CN210732674U - Drip irrigation pipe belt perforating device - Google Patents
Drip irrigation pipe belt perforating device Download PDFInfo
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- CN210732674U CN210732674U CN201921832362.1U CN201921832362U CN210732674U CN 210732674 U CN210732674 U CN 210732674U CN 201921832362 U CN201921832362 U CN 201921832362U CN 210732674 U CN210732674 U CN 210732674U
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- permanent magnet
- punching
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Abstract
The utility model discloses a drip irrigation pipe belt punching device, which comprises an electromagnetic positioning part, a permanent magnet punching operation part and an electric control part; the electromagnetic positioning part comprises an upper electromagnet, a lower electromagnet, a left electromagnet, a right electromagnet, a front annular electromagnet and a rear annular electromagnet which can jointly form a permanent magnet column accommodating space; the permanent magnet punching operation part comprises a permanent magnet column arranged in a permanent magnet column accommodating space, and a punching mechanism is arranged on the permanent magnet column. This drip irrigation pipe strap perforating device can realize the up-and-down motion of permanent magnetism post through the magnetic field direction that changes electromagnetism location portion, cup joints the drip irrigation pipe strap on permanent magnetism post back can realize punching to the drip irrigation pipe strap outside from the inside of drip irrigation pipe strap to the drip irrigation pipe strap through the mechanism of punching of permanent magnetism post, not only can shorten the debugging cycle, realize the firm shaping of apopore under the extravagant prerequisite of reduction, can realize reducing the phenomenon that the apopore blockked up in the drip irrigation pipe strap use moreover.
Description
Technical Field
The utility model relates to a pipe strap perforating device specifically is a perforating device suitable for drip irrigation pipe strap, belongs to drip irrigation equipment and equips technical field.
Background
Drip irrigation is a precise irrigation method, which uses a low-pressure pipeline system to directly convey water to the field, and then the water is uniformly and slowly dripped into the soil near the root zone of the crop drop by drop through a water emitter, a water hole or a drip irrigation tape and the like arranged on a drip irrigation capillary of a drip irrigation tape, so that the soil in the most developed zone of the root system of the crop always keeps proper humidity, the water, fertilizer, air, heat and microorganism activities of the soil are always in good conditions, and favorable conditions are created for high and stable yield of the crop. Drip irrigation is the most effective water-saving irrigation mode in arid water-deficient areas at present, and the water utilization rate can reach 95%. Compared with spray irrigation, the drip irrigation has higher water-saving and yield-increasing effects, can be combined with fertilization, improves the fertilizer efficiency by more than one time, and is suitable for irrigation of fruit trees, vegetables, cash crops and greenhouses.
The drip irrigation pipe belt is one of main equipment in a drip irrigation system, can be bent and laid around the ridge, and is convenient to operate. The drip irrigation capillary in the drip irrigation pipe belt is usually made of high-pressure polyvinyl chloride, the pipe diameter is usually 4-20 mm, the wall thickness is usually 0.1-0.6 mm, the drip irrigation capillary is a typical thin-wall plastic hose structure, water outlet holes for water outflow need to be formed in the drip irrigation capillary along the length direction of the drip irrigation capillary at uniform intervals, and the aperture of each water outlet hole is usually 0.6-1.2 mm. The existing drip irrigation pipe belt processing equipment usually adopts an integral forming technology, namely injection molding and punching one-step forming, the drip irrigation pipe belt subjected to injection molding is usually in a flattened laminated pipe wall state when being driven by a traction belt wheel to punch through a punching device, the punching device usually adopts a mode of directly punching from the outside of the drip irrigation pipe belt to the inside of the drip irrigation pipe belt, and the punching device needs to adjust the hole depth stroke of punching so as to ensure that only the upper pipe wall of the laminated pipe wall is punched.
