CN113458206B

CN113458206B - Bending machine for automatically producing greenhouse pipes

Info

Publication number: CN113458206B
Application number: CN202110864547.6A
Authority: CN
Inventors: 荣刚
Original assignee: Jiangsu Tai Tong New Material Co ltd
Current assignee: Jiangsu Tai Tong New Material Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-04-22
Anticipated expiration: 2041-07-29
Also published as: CN114833229A; CN113458206A

Abstract

The invention discloses a bending machine for automatically producing greenhouse pipes, and relates to the technical field of bending machine equipment. The bending machine for automatically producing greenhouse pipes comprises a bending machine body, wherein a first bracket is arranged on the top of the surface of one side of the bending machine body, and one side of the top of the surface of the first bracket is provided with a preheating component, the preheating component comprises a first portal frame, a support is arranged at the upper position of the middle part of the inner cavity of the first portal frame, and the inner cavity of the support is inserted with a protective tube, and the inner cavity of the protective tube is provided with a ceramic tube, the surface of the outer wall of the ceramic tube is wound with an electromagnetic coil, and the inner cavity of the ceramic tube is provided with the metal heating tube, and the two ends of the metal heating tube are connected with the ceramic tube through the limiting ring in an inserting way, the invention can carry out electromagnetic heating on the part of the greenhouse tube needing to be bent, thereby can reduce the crack of greenhouse pipe bending department to can reduce again that the handheld burden of holding greenhouse pipe of staff, improve convenience and the functionality that equipment used.

Description

Bending machine for automatically producing greenhouse pipes

Technical Field

The invention relates to the technical field of bending machine equipment, in particular to a bending machine for automatically producing greenhouse pipes.

Background

With the requirement for high-yield and high-efficiency working faces, the technical development of bending machines is changing day by day in recent years. In order to meet the working requirement, the processing size of the bus is also larger and larger, the power of the bending machine is also larger and larger, the control system is gradually perfected, the functions are gradually complete, and the reliability is continuously improved.

When the existing bending machine for automatically producing the greenhouse pipes is used, the greenhouse pipes in a cold state are bent into various geometric cross-sectional shapes, but when the greenhouse pipes in the cold state are bent, slight cracks are easily generated at the bent parts, so that the structural strength of the bent parts of the greenhouse pipes is easily reduced, and the later service life of the greenhouse pipes is further reduced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the bending machine for automatically producing the greenhouse pipe, which solves the problems that the position of the greenhouse pipe needing to be bent can be subjected to electromagnetic heating, so that the crack of the bent position of the greenhouse pipe can be reduced, the burden of holding the greenhouse pipe by a worker in a hand can be reduced, and the convenience and the functionality of the use of equipment are improved.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a bender of greenhouse big-arch shelter pipe automatic production, is including the organism of bending, bend organism side surface top and install first bracket to first bracket surface top one side is installed and is preheated the subassembly, it includes first portal frame to preheat the subassembly, first portal frame inner chamber middle part is leaned on the upper position to be equipped with the support to support inner chamber pegs graft and has the protecting tube, and the protecting tube inner chamber is equipped with ceramic pipe simultaneously, the winding of ceramic pipe outer wall surface has solenoid, and the ceramic pipe inner chamber is equipped with metal heating pipe, and metal heating pipe both ends link to each other with ceramic pipe is pegged graft through the spacing ring simultaneously, the backup pad is installed to first bracket one side bottom to backup pad top surface mounting has the variable frequency heating controller, and the variable frequency heating controller passes through the wire and links to each other with solenoid electricity simultaneously.

Further, the surface of the bottom of the support is provided with a first electric push rod, the bottom end of the first electric push rod is provided with a sliding block, the surface of the bottom of the inner cavity of the first portal frame is provided with a limiting frame, the limiting frame is connected with the sliding block in a sliding mode, a through hole is formed in one side wall of the first portal frame, a second electric push rod is installed in the inner cavity of the through hole, and the output end of the second electric push rod is connected with the side wall of the first electric push rod.

Furthermore, the outer diameter of the limiting ring is the same as the inner diameter of the ceramic tube, and the inner diameter of the limiting ring is the same as the outer diameter of the metal heating tube.

Further, preheating component one side and being equipped with guide assembly, guide assembly includes the second portal frame, the second portal frame inner chamber middle part is equipped with the guide wheel by last position to the bearing frame is installed through first bearing in guide wheel both ends, and the bearing frame bottom links to each other through third electric putter and second portal frame inner chamber bottom surface simultaneously.

Furthermore, a clamping ring is inserted into the bottom surface of the third electric push rod, and the bottom surface of the clamping ring is connected with the bottom surface of the inner cavity of the second portal frame.

Furthermore, the other side of the bending machine body is provided with a material loading assembly, the material loading assembly comprises a material loading plate, a bottom plate is mounted in the middle of the surface of the bottom of the material loading plate, a fixing ring is mounted on the surface of the bottom plate, a folding frame is mounted in an inner cavity of the fixing ring through a second bearing, and the other end of the folding frame is connected with the side wall of the bending machine body through a movable seat.

Furthermore, an expansion plate is mounted on one side of the material carrying plate through a hinge, first clamping seats are welded on two sides of the material carrying plate and two sides of the expansion plate, two groups of second clamping seats are arranged between the two groups of first clamping seats, the two groups of second clamping seats are respectively located on the bottom surfaces of the material carrying plate and the expansion plate, and supporting rods are clamped on the surfaces of the first clamping seats and the second clamping seats.

Furthermore, a groove is formed in the surface of the inner cavity of the second clamping seat, a sucker is installed in the inner cavity of the groove, and the sucker is attached to the side wall of the supporting rod.

Furthermore, a plurality of groups of lightening holes are formed in the surfaces of the material carrying plate and the expanding plate, and the plurality of groups of lightening holes are distributed in a rectangular array mode.

Furthermore, a second bracket is installed at the top of the other side surface of the bending machine body, and the top surface of the second bracket is attached to one side surface of the bottom of the material loading plate on the material loading assembly.

(III) advantageous effects

The invention has the following beneficial effects:

(1) this automatic production's of warmhouse booth pipe bender, when needs are bent to the warmhouse booth pipe, and when the warmhouse booth pipe was iron-containing metal material, dismantle the metal heating pipe and the spacing ring that contain iron this moment, then through the operation of the variable frequency heating controller control solenoid in the backup pad, thereby can make solenoid directly carry out electromagnetic heating to the position that the warmhouse booth pipe need buckle, the organism of bending is buckled the processing to heating position again after that, can play the function of buckling the warmhouse booth pipe, can reduce the crack of warmhouse booth pipe department of buckling again.

(2) This automatic production's bender of warmhouse booth pipe, when needs are bent to warmhouse booth pipe, and the warmhouse booth pipe is not when containing iron metal material, install the metal heating pipe that contains iron in the pottery pipe this moment, metal heating pipe's internal diameter slightly is greater than the warmhouse booth pipe that heats simultaneously, then variable frequency heating controller control solenoid moves, thereby can make solenoid to the metal heating pipe heating that contains iron, metal heating pipe can carry out the heat transfer heating to warmhouse booth pipe again after that, and then can reach the position heating that needs buckle to warmhouse booth pipe, so that the organism of bending is heated the position and is buckled the processing on the warmhouse booth pipe.

(3) The bending machine for automatically producing the greenhouse pipes has the advantages that the first electric push rod and the second electric push rod are matched with each other, the positions of the ceramic pipes can be flexibly adjusted through the support, the greenhouse pipes can be prevented from being cut and rubbed by the sliding blocks, the use safety of the ceramic pipes is improved, the service life of the ceramic pipes is prolonged, and the bottom ends of the first electric push rods can be kept stable when the first electric push rods slide and are adjusted leftwards and rightwards.

(4) This automatic production's of warmhouse booth pipe bender, through the second portal frame in the guide subassembly, can install and adjust its corresponding high position to the guide wheel through two sets of third electric putter, then first bearing and bearing frame mutually support, can make the nimble rotation of guide wheel again, thereby can guarantee that the guide wheel is carried to warmhouse booth pipe guide, and then can prevent that warmhouse booth pipe from damaging ceramic tube, through the snap ring, can improve the stability that third electric putter installed on the second portal frame, prevent the swing of second portal frame.

(5) This automatic production's bender of greenhouse big-arch shelter pipe, through carrying the flitch of carrying in the material subassembly, can play and support the greenhouse big-arch shelter pipe after the shaping of buckling, thereby can reduce the handheld burden of holding greenhouse big-arch shelter pipe of staff, staff's intensity of labour has been reduced, through the sliding seat, can be through the spacing installation of folding leg to the retainer plate, then the retainer plate, again can provide the support for carrying the flitch through the bottom plate, can guarantee the stability that carries the flitch support, again can make things convenient for the staff to pull the folding leg, and then can adjust the position that carries the flitch, so that the staff uses according to the nimble regulation of demand and carries the flitch.

(6) This automatic production's bender of greenhouse big-arch shelter pipe, when needs extension year flitch working area, staff can overturn the extension board this moment, make the extension board flush with year flitch, then on carrying flitch and the first cassette and the second cassette of extension board bottom installation to the bracing piece block, and then can make the bracing piece play and support the right effect to the extension board, so that increased the working area who carries the flitch, the subsequent operation of staff is made things convenient for, through the recess on the second cassette, can install the sucker, then the sucking disc, can adsorb the bracing piece again, and then can prevent that the bracing piece from droing, through the multiunit lightening hole on flitch and the extension board that carries, can reduce the self weight of year flitch and extension board, thereby improved year flitch and extension board life.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of a bending machine body according to the present invention;

FIG. 4 is a schematic view of a pre-heat assembly according to the present invention;

FIG. 5 is a schematic view of a structure of a card socket according to the present invention;

FIG. 6 is a schematic view of the guide assembly of the present invention;

FIG. 7 is a schematic view of a loading assembly according to the present invention.

In the figure, 1, a bending machine body; 2. a first bracket; 3. a preheating assembly; 301. a first gantry; 302. a support; 303. a protective tube; 304. a ceramic tube; 305. an electromagnetic coil; 306. a metal heating tube; 307. a limiting ring; 308. a first electric push rod; 309. a slider; 310. a limiting frame; 311. a through hole; 312. a second electric push rod; 4. a support plate; 5. a variable frequency heating controller; 6. a guide assembly; 601. a second gantry; 602. a guide wheel; 603. a first bearing; 604. a bearing seat; 605. a third electric push rod; 606. a snap ring; 7. a loading assembly; 701. a material carrying plate; 702. a base plate; 703. a stationary ring; 704. a folding frame; 705. a movable seat; 706. expanding the board; 707. a hinge; 708. a first card holder; 709. a second card holder; 710. a support bar; 711. lightening holes; 8. a second bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Example 1

Referring to fig. 1-7, an embodiment of the present invention provides a technical solution: a bending machine for automatically producing greenhouse pipes comprises a bending machine body 1, wherein a first bracket 2 is installed at the top of the surface of one side of the bending machine body 1, a preheating assembly 3 is installed at one side of the top of the surface of the first bracket 2, and the preheating assembly 3 can be installed through the first bracket 2 by the bending machine body 1, so that the preheating assembly 3 can be stably and firmly used; the preheating component 3 comprises a first portal frame 301, a support 302 is arranged at the upper position of the middle part of the inner cavity of the first portal frame 301, a protective tube 303 is inserted into the inner cavity of the support 302, a ceramic tube 304 is arranged in the inner cavity of the protective tube 303, an electromagnetic coil 305 is wound on the surface of the outer wall of the ceramic tube 304, a metal heating tube 306 is arranged in the inner cavity of the ceramic tube 304, two ends of the metal heating tube 306 are connected with the ceramic tube 304 in an inserting mode through a limiting ring 307, a support plate 4 is arranged at the bottom of one side of the first bracket 2, a variable-frequency heating controller 5 is arranged on the surface of the top of the support plate 4, the variable-frequency heating controller 5 is electrically connected with the electromagnetic coil 305 through a lead, the ceramic tube 304 can be installed through the protective tube 303 through the support 302 in the preheating component 3, the protective tube 303 can also provide protection for the ceramic tube 304, so that the use safety of the ceramic tube 304 can be improved through the ceramic tube 304, can make things convenient for winding solenoid 305, again can be through spacing installation of spacing ring 307 to metal heating pipe 306, when needs are bent to the warmhouse booth pipe, and the warmhouse booth pipe is when iron-containing metallic material, dismantle the metal heating pipe 306 and the spacing ring 307 that contain iron this moment, then through the operation of frequency conversion heating controller 5 control solenoid 305 on the backup pad 4, thereby can make solenoid 305 directly carry out electromagnetic heating to the position that the warmhouse booth pipe needs to buckle, the organism 1 of bending is buckled again and is handled heating position, can play the function of buckling the warmhouse booth pipe, can reduce the crack of warmhouse booth pipe bending department again.

Specifically, a first electric push rod 308 is installed on the surface of the bottom of the support 302, a sliding block 309 is installed at the bottom end of the first electric push rod 308, a limiting frame 310 is installed on the surface of the bottom of an inner cavity of the first portal frame 301, the limiting frame 310 is connected with the sliding block 309 in a sliding mode, a through hole 311 is formed in one side wall of the first portal frame 301, a second electric push rod 312 is installed in the inner cavity of the through hole 311, and meanwhile the output end of the second electric push rod 312 is connected with the side wall of the first electric push rod 308.

In the embodiment, the first electric push rod 308 and the second electric push rod 312 are matched with each other, and the position of the ceramic pipe 304 can be flexibly adjusted through the support 302, so that the pipe of the greenhouse can be prevented from being scratched to the ceramic pipe 304, the use safety and the service life of the ceramic pipe 304 are further improved, and the bottom end of the first electric push rod 308 can be kept stable during left-right sliding adjustment due to the fact that the limiting frame 310 is connected with the sliding block 309 in a sliding mode.

Specifically, a guiding assembly 6 is arranged on one side of the preheating assembly 3, the guiding assembly 6 comprises a second portal frame 601, a guiding wheel 602 is arranged at the upper position of the middle part of the inner cavity of the second portal frame 601, bearing seats 604 are arranged at two ends of the guiding wheel 602 through first bearings 603, and the bottom ends of the bearing seats 604 are connected with the bottom surface of the inner cavity of the second portal frame 601 through third electric push rods 605.

In this embodiment, through the second portal frame 601 in the guide assembly 6, the guide wheels 602 can be installed and adjusted at their corresponding height positions through two sets of third electric push rods 605, then the first bearings 603 and the bearing seats 604 are mutually matched, and the guide wheels 602 can be flexibly rotated, so that the guide wheels 602 can be ensured to guide and convey the greenhouse pipes, and further the greenhouse pipes can be prevented from damaging the ceramic pipes 304.

Specifically, a snap ring 606 is inserted into the bottom surface of the third electric push rod 605, and the bottom surface of the snap ring 606 is connected with the bottom surface of the inner cavity of the second portal frame 601.

In this embodiment, the stability of the third electric putter 605 mounted on the second gantry 601 can be improved by the snap ring 606, and the second gantry 601 is prevented from swinging.

Specifically, a material loading assembly 7 is arranged on the other side of the bending machine body 1, the material loading assembly 7 comprises a material loading plate 701, a bottom plate 702 is installed in the middle of the bottom surface of the material loading plate 701, a fixing ring 703 is installed on the bottom surface of the bottom plate 702, a folding frame 704 is installed in the inner cavity of the fixing ring 703 through a second bearing, and the other end of the folding frame 704 is connected with the side wall of the bending machine body 1 through a movable seat 705.

