Spiral conveying device for garbage treatment

Abstract

The invention relates to the technical field of garbage conveying, and discloses a spiral conveying device for garbage disposal, which comprises a spiral conveyor provided with a feeding pipe, the feeding pipe is provided with a feeding hopper, one side of the feeding hopper is provided with an L-shaped mounting frame, and the L-shaped mounting frame is rotatably connected with a rotating column; the lower portion of the rotating column extends into the feeding hopper and is coaxial with the feeding hopper, a driving cavity is formed in the lower portion of the rotating column, a plurality of pairs of driving shafts are arranged on the outer wall of the driving cavity at equal intervals, notches are formed in the outer walls of each pair of driving shafts, and fan-shaped pressing plates are fixedly connected into the notches. And the outer wall of one side of each pair of driving shafts is fixedly connected with a connecting column. Garbage is compressed through rotation of the fan-shaped pressing plate, volume reduction and exhaust are effectively achieved, the efficiency of the spiral conveyor is improved, and energy consumption is reduced; the synchronous tamping ball compaction and gathering mechanism ensures smooth feeding without blockage, and the stability and reliability of garbage treatment are remarkably enhanced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of garbage conveying, in particular to a spiral conveying device for garbage treatment. BACKGROUND

[0002] The spiral conveyor is a kind of machine that uses motor to drive spiral rotation to push material to achieve conveying purpose. It can convey horizontally, obliquely or vertically, has the advantages of simple structure, small cross-sectional area, good sealing, easy operation, easy maintenance and convenient closed transportation, and the spiral conveyor is divided into shafted spiral conveyor and shaftless spiral conveyor in conveying form, and is divided into U-shaped spiral conveyor and tubular spiral conveyor in appearance.

[0003] The spiral conveyor is widely used in garbage treatment work, but in the prior art, the spiral conveyor is prone to blockage (bridge) of the feeding port and large dust airflow interference when facing fluffy garbage, resulting in low efficiency of conveying garbage and high energy consumption.

[0004] Therefore, the present application provides a spiral conveying device for garbage treatment to solve the above problems in the prior art. SUMMARY

[0005] The present application aims to solve the problems in the prior art and provides a spiral conveying device for garbage treatment.

[0006] To achieve the above purpose, the present application adopts the following technical scheme: A spiral conveying device for garbage treatment, comprising a spiral conveyor provided with a feeding pipe, a feeding hopper is arranged on the feeding pipe, an L-shaped mounting bracket is arranged on one side of the feeding hopper, a rotating column is rotatably connected to the L-shaped mounting bracket, the lower part of the rotating column extends into the feeding hopper and is coaxial, a driving cavity is arranged inside the lower part of the rotating column, a plurality of pairs of driving shafts are arranged at equal distances on the outer wall of the driving cavity, a notch is formed in the outer wall of each pair of driving shafts, a fan-shaped pressing plate is fixedly connected in the notch, a connecting column is fixedly connected to the outer wall of each pair of driving shafts, a driving gear one is fixedly connected to the outer wall of each connecting column, and a driving rotation mechanism is arranged inside the driving cavity.

[0007] Further, a transmission wheel one is fixedly connected to the outer wall of the rotating column, a servo motor is fixedly connected to the outer wall of the L-shaped mounting bracket, a transmission wheel two is fixedly connected to the output shaft end of the servo motor, and a transmission belt is sleeved on the outer walls of the transmission wheel one and the transmission wheel two.

[0008] Further, the driving rotation mechanism comprises an electric push rod two, the electric push rod two is fixedly connected to the inner wall at the top of the driving cavity, and a lifting disc is fixedly connected to the telescopic end of the electric push rod two.

[0009] Further, the outer wall of the bottom of the lifting disc is equidistantly and fixedly connected with four rack twos, and each rack two is engaged with a corresponding drive gear one.

[0010] Further, the inner wall of the driving cavity is rotationally connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a rotating disc, and the outer wall of the rotating shaft is fixedly connected with a drive gear two.

[0011] Further, the outer wall of the bottom of the lifting disc is fixedly connected with a rack one, and the rack one is engaged with a drive gear two.