The traditional drip irrigation pipe belt perforating device has the following defects:
1. the mode of punching from the outside of the drip irrigation pipe belt to the inside of the drip irrigation pipe belt is from outside to inside because the punching direction is from outside to inside, so that the outer opening of the water outlet hole positioned at the outside of the pipe wall is smoother, the raised edge burrs generated in the punching process are positioned inside the pipe wall, and the aperture of the water outlet hole of the drip irrigation pipe belt is smaller, so that when the drip irrigation pipe belt is used for pipe distribution, fine sand grains easily enter through the outer opening of the water outlet hole and are clamped at the raised edge burrs, and further the water outlet hole is blocked;
2. because the upper-layer pipe wall of the laminated pipe wall only needs to be punched in the punching operation, and the wall thickness of the drip irrigation pipe belt is small, the punching device is difficult to adjust the punching depth stroke, fine adjustment is usually required to be carried out repeatedly, punching tests are required to be carried out for many times, the debugging period is long, and the waste of the drip irrigation pipe belt is caused;
3. although perforating device has adjusted the hole depth stroke that punches before the operation of punching, because the drip irrigation pipe area is in the wall thickness homogeneity problem of the production process of moulding plastics and the drip irrigation pipe area self elastic deformation problem of range upon range of pipe wall state in the punching process, still can have the phenomenon of not punching the pipe wall and forming the blind hole, and then can make the drip irrigation pipe area can't drip the condition of water when driping irrigation the use apopore.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model provides a drip irrigation pipe area perforating device can realize the firm shaping of apopore under the prerequisite that shortens the debugging cycle, reduces extravagantly, and can realize reducing the phenomenon that the apopore blockked up in the drip irrigation pipe area use.
In order to achieve the purpose, the drip irrigation pipe belt punching device comprises an electromagnetic positioning part, a permanent magnet punching operation part and an electric control part;
the electromagnetic positioning part comprises an upper electromagnet, a lower electromagnet, a left electromagnet, a right electromagnet, a front annular electromagnet and a rear annular electromagnet which are all wound with conductive winding coils; the upper electromagnet, the lower electromagnet, the left electromagnet and the right electromagnet are all of elongated structures arranged along the front-back direction, the upper electromagnet and the lower electromagnet are arranged in an up-down parallel opposite mode, the left electromagnet and the right electromagnet are arranged in an up-down parallel opposite mode, and the upper electromagnet, the lower electromagnet, the left electromagnet and the right electromagnet jointly enclose a permanent magnet column accommodating space; the front annular electromagnet and the rear annular electromagnet which are coaxially arranged are symmetrically arranged at the front end and the rear end of the permanent magnet column accommodating space in a front-back manner, and the central axes of the front annular electromagnet and the rear annular electromagnet are arranged in a collinear manner with the geometric central line of the permanent magnet column accommodating space;
the permanent magnet punching operation part comprises a permanent magnet column with a long strip-shaped structure arranged in a permanent magnet column accommodating space, a working plane matched with an upper electromagnet and a lower electromagnet is arranged on the permanent magnet column, the working plane comprises an upper working plane and a lower working plane which are symmetrically arranged in parallel up and down, a punching mechanism and a telescopic protection plate clamping groove are arranged on the working plane on the same side, the punching mechanism comprises a punching needle and a telescopic protection plate, the telescopic protection plate is clamped in the telescopic protection plate clamping groove in a clearance fit manner, the thickness of the telescopic protection plate is not more than the depth of the telescopic protection plate clamping groove, a punching needle mounting blind hole and a telescopic protection plate telescopic control blind hole are arranged in the telescopic protection plate clamping groove, the punching needle is fixedly mounted in the punching needle mounting blind hole, the needle point of the punching needle extends out of the working plane, and an elastic telescopic component capable of extending up and down is fixedly mounted, a through hole allowing the punching needle to penetrate through is formed in the position, corresponding to the punching needle, of the telescopic protection plate, the telescopic protection plate is connected with the elastic telescopic part through a connecting rod fixedly connected with the telescopic protection plate, the needle point of the punching needle is located in the through hole of the telescopic protection plate, and the connecting rod and the telescopic protection plate telescopic control blind hole are arranged in a sliding fit mode; the upper electromagnet or the lower electromagnet opposite to the installation position of the punching mechanism of the permanent magnet column is provided with a magnetic conductive material coating, and a concave hole matched with the punching depth of the punching needle is arranged at the position, corresponding to the punching needle, on the magnetic conductive material coating;
the electric control part comprises a controller, an electromagnetic field control loop and a punching control loop, wherein the controller is respectively and electrically connected with conductive winding coils of the upper electromagnet, the lower electromagnet, the left electromagnet, the right electromagnet, the front annular electromagnet and the rear annular electromagnet.
As the utility model discloses a further improvement scheme, the flexible backplate control blind hole that stretches out and draws back sets up to two for symmetry around the perforating needle installation blind hole, and elastic stretching part and connecting rod are equallyd divide and are do not formed a complete set and set up to two sets.
As the utility model discloses a further improvement scheme, perforating needle installation blind hole and flexible backplate control blind hole are the same blind hole structure of coaxial setting, and flexible backplate screens recess and flexible backplate are the circular structure of concentric setting, and the connecting rod is the cavity cover structure, and the perforating needle is worn out from the cavity inner chamber of connecting rod.
