Reel bracket mounting structure and reel assembly

By improving the installation structure of the slitting bracket, using a combination design of the support frame and a concave connecting plate, using limit channels and U-shaped fasteners, the problem of easy fall off of the support frame is solved, and the stability of the drying machine and crop harvesting efficiency are improved.

CN223219534UActive Publication Date: 2025-08-15CHONGQING HWASDAN AGRI EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422527430.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-15
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing granular bracket installation structure is prone to falling off, which affects the stability of the sun cutting machine and crop harvesting efficiency.

Method used

The combined structure of the support frame and the concave connecting plate is adopted, and the stable connection of the support frame is achieved through the limit channel and the U-shaped fastener, which increases the detachable connection point and utilizes the limitation of the limit channel and the concave connecting plate, which is improved to connect from both sides of the flanks.

Benefits of technology

The connection stability of the slitting support mounting structure on the cutting head is improved, the probability of the support frame falling off is reduced, and the stable operation of the cutting machine is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural machinery, and particularly discloses a seedling pulling support mounting structure which comprises a supporting frame used for supporting a seedling pulling device body, a concave connecting plate is fixed on the supporting frame, wing parts on the two sides of the concave connecting plate are detachably connected with a supporting plate of a cutting and airing head, and the supporting frame is fixed between the two wing parts. A limiting channel is formed in the supporting plate, the supporting frame is used for being inserted into the limiting channel, and the supporting frame is in clearance fit with the limiting channel. The reel assembly comprises a reel body and further comprises the reel support installation structure, and the reel body is installed on the supporting frame of the reel support installation structure. According to the scheme, the problem that in the prior art, a reel support installation structure is prone to falling off is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a straw plowing bracket installation structure and a straw plowing device assembly. Background Art

[0002] In existing agricultural production, crops are harvested by mowing machines. During the harvesting process, in order to ensure that the upright crops can be fed into the cutter for cutting and reduce the problem of missed cutting, a plurality of straw assemblies are provided to divide the crops to be harvested into multiple swaths. The straw assemblies of the straw assemblies are fixed to the base plate (i.e., the support plate) of the straw reaper head through a bracket. For example, CN218483260U "A straw reaper bracket and straw reaper head" authorized and announced in 2023, in this technology, the straw reaper body is fixedly installed by a support frame, and the support frame is fixedly installed to the base plate by screws. However, with the current installation method, the support frame is only borne by one horizontally installed screw and a groove that limits the swing of the support frame. After long-term use, the support frame is easy to fall off. Utility Model Content

[0003] The utility model aims to provide a reel support mounting structure to solve the problem that the reel support mounting structure in the prior art is easy to fall off.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A straw plowing bracket mounting structure includes a support frame for supporting a straw plowing device body, a concave connecting plate fixed on the support frame, two side wings of the concave connecting plate are detachably connected to a support plate of a reaping head, the support frame is fixed between the two wings, a limiting channel is formed on the support plate, the support frame is used to be inserted into the limiting channel, and the support frame and the limiting channel are clearance-matched.

[0006] A U-shaped fastener is welded on the bracket, a socket is formed on the slashing and drying support frame, and the straw dividing bracket is fastened by the U-shaped fastener through the socket as a guide.

[0007] The principle and advantages of this solution are as follows: when adopting this solution, the support frame and the concave connecting plate are integrally inserted into the supporting channel, and the two wings of the concave connecting plate are detachably connected to the support plate of the reaping head. In addition, the two wings of the concave connecting plate are located on both sides of the support frame, so that the fastening of the support frame is changed from the original horizontal screw connection along the forward direction of the reaper to a connection from the two wings, thereby increasing the number of detachable connections. At the same time, the limiting channel and the concave area of the concave connecting plate both form a limit for the support frame, thereby greatly improving the connection stability of the reaping frame mounting structure on the reaping head, and solving the problem of the easy detachment of the mounting structure in the prior art.

[0008] Preferably, as an improvement, the limiting channel is a limiting jack to improve the limiting effect.

[0009] Preferably, as an improvement, the limiting socket is formed by fixing a U-shaped plate with an opening facing upward on the bottom of the support plate.

[0010] Preferably, as an improvement, the wing portion of the concave connecting plate is connected to the support plate by bolts.

[0011] Preferably, as an improvement, one of the support plate and the wing is provided with a mounting circular hole and the other is provided with an elongated adjustment hole or adjustment slot, so as to reduce the precision requirement for the fit between the two.

[0012] Preferably, as an improvement, the bolts connecting the wing and the support plate are perpendicular to a section of the support frame inserted into the limiting channel, so as to further improve the connection stability of the plowing bracket mounting structure.

[0013] Preferably, as an improvement, the cross-sections of the limiting channel and the supporting frame are both square, which further improves the connection stability.

[0014] The utility model also provides a straw plow assembly, which comprises a straw plow body and the straw plow bracket mounting structure. The straw plow body is mounted on a support frame of the straw plow bracket mounting structure.

[0015] Preferably, as an improvement, the tiller body includes an upper tiller body and a lower tiller body, which are arranged up and down, and a double tiller setting is realized by the upper and lower tiller bodies, so that crops can be discharged more smoothly.

[0016] Preferably, as an improvement, the lower straw plow body is mounted on a support frame, the tip of the upper straw plow body is fixed to the upwardly tilted end of the support frame, and a frame is fixed between the lower straw plow body and the upper straw plow body, and the frame supports the part of the upper straw plow body away from the tip to improve the fixed installation and reinforcement of the straw plow body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure is a schematic diagram of the three-dimensional structure of an embodiment of the utility model after being applied to a raking and drying head.

[0018] Figure 2 The figure shows a three-dimensional structure diagram of a plow assembly according to an embodiment of the present invention.

[0019] Figure 3 for Figure 2 Schematic diagram of the three-dimensional structure after rotating 90°.

[0020] Figure 4 for Figure 2 main view.

[0021] Figure 5 It is a three-dimensional structural schematic diagram of the installation structure of the reed-pulling bracket according to an embodiment of the utility model.

[0022] Figure 6 for Figure 5 Schematic diagram of the three-dimensional structure after rotating 90°.

[0023] Figure 7 for Figure 6 Schematic diagram of the parts after explosion. DETAILED DESCRIPTION

[0024] The following is further described in detail through specific implementation methods:

[0025] The reference numerals in the drawings of the specification include: a plowing bracket mounting structure 10 , a support frame 1 , a concave connecting plate 2 , an adjustment slot 21 , a plowing device body 20 , an upper plowing device body 201 , a lower plowing device body 202 , a frame 203 , a support plate 100 , and a U-shaped plate 101 .

[0026] The embodiment is basically as shown in the attached Figures 1 to 7 shown.

[0027] Combine Figures 2 to 4 A straw plow assembly includes a straw support mounting structure 10 and a straw plow body 20 fixed to the straw support mounting structure 10. The straw plow body 20 includes an upper straw plow body 201 and a lower straw plow body 202, which are arranged one above the other. The lower straw plow body 202 is mounted on a support frame 1 of the straw support mounting structure 10. The tip of the upper straw plow body 201 is fixed to the upwardly tilted end of the support frame 1. A frame 203 is fixed between the lower straw plow body 202 and the upper straw plow body 201. The frame 203 supports the portion of the upper straw plow body 201 away from the tip, thereby ensuring a stable structure of the double-layered straw plow body 20 and facilitating smooth entry and exit of crops.

[0028] Combine Figures 5 to 7 The straw support mounting structure 10 includes a support frame 1 for supporting the straw plow body 20. A concave connecting plate 2 is welded to the bottom of the support frame 1. A U-shaped groove is formed in the middle of the concave connecting plate 2 to accommodate the support frame 1. The two side wings of the concave connecting plate 2 are connected to the support plate 100 of the slashing head by bolts, and the support frame 1 is fixed between the two wings.