[0012] Further, the bottom of the driving cavity is slidingly connected with a telescopic rod, and the bottom end of the telescopic rod is fixedly connected with a ball rammer, the ball rammer is located directly above the feeding pipe, and a vertical pushing plate is hingedly connected between the top end of the telescopic rod and the outer wall of the rotating disc.

[0013] Further, the outer wall of the rotating column is slidingly connected with a circular ring, and the top outer wall of the circular ring is fixedly connected with two fixed plates, and two electric push rods one are symmetrically installed on the L-shaped mounting frame, and the telescopic ends of the electric push rods one are fixedly connected with the corresponding fixed plates.

[0014] Further, a plurality of accommodating grooves are equidistantly arranged on the outer wall above the rotating column, and a pick plate is rotationally connected to the inner wall above each accommodating groove through a torsion spring, and the lower end of the pick plate is in contact with the outer wall of the circular ring.

[0015] The beneficial effects of the present application are: The fan-shaped pressing plate rotates to compress the garbage, effectively reducing the volume and exhausting the air, improving the efficiency of the screw conveyor and reducing the energy consumption; the synchronous ball rammer compaction and material picking mechanism ensures smooth feeding without blockage, significantly enhancing the stability and reliability of garbage disposal. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of a screw conveying device for garbage disposal; Figure 2 It is a structural schematic view of the internal and external structure of a feeding hopper of a screw conveying device for garbage disposal; Figure 3 It is a structural schematic view of the external structure of an L-shaped mounting frame of a screw conveying device for garbage disposal; Figure 4 It is a structural schematic view of a Figure 3 It is an enlarged schematic view of structure A of the screw conveying device for garbage disposal; Figure 5 It is a structural schematic view of a rotating column part of a screw conveying device for garbage disposal; Figure 6 It is a structural schematic view of a driving shaft and a fan-shaped pressing plate of a screw conveying device for garbage disposal; Figure 7 Figure is a schematic diagram of the lifting disc and rotating disc structure of a spiral conveying device for garbage disposal.

[0017] In the figure: 1, spiral conveyor; 2, feeding hopper; 3, feeding pipe; 4, rotating column; 5, transmission wheel one; 6, transmission belt; 7, transmission wheel two; 8, servo motor; 9, L-shaped mounting bracket; 10, ball rammer; 11, telescopic rod; 12, electric push rod one; 13, circular ring; 14, fixed plate; 15, containing groove; 16, pick plate; 17, driving cavity; 18, driving shaft; 19, fan-shaped pressing plate; 20, electric push rod two; 21, lifting disc; 22, rack one; 23, rotating disc; 24, missing groove; 25, connecting column; 26, driving gear one; 27, rotating shaft; 28, rack two; 29, driving gear two; 30, vertical pushing plate. DETAILED DESCRIPTION

[0018] The technical solutions of the present application will be further described in detail below in combination with specific embodiments.