As the utility model discloses a further improvement scheme, the mechanism of punching and the flexible backplate screens recess setting of permanent magnetism post are on work plane's lower work plane.
As a further improvement scheme of the utility model, the contour of the permanent magnet column is subjected to fillet treatment; at least the rear end of the permanent magnetic column is arranged into a spherical surface or a conical guide structure; and rounding the outline of the telescopic guard plate.
As the utility model discloses a further improvement scheme, the permanent magnetism post is greater than the length dimension of last electromagnet or lower electromagnet along the length dimension of fore-and-aft direction, and sphere or toper guide structure's overall dimension is not less than the overall dimension of permanent magnetism post longitudinal section, and the sphere that corresponds the mechanism mounted position of punching or toper guide structure's upper end or lower extreme position are equipped with inclined plane guide structure, correspond to be equipped with on the last electromagnet of mechanism mounted position of punching or lower electromagnet with sphere or toper guide structure's inclined plane guide structure inclination complex inclined plane structure.
As a further improvement scheme of the utility model, the perforating needle is fixedly arranged in the perforating needle mounting blind hole through the depth adjusting mechanism I; the connecting rod is connected with the elastic telescopic part through a depth adjusting mechanism II.
As an embodiment of the utility model, degree of depth adjustment mechanism I is the cooperation and sets up the threaded connection structure between perforating needle installation blind hole and perforating needle.
As the utility model discloses an another kind of embodiment, degree of depth adjustment mechanism II is the threaded connection structure that the cooperation set up between connecting rod and the flexible control blind hole of flexible backplate, and degree of depth adjustment mechanism II is including the uide bushing that slides, and the hole and the connecting rod screw-thread fit of uide bushing that slide are connected, the top of the uide bushing that slides and the bottom fixed connection of the flexible part of elasticity.
As a further improvement of the utility model, the telescopic guard plate, the elastic telescopic part and the connecting rod are made of non-magnetic materials.
Compared with the prior art, the perforating device for the drip irrigation pipe belt is provided with the electromagnetic positioning part comprising the upper electromagnet, the lower electromagnet, the left electromagnet, the right electromagnet, the front annular electromagnet and the rear annular electromagnet and the permanent magnet perforating operation part comprising the permanent magnet columns, wherein the upper electromagnet, the lower electromagnet, the left electromagnet and the right electromagnet jointly enclose the permanent magnet column accommodating space, and the permanent magnet columns of the perforating mechanism comprising a mechanical structure are arranged in the permanent magnet column accommodating space, so that the permanent magnet columns can be accurately suspended and positioned in the permanent magnet column accommodating space by controlling the magnetic field direction of the electromagnetic positioning part, the drip irrigation pipe belt is sleeved on the permanent magnet columns, the up-and-down movement of the permanent magnet columns can be realized by changing the magnetic field direction of the electromagnetic positioning part, and the perforation of the drip irrigation pipe belt from the inside of the drip irrigation pipe belt to the outside of the drip irrigation pipe belt can be realized by the perforating mechanism, not only can realize the firm shaping of apopore under shortening the debugging cycle, reducing extravagant prerequisite, can realize moreover that the edge-sticking burr that the in-process that punches produced is located the outside of pipe wall, and then reduces the phenomenon that the apopore blockked up in the drip irrigation pipe area use.
Drawings
Fig. 1 is a schematic structural view from the rear to the front of the present invention;
fig. 2 is a right side view of fig. 1 with the left and right electromagnets removed in accordance with the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 2 from the direction P;
fig. 5 is the utility model discloses a mechanism's that punches when perforating needle installation blind hole and flexible backplate flexible control blind hole are coaxial setting's same blind hole structure schematic diagram.
In the figure: 1. the electromagnetic device comprises an upper electromagnet, a lower electromagnet, a left electromagnet, a right electromagnet, a front annular electromagnet, a rear annular electromagnet, a permanent magnet column, a working plane, a telescopic guard plate clamping groove, 73, a perforating needle, 74, a telescopic guard plate, 75, a perforating needle mounting blind hole, 76, a telescopic guard plate telescopic control blind hole, 77, an elastic telescopic part, 78, a connecting rod, 8 and a magnetic conductive material coating.
Detailed Description
The present invention will be further explained with reference to the drawings (hereinafter, the direction of the drip irrigation tape is described as the front-back direction).
