Energy-saving crushing device for silicon materials

Abstract

The utility model discloses an energy-saving crushing device for silicon materials, which comprises a main roller, an auxiliary roller, a driving component, a transmission component and a distance adjusting component, the main roller is rotatably arranged on a support, and the driving component is fixedly arranged on the support and is used for driving the main roller to rotate; the main roller and the auxiliary roller are matched and connected through a transmission assembly, and the auxiliary roller is rotationally arranged on the support through a distance adjusting assembly. The driving assembly only drives the main roller to rotate, the main roller drives the auxiliary roller through the transmission assembly, and the main roller and the auxiliary roller are combined to crush the monocrystalline silicon leftover materials, so that electric energy can be effectively saved.

Description

Technical Field

[0001] The utility model relates to the field of crushing equipment, in particular to an energy-saving crushing device for silicon materials. Background Art

[0002] During the processing of single crystal silicon rods, single crystal silicon scraps will be produced, which can be crushed to produce single crystal silicon rods. The crushing method in the prior art is to use two rollers to roll, and each roller is driven by an independent motor. The two motors working at the same time will consume more electricity. At the same time, a large amount of dust will be generated during the crushing process, and the dust cannot be reused, which also causes material waste. Utility Model Content

[0003] The utility model aims to overcome the deficiencies of the prior art and provide an energy-saving crushing device for silicon materials.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] An energy-saving crushing device for silicon materials comprises a bracket, a main roller, an auxiliary roller, a driving assembly, a transmission assembly and a distance adjustment assembly, wherein the main roller is rotatably arranged on the bracket, the driving assembly is fixedly arranged on the bracket and is used to drive the main roller to rotate, the main roller cooperates with the auxiliary roller and the main roller and the auxiliary roller are connected through the transmission assembly, and the auxiliary roller is rotatably arranged on the bracket through the distance adjustment assembly.

[0006] Furthermore, the transmission assembly includes a main large gear, a main small gear, a secondary large gear, a secondary small gear and a connecting plate component, the main large gear is fixedly arranged on the main roller and meshed with the main small gear, the secondary large gear is fixedly arranged on the secondary roller and meshed with the secondary small gear, the main small gear is meshed with the secondary small gear and both are arranged on the connecting plate component, and the two ends of the connecting plate component are respectively arranged on the main roller and the secondary roller.

[0007] Further, the plate component includes a main connecting rod, a secondary connecting rod and an intermediate connecting rod, the main connecting rod is connected to the secondary connecting rod through the intermediate connecting rod, the main connecting rod is rotatably set on the main roller, the secondary connecting rod is rotatably set on the secondary roller, the main pinion is rotatably set on the hinge shaft between the main connecting rod and the intermediate connecting rod, and the secondary pinion is rotatably set on the hinge shaft between the secondary connecting rod and the intermediate connecting rod.

[0008] Furthermore, the driving assembly includes a motor and a reducer, the motor is connected to the main roller through the reducer, and the motor and the reducer are both fixedly arranged on the bracket.

[0009] Furthermore, the distance adjustment assembly includes a guide plate, a fixed seat, a sliding seat, an adjustment plate, an adjustment rod and an adjustment spring, the guide plate is fixedly set on the bracket, the sliding seat is slidably set on the guide plate, the adjustment spring is connected between the sliding seat and the adjustment plate, one end of the adjustment rod is rotatably set on the adjustment plate, the other end of the adjustment rod is threadedly engaged with the fixed seat, and the secondary roller is rotatably set on the sliding seat.

[0010] Furthermore, the main roller and the auxiliary roller are both arranged in a roller box, the roller box is fixedly arranged on the bracket, a feed port is arranged at the top of the roller box, and a discharge port is arranged at the bottom of the roller box.

[0011] Furthermore, a plurality of dust removal interfaces are arranged on the roller box.

[0012] Furthermore, a loading rack cooperating with the feeding port is fixedly arranged on the bracket, and a loading rolling shaft is arranged on the loading rack.

[0013] Furthermore, a dust removal layer is provided on the discharge port in the roller box.

[0014] Furthermore, both the main roller and the auxiliary roller are provided with crushing teeth.

