阅读说明：本技术 一种防缠圈及应用防缠圈的结构 (Anti-winding ring and structure applying same ) 是由 邢立成 王军 史文娟 于 2020-12-30 设计创作，主要内容包括：本发明提供一种防缠圈及应用防缠圈的结构,包括至少两个圈板和至少两个卡板。圈板分别呈圆弧形结构,所有圈板首尾相接围成圆环状的隔离区。至少两个卡板,固定在相接的两个圈板中的其一圈板上,且与该圈板之间形成插槽；另一圈板适于插接固定在该插槽中。通过圈板围成圆环状隔离区,适于套设固定在驱动转轴上,并阻挡在间隙中,避免杂草或秸秆缠绕在驱动转轴上。(The invention provides an anti-winding ring and a structure applying the anti-winding ring. The ring plates are respectively in an arc-shaped structure, and all the ring plates are connected end to surround a circular isolation area. The clamping plates are fixed on one of the two connected ring plates, and a slot is formed between the clamping plates and the ring plate; the other ring plate is suitable for being inserted and fixed in the slot. The annular isolation area is formed by the surrounding of the ring plates, and the annular isolation area is suitable for being sleeved and fixed on the driving rotating shaft and blocking in the gap, so that weeds or straws are prevented from being wound on the driving rotating shaft.)

1. An anti-wind ring, comprising:

at least two ring plates (1k) which are respectively in an arc-shaped structure; all the ring plates (1k) are connected end to form a circular isolation area;

at least two clamping plates (2k) are fixed on one ring plate (1k) of the two connected ring plates (1k), and a slot (3k) is formed between the clamping plates and the ring plate (1 k); the other ring plate (1k) is suitable for being inserted and fixed in the slot (3 k).

2. Antiwind ring according to claim 1, characterized in that any of said ring plates (1k) comprises a bottom plate (11k) and a side plate (12 k); the bottom plate (11k) is a flat plate and is bent in an arc shape; the side plate (12k) is a curved plate and is arranged along the edge of the outer ring of the bottom plate (11 k).

3. Antiwind ring according to claim 2, characterized in that said snap-gauge (2k) is welded fixed on the outer wall surface of said side plate (12 k).

4. Antiwind ring according to claim 3, characterized in that said side plates (12k) are arranged perpendicularly to said bottom plate (11 k).

5. Antiwind ring according to claim 4, characterized in that adjacent said bottom plates (11k) are bolted fixed.

6. The anti-wind ring according to claim 2, further comprising:

at least one obstacle discharge opening is formed in any one of the bottom plates (11 k).

7. The antiwind ring according to claim 6, characterized in that the obstacle discharge opening is an obstacle discharge groove (4k) formed by recessing an inner ring edge of the bottom plate (11k) in a circular arc shape toward an outer ring edge.

8. Antiwind ring according to claim 7, characterized in that the notch width of the obstacle-clearance groove (4k) is greater than the groove bottom width.

9. Antiwind ring according to any of claims 1 to 8, characterized in that said bottom plate (11k) and/or said side plates (12k) are provided with a plurality of fitting holes (5k) adapted to mount said antiwind ring through said fitting holes (5 k).

10. A structure using an antiwind ring, comprising the antiwind ring according to any one of claims 1 to 9, which is fitted over and fixed to a bearing housing.

Technical Field

The invention relates to the technical field of mechanical devices, in particular to an anti-winding ring and a structure applying the same.

Background

In mechanical operation equipment such as a harvester, a weeding machine, a thresher and the like, blades or toothed bars are densely distributed on a movable cutter holder shaft tube, the blades or the toothed bars are driven to rotate around a large-radius shaft by driving the movable cutter holder shaft tube to rotate, and the blades or the toothed bars which rotate rapidly contact weeds or crops, so that the weeds are cut off or crop grains are separated from the crop straws.

In the prior art, a combine harvester is used as an automatic device integrating harvesting, threshing and straw chopping, the application is more and more extensive, in the structure of a conventional combine harvester, after a movable cutter holder shaft tube is welded on a rack, a certain gap is formed between the left end and the right end of the welded movable cutter holder shaft tube and the side wall of the rack in a larger or smaller mode, grass or straws are easily generated in the high-speed rotating process of the movable cutter holder shaft tube and wound on a driving rotating shaft and clamped by a left rotating bearing and a right rotating bearing, so that the movable cutter holder shaft tube cannot rotate to work, manual removal is needed, time and labor are wasted, and the working efficiency and the service life of the device are influenced.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to overcome the defects that in the prior art, a gap exists between a driving shaft and a driving part thereof, the winding and the blocking are easy to happen, and the normal operation and the service life of equipment are influenced.

To this end, the invention proposes an anti-wind ring comprising:

at least two ring plates which are respectively in an arc-shaped structure; all the ring plates are connected end to form a circular isolation area;

the clamping plates are fixed on one of the two connected ring plates, and a slot is formed between the clamping plates and the ring plate; the other ring plate is suitable for being inserted and fixed in the slot.

