Working principle:

[0031] The solar photovoltaic material is cut and stacked.

[0032] Preparation work:

[0033] The staff measures the length to be cut, and then starts the second motor 701 (such as Figure 2 ), the output shaft of the second motor 701 is driven to rotate by the threaded rod 702, the threaded rod 702 is driven to rotate by the threaded block 703, the threaded block 703 is limited to move linearly by the second shell 6, the threaded block 703 is stopped after moving to the specified distance according to the scale 707, the second motor 701 is stopped, the second motor 701 does not have self-locking, the rotating rotating wheel 706 can drive the second motor 701 to rotate in a small range, the rotating wheel 706 is driven to rotate by the rotating wheel 706, thereby driving the first helical gear 704 to rotate, and further driving the threaded rod 702 to rotate, the threaded rod 702 is driven to move to the left by the threaded block 703, and the threaded block 703 is moved to the right (such as Figure 7 ) by reversing the rotating wheel 706, the position of the threaded block 703 is adjusted by rotating the rotating wheel 706, so that the cutting is more accurate, then the rotation is stopped, the threaded rod 702 and the threaded block 703 are threadedly matched and have self-locking, so that the threaded block 703 can be kept at the position.

[0034] Cutting process:

[0035] The staff will need to cut solar photovoltaic material (i.e. single crystal silicon wafer) placed on a plurality of suction cups 12 and the single crystal silicon wafer left top left side of the base plate 1 leveling (as Figure 5 ), and then start the air pump 13, air pump 13 through the air pipe inside a plurality of suction cups 12 air suction to form a negative pressure so that the single crystal silicon wafer is adsorbed on the suction cup 12, and then start the first multi-stage cylinder 2 (as Figure 2 ), the output end of the first multi-stage cylinder 2 stretches to drive the first housing 3 and the internal rotating structure 4 and box 5 to move to the right, thereby driving the single crystal silicon wafer to move to the right, when the right side of the single crystal silicon wafer is in contact with the threaded block 703, stop the first multi-stage cylinder 2, the positioning of the single crystal silicon wafer is realized, then start the cutting gun 11 and start the second multi-stage cylinder 9, the second multi-stage cylinder 9 drives the slide rod 10 to move forward and backward, thereby driving the cutting gun 11 to cut the single crystal silicon wafer forward and backward, and then stop the cutting gun 11 after cutting the excess edge of the single crystal silicon wafer, then control the output end of the first multi-stage cylinder 2 to retract a distance to leave a rotating space for the single crystal silicon wafer, and then stop the first multi-stage cylinder 2;

[0036] Start the first motor 401 (as Figure 4 ), the output shaft of the first motor 401 rotates to drive the rotating rod 402 and the meniscus 404 to rotate simultaneously, the rotating rod 402 rotates to drive the sliding block 403 to rotate with the rotating rod 402 as the center of rotation, with the rotation of the rotating rod 402 and the meniscus 404, when the sliding block 403 enters the sliding slot 406 of the rotating plate 405, the meniscus 404 and the rotating plate 405 disengage to stop limiting the rotating plate 405 (as Figure 3 ), the sliding block 403 continues to move to drive the rotating plate 405 to rotate a quarter of a circle, and then the meniscus 404 re-engages with the rotating plate 405 to limit the rotating plate 405 from rotating, the rotating plate 405 rotates to drive the box 5 to rotate, thereby driving the single crystal silicon wafer on the suction cup 12 to rotate a quarter of a circle, then control the output end of the first multi-stage cylinder 2 to extend, and stop the first multi-stage cylinder 2 when the new edge of the single crystal silicon wafer is in contact with the threaded block 703, and then control the cutting gun 11 to cut it again, and repeat the above operations to cut all four edges, then control the output end of the first multi-stage cylinder 2 to retract to the limit distance, and then stop the air pump 13, and then remove the single crystal silicon wafer for subsequent stacking of the single crystal silicon wafer.

[0037] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. A cutting mechanism for a solar photovoltaic material cutting and stacking machine, comprising a base plate (1), characterized in that: The left end inner wall of the bottom plate (1) is fixedly connected with a first multi-stage air cylinder (2), the output end of the first multi-stage air cylinder (2) is fixedly connected with a first shell (3), the inside of the first shell (3) is provided with rotating structure (4), the upper end of the first shell (3) is attached with a box body (5), a plurality of suction cups (12) are installed on the upper end inside of the box body (5), the lower end of the suction cup (12) is connected with an air pump (13) through an air pipe, the outer wall of the air pump (13) is fixedly connected with the box body (5), the right side of the bottom plate (1) is fixedly connected with a second shell (6), the inside of the second shell (6) is provided with a positioning structure (7).

2. The cutting mechanism for a solar photovoltaic material cutting stacker according to claim 1, wherein: The right side of the second shell (6) is fixedly connected with a bent plate (8), the outer wall upper end of the bent plate (8) is fixedly connected with a second multi-stage air cylinder (9), the output end of the second multi-stage air cylinder (9) is fixedly connected with a sliding rod (10), the lower end of the sliding rod (10) is provided with a cutting gun (11).

3. The cutting mechanism for a solar photovoltaic material cutting stacker as claimed in claim 1, wherein: The rotating structure (4) comprises a first motor (401), the output shaft of the first motor (401) is fixedly connected with a rotating rod (402), the left end of the rotating rod (402) is fixedly connected with a sliding block (403), the rotating shaft of the rotating rod (402) is fixedly connected with a meniscus (404), the rotating shaft of the meniscus (404) is rotatably connected with the first shell (3) through a bearing, the outer wall of the meniscus (404) is attached with the inner wall of a rotating plate (405), a plurality of sliding grooves (406) are processed on the inner wall of the rotating plate (405), the lower end rotating shaft of the rotating plate (405) is rotatably connected with the first shell (3) through a bearing.

4. The cutting mechanism for a solar photovoltaic material cutting stacker as claimed in claim 3, wherein: The upper end rotating shaft of the rotating plate (405) is fixedly connected with a box body (5), the outer wall of the first motor (401) is fixedly connected with the first shell (3).

5. The cutting mechanism for a solar photovoltaic material slitting and stacking machine of claim 1, wherein: The positioning structure (7) comprises a second motor (701) and a scale line (707), the output shaft of the second motor (701) is fixedly connected with a threaded rod (702), the outer wall of the threaded rod (702) is threadedly connected with a threaded block (703), the inner wall of the threaded block (703) is slidably connected with a straight rod processed on the second shell (6), the left end of the threaded rod (702) is fixedly connected with a first helical gear (704), the rotating shaft of the first helical gear (704) is rotatably connected with the second shell (6) through a bearing, the outer wall of the first helical gear (704) is engaged with a second helical gear (705), the rotating shaft of the second helical gear (705) is rotatably connected with the second shell (6) through a bearing, the rotating shaft of the second helical gear (705) is fixedly connected with a rotating wheel (706).

6. The cutting mechanism for a solar photovoltaic material cutting stacker as claimed in claim 5, wherein: The left end of the threaded rod (702) is rotatably connected with the bent plate (8) through a bearing, the outer wall of the second motor (701) is fixedly connected with the bent plate (8), the scale line (707) is processed on the second shell (6).

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