Energy-saving and environment-friendly powder screening machine for crushing and processing industrial silicon

The integrated dust collection system in the screening device addresses dust pollution issues, improving energy efficiency and environmental cleanliness by using the device's motor for both screening and dust removal.

CN223097301UActive Publication Date: 2025-07-15HEIHE HOSHINE SILICON CO LTD
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Patent Information

Application Number
CN202422177240.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-07-15
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The existing industrial silicon crushing and processing powder screening machine produces dust during the screening process, resulting in environmental pollution and is not energy-saving. The increase in exhaust equipment in the existing technology will increase energy consumption, and the environmental protection and energy-saving effect will be poor.

Method used

An energy-saving and environmentally friendly powder screening machine including a body, a collection box, a driving motor, a screen cylinder, and a processing device is designed. The screen cylinder is driven to rotate by the driving motor, and the fan blades are driven to absorb dust using belt transmission and gear system, and collected it into the storage assembly to achieve effective suction and collection of dust.

Benefits of technology

It realizes effective collection of dust, reduces environmental pollution, avoids additional energy consumption, and improves the environmental protection and energy-saving effect of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of industrial silicon processing, in particular to an energy-saving environment-friendly powder screening machine for industrial silicon crushing processing, which comprises a machine body and a processing device, a collecting box is arranged below the machine body, a driving motor is mounted on the surface of one side of the machine body, the output end of the driving motor is fixedly connected with a screening drum body, and the processing device is arranged on the surface of the machine body. The processing device comprises two first supports and two second supports, the two first supports and the two second supports are fixedly connected with the surface of the machine body respectively, and the inner walls of the first supports are rotationally connected with transmission heads. The phenomenon that dust overflows and pollutes the environment is reduced, no extra suction equipment needs to be added, driving is achieved only through a motor in the equipment, the driving of screening and dust collection is achieved, the energy-saving effect is achieved, and then the overall practicability of the equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial silicon processing, in particular to an energy-saving and environment-friendly powder screening machine for industrial silicon crushing and processing. Background Art

[0002] Industrial silicon, also known as crystalline silicon or metallic silicon, is a product smelted from quartz and coke in an electric furnace. The main component, silicon element, has a content of about 98% (in recent years, those with a Si content of 99.99% are also included in metallic silicon). The remaining impurities are iron, aluminum, calcium, etc. After the industrial silicon is crushed and processed, the sizes of the crushed industrial silicon are different, and a powder screening machine is used to screen the crushed industrial silicon.

[0003] Existing technologies such as the utility model with the publication number CN217700011U disclose an energy-saving and environment-friendly powder screening device for industrial silicon crushing and processing, including a main body. The main body is cylindrical, and a cavity is provided inside the main body. One side wall of the cavity is penetrated with a circular through groove, and the circular through groove is coaxially arranged with the cavity. A first rotating drum is coaxially arranged inside the cavity. One end of the first rotating drum is open, and the outer peripheral surface of the first rotating drum near the open end is rotatably connected to the inner surface of the circular through groove. The side wall of the first rotating drum is in a grid shape. By setting the main body and a cavity inside the main body, a circular through groove is penetrated through one side wall of the cavity for feeding. By setting a driving mechanism to drive the first rotating drum to rotate, the silica stones can roll inside the first rotating drum, so as to filter them. The materials are screened during the stirring process, and the screening effect is better, preventing the materials from piling up and blocking the equipment, and solving the problem that the current powder screening devices generally only rely on vibration for screening, and the silica stone raw materials with large particle sizes on the upper layer are easy to block the screen mesh, which is not convenient to remove, and thus easily reduces the screening efficiency.

[0004] In daily work, it is found that during the screening process of the above-mentioned powder screening machine for industrial silicon crushing and processing, when rotating and screening, the crushed industrial silicon will generate a certain amount of dust, and the dust is easy to fly out from the feeding port, resulting in environmental pollution. If a ventilation device is added for dust collection, the energy consumption will increase, resulting in an energy-consuming phenomenon, and further leading to the problem of poor environmental protection and energy-saving effects of the existing powder screening machine. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the defect of poor environmental protection and energy-saving effects in the existing technology, and to provide an energy-saving and environment-friendly powder screening machine for industrial silicon crushing and processing.

[0006] To achieve the above object, the utility model adopts the following technical solution: An energy-saving and environmental-friendly powder screening machine for industrial silicon crushing and processing, comprising a machine body and a processing device. A collection box is arranged below the machine body. A driving motor is installed on one side surface of the machine body. The output end of the driving motor is fixedly connected with a screening cylinder body. The processing device is arranged on the surface of the machine body. The processing device includes a first support and a second support. The number of both the first support and the second support is two. The two first supports and second supports are respectively fixedly connected with the surface of the machine body. The inner wall of the first support is rotationally connected with a transmission head. One end of the transmission head is fixedly connected with a large gear. The output end of the driving motor is connected with the two transmission heads through a belt drive. The inner wall of the second support is rotationally connected with a transmission rod. A small gear is fixedly connected to the surface of the transmission rod. The large gear is meshed with the small gear. Two hollow sleeves are fixedly connected to the surface of the machine body. One end of the transmission rod extends into the inner wall of the hollow sleeve and is fixedly connected with a fan blade. A suction pipe and an exhaust pipe are respectively fixedly connected to both sides of the hollow sleeve. Two sliding rods are fixedly connected to one side of the machine body. A cover plate is slidably connected to the surface of the sliding rods. The other end of the suction pipe is fixedly connected to the inner wall of the cover plate. A storage component is arranged at one end of the exhaust pipe. Through the above components, when the cover plate is slid, after the cover plate shields the machine body, when the driving motor drives the screening cylinder body to rotate, the transmission head and the large gear can be driven to rotate through the belt. The large gear cooperating with the small gear can drive the transmission rod and the fan blade to rotate at an accelerated speed to achieve air extraction. The suction pipe can suck dust, and then discharge it into the storage component through the exhaust pipe to complete the use.

[0007] Preferably, a positioning rod is slidably connected to the inner wall of the cover plate. The positioning rod is inserted into the inner wall of the machine body. Through the above components, when the cover plate is slid, after the cover plate loses the shielding of the machine body, the positioning rod can be inserted into the inner wall of the machine body to limit the cover plate, so that the feeding operation can be carried out.

[0008] Preferably, the storage component includes a storage tank. The storage tank is fixedly connected to the surface of the exhaust pipe. A plurality of exhaust holes are formed on the surface of the storage tank. Through the above components, the exhaust pipe can discharge the sucked dust into the storage tank, and the gas can be discharged through the exhaust holes. The exhaust holes can play the role of filtering the gas and intercepting the dust in the storage tank.

[0009] Preferably, a valve body is fixedly connected to the lower surface of the storage tank. One end of the valve body is fixedly connected with a discharge pipe. The other end of the discharge pipe is fixedly connected with the surface of the machine body. Through the above components, when feeding, the valve body can be opened, and then the dust in the storage tank can be discharged into the machine body through the valve body and the discharge pipe, and then fall into the collection box to complete the feeding.

[0010] Preferably, a concave seat is fixedly connected to the surface of the storage tank. A rotating shaft is rotatably connected to the inner wall of the concave seat. A knocking rod is fixedly connected to the surface of the rotating shaft. Through the above components, by rotating the rotating shaft and the knocking rod in the concave seat, the knocking rod can knock the storage tank to facilitate material discharging.

[0011] Preferably, a spring is sleeved on the surface of the rotating shaft. The two ends of the spring are respectively fixedly connected to the surface of the rotating shaft and the concave seat. Through the above components, the spring can drive the rotating shaft and the knocking rod to reset, realizing the function of automatic reset knocking.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0013] In the present utility model, by setting the treatment device, it is possible to achieve the suction collection of the dust generated in the powder sieve, reduce the overflow of dust, and thus avoid the phenomenon of environmental pollution. There is no need to additionally increase the suction equipment. Only the motor in the equipment is used for driving, realizing the driving of screening and dust collection, achieving the effect of energy saving, and further improving the overall practicability of the equipment. Description of the Drawings

[0014] Figure 1 is a three-dimensional structural schematic diagram of an energy-saving and environment-friendly powder sieve for industrial silicon crushing and processing proposed by the present utility model;

[0015] Figure 2 is a side view structural schematic diagram of an energy-saving and environment-friendly powder sieve for industrial silicon crushing and processing proposed by the present utility model;

[0016] Figure 3 is a partial structural schematic diagram of the treatment device of an energy-saving and environment-friendly powder sieve for industrial silicon crushing and processing proposed by the present utility model;

[0017] Figure 4 is a structural schematic diagram of the storage component of an energy-saving and environment-friendly powder sieve for industrial silicon crushing and processing proposed by the present utility model;

[0018] Figure 5 is an energy-saving and environment-friendly powder sieve for industrial silicon crushing and processing proposed by the present utility model Figure 4 Structural schematic diagram at position A.

[0019] Legend Explanation:

[0020] 1. Machine body; 2. Collection box; 3. Sieve cylinder body; 4. Driving motor; 5. Processing device; 51. First bracket; 52. Transmission head; 53. Large gear; 54. Transmission rod; 55. Small gear; 56. Storage component; 561. Storage tank; 562. Valve body; 563. Exhaust hole; 564. Discharge pipe; 565. Concave seat; 566. Spring; 567. Rotating shaft; 568. Knocking rod; 57. Exhaust pipe; 58. Suction pipe; 59. Cover plate; 510. Slide bar; 511. Positioning rod; 512. Second bracket; 513. Hollow sleeve; 514. Fan blade. Detailed implementation manner

[0021] Please refer to Figures 1 - 5 , the present utility model provides a technical solution: an energy-saving and environment-friendly sieve powder machine for industrial silicon crushing and processing, including a machine body 1 and a processing device 5. A collection box 2 is arranged below the machine body 1, a driving motor 4 is installed on one side surface of the machine body 1, the output end of the driving motor 4 is fixedly connected to a sieve cylinder body 3, and the processing device 5 is arranged on the surface of the machine body 1.

[0022] Specifically, the processing device 5 includes a first bracket 51 and a second bracket 512. The number of both the first bracket 51 and the second bracket 512 is two. The two first brackets 51 and the second brackets 512 are respectively fixedly connected to the surface of the machine body 1. The inner wall of the first bracket 51 is rotatably connected to a transmission head 52, one end of the transmission head 52 is fixedly connected to a large gear 53, and the output end of the driving motor 4 is connected to the two transmission heads 52 through a belt drive. The inner wall of the second bracket 512 is rotatably connected to a transmission rod 54, the surface of the transmission rod 54 is fixedly connected to a small gear 55, the large gear 53 is meshed with the small gear 55, two hollow sleeves 513 are fixedly connected to the surface of the machine body 1, one end of the transmission rod 54 extends into the inner wall of the hollow sleeve 513 and is fixedly connected to a fan blade 514, a suction pipe 58 and an exhaust pipe 57 are respectively fixedly connected to both sides of the hollow sleeve 513, two slide bars 510 are fixedly connected to one side of the machine body 1, a cover plate 59 is slidably connected to the surface of the slide bar 510, the other end of the suction pipe 58 is fixedly connected to the inner wall of the cover plate 59, and a storage component 56 is arranged at one end of the exhaust pipe 57.

[0023] In this implementation scheme: Slide the cover plate 59. After the cover plate 59 shields the machine body 1, when the driving motor 4 drives the sieve cylinder body 3 to rotate, the transmission head 52 and the large gear 53 can be driven to rotate through the belt. The large gear 53 cooperates with the small gear 55 to drive the transmission rod 54 and the fan blade 514 to rotate at an accelerated speed to achieve air extraction. The suction pipe 58 can suck dust and then discharge it into the storage component 56 through the exhaust pipe 57 to complete the use.

[0024] Specifically, a positioning rod 511 is slidably connected to the inner wall of the cover plate 59. The positioning rod 511 is inserted into the inner wall of the machine body 1. When the cover plate 59 is slid, after the cover plate 59 loses its shielding of the machine body 1, the positioning rod 511 can be inserted into the inner wall of the machine body 1 to limit the cover plate 59, so that the blanking operation can be carried out.

[0025] Specifically, the storage assembly 56 includes a storage tank 561. The storage tank 561 is fixedly connected to the surface of the exhaust pipe 57. A plurality of exhaust holes 563 are formed in the surface of the storage tank 561.

[0026] In this embodiment: The exhaust pipe 57 can discharge the sucked dust into the storage tank 561. The gas can be discharged through the exhaust holes 563. The exhaust holes 563 can filter the gas and intercept the dust in the storage tank 561.

[0027] Specifically, a valve body 562 is fixedly connected to the lower surface of the storage tank 561. One end of the valve body 562 is fixedly connected to a discharge pipe 564. The other end of the discharge pipe 564 is fixedly connected to the surface of the machine body 1. When blanking, the valve body 562 can be opened. Subsequently, the dust in the storage tank 561 can be discharged into the machine body 1 through the valve body 562 and the discharge pipe 564, and then fall into the collection box 2 to complete the blanking.

[0028] Specifically, a concave seat 565 is fixedly connected to the surface of the storage tank 561. A rotating shaft 567 is rotatably connected to the inner wall of the concave seat 565. A knocking rod 568 is fixedly connected to the surface of the rotating shaft 567.

[0029] In this embodiment: Rotate the rotating shaft 567 and the knocking rod 568 in the concave seat 565. The knocking rod 568 can knock the storage tank 561 to facilitate blanking.

[0030] Specifically, a spring 566 is sleeved on the surface of the rotating shaft 567. The two ends of the spring 566 are respectively fixedly connected to the surface of the rotating shaft 567 and the concave seat 565. The spring 566 can drive the rotating shaft 567 and the knocking rod 568 to reset, realizing the function of automatic reset knocking.

[0031] Working principle: When working, mainly put the crushed industrial silicon into the sieve cylinder 3. Subsequently, the cover plate 59 can be slid in the slide bar 510. After the cover plate 59 shields the machine body 1, the driving motor 4 is turned on. The driving motor 4 can drive the sieve cylinder 3 to rotate, thereby performing screening. At the same time, when the driving motor 4 is operating, it can drive two transmission heads 52 to rotate through a belt. The transmission head 52 drives the large gear 53 to rotate. The large gear 53 cooperates with the small gear 55 to drive the transmission rod 54 and the fan blade 514 to rotate at an accelerated speed to achieve air extraction. The suction pipe 58 can suck dust and then discharge it into the storage tank 561 through the exhaust pipe 57. When it is necessary to feed materials, the valve body 562 can be opened. Subsequently, the powder in the storage tank 561 enters the machine body 1 through the discharge pipe 564 and then falls into the collection box 2. When discharging materials, the knocking rod 568 can be pushed. The rotating shaft 567 rotates in the concave seat 565, and the spring 566 is stressed. Subsequently, the knocking rod 568 is released, and the spring 566 releases its elastic force, driving the knocking rod 568 to reset and strike the storage tank 561 to shake off the contaminated powder. After the use is completed, it can achieve the suction collection of the dust generated in the powder sieve, reduce the dust overflow, and thus avoid the phenomenon of environmental pollution. There is no need to additionally increase the suction equipment. It only needs to be driven by the motor in the equipment to realize the driving of screening and dust collection, achieving the effect of energy saving, and further improving the overall practicality of the equipment.

Claims

1. An energy-saving and environmental protection sieve powder machine for the crushing and processing of industrial silicon, comprising a machine body (1) and a processing device (5), characterized in that: A collection box (2) is provided below the body (1). A drive motor (4) is installed on one side surface of the body (1). The output end of the drive motor (4) is fixedly connected to a sieve cylinder body (3). The processing device (5) is arranged on the surface of the body (1). The processing device (5) includes a first bracket (51) and a second bracket (512). The number of both the first bracket (51) and the second bracket (512) is two. The two first brackets (51) and the second brackets (512) are respectively fixedly connected to the surface of the body (1). A transmission head (52) is rotatably connected to the inner wall of the first bracket (51). One end of the transmission head (52) is fixedly connected to a large gear (53). The output end of the drive motor (4) is connected to the two transmission heads (52) by a belt drive. A transmission rod (54) is rotatably connected to the inner wall of the second bracket (512). A small gear (55) is fixedly connected to the surface of the transmission rod (54). The large gear (53) is meshed with the small gear (55). Two hollow sleeves (513) are fixedly connected to the surface of the body (1). One end of the transmission rod (54) extends into the inner wall of the hollow sleeve (513) and is fixedly connected to a fan blade (514). A suction pipe (58) and an exhaust pipe (57) are respectively fixedly connected to both sides of the hollow sleeve (513). Two slide bars (510) are fixedly connected to one side of the body (1). A cover plate (59) is slidably connected to the surface of the slide bars (510). The other end of the suction pipe (58) is fixedly connected to the inner wall of the cover plate (59). A storage assembly (56) is arranged at one end of the exhaust pipe (57).

2. The energy-saving and environmental-friendly sieve powder machine for industrial silicon crushing and processing according to claim 1, characterized in that: A positioning rod (511) is slidably connected to the inner wall of the cover plate (59). The positioning rod (511) is inserted into the inner wall of the body (1).

3. An energy-saving and environmental-friendly sieve powder machine for industrial silicon crushing and processing according to claim 1, characterized in that: The storage assembly (56) includes a storage tank (561). The storage tank (561) is fixedly connected to the surface of the exhaust pipe (57). A plurality of exhaust holes (563) are formed on the surface of the storage tank (561).

4. An energy-saving and environmental-friendly sieve powder machine for industrial silicon crushing and processing according to claim 3, wherein: A valve body (562) is fixedly connected to the lower surface of the storage tank (561). One end of the valve body (562) is fixedly connected to a discharge pipe (564). The other end of the discharge pipe (564) is fixedly connected to the surface of the body (1).

5. An energy-saving and environmental protection sieving machine for industrial silicon crushing and processing according to claim 3, characterized in that: A concave seat (565) is fixedly connected to the surface of the storage tank (561). A rotating shaft (567) is rotatably connected to the inner wall of the concave seat (565). A knocking rod (568) is fixedly connected to the surface of the rotating shaft (567).

6. The energy-saving and environmental-friendly screening machine for industrial silicon crushing and processing according to claim 5, wherein: A spring (566) is sleeved on the surface of the rotating shaft (567). Both ends of the spring (566) are respectively fixedly connected to the surface of the rotating shaft (567) and the concave seat (565).

Citation Information

Patent Citations

  • Energy-saving and environment-friendly powder screening device for industrial silicon crushing processing

    CN217700011U