CN215721531U - Drip irrigation belt joint and matched drip irrigation belt connecting device - Google Patents
Drip irrigation belt joint and matched drip irrigation belt connecting device Download PDFInfo
- Publication number
- CN215721531U CN215721531U CN202121356035.0U CN202121356035U CN215721531U CN 215721531 U CN215721531 U CN 215721531U CN 202121356035 U CN202121356035 U CN 202121356035U CN 215721531 U CN215721531 U CN 215721531U
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- drip irrigation
- rings
- joint
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- ring
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Abstract
The utility model relates to a drip irrigation tape joint and a matched drip irrigation tape connecting device. The joint comprises two coaxially arranged hard pipe parts and a hose part which is connected with and communicated with the two hard pipe parts, and the hard pipe parts are fixedly sleeved with clamping and pushing ring plates on the outer walls close to the hose part. The butt joint device comprises a clamping mechanism and a transmission mechanism, wherein the clamping mechanism comprises two groups of semi-rings, and each group of semi-rings comprises two semi-rings which are arranged up and down and have opposite inner ring surfaces; the transmission mechanism comprises adjusting plates radially arranged on the outer ring surfaces of the semi-rings, and the ends of the adjusting plates of the semi-rings at equal heights of the two groups of semi-rings are hinged with a pin shaft at a non-hinged end of a hinged connecting rod. The drip irrigation tape joint disclosed by the utility model is reasonable in structure, can change the length within a certain length range, reduces the cutting operation of a drip irrigation pipe as much as possible, is small in size, is suitable for field operation, can be used for quickly assembling the drip irrigation pipe and the joint, and improves the working efficiency.
Description
Technical Field
The utility model belongs to the field of tobacco drip irrigation equipment, and particularly relates to a drip irrigation tape connector and a matched drip irrigation tape connecting device.
Background
Tobacco is planted on the ridges, and after the tobacco plants are transplanted, the irrigation mode of flood irrigation is basically adopted in the prior art, so that on one hand, the water consumption is large, and on the other hand, for the ridged fields, the irrigation is low and the irrigation effect is poor. Along with the popularization of drip irrigation, tobacco planting also begins to use the drip irrigation to bring gradually and irrigates, drips irrigation not only and practices thrift the water source, and the irrigation effect is more outstanding moreover. For tobacco planting, drip irrigation also has some disadvantages, and besides the relatively high cost, the laying of the drip irrigation belt also has the following problems: 1) compared with other crops, the tobacco planting zone mostly presents hilly and hilly landforms, which causes scattered land blocks for tobacco planting and irregular shapes, so that the drip irrigation belt cannot be mechanically paved in large scale and equal length when being paved, at present, 1 m/section drip irrigation pipes are adopted to be matched with joints, tobacco growers are assembled on site according to the length of tobacco ridges in the field, and meanwhile, the drip irrigation pipes are temporarily cut and assembled according to the specific length of the tobacco ridges; 2) the drip irrigation zone joint in the prior art is simple in structure, the insertion and the assembly of the drip irrigation pipe are completely in interference fit by means of rigid extrusion, the assembly and disassembly efficiency is low, and the wall thickness of the drip irrigation pipe is about 1mm, so that the drip irrigation pipe is easily extruded and deformed during assembly.
SUMMERY OF THE UTILITY MODEL
The drip irrigation tape joint has a reasonable structure, can change the length within a certain length range, reduces the cutting operation of a drip irrigation pipe as much as possible, has small volume, is suitable for field operation, can quickly assemble the drip irrigation pipe and the joint, and improves the working efficiency.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a drip irrigation zone joint, connect the hose portion that includes the hard tube portion of two coaxial settings and connect and communicate two hard tube portions, two the fixed cover of hard tube portion is equipped with the card pushing ring board on being close to the outer wall of hose portion department.
Preferably, the hose portion is of a telescopic pipe structure, and two ends of the hose portion are integrally welded with the end portions of the two hard pipe portions respectively.
Preferably, the outer wall of the hard pipe part is provided with a sealing ring.
Preferably, the sealing ring is in a circular truncated cone shape coaxially arranged with the hard pipe part, and the large end face of the sealing ring is arranged towards the hose part.
The joint among the prior art is the full hard tube structure, and during the assembly both ends interference respectively insert in two drip irrigation pipes, do not have length compensation, and the drip irrigation zone after the equipment finishes often is slightly long or slightly short, hardly matches the tobacco ridge completely and uses. And the joint in this application, during the assembly equally with two ends interference insert two drip irrigation intraductally, but the hose portion of telescopic tube structure can stretch out and draw back or elongate, realizes connecting the change of back drip irrigation zone overall length, and hose portion also can be crooked simultaneously, to the land parcel that the area is little, the shape is anomalous, can utilize in a whole root that a plurality of joints department turned to drip irrigation and bring the cooperation and use, dispose more rationally.