In this embodiment, through carrying flitch 701 that carries in the material subassembly 7, can play and support the greenhouse pipe after the shaping of buckling, thereby can reduce the handheld burden of holding greenhouse pipe of staff, staff's intensity of labour has been reduced, through movable seat 705, can be through the spacing installation of folding leg 704 to retainer plate 703, then retainer plate 703, again can provide the support for carrying flitch 701 through bottom plate 702, can guarantee the stability that carries flitch 701 to support, again can make things convenient for the staff to pull folding leg 704, and then can adjust the position that carries flitch 701, so that the staff uses according to the nimble regulation of demand and carries flitch 701.

Specifically, one side of the material carrying plate 701 is provided with a widening plate 706 through a hinge 707, first clamping seats 708 are welded on two sides of the material carrying plate 701 and the widening plate 706, two groups of second clamping seats 709 are arranged between the two groups of first clamping seats 708, the two groups of second clamping seats 709 are respectively located on the bottom surfaces of the material carrying plate 701 and the widening plate 706, and supporting rods 710 are clamped on the surfaces of the first clamping seats 708 and the second clamping seats 709.

In this embodiment, the expansion plate 706 can be installed on the material carrying plate 701 through the hinge 707, and when the working area of the material carrying plate 701 needs to be expanded, the worker can turn over the expansion plate 706 at this time, so that the expansion plate 706 is flush with the material carrying plate 701, and then the support rod 710 is clamped on the first clamping seat 708 and the second clamping seat 709 installed at the bottoms of the material carrying plate 701 and the expansion plate 706, so that the support rod 710 can support the expansion plate 706, the working area of the material carrying plate 701 is increased, and the subsequent operation and use of the worker are facilitated.

Specifically, a groove is formed in the surface of the inner cavity of the second clamping seat 709, a suction cup is installed in the inner cavity of the groove, and the suction cup is attached to the side wall of the supporting rod 710.

In this embodiment, through the recess on the second cassette 709, can be to the sucking disc installation, then the sucking disc can adsorb bracing piece 710 again, and then can prevent that bracing piece 710 from droing.

Specifically, the surfaces of the material carrying plate 701 and the expanding plate 706 are respectively provided with a plurality of groups of weight reducing holes 711, and the plurality of groups of weight reducing holes 711 are distributed in a rectangular array.

In this embodiment, the weight of the material loading plate 701 and the expanding plate 706 can be reduced through the plurality of sets of weight reducing holes 711 on the material loading plate 701 and the expanding plate 706, so that the service lives of the material loading plate 701 and the expanding plate 706 are prolonged.

Specifically, the second bracket 8 is mounted on the top of the other side surface of the bending machine body 1, and the top surface of the second bracket 8 is attached to one side surface of the bottom of the material carrying plate 701 on the material carrying assembly 7.

In this embodiment, one end of the material loading plate 701 on the material loading assembly 7 can be supported by the second bracket 8, so that the stability of the material loading plate 701 during material loading can be improved.

Example 2

Referring to fig. 1-7, an embodiment of the present invention provides a technical solution: a bending machine for automatically producing greenhouse pipes comprises a bending machine body 1, wherein a first bracket 2 is installed at the top of the surface of one side of the bending machine body 1, a preheating assembly 3 is installed at one side of the top of the surface of the first bracket 2, and the preheating assembly 3 can be installed through the first bracket 2 by the bending machine body 1, so that the preheating assembly 3 can be stably and firmly used; the preheating component 3 comprises a first portal frame 301, a support 302 is arranged at the upper position of the middle part of the inner cavity of the first portal frame 301, a protective tube 303 is inserted into the inner cavity of the support 302, a ceramic tube 304 is arranged in the inner cavity of the protective tube 303, an electromagnetic coil 305 is wound on the surface of the outer wall of the ceramic tube 304, a metal heating tube 306 is arranged in the inner cavity of the ceramic tube 304, two ends of the metal heating tube 306 are connected with the ceramic tube 304 in an inserting mode through a limiting ring 307, a support plate 4 is arranged at the bottom of one side of the first bracket 2, a variable-frequency heating controller 5 is arranged on the surface of the top of the support plate 4, the variable-frequency heating controller 5 is electrically connected with the electromagnetic coil 305 through a lead, the ceramic tube 304 can be installed through the protective tube 303 through the support 302 in the preheating component 3, the protective tube 303 can also provide protection for the ceramic tube 304, so that the use safety of the ceramic tube 304 can be improved through the ceramic tube 304, can conveniently wind solenoid 305, again can be through spacing ring 307 to the spacing installation of metal heating pipe 306, when needs bend the warmhouse booth pipe, and the warmhouse booth pipe is not when containing iron metal material, install the metal heating pipe 306 that contains iron in the ceramic pipe 304 this moment, metal heating pipe 306's internal diameter slightly is greater than the warmhouse booth pipe that heats simultaneously, then 5 control solenoid 305 of variable frequency heating controller operate, thereby can make solenoid 305 heat the metal heating pipe 306 that contains iron, metal heating pipe 306 can carry out the heat transfer heating again to the warmhouse booth pipe after that, and then can reach the position heating that needs to buckle to the warmhouse booth pipe, so that buckle organism 1 and buckle the processing to warmhouse booth pipe upper heating position.

Specifically, the outer diameter of the limiting ring 307 is the same as the inner diameter of the ceramic tube 304, and the inner diameter of the limiting ring 307 is the same as the outer diameter of the metal heating tube 306.

In this embodiment, the outer diameter of the stop collar 307 is the same as the inner diameter of the ceramic tube 304, and the inner diameter of the stop collar 307 is the same as the outer diameter of the metal heating tube 306, so that the ceramic tube 304 can be fixedly mounted on the metal heating tube 306 through the stop collar 307, and the use stability of the metal heating tube 306 can be improved.

When in use, the preheating component 3 can be installed through the first bracket 2 by bending the machine body 1, so that the preheating component 3 can be stable and firm when in use; by preheating the holder 302 in the assembly 3, the ceramic tube 304 can be mounted via the shielding tube 303, and the shielding tube 303, in turn, can provide protection to the ceramic tube 304, thereby improving the use safety of the ceramic pipe 304, not only being convenient for winding the electromagnetic coil 305 through the ceramic pipe 304, but also being capable of limiting and installing the metal heating pipe 306 through the limiting ring 307, when the greenhouse pipe needs to be bent, and when the greenhouse shed pipe is made of ferrous metal materials, the ferrous metal heating pipe 306 and the limiting ring 307 are disassembled, then the variable frequency heating controller 5 on the supporting plate 4 controls the electromagnetic coil 305 to operate, so that the electromagnetic coil 305 can directly carry out electromagnetic heating on the part of the greenhouse pipe needing to be bent, then, the bending machine body 1 bends the heating part, so that the bending function of the greenhouse pipe can be achieved, and cracks at the bent part of the greenhouse pipe can be reduced; when the greenhouse pipe needs to be bent and is not made of an iron-containing metal material, the iron-containing metal heating pipe 306 is installed in the ceramic pipe 304, the inner diameter of the metal heating pipe 306 is slightly larger than that of the heated greenhouse pipe, then the variable-frequency heating controller 5 controls the electromagnetic coil 305 to operate, so that the electromagnetic coil 305 can heat the iron-containing metal heating pipe 306, the metal heating pipe 306 can carry out heat transfer heating on the greenhouse pipe, and the heating of the part of the greenhouse pipe needing to be bent can be achieved, and the bending machine body 1 can conveniently bend the heating part of the greenhouse pipe; the first electric push rod 308 and the second electric push rod 312 are matched with each other, and the position of the ceramic tube 304 can be flexibly adjusted through the support 302, so that the greenhouse tube can be prevented from being scratched to the ceramic tube 304, the use safety and the service life of the ceramic tube 304 are further improved, the limiting frame 310 is connected with the sliding block 309 in a sliding mode, the bottom end of the first electric push rod 308 can be kept stable when the limiting frame is adjusted in a sliding mode from side to side, the outer diameter of the limiting ring 307 is the same as the inner diameter of the ceramic tube 304, and the inner diameter of the limiting ring 307 is the same as the outer diameter of the metal heating tube 306, so that the ceramic tube 304 can be fixedly installed on the metal heating tube 306 through the limiting ring 307, and the use stability of the metal heating tube 306 can be further improved; through the second portal frame 601 in the guide assembly 6, the guide wheels 602 can be installed and adjusted at corresponding height positions through two groups of third electric push rods 605, then the first bearings 603 and the bearing seats 604 are matched with each other, and the guide wheels 602 can flexibly rotate, so that the guide wheels 602 can guide and convey greenhouse pipes, the greenhouse pipes can be prevented from damaging the ceramic pipes 304, the stability of the third electric push rods 605 installed on the second portal frame 601 can be improved through the clamping rings 606, and the second portal frame 601 can be prevented from swinging; the bent greenhouse pipe can be supported by the material carrying plate 701 in the material carrying assembly 7, so that the burden of holding the greenhouse pipe by a worker can be reduced, the labor intensity of the worker is reduced, the fixing ring 703 can be limited and installed by the folding frame 704 through the movable seat 705, then the fixing ring 703 can provide support for the material carrying plate 701 through the bottom plate 702, the stability of the support of the material carrying plate 701 can be ensured, the worker can conveniently pull the folding frame 704, the position of the material carrying plate 701 can be adjusted, so that the worker can flexibly adjust and use the material carrying plate 701 according to the requirement, the expanding plate 706 can be installed on the material carrying plate 701 through the hinge 707, when the working area of the material carrying plate 701 needs to be expanded, the worker can turn over the expanding plate 706 at the moment to enable the expanding plate 706 to be flush with the material carrying plate 701, then the support rod 710 is clamped on the first clamping seat 708 and the second clamping seat 709 which are installed at the bottoms of the material carrying plate 701 and the expanding plate 706, and then can make the bracing piece 710 play and support the pair effect to expanding the board 706, so that increased the working area who carries flitch 701, made things convenient for subsequent operation of staff to use, through the recess on the second cassette 709, can install the sucker, then the sucker can adsorb bracing piece 710 again, and then can prevent that bracing piece 710 from droing, through carrying the flitch 701 and expanding the multiunit lightening hole 711 on the board 706, can reduce the self weight of carrying flitch 701 and expanding the board 706, thereby carried flitch 701 and expanding the board 706 life, through second bracket 8, can support carrying flitch 701 one end on the material subassembly 7, thereby can improve the stability when carrying flitch 701 to carry the material.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a bender of greenhouse big-arch shelter pipe automatic production, includes bending organism (1), its characterized in that: the bending machine comprises a bending machine body (1), wherein a first bracket (2) is installed on the top of one side surface of the bending machine body (1), a preheating assembly (3) is installed on one side of the top of the surface of the first bracket (2), the preheating assembly (3) comprises a first portal frame (301), a support (302) is arranged in the middle of an inner cavity of the first portal frame (301) close to the upper position, a protective pipe (303) is inserted into the inner cavity of the support (302), a ceramic pipe (304) is arranged in the inner cavity of the protective pipe (303), an electromagnetic coil (305) is wound on the surface of the outer wall of the ceramic pipe (304), a metal heating pipe (306) is arranged in the inner cavity of the ceramic pipe (304), two ends of the metal heating pipe (306) are connected with the ceramic pipe (304) in an inserting mode through a limiting ring (307), a supporting plate (4) is installed at the bottom of one side of the first bracket (2), and a variable frequency heating controller (5) is installed on the surface of the top of the supporting plate (4), meanwhile, the variable-frequency heating controller (5) is electrically connected with the electromagnetic coil (305) through a lead; the bottom surface of the support (302) is provided with a first electric push rod (308), the bottom end of the first electric push rod (308) is provided with a sliding block (309), the bottom surface of the inner cavity of the first portal frame (301) is provided with a limiting frame (310), the limiting frame (310) is connected with the sliding block (309) in a sliding manner, a through hole (311) is formed in one side wall of the first portal frame (301), a second electric push rod (312) is arranged in the inner cavity of the through hole (311), the output end of the second electric push rod (312) is connected with the side wall of the first electric push rod (308), the other side of the bending machine body (1) is provided with a material loading assembly (7), the material loading assembly (7) comprises a material loading plate (701), the middle part of the bottom surface of the material loading plate (701) is provided with a bottom plate (702), the bottom surface of the bottom plate (702) is provided with a fixing ring (703), and the inner cavity of the fixing ring (703) is provided with a folding frame (704) through a second bearing, the other end of the folding frame (704) is connected with the side wall of the bending machine body (1) through a movable seat (705), a spreading plate (706) is installed on one side of the material carrying plate (701) through a hinge (707), first clamping seats (708) are welded on two sides of the material carrying plate (701) and the spreading plate (706), two groups of second clamping seats (709) are arranged between the two groups of first clamping seats (708), the two groups of second clamping seats (709) are located on the bottom surfaces of the material carrying plate (701) and the spreading plate (706) respectively, and supporting rods (710) are clamped on the surfaces of the first clamping seats (708) and the second clamping seats (709); a guide assembly (6) is arranged on one side of the preheating assembly (3), the guide assembly (6) comprises a second portal frame (601), a guide wheel (602) is arranged at the upper position of the middle part of an inner cavity of the second portal frame (601), bearing seats (604) are arranged at two ends of the guide wheel (602) through first bearings (603), and meanwhile, the bottom end of each bearing seat (604) is connected with the surface of the bottom of the inner cavity of the second portal frame (601) through a third electric push rod (605); when the greenhouse pipe needs to be bent and is made of a ferrous metal material, the ferrous metal heating pipe (306) and the limiting ring (307) are detached, then the electromagnetic coil (305) is controlled to operate through the variable-frequency heating controller (5) on the supporting plate (4), so that the electromagnetic coil (305) can directly perform electromagnetic heating on the part of the greenhouse pipe needing to be bent, and then the bending machine body (1) performs bending treatment on the heating part, so that the bending function of the greenhouse pipe can be achieved, and cracks at the bending part of the greenhouse pipe can be reduced; when needs are bent to the warmhouse booth pipe, and the warmhouse booth pipe is not when containing iron metal material, install metal heating pipe (306) that contain iron in ceramic pipe (304) this moment, the internal diameter of metal heating pipe (306) slightly is greater than the warmhouse booth pipe that heats simultaneously, then variable frequency heating controller (5) control solenoid (305) operation, thereby can make solenoid (305) to the metal heating pipe (306) heating that contains iron, metal heating pipe (306) can carry out the heat transfer heating again to the warmhouse booth pipe after that, and then can reach the position heating that needs to buckle to the warmhouse booth pipe, so that bend organism (1) and heat the position and buckle and handle on the warmhouse booth pipe.

