CN219809386U - Middle support tube of rice transplanter - Google Patents
Middle support tube of rice transplanter Download PDFInfo
- Publication number
- CN219809386U CN219809386U CN202320807086.3U CN202320807086U CN219809386U CN 219809386 U CN219809386 U CN 219809386U CN 202320807086 U CN202320807086 U CN 202320807086U CN 219809386 U CN219809386 U CN 219809386U
- Authority
- CN
- China
- Prior art keywords
- tube
- chain
- chain drive
- support pipe
- connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 235000007164 Oryza sativa Nutrition 0.000 title abstract description 13
- 235000009566 rice Nutrition 0.000 title abstract description 13
- 240000007594 Oryza sativa Species 0.000 title abstract 2
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 238000005070 sampling Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 6
- 241000209094 Oryza Species 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Transplanting Machines (AREA)
Abstract
The utility model discloses a middle supporting tube of a rice transplanter, which comprises: a chain drive support tube; connecting pieces are welded at two ends of the chain transmission supporting tube respectively, a chain connection square tube is connected to the upper end of the connecting piece through bolts, a chain connection round tube is welded at the upper end of the chain connection square tube, and a round tube connecting disc is welded at the end of the chain connection round tube; the lower sides of the two ends of the chain transmission supporting tube are respectively connected with a shaft rotation transmission arm through bolts; the middle part bolted connection of chain drive stay tube has the work box connecting plate, and the right side bolted connection in chain drive stay tube middle part has the degree of depth regulating plate, and the left side bolted connection in chain drive stay tube middle part has the sample volume regulating plate. The utility model only welds at two ends of the chain transmission supporting tube, greatly lightens the welding deformation degree of the chain transmission supporting tube, meets the form and position tolerance requirement, greatly improves the assembly efficiency and the assembly precision, and also simplifies the whole machine debugging.
Description
Technical Field
The utility model belongs to the technical field of rice transplanting machines, and particularly relates to a middle supporting tube of a rice transplanting machine.
Background
The middle support tube of the rice transplanter comprises a chain transmission support tube 101 and a plurality of parts welded on the chain transmission support tube 101, wherein the parts comprise a connecting sheet 102, a chain connecting square tube 103 and a shaft rotation transmission arm 104 which are positioned at two ends of the chain transmission support tube 101, a working box connecting plate 105 and a shaft support tube 106 which are positioned in the middle of the chain transmission support tube 101, a depth adjusting plate 107 which is close to the left side, and a chain connecting round tube 108 welded at the upper end of the chain connecting square tube 103, and a round tube connecting disc 109 is welded at the end part of the chain connecting round tube 108.
Because each spare part welds on chain drive stay tube 101, and chain drive stay tube 101 is the pipe, and the welding point is many for chain drive stay tube 101 welding deformation is serious, and form and position tolerance can't satisfy, leads to assembly precision low, and assembly efficiency is low, and the complete machine debugging is difficult.
Disclosure of Invention
Aiming at the defects, the technical problems to be solved by the utility model are as follows: the middle supporting tube of the rice transplanter is few in welding points, slight in deformation, high in assembly efficiency and easy to debug.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
an intermediate support tube for a rice transplanter, comprising: a chain drive support tube;
connecting pieces are welded at two ends of the chain transmission supporting tube respectively, a chain connection square tube is connected to the upper end of the connecting piece through bolts, a chain connection round tube is welded at the upper end of the chain connection square tube, and a round tube receiving disc is welded at the end of the chain connection round tube;
the lower sides of the two ends of the chain transmission supporting tube are respectively connected with a shaft rotation transmission arm through bolts;
the middle part bolted connection of chain drive stay tube has the work box connecting plate, the right side bolted connection in chain drive stay tube middle part has the degree of depth regulating plate, the left side bolted connection in chain drive stay tube middle part has the sample volume regulating plate.
Preferably, the chain transmission support tube is a square tube.
Preferably, the chain connecting square tube is fixed on the connecting sheet through a detachable bolt and a detachable nut.
Preferably, the working box connecting plate is fixed on the chain transmission supporting tube through a detachable bolt and a detachable nut.
Preferably, the depth adjusting plate is fixed to the chain drive support tube by a detachable bolt and nut.
Preferably, the chain transmission support tube is provided with a rivet nut, and the pivoting transmission arm is fixed on the chain transmission support tube through a bolt matched with the rivet nut.
Preferably, the chain transmission support tube is provided with a rivet nut, and the sampling amount adjusting plate is fixed on the chain transmission support tube through a bolt matched with the rivet nut.
After the technical scheme is adopted, the utility model has the beneficial effects that:
the utility model only welds at two ends of the chain transmission supporting tube, greatly lightens the welding deformation degree of the chain transmission supporting tube, meets the form and position tolerance requirement, greatly improves the assembly efficiency and the assembly precision, and also simplifies the whole machine debugging.