The clamping and pushing ring plate arranged on the joint aims to be matched with a matched connecting device to act, so that the joint and the drip irrigation pipe can be quickly assembled.
The drip irrigation tape connecting device matched with the drip irrigation tape joint comprises a clamping mechanism and a transmission mechanism, wherein the clamping mechanism comprises two groups of semi-rings, and each group of semi-rings comprises two semi-rings which are arranged up and down and have opposite inner ring surfaces;
the transmission mechanism comprises adjusting plates radially arranged on the outer ring surfaces of the semi-rings, and the ends of the adjusting plates of the semi-rings at equal heights of the two groups of semi-rings are hinged with a pin shaft at a non-hinged end of a hinged connecting rod.
Preferably, the device comprises two pull rods hinged at the middle section of the length, one ends of the two pull rods are respectively hinged with the pin shafts at the hinged parts of the corresponding hinged connecting rods, and the other ends of the two pull rods are free.
Preferably, the free ends of the two pull rods are respectively hinged with the output ends of the two electric push rods through a coupler.
Preferably, the adjusting plate is provided with an adjusting channel extending along the radial direction of the semi-ring, and the limiting rod perpendicular to the adjusting plate is in sliding fit with the adjusting channel and penetrates through the adjusting channel to be connected with the limiting plate.
Preferably, the limiting rods arranged on the half rings in the same group are provided with connecting rods in vertical opposite directions at one ends far away from the half rings, a limiting ring used for penetrating and sleeving the drip irrigation pipe is arranged between the two connecting rods, and the limiting ring and a ring body formed by butting the half rings in the same group are coaxially arranged.
Preferably, the radius of the semi-ring is not larger than that of the snap ring plate.
The drip irrigation tape connecting device of the drip irrigation tape joint comprises the following working processes:
the output ends of the electric push rods are controlled to extend, the output ends of the two electric push rods drive the two pull rods to rotate relative to the hinge pin shaft through the coupler, so that the included angle between the two pull rods is increased, the two pull rods drive the adjusting plate and the corresponding half rings to move in the opposite directions through the corresponding hinge connecting rods until the limiting rods move to the ends of the adjusting channel along the adjusting channel towards the corresponding half rings, the limiting rods push against the ends of the adjusting channel to be incapable of moving due to the limitation of the limiting rings, and the extending action of the output ends of the electric push rods also reaches the action end point. The distance between the half rings in the same group is maximum at the moment.
A drip irrigation tape joint (a joint) is arranged on the inner annular surface of the equal-height half rings below the two groups of half rings, the two equal-height half rings below the equal-height half rings support the joint, meanwhile, the hose part of the joint needs to be noticed to be positioned between the two equal-height half rings, and two clamping and pushing ring plates of the joint are respectively positioned between the limiting ring and the adjacent half rings.
Then will need to pass from the spacing ring respectively with two drip irrigation pipes that connect the assembly, but the size of spacing ring is for the best with clearance fit drip irrigation pipe, two both hands operate two drip irrigation pipes and make the hard tube portion that connects insert in drip irrigation pipe (the hard tube portion external diameter that connects is less than drip irrigation pipe internal diameter), then control electric putter's output returns and contracts, two electric putter's output passes through the shaft coupling and drives two pull rod hinge pin rotation relatively, make the contained angle of two pull rods diminish, two pull rods drive regulating plate and corresponding semi-ring opposite direction through the articulated connecting rod that corresponds and move:
in the process, at first, the same group of half rings are contacted to form the clamping ring, and the two pull rods continue to perform butt clamping action, so that the two adjusting plates of the same group of half rings continue to perform opposite movement, the limiting rods move to the channel end points far away from the half rings relative to the adjusting channels, the adjusting plates are limited by the limiting rods and cannot move at the moment, but the two pull rods continue to perform butt clamping action, so that the hinged connecting rods rotate at the hinged positions of the pin shafts, namely the included angles of the hinged connecting rods become large, the two ends of the hinged connecting rods push the two adjusting plates to slide along the limiting rods, and then the clamping ring formed by the two groups of half rings performs back-to-away action.
The output end of the electric push rod is controlled to retract, the distance between the half rings in the same group is adjusted to the maximum, the drip irrigation pipe after the joint is inserted and matched penetrates out of the limiting ring, and then new joint inserting and matching operation is carried out with the operation.
Compared with the prior art, the utility model has the following advantages:
1) the drip irrigation tape joint has a reasonable structure, can change the length within a certain length range, realizes the change of the whole length of the drip irrigation tape after connection, and avoids the cutting of a drip irrigation pipe as much as possible; meanwhile, the hose part can be bent, so that the whole drip irrigation tape bent at the joints can be utilized for matching use in the plots with small areas and irregular shapes, and the configuration is more reasonable.
