Novel rotary feeding mechanism

Abstract

The utility model discloses a novel rotary feeding mechanism, which relates to the technical field of rotary feeders and comprises a shell, a feed port is arranged above the shell, a discharge port is arranged below the shell, a driving shaft is arranged in the shell, a rotor is arranged on the driving shaft, and a plurality of composite scrapers are arranged on the rotor. A driven end supporting end plate is arranged at one end of the driving shaft, the driven end supporting end plate is fixedly connected to the shell, a speed reducer is arranged at the other end of the driving shaft, the speed reducer is in power connection with a motor, and a driving end supporting end plate is arranged between the driving shaft and the speed reducer. According to the composite scraper, the high-density wool felts are arranged in the bottom plate and the pressing plate, the high-density wool felts make contact with the interior of the shell, and by means of the flexibility of the high-density wool felts, the problem that large-particle-size materials such as deadwood, waste spinning and household garbage are prone to being blocked in the feeding process in a traditional rigid scraper feeding mechanism is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary feeders, in particular to a novel rotary feeding mechanism. Background Art

[0002] At present, a novel alternative fuel such as waste textiles, dead branches, domestic waste, etc. has emerged to reduce the demand for coal and thus reduce carbon emissions. However, when feeding large-grained materials such as waste textiles, dead branches, domestic waste, etc. into a traditional rigid scraper feeder, it is very easy to have a jamming problem. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a novel rotary feeding mechanism to solve the problem that when feeding large-grained materials such as dead branches, waste textiles, domestic waste, etc. into a traditional rigid scraper feeding mechanism, it is very easy to have a jamming problem mentioned in the background art.

[0004] The utility model adopts the following technical scheme:

[0005] A novel rotary feeding mechanism of the utility model includes a housing. An inlet is arranged above the housing, and an outlet is arranged below the housing. A driving shaft is arranged inside the housing, a rotor is arranged on the driving shaft, and a plurality of composite scrapers are arranged on the rotor.

[0006] One end of the driving shaft is provided with a driven end support end plate, and the driven end support end plate is fixedly connected to the housing. The other end of the driving shaft is provided with a speed reducer, the speed reducer is power-connected to a motor, and a driving end support end plate is arranged between the driving shaft and the speed reducer.

[0007] Further, the rotor includes a rotor core, a plurality of the composite scrapers are arranged on the rotor core, and bushings are fixedly connected to the inner walls at both ends of the rotor core; both the rotor core and the bushings are sleeved on the driving shaft.

[0008] Further, a clamping groove is arranged on the inner wall of the bushing, and protrusions are arranged on the outer walls at both ends of the driving shaft. The protrusions are in interference fit with the clamping groove.

[0009] Further, the composite scraper includes a bottom plate, a pressing plate is connected to the bottom plate by screws, a high-density wool felt is arranged between the bottom plate and the pressing plate, and the edge of the high-density wool felt contacts the inner wall of the housing.

[0010] Further, the driven-end support end plate includes a driven-end end plate, which is bolted to the housing. A driven-end sleeve is fixedly connected to the middle position of the driven-end end plate. A driven-end packing gland is detachably connected to the side of the driven-end sleeve facing away from the housing. Both the driven-end sleeve and the driven-end packing gland are sleeved on the drive shaft, and a driven-end packing is arranged between the driven-end sleeve and the drive shaft.

[0011] The driven-end end plate is fixedly connected to a driven-end support frame. A driven-end docking port is arranged in the middle part of the driven-end support frame. A first self-aligning ball bearing is arranged in the driven-end docking port and is sleeved on the drive shaft. A driven-end seal cover is detachably connected to the side of the driven-end docking port facing the housing and is sealingly sleeved on the drive shaft. A driven-end end cover is detachably connected to the side of the driven-end docking port facing away from the housing and is arranged outside the drive shaft.

[0012] Further, the driving-end support end plate includes a driving-end end plate, which is bolted to the housing. A driving-end sleeve is fixedly connected to the middle position of the driving-end end plate. A driving-end packing gland is detachably connected to the side of the driving-end sleeve facing away from the housing. Both the driving-end sleeve and the driving-end packing gland are sleeved on the drive shaft, and a driving-end packing is arranged between the driving-end sleeve and the drive shaft.