[0015] The beneficial effects of the utility model are:

[0016] 1) In this technology, the driving assembly only drives the main roller to rotate, and the main roller drives the auxiliary roller through the transmission assembly. The main roller and the auxiliary roller are combined to crush the single crystal silicon edge material, which can effectively save electricity.

[0017] 2) In this technology, the auxiliary roller is arranged on two distance adjustment components, and the distance adjustment components are provided with adjustment springs. Under the action of the adjustment springs, there is a certain elastic space between the main roller and the auxiliary roller, which can effectively prevent the single crystal silicon edge skin from generating a large amount of dust during the crushing process.

[0018] 3) In this technology, setting up a dust removal interface can effectively remove the dust generated during the crushing process and reduce the pollution of the environment caused by dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional connection structure diagram of the crushing device;

[0020] Figure 2 This is the internal connection structure diagram of the crushing device;

[0021] Figure 3 A diagram showing the matching connection structure between the main roller and the auxiliary roller;

[0022] In the figure, 1- bracket, 2- main roller, 3- auxiliary roller, 4- main large gear, 5- main small gear, 6- auxiliary large gear, 7- auxiliary small gear, 8- main connecting rod, 9- auxiliary connecting rod, 10- intermediate connecting rod, 11- motor, 12- reducer, 13- guide plate, 14- fixed seat, 15- sliding seat, 16- adjusting plate, 17- adjusting rod, 18- adjusting spring, 19- roller box, 20- feeding port, 21- discharging port, 22- dust removal interface, 23- feeding rack, 24- feeding rolling shaft, 25- dust removal layer, 26- crushing teeth. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 3 , the utility model provides a technical solution:

[0025] An energy-saving crushing device for silicon material comprises a support 1, a main roller 2, an auxiliary roller 3, a driving assembly, a transmission assembly and a distance adjustment assembly. The main roller 2 is rotatably arranged on the support 1, the driving assembly is fixedly arranged on the support 1 and is used to drive the main roller 2 to rotate, the main roller 2 cooperates with the auxiliary roller 3 and is connected to the auxiliary roller 3 through the transmission assembly, and the auxiliary roller 3 is rotatably arranged on the support 1 through the distance adjustment assembly. Crushing teeth 26 are arranged on both the main roller 2 and the auxiliary roller 3. Among them, the support 1 plays the role of installation and fixing, the driving assembly plays the role of driving the main roller 2 to rotate, the transmission assembly plays the role of transmitting the power on the main roller 2 to the auxiliary roller 3, the main roller 2 and the auxiliary roller 3 cooperate to play the role of crushing the edge skin of monocrystalline silicon, and the distance adjustment assembly is used to adjust the distance between the main roller 2 and the auxiliary roller 3. The two ends of the main roller 2 are respectively fixed on the support 1 through bearing seats, the two ends of the auxiliary roller 3 are respectively fixed on the sliding seats 15 on the two distance adjustment assemblies through two bearing seats, and the distance adjustment assembly is fixed on the support 1. The crushing teeth 26 are provided to achieve a better crushing effect.

[0026] In some embodiments, the transmission assembly includes a main large gear 4, a main small gear 5, a secondary large gear 6, a secondary small gear 7 and a connecting plate component, the main large gear 4 is fixedly arranged on the main roller 2 and meshed with the main small gear 5, the secondary large gear 6 is fixedly arranged on the secondary roller 3 and meshed with the secondary small gear 7, the main small gear 5 meshes with the secondary small gear 7 and both are arranged on the connecting plate component, and the two ends of the connecting plate component are respectively arranged on the main roller 2 and the secondary roller 3. The plate component includes a main connecting rod 8, a secondary connecting rod 9 and an intermediate connecting rod 10, the main connecting rod 8 is connected to the secondary connecting rod 9 through the intermediate connecting rod 10, the main connecting rod 8 is rotatably arranged on the main roller 2, the secondary connecting rod 9 is rotatably arranged on the secondary roller 3, the main small gear 5 is rotatably arranged on the hinge shaft between the main connecting rod 8 and the intermediate connecting rod 10, and the secondary small gear 7 is rotatably arranged on the hinge shaft between the secondary connecting rod 9 and the intermediate connecting rod 10. Among them, the main large gear 4 and the auxiliary large gear 6 are two identical gears, the main small gear 5 and the auxiliary small gear 7 are two identical gears, the main roller 2 drives the main large gear 4 to rotate, and the main large gear 4 drives the auxiliary roller 3 to rotate after passing through the main small gear 5, the auxiliary small gear 7 and the auxiliary large gear 6 in sequence. In this technology, the main roller 2 and the auxiliary roller 3 are two identical rollers, and the main roller 2 and the auxiliary roller 3 rotate synchronously in the opposite direction during operation. The main connecting rod 8 and the auxiliary connecting rod 9 are both hinged with the middle connecting rod 10, so that it is convenient to adjust the distance between the main roller 2 and the auxiliary roller 3.

[0027] In some embodiments, the driving assembly includes a motor 11 and a reducer 12, the motor 11 is connected to the main roller 2 through the reducer 12, and the motor 11 and the reducer 12 are fixedly arranged on the bracket 1. Among them, the motor 11 and the reducer 12 are both existing technical equipment, and the motor 11 drives the main roller 2 to rotate after being decelerated by the reducer 12. A first pulley is arranged on the output end of the reducer 12, and a second pulley is connected to the main roller 2, and the first pulley and the second pulley are connected through a belt transmission.

[0028] In some embodiments, the distance adjustment assembly includes a guide plate 13, a fixed seat 14, a sliding seat 15, an adjustment plate 16, an adjustment rod 17 and an adjustment spring 18. The guide plate 13 is fixedly set on the bracket 1, the sliding seat 15 is slidably set on the guide plate 13, the adjustment spring 18 is connected between the sliding seat 15 and the adjustment plate 16, one end of the adjustment rod 17 is rotatably set on the adjustment plate 16, the other end of the adjustment rod 17 is threadedly engaged with the fixed seat 14, and the secondary roller 3 is rotatably set on the sliding seat 15. Among them, the guide plate 13 plays a guiding role in the movement of the sliding seat 15 and the adjustment plate 16. Two guide plates 13 are provided, one is fixedly connected to the bracket 1, and the other is fixedly connected to the top of the fixed seat 14. The adjusting spring 18 is connected between the sliding seat 15 and the adjusting plate 16. During the crushing process, the distance between the main roller 2 and the auxiliary roller 3 can have a certain elastic space to prevent a large amount of dust from being generated by crushing. The fixed seat 14 and the adjusting plate 16 are connected by an adjusting rod 17, so that the distance between the fixed seat 14 and the adjusting plate 16 is further adjusted, thereby better controlling the distance between the main roller 2 and the auxiliary roller 3.

[0029] In some embodiments, the main roller 2 and the auxiliary roller 3 are both arranged in a roller box 19, and the roller box 19 is fixedly arranged on the bracket 1. A feed port 20 is arranged on the top of the roller box 19, and a discharge port 21 is arranged on the bottom of the roller box 19. A plurality of dust removal interfaces 22 are arranged on the roller box 19. A dust removal layer 25 is arranged on the discharge port 21 in the roller box 19. The roller box 19 is arranged to prevent the edge skin of the monocrystalline silicon from falling from both sides of the main roller 2 and the auxiliary roller 3, which would not achieve the purpose of processing if it falls without being crushed; and secondly, it is used to collect dust to prevent the dust generated during the processing from being directly discharged into the air. The roller box 19 is provided with dust removal interfaces 22 on both sides and the top, and the dust removal interfaces 22 are connected to the existing dust removal equipment through a pipeline, so that the dust can be fully removed. A certain distance space is formed between the dust removal layer 25 and the bottom of the roller box 19, and the dust removal interfaces 22 on both sides of the roller box 19 are connected to this distance space, and dust can be fully removed under the action of the dust removal equipment. The dust removal layer 25 is provided with a discharge port that matches the discharge port 21.

[0030] In some embodiments, a loading rack 23 cooperating with the feed port 20 is fixedly provided on the bracket 1, and a loading rolling shaft 24 is provided on the loading rack 23. The loading rack 23 is provided for installing the loading rolling shaft 24, and a plurality of loading rolling shafts 24 are provided on the loading rack 23, and all the loading rolling shafts 24 are provided on the same inclined plane, and each loading rolling shaft 24 can rotate freely, and the edge skin of the monocrystalline silicon slides on the loading rolling shaft 24 and enters between the main roller 2 and the auxiliary roller 3 through the feed port 20 for crushing.

