CN215151749U - Vacuum forming production line for beach racket - Google Patents

Abstract

The utility model discloses a beach racket vacuum forming production line, including automatic die opener, the collection moulding car, go into the mould car, vacuum forming machine and cold forming machine, automatic die opener is used for compound die and die sinking, the collection moulding car is used for receiving the mould that flows from automatic die opener and shifts the mould to the income mould car, the income mould car is used for connecing the mould on the collection moulding car and sends the mould into vacuum forming machine, vacuum forming machine is used for the mould that the thermoforming processing was transferred from the income mould car, cold forming machine is used for accelerating the temperature that reduces the mould through the thermoforming processing; the vacuum forming production line for the beach racket has the advantages of saving cost and improving production efficiency, the mould completes filling and mould closing in an automatic mould opening machine, then is transferred to a mould collecting vehicle, then is transferred to a mould entering vehicle by the mould collecting vehicle, then is sent to a vacuum forming machine by the mould entering vehicle for hot forming, is transferred to a cold forming machine for cooling after hot pressing, and finally is transferred to the automatic mould opening machine from the cold forming machine for mould opening and taking out a finished product.

Description

Vacuum forming production line for beach racket

Technical Field

The utility model relates to a relevant technical field of sandy beach racket shaping especially relates to a sandy beach racket vacuum forming production line.

Background

As is well known, a beach racket is one of the main tools for people to do sports on the beach, has the advantages of simple operation and low cost, is more and more popular with people, becomes the preferred sports of people on the beach at sea, can not only exercise the body, but also relax the mood, help to exercise the body and relieve the pressure.

At present, the production degree of automation of sandy beach racket is not high, the operator needs the manual work to fill the material into the die cavity, then manual mold closing, move the mould to the thermoforming machine again on the heating extrusion, take off the mould from the make-up machine after the shaping, wait to cool to the uniform temperature at last, open the mould and take out the product in the die cavity, open the mould, the mould is transported and is placed the mould on the make-up machine and wait to operate at mould division compound die, mould, still need manual operation, need drop into a large amount of human costs in process of production, and production efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a practice thrift human cost, improve production efficiency's sandy beach racket vacuum forming production line to overcome the not enough that exists among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a sandy beach racket vacuum forming production line, includes automatic die opener, album mould car, income mould car, vacuum forming machine and cold forming machine, automatic die opener is used for compound die and die sinking, album mould car is used for receiving the mould that flows from automatic die opener and shifts the mould to income mould car on, it is used for receiving the mould on the collection mould car and sends into the mould among the vacuum forming machine to go into the mould car, vacuum forming machine is used for the mould that the thermoforming processing forwarded from going into the mould car, the cold forming machine sets up the one side at vacuum forming machine, the cold forming machine is used for accelerating to reduce the temperature that the thermoforming processing accomplished the mould.

In one embodiment, the automatic die sinking machine comprises a die sinking machine base, a flip component and a magnetic suction component, wherein the flip component comprises a support plate and a flip base, the support plate is connected with the base, the flip base is pivoted with the support plate, the magnetic suction component comprises a first magnetic part and a second magnetic part, the first magnetic part is connected with the die sinking machine base, and the second magnetic part is connected with the flip base.

In one embodiment, the automatic die opening machine further comprises a height adjusting assembly, wherein the height adjusting assembly comprises a height adjusting power element, a guide pillar and a guide sleeve, the height adjusting power element is installed on the die opening machine base, and the output end of the height adjusting power element is connected with the supporting plate. One end of the guide post is connected with the support plate, the other end of the guide post penetrates through the guide sleeve, and the guide sleeve is arranged on the base of the die opener.

In one of them embodiment, the collection mould car includes collection mould car frame, lifting subassembly and release subassembly, the lifting subassembly is including collecting frame and lifting power component, it establishes to collect the frame cunning in the frame, it is provided with a plurality of layers on the collection frame, lifting power component installs on the frame, lifting power component's output with it connects to collect the frame, it is in including releasing curb plate and a plurality of ejector beam to release the subassembly, it sets up to release the curb plate the side of collecting the frame, release the curb plate with collect frame sliding connection, each the one end of ejector beam is connected respectively release the curb plate, each the ejector beam is located respectively collect the top at each layer of frame.

In one embodiment, the mold entering trolley comprises a base of the mold entering trolley, a bearing assembly and a mold feeding assembly, wherein the bearing assembly comprises a bearing frame and a plurality of second rollers which are layered on the bearing frame, the bearing frame is slidably connected with the base, the mold feeding assembly comprises a mold feeding side plate and a plurality of mold feeding rods, the mold feeding side plate is arranged on the side surface of the bearing frame, the mold feeding side plate is slidably connected with the bearing frame, one end of each mold feeding rod is respectively connected with the mold feeding side plate, and each mold feeding rod is correspondingly arranged above each layer of the second rollers.

In one embodiment, the vacuum forming machine comprises a vacuum machine base and a die pressing assembly, the vacuum machine base comprises a vacuum machine base, a vacuum machine top base and an outer cover, the outer cover is arranged between the vacuum machine base and the vacuum machine top base, the die pressing assembly comprises a first pressure power element and a plurality of hot forming pressing plates, the first pressure power element is arranged on the vacuum machine base, the hot forming pressing plates are arranged in the outer cover at intervals, and the hot forming pressing plates are connected with the output end of the first pressure power element.

In one embodiment, the vacuum machine base further comprises a front door plate and a rear door plate, the front door plate and the rear door plate are respectively arranged on two opposite sides of the outer cover, the front door plate and the rear door plate are movably connected with the outer cover, the vacuum forming machine further comprises a door opening and closing assembly, the door opening and closing assembly comprises a front door lifting chain, a rear door lifting chain and a door plate power element, two ends of the front door lifting chain are respectively connected with the front door plate and the vacuum machine top seat, two ends of the rear door lifting chain are respectively connected with the rear door plate and the vacuum machine top seat, the door plate power element is arranged on the vacuum machine top seat, and the door plate power element is used for providing power required by sliding of the front door plate and the rear door plate.

In one embodiment, the cold forming machine comprises a cold forming machine base and a forming assembly, the cold forming machine base comprises a forming machine base, a forming machine supporting column and a forming machine top base, the forming machine supporting column is arranged between the forming machine base and the forming machine top base, the forming assembly comprises a second pressure power element and a plurality of cold forming press plates, the second pressure power element is arranged on the forming machine base, each cold forming press plate is erected on the forming machine base and the forming machine top base at intervals, and the cold forming press plates are connected with output ends of the second pressure power element.

In one embodiment, the beach racket vacuum forming production line further comprises a lifting trolley for receiving the mould finished from the cold forming machine.

In one embodiment, the beach racket vacuum forming production line further comprises a first roller line for conveying the molds from the automatic die opening machine to the mold collecting vehicle and a second roller line for conveying the molds from the lifting trolley to the automatic die opening machine.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a sandy beach racket vacuum forming production line, and has reasonable in design, moreover, the steam generator is compact in structure, the cost of using manpower sparingly and improve production efficiency's advantage, through setting up automatic die opener, the collection mould car, go into the mould car, vacuum forming machine and cold forming machine, the compound die process is filled in the mould is accomplished in automatic die opener to the mould, then on transferring to the collection mould car, on collection mould car shifts the mould to the income mould car immediately, then go into the mould car and send the mould into the hot briquetting in vacuum forming machine, after mould hot pressing is accomplished, shift to and cool down on the cold forming machine, the mould takes out the finished product from conveying the die sinking in the automatic die opener on the cold forming machine at last.

Drawings

Fig. 1 is a schematic view of the overall structure of a vacuum forming production line for a beach racket according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of an automatic mold opener in the vacuum forming line of the beach racket shown in FIG. 1;

FIG. 3 is a schematic view of another perspective of an automatic die opener in the beach racket vacuum forming line of FIG. 2;

FIG. 4 is a schematic structural view of a mold-collecting cart in the vacuum forming production line of the beach racket shown in FIG. 1;

FIG. 5 is a schematic structural diagram of a collecting frame, a first roller and a pushing-out assembly of a collecting cart in the vacuum forming production line of the beach racket shown in FIG. 4;

FIG. 6 is a schematic view of a mold-loading vehicle in the vacuum forming line of the beach racket shown in FIG. 1;

FIG. 7 is a schematic structural view of a loading assembly and a mold feeding assembly of a mold feeding cart in the vacuum forming production line of the beach racket shown in FIG. 6;

FIG. 8 is a schematic view of the vacuum forming machine in the vacuum forming line of the beach racket shown in FIG. 1;

FIG. 9 is a schematic view of the vacuum forming machine in the vacuum forming line of the beach racket shown in FIG. 8, wherein the outer cover is not shown;

FIG. 10 is a schematic view of the cold setting machine in the vacuum forming production line of the beach racket shown in FIG. 1;

fig. 11 is a schematic structural view of a lifting trolley in the vacuum forming production line of the beach racket shown in fig. 1.

Reference is made to the accompanying drawings in which:

100-a vacuum forming production line of a beach racket;

10-automatic die opening machine, 11-die opening machine base, 111-die opening machine frame, 112-die opening machine table, 113-unpowered roller, 12-flip component, 121-die opening machine base, 122-flip power element, 123-support plate, 124-flip base, 13-magnetic attraction component, 131-first sleeve, 132-first magnetic part, 133-first sliding power element, 134-second sleeve, 135-second magnetic part, 136-second sliding power element, 14-height adjusting component, 141-height adjusting power element, 142-guide pillar, 143-guide sleeve;

20-a first roller line; 30-a second roller line; 40-a dust-proof compartment;

50-a mold collecting trolley, 51-a mold collecting trolley base, 511-a mold collecting trolley base, 512-a mold collecting trolley frame, 513-a first gear, 514-a rotating force element, 52-a lifting assembly, 521-a collecting frame, 522-a first roller, 523-a lifting power element, 524-a traction shaft, 525-a first chain wheel, 526-a first chain, 527-a balance gear, 528-a rack, 53-a pushing assembly, 531-a pushing side plate, 532-a pushing rod, 533-a first sliding rail, 534-a pushing power element, 535-a first screw rod, 536-a first screw sleeve;

60-die-in vehicle, 61-die-in vehicle base, 611-die-in vehicle base, 612-driving power element, 613-driving shaft, 614-driving wheel, 615-driven shaft, 616-driven wheel, 617-guide rail and 618-pressing bar; 62-a bearing assembly, 621-a bearing frame, 622-a second roller, 623-a roller, 624-a rolling shaft, 625-a guide wheel, 626-a moving power element, 63-a die feeding assembly, 631-a die feeding side plate, 632-a die feeding rod, 633-an extension rod, 634-a second slide rail, 635-a die feeding power element, 636-a second screw rod and 637-a second screw sleeve;

70-vacuum forming machine, 71-vacuum machine base, 711-vacuum machine base, 712-vacuum machine top base, 713-outer cover, 714-front door panel, 715-rear door panel, 716-first positioning plate, 717-first bearing block, 72-opening and closing door component, 721-door panel power element, 722-pushing shaft, 723-pushing chain wheel, 724-front door shaft, 725-front door lifting chain wheel, 726-front door lifting chain, 727-rear door lifting shaft, 728-rear door lifting chain wheel, 729-rear door lifting chain wheel, 73-molding component, 731-first pressure power element, 732-first pushing block, 733-thermoforming press plate, 734-first limiting piece, 74-heat conducting oil heating machine;

80-cold forming machine, 81-cold forming machine base, 811-forming machine base, 812-forming machine support column, 813-forming machine top base, 814-second positioning plate, 815-second bearing block, 82-forming component, 821-second pressure power element, 822-second pushing block, 823-cold forming press plate, 824-second limiting piece and 83-water chiller;

90-lifting trolley, 91-trolley base, 92-lifting platform, 93-object placing platform and 94-platform.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When the number of an element is referred to as "a plurality," it can be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The present invention will be described in detail with reference to embodiments shown in the drawings:

as shown in fig. 1 to 11, a vacuum molding line 100 for beach racket according to a preferred embodiment of the present invention is used for mass production of beach racket frames, the vacuum molding line 100 for beach racket frames includes an automatic mold opening machine 10, a mold collecting cart 50, a mold entering cart 60, a vacuum molding machine 70 and a cold setting machine 80, the automatic mold opening machine 10 is used for closing and opening molds, the mold collecting cart 50 is used for receiving molds transferred from the automatic mold opening machine 10 and transferring the molds to the mold entering cart 60, the mold entering cart 60 is used for receiving the molds on the mold collecting cart 50 and sending the molds into the vacuum molding machine 70, the vacuum molding machine 70 is used for hot-forming the molds transferred from the mold entering cart 60, and the cold setting machine 80 is used for rapidly reducing the temperature of the molds completing hot pressing and setting the products in the molds; this beach racket vacuum forming production line 100 has reasonable in design, compact structure, the cost of using manpower sparingly and improves production efficiency's advantage.

Referring to fig. 2 and 3, an automatic mold opening machine 10 is used for mold closing and opening, the mold automatic mold opening machine 10 includes a mold opening machine base 11, a flip component 12, a magnetic attraction component 13 and a height adjustment component 14, and the flip component 12, the magnetic attraction component 13 and the height adjustment component 14 are all mounted on the mold opening machine base 11.

The mold opening machine base 11 comprises a mold opening machine frame 111 and a mold opening machine table 112, and the mold opening machine table 112 is convexly arranged at one end of the mold opening machine frame 111; further, the base 11 of the die sinking machine further comprises at least two unpowered rollers 113, the unpowered rollers 113 are arranged on the base 112 of the die sinking machine, and the die can be conveniently moved on the base 112 of the die sinking machine by arranging the unpowered rollers 113; furthermore, the base 11 of the mold opening machine further includes a plurality of sealing plates, each sealing plate is disposed on a side surface of the frame 111 of the mold opening machine, and the sealing plates can protect each component inside the base 11 of the mold opening machine from being interfered by dust and can also prevent a worker from being injured by each movable component inside the base 11 of the mold opening machine.

The flip cover assembly 12 comprises a die sinking machine base 121, a flip power element 122, a support plate 123, bearing seats, a rotating shaft and a flip cover base 124, wherein the die sinking machine base 121 is used for installing the flip power element 122, the die sinking machine base 121 is connected with the support plate 123, the support plate 123 is arranged on one side of a die sinking machine table 112, the bearing seats are arranged on the bearing seats, the number of the bearing seats is two, the two bearing seats are respectively arranged at two ends of the support plate 123, the two bearing seats are respectively arranged on one side of the support plate 123 far away from the die sinking machine base 121, the two ends of the rotating shaft are respectively penetrated by the two bearing seats, one side of the flip cover base 124 is fixedly connected with the rotating shaft, and one side of the flip cover base 124 close to the rotating shaft is pivoted with an output end of the flip power element 122; optionally, the flip assembly further includes a cover plate, the cover plate covers the flip base 124 to protect the components installed in the flip base 124; in this embodiment, the turning power element 122 is an oil cylinder, and in other embodiments, the turning power element 122 may also be a power element that can realize the same function, such as an air cylinder or a motor.

The magnetic attraction component 13 comprises a first sleeve 131, a first magnetic part 132 and a first sliding power element 133, one end of the first sleeve 131 is connected with the mold opening machine table 112, the first magnetic part 132 is slidably arranged in the first sleeve 131, the first sliding power element 133 is arranged at one end, away from the mold opening machine table 112, of the first sleeve 131, an output end of the first sliding power element 133 is connected with the first magnetic part 132, the first sliding power element 133 provides power for the first magnetic part 132 to slide in the first sleeve 131, under the driving of the first sliding power element 133, the first magnetic part 132 can be flush with or away from the mold opening machine table 112, and the first sleeve 131 plays a role in guiding the first magnetic part 132, so that the movement of the first magnetic part 132 is more stable; further, the magnetic attraction assembly 13 further includes a second sleeve 134, a second magnetic member 135 and a second sliding power element 136, one end of the second sleeve 134 is connected to the flip base 124, the second magnetic member 135 is slidably disposed in the second sleeve 134, the second sliding power element 136 is disposed at one end of the second sleeve 134 away from the flip base 124, and an output end of the second sliding power element 136 is connected to the second magnetic member 135; the second sliding power element 136 provides power for the second magnetic member 135 to slide in the second sleeve 134, and under the driving of the second sliding power element 136, the second magnetic member 135 may be flush with or away from the flip base 124, and the second sleeve 134 plays a role of guiding the second magnetic member 135, optionally, the first magnetic member 132 and the second magnetic member 135 are permanent magnets, and in other embodiments, the first magnetic member 132 and the second magnetic member 135 may also be electromagnets; alternatively, the first sliding power element 133 and the second sliding power element 136 are oil cylinders, and in other embodiments, the first sliding power element 133 and the second sliding power element 136 may also be power elements such as an air cylinder or a motor that can achieve the same function.

Further, a first sleeve 131, a first magnetic member 132 and a first sliding power element 133 are a set of lower magnetic attraction kit, in this embodiment, two sets of the lower magnetic attraction kits are disposed on the machine platform, and are symmetrically disposed along the central axis of the machine platform 112 of the mold opening machine, and the roller is disposed between the two lower magnetic attraction assemblies 13; similarly, the two sleeves 34, the second magnetic member 135 and the second sliding power element 136 are a set of upper magnetic attraction sets, in this embodiment, two sets of the upper magnetic attraction sets are disposed on the flip base 124, and the two sets of the upper magnetic attraction sets are symmetrically disposed along the central axis of the flip base 124. Furthermore, in order to avoid interference between the first magnetic element 132 and the second magnetic element 135 due to like poles repelling or opposite poles attracting, the first magnetic element 132 and the second magnetic element 135 on the same side are disposed non-concentrically.

The automatic die opening machine 100 further comprises a height adjusting assembly 14, wherein the height adjusting assembly 14 comprises a height adjusting power element 141, guide columns 142 and guide sleeves 143, the height adjusting power element 141 is fixedly installed on the die opening machine frame 111, the output end of the height adjusting power element 141 is connected with the supporting plate 123, the height adjusting power element 141, the guide columns 142 and the guide sleeves 143 are two, the two height adjusting power elements 141 are symmetrically arranged along the central line of the supporting plate 123, the guide columns 142 correspond to the guide sleeves 143 one by one, the two guide columns 142 are respectively arranged at two ends of the connecting plate 42, two ends of each guide column 142 are respectively abutted against the connecting plate 42 and the supporting plate 123, the two guide sleeves 143 are respectively connected with the die opening machine frame 111, and the guide columns 142 penetrate through the guide sleeves 143. The height adjusting assembly 14 can separate the upper mold from the lower mold of the mold, and can adjust the distance between the mold opening machine table 112 and the flip base 124 according to the thickness of the mold, so that the automatic mold opening machine 100 has a wider application range. In this embodiment, the automatic mold opening machine 10 is used for mold closing and mold opening, and in order to improve the efficiency of mold closing and mold opening, the mold closing and mold opening processes are performed on different automatic mold opening machines 10, four of them are used for mold closing after filling the raw material into the mold cavity, and the other two are used for mold opening after the mold pressing is completed and product taking out.