[0013] The driving-end end plate is fixedly connected to a driving-end support frame. A driving-end docking port is arranged in the middle part of the driving-end support frame. A second self-aligning ball bearing is arranged in the driving-end docking port and is sleeved on the drive shaft. A driving-end seal cover is detachably connected to the side of the driving-end docking port facing the housing and is sealingly sleeved on the drive shaft. A driving-end end cover is detachably connected to the side of the driving-end docking port facing away from the housing and is sleeved on the drive shaft.

[0014] Still further, the driven-end sleeve and the driven-end packing gland are provided with matching reserved threaded holes, and the driven-end sleeve and the driven-end packing gland are detachably connected through the bolt threaded holes; the driven-end docking port and the driven-end seal cover are provided with matching reserved threaded holes, and the driven-end docking port and the driven-end seal cover are detachably connected through the bolt threaded holes.

[0015] The driving end sleeve and the driving end gland packing are provided with reserved threaded holes that match each other, and the driving end sleeve and the driving end gland packing are detachably connected through bolt holes; the driving end mating interface, the driving end seal cover and the driving end cover are provided with reserved threaded holes that match each other, and the driving end mating interface, the driving end seal cover and the driving end cover are detachably connected through bolt holes.

[0016] Compared with the prior art, the beneficial technical effects of the present utility model are as follows:

[0017] In the composite scraper of the present utility model, high-density wool felt is provided in the bottom plate and the pressing plate. The high-density wool felt contacts the inside of the housing, so that a sealed cavity is formed between the housing, the driven end support end plate, the driving end support end plate and the composite scraper. Utilizing the flexibility of the high-density wool felt, it avoids the problem of material jamming that easily occurs during feeding of large-grained materials such as withered branches, waste textiles, and domestic garbage in the traditional rigid scraper feeding mechanism. Description of the Drawings

[0018] The present utility model will be further described below in conjunction with the description of the drawings.

[0019] Figure 1 It is the main structure diagram of a new type of rotary feeding mechanism of the present utility model;

[0020] Figure 2 It is the side view of a new type of rotary feeding mechanism of the present utility model;

[0021] Figure 3 It is the main structure diagram of the rotor and the composite scraper in the present utility model;

[0022] Figure 4 It is the structural schematic diagram of the rotor in the present utility model;

[0023] Figure 5 It is the side view of the rotor and the composite scraper in the present utility model;

[0024] Figure 6 It is the structural schematic diagram of the driven end support end plate in the present utility model;

[0025] Figure 7 It is the structural schematic diagram of the driving end support end plate in the present utility model.

[0026] Description of reference numerals: 1. Housing; 2. Driving shaft; 2-1. Protrusion; 3. Rotor; 3-1. Rotor core; 3-2. Bush; 3-3. Card slot; 4. Driven-end support end plate; 4-1. Driven-end end plate; 4-2. Driven-end sleeve; 4-3. Driven-end packing gland; 4-4. Driven-end support frame; 4-5. Driven-end docking port; 4-6. First self-aligning ball bearing; 4-7. Driven-end seal cover; 4-8. Driven-end end cover; 4-9. Driven-end packing; 5. Reducer; 6. Driving-end support end plate; 6-1. Driving-end end plate; 6-2. Driving-end sleeve; 6-3. Driving-end packing gland; 6-4. Driving-end support frame; 6-5. Driving-end docking port; 6-6. Second self-aligning ball bearing; 6-7. Driving-end seal cover; 6-8. Driving-end end cover; 6-9. Driving-end packing; 7. Composite scraper; 7-1. Bottom plate; 7-2. Pressing plate; 7-3. High-density wool felt; 8. Feed inlet; 9. Discharge outlet; 10. Motor. Detailed implementation manners

[0027] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0028] As Figure 1 and Figure 2 shown, a new type of rotary feeding mechanism is disclosed in this embodiment, which includes a housing 1, a feed inlet 8 is arranged above the housing 1, and a discharge outlet 9 is arranged below the housing 1. A driving shaft 2 is arranged in the housing 1, a rotor 3 is arranged on the driving shaft 2, and a plurality of composite scrapers 7 are arranged on the rotor 3. One end of the driving shaft 2 is provided with a driven-end support end plate 4, the driven-end support end plate 4 is fixedly connected to the housing 1, the other end of the driving shaft 2 is provided with a reducer 5, and the reducer 5 is power-connected to the motor 10. A driving-end support end plate 6 is arranged between the driving shaft 2 and the reducer 5.