The drip irrigation pipe belt punching device comprises an electromagnetic positioning part, a permanent magnet punching operation part and an electric control part.
As shown in fig. 1 and 2, the electromagnetic positioning portion includes an upper electromagnet 1, a lower electromagnet 2, a left electromagnet 3, a right electromagnet 4, a front annular electromagnet 5, and a rear annular electromagnet 6, each of which is wound with a conductive winding coil; the upper electromagnet 1, the lower electromagnet 2, the left electromagnet 3 and the right electromagnet 4 are all of strip-shaped structures with the same length in the front-back direction, the upper electromagnet 1 and the lower electromagnet 2 are arranged in an up-down parallel opposite mode, the left electromagnet 3 and the right electromagnet 4 are arranged in an up-down parallel opposite mode, and the upper electromagnet 1, the lower electromagnet 2, the left electromagnet 3 and the right electromagnet 4 jointly enclose a permanent magnet column accommodating space; the front annular electromagnet 5 and the rear annular electromagnet 6 which are coaxially arranged are symmetrically arranged at the front end and the rear end of the permanent magnet column accommodating space in a front-back mode, and the central axes of the front annular electromagnet 5 and the rear annular electromagnet 6 are arranged in a collinear mode with the geometric center line of the permanent magnet column accommodating space.
The permanent magnet punching operation part comprises a permanent magnet column 7 which is arranged in a permanent magnet column accommodating space and is of a long strip-shaped structure, a working plane 71 which is matched with an upper electromagnet 1 and a lower electromagnet 2 is arranged on the permanent magnet column 7, as shown in figure 3, the working plane 71 comprises an upper working plane and a lower working plane which are symmetrically arranged in parallel up and down, a punching mechanism and a telescopic protection plate clamping groove 72 are arranged on the working plane 71 on the same side, as shown in figure 4, the punching mechanism comprises a punching needle 73 and a telescopic protection plate 74, the telescopic protection plate 74 is clamped in the telescopic protection plate clamping groove 72 in a clearance fit manner, the thickness dimension of the telescopic protection plate 74 is not more than the depth dimension of the telescopic protection plate clamping groove 72, a punching needle mounting blind hole 75 and a telescopic protection plate telescopic control blind hole 76 are arranged in the telescopic protection plate clamping groove 72, the punching needle 73 is fixedly arranged in the punching needle mounting blind hole 75, and the needle, an elastic telescopic component 77 capable of extending up and down is fixedly installed at the bottom of the telescopic guard plate telescopic control blind hole 76, a through hole capable of allowing the perforating needle 73 to penetrate out is formed in the telescopic guard plate 74 corresponding to the perforating needle 73, the telescopic guard plate 74 is installed and connected with the elastic telescopic component 77 through a connecting rod 78 fixedly connected with the telescopic guard plate 74, the needle point of the perforating needle 73 is located in the through hole of the telescopic guard plate 74, and the connecting rod 78 and the telescopic guard plate telescopic control blind hole 76 are arranged in a sliding fit mode; as shown in fig. 2, the upper electromagnet 1 or the lower electromagnet 2 facing the installation position of the punching mechanism of the permanent magnet column 7 is provided with a magnetic conductive material coating layer 8, and a concave hole matched with the punching depth of the punching needle 73 is formed in the position, corresponding to the punching needle 73, on the magnetic conductive material coating layer 8.
The electric control part comprises a controller, an electromagnetic field control loop and a punching control loop, wherein the controller is respectively and electrically connected with conductive winding coils of the upper electromagnet 1, the lower electromagnet 2, the left electromagnet 3, the right electromagnet 4, the front annular electromagnet 5 and the rear annular electromagnet 6.