2) The connecting device matched with the drip irrigation tape joint is small in size, suitable for field operation and capable of rapidly assembling the drip irrigation pipe and the joint, and the clamping ring formed by the semi-rings in the same group can uniformly apply ejection force to the clamping ring plate, so that the two hard pipe parts of the joint are inserted into the drip irrigation pipe under the action of uniform axial ejection force.
Drawings
FIG. 1 is a schematic view of the construction of a drip tape joint according to an embodiment;
fig. 2 is a schematic structural diagram of a matched drip irrigation tape connecting device in a specific embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1, the drip irrigation tape joint comprises two coaxially arranged hard pipe parts 11 and a hose part 12 connecting and communicating the two hard pipe parts 11, wherein the outer walls of the two hard pipe parts 11 close to the hose part 12 are fixedly provided with clamping and pushing ring plates 14.
The hose portion 12 is a telescopic pipe structure, the two ends of the hose portion 12 are respectively integrally welded with the end portions of the two hard pipe portions 11, a sealing ring 13 is arranged on the outer wall of each hard pipe portion 11, the sealing ring 13 is in a circular truncated cone shape coaxially arranged with the hard pipe portions, and the large end face of the sealing ring 13 faces the hose portion 12.
The joint among the prior art is the full hard tube structure, and during the assembly both ends interference respectively insert in two drip irrigation pipes, do not have length compensation, and the drip irrigation zone after the equipment finishes often is slightly long or slightly short, hardly matches the tobacco ridge completely and uses. And the joint in this application, during the assembly equally with two ends interference insert two drip irrigation intraductally, but the hose portion of telescopic tube structure can stretch out and draw back or elongate, realizes connecting the change of back drip irrigation zone overall length, and hose portion also can be crooked simultaneously, to the land parcel that the area is little, the shape is anomalous, can utilize in a whole root that a plurality of joints department turned to drip irrigation and bring the cooperation and use, dispose more rationally.
The clamping and pushing ring plate arranged on the joint aims to be matched with a matched connecting device to act, so that the joint and the drip irrigation pipe can be quickly assembled.
As shown in fig. 2, the drip irrigation tape connecting device of the drip irrigation tape joint of fig. 1 comprises a clamping mechanism and a transmission mechanism, wherein the clamping mechanism comprises two groups of half rings 2, each group of half rings 2 comprises two half rings 21 which are arranged in an upper and a lower manner and have opposite inner annular surfaces, and the radius of the half rings 21 is not greater than that of the clamping and pushing ring plate 14.
The transmission mechanism comprises an adjusting plate 22 radially arranged on the outer ring surface of the semi-rings and two pull rods 25 hinged to the middle section of the length, the end parts of the adjusting plates 22 of the semi-rings 21 of the two groups of semi-rings 2 at equal heights are hinged to a non-hinged end pin shaft of a hinged connecting rod 24, one ends of the two pull rods 25 are hinged to pin shafts at the hinged positions of the corresponding hinged connecting rods 24, and the other ends of the two pull rods 25 are hinged to output ends of two electric push rods 26 through a coupler.
The adjusting plate 22 is provided with an adjusting channel 23 extending along the radial direction of the half ring 21, and the limiting rod 3 of the vertical adjusting plate 22 is in sliding fit with the adjusting channel 23, penetrates through the adjusting channel 23 and then is connected with the limiting plate 31. The limiting rod 3 is arranged on the same group of half rings 2, one end of the limiting rod, which is far away from the half ring 21, is vertically and oppositely provided with connecting rods, a limiting ring 32 used for penetrating and sleeving a drip irrigation pipe is arranged between the two connecting rods, and the limiting ring 32 and a ring body formed by butting the same group of half rings 2 are coaxially arranged.
The drip irrigation tape connecting device of the drip irrigation tape joint comprises the following working processes:
the output ends of the electric push rods are controlled to extend, the output ends of the two electric push rods drive the two pull rods to rotate relative to the hinge pin shaft through the coupler, so that the included angle between the two pull rods is increased, the two pull rods drive the adjusting plate and the corresponding half rings to move in the opposite directions through the corresponding hinge connecting rods until the limiting rods move to the ends of the adjusting channel along the adjusting channel towards the corresponding half rings, the limiting rods push against the ends of the adjusting channel to be incapable of moving due to the limitation of the limiting rings, and the extending action of the output ends of the electric push rods also reaches the action end point. The distance between the half rings in the same group is maximum at the moment.
A drip irrigation tape joint (a joint) is arranged on the inner annular surface of the equal-height half rings below the two groups of half rings, the two equal-height half rings below the equal-height half rings support the joint, meanwhile, the hose part of the joint needs to be noticed to be positioned between the two equal-height half rings, and two clamping and pushing ring plates of the joint are respectively positioned between the limiting ring and the adjacent half rings.