[0029] As Figures 3 to 5 shown, the rotor 3 includes a rotor core 3-1, a plurality of composite scrapers 7 are arranged on the rotor core 3-1, and bushings 3-2 are fixedly connected to the inner walls at both ends of the rotor core 3-1; the rotor core 3-1 and the bushings 3-2 are both sleeved on the driving shaft 2. In this embodiment, six composite scrapers 7 are provided. A card slot 3-3 is arranged on the inner wall of the bushing 3-2, and protrusions 2-1 are arranged on the outer walls at both ends of the driving shaft 2, and the protrusions 2-1 are in interference fit with the card slots 3-3.

[0030] The composite scraper 7 includes a bottom plate 7-1. A pressing plate 7-2 is connected to the bottom plate 7-1 by screws. A high-density wool felt 7-3 is arranged between the bottom plate 7-1 and the pressing plate 7-2. The edge of the high-density wool felt 7-3 contacts the inner wall of the housing 1. A sealed cavity is formed among the composite scraper 7, the housing 1, the driven-end support end plate 4, and the driving-end support end plate 6. In this embodiment, the three-sided edges of the high-density wool felt 7-3 are four centimeters higher than the bottom plate 7-1.

[0031] As Figure 6 shown, the driven-end support end plate 4 includes a driven-end end plate 4-1. A flange is welded on the housing 1. The driven-end end plate 4-1 is connected to the flange on the housing 1 by bolts. A driven-end sleeve 4-2 is fixedly connected to the middle position of the driven-end end plate 4-1. A driven-end packing gland 4-3 is detachably connected to the side of the driven-end sleeve 4-2 facing away from the housing 1. Both the driven-end sleeve 4-2 and the driven-end packing gland 4-3 are sleeved on the driving shaft 2. A driven-end packing 4-9 is arranged between the driven-end sleeve 4-2 and the driving shaft 2. By pressing the driven-end packing 4-9 with the driven-end packing gland 4-3, the driven-end packing 4-9 fills the gap between the driven-end sleeve 4-2 and the driving shaft 2, playing a sealing role. The driven-end packing 4-9 is a conventional packing, that is, sealing packing, which is a conventional technical means and will not be explained in detail here.

[0032] The driven-end end plate 4-1 is fixedly connected to a driven-end support frame 4-4. A driven-end docking port 4-5 is arranged in the middle part of the driven-end support frame 4-4. A first spherical roller bearing 4-6 is arranged in the driven-end docking port 4-5. The first spherical roller bearing 4-6 is sleeved on the driving shaft 2. The side of the driven-end docking port 4-5 facing the housing 1 is detachably connected to a driven-end seal cover 4-7 through bolt holes. The driven-end seal cover 4-7 is hermetically sleeved on the rotatable driving shaft 2. The side of the driven-end docking port 4-5 facing away from the housing 1 is detachably connected to a driven-end end cover 4-8 through bolt holes. The driven-end end cover 4-8 is arranged outside the driving shaft 2.

[0033] As Figure 7 shown, the driving-end support end plate 6 includes a driving-end end plate 6-1. A flange is welded on the housing 1. The driving-end end plate 6-1 is connected to the flange on the housing 1 by bolts. A driving-end sleeve 6-2 is fixedly connected to the middle position of the driving-end end plate 6-1. A driving-end packing gland 6-3 is detachably connected to the side of the driving-end sleeve 6-2 facing away from the housing 1. Both the driving-end sleeve 6-2 and the driving-end packing gland 6-3 are sleeved on the driving shaft 2. A driving-end packing 6-9 is arranged between the driving-end sleeve 6-2 and the driving shaft 2. The material and function of the driving-end packing 6-9 are the same as those of the driven-end packing 4-9 and will not be explained in detail here.

[0034] The driving end end plate 6-1 is fixedly connected with a driving end support frame 6-4. A speed reducer 5 is installed on the driving end support frame 6-4. A driving end docking port 6-5 is arranged at the middle part of the driving end support frame 6-4. A second self-aligning ball bearing 6-6 is arranged in the driving end docking port 6-5. The second self-aligning ball bearing 6-6 is sleeved on the driving shaft 2. One side of the driving end docking port 6-5 facing the housing 1 is detachably connected with a driving end seal cover 6-7 through bolt holes. The driving end seal cover 6-7 is hermetically sleeved on the rotatable driving shaft 2. The side of the driving end docking port 6-5 facing away from the housing 1 is detachably connected with a driving end end cover 6-8 through bolt holes. The driving end end cover 6-8 is sleeved on the rotatable driving shaft 2.

[0035] As Figure 6 and Figure 7 shown, mating reserved threaded holes are provided on the driven end sleeve 4-2 and the driven end packing gland 4-3. The driven end sleeve 4-2 and the driven end packing gland 4-3 are detachably connected through bolt holes; mating reserved threaded holes are provided on the driven end docking port 4-5 and the driven end seal cover 4-7. The driven end docking port 4-5 and the driven end seal cover 4-7 are detachably connected through bolt holes.

[0036] Mating reserved threaded holes are provided on the driving end sleeve 6-2 and the driving end packing gland 6-3. The driving end sleeve 6-2 and the driving end packing gland 6-3 are detachably connected through bolt holes; mating reserved threaded holes are provided on the driving end docking port 6-5, the driving end seal cover 6-7 and the driving end end cover 6-8. The driving end docking port 6-5, the driving end seal cover 6-7 and the driving end end cover 6-8 are detachably connected through bolt holes.

[0037] The working process of the present utility model is as follows:

[0038] First, start the motor 10. The motor 10 drives the driving shaft 2 to rotate through the speed reducer 5. The driving shaft 2 drives the composite scraper 7 to rotate. Materials are put in from the feed port 8. After the materials enter the housing 1, they will be taken away by the rotation of the composite scraper 7 and fall from the discharge port 9. If there are large-grained materials, with the flexibility of the high-density wool felt 7-3, the materials can be sent away, avoiding equipment jamming.

[0039] The embodiments described above are only descriptions of the preferred modes of the present utility model, and do not limit the scope of the present utility model. Without departing from the design spirit of the present utility model, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present utility model shall fall within the protection scope determined by the claims of the present utility model.

Claims

1. A novel rotary feeding mechanism, comprising a housing (1), wherein a feed inlet (8) is disposed above the housing (1), and a discharge outlet (9) is disposed below the housing (1), characterized in that: A driving shaft (2) is arranged in the housing (1), a rotor (3) is arranged on the driving shaft (2), and a plurality of composite scrapers (7) are arranged on the rotor (3); A driven end support end plate (4) is provided at one end of the drive shaft (2), and the driven end support end plate (4) is fixedly connected to the housing (1). A reducer (5) is provided at the other end of the drive shaft (2), and the reducer (5) is connected to the motor (10) in a power manner. A drive end support end plate (6) is provided between the drive shaft (2) and the reducer (5).

2. The novel rotary feeding mechanism according to claim 1 is characterized in that: The rotor (3) comprises a rotor core (3-1), a plurality of composite scrapers (7) are arranged on the rotor core (3-1), and shaft sleeves (3-2) are fixedly connected to inner walls at both ends of the rotor core (3-1); The rotor core (3-1) and the shaft sleeve (3-2) are both sleeved on the drive shaft (2).

3. The novel rotary feeding mechanism according to claim 2 is characterized in that: The inner wall of the shaft sleeve (3-2) is provided with a slot (3-3), and the outer walls at both ends of the drive shaft (2) are provided with protrusions (2-1), and the protrusions (2-1) are embedded and matched with the slots (3-3).

4. The novel rotary feeding mechanism according to claim 1 is characterized in that: The composite scraper (7) comprises a base plate (7-1), a pressure plate (7-2) is screwed onto the base plate (7-1), a high-density wool felt (7-3) is arranged between the base plate (7-1) and the pressure plate (7-2), and an edge of the high-density wool felt (7-3) is in contact with the inner wall of the shell (1).

5. The novel rotary feeding mechanism according to claim 1 is characterized in that: The driven end support end plate (4) comprises a driven end end plate (4-1), the driven end end plate (4-1) is bolted to the housing (1), a driven end sleeve (4-2) is fixedly connected to the middle position of the driven end end plate (4-1), a driven end packing gland (4-3) is detachably connected to a side of the driven end sleeve (4-2) facing away from the housing (1), the driven end sleeve (4-2) and the driven end packing gland (4-3) are both sleeved on the drive shaft (2), and a driven end packing (4-9) is arranged between the driven end sleeve (4-2) and the drive shaft (2); The driven end end plate (4-1) is fixedly connected to a driven end support frame (4-4); a driven end docking port (4-5) is arranged in the middle of the driven end support frame (4-4); a first self-aligning ball bearing (4-6) is arranged in the driven end docking port (4-5); the first self-aligning ball bearing (4-6) is sleeved on the driving shaft (2); a driven end sealing cover (4-7) is detachably connected to the side of the driven end docking port (4-5) facing the housing (1); the driven end sealing cover (4-7) is sealingly sleeved on the driving shaft (2); a driven end cover (4-8) is detachably connected to the side of the driven end docking port (4-5) facing away from the housing (1); the driven end cover (4-8) is arranged on the outside of the driving shaft (2).

6. The novel rotary feeding mechanism according to claim 5 is characterized in that: The driving end supporting end plate (6) comprises a driving end end plate (6-1), the driving end end plate (6-1) is bolted to the housing (1), a driving end sleeve (6-2) is fixedly connected to the middle position of the driving end end plate (6-1), a driving end packing gland (6-3) is detachably connected to a side of the driving end sleeve (6-2) facing away from the housing (1), the driving end sleeve (6-2) and the driving end packing gland (6-3) are both sleeved on the driving shaft (2), and a driving end packing (6-9) is arranged between the driving end sleeve (6-2) and the driving shaft (2); The driving end end plate (6-1) is fixedly connected to the driving end support frame (6-4), and a driving end docking port (6-5) is arranged in the middle of the driving end support frame (6-4). A second self-aligning ball bearing (6-6) is arranged in the driving end docking port (6-5), and the second self-aligning ball bearing (6-6) is sleeved on the driving shaft (2). A driving end sealing cover (6-7) is detachably connected to the side of the driving end docking port (6-5) facing the housing (1), and the driving end sealing cover (6-7) is sealingly sleeved on the driving shaft (2). A driving end end cover (6-8) is detachably connected to the side of the driving end docking port (6-5) facing away from the housing (1), and the driving end cover (6-8) is sleeved on the driving shaft (2).

7. The novel rotary feeding mechanism according to claim 6 is characterized in that: The driven end sleeve (4-2) and the driven end packing gland (4-3) are provided with matching reserved threaded holes, and the driven end sleeve (4-2) and the driven end packing gland (4-3) are detachably connected via bolt holes; The driven end docking interface (4-5) and the driven end sealing cover (4-7) are provided with matching reserved threaded holes, and the driven end docking interface (4-5) and the driven end sealing cover (4-7) are detachably connected via bolt screw holes; The drive end sleeve (6-2) and the drive end packing gland (6-3) are provided with matching reserved threaded holes, and the drive end sleeve (6-2) and the drive end packing gland (6-3) are detachably connected via bolt holes; The driving end docking interface (6-5), the driving end sealing cover (6-7) and the driving end cover (6-8) are provided with matching reserved threaded holes, and the driving end docking interface (6-5), the driving end sealing cover (6-7) and the driving end cover (6-8) are detachably connected via bolts and screw holes.

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