[0019] Reference Figure 1 , Figure 2 , Figure 5 , Figure 6The utility model provides a spiral conveying device for garbage treatment, including spiral conveying machine 1 that is provided with feed pipe 3, be provided with feed hopper 2 on feed pipe 3, one side of feed hopper 2 is provided with L type mounting bracket 9, and rotation column 4 is rotatably connected on L type mounting bracket 9, and the lower part of rotation column 4 extends into feed hopper 2 and coaxial line, and drive cavity 17 is provided in the lower part of rotation column 4, a plurality of pairs of drive shafts 18 are arranged at equal distance on the outer wall of drive cavity 17, and the outer wall of every pair of drive shafts 18 is provided with the slot 24 that is fixedly connected with the sector pressing plate 19, and the outer wall of every pair of drive shafts 18 is fixedly connected with the connecting column 25, and the outer wall of two connecting columns 25 is fixedly connected with the drive gear one 26 that is engaged with each other, and drive rotating mechanism is arranged in drive cavity 17, and the initial state of rotation column 4 is that the sector pressing plate 19 on every pair of drive shafts 18 is merged together, and at this time, the gap between every pair of drive shafts 18 is maximum, so that the garbage can be poured into feed hopper 2 from outside, when the garbage is poured into, the drive rotating mechanism in drive cavity 17 starts to start, and one of the drive gear one 26 on every pair of drive shafts 18 rotates, because the two drive gear one 26 on every pair of drive shafts 18 are engaged with each other, so when one of the drive gear one 26 rotates, the other drive gear one 26 rotates simultaneously, and the rotating direction of two drive gear one 26 is opposite, so as to drive drive shaft 18 to rotate, and make the merged sector pressing plate 19 separate through drive shaft 18, and the sector pressing plate 19 rotates downward around the axis of drive shaft 18, in the process, the sector pressing plate 19 can press the garbage in feed hopper 2, and the garbage is compressed, and in the compression process, the garbage can be pushed into feed pipe 3, and finally into spiral conveying machine 1, through the above-mentioned process, the garbage can be compressed in advance, and the volume of garbage is greatly reduced, avoids that material is too fluffy, leads to the low conveying efficiency of spiral conveying machine 1 and high energy consumption, and simultaneously, the pressing of sector pressing plate 19 can discharge most of air in advance, so that material enters spiral conveying machine 1 in the form of more compact solid, so that the conveying process is more stable and more controllable, and reduces dust and airflow interference.

[0020] Reference Figure 2, as a further scheme of the present application, the outer wall of the rotating column 4 is fixedly connected with a transmission wheel one 5, the outer wall of the L-shaped mounting bracket 9 is fixedly connected with a servo motor 8, and the output shaft end of the servo motor 8 is fixedly connected with a transmission wheel two 7, the transmission belt 6 is sleeved on the outer walls of the transmission wheel one 5 and the transmission wheel two 7, and the servo motor 8 is driven by the transmission wheel two 7, the transmission wheel one 5 and the transmission belt 6, so that the rotating column 4 can rotate, so that the fan-shaped pressing plate 19 can rotate with the rotating column 4, and the garbage can easily form a "bridge" when entering the narrow feed pipe 3, that is, the garbage is stuck at the entrance and cannot fall smoothly, the forced pressing and stirring action of the fan-shaped pressing plate 19 can break the arch structure, ensure that the garbage continuously and uniformly enters the feed pipe 3, provide stable flow for the screw conveyor 1, and make the equipment run smoothly.

[0021] With reference to Figure 5 and Figure 7 , as a further scheme of the present application, the driving rotating mechanism comprises an electric push rod two 20, the electric push rod two 20 is fixedly connected to the top inner wall of the driving cavity 17, and the telescopic end of the electric push rod two 20 is fixedly connected with a lifting disc 21, and the electric push rod two 20 can drive the lifting disc 21 to move up and down.

[0022] With reference to Figure 7 , as a further scheme of the present application, the bottom outer wall of the lifting disc 21 is fixedly connected with four rack twos 28 at equal distances, and each rack two 28 is engaged with a corresponding driving gear one 26, thereby driving the rack two 28 to move synchronously, because each rack two 28 is engaged with a corresponding one of the driving gear one 26 on each pair of driving shafts 18, thereby the rack two 28 can drive the driving shaft 18 to rotate when moving up and down, so that the fan-shaped pressing plate 19 in the slot 24 rotates downward or upward.

[0023] Working principle: the initial state of the rotating column 4 is that the sector pressing plates 19 on each pair of drive shafts 18 are combined together, at this time, the gap between each pair of drive shafts 18 is the largest, so that the garbage can be poured into the feed hopper 2, when the garbage is poured into the feed hopper 2, the drive rotating mechanism in the drive cavity 17 starts to drive one of the drive gears one 26 on each pair of drive shafts 18 to rotate, because the two drive gears one 26 on each pair of drive shafts 18 are meshed with each other, so when one of the drive gears one 26 rotates, the other drive gear one 26 rotates at the same time, and the rotating directions of the two drive gears one 26 are opposite, thereby driving the drive shaft 18 to rotate, and the combined sector pressing plates 19 are separated through the drive shaft 18, and the sector pressing plates 19 rotate downward around the axis of the drive shaft 18, in this process, the sector pressing plates 19 press the garbage in the feed hopper 2, and the garbage is compressed, and in the process of compression, the garbage can be pushed into the feed pipe 3, and finally into the screw conveyor 1, through the above process, the garbage can be pre-compressed, which greatly reduces the volume of the garbage, avoids the material being too fluffy, and causes the screw conveyor 1 to have low conveying efficiency and high energy consumption, at the same time, the pressing of the sector pressing plates 19 can discharge most of the air in advance, so that the material enters the screw conveyor 1 in a more compact solid state, so that the conveying process is more stable and controllable, and the dust and airflow interference are reduced.