The beach racket vacuum forming production line 100 further comprises a first roller line 20 and a second roller line 30, four automatic mold opening machines 10 for mold closing are arranged between the first roller line 20 and the second roller line 30, two automatic mold opening machines 10 for mold opening are arranged on the second roller line 30 at intervals, the first roller line 20 and the second roller line 30 are powered by themselves, and by arranging the first roller line 20 and the second roller line 30, a mold after mold closing can be conveniently conveyed from the automatic mold opening machine 10 for mold closing to the mold collecting trolley 50 through the first roller line 20, the second roller line 30 can convey the mold after mold pressing to the automatic mold opening machine 10 for mold opening, and convey the mold after mold opening from the automatic mold opening machine 10 for mold opening to the automatic mold opening machine 10 for mold closing; further, in order to facilitate the worker's entry between the first roller line 20 and the second roller line 30 to operate the automatic molding machine 10, a pedestrian bridge is erected above the first roller line 20; still further, a hydraulic press is arranged between the first roller line 20 and the automatic mold opening machine 10 for mold closing, and the hydraulic press can enable the mold after being filled with raw materials to be compacted, so that the phenomenon of raw material leakage when the mold circulates on the first roller line 10 is prevented; furthermore, in order to prevent the gas and dust in the mold cavity from flying in the workshop during mold opening, two automatic mold opening machines arranged on the second roller line 30 are arranged in a dustproof compartment 40, and a dust removing device is arranged in the dustproof compartment 40; further, in order to prevent the mold from accumulating in the dustproof compartment 40, an automatic mold opening machine 10 is provided outside the dustproof compartment 40 on one side of the second roll line 30 to cope with the mold accumulation in the dustproof compartment 40.

As shown in fig. 4 and 5, the collecting cart 50 is used to pick up the molds transferred from the first roll line 20 and transfer the stacked molds to the insert cart 60, and includes a collecting cart base 51, a collecting assembly 52, a lifting assembly 52, and a pushing assembly 53, which are respectively disposed on the collecting cart base 51.

The base 51 of the collecting trolley comprises a base 511 of the collecting trolley and a frame 512 of the collecting trolley, and the base 511 of the collecting trolley is rotatably connected with the frame 512 of the collecting trolley. Further, the base 51 of the collecting vehicle further comprises a first gear 513 and a rotary power element 514, the first gear 513 is mounted on the base 511 of the collecting vehicle, the rotary power element 514 is mounted on the frame 512 of the collecting vehicle, an output end of the rotary power element 514 is meshed with the first gear 513, and the rotary power element 514 provides power for the frame 512 of the collecting vehicle. Optionally, the rotary power element is a servomotor. Furthermore, the base 51 of the mold chase further comprises a ground rail and a servo motor, the base 511 of the mold chase is slidably disposed on the ground rail, the servo motor is mounted on the base 511 of the mold chase, and the servo motor provides the base 511 of the mold chase with power required for moving on the ground rail.

The lifting assembly 52 comprises a collecting frame 521 and first rollers 522, the collecting frame 521 is slidably disposed in the frame 512 of the mold collecting trolley, the collecting frame 521 is provided with a plurality of layers, and the layers on the collecting frame 521 are respectively provided with a plurality of first rollers 522 at intervals. By providing the first roller 522 on the collecting frame 21, the friction between the mold and the collecting frame 521 can be reduced, and the mold can be moved on the collecting frame 521 conveniently.

The lifting assembly 52 further includes two lifting power elements 523, a traction shaft 524, a first chain wheel 525 and a first chain 526, in this embodiment, the two lifting power elements 523 are respectively installed at two sides of the mold collecting cart frame 512, the traction shaft 524 is disposed at the top end of the mold collecting cart frame 512, the traction shaft 524 is connected to the mold collecting cart frame 512 through a bearing, the first chain wheels 525 are respectively disposed at two ends of the traction shaft 524, two ends of the first chain 526 are respectively connected to output ends of the collection frame 521 and the lifting power elements 523, and the first chain 526 and the first chain wheel 525 are engaged with each other, by disposing the traction shaft 524, ascending or descending movements of two sides of the collection frame 521 can be synchronized, and the operation is more stable; optionally, the number of the pulling shafts 524 is two, the two pulling shafts 524 are spaced apart from each other at the top end of the frame 512 of the mold-collecting cart, and the first chain wheels 525 are disposed at both ends of the two pulling shafts 524. The collection frame 521 can be stressed uniformly and move more stably by arranging the two traction shafts 524. Further, the lifting assembly 52 further comprises a balance gear 527 and a rack 528, the balance gear 527 is disposed on the collecting frame 521, the rack 528 is disposed on the frame 512 of the mold collecting vehicle, and the balance gear 527 and the rack 528 are meshed with each other; furthermore, the top and the bottom of the collecting frame 521 are respectively provided with four balance gears 527, the frame 512 of the mold collecting vehicle is provided with four racks 528 corresponding to the balance gears 527, and the motion of the collecting frame 521 on the frame 512 of the mold collecting vehicle can be more stable by arranging the balance gears 527 and the racks 528; optionally, the lifting power element 523 is a cylinder.

In this embodiment, the pushing assembly 53 includes two pushing side plates 531, two pushing rods 532, a first slide rail 533, a pushing power element 534, a first screw rod 535, and a first screw sleeve 536, where the number of the pushing side plates 531 is the same as the number of layers of the collecting rack 521, the two pushing side plates 531 are respectively disposed at two sides of the collecting rack 521, two ends of each pushing rod 532 are respectively connected to the two pushing side plates 531, the pushing rods 532 are disposed above the first rollers 522 at each layer, and the pushing rods 532 are used for pushing the mold away from the collecting rack 521; the number of the first slide rails 533 is four, the four first slide rails are respectively arranged on the upper side and the lower side of the collection frame 521, the push-out side plates 531 are slidably arranged on the first slide rails 533, the push-out power element 534 is mounted on the collection frame 521, the number of the first screw bases 535 and the number of the first screw bases 536 are two, one first screw base corresponds to one first screw base 535, the two first screw bases 535 are respectively mounted on the two sides of the collection frame 521, the push-out power element 534 is respectively connected with the two first screw bases 535 through a synchronizing gear and a synchronizing belt, the two first screw bases 536 are respectively fixedly connected with the two push-out side plates 531, the first screw bases 536 are in threaded connection with the first screw bases 535, the two first screw bases 535 are driven by the push-out power element 534 to simultaneously rotate, and the push-out side plates 531 are driven to slide on the first slide rails 533; optionally, the push-out power member 534 is an oil motor.

Referring to fig. 6 and 7, the mold-entering carriage 60 is used for receiving the molds transferred from the mold-collecting carriage 50 and feeding the molds into the front hot-rear cold-forming machine 70, and the racket mold-entering carriage 60 includes a carriage base 61, a bearing assembly 62 slidably mounted on the carriage base 61, and a mold-feeding assembly 63 slidably connected to the bearing assembly 62.

The mold-entering machine base 61 comprises a mold-entering machine frame 611, a driving power element 612, a driving shaft 613, a driving wheel 614, a driven shaft 615 and a driven wheel 616, wherein the driving power element 612 is mounted on the mold-entering machine frame 611, the driving shaft 613 and the driven shaft 615 are arranged at the bottom of the mold-entering machine frame 611 at intervals, the driving shaft 613 is connected with the output end of the driving power element 612 through a transmission first chain, the driving wheel 614 is arranged at two ends of the driving shaft 613, the driven wheel 616 is arranged at two ends of the driven shaft 615, the driving wheel 614 and the driven wheel 616 are both arranged on a ground rail (not shown) in a sliding manner, and the mold-entering machine frame 611 can slide on the ground rail under the driving of the driving power element 612; alternatively, the drive power element 612 is a servo motor. Further, two guide rails 617 are respectively arranged on two sides of the bottom of the in-mold machine frame 611, two pressing bars 618 are arranged at intervals on the top of the in-mold machine frame 611, and the guide rails 617 and the pressing bars 618 are used for guiding the bearing assembly 62 to slide on the in-mold machine frame 611.

The bearing assembly 62 comprises a bearing frame 621 and a second roller 622 layered on the bearing frame 621, the bearing frame 621 is slidably connected with the die-in machine seat 61, the bearing frame 621 is used for placing a die, and the second roller 622 is used for reducing the friction force between the die and the bearing frame so as to facilitate the die to move on the bearing frame 621; further, the bearing assembly 62 further comprises a roller 623, a rolling shaft 624 and a guide wheel 625, the roller 623 is mounted at two ends of the rolling shaft 624, the roller 623 is slidably disposed on the guide rail 617, the rolling shaft 624 is mounted at the bottom of the bearing frame 621 through a bearing, the guide wheel 625 is disposed at the top of the bearing frame 621, and the guide wheel 625 is slidably disposed on the pressing bar 618; further, the carrying assembly 62 further comprises a moving power element 626, the moving power element 626 is mounted on the frame 611 of the molding machine, an output end of the moving power element 626 is connected with the carrying frame 621, and the moving power element 626 is used for providing power for the carrying frame 621 to slide on the frame 611 of the molding machine. Alternatively, the mobile power element 626 is a ram.

The mold feeding assembly 63 comprises two mold feeding side plates 631, two mold feeding rods 632, extension rods 633, a second slide rail 634 and a mold feeding power element 635, the number of the mold feeding side plates 631 is two, the two mold feeding side plates 631 are arranged on two sides of the bearing frame 621, the number of the mold feeding rods 632 is consistent with the number of layers of the bearing frame 621, two ends of each mold feeding rod 632 are respectively connected with the two mold feeding side plates 631, each mold feeding rod 632 penetrates through the bearing frame 621, each mold feeding rod 632 is correspondingly arranged above each layer of second roller 622, one end of each extension rod 633 is connected with the mold feeding rods 632, the other end of each extension rod extends in the direction far away from the mold feeding rods 632, each mold feeding rod 632 is correspondingly provided with the two extension rods 633, and the mold can be pushed to the deep part of the front-heat and rear-cold forming machine 70 by arranging the extension rods 633, so as to facilitate the forming process of the front-heat and rear cold forming machine 70; the second slide rail 634 is arranged on the bearing frame 621, the die feeding side plate 631 slides on the second slide rail 634, the die feeding power element 635 is arranged on the bearing frame 621, and the die feeding power element 635 is used for providing power required by the sliding of the die feeding side plate 631 relative to the bearing frame 621.

Further, the mold feeding assembly 63 further includes two second lead screws 636 and two second thread sleeves 637, the two second lead screws 636 are disposed on two sides of the supporting frame 621, one second thread sleeve 637 corresponds to one second lead screw 636, the second thread sleeve 637 is fixedly connected to the mold feeding side plate 631, the second thread sleeve 637 is in threaded connection with the second lead screw 636, synchronous gears are mounted at one ends of the two second lead screws 636 and an output end of the mold feeding power element 635, the output end of the mold feeding power element 635 is connected to the two second lead screws 636 through a synchronous belt, the mold feeding power element 635 drives the second lead screws to rotate, so as to drive the mold feeding side plate 631 to slide on the supporting frame, the mold feeding side plate 631 can slide more smoothly and stably by providing the second slide rail 634, the second lead screws 636 and the second thread sleeves 637, which is beneficial to reliable operation of the racket mold feeding vehicle 100. Optionally, the die-feeding power element 635 is an oil motor.

Referring to fig. 8 and 9, the vacuum forming machine 70 is used for pressing and softening the material filled in the mold at a high temperature, in this embodiment, the vacuum forming machine 70 is provided with a plurality of vacuum forming machines 70, each vacuum forming machine 70 is arranged in a row at intervals, the vacuum forming machine 70 includes a vacuum machine base 71, a door opening and closing assembly 72 and a mold pressing assembly 73, and the door opening and closing assembly 72 and the mold pressing assembly 73 are both mounted on the vacuum machine base 71.

The vacuum machine base 71 comprises a vacuum machine base 711, a vacuum machine top base 712 and an outer cover 713, wherein the outer cover 713 is arranged between the vacuum machine base 711 and the vacuum machine top base 712, furthermore, a front door plate 714 and a rear door plate 715 are respectively arranged at two opposite sides of the outer cover 713, and the front door plate 714 and the rear door plate 715 are both connected with the outer cover 713 in a sliding manner; furthermore, the vacuum machine base 71 further comprises a first positioning plate 716 and a plurality of first bearing blocks 717, two ends of the first positioning plate 716 are respectively abutted against the vacuum machine base 711 and the vacuum machine top base 712, and the first bearing blocks 717 are arranged on the first positioning plate 716 at intervals; furthermore, the number of the first positioning plates 716 is four, the four first positioning plates 716 are arranged inside the outer cover 713 at rectangular intervals, and each first positioning plate 716 is provided with a plurality of first bearing blocks 717 at intervals.

The opening and closing door assembly 72 comprises a door panel power element 721, a pushing shaft 722, a pushing chain wheel 723, a front door lifting shaft 724, a front door lifting chain wheel 725, a front door lifting chain 726, a rear door lifting shaft 727, a rear door lifting chain wheel 728 and a rear door lifting chain 729, wherein the door panel power element 721 is fixedly arranged on the vacuum machine top seat 712, the pushing shaft 722 is connected with the output end of the door panel power element 721, four pushing chain wheels 723 are arranged on the pushing shaft 722 at intervals, the front door lifting shaft 724 is fixedly arranged on the vacuum machine top seat 712, two front door lifting chain wheels 725 are arranged on the front door lifting shaft 725, two front door panel 714 lifting chains are arranged, the two ends of the two front door lifting chains 726 are respectively connected with the front door panel 714 and the vacuum machine top seat 712, and the two front door lifting chains 726 are sequentially wound around the front door lifting chain wheels 725 and the pushing chain wheels 723, the number of the rear door lifting shafts 727 is two, the two rear door lifting shafts 727 are arranged on the vacuum machine top seat 712 at intervals, four rear door lifting chain wheels 728 are provided, the four rear door lifting chain wheels 728 are respectively arranged on the two rear door lifting shafts 727, the two rear door lifting chain wheels 728 are respectively arranged on the two rear door lifting shafts 727, two rear door lifting chains 729 are provided, the two rear door lifting chains 729 are respectively arranged on two sides of the rear door panel 715, two ends of the rear door lifting chains 729 are respectively connected with the vacuum machine top seat 712 and the rear door panel 715, and the rear door lifting chains 729 are sequentially wound around the two rear door lifting chain wheels 728 and the pushing chain wheel 723 on the same side; further, the number of door panel power elements 721 is two, two door panel power elements 721 are fixedly installed on the vacuum machine top seat 712 at intervals, and the output ends of the two door panel power elements 721 are both connected with the pushing shaft 722; optionally, door panel power element 721 is a cylinder; by providing the door panel power element 721, the push shaft 722, the push sprocket 723, the front door lift shaft 724, the front door lift sprocket 725, the front door lift chain 726, the rear door lift shaft 727, the rear door lift sprocket 728, and the rear door lift chain 729, it is possible to achieve synchronous opening or closing of the front door panel 714 and the rear door panel 715.

The molding assembly 73 comprises a first pressure power element 731, a first push block 732 and a thermoforming press plate 733, the first pressure power element 731 is mounted on the vacuum machine base 711, the first push block 732 is arranged on one side of the vacuum machine base 711 close to the vacuum machine top base 712, the four first positioning plates 716 enclose the first push block 732, the first push block 732 is connected with the output end of the first pressure power element 731, and the thermoforming press plate 733 is arranged inside the housing 713; further, the thermoforming press plate 733 is provided in a plurality of pieces, each thermoforming press plate 733 is disposed on the first positioning plate 716 at a spacing layer, each thermoforming press plate 733 is movably connected to the first positioning plate 716, each thermoforming press plate 733 is connected to a first limiting member 734 corresponding to the first bearing block 717, the first limiting member 734 is disposed on a side surface of the thermoforming press plate 733 for erecting the thermoforming press plate 733 on the first bearing block 717. Further, a heat medium channel for flowing of a heat medium is arranged inside the thermal forming pressing plate 733, for convenience of actual production and processing, a plurality of through holes are drilled in the thermal forming pressing plate 733, then the thermal forming pressing plate is blocked by using a plug, only a liquid inlet and a liquid outlet are left, a tortuous and circuitous heat medium channel is formed in the thermal forming pressing plate 733, and the heat medium flows inside the thermal forming pressing plate 733 through the heat medium channel, so that the contact area of the heat medium and the thermal forming pressing plate 733 is increased, and the heating speed is increased. Preferably, in order to make the mold close to the first pushing block 732 and the vacuum top base 712 heated more uniformly, a thermal insulation plate 733 is fixed to each of the first pushing block 732 and the vacuum top base 712, and further, in order to prevent heat loss, a thermal insulation plate is provided between the first pushing block 732 and the thermal insulation plate 733 fixed to the first pushing block 732, and similarly, a thermal insulation plate is provided between the thermal insulation plate 733 fixed to the vacuum top base 712 and the vacuum top base 712, and optionally, the first pressure power element is an oil cylinder.

Further, the vacuum forming machine 70 further includes a heat conducting oil heater 74, the heat conducting oil heater 74 is heat conducting oil, the heat conducting oil heater 74 is communicated with the heat conducting oil channel on the thermal forming press plate 733 through a guide pipe, the heat conducting oil is heated by the heat conducting oil heater 74, flows into the heat conducting oil channel through the guide pipe, and then flows back to the heat conducting oil heater 74 through the heat conducting oil channel through the guide pipe to circularly flow so as to heat the mold.

Further, the vacuum forming machine 70 further includes a vacuum device (not shown), when the mold enters the thermoforming press plate 733, the front door plate 714 and the rear door plate 715 are lifted and closed at the same time, and the vacuum device draws air out of the interior of the outer cover 713, so that the interior of the outer cover 713 is in a vacuum state, and the forming quality of the mold in a vacuum environment is better.

As shown in fig. 10, a cold setter 80 is provided at a rear door plate 715 side of the vacuum forming machine 70, and the cold setter 80 is adapted to receive the hot-pressed mold transferred from the vacuum forming machine 70 so that the temperature of the mold can be rapidly lowered and set. The cold setting machine 80 includes a cold setting machine base 81 and a setting assembly 82, and the setting assembly 82 is installed on the cold setting machine base 81.

The cold setting machine base 81 comprises a setting machine base 811, setting machine support columns 812 and a setting machine top seat 813, two ends of each setting machine support column 812 are respectively connected with the setting machine base 811 and the setting machine top seat 813, and furthermore, the number of the setting machine support columns 812 is four, and the four support columns are distributed on the setting machine base 811 at rectangular intervals; furthermore, the cold setting machine base 81 further includes a second positioning plate 814 and a plurality of second bearing blocks 815, two ends of the second positioning plate 814 respectively abut against the setting machine base 811 and the setting machine top seat 813, and the second bearing blocks 815 are disposed on the second positioning plate 814 at intervals; furthermore, the number of the second positioning plates 814 is four, the four second positioning plates 814 are distributed on the setting machine base 811 at rectangular intervals, and a plurality of second bearing blocks 815 are arranged on each second positioning plate 814 at intervals.

The shaping assembly 82 comprises a second pressure power element 821, a second push block 822 and a cold forming press plate 823, wherein the second pressure power element 821 is installed on the base 811 of the shaping machine, the second push block 822 is arranged on one side, close to the top seat 813 of the shaping machine, of the base 811 of the shaping machine, the second push block 822 is arranged around the four second positioning plates 814, the second push block 822 is connected with the output end of the second pressure power element 821, and the cold forming press plate 823 is arranged between the second push block 822 and the top seat 813 of the shaping machine; further, the cold forming press plate 823 is a plurality of blocks, each cold forming press plate 823 is spaced apart from the second positioning plate 814, each cold forming press plate 823 is movably connected to the second positioning plate 814, each cold forming press plate 823 is connected to a second limiting member 824 corresponding to the second bearing block 815, four second limiting members 824 are arranged on one cold forming press plate 823 at intervals, the second limiting members 824 are movably connected to the second bearing block 815, and the second limiting members 824 are used for erecting the cold forming press plate 823 on the second bearing block 815. Further, a circuitous and tortuous refrigerant channel for the circulation of the refrigerant is arranged inside the cold forming pressure plate 823, and the structure of the refrigerant channel is the same as that of the heat medium channel, so that the description is not repeated; preferably, in order to make the mold temperature reduction close to the second pushing block 822 and the top seat more uniform, a cold forming pressing plate 823 is fixed on the second pushing block 822 and the top seat 813 of the setting machine respectively, further, in order to prevent the energy dissipation of the refrigerant, a heat insulation plate is arranged between the second pushing block 822 and the cold forming pressing plate 823 fixed on the second pushing block 822, and similarly, a heat insulation plate is arranged between the cold forming pressing plates 823 fixed on the top seat 813 of the setting machine; optionally the second pressure powered element is a ram.

Further, the cold setting machine 80 further includes an ice water machine 83, the refrigerant in this embodiment is ice water, the ice water machine 83 is communicated with the refrigerant channel on the cold forming press plate 823 through a guide pipe, the ice water flows into the refrigerant channel through the guide pipe after being cooled by the ice water machine 83, and then flows back to the ice water machine 83 through the guide pipe via the refrigerant channel to flow circularly, so as to reduce the temperature of the mold, accelerate the speed of mold setting, and improve the production efficiency.

As shown in fig. 11, the vacuum molding production line 100 for beach rackets further includes a lifting trolley 90, the lifting trolley 90 is used for placing the mold after the mold pressing is completed, and transferring the mold onto the second roller line 30, the lifting trolley 90 includes a trolley base 91, a lifting platform 92, a placement platform 93 and a platform 94, the trolley base 91 is slidably disposed on the ground rail, the lifting platform 92 is disposed on the top of the trolley base 91, and the lifting platform 92 is connected with the trolley base 91 through a scissor-type lifting mechanism, the placement platform 93 is disposed on the lifting platform 92, and the placement platform 93 is rotatably connected with the lifting platform 92, and the platform 94 is disposed on one side of the trolley base 91. During the use, the workman stands on platform 94, pull out the mould to put on the platform 93 from first layer cold forming clamp plate 823 with appurtenance, then lift platform 92 risees to make and puts the cold forming clamp plate 823 parallel and level of platform 93 and last layer, put the rotatory certain angle of platform 93, continue to pull out the mould to putting the platform 93 on the cold forming clamp plate 823 of last layer, pull out the mould to lift platform 92 on layer by layer in proper order, then platform truck base 91 moves towards second drum line 30 direction along the ground rail, then the workman shifts the mould on the lift platform 92 to on the second drum line 30.

When in use, the upper and lower dies of the die are aligned and placed on the machine table 112 of the die sinking machine for die assembly, then the turning power element 122 drives the turning cover seat 124 to rotate towards the machine table 112 of the die sinking machine, then the first interactive power element 133 drives the first magnetic part 132 to move towards the machine table 112 of the die sinking machine, meanwhile, the second sliding power element 136 drives the second magnetic part 135 to move towards the machine table 112 of the die sinking machine, then the turning cover seat 124 drives the upper die to rotate upwards, then a worker fills raw materials into the die cavity, after the filling is finished, the turning cover seat 124 drives the upper die to rotate towards the machine table 112 of the die sinking machine, the upper and lower dies are completed, then the first magnetic part 132 and the second magnetic part 135 retract, then the turning cover seat 124 rotates upwards, the die after the die assembly is completed is transferred to the first roller line 20, the first roller line 20 transfers the die to the die collecting vehicle 50, and the die collecting vehicle 50 receives one die each time, lifting the power element 523 to lift the collecting rack 521 to the next layer of rollers level with the first roller line 20, receiving the next mold until the collecting rack 521 has a mold placed on each layer, sliding the chassis 511 of the mold collection cart along the ground rail to a position aligned with the mold feeding cart, rotating the chassis 512 of the mold collection cart ninety degrees to make the collecting rack 521 level with the carrier 621 of the mold feeding cart, then pushing out the side lever 532 to push the mold on the collecting rack 521 onto the carrier 621, when the mold is transferred onto the mold feeding cart, sliding the chassis 61 of the mold feeding cart along the ground rail to a position level with the vacuum forming machine 70 to be processed, then moving the power element 626 to push the carrier 621 towards the vacuum forming machine 70 until the carriers abut against each other, when the carrier 621 abuts against the hot and cold forming machine 70, each layer of the second rollers 622 on the carrier 621 is level with the hot forming press plate 723 of each layer, the mold feeding rod 632 pushes the mold on the bearing frame 621 to the hot forming press plate 723, after the hot pressing of the mold in the vacuum forming machine 70 is completed, the mold is transferred to the cold forming machine 80 for cold forming, after the cold forming is completed, a worker stands on the platform 94, pulls the mold out from the first layer of cold forming press plate 823 to the object placing table 93 by using an auxiliary tool, then the lifting platform 92 drives the object placing table 93 to be lifted to be flush with the previous layer of cold forming press plate 823 and rotates for a certain angle, continues to pull the mold on the previous layer of cold forming press plate 823 out to the object placing table 93, sequentially pulls the mold out to the object placing table 93 layer by layer, then the trolley base 91 moves towards the direction of the second roller line 30 along the ground rail, then the worker transfers the mold on the object placing table 93 to the second roller line 30, the mold is conveyed to the dustproof compartment through the second roller line 30, and performs the mold opening operation on the automatic mold opening machine 10 for mold opening, the mold after the mold opening is completed is conveyed to an automatic mold opening machine 10 for mold closing through a second roller line 30 to be filled with a raw material for cycle processing.

The utility model discloses a sandy beach racket vacuum forming production line 100, and has reasonable in design, compact structure, the cost of using manpower sparingly and improve production efficiency's advantage, through setting up automatic die opener 10, collection moulding car 50, go into moulding car 60, vacuum forming machine 70 and cold forming machine 80, the mould accomplishes the compound die process of filling in automatic die opener 10, then on transmitting to collection moulding car 50, collect moulding car 50 shifts the mould to go into moulding car 60 on next, then go into moulding car 60 and send the mould into vacuum forming machine 70 hot briquetting, after the mould hot pressing is accomplished, shift to the cooling on the cold forming machine 80, the mould is followed cold forming machine 80 and is transmitted to lift platform truck 90 on afterwards, at last by lift platform truck 90 with the mould shift to automatic die opener 10 in the mould take out the finished product.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides a sandy beach racket vacuum forming production line, its characterized in that, includes automatic die opener, collection moulding car, income mould car, vacuum forming machine and cold forming machine, automatic die opener is used for compound die and die sinking, collection moulding car is used for receiving the mould that flows from automatic die opener and changes and transfer the mould to the income mould car on, the income mould car is used for connecing the mould on the collection moulding car and sends into the mould among the vacuum forming machine, vacuum forming machine is used for the mould that the hot forming processing was transferred over from the income mould car, the cold forming machine sets up in one side of vacuum forming machine, the cold forming machine is used for accelerating to reduce the temperature that the hot forming processing accomplished the mould.

2. The beach racket vacuum forming production line of claim 1, wherein the automatic mold opening machine comprises a mold opening machine base, a flip component and a magnetic attraction component, the flip component comprises a support plate and a flip base, the support plate is connected with the base, the flip base is pivoted with the support plate, the magnetic attraction component comprises a first magnetic piece and a second magnetic piece, the first magnetic piece is connected with the mold opening machine base, and the second magnetic piece is connected with the flip base.

3. The vacuum forming production line of beach racket as claimed in claim 2, characterized in that the automatic die opening machine further comprises a height adjusting assembly, the height adjusting assembly comprises a height adjusting power element, a guide post and a guide sleeve, the height adjusting power element is mounted on the die opening machine base, the output end of the height adjusting power element is connected with the support plate, one end of the guide post is connected with the support plate, the other end of the guide post is inserted through the guide sleeve, and the guide sleeve is arranged on the die opening machine base.

4. The beach racket vacuum forming production line of claim 1, wherein the mold-collecting trolley comprises a mold-collecting trolley base, a lifting assembly and a pushing assembly, the lifting assembly comprises a collecting frame and a lifting power element, the collecting frame is slidably arranged in the base, a plurality of layers are arranged on the collecting frame, the lifting power element is mounted on the base, an output end of the lifting power element is connected with the collecting frame, the pushing assembly comprises a pushing side plate and a plurality of pushing rods, the pushing side plate is arranged on the side surface of the collecting frame, the pushing side plate is slidably connected with the collecting frame, one end of each pushing rod is respectively connected with the pushing side plate, and each pushing rod is respectively positioned above each layer of the collecting frame.

5. The vacuum forming production line of beach racket as claimed in claim 1, wherein the mold entering trolley comprises a mold entering trolley base, a bearing assembly and a mold feeding assembly, the bearing assembly comprises a bearing frame and a plurality of second rollers layered on the bearing frame, the bearing frame is slidably connected with the base, the mold feeding assembly comprises a mold feeding side plate and a plurality of mold feeding rods, the mold feeding side plate is arranged at the side surface of the bearing frame, the mold feeding side plate is slidably connected with the bearing frame, one end of each mold feeding rod is respectively connected with the mold feeding side plate, and each mold feeding rod is correspondingly arranged above each layer of the second rollers.

6. The beach racket vacuum forming line of claim 1, wherein the vacuum forming machine includes a vacuum machine base and a molding assembly, the vacuum machine base includes a vacuum machine base, a vacuum machine top base and a housing, the housing is disposed between the vacuum machine base and the vacuum machine top base, the molding assembly includes a first pressure power element and a plurality of thermoforming platens, the first pressure power element is disposed on the vacuum machine base, each thermoforming platen is spaced apart and mounted within the housing, and the thermoforming platens are connected to an output of the first pressure power element.

7. The vacuum forming line for beach rackets as claimed in claim 6, wherein the vacuum forming machine base further comprises a front door plate and a rear door plate, the front door plate and the rear door plate are respectively disposed on two opposite sides of the outer cover, and the front door plate and the rear door plate are movably connected to the outer cover, the vacuum forming machine further comprises a switch door assembly, the switch door assembly comprises a front door lifting chain, a rear door lifting chain and a door plate power element, two ends of the front door lifting chain are respectively connected to the front door plate and the vacuum top seat, two ends of the rear door lifting chain are respectively connected to the rear door plate and the vacuum top seat, the door plate power element is mounted on the vacuum top seat, and the door plate power element is used for providing power for sliding of the front door plate and the rear door plate.

8. The vacuum forming line of beach racket as described in claim 1, wherein said cold setter includes a cold setter base and a setter assembly, said cold setter base includes a setter base, a setter support post and a setter top base, said setter support post is disposed between said setter base and said setter top base, said setter assembly includes a second pressure power element and a plurality of cold forming platens, said second pressure power element is disposed on said setter base, each of said cold forming platens is spaced apart from and mounted on said setter base and said setter top base, and said cold forming platens are connected to an output of said second pressure power element.

9. The beach racket vacuum forming line of claim 1 further comprising a lift trolley for receiving the finished molds from the cold shaper.

10. The beach racket vacuum forming line of claim 9 further comprising a first roller line for transferring the molds from the auto die opener to the collection cart and a second roller line for transferring the molds from the lift cart to the auto die opener.

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