Drawings
FIG. 1 is a schematic view of a middle support tube of a prior art rice transplanter;
FIG. 2 is a schematic view of the middle support tube of the rice transplanter of the present utility model;
FIG. 3 is a schematic view showing a front view of a middle support tube of the rice transplanter according to the present utility model;
in the figure: 101. a chain drive support tube; 102. a connecting sheet; 103. the chain is connected with the square tube; 104. a shaft rotates the transmission arm; 105. a work box connecting plate; 106. a shaft support pipe; 107. a depth adjusting plate; 108. the chain is connected with the round tube; 109. a round tube receiving disc; 110. and a sampling amount adjusting plate.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 2 and 3 together, an intermediate support tube of a rice transplanter includes:
a chain drive support tube 101;
connecting pieces 102 are welded at two ends of the chain transmission supporting tube 101 respectively, a chain connection square tube 103 is connected to the upper end of the connecting piece 102 through bolts, a chain connection round tube 108 is welded at the upper end of the chain connection square tube 103, and a round tube connecting disc 109 is welded at the end of the chain connection round tube 108;
the lower sides of the two ends of the chain transmission supporting tube 101 are respectively connected with a shaft rotation transmission arm 104 through bolts;
the middle part bolted connection of chain drive stay tube 101 has work box connecting plate 105, and the right side bolted connection in the middle part of chain drive stay tube 101 has degree of depth regulating plate 107, and the left side bolted connection in the middle part of chain drive stay tube 101 has sample volume regulating plate 110.
Further, the chain transmission support tube 101 is a square tube, and the square tube is provided with a plane, so that bolts and nuts can be conveniently installed.
Further, the chain connecting square tube 103 which receives a heavy load is fixed to the connecting piece 102 by a detachable bolt and nut. The heavy load bearing work box connection plate 105 and the depth adjustment plate 107 are fixed to the chain drive support pipe 101 by detachable bolts and nuts, respectively.
Further, the chain drive support pipe 101 is riveted with a plurality of rivet nuts, and the pivoting drive arm 104 and the chain sampling amount adjusting plate 110, which bear light loads, are conveniently fixed to the chain drive support pipe 101 by bolts engaged with the rivet nuts.
The chain drive support tube 101 is a core component of the middle support tube of the rice transplanter, and the form and position tolerance requirement of the chain drive support tube is a key of the whole component. After improvement, the welding deformation degree is greatly reduced only at the two ends of the chain transmission supporting tube 101, the form and position tolerance requirement is met, the assembly efficiency and the assembly precision are greatly improved, and the whole machine debugging is also simple.
Most parts are connected through bolts and nuts, so that damaged parts can be replaced conveniently.
The foregoing is illustrative of the best mode of carrying out the utility model, and is not presented in any detail as is known to those of ordinary skill in the art. The protection scope of the utility model is defined by the claims, and any equivalent transformation based on the technical teaching of the utility model is also within the protection scope of the utility model.
Claims (7)
1. A transplanter intermediate support tube, comprising:
a chain drive support tube;
connecting pieces are welded at two ends of the chain transmission supporting tube respectively, a chain connection square tube is connected to the upper end of the connecting piece through bolts, a chain connection round tube is welded at the upper end of the chain connection square tube, and a round tube receiving disc is welded at the end of the chain connection round tube;
the lower sides of the two ends of the chain transmission supporting tube are respectively connected with a shaft rotation transmission arm through bolts;
the middle part bolted connection of chain drive stay tube has the work box connecting plate, the right side bolted connection in chain drive stay tube middle part has the degree of depth regulating plate, the left side bolted connection in chain drive stay tube middle part has the sample volume regulating plate.
2. The transplanter intermediate support pipe as in claim 1, wherein the chain drive support pipe is a square pipe.
3. The transplanter intermediate support pipe as set forth in claim 1, wherein the chain connecting square pipe is fixed to the connecting piece by a detachable bolt and nut.
4. The transplanter intermediate support pipe as set forth in claim 1, wherein the work box connection plate is fixed to the chain drive support pipe by a removable bolt and nut.
5. The transplanter intermediate support pipe as set forth in claim 1, wherein the depth adjustment plate is fixed to the chain drive support pipe by a detachable bolt and nut.
6. The transplanter intermediate support pipe as set forth in claim 1, wherein the chain drive support pipe is provided with a rivet nut, and the pivoting drive arm is fixed to the chain drive support pipe by a bolt engaged with the rivet nut.
7. The transplanter intermediate support pipe as set forth in claim 1, wherein the chain drive support pipe is provided with a rivet nut, and the sampling amount adjusting plate is fixed to the chain drive support pipe by a bolt engaged with the rivet nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320807086.3U CN219809386U (en) | 2023-04-07 | 2023-04-07 | Middle support tube of rice transplanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320807086.3U CN219809386U (en) | 2023-04-07 | 2023-04-07 | Middle support tube of rice transplanter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219809386U true CN219809386U (en) | 2023-10-10 |
Family
ID=88216894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320807086.3U Active CN219809386U (en) | 2023-04-07 | 2023-04-07 | Middle support tube of rice transplanter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219809386U (en) |
-
2023
- 2023-04-07 CN CN202320807086.3U patent/CN219809386U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |