Long roller supporting structure driven by gear

Abstract

The utility model discloses a long roller supporting structure driven by a gear, and relates to the technical field of animal husbandry environmental pollution abatement, the long roller supporting structure comprises a support, a gear ring, a reinforcing base plate and a limiting ring, one end of the support is provided with a driving motor, the output end of the driving motor is sleeved outside one end of a rotating shaft, and the other end of the rotating shaft is rotatably connected with the support; the rotary shaft is sleeved with a transmission gear, the transmission gear is connected with a gear ring in a meshed mode, a limiting ring is arranged outside the roller and supported through a rolling wheel, a driving motor drives the transmission gear to rotate through the rotary shaft, and the transmission gear can drive the gear ring to rotate while rotating. According to the supporting structure, the rollers are only used for supporting the rollers, the rollers are limited through the limiting rings, the rollers can be prevented from moving front and back while being supported, the rollers are driven by the transmission gears, the transmission efficiency is high, and the stability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of animal husbandry environmental pollution control, in particular to a gear-driven long roller supporting structure. Background Art

[0002] Drum aerobic fermentation tanks are usually used for aerobic fermentation of sludge. Aerobic fermentation of sludge is a container that decomposes sludge and kills pathogens, eggs and viruses under aerobic conditions by using the action of aerobic mesophilic and thermophilic bacteria. However, many factors in the existing long drum manufacturing process will lead to drum size errors, and the drum rotation relies on friction wheel transmission with low efficiency and poor stability. The existing commonly used structure drive gear ring installation method cannot guarantee the gear ring installation accuracy, and the gear ring is subjected to unreasonable force, which affects the gear ring service life and the stability of the drum operation. Utility Model Content

[0003] In view of the shortcomings of the prior art, the utility model provides a gear-driven long roller support structure, which solves the problems mentioned in the background technology that many factors in the existing long roller manufacturing process will lead to roller size errors, and the roller rotation relies on the friction wheel transmission efficiency is low and the stability is poor. The existing commonly used structure driving gear ring installation method cannot guarantee the gear ring installation accuracy, the gear ring is subjected to unreasonable force, which affects the service life of the gear ring and the stability of the roller operation.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a gear-driven long roller support structure, including a bracket, a gear ring, a reinforcing pad and a limit ring, a driving motor is installed at one end of the bracket, the output end of the driving motor is mounted on the outside of one end of the rotating shaft, the other end of the rotating shaft is rotatably connected to the bracket, a transmission gear is mounted on the outside of the rotating shaft, the transmission gear is meshed with the gear ring, a roller body is arranged inside the gear ring, a limit ring is welded to the outside of the roller body, three limit rings are arranged, and rollers are arranged at the bottom of both sides of the limit ring, the rollers are mounted on the outside of the support shaft, and the support shaft is rotatably connected to the top of the bracket.

[0005] Preferably, a fixing bolt is provided on the outer side of the reinforcing pad, the fixing bolt is threadedly connected to the gear ring, and the fixing bolts are arranged in a ring shape with equal spacing. By providing a plurality of fixing bolts, it is beneficial to enable the outer side of the drum to be firmly supported by the bolts.

[0006] Preferably, a hole groove is formed on the surface of the reinforcing pad, and the hole groove on the surface of the reinforcing pad corresponds to the fixing bolt, so that one end of the fixing bolt can be embedded in the reinforcing pad.

[0007] Preferably, three gear rings are provided, and there are gaps between the inner walls of the three gear rings and the outer wall of the reinforcing pad, so as to reserve space for adjusting the error of the roller body.

[0008] Preferably, three limiting rings are provided, the outer surfaces of the three limiting rings are grooved, and two rollers correspond to the outer side of each limiting ring. When the roller drives the roller to rotate, the roller will rotate in the groove on the outer side of the limiting ring, which is conducive to fixing the front and rear position of the roller.

[0009] The utility model provides a gear-driven long roller support structure, which has the following beneficial effects:

[0010] (1) A gear-driven long roller support structure, wherein a limit ring is arranged on the outside of the roller, and the limit ring is supported by a roller. The driving motor drives the transmission gear to rotate through the rotating shaft. The transmission gear can drive the gear ring to rotate while rotating, thereby facilitating the gear ring to drive the roller to rotate. The roller of the support structure is only used to support the roller, and the roller is limited by the limit ring, so that the roller can avoid moving forward and backward while being supported. The roller is driven by the transmission gear, and has high transmission efficiency and good stability.

[0011] (2) When there is an error in the size of the roller, the gear-driven long roller support structure can tighten the fixing bolts on the outer side of the gear ring so that one end of the fixing bolts can be against the reinforcing pad on the surface of the roller, thereby facilitating the roller to be firmly fixed when there is an error in the size.

[0012] This solves the problems that many factors in the existing long roller manufacturing process may cause roller size errors, the roller rotation is driven by a friction wheel with low transmission efficiency and poor stability, the existing commonly used structure driving gear ring installation method cannot guarantee the gear ring installation accuracy, the gear ring is subjected to unreasonable force, and the service life of the gear ring and the stability of the roller operation are affected. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the transmission gear structure of the utility model;

[0015] Figure 3 This is a side view of the structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the gear ring structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the limiting ring of the utility model.

[0018] In the figure, 1, bracket; 2, driving motor; 3, rotating shaft; 4, transmission gear; 5, gear ring; 6, drum body; 7, fastening bolt; 8, reinforcing pad; 9, roller; 10, supporting shaft; 11, limiting ring. DETAILED DESCRIPTION

[0019] 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.

[0020] Embodiment 1:

[0021] See also Figures 1-5 A gear-driven long roller support structure includes a bracket 1, a gear ring 5, a reinforcing pad 8 and a limiting ring 11. A driving motor 2 is installed at one end of the bracket 1. The output end of the driving motor 2 is mounted on the outside of one end of a rotating shaft 3. The other end of the rotating shaft 3 is rotatably connected to the bracket 1. A transmission gear 4 is mounted on the outside of the rotating shaft 3. The transmission gear 4 is meshed with the gear ring 5. A roller body 6 is arranged inside the gear ring 5. A limiting ring 11 is welded on the outside of the roller body 6. Three limiting rings 11 are arranged. The outer surfaces of the three limiting rings 11 are grooved, and the outer side of each limiting ring 11 corresponds to two rollers 9. Three limiting rings 11 are arranged, and the bottoms on both sides of the limiting rings 11 are A roller 9 is provided on the outside of the support shaft 10, and the support shaft 10 is rotatably connected to the top of the bracket 1. A limiting ring 11 is provided on the outside of the drum, and the limiting ring 11 is supported by the roller 9. The driving motor 2 drives the transmission gear 4 to rotate through the rotating shaft 3. The transmission gear 4 can drive the gear ring 5 to rotate while rotating, which is conducive to the gear ring 5 driving the drum to rotate. The roller 9 of the support structure is only used to support the drum, and the roller 9 is limited by the limiting ring 11, so that the drum can avoid moving forward and backward while being supported. The drum is driven by the transmission gear 4, with high transmission efficiency and good stability.

[0022] Embodiment 2:

[0023] A tightening bolt 7 is arranged on the outside of the reinforcing pad 8, and the tightening bolt 7 is threadedly connected to the gear ring 5. The tightening bolts 7 are arranged in a ring shape with equal spacing. Holes are opened on the surface of the reinforcing pad 8, and the holes on the surface of the reinforcing pad 8 correspond to the tightening bolts 7. Three gear rings 5 ​​are provided, and there is a gap between the inner walls of the three gear rings 5 ​​and the outer walls of the reinforcing pad 8. When there is an error in the size of the roller, by tightening the tightening bolt 7 on the outside of the gear ring 5, one end of the tightening bolt 7 can be against the reinforcing pad 8 on the surface of the roller, so that the roller can still be firmly fixed when there is a size error.

[0024] Working principle: a limit ring 11 is arranged on the outside of the drum, and the limit ring 11 is supported by the roller 9. The driving motor 2 drives the transmission gear 4 to rotate through the rotating shaft 3. The transmission gear 4 can drive the gear ring 5 to rotate while rotating, which is conducive to the gear ring 5 driving the drum to rotate. The roller 9 of the supporting structure is only used to support the drum, and the roller 9 is limited by the limit ring 11, so that the drum can avoid moving forward and backward while supporting it. The drum is driven by the transmission gear 4, with high transmission efficiency and good stability. When there is an error in the size of the drum, by tightening the fixing bolt 7 on the outside of the gear ring 5, one end of the fixing bolt 7 can be against the reinforcing pad 8 on the surface of the drum, so that the drum can still be firmly fixed when there is a size error.

[0025] The components of the utility model, 1. bracket; 2. driving motor; 3. rotating shaft; 4. transmission gear; 5. gear ring; 6. drum body; 7. fastening bolt; 8. reinforcing pad; 9. roller; 10. supporting shaft; 11. limiting ring, are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0026] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A gear-driven long roller support structure, characterized in that: The invention comprises a bracket (1), a gear ring (5), a reinforcing pad (8) and a limiting ring (11); a driving motor (2) is installed at one end of the bracket (1); an output end of the driving motor (2) is sleeved on the outside of one end of a rotating shaft (3); the other end of the rotating shaft (3) is rotatably connected to the bracket (1); a transmission gear (4) is sleeved on the outside of the rotating shaft (3); the transmission gear (4) is meshed with the gear ring (5); a roller body (6) is arranged inside the gear ring (5); a limiting ring (11) is welded on the outside of the roller body (6); three limiting rings (11) are arranged, and rollers (9) are arranged at the bottom of both sides of the limiting rings (11); the rollers (9) are sleeved on the outside of a supporting shaft (10); and the supporting shaft (10) is rotatably connected to the top of the bracket (1).

2. A gear-driven long roller support structure according to claim 1, characterized in that: The outer side of the reinforcing pad (8) is provided with fixing bolts (7), the fixing bolts (7) are threadedly connected to the gear ring (5), and the fixing bolts (7) are arranged in a ring shape with equal spacing.

3. A gear-driven long roller support structure according to claim 1, characterized in that: The reinforcing pad (8) has a hole groove on its surface, and the hole groove on the reinforcing pad (8) corresponds to the fixing bolt (7).

4. The gear-driven long roller support structure according to claim 1, characterized in that: Three toothed rings (5) are provided, and gaps exist between the inner walls of the three toothed rings (5) and the outer wall of the reinforcing pad (8).

5. The gear-driven long roller support structure according to claim 1, characterized in that: The outer surfaces of the three limiting rings (11) are in the shape of grooves, and the outer side of each limiting ring (11) corresponds to two rollers (9).

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