[0024] With reference to Figure 5 and Figure 7 , as a further scheme of the present application, the inner wall of the drive cavity 17 is rotatably connected with a rotating shaft 27, one end of the rotating shaft 27 is fixedly connected with a rotating disc 23, and the outer wall of the rotating shaft 27 is fixedly connected with a drive gear two 29.

[0025] With reference to Figure 5 and Figure 7 , as a further scheme of the present application, the bottom outer wall of the lifting disc 21 is fixedly connected with a rack one 22, and the rack one 22 is engaged with the drive gear two 29, when the lifting disc 21 moves downward or upward, the rack one 22 moves synchronously, because the rack one 22 is engaged with the drive gear two 29 on the outer wall of the rotating shaft 27, so in this process, the rotating shaft 27 can rotate with the rotating disc 23.

[0026] With reference to Figure 2 , Figure 5 and Figure 7 , as a further scheme of the present application, the bottom of the drive cavity 17 is slidably connected with a telescopic rod 11, and the bottom end of the telescopic rod 11 is fixedly connected with a ball rammer 10, the ball rammer 10 is located directly above the feed pipe 3, and a vertical push plate 30 is hinged between the top end of the telescopic rod 11 and the outer wall of the rotating disc 23, so as to push the telescopic rod 11 to move up and down reciprocatingly, and the ball rammer 10 presses the garbage in the feed pipe 3, so as to ensure that the garbage in the feed pipe 3 can smoothly enter the screw conveyor 1.

[0027] Referring to Figure 3 and Figure 4 As a further scheme of the present application, a circular ring 13 is slidingly connected to the outer wall of the rotating column 4, and two fixed plates 14 are symmetrically fixed to the top outer wall of the circular ring 13, and two electric push rods I 12 are symmetrically mounted on the L-shaped mounting bracket 9, and the telescopic ends of the electric push rods I 12 are fixedly connected to the corresponding fixed plates 14, so that the circular ring 13 can be moved upward by the electric push rods I 12.

[0028] Referring to Figure 3 and Figure 4 As a further scheme of the present application, a plurality of accommodating grooves 15 are equidistantly arranged on the outer wall above the rotating column 4, and a cantilever plate 16 is rotatably connected to the inner wall above each accommodating groove 15 through a torsion spring, and the lower end of the cantilever plate 16 is in contact with the outer wall of the circular ring 13, so that the cantilever plate 16 can be rotated upward around its connecting point, and when there is garbage on the two fan-shaped pressing plates 19 that are moving away from each other, the cantilever plate 16 can pick up the garbage and make it fall into the feed hopper 2.

[0029] Working principle: when the lifting disc 21 moves downward or upward, it will drive the rack I 22 to move synchronously, because the rack I 22 is engaged with the drive gear II 29 on the outer wall of the rotating shaft 27, so that in this process, the rotating shaft 27 can rotate with the rotating disc 23, because the vertical pushing plate 30 is hinged between the top end of the telescopic rod 11 and the outer wall of the rotating disc 23, so that the telescopic rod 11 can be pushed to move up and down reciprocally, and the garbage in the feed pipe 3 is pressed by the ball pressing device 10 to ensure that the garbage in the feed pipe 3 can smoothly enter the screw conveyor 1; the circular ring 13 can be moved upward by the electric push rod I 12, and because the lower end of the cantilever plate 16 is in contact with the outer wall of the circular ring 13, the cantilever plate 16 can be rotated upward around its connecting point when the circular ring 13 moves upward, and when there is garbage on the two fan-shaped pressing plates 19 that are moving away from each other, the cantilever plate 16 can pick up the garbage and make it fall into the feed hopper 2.

[0030] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacement or change within the technical range disclosed by the present application according to the technical solution and inventive concept of the present application, which should be covered within the protection scope of the present application.

Claims

1. A screw conveyor for waste disposal, comprising a screw conveyor (1) with a feed pipe (3) and a feed hopper (2) provided on the feed pipe (3), characterized in that, An L-shaped mounting bracket (9) is provided on one side of the feed hopper (2), and a rotating column (4) is rotatably connected to the L-shaped mounting bracket (9). The lower part of the rotating column (4) extends into the feed hopper (2) and is coaxial. A drive cavity (17) is provided inside the rotating column (4). Multiple pairs of drive shafts (18) are provided at equal intervals on the outer wall of the drive cavity (17). A notch (24) is opened on the outer wall of each pair of drive shafts (18), and a fan-shaped pressing plate (19) is fixedly connected in the notch (24). A connecting column (25) is fixedly connected on one side of the outer wall of each pair of drive shafts (18), and a drive gear (26) that meshes with each other is fixedly connected on the outer wall of the two connecting columns (25). A drive rotation mechanism is provided inside the drive cavity (17).

2. The spiral conveyor device for waste disposal according to claim 1, characterized in that, A transmission wheel (5) is fixedly connected to the outer wall above the rotating column (4), a servo motor (8) is fixedly connected to the outer wall of the L-shaped mounting bracket (9), and a transmission wheel (7) is fixedly connected to the output shaft end of the servo motor (8). A transmission belt (6) is sleeved on the outer wall of the transmission wheel (5) and the transmission wheel (7).

3. A spiral conveyor device for waste disposal according to claim 1, characterized in that, The drive rotation mechanism includes an electric push rod two (20), which is fixedly connected to the top inner wall of the drive cavity (17), and the telescopic end of the electric push rod two (20) is fixedly connected to a lifting plate (21).

4. A spiral conveyor device for waste disposal according to claim 3, characterized in that, The bottom outer wall of the lifting plate (21) is fixedly connected with four racks (28) at equal intervals, and each rack (28) meshes with the corresponding drive gear (26).

5. A spiral conveyor for waste disposal according to claim 4, characterized in that, The inner wall of the drive cavity (17) is rotatably connected to a rotating shaft (27), and one end of the rotating shaft (27) is fixedly connected to a turntable (23). The outer wall of the rotating shaft (27) is fixedly connected to a second drive gear (29).

6. A spiral conveyor for waste disposal according to claim 5, characterized in that, The bottom outer wall of the lifting plate (21) is fixedly connected to a rack (22), and the rack (22) meshes with the drive gear (29).

7. A spiral conveyor for waste disposal according to claim 6, characterized in that, The bottom of the drive cavity (17) is slidably connected to a telescopic rod (11), and the bottom end of the telescopic rod (11) is fixedly connected to a tamping ball (10). The tamping ball (10) is located directly above the feed pipe (3). The top end of the telescopic rod (11) is hinged to the outer wall of the turntable (23) with a vertical push plate (30).

8. A spiral conveyor for waste disposal according to claim 1, characterized in that, The outer wall of the rotating column (4) is slidably connected to a ring (13), and two fixing plates (14) are symmetrically fixedly connected to the top outer wall of the ring (13). Two electric push rods (12) are symmetrically installed on the L-shaped mounting bracket (9), and the telescopic ends of the electric push rods (12) are fixedly connected to the corresponding fixing plates (14).

9. A spiral conveyor for waste disposal according to claim 8, characterized in that, The rotating column (4) has multiple receiving slots (15) evenly spaced on the outer wall above it, and the inner wall above each receiving slot (15) is connected to a pick plate (16) by a torsion spring. The lower end of the pick plate (16) is in contact with the outer wall of the ring (13).

Images