This drip irrigation pipe area perforating device can be alone to the drip irrigation pipe area finished product of lapping the operation of punching, also can install and punch the operation to the drip irrigation pipe area on drip irrigation pipe area integrated into one piece machine, describes this drip irrigation pipe area perforating device's theory of operation for the example on following in order to install this drip irrigation pipe area perforating device on drip irrigation pipe area integrated into one piece machine: the controller of the drip irrigation pipe belt punching device is electrically connected with a central controller of the drip irrigation pipe belt integral forming machine, a stepping traction tape winding device is arranged at the position of the drip irrigation pipe belt integral forming machine, which is positioned in front of the drip irrigation pipe belt punching device, after the position of a permanent magnet column 7, which corresponds to a magnetic conductive material coating layer 8, is placed in a permanent magnet column accommodating space, the controller of the drip irrigation pipe belt punching device is firstly controlled to simultaneously electrify conductive winding coils of an upper electromagnet 1 and a lower electromagnet 2, the magnetic field direction of an electromagnetic field generated by the upper electromagnet 1 is ensured to be the same as the magnetic field direction of an upper working plane of the permanent magnet column 7, the magnetic field direction of an electromagnetic field generated by the lower electromagnet 2 is ensured to be the same as the magnetic field direction of a lower working plane of the permanent magnet column 7, the permanent magnet column 7 is suspended between the upper electromagnet 1 and the lower electromagnet 2, the pipe end of a formed drip irrigation pipe belt output by a front injection molding unit, after the pipe end of the drip irrigation pipe belt penetrates out of a central hole of a front annular electromagnet 5, the pipe end of the drip irrigation pipe belt is installed on a stepping traction belt winding device, a controller of the drip irrigation pipe belt punching device is controlled to enable conductive winding coils of a left electromagnet 3, a right electromagnet 4, the front annular electromagnet 5 and a rear annular electromagnet 6 to be simultaneously electrified, the direction of a magnetic field of an electromagnetic field generated by the left electromagnet 3 is ensured to be the same as the direction of a magnetic field on the left side surface of a permanent magnet column 7, the direction of a magnetic field of an electromagnetic field generated by the right electromagnet 4 is ensured to be the same as the direction of a magnetic field on the right side surface of the permanent magnet column 7, the direction of a magnetic field of an electromagnetic field generated by the front annular electromagnet 5 is ensured to be the same as the direction of a magnetic field on the front end surface of the permanent magnet column 7, the direction of a magnetic, then the punching operation can be carried out; the central controller controls the action of the stepping traction band winding device to drive the drip irrigation pipe band to move forward to a set distance, then the central controller controls the controller of the drip irrigation pipe band punching device to start a punching control loop, the controller controls the conductive winding coil of the upper electromagnet 1 or the lower electromagnet 2 which is over against the installation position of the punching mechanism of the permanent magnet column 7 to be electrified reversely, at the moment, the magnetic field direction of the electromagnetic field generated by the upper electromagnet 1 or the lower electromagnet 2 is opposite to the magnetic field direction of the working plane 71 where the punching mechanism is located, the permanent magnet column 7 rapidly moves towards the upper electromagnet 1 or the lower electromagnet 2 under the action of the repulsive force and the adsorptive force of the electromagnetic field and is attached to the upper electromagnet 1 or the lower electromagnet 2 through the pipe wall of the drip irrigation pipe band, the telescopic guard plate 74 is extruded and overcomes the elasticity of the elastic telescopic component 77 to be clamped into the telescopic guard plate clamping groove 72 in the process that the permanent magnet column 7 is attached to the upper electromagnet 1 or the, the tip of the perforating needle 73 is exposed from the through hole of the telescopic guard plate 74 and pierces the pipe wall of the drip irrigation pipe belt to enter the concave hole of the magnetic conductive material coating 8, so that perforating is completed; then the controller controls the conductive winding coil of the upper electromagnet 1 or the lower electromagnet 2 which is over against the installation position of the punching mechanism of the permanent magnet column 7 to carry out forward electrification, at the moment, the magnetic field direction of the electromagnetic field generated by the upper electromagnet 1 or the lower electromagnet 2 is arranged in the same direction with the magnetic field direction of the working plane 71 where the punching mechanism is located, the permanent magnet column 7 rapidly leaves the upper electromagnet 1 or the lower electromagnet 2 to carry out reset action under the repulsion action of the electromagnetic field, in the reset process of the permanent magnet column 7, the telescopic guard plate 74 extends out of the telescopic guard plate clamping groove 72 to reset under the action of the reset elasticity of the elastic telescopic part 77, the telescopic guard plate 74 pushes the pipe wall of the drip irrigation pipe belt away from the needle point of the punching needle 73, the needle pulling action and the punching working flow are finished, and the central controller controls the stepping traction belt winding device to carry out stepping action, the stepping action, And driving the drip irrigation pipe belt to step forward for a set distance, and continuously punching. The upper electromagnet 1, the lower electromagnet 2, the left electromagnet 3, the right electromagnet 4, the front annular electromagnet 5 and the rear annular electromagnet 6 are arranged, so that the accurate suspension positioning of the permanent magnet column 7 can be ensured, and the accurate positioning of the drip irrigation pipe belt in the punching process can be ensured.
In order to increase the flexible stability of removing of flexible backplate 74, as the utility model discloses a further improvement scheme, as shown in fig. 4, the symmetry sets up to two around flexible backplate flexible control blind hole 76 for perforating needle installation blind hole 75, and elastic expansion part 77 and connecting rod 78 are equallyd divide and are do not supporting set up to two sets.
In order to facilitate the processing preparation, as the utility model discloses a further improvement scheme, as shown in fig. 5, perforating needle installation blind hole 75 and flexible backplate control blind hole 76 are the same blind hole structure of coaxial setting, and flexible backplate screens recess 72 and flexible backplate 74 are the circular structure of concentric setting, and connecting rod 78 is the cavity cover structure, and perforating needle 73 wears out from the cavity inner chamber of connecting rod 78.
In order to realize increaseing the dynamics of punching, guaranteeing the validity that punches, as the utility model discloses a further improvement scheme, the mechanism and the flexible backplate screens recess 72 of punching of permanent magnetism post 7 set up on work plane 71's lower work plane. So set up, can be at the self gravity of punching in-process make full use of permanent magnet post 7, realize increaseing the punching dynamics, guarantee the validity of punching.
In order to prevent the permanent magnetic columns 7 from rubbing and damaging the inner cavity of the drip irrigation pipe belt in the conveying process of the drip irrigation pipe belt, as a further improvement scheme of the utility model, the contour of the permanent magnetic columns 7 is chamfered; as shown in fig. 2, at least the rear end of the permanent magnet column 7 is provided with a spherical surface or a conical guide structure; the contour of the retractable guard 74 is rounded.
In order to realize better location direction adsorption punching effect, as the utility model discloses a further improvement scheme, as shown in fig. 2, permanent magnetism post 7 is greater than last electromagnet 1 or lower electromagnet 2's length dimension along the length dimension of fore-and-aft direction, and sphere or toper guide structure's overall dimension is not less than permanent magnetism post 7 longitudinal section's overall dimension, the sphere that corresponds the mechanism mounted position of punching or toper guide structure's upper end or lower extreme position are equipped with inclined plane guide structure, it is equipped with the inclined plane structure with sphere or toper guide structure's inclined plane guide structure inclination complex on electromagnet 1 or lower electromagnet 2 to correspond last electromagnet that the mechanism mounted position of punching. So set up, can adsorb the laminating and punch the in-process and carry out accurate positioning direction to permanent magnetism post 7 to can guarantee the accuracy of the position of punching.
In order to make the drip irrigation pipe perforating device suitable for perforating drip irrigation pipe strips with different inner diameter sizes, as a further improvement scheme of the utility model, the perforating needle 73 is fixedly arranged in the perforating needle mounting blind hole 75 through a depth adjusting mechanism I, the depth adjusting mechanism I can be a threaded connection structure which is arranged between the perforating needle mounting blind hole 75 and the perforating needle 73 in a matching way, or a plurality of positioning clamping grooves, positioning clamping spring structures and other depth adjusting structures which are arranged in the perforating needle mounting blind hole 75 along the depth direction of the perforating needle mounting blind hole 75 according to the extending length positions of different perforating needles 73; the connecting rod 78 is connected with the elastic telescopic component 77 through a depth adjusting mechanism II, and the depth adjusting mechanism II can be a threaded connection structure which is arranged between the connecting rod 78 and the telescopic guard plate telescopic control blind hole 76 in a matched mode, or other depth adjusting structures such as a positioning hole and a positioning pin structure which are arranged between the connecting rod 78 and the telescopic guard plate telescopic control blind hole 76 in a matched mode. The extension length of the perforating needle 73 can be adjusted by adjusting the depth adjusting mechanism I and the depth adjusting mechanism II, and the needle point of the perforating needle 73 is ensured to be positioned in the through hole of the telescopic guard plate 74.
In order to prevent the magnetic field interference, as a further improvement of the present invention, the flexible guard plate 74, the elastic flexible member 77, and the connecting rod 78 are made of non-magnetic material such as copper, aluminum, rubber, etc.