[0031] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0032] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation", "hinge" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0033] The above is only a preferred embodiment of the utility model. It should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. An energy-saving crushing device for silicon material, characterized in that: The invention comprises a support (1), a main roller (2), a secondary roller (3), a driving assembly, a transmission assembly and a distance adjustment assembly, wherein the main roller (2) is rotatably arranged on the support (1), the driving assembly is fixedly arranged on the support (1) and is used to drive the main roller (2) to rotate, the main roller (2) cooperates with the secondary roller (3) and the main roller (2) and the secondary roller (3) are connected via the transmission assembly, and the secondary roller (3) is rotatably arranged on the support (1) via the distance adjustment assembly.

2. The energy-saving crushing device for silicon material according to claim 1, characterized in that: The transmission assembly comprises a main large gear (4), a main small gear (5), a secondary large gear (6), a secondary small gear (7) and a connecting plate component. The main large gear (4) is fixedly arranged on the main roller (2) and meshes with the main small gear (5). The secondary large gear (6) is fixedly arranged on the secondary roller (3) and meshes with the secondary small gear (7). The main small gear (5) meshes with the secondary small gear (7) and both are arranged on the connecting plate component. The two ends of the connecting plate component are respectively arranged on the main roller (2) and the secondary roller (3).

3. The energy-saving crushing device for silicon material according to claim 2, characterized in that: The plate component comprises a main connecting rod (8), a secondary connecting rod (9) and an intermediate connecting rod (10); the main connecting rod (8) is connected to the secondary connecting rod (9) via the intermediate connecting rod (10); the main connecting rod (8) is rotatably arranged on the main roller (2); the secondary connecting rod (9) is rotatably arranged on the secondary roller (3); the main pinion (5) is rotatably arranged on the hinge shaft between the main connecting rod (8) and the intermediate connecting rod (10); and the secondary pinion (7) is rotatably arranged on the hinge shaft between the secondary connecting rod (9) and the intermediate connecting rod (10).

4. An energy-saving crushing device for silicon materials according to any one of claims 1 to 3, characterized in that: The driving assembly comprises a motor (11) and a reducer (12); the motor (11) is connected to the main roller (2) via the reducer (12); and the motor (11) and the reducer (12) are both fixedly arranged on the bracket (1).

5. An energy-saving crushing device for silicon materials according to any one of claims 1 to 3, characterized in that: The distance adjustment assembly comprises a guide plate (13), a fixed seat (14), a sliding seat (15), an adjustment plate (16), an adjustment rod (17) and an adjustment spring (18); the guide plate (13) is fixedly arranged on the bracket (1); the sliding seat (15) is slidably arranged on the guide plate (13); the adjustment spring (18) is connected between the sliding seat (15) and the adjustment plate (16); one end of the adjustment rod (17) is rotatably arranged on the adjustment plate (16); the other end of the adjustment rod (17) is threadedly matched with the fixed seat (14); and the auxiliary roller (3) is rotatably arranged on the sliding seat (15).

6. An energy-saving crushing device for silicon materials according to any one of claims 1 to 3, characterized in that: The main roller (2) and the auxiliary roller (3) are both arranged in a roller box (19), and the roller box (19) is fixedly arranged on the bracket (1), and a feed port (20) is arranged at the top of the roller box (19), and a discharge port (21) is arranged at the bottom of the roller box (19).

7. The energy-saving crushing device for silicon material according to claim 6, characterized in that: A plurality of dust removal interfaces (22) are arranged on the roller box (19).

8. The energy-saving crushing device for silicon material according to claim 6, characterized in that: A loading rack (23) matched with the feeding port (20) is fixedly arranged on the bracket (1), and a loading rolling shaft (24) is arranged on the loading rack (23).

9. The energy-saving crushing device for silicon material according to claim 6, characterized in that: A dust removal layer (25) is provided on the discharge port (21) in the roller box (19).

10. An energy-saving crushing device for silicon materials according to any one of claims 1 to 3, characterized in that: Crushing teeth (26) are provided on both the main roller (2) and the auxiliary roller (3).

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