Any ring plate comprises a bottom plate and a side plate; the bottom plate is a flat plate and is bent in an arc shape; the side plates are curved plates and are arranged along the edge of the outer ring of the bottom plate.

The clamping plate is welded and fixed on the outer wall surface of the side plate.

The side plates are perpendicular to the bottom plate.

And the adjacent bottom plates are bolted and fixed.

Further comprising:

and the barrier removal port is formed in any one of the bottom plates.

The obstacle removing opening is an obstacle removing groove formed by sinking the edge of the inner ring of the arc-shaped bottom plate towards the edge of the outer ring.

The width of the notch of the obstacle removing groove is larger than that of the groove bottom.

The bottom plate and/or the side plate are/is provided with a plurality of assembling holes, and the anti-winding ring is suitable for being installed through the assembling holes.

The invention provides a structure applying an anti-winding ring, which comprises the anti-winding ring, wherein the anti-winding ring is sleeved and fixed on a bearing seat.

The technical scheme of the invention has the following advantages:

1. the anti-winding ring provided by the invention comprises at least two ring plates and at least two clamping plates. The ring plates are respectively in an arc-shaped structure, and all the ring plates are connected end to surround a circular isolation area. The clamping plates are fixed on one of the two connected ring plates, and a slot is formed between the clamping plates and the ring plate; the other ring plate is suitable for being inserted and fixed in the slot. The annular isolation area is formed by the surrounding of the ring plates, and the annular isolation area is suitable for being sleeved and fixed on the driving rotating shaft and blocking in the gap, so that weeds or straws are prevented from being wound on the driving rotating shaft.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of an anti-tangling ring in an embodiment of the present invention.

Description of reference numerals:

1k, a ring plate; 11k, a bottom plate; 12k, side plates; 2k, a clamping plate; 3k, a slot; 4k, a barrier removing groove; 5k, assembly holes.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

The present embodiment provides an anti-wind ring, as shown in fig. 1, comprising at least two ring plates 1k and at least two clamping plates 2 k. The ring plates 1k are respectively of an arc-shaped structure, and all the ring plates 1k are connected end to form a circular isolation region. At least two clamping plates 2k which are fixed on one ring plate 1k of the two connected ring plates 1k and form a slot 3k with the ring plate 1 k; the other ring plate 1k is adapted to be inserted and fixed in the slot 3 k.

In this embodiment, as shown in fig. 1, any one of the ring plates 1k includes a bottom plate 11k and a side plate 12k, the bottom plate 11k is a flat plate and is curved in an arc shape, and the side plate 12k is a curved plate and is disposed along an outer ring edge of the bottom plate 11 k.

In this embodiment, two ring plates 1k are provided, each of the two ring plates 1k is in a semicircular arc shape, an outer wall surface of one ring plate 1k is attached to an inner wall surface of the other ring plate 1k, holes are formed in the two superposed base plates 11k, and the two ring plates 1k are fixedly connected by bolts. And the bottom plate 11k is also provided with a plurality of assembling holes 5k, the assembling holes 5k are matched with the conventional bolts in size, and the bolts penetrate through the assembling holes 5k and are suitable for installing and fixing the anti-winding rings on other equipment. Of course, the number of the ring plates 1k may be three or four, and the like, which are sequentially connected end to form the annular isolation region, and the specific number of the ring plates 1k is determined according to specific situations.

In this embodiment, a side plate 12k of any ring of plate 1k is perpendicular to a bottom plate 11k, a clamping plate 2k is bent in an L shape, an L-shaped short side is welded and fixed to an outer wall surface of one side plate 12k and located at two ends of the side plate 12k, the L-shaped long side and the side plate 12k are arranged in parallel, a slot 3k is formed between the clamping plate 2k and the side plate 12k, and two ends of the other side plate 12k are correspondingly inserted into the slot 3 k.

As shown in fig. 1, at least one obstacle clearance opening is further formed in the bottom plate 11k and used for observing or extending into other devices, in this embodiment, the obstacle clearance opening is an obstacle clearance groove 4k formed by recessing an inner ring edge of the arc-shaped bottom plate 11k toward an outer ring edge, the obstacle clearance groove 4k is integrally isosceles trapezoid, and the width of the groove opening is greater than that of the groove bottom. The notch is located the inner circle of bottom plate 11k, and the hole that the bottom plate 11k of preventing the winding circle encloses is used for the cover to establish and fixes on the bearing frame, consequently, the notch lock is on the bearing frame surface, and the notch size is big, is more convenient for observe the inside condition. In this embodiment, two obstacle removing grooves 4k are respectively formed in the bottom plate 11k of each ring plate 1k, and the four obstacle removing grooves 4k are uniformly arranged on the circumference at intervals.

The annular isolation area is formed by the surrounding of the ring plate 1k, and the annular isolation area is suitable for being sleeved and fixed on the driving rotating shaft and blocking in the gap, so that weeds or straws are prevented from being wound on the driving rotating shaft.

Example 2

The embodiment provides a structure using an anti-wind ring, which comprises the anti-wind ring in embodiment 1, wherein the anti-wind ring is sleeved and fixed on a bearing seat.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.