CN114289648A

CN114289648A - Bending device is used in production of single round hook spring for trampoline

Info

Publication number: CN114289648A
Application number: CN202111625257.2A
Authority: CN
Inventors: 凌韬; 戴钧之; 赵建宝
Original assignee: Jiangsu Xinjinling Sports Industry Group Co ltd
Current assignee: Jiangsu Xinjinling Sports Industry Group Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-04-08

Abstract

The invention provides a bending device for producing a single-folding round hook spring for a trampoline, and relates to the technical field of trampoline production. The invention provides a bending device for producing a single-folding round hook spring for a trampoline, which comprises a bending device, a collecting box, a collecting mechanism, a processing mechanism and an air supply rotating device, wherein the collecting box is arranged below the middle part of the front side of the bending device, the collecting box is fixedly connected with the collecting mechanism, the processing mechanism is arranged below the collecting mechanism, the air supply rotating device is fixedly connected with the bottom end of the processing mechanism, the oil coating effect on a spring is enhanced through the processing mechanism, the rust-proof oil cannot enter between the tightly attached spring coils to influence the rust-proof effect of the spring, and the oil coating effect on the surface of the spring is prevented from being influenced by the fact that the spring falls off from a magnetic collecting block in the subsequent oil coating process on the surface of the spring.

Description

Bending device is used in production of single round hook spring for trampoline

Technical Field

The invention relates to the technical field of trampoline production, in particular to a bending device for producing a single-folding round hook spring for a trampoline.

Background

The trampoline is a sports sport that the athlete can express acrobatic skills in the air by utilizing the rebounding of the trampoline, and belongs to a gymnastics sport.

The spring that trampoline used is buckled spring crotch department back bending apparatus can cut the spring and make the spring pop out from the apparatus for producing and drop in process of production, thereby because current production facility can't collect the spring and lead to follow-up more difficult to the spring collection that scatters everywhere to and make the spring of collecting collude together inconvenient to separate the spring.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a bending device for producing a single-folding round hook spring for a trampoline, which solves the problem that the spring is ejected out and inconvenient to collect after being cut by a production device.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a trampoline is with production bending apparatus of singly folding round hook spring, includes bending apparatus, collecting box, collection mechanism, processing mechanism, air feed rotating device, and the positive side middle part below of bending apparatus is equipped with the collecting box, and collecting box bottom fixedly connected with collects the mechanism, and collection mechanism below is equipped with processing mechanism, processing mechanism bottom fixedly connected with air feed rotating device.

Preferably, the bottom end of the front side of the collecting box is fixedly connected with a supporting seat, the bottom end of the supporting seat is fixedly connected with a moving device, the bottom end of the moving device is fixedly connected with a telescopic rotating device, and the top end of the front side of the collecting mechanism is fixedly connected with the bottom end of the telescopic rotating device.

Preferably, the collecting mechanism comprises a collecting inclined plate arranged in the middle in the collecting box, the bottom end of the collecting inclined plate is fixedly connected with an air extractor, the top end of the air extractor is fixedly connected with an air extracting base, the air extracting base is arranged in two sides of the bottom end of the collecting inclined plate, the top end of the air extracting base is fixedly connected with a cushion block, the top end of the cushion block is fixedly connected with a first arc-shaped screen plate, the top end of the first arc-shaped screen plate is uniformly and fixedly connected with a shaking spring, the top end of the shaking spring is fixedly connected with a second arc-shaped screen plate, the right side of the shaking spring is uniformly and fixedly connected with an arc-shaped baffle plate, the right side of the first arc-shaped screen plate is fixedly connected with a discharging pipe, the left side front side and the rear side of the discharging pipe are fixedly connected with a square pipe, the left side front side and the rear side of the discharging pipe are provided with correcting blocks, one side of the correcting blocks close to the square pipe are fixedly connected with a pushing spring, and one end of the pushing spring far away from the correcting blocks is fixedly connected with a fixed plate block, arrange material pipe left side bottom fixedly connected with magnet board, arrange the automatic flexible baffler of material pipe left side fixedly connected with, and include the drum of fixed connection in flexible rotating device bottom, the inside middle part fixedly connected with fixation cylinder of drum, the even fixedly connected with telescopic link in the fixation cylinder outside, the telescopic link other end rotates and is connected with arc magnetism collecting plate, the inboard even fixedly connected with arc magnetism piece of drum, the drum outside evenly is equipped with the bar opening, arc magnetism collecting plate passes fixed connection between drum and the arc magnetism piece.

Preferably, the outer side of the cylinder is uniformly provided with strip-shaped openings, the arc-shaped magnetic collecting plate is fixedly connected between the cylinder and the arc-shaped magnetic block, a power supply contact is arranged in the arc-shaped limiting bag, and the first arc-shaped screen plate and the second arc-shaped screen plate are uniformly provided with circular openings.

Preferably, the processing mechanism comprises collecting rings arranged at two sides of the middle part of the collecting mechanism, magnetic collecting blocks are uniformly and fixedly connected at the outer sides of the collecting rings, fixed air guide rings are fixedly connected at the inner sides of the collecting rings, guide cylinders are fixedly connected at the top ends of the fixed air guide rings, telescopic rings are fixedly connected at the outer sides of the top ends of the guide cylinders, oil storage ring bags are fixedly connected at the bottom ends of the telescopic rings, limit blocks are uniformly and fixedly connected at the inner sides of the oil storage ring bags, outer sleeve air cylinders are fixedly connected at the bottom ends of the fixed air guide rings, inner side air cylinders are arranged at the inner sides of the outer sleeve air cylinders, the top ends of the inner side air cylinders are fixedly connected with the bottom ends of the fixed air guide rings, fixed air guide rings are also fixedly connected at the bottom ends of the outer sleeve air cylinders and the inner side air cylinders, push rods are uniformly and fixedly connected at the middle parts of the outer sides of the inner side air cylinders, magnetic sliding blocks are fixedly connected at the other ends of the outer sleeve air cylinders, embedding rods are fixedly connected with air guide plugs at the inner sides of the embedding rods close to the left side, the outer side of the left side of the embedding rod is uniformly and fixedly connected with an embedding elastic bag.

Preferably, the oil storage ring bag is internally provided with oil leakage ports close to the bottom end, the bottom end of the fixed air guide ring below the oil storage ring bag is fixedly connected with the top end of the air supply rotating device, the top end of the guide cylinder is communicated with the telescopic ring, and the inner side air cylinder, the outer sleeve air cylinder and the fixed air guide ring are communicated.

(III) advantageous effects

(1) According to the spring collecting device, the first arc-shaped screen plate, the shaking springs, the arc-shaped baffle plates and the second arc-shaped screen plate are arranged in the collecting mechanism, the discharging pipe enables the second arc-shaped screen plate to shake continuously under the action of air flow, the springs falling on the second arc-shaped screen plate are sucked through the rapid flow of the air flow, the springs are prevented from bouncing continuously when falling above the second arc-shaped screen plate to influence the discharge of the springs, meanwhile, the springs can slide on the second arc-shaped screen plate conveniently through the continuous shaking of the second arc-shaped screen plate to enter the discharging pipe to be discharged, and the subsequent spring collecting work is facilitated.

(2) According to the invention, the discharge pipe, the square pipe, the arc-shaped limiting bag, the correcting block, the pushing spring and the fixing plate are arranged in the collecting mechanism, the magnet plate enables the discharge pipe to rotate under the interaction of magnetic fields, and the correcting block is pushed to extend to push the correcting block to fix the hook part of the spring under the action of mutual attraction of current loss between pushing spring coils, so that the hook part is vertical to the bottom end of the discharge pipe, and the spring clamped in the discharge pipe is pulled out through the arc-shaped magnetic collecting plate to be conveniently and intensively collected.

(3) According to the invention, the collecting ring, the magnetic collecting blocks, the fixed air guide ring, the guide cylinder, the telescopic ring, the cylinder, the fixed cylinder, the telescopic rod and the arc-shaped magnetic collecting plate are arranged in the processing mechanism, and the arc-shaped magnetic blocks enable the telescopic ring to drive the limiting block to be arranged between the magnetic collecting blocks under the action of magnetic force and air flow to fix the spring attached to the magnetic collecting blocks, so that the phenomenon that the spring falls off from the magnetic collecting blocks to influence the oil coating effect on the surface of the spring in the subsequent oil coating process on the surface of the spring is prevented.

(4) According to the invention, the embedded elastic bag can insert the embedded rod between the spring coils under the action of magnetic force and expansion of the outer sleeve air cylinder and the inner air cylinder, and can drive the spring to bend and swing through the expanded embedded elastic bag under the action of contraction of the outer sleeve air cylinder and the inner air cylinder so that a gap exists between the spring coils and antirust oil extruded from the oil storage ring bag can enter the spring coils, so that the oiling effect on the spring is enhanced and the antirust oil cannot enter the space between the tightly adhered spring coils to influence the antirust effect of the spring.

Drawings

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

FIG. 2 is a schematic view of the collecting sloping plate structure of the present invention;

FIG. 3 is a side cross-sectional view of the pumping base of the present invention;

FIG. 4 is a side cross-sectional view of a second curved screen panel of the present invention;

FIG. 5 is a top cross-sectional view of a discharge tube of the present invention;

FIG. 6 is a top cross-sectional view of the cylinder of the present invention;

FIG. 7 is a top cross-sectional view of the stationary gas ring of the present invention;

FIG. 8 is a side cross-sectional view of the outer sleeve cartridge of the present invention.

Wherein, the bending device 1, the collecting box 2, the supporting seat 201, the moving device 202, the telescopic rotating device 203, the collecting mechanism 3, the collecting inclined plate 301, the air extractor 302, the air extracting base 303, the cushion block 304, the first arc-shaped screen plate 305, the shaking spring 306, the arc-shaped baffle plate 307, the second arc-shaped screen plate 308, the discharging pipe 309, the square pipe 310, the arc-shaped limiting bag 311, the correcting block 312, the pushing spring 313, the fixed plate 314, the magnet plate 315 and the automatic telescopic baffle plate 316, the device comprises a cylinder 317, a fixed cylinder 318, a telescopic rod 319, an arc-shaped magnetic collecting plate 320, an arc-shaped magnetic block 321, a processing mechanism 4, a collecting ring 401, a magnetic collecting block 402, a fixed air guide ring 403, a guide cylinder 404, a telescopic ring 405, an oil storage ring bag 406, an outer sleeve air cylinder 407, an inner side air cylinder 408, a push rod 409, a magnetic sliding block 410, an embedded rod 411, an air guide bolt 412, an embedded elastic bag 413, a limiting block 414 and an air supply rotating device 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings 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.

As shown in fig. 1 to 8, an embodiment of the present invention provides a bending apparatus for producing a single-fold round hook spring for a trampoline, including a bending apparatus 1, a collection box 2, a collection mechanism 3, a processing mechanism 4, and an air supply rotating device 5, wherein the collection box 2 is arranged below the middle portion of the front side of the bending apparatus 1, the collection mechanism 3 is fixedly connected to the bottom end of the collection box 2, the processing mechanism 4 is arranged below the collection mechanism 3, the air supply rotating device 5 is fixedly connected to the bottom end of the processing mechanism 4, the supporting base 201 is fixedly connected to the bottom end of the front side of the collection box 2, the moving device 202 is fixedly connected to the bottom end of the supporting base 201, the telescopic rotating device 203 is fixedly connected to the bottom end of the moving device 202, and the top end of the front side of the collection mechanism 3 is fixedly connected to the bottom end of the telescopic rotating device 203.

The collecting mechanism 3 comprises a collecting inclined plate 301 arranged in the middle of the collecting box 2, the bottom end of the collecting inclined plate 301 is fixedly connected with an air extractor 302, the top end of the air extractor 302 is fixedly connected with an air extracting base 303, the air extracting base 303 is arranged in two sides of the bottom end of the collecting inclined plate 301, the top end of the air extracting base 303 is fixedly connected with a cushion block 304, the top end of the cushion block 304 is fixedly connected with a first arc-shaped screen plate 305, the top end of the first arc-shaped screen plate 305 is uniformly and fixedly connected with a shaking spring 306, the top end of the shaking spring 306 is fixedly connected with a second arc-shaped screen plate 308, the right side of the shaking spring 306 is uniformly and fixedly connected with an arc-shaped baffle plate 307, the right side of the first arc-shaped screen plate 305 is fixedly connected with a discharging pipe 309, the left front side and the rear side of the discharging pipe 309 are fixedly connected with a square pipe 310, the right side of the discharging pipe 309 is fixedly connected with an arc-shaped limiting bag 311, the left front side and the rear side of the discharging pipe 309 are provided with correcting blocks 312, one side which is close to the square pipe 310 is fixedly connected with a pushing spring 313, one end of a pushing spring 313 far away from the correcting block 312 is fixedly connected with a fixed plate block 314, the bottom end of the left side of a discharging pipe 309 is fixedly connected with a magnet plate 315, the left side of the discharging pipe 309 is fixedly connected with an automatic telescopic baffle plate 316, and the device comprises a cylinder 317 fixedly connected with the bottom end of a telescopic rotating device 203, the middle part inside the cylinder 317 is fixedly connected with a fixed cylinder 318, the outer side of the fixed cylinder 318 is uniformly and fixedly connected with a telescopic rod 319, the other end of the telescopic rod 319 is rotatably connected with an arc-shaped magnetic collecting plate 320, the inner side of the cylinder 317 is uniformly and fixedly connected with an arc-shaped magnetic block 321, the outer side of the cylinder 317 is uniformly provided with a strip-shaped opening, the arc-shaped magnetic collecting plate 320 is fixedly connected between the cylinder 317 and the arc-shaped magnetic block 321, a power supply contact is arranged in the arc-shaped limiting bag 311, circular openings are uniformly formed in the first arc-shaped screen plate 305 and the second arc-shaped screen plate 308.

The processing mechanism 4 comprises collecting rings 401 arranged at two sides of the middle part of the collecting mechanism 3, magnetic collecting blocks 402 are uniformly and fixedly connected with the outer sides of the collecting rings 401, fixed air guide rings 403 are fixedly connected with the inner sides of the collecting rings 401, guide cylinders 404 are fixedly connected with the top ends of the fixed air guide rings 403, telescopic rings 405 are fixedly connected with the outer sides of the top ends of the guide cylinders 404, oil storage ring bags 406 are fixedly connected with the bottom ends of the telescopic rings 405, limit blocks 414 are uniformly and fixedly connected with the inner sides of the oil storage ring bags 406, outer sleeve air cylinders 407 are fixedly connected with the bottom ends of the fixed air guide rings 403, inner side air cylinders 408 are arranged at the inner sides of the outer sleeve air cylinders 407, the top ends of the inner side air cylinders 408 and the bottom ends of the fixed air guide rings 403 are fixedly connected with the outer ends of the outer sleeve air cylinders 407 and the inner side air cylinders 408, push rods 409 are uniformly and fixedly connected with the middle parts of the outer sides of the inner side air cylinders 408, magnetic sliding blocks 410 are fixedly connected with the other ends of the push rods 409, an embedded rod 411 is fixedly connected to the outer side of the outer sleeve air cylinder 407, an air guide bolt 412 is fixedly connected to the inner side of the embedded rod 411 close to the left side, an embedded elastic bag 413 is uniformly and fixedly connected to the outer side of the left side of the embedded rod 411, oil leakage ports are uniformly formed in the inner side of the oil storage ring bag 406 close to the bottom end, the bottom end of a fixed air guide ring 403 located below is fixedly connected with the top end of the air supply rotating device 5, the top end of the air guide cylinder 404 is communicated with the telescopic ring 405, and the inner air cylinder 408, the outer sleeve air cylinder 407 and the fixed air guide ring 403 are communicated.

When the bending device 1 is used, when the spring is cut off, the spring is ejected to fall into the collection box 2, the spring falling into the collection box 2 falls into the collection inclined plate 301 and enters the top end of the cushion block 304 through the collection inclined plate 301, meanwhile, the air extractor 302 is started, the air extractor 302 pumps the air at the top end of the first arc-shaped screen plate 305 into the air extraction base 303 through the air at the top end of the second arc-shaped screen plate 308 through the air extraction base 303, the air entering the air extraction base 303 blows the arc-shaped screen plate 307, the arc-shaped screen plate 307 drives the shaking spring 306 to shake continuously, the spring falling on the second arc-shaped screen plate 308 is driven to shake continuously when the second arc-shaped screen plate 308 shakes continuously, the spring can slide to the right side on the second arc-shaped screen plate 308 to enter the discharge pipe 309 conveniently, and meanwhile, the spring falling on the second arc-shaped screen plate 308 is sucked under the rapid flow of air flow through the air continuously entering the second arc-shaped screen plate 308, the springs falling on the second arc-shaped screen plate 308 are prevented from continuously bouncing to influence the springs to enter the discharge pipe 309 for discharge, and the springs falling above the second arc-shaped screen plate 308 are prevented from being hooked together to cause the blockage of the inlet of the discharge pipe 309, the springs falling on the second arc-shaped screen plate 308 slide on the second arc-shaped screen plate 308 to enter the discharge pipe 309, the springs entering the discharge pipe 309 are clamped between the arc-shaped limiting bags 311 and cannot be discharged, meanwhile, the power supply contacts arranged in the arc-shaped limiting bags 311 supply current to the springs clamped between the discharge pipes 309, the springs rotate under the mutual acting force of the magnetic fields of the magnet plates 315 after the current is introduced into the springs, the current introduction into the pushing springs 313 is stopped at the same time, the mutual attraction of the current between the coils of the pushing springs 313 disappears after the current introduction is stopped, and the pushing springs 313 are expanded to push the correcting blocks 312 to move, the straightening block 312 moves to press the middle of the discharge pipe 309, the discharge pipe 309 moves to press the hook portion of the discharge pipe 309 in cooperation with the rotation of the spring in the discharge pipe 309, thereby the hook part of the spring in the material discharging pipe 309 is vertical to the bottom end of the material discharging pipe 309, the subsequent arc-shaped magnetic collecting plate 320 can conveniently pull out the spring in the material discharging pipe 309 for centralized collection, the telescopic rotating device 203 is started, the telescopic rotating device 203 drives the cylinder 317 to rotate, the cylinder 317 rotates to drive the arc-shaped magnetic collecting plate 320 to rotate, the arc-shaped magnetic collecting plate 320 rotates to hook the convex part of the arc-shaped magnetic collecting plate 320 to pull out the spring from the material discharging pipe 309, so that the spring is fixed on the arc-shaped magnetic collecting plate 320 under the action of the magnetic force of the arc-shaped magnetic collecting plate 320, thereby accomplish the spring after the bending and collect to and convenient follow-up fat liquoring to the spring.

When the air extractor 302 is fully hung with the spring, the telescopic rod 319 is started to push the arc-shaped magnetic collecting plate 320 to move outwards, so that the rotating part of the arc-shaped magnetic collecting plate 320 is arranged outside the cylinder 317, and under the action of the mutual attraction of the magnetic force between the arc-shaped magnetic block 321 and the arc-shaped magnetic collecting plate 320, the arc-shaped magnetic collecting plate 320 moves towards the side where the cylinder 317 is arranged and is closely attached to the outside of the cylinder 317, so that the bent part of the arc-shaped magnetic collecting plate 320 is perpendicular to the outside of the cylinder 317, the cylinder 317 is pushed to move downwards through the telescopic rotating device 203, and the cylinder 317 drives the spring to approach the side where the collecting ring 401 is arranged through the moving device 202, at this time, the current is stopped to be introduced into the arc-shaped magnetic collecting plate 320, so that the arc-shaped magnetic collecting plate 320 loses magnetism, and the bent part of the spring on the arc-shaped magnetic collecting plate 320 is fixed outside the magnetic collecting block 402 by the magnetic attraction of the magnetic collecting block 402, the air supply driving device drives the fixed air guide ring 403 to rotate so that the magnetic collection block 402 rotates continuously and the spring hook part is absorbed on the outer side of the magnetic collection block 402 by matching with the rotation of the telescopic rotating device 203, air is filled into the outer sleeve cylinder 407, the inner side cylinder 408 and the fixed air guide ring 403 by the air supply driving device, the air entering the fixed air guide ring 403 enters the telescopic ring 405 through the guide tube 404 so that the telescopic ring 405 extends to drive the limit block 414 to move and enable the limit block 414 to be arranged between the magnetic collection blocks 402, the bottom end of the telescopic ring 405 is arranged on the outer side of the magnetic collection block 402 so as to fix the spring hook part absorbed on the magnetic collection block 402, the spring is prevented from falling off from the magnetic collection block 402 in the subsequent spring oiling process, and when the telescopic ring 405 cannot move so that the air is accumulated in the inner side cylinder 408 to expand, meanwhile, after air is introduced into the outer air cylinder 407, the embedded rod 411 is continuously expanded to push the embedded rod 411 to move towards one side of the spring, the tip part of the embedded rod 411 is inserted into a gap of the spring, meanwhile, the spring bends outwards to extrude the oil storage ring bag 406, so that the anti-rust oil in the oil storage ring bag 406 flows out of an oil leakage opening and flows into the surface of the spring, after the embedded rod 411 is inserted into the spring for a certain distance, the pushing rod 409 is pushed under the expansion of the inner air cylinder 408 to drive the magnetic sliding block 409 to extrude the air in the embedded rod 411 so that the air enters the left side of the embedded rod 411 through the air guide bolt 412 to expand the embedded elastic bag 413, at the moment, current is introduced into the magnetic sliding block 410 to enable the magnetic sliding block 410 to approach to one side of the air guide bolt 412 and enable the air guide bolt 412 and the magnetic sliding block 410 to be tightly attached together, and after the embedded rod 411 moves for a certain distance, the air in the outer air cylinder 407 and the inner air cylinder 408 is pumped out through the driving device so that the outer air cylinder 407 drives the embedded rod 411 to reversely move The embedded rod 411 is pulled out from the spring gap in a moving mode, but due to the fact that the embedded elastic bag 413 expands, the embedded rod 411 drives the spring to bend to a certain radian towards the inner side in the pulling process, after the embedded rod 411 is completely pulled out, the spring continuously swings, so that gaps are formed among coils on the surface of the spring, antirust oil flowing to the surface of the spring can enter the gaps among the springs to enhance the oiling effect on the surface of the spring, the phenomenon that the coils of the spring are attached together to cause the antirust oil to not enter the elastic coils to affect the oiling effect on the surface of the spring is avoided, after the embedded rod 411 is completely pulled out, current is stopped to be introduced into the magnetic sliding block 410 to enable the magnetic sliding block 410 to reset, and oiling work on the spring can be completed by repeating the operations for multiple times.

Claims

1. The utility model provides a trampoline is with production of singly folding round hook spring and is used bending apparatus, includes bending apparatus (1), collecting box (2), collection mechanism (3), processing mechanism (4), air feed rotating device (5), its characterized in that: the bending device is characterized in that a collecting box (2) is arranged below the middle part of the front side of the bending device (1), a collecting mechanism (3) is fixedly connected to the bottom end of the collecting box (2), a processing mechanism (4) is arranged below the collecting mechanism (3), and an air supply rotating device (5) is fixedly connected to the bottom end of the processing mechanism (4).

2. The bending apparatus for producing a single-folded round hook spring for a trampoline according to claim 1, wherein: the collecting mechanism is characterized in that a supporting seat (201) is fixedly connected to the bottom end of the front side of the collecting box (2), a moving device (202) is fixedly connected to the bottom end of the supporting seat (201), a telescopic rotating device (203) is fixedly connected to the bottom end of the moving device (202), and the top end of the front side of the collecting mechanism (3) is fixedly connected to the bottom end of the telescopic rotating device (203).

3. The bending apparatus for producing a single-folded round hook spring for a trampoline according to claim 1, wherein: the collecting mechanism (3) comprises a collecting inclined plate (301) arranged in the middle of the collecting box (2), the bottom end of the collecting inclined plate (301) is fixedly connected with an air extractor (302), the top end of the air extractor (302) is fixedly connected with an air extracting base (303), the air extracting base (303) is arranged in two sides of the bottom end of the collecting inclined plate (301), the top end of the air extracting base (303) is fixedly connected with a cushion block (304), the top end of the cushion block (304) is fixedly connected with a first arc-shaped screen plate (305), the top end of the first arc-shaped screen plate (305) is uniformly and fixedly connected with a shaking spring (306), the top end of the shaking spring (306) is fixedly connected with a second arc-shaped screen plate (308), the right side of the shaking spring (306) is uniformly and fixedly connected with an arc-shaped baffle plate (307), the right side of the first arc-shaped screen plate (305) is fixedly connected with a discharging pipe (309), the left side and the rear side of the discharging pipe (309) is fixedly connected with a square pipe (310), an arc-shaped limiting bag (311) is fixedly connected in the right side of a discharge pipe (309), correcting blocks (312) are arranged on the front side and the rear side of the left side of the discharge pipe (309), one side, close to a square pipe (310), of each correcting block (312) is fixedly connected with a pushing spring (313), one end, far away from each correcting block (312), of each pushing spring (313) is fixedly connected with a fixing plate block (314), the bottom end of the left side of the discharge pipe (309) is fixedly connected with a magnet plate (315), the left side of the discharge pipe (309) is fixedly connected with an automatic telescopic barrier plate (316), the discharge pipe comprises a cylinder (317) fixedly connected to the bottom end of a telescopic rotating device (203), a fixing cylinder (318) is fixedly connected to the middle inside of the cylinder (317), telescopic rods (319) are uniformly and fixedly connected to the outer side of the fixing cylinder (318), the other end of each telescopic rod (319) is rotatably connected with an arc-shaped magnetic collecting plate (320), and arc-shaped magnetic blocks (321) are uniformly and fixedly connected to the inner side of the cylinder (317), the outer side of the cylinder (317) is uniformly provided with strip-shaped openings, and the arc-shaped magnetic collecting plate (320) penetrates through the cylinder (317) and is fixedly connected with the arc-shaped magnetic block (321).

4. The bending apparatus for producing a single-folded round hook spring for a trampoline according to claim 3, wherein: the outer side of the cylinder (317) is uniformly provided with strip-shaped openings, the arc-shaped magnetic collecting plate (320) is arranged between the cylinder (317) and the arc-shaped magnetic block (321) in a fixed connection mode, a power supply contact is arranged in the arc-shaped limiting bag (311), and the first arc-shaped screen plate (305) and the second arc-shaped screen plate (308) are uniformly provided with circular openings.

5. The bending apparatus for producing a single-folded round hook spring for a trampoline according to claim 1, wherein: the processing mechanism (4) comprises collecting rings (401) arranged on two sides of the middle of the collecting mechanism (3), magnetic collecting blocks (402) are uniformly and fixedly connected to the outer sides of the collecting rings (401), fixed air guide rings (403) are fixedly connected to the inner sides of the collecting rings (401), guide cylinders (404) are fixedly connected to the top ends of the fixed air guide rings (403), telescopic rings (405) are fixedly connected to the outer sides of the top ends of the guide cylinders (404), oil storage ring bags (406) are fixedly connected to the bottom ends of the telescopic rings (405), limiting blocks (414) are uniformly and fixedly connected to the inner sides of the oil storage ring bags (406), outer sleeve air cylinders (407) are fixedly connected to the bottom ends of the fixed air guide rings (403), inner side air cylinders (408) are arranged on the inner sides of the outer sleeve air cylinders (407), the top ends of the inner side air cylinders (408) are fixedly connected to the bottom ends of the fixed air guide rings (403), the outer sleeve air cylinders (407) and the bottom ends of the inner side air cylinders (408) are also fixedly connected to the fixed air guide rings (403), the middle part of the outer side of the inner side air cylinder (408) is uniformly and fixedly connected with a push rod (409), the other end of the push rod (409) is fixedly connected with a magnetic sliding block (410), the outer side of the outer sleeve air cylinder (407) is fixedly connected with an embedded rod (411), the inner side of the embedded rod (411) is close to a left side fixedly connected with an air guide bolt (412), and the outer side of the left side of the embedded rod (411) is uniformly and fixedly connected with an embedded elastic bag (413).

6. The bending apparatus for producing a single-folded round hook spring for a trampoline according to claim 5, wherein: oil leakage ports are uniformly formed in the inner side of the oil storage ring bag (406) close to the bottom end, the bottom end of the fixed air guide ring (403) located below is fixedly connected with the top end of the air supply rotating device (5), the top end of the guide cylinder (404) is communicated with the telescopic ring (405), and the inner side air cylinder (408), the outer sleeve air cylinder (407) and the fixed air guide ring (403) are communicated.