Then will need to pass from the spacing ring respectively with two drip irrigation pipes that connect the assembly, but the size of spacing ring is for the best with clearance fit drip irrigation pipe, two both hands operate two drip irrigation pipes and make the hard tube portion that connects insert in drip irrigation pipe (the hard tube portion external diameter that connects is less than drip irrigation pipe internal diameter), then control electric putter's output returns and contracts, two electric putter's output passes through the shaft coupling and drives two pull rod hinge pin rotation relatively, make the contained angle of two pull rods diminish, two pull rods drive regulating plate and corresponding semi-ring opposite direction through the articulated connecting rod that corresponds and move:
in the process, at first, the same group of half rings are contacted to form the clamping ring, and the two pull rods continue to perform butt clamping action, so that the two adjusting plates of the same group of half rings continue to perform opposite movement, the limiting rods move to the channel end points far away from the half rings relative to the adjusting channels, the adjusting plates are limited by the limiting rods and cannot move at the moment, but the two pull rods continue to perform butt clamping action, so that the hinged connecting rods rotate at the hinged positions of the pin shafts, namely the included angles of the hinged connecting rods become large, the two ends of the hinged connecting rods push the two adjusting plates to slide along the limiting rods, and then the clamping ring formed by the two groups of half rings performs back-to-away action.
The output end of the electric push rod is controlled to retract, the distance between the half rings in the same group is adjusted to the maximum, the drip irrigation pipe after the joint is inserted and matched penetrates out of the limiting ring, and then new joint inserting and matching operation is carried out with the operation.
Claims (10)
1. The utility model provides a drip irrigation zone joint which characterized in that, connect the hose portion that includes the hard tube portion of two coaxial settings and connect and communicate two hard tube portions, two the fixed cover of hard tube portion is equipped with the card and pushes away the annular plate on being close to the outer wall of hose portion department.
2. The drip irrigation tape joint according to claim 1, wherein the hose portion has a telescopic tube structure, and both ends of the hose portion are integrally welded to ends of the two rigid tube portions, respectively.
3. The drip irrigation tape joint of claim 1 wherein said outer wall of said rigid tube portion is provided with a sealing ring.
4. The drip irrigation tape joint according to claim 3, wherein said seal ring is in the form of a truncated cone disposed coaxially with the rigid pipe portion, and a large end surface of the seal ring is disposed toward the hose portion.
5. A drip irrigation tape connecting device for use with a drip irrigation tape joint according to any one of claims 1 to 4, comprising a clamping mechanism and a transmission mechanism, wherein the clamping mechanism comprises two sets of half rings, each set of half rings comprises two half rings arranged in an upper and lower manner and having opposite inner annular surfaces;
the transmission mechanism comprises adjusting plates radially arranged on the outer ring surfaces of the semi-rings, and the ends of the adjusting plates of the semi-rings at equal heights of the two groups of semi-rings are hinged with a pin shaft at a non-hinged end of a hinged connecting rod.
6. The drip irrigation tape connecting device according to claim 5, wherein said device comprises two pull rods hinged at a middle section of the length, one end of each pull rod being hinged to a pin at the hinge of the corresponding hinge link, and the other end being free.
7. The drip irrigation tape connecting device according to claim 6, wherein the free ends of the two pull rods are respectively hinged with the output ends of the two electric push rods through couplings.
8. The drip irrigation belt connecting device according to claim 5, wherein the adjusting plate is provided with an adjusting channel extending in the radial direction of the half ring, and the limiting rod of the vertical adjusting plate is slidably fitted into the adjusting channel and connected to the limiting plate after passing through the adjusting channel.
9. The device according to claim 8, wherein the ends of the limiting rods of the half rings of the same group, which are far away from the half rings, are provided with connecting rods in vertical opposite directions, a limiting ring for penetrating the drip irrigation pipe is arranged between the two connecting rods, and the limiting ring is coaxially arranged with the ring body formed by butting the half rings of the same group.
10. The drip irrigation tape connecting device according to claim 5, wherein the radius of said half ring is not greater than the radius of the snap ring plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121356035.0U CN215721531U (en) | 2021-06-18 | 2021-06-18 | Drip irrigation belt joint and matched drip irrigation belt connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121356035.0U CN215721531U (en) | 2021-06-18 | 2021-06-18 | Drip irrigation belt joint and matched drip irrigation belt connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215721531U true CN215721531U (en) | 2022-02-01 |
Family
ID=80043357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121356035.0U Expired - Fee Related CN215721531U (en) | 2021-06-18 | 2021-06-18 | Drip irrigation belt joint and matched drip irrigation belt connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215721531U (en) |
-
2021
- 2021-06-18 CN CN202121356035.0U patent/CN215721531U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |