CN217336409U - Telescopic side-mounted transmission device and drill seeder - Google Patents
Telescopic side-mounted transmission device and drill seeder Download PDFInfo
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- CN217336409U CN217336409U CN202221973172.3U CN202221973172U CN217336409U CN 217336409 U CN217336409 U CN 217336409U CN 202221973172 U CN202221973172 U CN 202221973172U CN 217336409 U CN217336409 U CN 217336409U
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Abstract
The utility model relates to a telescopic side transmission and drill seeder relates to agricultural machine field, the fixed setting of side transmission's spacing guide part, the prismatic axial slip of transmission is followed to the one end of transmission arm passes spacing guide part, the outer wall of transmission arm is equipped with spacing arch, wherein, spacing guide part has the spacing portion of the axial of two at least intervals settings and communicates the spacing protruding passageway of the spacing portion of all axial along the prismatic axial of transmission, spacing arch is along with the transmission arm remove at spacing protruding passageway and can with the spacing portion butt of one of them axial. The drill includes a side drive. The beneficial effects are that: the transmission arm and the transmission prism can move along the axial direction of the transmission prism, so that the telescopic effect is realized. The transmission arm can also rotate around the axis of the transmission prism in the limiting guide component, so that the transmission arm can be stored. The transmission arm has at least and accomodates transportation state and operating condition, and spacing arch realizes spacingly with one of them spacing portion butt of axial.
Description
Technical Field
The utility model relates to the field of agricultural machinery, concretely relates to transmission and drill are put to telescopic side.
Background
The transmission mechanism of the existing drill seeder or agricultural machinery is in rear transmission and is fixedly arranged, so that the whole machine is too wide and too long, the occupied space is large, and the transportation and the field operation are not facilitated. In particular, in the seed drill, the transmission mechanism comprises a transmission wheel, when the seed drill moves forward, the transmission wheel is in contact with the ground, the transmission wheel rubs against the ground to rotate, the transmission wheel drives the transmission prism to rotate, and power is input to drive components in the seed drill to act.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve sets up transmission.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a telescopic side-arranged transmission device comprises a transmission wheel, a transmission arm and a transmission prism, wherein one end of the transmission prism is rotatably positioned and arranged in one end of the transmission arm, the transmission wheel is rotatably arranged at the other end of the transmission arm and is in transmission connection with the transmission prism, the telescopic side-arranged transmission device also comprises a limiting guide component,
the limiting guide part is fixedly arranged, one end of the transmission arm penetrates through the limiting guide part along the axial direction of the transmission prism in a sliding manner, the outer wall of the transmission arm is provided with a limiting bulge,
the limiting guide component is provided with at least two axial limiting parts arranged at intervals along the axial direction of the transmission prism and limiting protrusion channels communicated with all the axial limiting parts, and the limiting protrusions move along with the transmission arm in the limiting protrusion channels and can be abutted against one of the axial limiting parts.
The utility model has the advantages that: the transmission arm, the transmission wheel and the transmission prism can move along the axial direction of the transmission prism, thereby realizing the extension and retraction. The transmission arm can also rotate around the axis of the transmission prism in the limiting guide component, so that the transmission arm can be stored. The transmission arm at least has accomodate transportation state and operating condition, and spacing arch and one of them spacing portion butt of axial realize spacingly. During operation, the driving wheel is in contact with the ground and rotates, so that power is transmitted to the driving prism. During transportation, the transmission arm rotates and lifts and moves along the prismatic axial of transmission to shorten the length that the transmission prism stretches out, realize accomodating.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, one end of the transmission arm is fixedly connected with a rotating sleeve, the transmission prism and the rotating sleeve are coaxially arranged, one end of the transmission arm is rotatably installed in the rotating sleeve, the rotating sleeve penetrates through the limiting guide part along the axial sliding direction of the transmission prism, and the outer wall of the rotating sleeve is provided with the limiting protrusion.
Further, the limiting protrusion extends outwards along the radial direction of the rotating sleeve.
The beneficial effect of adopting the further scheme is that: the limiting bulge is arranged on the outer wall of the rotary sleeve, so that the position of the rotary sleeve can be observed conveniently, and the adjustment is facilitated.
The supporting plate is fixedly arranged, one end of the transmission arm sequentially penetrates through the supporting plate and the limiting guide component, a limiting interval used for containing the limiting protrusion is arranged between the supporting plate and the limiting guide component, and the end wall of the limiting guide component faces the supporting plate and is one of the axial limiting parts.
The beneficial effect of adopting the further scheme is that: the backup pad is used for supporting drive arm and transmission prism, can also utilize spacing interval to hold spacing arch simultaneously, backup pad and spacing guide part orientation the end wall of backup pad is used for spacing arch axial.
Furthermore, the side wall of the limiting guide part is provided with a limiting notch, and the limiting notch is another axial limiting part along two axially opposite notch end walls of the transmission prism.
The beneficial effect of adopting the further scheme is that: the limiting bulge can move to the limiting notch and is abutted and limited with at least one notch end wall.
Furthermore, the side wall of the notch on at least one side of the limiting notch along the circumferential direction of the transmission prism is a circumferential limiting part.
The beneficial effect of adopting the further scheme is that: the limiting protrusion can rotate around the axis of the transmission prism in the limiting notch and is abutted against one circumferential limiting part, so that circumferential limiting is realized.
The transmission prism and the output prism are coaxially arranged or are parallel to each other in axis, and the transmission prism can move along the axial direction of the output prism relative to the output prism and is in transmission connection with the output prism.
The beneficial effect of adopting the further scheme is that: the transmission prism transmits power to the output prism, the position of the output prism is fixed, and the transmission prism can axially move relative to the output prism.
Furthermore, still include telescopic tube, telescopic tube's one end with prismatic fixed connection of output, prism hole has in telescopic tube's the other end, prismatic slidable mounting in of transmission is in prismatic hole.
The beneficial effect of adopting the above further scheme is: the transmission prism slides along the axial direction relative to the telescopic sleeve, thereby realizing the telescopic effect. Meanwhile, the transmission prism and the prism hole are both prism-shaped, so that the transmission prism can rotate around the axis of the transmission prism and transmit power.
Further, the output prism is provided with a prism hole matched with the transmission prism, and the transmission prism is inserted in the prism hole in a sliding mode; alternatively, the transmission prism has a prism aperture adapted to the output prism, the output prism being inserted in the prism aperture.
The utility model also provides a drill seeder, including the frame with the telescopic side put transmission, the direction of advance of the prismatic perpendicular to frame of transmission.
Drawings
FIG. 1 is a three-dimensional view of the telescopic side-mounted transmission of the present invention in an operating state;
FIG. 2 is an enlarged view of the telescoping side drive of FIG. 1 at A;
FIG. 3 is a three-dimensional view of the retractable side drive of the present invention in a transport position;
FIG. 4 is an enlarged view of the telescoping side drive of FIG. 3 at B;
FIG. 5 is an enlarged view of the telescoping side drive of FIG. 3 at C;
FIG. 6 is a cross-sectional view of the retractable side drive of the present invention along the axis of the drive prism;
FIG. 7 is an enlarged view of the telescoping side drive of FIG. 6 at D;
fig. 8 is an enlarged view of the telescoping side drive of fig. 6 at E.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a frame; 2. a driving wheel; 3. a drive arm; 4. rotating the sleeve; 5. a support plate; 6. a limiting bulge; 7. a limit guide part; 701. an axial limiting part; 702. limiting the bulge channel; 703. a limiting notch; 704. a circumferential limiting part; 8. a drive prism; 9. a telescopic sleeve; 10. a spacing pin; 11. a sprocket; 12. and an output prism.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 8, this embodiment provides a telescopic side-mounted transmission device, which includes a transmission wheel 2, a transmission arm 3, a transmission prism 8, one end of the transmission prism 8 being rotatably positioned and installed in one end of the transmission arm 3, the transmission wheel 2 being rotatably installed at the other end of the transmission arm 3, the transmission wheel 2 being in transmission connection with the transmission prism 8, and a limit guide component 7,
the limiting guide part 7 is fixedly arranged, one end of the transmission arm 3 penetrates through the limiting guide part 7 along the axial direction of the transmission prism 8 in a sliding manner, a limiting bulge 6 is arranged on the outer wall of the transmission arm 3,
the limiting guide part 7 is provided with at least two axial limiting parts 701 arranged at intervals along the axial direction of the transmission prism 8 and a limiting protrusion channel 702 communicated with all the axial limiting parts 701, and the limiting protrusion 6 moves along with the transmission arm 3 in the limiting protrusion channel 702 and can be abutted against one of the axial limiting parts 701.