2. The bending machine for automatically producing greenhouse pipes as claimed in claim 1, wherein: the outer diameter of the limiting ring (307) is the same as the inner diameter of the ceramic tube (304), and the inner diameter of the limiting ring (307) is the same as the outer diameter of the metal heating tube (306).

3. The bending machine for automatically producing greenhouse pipes as claimed in claim 1, wherein: the bottom surface of the third electric push rod (605) is inserted with a clamping ring (606), and the bottom surface of the clamping ring (606) is connected with the bottom surface of the inner cavity of the second portal frame (601).

4. The bending machine for automatically producing greenhouse pipes as claimed in claim 1, wherein: the surface of the inner cavity of the second clamping seat (709) is provided with a groove, a sucker is arranged in the inner cavity of the groove, and the sucker is attached to the side wall of the supporting rod (710).

5. The bending machine for automatically producing greenhouse pipes as claimed in claim 1, wherein: the surfaces of the material carrying plate (701) and the expanding plate (706) are provided with a plurality of groups of lightening holes (711), and the plurality of groups of lightening holes (711) are distributed in a rectangular array manner.

6. The bending machine for automatically producing greenhouse pipes as claimed in claim 1, wherein: and a second bracket (8) is installed at the top of the other side surface of the bending machine body (1), and the top surface of the second bracket (8) is attached to one side surface of the bottom of the material carrying plate (701) on the material carrying assembly (7).