Raw material sieving and recycling device of cloth bag type dust collector

Abstract

The raw material sieving and recycling device comprises the bag-type dust collector and a vertical frame, the vertical frame is located below the bag-type dust collector, the bottom face of the vertical frame is horizontally and fixedly connected with a bottom plate, the top face of the vertical frame is horizontally and fixedly connected with a top plate, a feeding assembly is arranged on the top plate, and a discharging assembly is arranged on the top plate. The feeding assembly is located under the bag-type dust collector, a drum screen assembly is arranged on the side wall of the vertical frame, and a driving assembly is arranged on the side wall of the vertical frame and located above the drum screen assembly. Materials are screened through the barrel-shaped screen, the barrel-shaped screen can conduct traditional barrel-type screening and can also conduct reciprocating swing motion, and the positions of the materials inside the barrel-shaped screen can be continuously changed in the vertical direction and the horizontal direction in cooperation with rotation of the barrel-shaped screen, so that dust can make better contact with the barrel-shaped screen, and the dust can be effectively separated from the barrel-shaped screen. Dust is prevented from being mixed in the raw materials, and screening is more thorough.

Description

Technical Field

[0001] The utility model relates to the technical field of bag dust collector material recovery equipment, in particular to a raw material screening recovery device for a bag dust collector. Background Art

[0002] Similarly, jet dust collectors are baghouses that use jets of compressed air to get rid of the dust and other debris. The jets of air are usually baghouses that have a history of over 20 years or more. The jets of air are usually baghouses that have been cleaned by the jets of air purifiers. These jets of air can pass right through the filter bag and are meant to be used to purify the air. Screening is mainly carried out by screening. For example, the Chinese utility model patent with the authorization announcement number CN205463125U discloses a recycling powder screening device, including a bracket A, a bracket B, a bottom plate arranged on the bracket A and the bracket B, a screen arranged on the bottom plate, a vibration motor A arranged under the bottom plate, a vibration motor B, a screening material outlet, a waste material outlet arranged on one side of the screen, and a dust cover arranged on the bottom plate; a silo is arranged on the bottom plate, and a feed port is arranged on the silo; a roller is arranged in the silo, and a discharge trough is arranged on the roller; the roller is connected to the motor through a transmission belt, and the roller is adapted to the motor, and a common inclined plate screen is used for screening. However, the current screening structure has the following defects when screening materials captured by bag-type dust collectors:

[0003] The materials captured by the bag-type dust collector will contain a large amount of fine dust. When the current screening device is used for screening, the dust is easily mixed in the material and is difficult to screen out completely. There is still a lot of dust in the raw materials after screening, and the screening is not thorough.

[0004] For this reason, we propose a raw material screening and recovery device of a bag-type dust collector to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a raw material screening and recovery device for a bag-type dust collector to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material screening and recovery device for a bag-type dust collector, comprising a bag-type dust collector and a stand, the stand is located below the bag-type dust collector, the bottom surface of the stand is horizontally fixed to the bottom plate, the top surface of the stand is horizontally fixed to the top plate, a feed assembly is arranged on the top plate, the feed assembly is located directly below the bag-type dust collector, a drum screen assembly is arranged on the side wall of the stand, and a drive assembly is arranged on the side wall of the stand located above the drum screen assembly;

[0007] The drum screen assembly comprises a horizontal frame, a first end cover and a second end cover, a cylindrical screen is fixedly connected between the first end cover and the second end cover, the middle of the horizontal frame is rotatably sleeved with a lower fixed shaft, the end of the lower fixed shaft is fixedly connected to the side wall of the vertical frame, two rotating rings are fixedly connected to the bottom surfaces of both ends of the horizontal frame, the rotating rings are rotatably sleeved with the outer sides of the first end cover and the second end cover, two hinges are provided on both sides of the top of the horizontal frame, the center of the first end cover is rotatably sleeved with the end of an L-shaped feed pipe, and the L-shaped feed pipe is connected to the inside of the cylindrical screen;

[0008] The driving assembly includes a rotating frame and a servo reduction motor, the servo reduction motor is fixedly connected to the side wall of the vertical frame, the center of the rotating frame is rotatably sleeved on the upper fixed shaft, the end of the upper fixed shaft is fixedly connected to the side wall of the vertical frame, the two ends of the rotating frame are fixedly connected to two hinge seats, the two hinge seats are rotatably connected to the top ends of the two rotating plates, the two bottom ends of the two rotating plates are rotatably connected to the two hinges, the rotating shaft end of the servo reduction motor is fixedly connected to the first connecting rod, the free end of the first connecting rod is rotatably connected to the second connecting rod, and the free end of the second connecting rod is rotatably connected to the side wall of one end of the rotating frame.

[0009] Preferably, the feed assembly includes a cylindrical shell fixed to the top surface of the top plate, the cylindrical shell is connected to the bottom of the bag dust collector, the cylindrical shell is vertically fixed to the bottom surface of one end of the L-shaped feed pipe close to and connected to a feed port, and the feed port is fixed to and connected to the top end of the L-shaped feed pipe.

[0010] Preferably, the cylindrical shell is rotatably connected to a pusher auger, one end of the cylindrical shell away from the feed hose is fixedly connected to a second drive motor, and the rotating shaft end of the second drive motor is fixedly connected to the end of the pusher auger.

[0011] Preferably, the bottom surface of the swivel located on the first end cover is fixedly connected to the bracket, the bracket is fixedly connected to the outer wall of the L-shaped feed pipe, the bottom surface of the swivel located on the second end cover is fixedly connected to the first drive motor, the rotating shaft end of the first drive motor is fixedly connected to the driving gear, the outer side of the second end cover is fixedly sleeved with the driven gear, and the driving gear is meshingly connected to the driven gear.

[0012] Preferably, a discharge port is horizontally provided on the second end cover, the discharge port is plugged into the end of the sealing cover, a plurality of screws are evenly and horizontally fixed to the edge of the second end cover away from the cylindrical screen, a plurality of through holes are horizontally provided at the edge of the sealing cover corresponding to the positions of the plurality of screws, the screws pass through the through holes and are threadedly connected to the nuts, and two handles are fixed to the side wall of the sealing cover.

[0013] Preferably, the outer side of the bag dust collector is fixed to a frame, a plurality of supporting legs are vertically fixed to the circumference of the frame, the bottom surface of the top plate is vertically fixed to the vertical plate, the side walls of the vertical plate are fixed to the upper fixed shaft and the lower fixed shaft ends, and a material receiving trough is placed on the bottom plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model screens materials through the cylindrical screen. In addition to traditional drum screening, the cylindrical screen can also do reciprocating swinging motion. With the rotation of the cylindrical screen itself, the internal material will constantly change its position in the vertical and horizontal directions, so that the dust can better contact with the cylindrical screen, avoiding dust from being mixed in the raw materials and making the screening more thorough. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the main structure in the first and second embodiments of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the stand in the first and second embodiments of the utility model;

[0018] Figure 3 It is a schematic diagram of the cutaway structure of the drum screen assembly in the first and second embodiments of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the drum screen assembly and the driving assembly in the first and second embodiments of the utility model;

[0020] Figure 5 This is a schematic diagram of the cross-section structure of the feed assembly in the second embodiment of the utility model.

[0021] In the figure: 1. bag filter; 2. stand; 3. drum screen assembly; 4. drive assembly; 5. feed assembly; 11. frame; 12. support legs; 21. bottom plate; 22. top plate; 23. receiving trough; 24. stand; 31. cross frame; 32. first end cover; 33. second end cover; 34. drum screen; 35. swivel; 36. lower fixed shaft; 37. hinge; 38. L-shaped feed pipe; 39. discharge port; 310. cover; 311 , through hole; 312, screw; 313, nut; 314, first drive motor; 315, driving gear; 316, driven gear; 317, handle; 318, bracket; 41, rotating frame; 42, servo reduction motor; 43, upper fixed shaft; 44, hinge seat; 45, rotating plate; 46, first connecting rod; 47, second connecting rod; 51, cylindrical shell; 52, pushing auger; 53, discharge port; 54, feeding hose; 55, second drive motor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments 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 in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1:

[0024] See also Figure 1-4 The utility model provides a technical solution: a raw material screening and recovery device for a bag-type dust collector, comprising a bag-type dust collector 1 and a stand 2, the stand 2 is located below the bag-type dust collector 1, the bottom surface of the stand 2 is horizontally fixed to a bottom plate 21, the top surface of the stand 2 is horizontally fixed to a top plate 22, a feed assembly 5 is arranged on the top plate 22, the feed assembly 5 is located directly below the bag-type dust collector 1, a drum screen assembly 3 is arranged on the side wall of the stand 2, and a drive assembly 4 is arranged on the side wall of the stand 2 above the drum screen assembly 3;

[0025] The drum screen assembly 3 includes a horizontal frame 31, a first end cover 32 and a second end cover 33, a cylindrical screen 34 is fixedly connected between the first end cover 32 and the second end cover 33, the middle of the horizontal frame 31 is rotatably sleeved with a lower fixed shaft 36, the end of the lower fixed shaft 36 is fixedly connected to the side wall of the vertical frame 2, two rotating rings 35 are fixedly connected to the bottom surfaces of both ends of the horizontal frame 31, the rotating rings 35 are rotatably sleeved with the outer sides of the first end cover 32 and the second end cover 33, two hinges 37 are provided on both sides of the top of the horizontal frame 31, the center of the first end cover 32 is rotatably sleeved with the end of an L-shaped feed pipe 38, and the L-shaped feed pipe 38 is connected to the inside of the cylindrical screen 34;

[0026] The driving assembly 4 includes a rotating frame 41 and a servo reduction motor 42. The servo reduction motor 42 is fixedly connected to the side wall of the stand 2. The center of the rotating frame 41 is rotatably sleeved with an upper fixed shaft 43. The end of the upper fixed shaft 43 is fixedly connected to the side wall of the stand 2. Two hinge seats 44 are fixedly connected at both ends of the rotating frame 41. The two hinge seats 44 are rotatably connected to the top ends of two rotating plates 45. The bottom ends of the two rotating plates 45 are rotatably connected to the two hinges 37. The rotating shaft end of the servo reduction motor 42 is fixedly connected to the first connecting rod 46. The free end of the first connecting rod 46 is rotatably connected to the second connecting rod 47. The free end of the second connecting rod 47 is rotatably connected to the rotating frame 41. On the side wall at one end, when the servo reduction motor 42 is working, it pulls the second connecting rod 47 through the first connecting rod 46, and the second connecting rod 47 pulls the end of the rotating frame 41, so that the rotating frame 41 is in a reciprocating swinging motion. At the same time, the rotating frame 41, the two rotating plates 45 and the cross frame 31 form a parallelogram structure, so that the cylindrical screen 34 will also reciprocate and swing. In conjunction with the rotation of the cylindrical screen 34 itself, the internal material will continuously change its position in the vertical and horizontal directions, so that the dust can better contact with the cylindrical screen 34, avoiding dust mixed in the raw materials, and the screening is more thorough.

[0027] Embodiment 2:

[0028] See also Figure 1-5 , which is the second embodiment of the utility model. This embodiment is based on the previous embodiment. The feeding assembly 5 includes a cylindrical shell 51 fixed to the top surface of the top plate 22, the cylindrical shell 51 is connected to the bottom of the bag dust collector 1, and the bottom surface of one end of the cylindrical shell 51 close to the L-shaped feeding pipe 38 is vertically fixed and connected to the discharge port 53, and the discharge port 53 is fixed to the top of the L-shaped feeding pipe 38 and connected to the feeding hose 54.

[0029] The cylindrical shell 51 is rotatably connected to the push auger 52, and one end of the cylindrical shell 51 away from the feed hose 54 is fixedly connected to the second drive motor 55, and the rotating shaft end of the second drive motor 55 is fixedly connected to the end of the push auger 52. The feed assembly 5 sends the material captured by the bag dust collector 1 into the cylindrical screen 34.

[0030] The bottom surface of the swivel 35 located on the first end cover 32 is fixedly connected to the bracket 318, and the bracket 318 is fixedly connected to the outer wall of the L-shaped feed pipe 38. The bottom surface of the swivel 35 located on the second end cover 33 is fixedly connected to the first drive motor 314, and the rotating shaft end of the first drive motor 314 is fixedly connected to the driving gear 315. The outer side of the second end cover 33 is fixedly sleeved with a driven gear 316, and the driving gear 315 is meshedly connected to the driven gear 316 to realize the rotation of the cylindrical screen 34.

[0031] The second end cover 33 is horizontally provided with a discharge port 39, which is plugged into the end of the sealing cover 310. The edge of the second end cover 33 away from the cylindrical screen 34 is evenly and horizontally fixed with multiple screws 312. The edge of the sealing cover 310 is horizontally provided with multiple through holes 311 corresponding to the positions of the multiple screws 312. The screws 312 pass through the through holes 311 and are threadedly connected to the nuts 313. Two handles 317 are fixed to the side wall of the sealing cover 310.

[0032] The outer side of the bag dust collector 1 is fixedly connected to the frame 11, and a plurality of supporting legs 12 are vertically fixedly connected to the periphery of the frame 11. The bottom surface of the top plate 22 is vertically fixedly connected to the vertical plate 24, and the side walls of the vertical plate 24 are fixedly connected to the ends of the upper fixed shaft 43 and the lower fixed shaft 36. A material receiving trough 23 is placed on the bottom plate 21, and the material receiving trough 23 can be used to receive dust, and can also be used to receive materials when discharging.

[0033] Embodiment 3:

[0034] See also Figure 1-5 , which is the third embodiment of the utility model. This embodiment is based on the above two embodiments. When the utility model is used, the material captured by the bag dust collector 1 is fed into the cylindrical screen 34 through the feeding assembly 5. The cylindrical screen 34 rotates and swings continuously to sieve the dust into the receiving trough 23. After completion, replace the new receiving trough 23, open the cover 310, put one side of the discharge port 39 in a low position, and pour out the raw materials. The utility model screens the material through the cylindrical screen 34. In addition to the traditional drum screening, the cylindrical screen 34 can also do reciprocating swinging motion. With the rotation of the cylindrical screen 34 itself, the internal material will continuously change its position in the vertical and horizontal directions, so that the dust can better contact with the cylindrical screen 34, avoid dust mixed in the raw materials, and the screening is more thorough.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A raw material screening and recovery device for a bag-type dust collector, comprising a bag-type dust collector (1) and a stand (2), characterized in that: The stand (2) is located below the bag filter (1); the bottom surface of the stand (2) is horizontally fixed to the bottom plate (21); the top surface of the stand (2) is horizontally fixed to the top plate (22); a feed assembly (5) is arranged on the top plate (22); the feed assembly (5) is located directly below the bag filter (1); a drum screen assembly (3) is arranged on the side wall of the stand (2); and a drive assembly (4) is arranged on the side wall of the stand (2) above the drum screen assembly (3); The drum screen assembly (3) comprises a cross frame (31), a first end cover (32) and a second end cover (33); a cylindrical screen (34) is fixedly connected between the first end cover (32) and the second end cover (33); the middle of the cross frame (31) is rotatably sleeved with a lower fixed shaft (36); the end of the lower fixed shaft (36) is fixedly connected to the side wall of the vertical frame (2); two rotating rings (35) are fixedly connected to the bottom surfaces of both ends of the cross frame (31); the rotating rings (35) are rotatably sleeved with the outer sides of the first end cover (32) and the second end cover (33); two hinges (37) are provided on both sides of the top of the cross frame (31); the center of the first end cover (32) is rotatably sleeved with the end of an L-shaped feed pipe (38); the L-shaped feed pipe (38) is connected to the inside of the cylindrical screen (34); The driving assembly (4) comprises a rotating frame (41) and a servo reduction motor (42), wherein the servo reduction motor (42) is fixedly connected to the side wall of the vertical frame (2), the center of the rotating frame (41) is rotatably sleeved on an upper fixed shaft (43), the end of the upper fixed shaft (43) is fixedly connected to the side wall of the vertical frame (2), two hinge seats (44) are fixedly connected to the two ends of the rotating frame (41), the two hinge seats (44) are rotatably connected to the top ends of two rotating plates (45), the bottom ends of the two rotating plates (45) are rotatably connected to two hinges (37), the rotating shaft end of the servo reduction motor (42) is fixedly connected to a first connecting rod (46), the free end of the first connecting rod (46) is rotatably connected to a second connecting rod (47), and the free end of the second connecting rod (47) is rotatably connected to the side wall of one end of the rotating frame (41).

2. The raw material screening and recovery device of a bag-type dust collector according to claim 1, characterized in that: The feed assembly (5) comprises a cylindrical shell (51) fixedly connected to the top surface of the top plate (22), the cylindrical shell (51) being connected to the bottom of the bag filter (1), the bottom surface of one end of the cylindrical shell (51) close to the L-shaped feed pipe (38) being vertically fixedly connected to and connected to a feed outlet (53), and the feed outlet (53) is fixedly connected to the top end of the L-shaped feed pipe (38) and connected to a feed hose (54).

3. The raw material screening and recovery device of a bag-type dust collector according to claim 2 is characterized in that: The cylindrical shell (51) is rotatably connected to a pusher auger (52), one end of the cylindrical shell (51) away from the feed hose (54) is fixedly connected to a second drive motor (55), and the shaft end of the second drive motor (55) is fixedly connected to the end of the pusher auger (52).

4. The raw material screening and recovery device of a bag-type dust collector according to claim 1 is characterized in that: The bottom surface of the rotating ring (35) located on the first end cover (32) is fixedly connected to a bracket (318), and the bracket (318) is fixedly connected to the outer wall of the L-shaped feeding pipe (38). The bottom surface of the rotating ring (35) located on the second end cover (33) is fixedly connected to the first driving motor (314), and the rotating shaft end of the first driving motor (314) is fixedly connected to the driving gear (315). The outer side of the second end cover (33) is fixedly sleeved with a driven gear (316), and the driving gear (315) is meshedly connected to the driven gear (316).

5. The raw material screening and recovery device of a bag-type dust collector according to claim 1, characterized in that: The second end cover (33) is horizontally provided with a discharge port (39), and the discharge port (39) is plugged into the end of the sealing cover (310). The edge of the second end cover (33) away from the cylindrical screen (34) is evenly and horizontally fixed with a plurality of screw rods (312). The edge of the sealing cover (310) is horizontally provided with a plurality of through holes (311) corresponding to the positions of the plurality of screw rods (312). The screw rods (312) pass through the through holes (311) and are threadedly connected with nuts (313). Two handles (317) are fixedly connected to the side wall of the sealing cover (310).

6. The raw material screening and recovery device of a bag-type dust collector according to claim 1, characterized in that: The outer side of the bag filter (1) is fixedly connected to a frame (11); the peripheral side of the frame (11) is vertically fixedly connected to a plurality of support legs (12); the bottom surface of the top plate (22) is vertically fixedly connected to a vertical plate (24); the side walls of the vertical plate (24) are fixedly connected to the ends of an upper fixed shaft (43) and a lower fixed shaft (36); and a material receiving trough (23) is placed on the bottom plate (21).

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