CN218302130U - Trailer for connecting mini-tiller - Google Patents
Trailer for connecting mini-tiller Download PDFInfo
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- CN218302130U CN218302130U CN202222893779.7U CN202222893779U CN218302130U CN 218302130 U CN218302130 U CN 218302130U CN 202222893779 U CN202222893779 U CN 202222893779U CN 218302130 U CN218302130 U CN 218302130U
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Abstract
The utility model discloses a trailer for connecting a mini-tiller, which comprises two towing hanging plates, a connecting bottom plate, an upper shaft sleeve, a lower shaft sleeve and an upper fixing plate, wherein the middle of the two towing hanging plates is symmetrically provided with a groove body; the lower parts of the two towing hanging plates are provided with connecting bottom plates, the connecting bottom plates are Y-shaped, and a first connecting part, a second connecting part and a third connecting part are sequentially arranged on the connecting bottom plates; the upper parts of the two towing hanging plates are provided with an upper fixing plate, and the upper fixing plate is sequentially provided with a fourth connecting part, a wing-shaped supporting part and a fifth connecting part. The utility model discloses a thickened fastening portion has eliminated the problem of dragging the body horizontal hunting for drag the body of hanging more wear-resisting, not fragile.
Description
Technical Field
The utility model relates to a rotary cultivator technical field, more specifically relates to a plough quick-witted connection of declining and use the trailer body.
Background
The mini-tiller is powered by a small diesel engine or a gasoline engine, has the characteristics of light weight, small volume, simple structure and the like, is widely suitable for dry lands, paddy fields, orchards and the like in plains, mountainous areas and hills, can perform operations of pumping water, generating electricity, spraying medicine, spraying and the like by being matched with corresponding machines, can also be used for towing a trailer for short-distance transportation, can be freely run in the field, is convenient for users to use and store, and saves the trouble that large agricultural machinery cannot enter mountainous area fields.
The machines and tools that use with ploughing the machine cooperation a little mainly accomplish the connection of machines and ploughing the machine a little through dragging the hanger, and its dragging hanger mainly loads and unloads fixedly through the bolt in ploughing the machine operation process a little, nevertheless current drag the hanger in use and appear the defect easily:
first, drag the end of hanging the body and connect the gear box, drag the end and be rigid contact usually, need bear impact force and horizontal shearing force of upper and lower extreme in the activity process, easily lead to the connecting hole formation crack when intensity is too big, thereby simultaneously because the influence that the wearing and tearing are ageing, connect easy not hard up influence stability.
The rear end of the second, the body of dragging hanging is C type structure, supports through cylindrical pole, has not seted up the bolt hole from top to bottom, and the bolt passes the bolt hole and loads and unload with adapting unit, and when the atress intensity was great, the bolt hole damaged easily, and bolt and bracing piece contact, lead to the bracing piece to be pushed up badly.
In conclusion, the existing towing body is low in stability, easy to wear in the using process, prone to damage and short in service life, and the existing technology can be improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a plough quick-witted connection of declining and use the body of dragging, has solved the problem that current body of dragging stability is not high, easy wearing and tearing.
In order to achieve the above object, the utility model adopts the following technical scheme:
a trailing body for connecting a mini-tiller comprises trailing plates, a connecting bottom plate, an upper shaft sleeve, a lower shaft sleeve and an upper fixing plate, wherein the two trailing plates are symmetrically arranged to form a groove body in the middle;
the connecting bottom plate is arranged at the lower parts of the two towing hanging plates, the connecting bottom plate is Y-shaped, the connecting bottom plate is sequentially provided with a first connecting part, a second connecting part and a third connecting part, the first connecting part is symmetrically provided with two branch structures, the two branches are symmetrically provided with connecting holes II, the second connecting part is connected with the lower parts of the two towing hanging plates, the second connecting part is symmetrically provided with connecting holes III, the connecting holes III are positioned in the outer side direction of the towing hanging plates, one end of the second connecting part, far away from the first connecting part, is provided with a semicircular bulge, the semicircular bulge and one end of the second connecting part, far away from the first connecting part, form the third connecting part, the third connecting part is provided with a lower shaft sleeve hole, and the lower shaft sleeve is sleeved in the lower shaft sleeve hole;
two drag the upper portion of link plate to be provided with the upper portion fixed plate, fourth connecting portion, wing section supporting part, fifth connecting portion have set gradually on the fixed plate of upper portion, the fourth connecting portion with the wing section supporting part is located two drag the link plate the fixed part, with two drag the upper portion of link plate and connect keep away from on the wing section supporting part the one end of fourth connecting portion is provided with semi-circular arch, and semi-circular arch reaches keep away from on the wing section supporting part the one end of fourth connecting portion constitutes the fifth connecting portion, be provided with the axle sleeve hole on the fifth connecting portion, it is equipped with to go up the axle sleeve downthehole cover go up the axle sleeve.
Further, the fastening portion is of an integrally formed structure, and the thickness of the fastening portion is 2 times of that of the clamping portion.
Further, the fastening part is formed by split welding, and the thickness of the fastening part is 2 times of that of the clamping part.
Furthermore, one end of the fastening part of the two dragging hanging plates, which is far away from the clamping part, is respectively provided with a fastening inclined plane which inclines inwards.
Furthermore, the inner diameter and the outer diameter of the upper shaft sleeve are consistent with those of the lower shaft sleeve, and the length of the upper shaft sleeve is greater than that of the lower shaft sleeve.
Further, 4 connecting holes III are symmetrically disposed on the second connecting portion.
Further, the connecting hole III is rectangular and two ends are semicircular.
Furthermore, two supporting plates are symmetrically arranged between the connecting bottom plate and the upper fixing plate, and the supporting plates are connected with one end, away from the fourth connecting part, of the wing-shaped supporting part and one ends, away from the first connecting part, of the upper shaft sleeve and the second connecting part.
Further, the supporting plate is of a plate type structure.
Furthermore, a reinforcing plate is arranged between the supporting plate and the towing hanging plate.
Adopt above-mentioned technical scheme to have following beneficial effect:
1. the utility model adopts the thickened fastening part, the thickness of the fastening part is larger than that of the clamping part, and the thickened fastening part makes the towing body more wear-resistant and not easy to damage; in order to ensure the clamping effect of the clamping part, the thickness of the clamping part is set to be 1/2 of that of the fastening part, and the clamping part has certain elasticity; meanwhile, the fastening part is provided with a fastening inclined plane, so that the bolt clamps the tooth box, the tooth box is more attached, the bolt is not easy to loosen easily due to shaking, and the working efficiency is ensured.
2. The connecting bottom plate adopts Y type structure, sets up the connecting hole at Y type branched first connecting portion, and the connecting hole is located drags the left and right sides of link plate, realizes connecting bottom plate and tooth case's fixed through the connecting hole, has eliminated and has dragged the problem of hanging body horizontal hunting, and the bolt on the connecting plate second connecting portion of no horizontal hunting is difficult not hard up, and the steadiness is better.
3. Drag body rear end adapting unit and adopt the shaft liner connection, compare in traditional bolt hole, axle sleeve and bolt area of contact are bigger, and the atress is more even more difficult wearing and tearing, has adopted two upper and lower axle sleeves for further promoting the stability of connecting, simultaneously because the upper portion axle sleeve atress is bigger, has widened the upper portion axle sleeve, drags the in-process rear end connecting portion of hanging not fragile.
4. The connection of upper portion fixed plate, connecting bottom plate and axle sleeve has been reinforceed to the adoption backup pad for the trailing body is vertically more stable, simultaneously for reinforceing the horizontal stability of trailing body, has set up the reinforcing plate between backup pad and trailing plate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate certain embodiments of the present disclosure and therefore should not be considered as limiting the scope, and that those skilled in the art can also derive other related drawings based on these drawings without inventive effort.
Fig. 1 is a schematic view of the three-dimensional structure of the connection trailer of the mini-tiller.
Fig. 2 is a front view of the connection trailer for the mini-tiller of the present invention.
Fig. 3 is a schematic view of the bottom plate structure of the trailer for connecting the mini-tiller.
FIG. 4 is a schematic structural view of the upper plate of the trailer for connecting the mini-tiller
Fig. 5 is a schematic perspective view of a trailer for connecting a mini-tiller according to another embodiment of the present invention.
Fig. 6 is a schematic connection diagram of the support plate of the trailing body for connecting the mini-tiller.
Fig. 7 is a schematic structural view of the reinforcing plate of the trailer for connecting the mini-tiller.
In the figure: 1. dragging the hanging plate; 1-1, a fastening part; 1-2, a clamping part; 1-3, a fixing part; 1-4, connecting hole I;1-5, fastening an inclined plane; 2. connecting the bottom plate; 2-1, a first connection; 2-2, connecting hole II;2-3, a second connecting part; 2-4, connecting hole III;2-5, a third connecting part; 2-6, lower shaft sleeve holes; 3. an upper shaft sleeve; 4. a lower shaft sleeve; 5. an upper fixing plate; 5-1, a fourth connecting part; 5-2, an airfoil support; 5-3, a fifth connecting part; 5-4, an upper shaft sleeve hole, 6 and a supporting plate; 7. and (4) reinforcing the plate.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
The present invention will be further explained with reference to the drawings and specific embodiments.
As shown in figures 1 to 2, the utility model provides a tractor for connecting a mini-tiller, which comprises a tractor hanging plate 1, a connecting bottom plate 2, an upper shaft sleeve 3, a lower shaft sleeve 4 and an upper fixing plate 5, wherein two tractor hanging plates 1 are symmetrically arranged to form a groove body in the middle, the tractor hanging plate 1 is sequentially provided with a fastening part 1-1, a clamping part 1-2 and a fixing part 1-3, the fastening part 1-1 is provided with a connecting hole I1-4, the height of the fastening part 1-1 is greater than that of the fixing part 1-3, in the upper direction of the tractor hanging plate 1, one side of the clamping part 1-2 is gradually contracted from the fastening part 1-1 to the fixing part 1-3, the fastening part 1-1 is rectangular, and the thickness of the fastening part 1-1 is greater than that of the clamping part 1-2.
The utility model adopts the thickened fastening part, the thickness of the fastening part is larger than that of the clamping part, and the thickened fastening part makes the towing body more wear-resistant and not easy to damage; drag body rear end adapting unit and adopt the axle sleeve connection, compare in traditional bolt hole, axle sleeve and bolt area of contact are bigger, and the atress is more even, drag in-process rear end connecting portion not fragile, two upper and lower axle sleeves have been adopted in order to further promote the stability of connecting.
As shown in fig. 3, a connecting bottom plate 2 is arranged at the lower part of two towing hanging plates 1, the connecting bottom plate 2 is Y-shaped, a first connecting part 2-1, a second connecting part 2-3 and a third connecting part 2-5 are sequentially arranged on the connecting bottom plate 2, two branch structures are symmetrically arranged on the first connecting part 2-1, connecting holes II2-2 are symmetrically arranged on the two branches, the second connecting part 2-3 is connected with the lower parts of the two towing hanging plates 1, connecting holes III2-4 are symmetrically arranged on the second connecting part 2-3, the connecting holes III2-4 are positioned at the outer side of the towing hanging plates 1, a semicircular bulge is arranged at one end of the second connecting part 2-3 far away from the first connecting part 2-1, the semicircular bulge and one end of the second connecting part 2-3 far away from the first connecting part 2-1 form the third connecting part 2-5, a lower shaft sleeve hole 2-6 is arranged on the third connecting part 2-5, and a lower shaft sleeve 4 is sleeved in the lower shaft sleeve hole 2-6.
The connecting bottom plate adopts Y type structure, sets up the connecting hole at Y type branched first connecting portion, and the connecting hole is located drags the left and right sides of link plate, realizes connecting bottom plate and tooth case's fixed through the connecting hole, has eliminated and has dragged the problem of hanging body horizontal hunting, and the bolt on the connecting plate second connecting portion of no horizontal hunting is difficult not hard up, and the steadiness is better.
As shown in figure 4, an upper fixing plate 5 is arranged on the upper portions of the two towing hanging plates 1, a fourth connecting portion 5-1, a wing section supporting portion 5-2 and a fifth connecting portion 5-3 are sequentially arranged on the upper fixing plate 5, the fourth connecting portion 5-1 and the wing section supporting portion 5-2 are located on the fixing portions 1-3 of the two towing hanging plates 1 and are connected with the upper portions of the two towing hanging plates 1, a semicircular bulge is arranged at one end, far away from the fourth connecting portion 5-1, of the wing section supporting portion 5-2, the semicircular bulge and one end, far away from the fourth connecting portion 5-1, of the wing section supporting portion 5-2 form the fifth connecting portion 5-3, an upper shaft sleeve hole 5-4 is formed in the fifth connecting portion 5-3, and an upper shaft sleeve 3 is sleeved in the upper shaft sleeve hole 5-4.
Because fastening portion (1-3) are connected with the tooth case through the bolt, the atress is concentrated, receives the influence of tooth case vibrations simultaneously, and connecting hole I (1-4) on fastening portion (1-1) are damaged easily, in order to promote the intensity of fastening portion, the design of thickening is adopted to fastening portion in this application.
As shown in FIG. 1, the fixing portion 1-1 is an integrally formed structure, and the thickness of the fixing portion 1-1 is 2 times of the thickness of the clamping portion 1-2.
The fastening portion can also adopt a multilayer structure design, and is strengthened by welding the strengthening plate, in another embodiment of the present invention, as shown in fig. 5 and 7, the fastening portion 1-1 is formed by split welding, and the thickness of the fastening portion 1-1 is 2 times of the thickness of the clamping portion 1-2.
In order to ensure the clamping effect of the clamping part, the thickness of the clamping part is set to be 1/2 of that of the fastening part, and the clamping part has certain elasticity so that the bolt clamps the gear box, the bolt is not easy to loosen easily due to shaking, and the working efficiency is ensured.
As shown in fig. 5, in order to make the fastening portion press the tooth box more closely, one end of the fastening portion 1-1 of the two towing plates 1 far away from the clamping portion 1-2 is respectively provided with a fastening inclined surface 1-5 inclined inwards, the fastening inclined surfaces make the pressing more closely, and the stability of the towing body is increased.
As shown in fig. 1, the inner and outer diameters of the upper and lower sleeves 3 and 4 are the same, and the length of the upper sleeve 3 is longer than that of the lower sleeve 4.
The connecting component at the rear end of the towing and hanging body is designed by adopting a double-shaft sleeve, and meanwhile, the upper shaft sleeve is widened due to the fact that the upper shaft sleeve is stressed more, and the length of the upper shaft sleeve is larger than that of the lower shaft sleeve. When the damage to the axle sleeve, the biax cover is designed and is designed for traditional unipolar cover, and it is more convenient that it changes, only needs to change the axle sleeve or down the axle sleeve just can.
As shown in fig. 1, 4 connection holes III2-4 are symmetrically formed in the second connection part 2-3.
The connecting holes I (1-4), the connecting holes II (2-2) and the connecting holes III (2-4) can be designed into different shapes including circles, ellipses, polygons and the like according to the assembly requirement.
As shown in fig. 3, the connection hole III (2-4) is rectangular and has semicircular ends.
In order to enhance the stability of the connection between the upper fixing plate, the bottom connecting plate, and the upper and lower shaft sleeves, as shown in fig. 5 and 6, two supporting plates 6 are symmetrically disposed between the connecting bottom plate 2 and the upper fixing plate 5, and the supporting plates 6 are connected to one end of the wing-shaped supporting portion 5-2 away from the fourth connecting portion 5-1 and one end of the upper shaft sleeve 3 and the second connecting portion 2-3 away from the first connecting portion 2-1.
The bracing piece commonly used adopts cylindrical structure, because bolt and bracing piece contact lead to the bracing piece to be pushed up badly, in order to reduce the spoilage of bracing piece, in another embodiment, as shown in fig. 7, backup pad 6 is plate structure, and the connection of upper portion fixed plate, connection bottom plate and axle sleeve has been reinforceed to the backup pad for it is vertically more stable to drag the body, and plate structure has formed the planar contact of bolt and bracing piece simultaneously, and the atress is more even, and the bracing piece is not fragile.
In order to enhance the stability of the trailer body in the lateral direction, a reinforcing plate is provided between the support plate and the trailer plate, and as shown in fig. 7, a reinforcing plate 7 is provided between the support plate 6 and the trailer plate 1.
In the description of the present invention, the terms "upper", "lower", "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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Claims (10)
1. The utility model provides a plough quick-witted connection of declining and use body of pulling, is including pulling link plate (1), connecting bottom plate (2), upper shaft sleeve (3), lower axle sleeve (4), upper portion fixed plate (5), two it forms a cell body, its characterized in that in the middle of link plate (1) symmetry sets up to drag: the towing and hanging plate (1) is sequentially provided with a fastening part (1-1), a clamping part (1-2) and a fixing part (1-3), the fastening part (1-1) is provided with a connecting hole I (1-4), the height of the fastening part (1-1) is greater than that of the fixing part (1-3), one side of the clamping part (1-2) gradually shrinks from the fastening part (1-1) to the fixing part (1-3) in the upper direction of the towing and hanging plate (1), the fastening part (1-1) is rectangular, and the thickness of the fastening part (1-1) is greater than that of the clamping part (1-2);
the connecting bottom plate (2) is arranged at the lower parts of the two towing hanging plates (1), the connecting bottom plate (2) is Y-shaped, a first connecting part (2-1), a second connecting part (2-3) and a third connecting part (2-5) are sequentially arranged on the connecting bottom plate (2), two branch structures are symmetrically arranged on the first connecting part (2-1), connecting holes II (2-2) are symmetrically arranged on the two branches, the second connecting part (2-3) is connected with the lower parts of the two towing hanging plates (1), connecting holes III (2-4) are symmetrically arranged on the second connecting part (2-3), the connecting holes III (2-4) are positioned in the outer side direction of the towing hanging plates (1), a semicircular bulge is arranged at one end, far away from the first connecting part (2-1), of the semicircular bulge and one end, far away from the first connecting part (2-1), of the second connecting part (2-3) form a third connecting part (2-5), a lower shaft sleeve hole (2-6) is arranged in the third connecting part (2-5), and a lower shaft sleeve hole (6-6) is arranged in the lower shaft sleeve;
the upper portion fixing plate (5) is arranged on the upper portions of the two dragging hanging plates (1), fourth connecting portions (5-1), wing section supporting portions (5-2) and fifth connecting portions (5-3) are sequentially arranged on the upper portion fixing plate (5), the fourth connecting portions (5-1) and the wing section supporting portions (5-2) are located on two fixing portions (1-3) of the dragging hanging plates (1) and connected with the upper portions of the two dragging hanging plates (1), semicircular bulges are arranged at one ends, far away from the fourth connecting portions (5-1), of the wing section supporting portions (5-2), the semicircular bulges and one ends, far away from the fourth connecting portions (5-1), of the wing section supporting portions (5-2) form the fifth connecting portions (5-3), upper shaft sleeve holes (5-4) are formed in the fifth connecting portions (5-3), and the upper shaft sleeves (3) are sleeved in the upper shaft sleeve holes (5-4).
2. The trailer body for connecting the mini-tiller according to claim 1, wherein the fastening portion (1-1) is an integrally formed structure, and the thickness of the fastening portion (1-1) is 2 times the thickness of the clamping portion (1-2).
3. The trailer for connecting the mini-tiller according to claim 1, wherein the fastening portion (1-1) is formed by split welding, and the thickness of the fastening portion (1-1) is 2 times of the thickness of the clamping portion (1-2).
4. The trailing body for connecting the mini-tiller according to claim 1, wherein one end of the fastening part (1-1) of the two trailing plates (1) away from the clamping part (1-2) is provided with a fastening bevel (1-5) inclined inwards.
5. The trailer for connecting the mini-tiller according to claim 1, wherein the inner diameter and the outer diameter of the upper shaft sleeve (3) are the same as those of the lower shaft sleeve (4), and the length of the upper shaft sleeve (3) is greater than that of the lower shaft sleeve (4).
6. The trailer for connecting the mini-tiller according to claim 1, wherein 4 connecting holes III (2-4) are symmetrically arranged on the second connecting part (2-3).
7. The trailer body for connecting the micro-cultivator of claim 6, wherein the connecting hole III (2-4) is rectangular and two ends are semicircular.
8. The trailer body for connecting the mini-tiller according to claim 1, wherein two support plates (6) are symmetrically arranged between the connecting bottom plate (2) and the upper fixing plate (5), and the support plates (6) are connected with one end of the wing-shaped support portion (5-2) far away from the fourth connecting portion (5-1), and one ends of the upper shaft sleeve (3) and the second connecting portion (2-3) far away from the first connecting portion (2-1).
9. The trailer for connecting the mini-tiller according to claim 8, wherein the supporting plate (6) is a plate structure.
10. The trailer for connecting the mini-tiller according to claim 8, wherein a reinforcing plate (7) is arranged between the supporting plate (6) and the towing hanging plate (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222893779.7U CN218302130U (en) | 2022-11-01 | 2022-11-01 | Trailer for connecting mini-tiller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222893779.7U CN218302130U (en) | 2022-11-01 | 2022-11-01 | Trailer for connecting mini-tiller |
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Publication Number | Publication Date |
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CN218302130U true CN218302130U (en) | 2023-01-17 |
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Application Number | Title | Priority Date | Filing Date |
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CN202222893779.7U Active CN218302130U (en) | 2022-11-01 | 2022-11-01 | Trailer for connecting mini-tiller |
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CN (1) | CN218302130U (en) |
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2022
- 2022-11-01 CN CN202222893779.7U patent/CN218302130U/en active Active
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