Bearing steel grit drying and screening device for structural engineering

Abstract

The bearing steel grit drying and screening device for the structural engineering comprises a machine body assembly and a driving mechanism, and the machine body assembly comprises a drying bin, a feeding hopper and a screening bin; according to the bearing steel grit raw material drying device, power is provided for the drying mechanism through the driving mechanism, bearing steel grit raw materials in the drying bin are pushed into the drying mechanism, then the bearing steel grit raw materials are heated and dried through the drying mechanism, and the bearing steel grit raw materials are pushed again through the moving drying mechanism; the heated and dried bearing steel grit raw materials are guided into the screening mechanism through the discharging structure, then the linkage mechanism provides power for the screening mechanism through the driving mechanism, the moving screening mechanism can be used for screening the bearing steel grits with different particle sizes, and therefore drying and screening operation can be completed only through one device; the space occupied by the whole equipment is saved, the equipment cost is reduced, and the treatment efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a drying and screening device, in particular to a bearing steel sand drying and screening device for structural engineering, belonging to the technical field of bearing steel sand drying and screening. Background Art

[0002] Bearing steel grit is a kind of abrasive material widely used in the steel industry. It has high strength, high hardness and good wear resistance. It is widely used for grinding and polishing in the bearing manufacturing and processing process. Bearing steel grit plays a key role in bearing manufacturing. In the bearing manufacturing process, bearing steel grit is used to grind and polish the outer circle, inner circle and raceway of the bearing. Its high hardness and wear resistance can ensure the flatness and finish of the bearing surface, and improve the precision and service life of the bearing.

[0003] Before using, traditional bearing steel sand raw materials usually need to be dried by drying equipment, and then the bearing steel sand of different particle sizes are screened by screening equipment. However, the drying and screening operations usually need to be completed by different equipment, which results in the equipment as a whole usually occupying a large space, and the overall cost of the equipment is high and the processing efficiency is low. Therefore, a bearing steel sand drying and screening device for structural engineering is proposed. Utility Model Content

[0004] In view of this, the utility model provides a bearing steel sand drying and screening device for structural engineering to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0005] The technical solution of the embodiment of the utility model is implemented as follows: a bearing steel sand drying and screening device for structural engineering, including a body component and a driving mechanism, the body component including a drying bin, a feed hopper and a screening bin;

[0006] Wherein, the feed hopper is connected to one side of the outer wall of the drying bin, the screening bin is fixedly connected to the bottom of the outer wall of the drying bin, the driving mechanism is installed on one side of the drying bin, a drying mechanism is installed inside the drying bin and between the driving mechanism, a material dropping structure is installed between the drying bin and the screening bin, a screening mechanism is installed inside the screening bin, and a linkage mechanism is installed between the driving mechanism and the screening mechanism;

[0007] Wherein, the driving mechanism is used to push the bearing steel sand raw material and provide power for the drying mechanism;

[0008] The drying mechanism is used to dry the bearing steel sand raw material, and to continue to push the bearing steel sand raw material using the power of the driving mechanism;

[0009] Wherein, the material dropping structure is used to introduce the bearing steel sand raw materials processed in the drying mechanism into the interior of the screening mechanism;

[0010] Wherein, the linkage mechanism is used to provide power to the screening mechanism using the driving mechanism;

[0011] The screening mechanism is used to push the bearing steel sand raw material under the action of power and complete the screening during the pushing process.

[0012] Further preferably, the driving mechanism includes a reduction motor, a connecting shaft, a first auger piece and a first connecting frame;

[0013] Among them, the reduction motor is installed on one side of the drying bin, one side of the outer wall of the connecting shaft is rotatably connected to the inner wall of the drying bin, one end of the connecting shaft is fixedly connected to the output shaft of the reduction motor, the connecting shaft is fixedly connected to one side of the outer wall of the connecting shaft, and the inner wall of the first connecting frame is fixedly connected to the other side of the outer wall of the connecting shaft.

[0014] Further preferably, the drying mechanism comprises a heat-conducting cylinder, a heater, a plurality of first material-moving pieces and a second auger piece;

[0015] The heat-conducting tube is rotatably connected to one side of the inner wall of the drying chamber, the heater is installed between the inner wall of the drying chamber and the outer wall of the heat-conducting tube, and the outer wall of the first connecting frame is fixedly connected to the inner wall of the heat-conducting tube.

[0016] Further preferably, a plurality of the first shifting pieces are all fixedly connected to the inner side wall of the heat-conducting tube, and the second auger piece is fixedly connected to a side of the inner side wall of the heat-conducting tube away from the first connecting frame.

[0017] Further preferably, the material dropping structure includes a collecting hopper and a material dropping pipe;

[0018] The collecting hopper is connected to one end of the heat-conducting cylinder, the dropping pipe is connected to the bottom of the collecting hopper, and the other end of the dropping pipe is connected to one end of the screening bin.

[0019] Further preferably, the screening mechanism comprises a plurality of second material-selecting pieces, a plurality of material-dropping chutes, a plurality of screening rods, a plurality of material-dropping hoppers and a roller;

[0020] Among them, the drum is rotatably connected to the inner side wall of the screening bin, a number of the second material-pickling pieces are fixedly connected to the inner side wall of the drum, a number of the material-dropping troughs are opened inside the drum, a number of the screening rods are respectively fixedly connected to the inner side walls of a number of the material-dropping troughs, a number of the lower hoppers are connected to the bottom of the outer side wall of the screening bin, and a number of the lower hoppers are correspondingly arranged with a number of the material-dropping troughs.

[0021] Further preferably, the linkage mechanism includes a driving pulley, a driven pulley, a transmission belt, a central shaft and two second connecting frames;

[0022] Among them, the inner side wall of the driving pulley is fixedly connected to the outer side wall of the output shaft of the reduction motor, the transmission belt is fixedly connected to one end of the central shaft, the inner side wall of the driven pulley is covered by the outer side walls of the driving pulley and the transmission belt, the inner side walls of the two second connecting frames are symmetrically fixedly connected to the two sides of the outer side wall of the central shaft, and the outer side walls of the two second connecting frames are fixedly connected to the inner side wall of the drum.

[0023] Further preferably, an outer side wall of the drying bin is fixedly connected to an outer frame.

[0024] Since the embodiment of the utility model adopts the above technical scheme, it has the following advantages: the utility model provides power for the drying mechanism through the driving mechanism, and pushes the bearing steel sand raw materials in the drying bin to the inside of the drying mechanism, then heats and dries the bearing steel sand raw materials through the drying mechanism, and pushes the bearing steel sand raw materials again by the moving drying mechanism, and then uses the blanking structure to introduce the heated and dried bearing steel sand raw materials into the inside of the screening mechanism, and then uses the driving mechanism to provide power for the screening mechanism through the linkage mechanism, so that the moving screening mechanism can be used to screen bearing steel sand of different particle sizes, so that only one device is needed to complete the drying and screening operations, saving the space occupied by the entire equipment, reducing equipment costs, and improving processing efficiency.

[0025] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 It is a structural diagram of the utility model;

[0028] Figure 2 It is a schematic cross-sectional structure diagram of the utility model from a first viewing angle;

[0029] Figure 3It is a cross-sectional structural schematic diagram of the utility model from a second viewing angle;

[0030] Figure 4 It is an axonometric view of the roller of the utility model.

[0031] 1. Body assembly; 2. Driving mechanism; 3. Drying mechanism; 4. Blanking structure; 5. Screening mechanism; 6. Linkage mechanism; 101. Drying bin; 102. Feed hopper; 103. Screening bin; 201. Speed ​​reducer; 202. Connecting shaft; 203. First auger piece; 204. First connecting frame; 301. Heat-conducting cylinder; 302. Heater; 303. First material-shifting piece; 304. Second auger piece; 401. Collecting hopper; 402. Blanking pipe; 501. Second material-shifting piece; 502. Blanking chute; 503. Screening rod; 504. Lower hopper; 505. Drum; 601. Driving pulley; 602. Driven pulley; 603. Transmission belt; 604. Center shaft; 605. Second connecting frame; 71. External frame. DETAILED DESCRIPTION

[0032] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0033] It should be noted that the terms "first", "second", "symmetrical", "array", etc. are only used to distinguish between description and position description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the definition of "first", "symmetrical", etc. can explicitly or implicitly include one or more of these features; similarly, when the number of certain features is not limited in the form of words such as "two" or "three", it should be noted that this feature also explicitly or implicitly includes one or more feature quantities.

[0034] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0035] like Figure 1-4 As shown, the embodiment of the utility model provides a bearing steel sand drying and screening device for structural engineering, including a body component 1 and a driving mechanism 2, the body component 1 includes a drying bin 101, a feed hopper 102 and a screening bin 103;

[0036] Among them, the feed hopper 102 is connected to one side of the outer wall of the drying bin 101, the screening bin 103 is fixedly connected to the bottom of the outer wall of the drying bin 101, the driving mechanism 2 is installed on one side of the drying bin 101, a drying mechanism 3 is installed inside the drying bin 101 and between the driving mechanism 2, a material dropping structure 4 is installed between the drying bin 101 and the screening bin 103, a screening mechanism 5 is installed inside the screening bin 103, a linkage mechanism 6 is installed between the driving mechanism 2 and the screening mechanism 5, and the outer wall of the drying bin 101 is fixedly connected to the outer frame 71;

[0037] The driving mechanism 2 is used to push the bearing steel sand raw material and provide power for the drying mechanism 3;

[0038] The drying mechanism 3 is used to dry the bearing steel sand raw material, and use the power of the driving mechanism 2 to continue to push the bearing steel sand raw material;

[0039] The material dropping structure 4 is used to introduce the bearing steel sand raw materials processed in the drying mechanism 3 into the interior of the screening mechanism 5;

[0040] The linkage mechanism 6 is used to provide power to the screening mechanism 5 by utilizing the driving mechanism 2;

[0041] The screening mechanism 5 is used to push the bearing steel sand raw material under the action of power and complete the screening during the pushing process.

[0042] In one embodiment, the driving mechanism 2 includes a reduction motor 201, a connecting shaft 202, a first auger piece 203 and a first connecting frame 204;

[0043] Among them, the reduction motor 201 is installed on one side of the drying bin 101, one side of the outer wall of the connecting shaft 202 is rotatably connected to the inner wall of the drying bin 101, one end of the connecting shaft 202 is fixedly connected to the output shaft of the reduction motor 201, the connecting shaft 202 is fixedly connected to one side of the outer wall of the connecting shaft 202, and the inner wall of the first connecting frame 204 is fixedly connected to the other side of the outer wall of the connecting shaft 202. The output shaft of the reduction motor 201 drives the active pulley 601 and the connecting shaft 202 to rotate, and the rotating connecting shaft 202 drives the first auger piece 203 to rotate, and the rotating first auger piece 203 pushes the bearing steel sand in the drying bin 101 to the inside of the heat conductive cylinder 301.

[0044] In one embodiment, the drying mechanism 3 includes a heat-conducting tube 301, a heater 302, a plurality of first material-shifting pieces 303 and a second auger piece 304;

[0045] Among them, the heat-conducting tube 301 is rotatably connected to one side of the inner wall of the drying chamber 101, the heater 302 is installed between the inner wall of the drying chamber 101 and the outer wall of the heat-conducting tube 301, the outer wall of the first connecting frame 204 is fixedly connected to the inner wall of the heat-conducting tube 301, and a plurality of first material-pickup pieces 303 are fixedly connected to the inner wall of the heat-conducting tube 301, and the second auger piece 304 is fixedly connected to the side of the inner wall of the heat-conducting tube 301 away from the first connecting frame 204. The rotating heat-conducting tube 301 drives the first material-pickup piece 303 to continue pushing the bearing steel sand, and the heater 302 is used to heat and dry the inside of the heat-conducting tube 301 to reduce the water content of the bearing steel sand. When the bearing steel sand moves to the second auger piece 304, the second auger piece 304 that rotates with the heat-conducting tube 301 is used to push the bearing steel sand into the collecting hopper 401.

[0046] In one embodiment, the material dropping structure 4 includes a collecting hopper 401 and a material dropping pipe 402;

[0047] Among them, the collecting hopper 401 is connected to one end of the heat-conducting tube 301, the dropping pipe 402 is connected to the bottom of the collecting hopper 401, and the other end of the dropping pipe 402 is connected to one end of the screening bin 103. The bearing steel sand pushed out of the heat-conducting tube 301 is collected by the collecting hopper 401, and then the bearing steel sand entering the collecting hopper 401 is introduced into the drum 505 in the screening bin 103 through the dropping pipe 402.

[0048] In one embodiment, the screening mechanism 5 includes a plurality of second material-selecting pieces 501, a plurality of material-dropping chutes 502, a plurality of screening rods 503, a plurality of lower hoppers 504 and a roller 505;

[0049] Among them, the drum 505 is rotatably connected to the inner wall of the screening bin 103, a plurality of second material-selecting pieces 501 are fixedly connected to the inner wall of the drum 505, a plurality of material-dropping troughs 502 are opened inside the drum 505, a plurality of screening rods 503 are respectively fixedly connected to the inner walls of the plurality of material-dropping troughs 502, a plurality of lower hoppers 504 are connected to the bottom of the outer wall of the screening bin 103, a plurality of lower hoppers 504 are correspondingly arranged to the plurality of material-dropping troughs 502, and the second material-selecting piece 501 and the screening rod 503 are driven by the drum 505 to move together, the moving second material-selecting piece 501 pushes the bearing steel sand in the drum 505, and then uses the gap between the screening rods 503 to filter and screen the pushed bearing steel sand, and then discharges the screened bearing steel sand through the lower hopper 504.

[0050] In one embodiment, the linkage mechanism 6 includes a driving pulley 601, a driven pulley 602, a transmission belt 603, a central shaft 604 and two second connecting frames 605;

[0051] Among them, the inner side wall of the driving pulley 601 is fixedly connected to the outer side wall of the output shaft of the reduction motor 201, the transmission belt 603 is fixedly connected to one end of the central axis 604, the inner side wall of the driven pulley 602 is covered by the outer side walls of the driving pulley 601 and the transmission belt 603, the inner side walls of the two second connecting frames 605 are symmetrically fixedly connected to the two sides of the outer side wall of the central axis 604, and the outer side walls of the two second connecting frames 605 are fixedly connected to the inner side wall of the drum 505. The driving pulley 601 is driven to rotate by the output shaft of the reduction motor 201, the rotating driving pulley 601 drives the transmission belt 603 to rotate by the driven pulley 602, and the rotating transmission belt 603 drives the drum 505 to rotate by the central axis 604 and the driven pulley 602.

[0052] When the utility model is working: the bearing steel sand that needs to be dried and screened is added into the interior of the drying bin 101 by utilizing the feed hopper 102, and then the output shaft of the reduction motor 201 drives the active pulley 601 and the connecting shaft 202 to rotate, and the rotating connecting shaft 202 drives the first auger piece 203 to rotate, and the rotating first auger piece 203 pushes the bearing steel sand in the drying bin 101 to the interior of the heat-conducting cylinder 301, and the rotating connecting shaft 202 drives the heat-conducting cylinder 301 to rotate by utilizing the first connecting frame 204.

[0053] After the bearing steel sand is pushed into the interior of the heat-conducting cylinder 301, the rotating heat-conducting cylinder 301 drives the first material-push piece 303 to continue pushing the bearing steel sand, and the heater 302 is used to heat and dry the inside of the heat-conducting cylinder 301 to reduce the water content of the bearing steel sand. When the bearing steel sand moves to the second auger piece 304, the second auger piece 304 that rotates with the heat-conducting cylinder 301 is used to push the bearing steel sand into the collecting hopper 401, and then the drop pipe 402 is used to guide the bearing steel sand entering the collecting hopper 401 into the drum 505 in the screening bin 103.

[0054] The driving pulley 601 drives the driving belt 603 to rotate by means of the driven pulley 602, and the driving belt 603 drives the drum 505 to rotate by means of the central shaft 604 and the driven pulley 602, and the rotating drum 505 drives the second material-pickup piece 501 and the screening rod 503 to move together, and the moving second material-pickup piece 501 pushes the bearing steel sand in the drum 505, and the pushed bearing steel sand is filtered and screened by the provided screening rod 503, and then the screened bearing steel sand is discharged through the lower hopper 504, so that the bearing steel sand of different particle sizes can be classified and collected.

[0055] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A bearing steel sand drying and screening device for structural engineering, comprising a body component (1) and a driving mechanism (2), characterized in that: The machine body assembly (1) comprises a drying bin (101), a feed hopper (102) and a screening bin (103); The feed hopper (102) is connected to one side of the outer wall of the drying bin (101); the screening bin (103) is fixedly connected to the bottom of the outer wall of the drying bin (101); the driving mechanism (2) is installed on one side of the drying bin (101); a drying mechanism (3) is installed inside the drying bin (101) and between the driving mechanism (2); a material dropping structure (4) is installed between the drying bin (101) and the screening bin (103); a screening mechanism (5) is installed inside the screening bin (103); and a linkage mechanism (6) is installed between the driving mechanism (2) and the screening mechanism (5); The driving mechanism (2) is used to push the bearing steel sand raw material and provide power for the drying mechanism (3); The drying mechanism (3) is used to dry the bearing steel sand raw material and continue to push the bearing steel sand raw material using the power of the driving mechanism (2); the drying mechanism (3) comprises a heat-conducting cylinder (301), a heater (302), a plurality of first material-moving pieces (303) and a second auger piece (304); The heat-conducting tube (301) is rotatably connected to one side of the inner wall of the drying chamber (101), and the heater (302) is installed between the inner wall of the drying chamber (101) and the outer wall of the heat-conducting tube (301); a plurality of the first shifting pieces (303) are fixedly connected to the inner wall of the heat-conducting tube (301), and the second auger piece (304) is fixedly connected to one side of the inner wall of the heat-conducting tube (301); The material dropping structure (4) is used to introduce the bearing steel sand raw material processed in the drying mechanism (3) into the interior of the screening mechanism (5); Wherein, the linkage mechanism (6) is used to utilize the driving mechanism (2) to provide power to the screening mechanism (5); The screening mechanism (5) is used to push the bearing steel sand raw material under the action of power, and complete the screening during the pushing process.

2. The bearing steel sand drying and screening device for structural engineering according to claim 1 is characterized in that: The driving mechanism (2) comprises a reduction motor (201), a connecting shaft (202), a first auger piece (203) and a first connecting frame (204); The reduction motor (201) is installed on one side of the drying bin (101), one side of the outer wall of the connecting shaft (202) is rotatably connected to the inner wall of the drying bin (101), one end of the connecting shaft (202) is fixedly connected to the output shaft of the reduction motor (201), the connecting shaft (202) is fixedly connected to one side of the outer wall of the connecting shaft (202), the inner wall of the first connecting frame (204) is fixedly connected to the other side of the outer wall of the connecting shaft (202), and the outer wall of the first connecting frame (204) is fixedly connected to the inner wall of the heat-conducting tube (301).

3. The bearing steel sand drying and screening device for structural engineering according to claim 1 is characterized in that: The material dropping structure (4) comprises a material collecting hopper (401) and a material dropping pipe (402); The collecting hopper (401) is connected to one end of the heat-conducting tube (301), the dropping pipe (402) is connected to the bottom of the collecting hopper (401), and the other end of the dropping pipe (402) is connected to one end of the screening bin (103).

4. The bearing steel sand drying and screening device for structural engineering according to claim 2 is characterized in that: The screening mechanism (5) comprises a plurality of second material-selecting plates (501), a plurality of material-dropping chutes (502), a plurality of screening rods (503), a plurality of material-dropping hoppers (504) and a roller (505); In which, the roller (505) is rotatably connected to the inner side wall of the screening bin (103), a plurality of the second material-selecting pieces (501) are fixedly connected to the inner side wall of the roller (505), a plurality of the material-dropping troughs (502) are opened inside the roller (505), a plurality of the screening rods (503) are respectively fixedly connected to the inner side walls of a plurality of the material-dropping troughs (502), a plurality of the material-dropping hoppers (504) are connected to the bottom of the outer side wall of the screening bin (103), and a plurality of the material-dropping hoppers (504) are arranged correspondingly to a plurality of the material-dropping troughs (502).

5. The bearing steel sand drying and screening device for structural engineering according to claim 4 is characterized in that: The linkage mechanism (6) comprises a driving pulley (601), a driven pulley (602), a transmission belt (603), a central shaft (604) and two second connecting frames (605); The inner side wall of the driving pulley (601) is fixedly connected to the outer side wall of the output shaft of the reduction motor (201), the transmission belt (603) is fixedly connected to one end of the central shaft (604), the inner side wall of the driven pulley (602) is covered by the outer side walls of the driving pulley (601) and the transmission belt (603), the inner side walls of the two second connecting frames (605) are symmetrically fixedly connected to the two sides of the outer side wall of the central shaft (604), and the outer side walls of the two second connecting frames (605) are fixedly connected to the inner side wall of the roller (505).

6. The bearing steel sand drying and screening device for structural engineering according to claim 1 is characterized in that: The outer side wall of the drying bin (101) is fixedly connected to an outer frame (71).

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