The perforating device for the drip irrigation pipe belt is provided with an electromagnetic positioning part comprising an upper electromagnet 1, a lower electromagnet 2, a left electromagnet 3, a right electromagnet 4, a front annular electromagnet 5 and a rear annular electromagnet 6 and a permanent magnet perforating operation part comprising a permanent magnet column 7, wherein the upper electromagnet 1, the lower electromagnet 2, the left electromagnet 3 and the right electromagnet 4 jointly form a permanent magnet column accommodating space, and the permanent magnet column 7 of a perforating mechanism comprising a mechanical structure is arranged in the permanent magnet column accommodating space, so that the permanent magnet column 7 can be accurately suspended and positioned in the permanent magnet column accommodating space by controlling the magnetic field direction of the electromagnetic positioning part, the drip irrigation pipe belt is sleeved on the permanent magnet column 7, the permanent magnet column 7 can move up and down by changing the magnetic field direction of the electromagnetic positioning part, and the perforating mechanism of the permanent magnet column 7 can perforate the drip irrigation pipe belt from the inside of the drip irrigation pipe belt to the outside of the drip irrigation pipe belt, not only can realize the firm shaping of apopore under shortening the debugging cycle, reducing extravagant prerequisite, can realize moreover that the edge-sticking burr that the in-process that punches produced is located the outside of pipe wall, and then reduces the phenomenon that the apopore blockked up in the drip irrigation pipe area use.
Claims (10)
1. A drip irrigation pipe belt perforating device is characterized by comprising an electromagnetic positioning part, a permanent magnet perforating operation part and an electric control part;
the electromagnetic positioning part comprises an upper electromagnet (1), a lower electromagnet (2), a left electromagnet (3), a right electromagnet (4), a front annular electromagnet (5) and a rear annular electromagnet (6), wherein conductive winding coils are wound on the upper electromagnet, the lower electromagnet, the front annular electromagnet and the rear annular electromagnet; the upper electromagnet (1), the lower electromagnet (2), the left electromagnet (3) and the right electromagnet (4) are all of long strip-shaped structures arranged along the front-back direction, the upper electromagnet (1) and the lower electromagnet (2) are arranged in an up-down parallel opposite mode, the left electromagnet (3) and the right electromagnet (4) are arranged in an up-down parallel opposite mode, and the upper electromagnet (1), the lower electromagnet (2), the left electromagnet (3) and the right electromagnet (4) are arranged in an left-right parallel opposite mode; the front annular electromagnet (5) and the rear annular electromagnet (6) which are coaxially arranged are symmetrically arranged at the front end and the rear end of the permanent magnet column accommodating space in a front-back manner, and the central axes of the front annular electromagnet (5) and the rear annular electromagnet (6) are arranged in a collinear manner with the geometric central line of the permanent magnet column accommodating space;
the permanent magnet punching operation part comprises a permanent magnet column (7) of a long-strip-shaped structure arranged in a permanent magnet column accommodating space, a working plane (71) matched with an upper electromagnet (1) and a lower electromagnet (2) is arranged on the permanent magnet column (7), the working plane (71) comprises an upper working plane and a lower working plane which are symmetrically arranged in a vertical parallel mode, a punching mechanism and a telescopic protection plate clamping groove (72) are arranged on the working plane (71) on the same side, the punching mechanism comprises a punching needle (73) and a telescopic protection plate (74), the telescopic protection plate (74) is in clearance fit with the clamping groove (72), the thickness of the telescopic protection plate (74) is not larger than the depth of the telescopic protection plate clamping groove (72), a punching needle installation blind hole (75) and a telescopic protection plate telescopic control blind hole (76) are arranged in the telescopic protection plate clamping groove (72), and the punching needle (73) is fixedly installed in the punching needle installation blind hole (75), The needle point of the perforating needle (73) extends out of the working plane (71), an elastic telescopic part (77) capable of stretching up and down is fixedly installed at the bottom of the telescopic guard plate telescopic control blind hole (76), a through hole capable of allowing the perforating needle (73) to penetrate out is formed in the position, corresponding to the perforating needle (73), of the telescopic guard plate (74), the telescopic guard plate (74) is fixedly connected with the elastic telescopic part (77) through a connecting rod (78) fixedly connected with the telescopic guard plate, the needle point of the perforating needle (73) is located in the through hole of the telescopic guard plate (74), and the connecting rod (78) and the telescopic guard plate telescopic control blind hole (76) are arranged in a sliding fit mode; a magnetic conductive material coating layer (8) is arranged on the upper electromagnet (1) or the lower electromagnet (2) which is opposite to the installation position of the punching mechanism of the permanent magnet column (7), and a concave hole matched with the punching depth of the punching needle (73) is arranged on the magnetic conductive material coating layer (8) corresponding to the punching needle (73);
the electric control part comprises a controller, an electromagnetic field control loop and a punching control loop, wherein the controller is electrically connected with conductive winding coils of the upper electromagnet (1), the lower electromagnet (2), the left electromagnet (3), the right electromagnet (4), the front annular electromagnet (5) and the rear annular electromagnet (6) respectively.
2. The perforating device for the drip irrigation pipe belt according to claim 1, wherein the two telescopic guard plate telescopic control blind holes (76) are symmetrically arranged in the front and back direction relative to the perforating needle mounting blind hole (75), and the two sets of the elastic telescopic components (77) and the two sets of the connecting rods (78) are respectively arranged in a matched manner.
3. The perforating device for the drip irrigation pipe belt according to claim 1, wherein the perforating needle mounting blind hole (75) and the telescopic guard plate telescopic control blind hole (76) are coaxially arranged in the same blind hole structure, the telescopic guard plate clamping groove (72) and the telescopic guard plate (74) are concentrically arranged in a circular structure, the connecting rod (78) is in a hollow sleeve structure, and the perforating needle (73) penetrates out of a hollow inner cavity of the connecting rod (78).
4. A device for perforating a drip irrigation pipe strip according to claim 1, 2 or 3, characterized in that the means for perforating the permanent magnet posts (7) and the snap-in recesses (72) of the telescopic shield are arranged on the lower working plane of the working plane (71).
5. The perforating device for drip irrigation pipe strips according to claim 1, 2 or 3, characterized in that the contour of the permanent magnet posts (7) is rounded; at least the rear end of the permanent magnetic column (7) is arranged into a spherical surface or a conical guide structure; the contour of the telescopic guard plate (74) is rounded.
6. The perforating device for the drip irrigation pipe belt according to claim 5, characterized in that the length dimension of the permanent magnet column (7) in the front-back direction is greater than the length dimension of the upper electromagnet (1) or the lower electromagnet (2), the outer dimension of the spherical surface or the conical guide structure is not less than the outer dimension of the longitudinal section of the permanent magnet column (7), the upper end or the lower end of the spherical surface or the conical guide structure corresponding to the installation position of the perforating mechanism is provided with an inclined surface guide structure, and the upper electromagnet (1) or the lower electromagnet (2) corresponding to the installation position of the perforating mechanism is provided with an inclined surface structure which is in inclination fit with the inclined surface guide structure of the spherical surface or the conical guide structure.
7. The perforating device for drip irrigation pipe strips according to claim 1, 2 or 3, characterized in that the perforating needles (73) are fixedly mounted in the perforating needle mounting blind holes (75) by a depth adjusting mechanism I; the connecting rod (78) is connected with the elastic telescopic component (77) through a depth adjusting mechanism II.
8. The perforating device for drip irrigation pipe strips according to claim 7, characterized in that the depth adjusting mechanism I is a threaded connection structure which is cooperatively arranged between the perforating needle mounting blind hole (75) and the perforating needle (73).
9. The perforating device for the drip irrigation pipe belt according to claim 7, wherein the depth adjusting mechanism II is a threaded connection structure which is arranged between the connecting rod (78) and the telescopic guard plate telescopic control blind hole (76) in a matching manner, the depth adjusting mechanism II comprises a sliding guide sleeve, an inner hole of the sliding guide sleeve is connected with the connecting rod (78) in a threaded matching manner, and the top end of the sliding guide sleeve is fixedly connected with the bottom end of the elastic telescopic component (77).
10. The perforating device for drip irrigation pipe strips according to claim 1, 2 or 3, characterized in that the telescopic guard plate (74), the elastic telescopic member (77) and the connecting rod (78) are made of non-magnetic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921832362.1U CN210732674U (en) | 2019-10-29 | 2019-10-29 | Drip irrigation pipe belt perforating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921832362.1U CN210732674U (en) | 2019-10-29 | 2019-10-29 | Drip irrigation pipe belt perforating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210732674U true CN210732674U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921832362.1U Withdrawn - After Issue CN210732674U (en) | 2019-10-29 | 2019-10-29 | Drip irrigation pipe belt perforating device |
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| Country | Link |
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| CN (1) | CN210732674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110640831A (en) * | 2019-10-29 | 2020-01-03 | 江苏华源节水股份有限公司 | Drip irrigation pipe belt perforating device |
-
2019
- 2019-10-29 CN CN201921832362.1U patent/CN210732674U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110640831A (en) * | 2019-10-29 | 2020-01-03 | 江苏华源节水股份有限公司 | Drip irrigation pipe belt perforating device |
| CN110640831B (en) * | 2019-10-29 | 2023-07-18 | 江苏华源节水股份有限公司 | Drip irrigation pipe belt perforating device |
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