The limit guide part 7 is fixedly installed, for example, installed on the machine frame 1, the transmission arm 3, the transmission wheel 2 and the transmission prism 8 can move along the axial direction of the transmission prism 8 (relative to the limit guide part 7), so that the stretching is realized, and the size of the whole side transmission device along the axial direction of the transmission prism 8 can be changed. The drive arm 3 can be housed by rotating around the axis of the drive prism 8 in the limit guide member 7. The transmission arm 3 at least has a storage and transportation state and an operation state, and the limit protrusion 6 is abutted with one of the axial limit parts 701 to realize limit. In operation, the drive wheel 2 contacts the ground and rotates, thereby transferring power to the drive prism 8. During the transportation, the transmission arm 3 rotates and lifts up and along 8 axial displacement of transmission prism to shorten the length that transmission prism 8 stretches out, realize accomodating.
The number of the axial stoppers 701 may be two or more.
The shape of the limiting protrusion 6 is not limited, and may be any geometric shape, such as a cylinder or a prism. The limiting protrusion 6 can move from one axial limiting part 701 to the other axial limiting part 701 through a limiting protrusion channel 702 (along the axial direction of the transmission prism 8), and is abutted with the other axial limiting part 701 for limiting.
Rotatable location of the prismatic 8 one end of transmission is installed in the one end of transmission arm 3 specifically is: the transmission prism 8 is rotatably arranged in one end of the transmission arm 3 through a bearing, the transmission prism 8 can rotate around the axis of the transmission prism 8, but the relative position between the transmission prism and the transmission arm is determined, and the transmission prism 8 cannot move relative to the transmission arm 3 along the axial direction of the transmission prism.
On the basis of the scheme, one end part of the transmission arm 3 can integrally slide to pass through the limiting guide part 7; or, one end of the transmission arm 3 is fixedly connected with a rotating sleeve 4, the transmission prism 8 and the rotating sleeve 4 are coaxially arranged, one end of the transmission prism is rotatably installed in the rotating sleeve 4, the rotating sleeve 4 slides along the axial direction of the transmission prism 8 and penetrates through the limiting guide part 7, and the limiting protrusion 6 is arranged on the outer wall of the rotating sleeve 4.
Specifically, as shown in fig. 7, the rotating sleeve 4 is fixed at one end of the driving arm 3, and one end of the driving prism 8 is rotatably mounted in the rotating sleeve 4 through a bearing.
The end part of one end of the transmission prism 8 is provided with a chain wheel 11 used for inputting power, and the two ends of the chain wheel 11 are limited by a limiting pin 10. Specifically, the limiting pin 10 is perpendicular to the axis of the transmission prism 8 and penetrates through the transmission prism 8, and the end part of the limiting pin 10 extends out of the side wall of the transmission prism 8, so that the chain wheel 11 is limited and the chain wheel 11 is prevented from moving along the axial direction of the chain wheel 11.
On the basis of any one of the above solutions, the limiting protrusion 6 extends outward in the radial direction of the rotating sleeve 4.
As shown in fig. 2 and 4, the limiting protrusion 6 is disposed on the outer wall of the rotating sleeve 4, so that the position of the limiting protrusion can be conveniently observed, and adjustment is facilitated. In one particular embodiment, the stop lug 6 is cylindrical.
On the basis of any one of the above schemes, the device further comprises a supporting plate 5, the supporting plate 5 is fixedly arranged, one end of the transmission arm 3 sequentially penetrates through the supporting plate 5 and the limiting guide part 7, a limiting interval for accommodating the limiting protrusion 6 is arranged between the supporting plate 5 and the limiting guide part 7, and one of the axial limiting parts 701 is arranged on the end wall of the limiting guide part 7 facing the supporting plate 5.
The supporting plate 5 is used for supporting the transmission arm 3 and the transmission prism 8, meanwhile, the limiting protrusions 6 can be contained in the limiting intervals, and the supporting plate 5 and the limiting guide component 7 face the end wall of the supporting plate 5 and are used for axially limiting the limiting protrusions 6.
More specifically, when the rotary sleeve 4 is provided, as shown in fig. 2 and 7, the rotary sleeve 4 is fixed to one end of the driving arm 3 and passes through the support plate 5 and the limit guide 7 in sequence.
On the basis of any of the above solutions, as shown in fig. 2, the side wall of the limit guide member 7 has a limit notch 703, and two axially opposite notch end walls of the limit notch 703 along the transmission prism 8 are the other axial limit part 701.
The limiting bulge 6 can move to the limiting notch 703 and is abutted and limited with at least one notch end wall.
The limiting guide component 7 is provided with a plurality of limiting notches 703 at intervals along the axial direction of the transmission prism 8, so that the adjustment and positioning of a plurality of positions in the telescopic process of the supporting transmission arm 3 and the transmission prism 8 are realized.
On the basis of any of the above schemes, the side wall of the limiting notch 703 along at least one side of the circumference of the transmission prism 8 is a circumferential limiting part 704.
The limiting protrusion 6 can rotate around the axis of the transmission prism 8 in the limiting notch 703 and is abutted against one of the circumferential limiting parts 704, so that circumferential limiting is realized.
As for the position limiting guide component 7, specifically, as shown in fig. 2, fig. 4 and fig. 7, the position limiting guide component 7 includes a cylindrical guide channel and a position limiting protrusion channel 702 protruding outward in the radial direction of the guide channel, which are communicated with each other, and a position limiting notch 703 is provided at the joint of the side walls of the guide channel and the position limiting protrusion channel 702, and can satisfy: the limiting protrusion 6 can rotate around the axis of the transmission prism 8 at the limiting notch 703 and is led out of the limiting protrusion channel 702.
The rotating sleeve 4, the drive arm 3 and the drive prism 8 are movable together along the axis of the drive prism 8. As shown in fig. 2, in the working state, when the limiting protrusion 6 moves to between the end walls of the supporting plate 5 and the limiting guide member 7 towards the supporting plate 5, the driving arm 3 falls down under the action of gravity, and the limiting protrusion 6 rotates to be not aligned with the limiting protrusion channel 702, so that the end walls of the supporting plate 5 and the limiting guide member 7 axially limit the limiting protrusion 6, the rotating sleeve 4, the driving arm 3 and the driving prism 8. As shown in fig. 3 and 4, in the transportation state, the driving arm 3 can be rotated around the axis of the driving prism 8 to be lifted, and when the limiting protrusion 6 is aligned with the limiting protrusion channel 702, the rotating sleeve 4, the driving arm 3 and the driving prism 8 move together along the axis of the driving prism 8, and at this time, the limiting protrusion 6 moves in the limiting protrusion channel 702 until the limiting protrusion 6 moves to the limiting notch 703, so that the width (the length along the axis direction of the driving prism 8) of the whole side-mounted transmission device is reduced. The driving arm 3 and the rotating sleeve 4 are rotated around the axis of the driving prism 8, and the limiting protrusion 6 is rotated out of the limiting protrusion channel 702 and is lapped on the circumferential limiting part 704. Thus, in the transportation state, the driving arm 3 cannot move and rock at will due to the limiting function of the limiting protrusion 6, the circumferential limiting part 704 and the axial limiting part 701.
On the basis of any one of the above schemes, the device further comprises an output prism 12, the transmission prism 8 and the output prism 12 are coaxially arranged or are parallel to each other in axis, the transmission prism 8 can move along the axial direction of the output prism 12 relative to the output prism, and is in transmission connection with the output prism 12.
The transmission prism 8 transmits power to the output prism 12, the position of the output prism 12 is fixed, and the transmission prism 8 can move axially relative to the output prism 12.
Optionally, the transmission prism 8 and the output prism 12 are coaxially arranged, the output prism 12 has a prism hole adapted to the transmission prism 8, and the transmission prism 8 is inserted into the prism hole;
or, the transmission prism 8 and the output prism 12 are coaxially arranged, the transmission prism 8 is provided with a prism hole matched with the output prism 12, and the output prism 12 is inserted into the prism hole;
or, still include telescopic tube 9, the transmission prism 8 with output prism 12 coaxial arrangement, telescopic tube 9's one end with output prism 12 fixed connection, have the prism hole in telescopic tube 9's the other end, the prismatic 8 slidable mounting of transmission in the prism is downthehole. The transmission prism 8 slides axially relative to the telescopic tube 9, thereby realizing the telescopic effect. Meanwhile, the transmission prism 8 and the prism hole are matched prism-shaped, so that the transmission prism can rotate around the axis and transmit power;
or, the axes of the transmission prism 8 and the output prism 12 are parallel to each other but not coaxial, the transmission prism 8 and the output prism 12 are respectively fixed with gears, the two gears are meshed with each other, at least one of the two gears has a first gear thickness, the first gear thickness is the length of the gear along the axial direction of the transmission prism 8, and the first gear thickness is greater than the length of the transmission prism 8 moving along the axial direction thereof, that is, during the moving process of the transmission prism 8 moving along the axial direction thereof, it can be ensured that the two gears are always meshed.
The use mode of the embodiment is as follows:
as shown in fig. 1 and 2, when the limiting protrusion 6 moves to between the end walls of the supporting plate 5 and the limiting guide member 7 facing the supporting plate 5, the driving arm 3 falls down under the action of gravity, and the limiting protrusion 6 rotates to be not aligned with the limiting protrusion channel 702, so that the end walls of the supporting plate 5 and the limiting guide member 7 axially limit the limiting protrusion 6, the rotating sleeve 4, the driving arm 3 and the driving prism 8. The driving wheel 2 is in contact with the ground and rotates, and the driving wheel 2 is in chain transmission with the chain wheel 11, so that power is transmitted to the driving prism 8. The drive prism 8 in turn transmits power to the output prism 12.
As shown in fig. 3 to 5, in the transportation state, when the driving arm 3 is rotated and lifted around the axis of the driving prism 8 from the operation state, and the limiting protrusion 6 is aligned with the limiting protrusion channel 702, the rotating sleeve 4, the driving arm 3 and the driving prism 8 move together along the axis of the driving prism 8, at this time, the limiting protrusion 6 moves in the limiting protrusion channel 702 until the limiting protrusion 6 moves to the limiting notch 703, so that the width (the length along the axis direction of the driving prism 8) of the whole side-mounted transmission device is reduced. The driving arm 3 and the rotating sleeve 4 are rotated around the axis of the driving prism 8, and the limiting protrusion 6 is rotated out of the limiting protrusion channel 702 and is lapped on the circumferential limiting part 704. Thus, in the transportation state, the driving arm 3 cannot move and rock at will due to the limiting function of the limiting protrusion 6, the circumferential limiting part 704 and the axial limiting part 701.
The utility model also provides a drill, including frame 1 with the telescopic side put transmission, the 8 perpendicular to frame 1's of transmission advancing direction. The driving arm 3 is located at one side of the frame 1.
In the description of the present invention, it should be noted that the terms "length", "width", "axial", "radial", "circumferential" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only for convenience of description and simplification 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. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A telescopic side-arranged transmission device comprises a transmission wheel (2), a transmission arm (3) and a transmission prism (8), wherein one end of the transmission prism (8) is rotatably positioned and arranged in one end of the transmission arm (3), the transmission wheel (2) is rotatably arranged at the other end of the transmission arm (3), the transmission wheel (2) is in transmission connection with the transmission prism (8), and the telescopic side-arranged transmission device is characterized by further comprising a limiting guide component (7),
the limiting guide part (7) is fixedly arranged, one end of the transmission arm (3) penetrates through the limiting guide part (7) along the axial direction of the transmission prism (8) in a sliding manner, a limiting bulge (6) is arranged on the outer wall of the transmission arm (3),
the limiting guide component (7) is provided with at least two axial limiting parts (701) arranged at intervals along the axial direction of the transmission prism (8) and a limiting protrusion channel (702) communicated with all the axial limiting parts (701), and the limiting protrusion (6) moves along with the transmission arm (3) in the limiting protrusion channel (702) and can be abutted against one of the axial limiting parts (701).
2. A telescopic side transmission device according to claim 1, wherein a rotary sleeve (4) is fixedly connected to one end of the transmission arm (3), the transmission prism (8) is coaxially arranged with the rotary sleeve (4), one end of the transmission arm is rotatably installed in the rotary sleeve (4), the rotary sleeve (4) slides along the axial direction of the transmission prism (8) and passes through the limiting guide part (7), and the limiting protrusion (6) is arranged on the outer wall of the rotary sleeve (4).
3. A telescopic side transmission according to claim 2, wherein said stop lug (6) extends radially outwards of said rotary sleeve (4).
4. A telescopic side gear according to claim 1, further comprising a support plate (5), wherein the support plate (5) is fixedly arranged, one end of the gear arm (3) sequentially passes through the support plate (5) and the limit guide member (7), a limit space for accommodating the limit protrusion (6) is arranged between the support plate (5) and the limit guide member (7), and the end wall of the limit guide member (7) facing the support plate (5) is one of the axial limit parts (701).
5. A telescopic side gear according to claim 4, characterised in that the side wall of the limit guide (7) is provided with a limit notch (703), and the two axially opposite notch end walls of the limit notch (703) along the drive prism (8) are the other axial limit part (701).
6. The retractable side gear of claim 5, characterized in that the limit notch (703) is a circumferential limit part (704) along at least one side notch side wall of the circumference of the gear prism (8).
7. A retractable side drive as claimed in any one of claims 1 to 6, further comprising an output prism (12), wherein said drive prism (8) is arranged coaxially with or axially parallel to said output prism (12), and wherein said drive prism (8) is movable relative to said output prism (12) along its axis and is drivingly connected to said output prism (12).
8. The retractable side transmission device as claimed in claim 7, further comprising a telescopic tube (9), wherein one end of the telescopic tube (9) is fixedly connected with the output prism (12), the other end of the telescopic tube (9) is provided with a prism hole, and the transmission prism (8) is slidably mounted in the prism hole.
9. A retractable side drive as claimed in claim 7, characterized in that said output prism (12) has prism holes adapted to said drive prisms (8), said drive prisms (8) being slidably inserted in said prism holes; alternatively, the transmission prism (8) has a prism hole adapted to the output prism (12), and the output prism (12) is inserted into the prism hole.
10. A seed drill, characterized in that it comprises a frame (1) and a telescopic side transmission according to any one of claims 1-9, said transmission prism (8) being perpendicular to the advancing direction of the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221973172.3U CN217336409U (en) | 2022-07-29 | 2022-07-29 | Telescopic side-mounted transmission device and drill seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221973172.3U CN217336409U (en) | 2022-07-29 | 2022-07-29 | Telescopic side-mounted transmission device and drill seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217336409U true CN217336409U (en) | 2022-09-02 |
Family
ID=83039128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221973172.3U Active CN217336409U (en) | 2022-07-29 | 2022-07-29 | Telescopic side-mounted transmission device and drill seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217336409U (en) |
-
2022
- 2022-07-29 CN CN202221973172.3U patent/CN217336409U/en active Active
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Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai Lovol Intelligent Agricultural Technology Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: Weichai leiwo Heavy Industry Co.,Ltd. |