Sludge chopping device

Abstract

The utility model discloses a sludge chopping device, which belongs to the field of sewage treatment and comprises a trough, the left and right side walls of an inner cavity of the trough are respectively and fixedly connected with a plurality of hinge seats I, the left and right hinge seats I are distributed in a staggered manner, the interiors of the hinge seats I are rotatably connected with cutting knives, and the bottom ends of the cutting knives are rotatably connected with the hinge seats I; driving assemblies are arranged on the left side and the right side of the trough correspondingly, two transmission assemblies are arranged on the front face of the trough and connected with the two driving assemblies correspondingly, and a power mechanism is arranged at the bottom of the trough. The driving assembly comprises two supporting frames and a plurality of arc-shaped sliding sleeves, one ends of the two supporting frames are fixedly connected to the edges of the front side and the rear side of the outer wall of one side of the material groove correspondingly, a crankshaft is arranged between the two supporting frames, the number of the arc-shaped sliding sleeves is equal to that of the cutters on the same side, and one ends of the arc-shaped sliding sleeves penetrate through the side wall of the material receiving groove.

Description

Technical Field

[0001] The utility model belongs to the field of sewage treatment, and in particular relates to a sludge chopping device. Background Art

[0002] Sludge is a solid sediment produced by the water and sewage treatment process. Sludge is the product of sewage treatment and is an extremely complex inhomogeneous body composed of organic debris, bacterial cells, inorganic particles, colloids, etc.

[0003] Most of the existing sludge shredding mechanisms use motors to drive the crushing blades to rotate to shred the sludge. Due to the complex material properties of sludge and debris, large operating conditions, and easy agglomeration and caking, the processing equipment is prone to sticking and shaft seizure, which often causes the equipment to fail to operate normally, posing great difficulties for subsequent resource recycling. Utility Model Content

[0004] In view of one or more of the above defects or improvement requirements of the prior art, the utility model provides a sludge chopping device, which has the advantage of good use effect.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a sludge chopping device, including a trough, the left and right side walls of the inner cavity of the trough are respectively fixedly connected with a plurality of hinge seats, the left and right hinge seats are staggered, the hinge seats are internally rotatably connected with a cutting knife, the bottom end of the cutting knife is rotatably connected with the hinge seat, the left and right sides of the trough are respectively provided with driving components, the front side of the trough is provided with two transmission components, the two transmission components are respectively connected with the two driving components, and the bottom of the trough is provided with a power mechanism;

[0006] The driving assembly includes two support frames and a plurality of arc-shaped sliding sleeves, one ends of the two support frames are respectively fixedly connected to the front and rear side edges of the outer wall of one side of the material trough, a crankshaft is provided between the two support frames, the number of arc-shaped sliding sleeves is equal to the number of cutting knives on the same side, one end of the arc-shaped sliding sleeve passes through the side wall of the material trough, the arc-shaped sliding sleeve is fixedly connected to the material trough, an arc-shaped sliding rod is slidably connected inside the arc-shaped sliding sleeve, the two ends of the arc-shaped sliding rod respectively pass through the two ends of the arc-shaped sliding sleeve, the two ends of the arc-shaped sliding rod are respectively fixedly connected to an articulated seat 2 and an articulated seat 3, a plurality of coupling sleeves are rotatably connected to the outer wall of the crankshaft, the number of coupling sleeves is relative to that of the arc-shaped sliding sleeve, the articulated seat 2 is rotatably connected to the middle part of the cutting knife, the articulated seat 3 is rotatably connected to the coupling sleeve through a connecting rod, and the two ends of the connecting rod are respectively rotatably connected to the articulated seat 3 and the coupling sleeve.

[0007] The transmission assembly includes gear one, transmission wheel one and transmission wheel two. Gear one is rotatably connected to the outer wall of the front side of the trough, transmission wheel one is fixedly connected to the front side of gear one, transmission wheel two is fixed to the front end of each crankshaft, and transmission wheel one and transmission wheel two are connected through a transmission belt. The transmission belt is sleeved on the outer walls of transmission wheel one and transmission wheel two, and the two gears are meshed with each other.

[0008] The power mechanism includes a mounting frame, the top of which is fixedly connected to the bottom of the trough, the upper part of which is fixedly connected to a servo motor, the output shaft of the servo motor is fixedly connected to a gear 2, and the gear 2 is meshed with the right gear 1.

[0009] In general, compared with the prior art, the above technical solutions conceived by the utility model have the following beneficial effects:

[0010] The sludge shredding device of the utility model adopts a chopping method with a cutting knife. Compared with the existing sludge shredding mechanism which mostly uses a motor to drive the crushing knife to rotate to shred the sludge, it is not only less likely to cause sticking or sticking to the shaft, but also because the sludge is spread flat in the material trough, the efficiency of sludge shredding can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the cross-sectional structure of the material trough of the utility model;

[0013] Figure 3 It is a side structural schematic diagram of the utility model.

[0014] In all the drawings, the same figure marks represent the same technical features, specifically: 1. material trough; 2. articulated seat 1; 3. cutting knife; 4. driving assembly; 41. support frame; 42. arc-shaped sliding sleeve; 43. crankshaft; 44. arc-shaped sliding rod; 45. articulated seat 2; 46. articulated seat 3; 47. coupling sleeve; 48. connecting rod; 5. transmission assembly; 51. gear 1; 52. transmission wheel 1; 53. transmission wheel 2; 54. transmission belt; 6. power mechanism; 61. mounting frame; 62. servo motor; 63. gear 2. DETAILED DESCRIPTION

[0015] Depend on Figure 1-3 A sludge chopping device is provided, comprising a trough 1, wherein the left and right side walls of the inner cavity of the trough 1 are respectively fixedly connected with a plurality of hinge seats 2, the left and right hinge seats 2 are staggered, the hinge seats 2 are internally rotatably connected with a cutting knife 3, the bottom end of the cutting knife 3 is rotatably connected with the hinge seat 2, the left and right sides of the trough 1 are respectively provided with driving components 4, the front side of the trough 1 is provided with two transmission components 5, the two transmission components 5 are respectively connected with the two driving components 4, and the bottom of the trough 1 is provided with a power mechanism 6;

[0016] The driving assembly 4 includes two support frames 41 and a plurality of arc-shaped sliding sleeves 42. One end of the two support frames 41 is fixedly connected to the front and rear edges of the outer wall of one side of the trough 1. A crankshaft 43 is provided between the two support frames 41. The number of arc-shaped sliding sleeves 42 is equal to the number of cutting knives 3 on the same side. One end of the arc-shaped sliding sleeve 42 passes through the side wall of the trough 1. The arc-shaped sliding sleeve 42 is fixedly connected to the trough 1. An arc-shaped sliding rod 44 is slidably connected inside the arc-shaped sliding sleeve 42. The arc-shaped sliding rod 44 is slidably connected to the inner side of the arc-shaped sliding sleeve 42. The two ends of the arc-shaped sliding sleeve 42 are respectively penetrated, the two ends of the arc-shaped sliding rod 44 are respectively fixedly connected with the hinge seat 2 45 and the hinge seat 3 46, the outer wall of the crankshaft 43 is rotatably connected with a plurality of coupling sleeves 47, the number of coupling sleeves 47 and the arc-shaped sliding sleeve 42 are opposite, the hinge seat 2 45 is rotatably connected with the middle part of the cutting knife 3, the hinge seat 3 46 is rotatably connected with the coupling sleeve 47 through the connecting rod 48, and the two ends of the connecting rod 48 are respectively rotatably connected with the hinge seat 3 46 and the coupling sleeve 47.

[0017] The transmission assembly 5 includes a gear 1 51, a transmission wheel 1 52 and a transmission wheel 2 53. The gear 1 51 is rotatably connected to the front outer wall of the trough 1, the transmission wheel 1 52 is fixedly connected to the front of the gear 1 51, and the transmission wheel 2 53 is fixed to the front end of each crankshaft 43. The transmission wheel 1 52 and the transmission wheel 2 53 are connected through a transmission belt 54. The transmission belt 54 is sleeved on the outer walls of the transmission wheel 1 52 and the transmission wheel 2 53, and the two gears 1 51 are meshed with each other.

[0018] The power mechanism 6 includes a mounting frame 61, the top of which is fixedly connected to the bottom of the trough 1, the upper part of which is fixedly connected to a servo motor 62, the output shaft of the servo motor 62 is fixedly connected to a gear 2 63, and the gear 2 63 is meshed with the right gear 1 51.

[0019] The sludge shredding device of the utility model, when needed, can first pour the sludge into the trough 1, then the servo motor 62 is powered on and turns on, and drives the gear 1 51, the transmission wheel 1 52, the transmission belt 54, the transmission wheel 2 53 and the crankshaft 43 to rotate in sequence through the gear 2 63. When the crankshaft 43 rotates, it can reciprocate through the connecting sleeve 47 and pull the arc slide bar 44 through the connecting rod 48 to slide inside the arc slide sleeve 42. In this process, through the push and pull of the arc slide bar 44, the cutting knife 3 reciprocates around the hinge seat 1 2 as the center of the circle and cuts the material in the sludge. By adopting the chopping method of the cutting knife 3, compared with the existing sludge shredding mechanism which mostly uses the motor to drive the crushing knife to rotate to shred the sludge, it is not only not easy to have the problem of sticking, sticking to the shaft, etc., but also because the sludge is spread flat in the trough 1, the efficiency of sludge shredding can be improved.

Claims

1. A sludge chopping device, comprising a trough (1), characterized in that: A plurality of hinged seats (2) are fixedly connected to the left and right side walls of the inner cavity of the material trough (1), the left and right hinged seats (2) are staggered, the hinged seats (2) are rotatably connected to the cutting blade (3) inside, the bottom end of the cutting blade (3) is rotatably connected to the hinged seat (2), the left and right sides of the material trough (1) are respectively provided with driving components (4), the front side of the material trough (1) is provided with two transmission components (5), the two transmission components (5) are respectively connected to the two driving components (4), and the bottom of the material trough (1) is provided with a power mechanism (6); The driving assembly (4) comprises two support frames (41) and a plurality of arc-shaped sliding sleeves (42). One end of the two support frames (41) is respectively fixedly connected to the front and rear edges of the outer wall of one side of the material trough (1). A crankshaft (43) is provided between the two support frames (41). The number of the arc-shaped sliding sleeves (42) is equal to the number of the cutting knives (3) on the same side. One end of the arc-shaped sliding sleeve (42) passes through the side wall of the material trough (1). The arc-shaped sliding sleeve (42) is fixedly connected to the material trough (1). An arc-shaped sliding rod (44) is slidably connected inside the arc-shaped sliding sleeve (42). The arc-shaped sliding rod (44) ) two ends respectively penetrate the two ends of the arc-shaped sliding sleeve (42), the two ends of the arc-shaped sliding rod (44) are respectively fixedly connected with the hinge seat two (45) and the hinge seat three (46), the outer wall of the crankshaft (43) is rotatably connected with a plurality of connecting sleeves (47), the number of connecting sleeves (47) and the arc-shaped sliding sleeve (42) is opposite, the hinge seat two (45) is rotatably connected with the middle part of the cutting knife (3), the hinge seat three (46) is rotatably connected with the connecting sleeve (47) through the connecting rod (48), and the two ends of the connecting rod (48) are respectively rotatably connected with the hinge seat three (46) and the connecting sleeve (47).

2. The sludge chopping device according to claim 1, characterized in that: The transmission assembly (5) comprises a gear 1 (51), a transmission wheel 1 (52) and a transmission wheel 2 (53); the gear 1 (51) is rotatably connected to the front outer wall of the trough (1); the transmission wheel 1 (52) is fixedly connected to the front of the gear 1 (51); the transmission wheel 2 (53) is fixed to the front end of each crankshaft (43); the transmission wheel 1 (52) and the transmission wheel 2 (53) are connected to each other through a transmission belt (54); the transmission belt (54) is sleeved on the outer walls of the transmission wheel 1 (52) and the transmission wheel 2 (53); and the two gears 1 (51) are meshed with each other.

3. The sludge chopping device according to claim 2, characterized in that: The power mechanism (6) comprises a mounting frame (61), the top of which is fixedly connected to the bottom of the trough (1), the upper part of which is fixedly connected to a servo motor (62), the output shaft of the servo motor (62) is fixedly connected to a second gear (63), and the second gear (63) is meshed with the first gear (51) on the right side.

Images