[0029] A U-shaped plate 101 is welded to the bottom of the support plate 100 of the slashing head. A limit hole for inserting the support frame 1 is formed between the U-shaped plate 101 and the support plate 100. The limit hole is clearance-matched with the support frame 1. The cross-sections of the limit hole and the support frame 1 are both square. The support frame 1 is used to be inserted into the limit hole to form left and right limits on the horizontal plane. The support frame 1 is clearance-matched with the limit hole to ensure that the support frame 1 is easy to insert and remove between the U-shaped plate 101 and the support plate 100.

[0030] The wings of the concave connecting plate 2 are bolted to the support plate 100. The support plate 100 has a vertically oriented circular mounting hole. The wings are machined with elongated adjustment slots 21, oriented opposite the direction of travel of the slashing head. This ensures a secure connection between the support frame 1 and the support plate 100 while reducing the precision required for their mating.

[0031] When using this embodiment, before the reed-pulling support mounting structure 10 is fixedly mounted on the support plate 100 of the reaping head, the support frame 1 with the concave connecting plate 2 is inserted into the limiting socket, and then the adjustment groove 21 of the concave connecting plate 2 is aligned with the mounting hole of the support plate 100. After that, a bolt is passed through the mounting hole and the adjustment groove 21 and connected and locked with a nut, completing the fixed connection of the reed-pulling mounting structure to the support plate 100 of the reaping head.

[0032] In this embodiment, the support frame 1 is restricted by both the limited insertion hole and the concave connecting plate 2 fixed on the support plate 100, which improves the restriction strength of the support frame 1 and greatly reduces the probability of the support frame 1 falling off.

[0033] The above description is merely an embodiment of the present invention, and the commonly known specific technical solutions and / or features of the solution are not described in detail here. It should be noted that for those skilled in the art, without departing from the technical solution of the present invention, several variations and improvements can be made, which should also be considered as the scope of protection of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection claimed in this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A reed plowing support mounting structure, comprising a support frame for supporting a reed plowing device body, characterized in that: A concave connecting plate is fixed on the support frame. The two side wings of the concave connecting plate are detachably connected to the support plate of the cutting and drying head. The support frame is fixed between the two wings. A limited channel is formed on the support plate. The support frame is used to be inserted into the limited channel, and the support frame and the limited channel are clearance-matched.

2. The installation structure of a reel support according to claim 1, characterized in that: The limiting channel is a limiting jack.

3. The installation structure of a reel support according to claim 2, characterized in that: The limiting insertion hole is formed by fixing a U-shaped plate with an opening facing upwards at the bottom of the support plate.

4. The installation structure of a reel support according to claim 1, characterized in that: The wing portion of the concave connecting plate is connected to the support plate by bolts.

5. The installation structure of a reel support according to claim 4, characterized in that: One of the support plate and the wing is provided with a mounting circular hole, while the other is provided with an elongated adjustment hole or adjustment slot.

6. The installation structure of a reel support according to claim 4, characterized in that: The bolts connecting the wing and the support plate are perpendicular to a section of the support frame inserted into the limiting channel.

7. The reel support mounting structure according to claim 1, characterized in that: The cross sections of the limiting channel and the supporting frame are both square.

8. A plow assembly, comprising a plow body, characterized in that: It also includes a reel support mounting structure according to any one of claims 1 to 7, wherein the reel body is mounted on a support frame of the reel support mounting structure.

9. The plow assembly according to claim 8, characterized in that: The plow body comprises an upper plow body and a lower plow body, and the upper plow body and the lower plow body are arranged up and down.

10. The plow assembly according to claim 9, characterized in that: The lower plow body is mounted on a support frame, the tip of the upper plow body is fixed to the upwardly tilted end of the support frame, and a frame is fixed between the lower plow body and the upper plow body to support the portion of the upper plow body away from the tip.

Citation Information

Patent Citations

  • Cutter-rower support and cutting and drying head

    CN218483260U