Badminton racket molding production line

Abstract

The invention discloses a badminton racket molding production line, comprising an automatic mold opening machine, a mold collecting vehicle, a mold input vehicle and a front-heat-behind-cold molding machine. The automatic mold opening machine is used for mold closing and mold opening. The mold collecting vehicle is used for receiving the molds transferred from the automatic mold opening machine and transferring the molds to the mold input vehicle. The mold input vehicle is used for receiving the molds on the mold collecting vehicle and sending the molds into the front-heat-behind-cold molding machine. The front-heat-behind-cold molding machine is used for molding the molds transferred from the mold input vehicle. The badminton racket molding production line has the advantages of reasonable design, compact structure, saving labor costs and improving production efficiency. The mold completes the filling and mold closing process in the automatic mold opening machine and is then transferred to the mold collecting vehicle. Then the mold collecting vehicle transfers the mold to the mold input vehicle, and then the mold input vehicle sends the mold into the front-heat-behind-cold molding machine. After the mold extrusion is completed, it is transferred from the front-heat-behind-cold molding machine to the automatic mold opening machine for mold opening and taking out the finished product.

Description

Technical Field

[0001] The invention relates to the technical field related to badminton racket molding, and in particular to a badminton racket molding production line. Background Art

[0002] As a popular form of sports and entertainment, badminton is becoming more and more popular among people. Its advantages of simple operation, simple rules and low cost have made it the mainstream sport. For white-collar workers, playing badminton has become a mainstream entertainment project during their lunch break after daily work. It can not only exercise the body, but also relax the mind, which is helpful for afternoon work and relieves stress.

[0003] At present, the degree of automation in the production of badminton rackets is not high. The operator needs to manually fill the material into the mold cavity, then manually close the mold, and then move the mold to the thermoforming machine for heating and extrusion molding. After molding, the mold is removed from the molding machine, and finally, it is cooled to a certain temperature, and the mold is opened to take out the product in the mold cavity. The operations of opening and closing the mold, transferring the mold, and placing the mold on the molding machine still require manual operation. A lot of manpower costs are required in the production process, and the production efficiency is low. Summary of the invention

[0004] The purpose of the present invention is to provide a badminton racket forming production line which can save labor costs and improve production efficiency, so as to overcome the shortcomings in the prior art.

[0005] In order to achieve the above object, the present invention provides the following technical solutions:

[0006] A badminton racket molding production line comprises an automatic mold opening machine, a mold collecting vehicle, a mold input vehicle and a front-heat-behind-cold molding machine, wherein the automatic mold opening machine is used for mold closing and opening, the mold collecting vehicle is used for receiving the molds transferred from the automatic mold opening machine and transferring the molds to the mold input vehicle, the mold input vehicle is used for receiving the molds on the mold collecting vehicle and sending the molds into the front-heat-behind-cold molding machine, and the front-heat-behind-cold molding machine is used for molding the molds transferred from the mold input vehicle.

[0007] In one embodiment, the automatic mold opening machine includes a mold opening machine base, a flip cover assembly and a magnetic attraction assembly, the flip cover assembly includes a support plate and a flip cover seat, the support plate is connected to the base, the flip cover seat is pivotally connected to the support plate, and the magnetic attraction assembly includes a first magnetic component and a second magnetic component, the first magnetic component is connected to the mold opening machine base, and the second magnetic component is connected to the flip cover seat.

[0008] In one embodiment, the automatic mold opening machine further comprises a height adjustment component, the height adjustment component comprises a height adjustment power element, a guide column and a guide sleeve, the height adjustment power element is mounted on the mold opening machine base, and the output end of the height adjustment power element is connected to the support plate. One end of the guide column is connected to the support plate, and the other end is penetrated by the guide sleeve, and the guide sleeve is arranged on the mold opening machine base.

[0009] In one embodiment, the magnetic attraction component also includes a first sliding power element and a second sliding power element, the first sliding power element is installed on the mold opening machine base, and the output end of the first sliding power element is connected to the first magnetic part, the second sliding power element is installed on the flip cover base, and the output end of the second sliding power element is connected to the second magnetic part.

[0010] In one embodiment, the mold collecting vehicle includes a mold collecting vehicle base, a lifting assembly and an ejection assembly, the lifting assembly includes a collection rack and a lifting power element, the collection rack is slidably disposed in the base, the collection rack is provided with a plurality of layers, the lifting power element is mounted on the base, the output end of the lifting power element is connected to the collection rack, the ejection assembly includes an ejection side plate and a plurality of ejection rods, the ejection side plate is disposed on the side of the collection rack, the ejection side plate is slidably connected to the collection rack, one end of each ejection rod is respectively connected to the ejection side plate, and each ejection rod is respectively located above each layer of the collection rack.

[0011] In one embodiment, the mold-entering vehicle includes a mold-entering vehicle base, a bearing assembly and a mold-delivering assembly, the bearing assembly includes a bearing frame and a plurality of second rollers layered on the bearing frame, the bearing frame is slidably connected to the base, the mold-delivering assembly includes a mold-delivering side plate and a plurality of mold-delivering rods, the mold-delivering side plate is arranged on the side of the bearing frame, the mold-delivering side plate is slidably connected to the bearing frame, one end of each mold-delivering rod is respectively connected to the mold-delivering side plate, and each mold-delivering rod is respectively correspondingly arranged above each layer of the second roller.

[0012] In one embodiment, the front-heat-and-back-cold forming machine includes a forming machine base and a forming assembly, and the forming assembly includes a plurality of hot forming platens and a plurality of cold forming platens, each of the hot forming platens is arranged on the forming machine base at intervals, each of the cold forming platens has a spacing layer arranged on the forming machine base, and each of the cold forming platens is arranged on one side of each of the hot forming platens, each of the hot forming platens is provided with a heat medium channel for the circulation of heat medium, and each of the cold forming platens is provided with a refrigerant channel for the circulation of refrigerant.

[0013] In one embodiment, the molding assembly further includes a first pressure power element, a first push block, a second pressure power element and a second push block, the first pressure power element is installed on the molding machine base, the first push block is connected to the output end of the first pressure power element, the second pressure power element is installed on the molding machine base, and the second push block is connected to the output end of the second pressure power element.

[0014] In one embodiment, the badminton racket molding production line further includes a lifting trolley, and the lifting trolley is used to receive the molds processed from the front-heat and rear-cooling molding machine.

[0015] In one embodiment, the badminton racket forming production line also includes a first roller line and a second roller line, the first roller line is used to transport the mold from the automatic mold opening machine to the mold collection vehicle, and the second roller line is used to transport the mold from the lifting trolley to the automatic mold opening machine.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The badminton racket forming production line of the present invention has the advantages of reasonable design, compact structure, saving labor cost and improving production efficiency. By arranging an automatic mold opening machine, a mold collecting vehicle, a mold input vehicle and a front-heat and rear-cold forming machine, the mold completes the filling and mold closing process in the automatic mold opening machine and is then transferred to the mold collecting vehicle. Then the mold collecting vehicle transfers the mold to the mold input vehicle, and then the mold input vehicle sends the mold into the front-heat and rear-cold forming machine. After the mold extrusion is completed, it is transferred from the front-heat and rear-cold forming machine to the automatic mold opening machine to open the mold and take out the finished product. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of a badminton racket molding production line according to a preferred embodiment of the present invention;

[0019] Figure 2 for Figure 1 The structural schematic diagram of the automatic mold opening machine of the badminton racket molding production line shown;

[0020] Figure 3 for Figure 2 A schematic diagram of another perspective of the automatic mold opening machine of the badminton racket molding production line shown;

[0021] Figure 4 for Figure 1 The structural schematic diagram of the mold collection vehicle of the badminton racket molding production line shown;

[0022] Figure 5 for Figure 4 A schematic diagram of the structure of the collecting frame, the first roller and the ejecting assembly of the mold collecting vehicle of the badminton racket molding production line;

[0023] Figure 6 for Figure 1 The structural schematic diagram of the mold-injection vehicle of the badminton racket molding production line shown;

[0024] Figure 7 for Figure 6 The structural schematic diagram of the bearing assembly and the mold delivery assembly of the mold-in-mold vehicle of the badminton racket molding production line shown;

[0025] Figure 8 for Figure 1 The schematic diagram of the structure of the front-heating and the back-cooling forming machine of the badminton racket forming production line shown;

[0026] Fig. 9 for Figure 1 The schematic diagram of the structure of the lifting trolley of the badminton racket forming production line is shown.

[0027] Notes on the attached drawings:

[0028] 100-Badminton racket molding production line;

[0029] 10-automatic mold opening machine, 11-mold opening machine base, 111-mold opening machine frame, 112-mold opening machine platform, 113-unpowered roller, 12-flip cover assembly, 121-mold opening machine base, 122-flip power element, 123-support plate, 124-flip cover seat, 13-magnetic suction assembly, 131-first sleeve, 132-first magnetic element, 133-first sliding power element, 134-second sleeve, 135-second magnetic element, 136-second sliding power element, 14-height adjustment assembly, 141-height adjustment power element, 142-guide column, 143-guide sleeve;

[0030] 20-first roller line; 30-second roller line; 40-dustproof compartment;

[0031] 50-mold collecting vehicle, 51-mold collecting vehicle base, 511-mold collecting vehicle base, 512-mold collecting vehicle frame, 513-first gear, 514-rotating power element, 52-lifting assembly, 521-collecting frame, 522-first roller, 523-lifting power element, 524-traction shaft, 525-sprocket, 526-chain, 527-balance gear, 528-rack, 53-ejection assembly, 531-ejection side plate, 532-ejection rod, 533-first slide rail, 534-ejection power element, 535-first screw rod, 536-first screw sleeve;

[0032] 60-mold-injection vehicle, 61-mold-injection vehicle base, 611-mold-injection vehicle frame, 612-driving power element, 613-driving shaft, 614-driving wheel, 615-driven shaft, 616-driven wheel, 617-guide rail, 618-pressing strip; 62-bearing assembly, 621-bearing frame, 622-second roller, 623-roller, 624-rolling shaft, 625-guide wheel, 626-moving power element, 63-mold-sending assembly, 631-mold-sending side plate, 632-mold-sending rod, 633-extension rod, 634-second slide rail, 635-mold-sending power element, 636-second screw rod, 637-second screw sleeve;

[0033] 70-front hot and back cold forming machine, 71-forming machine base, 711-forming machine base, 712-forming machine support column, 713-forming machine top seat, 714-first positioning plate, 715-first bearing block, 716-second positioning plate, 717-second bearing block, 72-forming assembly, 721-first pressure power element, 722-first push block, 723-hot forming plate, 724-first limiter, 725-second pressure power element, 726-second push block, 727-cold forming plate, 728-second limiter, 73-temperature control assembly, 731-hot liquid collector, 732-heat medium joint, 733-cold liquid collector, 734-refrigerant joint, 735-ice water machine, 736-thermal oil heater;

[0034] 80-lifting trolley, 81-trolley base, 82-lifting platform, 83-storage table, 84-platform. DETAILED DESCRIPTION

[0035] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.

[0036] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. When the number of an element is referred to as "plurality", it may be any number of two or more. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0037] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which the present invention belongs. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0038] The present invention is described in detail below in conjunction with the various embodiments shown in the accompanying drawings:

[0039] like Figures 1 to 9 As shown, a badminton racket molding production line 100 according to a preferred embodiment of the present invention is used for batch production of badminton racket frames. The badminton racket molding production line 100 according to the present invention comprises an automatic mold opening machine 10, a mold collecting vehicle 50, a mold input vehicle 60 and a front-heat and rear-cold molding machine 70. The automatic mold opening machine 10 is used for mold closing and mold opening. The mold collecting vehicle 50 is used for receiving the molds transferred from the automatic mold opening machine 10 and transferring the molds to the mold input vehicle 60. The mold input vehicle 60 is used for receiving the molds on the mold collecting vehicle 50 and sending the molds into the front-heat and rear-cold molding machine 70. The front-heat and rear-cold molding machine 70 is used for molding the molds transferred from the mold input vehicle. The badminton racket molding production line 100 according to the present invention has the advantages of reasonable design, compact structure, saving labor costs and improving production efficiency.

[0040] See also Figure 2 and Figure 3 The automatic mold opening machine 10 is used for mold closing and mold opening. The automatic mold opening machine 10 includes a mold opening machine base 11, a flip cover assembly 12, a magnetic suction assembly 13 and a height adjustment assembly 14. The flip cover assembly 12, the magnetic suction assembly 13 and the height adjustment assembly 14 are all installed on the mold opening machine base 11.

[0041] The mold opener base 11 includes a mold opener frame 111 and a mold opener platform 112, and the mold opener platform 112 is protruding from one end of the mold opener frame 111; further, the mold opener base 11 also includes at least two unpowered rollers 113, and the unpowered rollers 113 are arranged on the mold opener platform 112. By arranging the unpowered rollers 113, the mold can be easily moved on the mold opener platform 112; further, the mold opener base 11 also includes a plurality of sealing plates, each of which is arranged on the side of the mold opener frame 111. The sealing plates can protect the various components inside the mold opener base 11 from being disturbed by dust, and can also prevent workers from being injured by the various moving components inside the mold opener base 11.

[0042] The flip cover assembly 12 includes a mold opening machine base 121, a flip power element 122, a support plate 123, a bearing seat, a rotating shaft and a flip cover seat 124. The mold opening machine base 121 is used to install the flip power element 122, and the mold opening machine base 121 is connected to the support plate 123. The support plate 123 is arranged on one side of the mold opening machine platform 112. A bearing is installed on the bearing seat. The number of bearing seats is two. The two bearing seats are respectively arranged at both ends of the support plate 123, and the two bearing seats are arranged on the support plate 123 away from the mold opening machine base. On one side of 121, two bearing seats are respectively provided at both ends of the rotating shaft, one side of the flip cover seat 124 is fixedly connected to the rotating shaft, and the side of the flip cover seat 124 close to the rotating shaft is pivotally connected to the output end of the flip power element 122; optionally, the flip cover assembly also includes a cover plate, which covers the flip cover seat 124 to protect the components installed in the flip cover seat 124; in this embodiment, the flip power element 122 is an oil cylinder, and in other embodiments, the flip power element 122 can also be a power component such as a cylinder or a motor that can achieve the same function.

[0043] The magnetic attraction assembly 13 includes a first sleeve 131, a first magnetic member 132 and a first sliding power element 133. One end of the first sleeve 131 is connected to the mold opening machine platform 112. The first magnetic member 132 is slidably arranged in the first sleeve 131. The first sliding power element 133 is arranged at an end of the first sleeve 131 away from the mold opening machine platform 112. The output end of the first sliding power element 133 is connected to the first magnetic member 132. The first sliding power element 133 provides the first magnetic member 132 with power to slide in the first sleeve 131. Driven by the first sliding power element 133, the first magnetic member 132 can be flush with or away from the mold opening machine platform 112. The first sleeve 131 plays a role in guiding the first magnetic member 132, so that the movement of the first magnetic member 132 is more stable. Further, the magnetic attraction assembly 13 also 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 cover seat 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 cover seat 124, and the output end of the second sliding power element 136 is connected to the second magnetic member 135; the second sliding power element 136 provides the second magnetic member 135 with power to slide in the second sleeve 134, and driven by the second sliding power element 136, the second magnetic member 135 can be flush with or away from the flip cover seat 124, and the second sleeve 134 plays a role in guiding the second magnetic member 135. Optionally, the first magnetic member 132 and the second magnetic member 135 are permanent magnets. In other embodiments, the first magnetic member 132 and the second magnetic member 135 can also be electromagnets; optionally, the first sliding power element 133 and the second sliding power element 136 are oil cylinders. In other embodiments, the first sliding power element 133 and the second sliding power element 136 can also be power elements such as cylinders or motors that can achieve equivalent functions. Further, a first sleeve 131, a first magnetic member 132 and a first sliding power element 133 form a set of lower magnetic attraction kits. In this embodiment, two sets of the lower magnetic attraction kits are arranged on the machine platform, and the two sets of the lower magnetic attraction kits are symmetrically arranged along the central axis of the mold opening machine platform 112, and the roller is arranged between the two lower magnetic attraction components 13; similarly, a second sleeve 34, a second magnetic member 135 and a second sliding power element 136 form a set of upper magnetic attraction kits. In this embodiment, two sets of the upper magnetic attraction kits are arranged on the flip cover seat 124, and the two sets of the upper magnetic attraction kits are symmetrically arranged along the central axis of the flip cover seat 124. Further, in order to avoid interference between the first magnetic member 132 and the second magnetic member 135 due to repulsion of like charges or attraction of opposite charges, the first magnetic member 132 and the second magnetic member 135 on the same side are arranged non-concentrically.

[0044] The automatic mold opening machine 100 also includes a height adjustment component 14, which includes a height adjustment power element 141, a guide column 142 and a guide sleeve 143. The height adjustment power element 141 is fixedly installed on the mold opening machine frame 111, and the output end of the height adjustment power element 141 is connected to the support plate 123. There are two height adjustment power elements 141, guide columns 142 and guide sleeves 143. The two height adjustment power elements 141 are symmetrically arranged along the center line of the support plate 123. The guide columns 142 and the guide sleeves 143 correspond one to one. The two guide columns 142 are respectively arranged at both ends of the connecting plate 42, and the two ends of each guide column 142 are respectively abutted against the connecting plate 42 and the support plate 123. The two guide sleeves 143 are respectively connected to the mold opening machine frame 111, and the guide columns 142 are penetrated by the guide sleeves 143. The height adjustment assembly 14 can be provided to separate the upper and lower molds of the mold, and the distance between the mold opening machine platform 112 and the flip cover seat 124 can be adjusted 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. 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 which are used for mold closing after filling the mold cavity with raw materials, and the other two are used for mold opening and product removal after the molding is completed.

[0045] The badminton racket molding production line 100 also includes 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 self-powered. By setting the first roller line 20 and the second roller line 30, the mold after mold closing can be conveniently transported from the automatic mold opening machine 10 for mold closing to the mold collection vehicle 50 through the first roller line 20. The second roller line 30 can transport the mold after molding. to the automatic mold opening machine 10 for mold opening, and the opened mold is transported from the automatic mold opening machine 10 for mold opening to the automatic mold opening machine 10 for mold closing; further, in order to prevent the gas and dust in the mold cavity from floating in the workshop when the mold is opened, the two automatic mold opening machines arranged on the second roller line 30 are arranged in a dustproof compartment 40, and a dust removal 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 arranged on one side of the second roller line 30 outside the dustproof compartment 40 to deal with the situation of mold accumulation in the dustproof compartment 40.

[0046] like Figure 4 and Figure 5As shown, the mold collecting cart 50 is used to receive the molds conveyed from the first roller line 20 and transfer the stacked molds to the mold entering cart 60, including a mold collecting cart base 51, a collecting component 52, a lifting component 52 and an ejecting component 53 respectively arranged on the mold collecting cart base 51.

[0047] The mold collecting vehicle base 51 includes a mold collecting vehicle base 511 and a mold collecting vehicle frame 512, and the mold collecting vehicle base 511 is rotatably connected to the mold collecting vehicle frame 512. Further, the mold collecting vehicle base 51 also includes a first gear 513 and a rotary power element 514, the first gear 513 is installed on the mold collecting vehicle base 511, the rotary power element 514 is installed on the mold collecting vehicle frame 512, the output end of the rotary power element 514 is meshed with the first gear 513, and the rotary power element 514 provides the mold collecting vehicle frame 512 with the power required for rotation. Optionally, the rotary power element is a servo motor. Further, the mold collecting vehicle base 51 also includes a ground rail and a servo motor, the mold collecting vehicle base 511 is slidably arranged on the ground rail, the servo motor is installed on the mold collecting vehicle base 511, and the servo motor provides the mold collecting vehicle base 511 with the power required for moving on the ground rail.

[0048] The lifting assembly 52 includes a collection frame 521 and a first roller 522. The collection frame 521 is slidably arranged in the mold collection vehicle frame 512. The collection frame 521 is provided with a plurality of layers, and each layer of the collection frame 521 is provided with a plurality of first rollers 522 at intervals. By providing the first rollers 522 on the collection frame 21, the friction between the mold and the collection frame 521 can be reduced, and the mold can be easily moved on the collection frame 521.

[0049] The lifting assembly 52 also includes a lifting power element 523, a traction shaft 524, a sprocket 525 and a chain 526. In the present embodiment, there are two lifting power elements 523, and the two lifting power elements 523 are respectively installed on both sides of the mold collecting vehicle frame 512. The traction shaft 524 is arranged at the top of the mold collecting vehicle frame 512, and the traction shaft 524 is connected to the mold collecting vehicle frame 512 through a bearing. The sprockets 525 are respectively arranged at both ends of the traction shaft 524. The two ends of the chain 526 are respectively connected to the collecting frame 521 and the output end of the lifting power element 523, and the chain 526 and the sprocket 525 are meshed with each other. By setting the traction shaft 524, the rising or falling movements of both sides of the collecting frame 521 can be synchronized, and the operation is more stable. Optionally, the number of the traction shafts 524 is two, and the two traction shafts 524 are arranged at intervals at the top of the mold collecting vehicle frame 512, and sprockets 525 are arranged at both ends of the two traction shafts 524. By setting two traction shafts 524, the collection rack 521 can be evenly stressed and move more smoothly. Further, the lifting assembly 52 also includes a balancing gear 527 and a rack 528. The balancing gear 527 is set on the collection rack 521, and the rack 528 is set on the mold collection vehicle frame 512. The balancing gear 527 and the rack 528 are meshed with each other; further, four balancing gears 527 are set on the top and bottom of the collection rack 521, and four racks 528 corresponding to the balancing gears 527 are set on the mold collection vehicle frame 512. By setting the balancing gears 527 and the rack 528, the movement of the collection rack 521 on the mold collection vehicle frame 512 can be made more stable; optionally, the lifting power element 523 is a cylinder.

[0050] In this embodiment, the ejection assembly 53 includes an ejection side plate 531, an ejection rod 532, a first slide rail 533, an ejection power element 534, a first screw rod 535 and a first screw sleeve 536. There are two ejection side plates 531, and the number of ejection rods 532 is consistent with the number of layers of the collection rack 521. The two ejection side plates 531 are respectively arranged on both sides of the collection rack 521, and the two ends of each ejection rod 532 are respectively connected to the two ejection side plates 531. The ejection rod 532 is arranged above the first roller 522 of each layer, and the ejection rod 532 is used to push the mold away from the collection rack 521; there are four first slide rails 533, and the four first slide rails are respectively arranged on the upper and lower sides of the collection rack 521. The ejection side plate 531 is slidably arranged on the first slide rail 533, the ejection power element 534 is installed on the collection frame 521, and there are two first screw rods 535 and two first threaded sleeves 536. One first threaded sleeve corresponds to one first screw rod 535, and the two first screw rods 535 are respectively installed on both sides of the collection frame 521. The ejection power element 534 is connected to the two first screw rods 535 through synchronous gears and synchronous belts, respectively. The two first threaded sleeves 536 are respectively fixedly connected to the two ejection side plates 531, and the first threaded sleeve 536 is threadedly connected to the first screw rod 535. The ejection power element 534 drives the two first screw rods 535 to rotate simultaneously, thereby driving the ejection side plate 531 to slide on the first slide rail 533; optionally, the ejection power element 534 is an oil motor.

[0051] See also Figure 6 and Figure 7 The mold-entering cart 60 is used to receive the mold transferred from the mold-collecting cart 50 and send the mold into the front-heat and rear-cold forming machine 70. The racket mold-entering cart 60 includes a mold-entering cart base 61, a bearing assembly 62 slidably arranged on the mold-entering cart base 61, and a mold-delivering assembly 63 slidably connected to the bearing assembly 62.

[0052] The mold-entering car base 61 includes a mold-entering car frame 611, a driving power element 612, a driving shaft 613, a driving wheel 614, a driven shaft 615 and a driven wheel 616. The driving power element 612 is installed on the mold-entering car frame 611, and the driving shaft 613 and the driven shaft 615 are arranged at intervals at the bottom of the mold-entering car frame 611. The driving shaft 613 is connected to the output end of the driving power element 612 through a transmission chain. The driving wheel 614 is arranged at both ends of the driving shaft 613, and the driven wheel 616 is arranged at both ends of the driven shaft 615. The driving wheel 614 and the driven wheel 616 are both slidably arranged on a ground rail (not marked in the figure). Driven by the driving power element 612, the mold-entering car frame 611 can slide on the ground rail; optionally, the driving power element 612 is a servo motor. Furthermore, two guide rails 617 are respectively provided on both sides of the bottom of the mold carriage frame 611, and two pressure strips 618 are spaced apart on the top of the mold carriage frame 611. The guide rails 617 and the pressure strips 618 are used to guide the bearing assembly 62 to slide on the mold carriage frame 611.

[0053] The bearing assembly 62 includes a bearing frame 621 and a second roller 622 arranged in layers on the bearing frame 621. The bearing frame 621 is slidably connected to the mold machine base 61. The bearing frame 621 is used to place the mold. The second roller 622 is used to reduce the friction between the mold and the bearing frame, so that the mold can move on the bearing frame 621. Further, the bearing assembly 62 also includes a roller 623, a rolling shaft 624 and a guide wheel 625. The roller 623 is installed at both ends of the rolling shaft 624, and the roller 623 is slidably arranged on the On the guide rail 617, the rolling shaft 624 is installed at the bottom of the carrier 621 through a bearing, and the guide wheel 625 is arranged on the top of the carrier 621, and the guide wheel 625 is slidably arranged on the pressure strip 618; further, the bearing assembly 62 also includes a moving power element 626, which is installed on the mold-entering vehicle frame 611, and the output end of the moving power element 626 is connected to the carrier 621, and the moving power element 626 is used to provide the power required for the carrier 621 to slide on the mold-entering vehicle frame 611. Optionally, the moving power element 626 is a cylinder.

[0054] The die-feeding assembly 63 includes a die-feeding side plate 631, a die-feeding rod 632, an extension rod 633, a second slide rail 634, and a die-feeding power element 635. There are two die-feeding side plates 631, which are arranged on both sides of the carrier 621. The number of die-feeding rods 632 is consistent with the number of layers of the carrier 621. The two ends of each die-feeding rod 632 are respectively connected to the two die-feeding side plates 631, and each die-feeding rod 632 passes through the carrier 621. Each die-feeding rod 632 is respectively arranged above the second roller 622 of each layer. One end of the extension rod 633 is connected to the second roller 622 of each layer. One end is connected to the mold sending rod 632, and the other end extends in the direction away from the mold sending rod 632. Each mold sending rod 632 is correspondingly provided with two extension rods 633. By setting the extension rods 633, the mold can be pushed to the deep of the front hot and rear cold forming machine 70, which is convenient for the molding process of the front hot and rear cold forming machine 70; the second slide rail 634 is set on the supporting frame 621, and the mold sending side plate 631 is slidably provided with the second slide rail 634. The mold sending power element 635 is installed on the supporting frame 621. The mold sending power element 635 is used to provide the power required for the mold sending side plate 631 to slide relative to the supporting frame 621. Further, the mold delivery assembly 63 further includes two second screw rods 636 and two second screw sleeves 637, the two second screw rods 636 are arranged on both sides of the support frame 621, one second screw sleeve 637 corresponds to one second screw rod 636, the second screw sleeve 637 is fixedly connected to the mold delivery side plate 631, and the second screw sleeve 637 is threadedly connected to the second screw rod 636, one end of the two second screw rods 636 and the output end of the mold delivery power element 635 are both installed with synchronous gears, the output end of the mold delivery power element 635 is connected to the two second screw rods 636 through a synchronous belt, the mold delivery power element 635 drives the second screw rod 636 to rotate, and then drives the mold delivery side plate 631 to slide on the support frame, and by arranging the second slide rail 634, the second screw rod 636 and the second screw sleeve 637, the mold delivery side plate 631 can slide more stably and smoothly, which is conducive to the reliable operation of the racket mold mold-injection vehicle 100. Optionally, the mold delivery power element 635 is an oil motor.

[0055] See also Figure 8 The front-heat-behind-cold forming machine 70 is used to press and soften the material filled in the mold and cool it to shape. Optionally, in this embodiment, there are ten front-heat-behind-cold forming machines 70, and the ten front-heat-behind-cold forming machines are arranged in a row at intervals. The multi-layer front-heat-behind-cold forming machine 70 includes a forming machine base 71, a forming component 72 and a temperature control component 73, and the forming component 72 and the temperature control component 73 are both installed on the forming machine base 71.

[0056] The molding machine base 71 includes a molding machine base 711, a molding machine support column 712 and a molding machine top base 713. The two ends of the molding machine support column 712 are respectively connected to the molding machine base 711 and the molding machine top base 713. Further, the number of the molding machine support columns 712 is eight, and the eight molding machine support columns 712 are evenly spaced and arranged at positions close to the edge of the molding machine base 711. Further, the molding machine base 71 also includes a first positioning plate 714 and a second positioning plate 716. The first positioning plate 714 is arranged between the molding machine base 711 and the molding machine top base 713, and the first positioning plate 716 is arranged between the molding machine base 711 and the molding machine top base 713. A first supporting block 715 for positioning is arranged on the plate 714, and the first supporting block 715 is stepped. The second positioning plate 716 is arranged between the molding machine base 711 and the molding machine top seat 713. A second supporting block 717 for positioning is arranged on the second positioning plate 716. Optionally, the number of the first positioning plates 714 and the number of the second positioning plates 716 are both four. The four first positioning plates 714 are evenly spaced at positions close to the edge of the molding machine base 711. Similarly, the four second positioning plates 716 are also evenly spaced at positions close to the edge of the molding machine base 711.

[0057] The molding assembly 72 includes a first pressure power element 721, a first push block 722 and a thermoforming platen 723. The first pressure power element 721 is installed on the molding machine base 711. The first push block 722 is arranged on the side of the molding machine base 711 close to the molding machine top seat 713, and four first positioning plates 714 surround the first push block 722. The first push block 722 is connected to the output end of the first pressure power element 721. The thermoforming platen 723 is arranged between the first push block 722 and the molding machine top seat 713; further, the thermoforming platen 723 is divided into several blocks, and each thermoforming platen 723 has a spacer layer arranged on the first positioning plate 714. Each thermoforming platen 723 is movably connected to the first positioning plate 714, and each thermoforming platen 723 is connected to a first limiting member 724 corresponding to the first supporting block 715. Furthermore, a heat medium channel for heat medium circulation is provided inside the thermoforming platen 723. In order to facilitate actual production and processing, a plurality of through holes are drilled in the thermoforming platen 723, and then plugged with a plug, leaving only the liquid inlet and the liquid outlet, forming a tortuous heat medium channel inside the thermoforming platen 723. The heat medium flows inside the thermoforming platen 723 through the heat medium channel, so that the contact area between the heat medium and the thermoforming platen 723 is increased, and the heating speed is improved. Preferably, in order to make the mold near the first push block 722 and the molder top seat 713 heated more evenly, a thermoforming platen 723 is fixed on the first push block 722 and the molder top seat 713, respectively. Further, in order to prevent heat loss, a heat insulation board is provided between the first push block 722 and the thermoforming platen 723 fixed on the first push block 722. Similarly, a heat insulation board is provided between the thermoforming platen 723 fixed on the molder top seat 713 and the molder top seat 713.

[0058] In this embodiment, the molding assembly 72 also includes a second pressure power element 725, a second push block 726 and a cold forming press plate 727. The second pressure power element 725 is installed on the molding machine base 711, and the second push block 726 is arranged on the side of the molding machine base 711 close to the molding machine top seat 713. In addition, four second positioning plates 716 surround the second push block 726, and the second push block 726 is connected to the output end of the second pressure power element 725. The cold forming press plate 727 is arranged between the second push block 726 and the molding machine top seat 713; further, the cold forming press plate 727 is divided into several blocks, and each cold forming press plate 727 is arranged on the second positioning plate 14 as an interval layer. Each cold forming press plate 727 is movably connected to the second positioning plate 716, and each cold forming press plate 727 is connected to a second limiting member 728 corresponding to the second supporting block 717. Furthermore, a refrigerant channel for circulating refrigerant is provided inside the cold forming platen 727. The structure of the refrigerant channel is the same as that of the hot medium channel and will not be described again. Preferably, in order to make the mold close to the second push block 726 and the molding machine top seat 713 cool down more evenly, a cold forming platen 727 is fixed on the second push block 726 and the molding machine top seat 713 respectively. Furthermore, in order to prevent the loss of refrigerant energy, an insulation board is provided between the second push block 726 and the cold forming platen 727 fixed on the second push block 726. Similarly, an insulation board is provided between the cold forming platens 727 fixed on the molding machine top seat 713.

[0059] In this embodiment, the hot forming platen 723 and the cold forming platen 727 of the same layer are at the same horizontal height, and the cold forming platen 727 is arranged on one side of the hot forming platen 723; optionally, the first pressure power element 721 and the second pressure power element 725 are both cylinders.

[0060] The front-heat-and-back-cold forming machine 70 also includes a temperature control component 73, which includes two hot liquid collectors 731 and two cold liquid collectors 733. The two hot liquid collectors 731 are both installed on the forming machine base 71, and the two hot liquid collectors 731 are respectively arranged on both sides of the hot forming platen 723. The hot liquid collectors 731 are provided with a plurality of heat medium joints 732, and the number of the heat medium joints 732 is consistent with the number of the hot forming platens 723. The heat medium joints 732 are connected to the heat medium channels inside the hot forming platens 723 through conduits. The two cold liquid collectors 733 are both installed on the forming machine base 71, and the two cold liquid collectors 733 are respectively arranged on both sides of the cold forming platen 727. The cold liquid collectors 733 are provided with a plurality of refrigerant joints 734, and the number of the refrigerant joints 734 is consistent with the number of the cold forming platens 727. The refrigerant joints 734 are connected to the refrigerant channels inside the cold forming platens 727 through conduits. Furthermore, the temperature control component 73 also includes a water chiller 735 and a thermal oil heater 736. In this embodiment, the heat medium is thermal oil, and the refrigerant is ice water. The output end and the input end of the thermal oil heater 736 are respectively connected to the two hot liquid collectors 731. The heated thermal oil enters one of the hot liquid collectors 731 from the thermal oil heater 736, and then enters the heat medium channel in the hot forming platen 723 from the hot liquid collector 731, and then flows through the other hot liquid collector and returns to the thermal oil heater 736 for circulation heating; similarly, the output end and the input end of the water chiller 735 are respectively connected to the two cold liquid collectors 733, and the ice water enters one of the cold liquid collectors 733 from the output end of the water chiller 735, and then enters the refrigerant channel in the cold forming platen 727, and then flows through the other cold liquid collector 733 back to the water chiller 735 for circulation cooling.

[0061] In a specific embodiment, if Fig. 9As shown, the badminton racket molding production line 100 also includes a lifting trolley 80, which is used to place the mold after molding and transfer the mold to the second roller line 30. The lifting trolley 80 includes a trolley base 81, a lifting platform 82, a storage platform 83 and a platform 84. The trolley base 81 is slidably arranged on the ground rail, the lifting platform 82 is arranged on the top of the trolley base 81, and the lifting platform 82 is connected to the trolley base 81 through a scissor-type lifting mechanism, the storage platform 83 is arranged on the lifting platform 82, and the storage platform 83 is rotatably connected to the lifting platform 82, and the platform 84 is arranged on the trolley. One side of the base 81; when in use, the worker stands on the platform 84 and uses auxiliary tools to pull the mold from the first layer of cold forming platen 727 to the storage table 83, and then the lifting platform 82 is raised to make the storage table 83 flush with the cold forming platen 727 of the upper layer, and the storage table 83 is rotated a certain angle, and the mold on the upper layer of cold forming platen 727 continues to be pulled out to the storage table 83, and the mold is pulled out to the lifting platform 82 layer by layer in turn, and then the trolley base 81 moves along the ground rail toward the second roller line 30, and then the worker transfers the mold on the lifting platform 82 to the second roller line 30.

[0062] When in use, the upper and lower molds of the mold are aligned and placed on the mold opening machine platform 112 for mold closing, and then the flip power element 122 drives the flip cover seat 124 to rotate toward the mold opening machine platform 112, and then the first interactive power element 133 drives the first magnetic member 132 to move toward the mold opening machine platform 112. At the same time, the second sliding power element 136 drives the second magnetic member 135 to move toward the mold opening machine platform 112, and then the flip cover seat 124 drives the upper mold to rotate upward, and then the worker fills the raw material into the mold cavity. After filling, the flip cover seat 124 drives the upper mold to rotate toward the mold opening machine platform 112, and the upper and lower molds are closed. Then the first magnetic member 132 and the second magnetic member 135 retract, and then the flip cover seat 124 drives the upper mold to rotate toward the mold opening machine platform 112, and the upper and lower molds are closed. The cover seat 124 rotates upward to transfer the mold-closed mold to the first roller line 20, and the first roller line 20 transfers the mold to the mold collection vehicle 50. Each time the mold collection vehicle 50 receives a mold, the lifting power element 523 drives the collection frame 521 to rise to the next layer of rollers and be flush with the first roller line 20 to receive the next mold until a mold is placed on each layer of the collection frame 521. Then the mold collection vehicle base 511 slides along the ground rail to a position aligned with the mold entry vehicle. The mold collection vehicle frame 512 rotates ninety degrees to make the collection frame 521 flush with the carrier frame 621 of the mold entry vehicle. Then the ejection rod 532 pushes the mold on the collection frame 521 to the carrier frame 621. When the mold is transferred to the mold entry vehicle, the mold entry vehicle The machine base 61 slides along the ground rail until it is flush with the front hot and rear cold forming machine 70 to be processed, and then the moving power element 626 pushes the carrier 621 toward the front hot and rear cold forming machine 70 until they abut against each other. When the carrier 621 abuts against the hot and rear cold forming machine 70, each layer of the second roller 622 on the carrier 621 is flush with each layer of the hot forming platen 723, and the mold delivery rod 632 pushes the mold on the carrier 621 onto the hot forming platen 723. After the mold is hot-pressed in the hot forming platen 723, it is transferred to the cold forming platen 727 for cold setting. After the cold setting is completed, the worker stands on the platform 84 and uses auxiliary tools to move the mold from the first layer of the cold forming platen 72 7 is pulled out to the storage table 83, and then the lifting platform 82 drives the storage table 83 to rise to the same level as the cold forming platen 727 of the upper layer, and rotates a certain angle, and continues to pull the mold on the cold forming platen 727 of the upper layer to the storage table 83, and pulls the mold out to the storage table 83 layer by layer in sequence, and then the trolley base 81 moves along the ground rail toward the second roller line 30, and then the worker transfers the mold on the storage table 83 to the second roller line 30, and the mold is transported to the dustproof compartment by the second roller line 30, and the mold opening operation is performed on the automatic mold opening machine 10 for mold opening. After the mold opening is completed, the mold is transported to the automatic mold opening machine 10 for mold closing by the second roller line 30 to be filled with raw materials for cyclic processing.

[0063] The badminton racket forming production line 100 of the present invention has the advantages of reasonable design, compact structure, saving labor cost and improving production efficiency. By setting an automatic mold opening machine 10, a mold collecting car 50, a mold entering car 60 and a front hot and rear cold forming machine 70, the mold completes the filling and mold closing process in the automatic mold opening machine 10, and then is transferred to the mold collecting car 50, and then the mold collecting car 50 transfers the mold to the mold entering car 60, and then the mold entering car 60 sends the mold into the front hot and rear cold forming machine 70. After the mold extrusion is completed, it is transferred from the front hot and rear cold forming machine 70 to the lifting trolley 80, and finally the lifting trolley 80 transfers the mold to the automatic mold opening machine 10 to open the mold and take out the finished product.

[0064] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0065] The above-mentioned embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the invention patent. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. A badminton racket forming production line, characterized in that: It includes an automatic mold opening machine, a mold collection vehicle, a mold insertion vehicle, and a front-heat-back-cold forming machine. The automatic mold opening machine is used for mold closing and opening. The mold collection vehicle is used for receiving the molds transferred from the automatic mold opening machine and transferring the molds to the mold insertion vehicle. The mold insertion vehicle is used for receiving the molds on the mold collection vehicle and sending the molds into the front-heat-back-cold forming machine. The front-heat-back-cold forming machine is used for forming the molds transferred from the mold insertion vehicle. The mold collecting vehicle includes a mold collecting vehicle base, a lifting assembly and an ejection assembly. The lifting assembly includes a collection rack and a lifting power element. The collection rack is slidably arranged in the base. The collection rack is provided with a plurality of layers. The lifting power element is installed on the base. The output end of the lifting power element is connected to the collection rack. The ejection assembly includes an ejection side plate and a plurality of ejection rods. The ejection side plate is arranged on the side of the collection rack. The ejection side plate is slidably connected to the collection rack. One end of each ejection rod is respectively connected to the ejection side plate. Each ejection rod is respectively located above each layer of the collection rack.

2. The badminton racket forming production line according to claim 1, characterized in that: The automatic mold opening machine includes a mold opening machine base, a flip cover assembly and a magnetic attraction assembly. The flip cover assembly includes a support plate and a flip cover seat. The support plate is connected to the base, and the flip cover seat is pivotally connected to the support plate. The magnetic attraction assembly includes a first magnetic component and a second magnetic component. The first magnetic component is connected to the mold opening machine base, and the second magnetic component is connected to the flip cover seat.

3. The badminton racket forming production line according to claim 2, characterized in that: The automatic mold opening machine also includes a height adjustment component, which includes a height adjustment power element, a guide column and a guide sleeve. The height adjustment power element is installed on the mold opening machine base, and the output end of the height adjustment power element is connected to the support plate. One end of the guide column is connected to the support plate, and the other end is passed through the guide sleeve. The guide sleeve is set on the mold opening machine base.

4. The badminton racket forming production line according to claim 2, characterized in that: The magnetic attraction component also includes a first sliding power element and a second sliding power element. The first sliding power element is installed on the mold opening machine base, and the output end of the first sliding power element is connected to the first magnetic component. The second sliding power element is installed on the flip cover base, and the output end of the second sliding power element is connected to the second magnetic component.

5. The badminton racket forming production line according to claim 1, characterized in that: The mold-entering vehicle includes a mold-entering vehicle base, a bearing assembly and a mold-delivering assembly. The bearing assembly includes a bearing frame and a plurality of second rollers layered on the bearing frame. The bearing frame is slidably connected to the machine base. The mold-delivering assembly includes a mold-delivering side plate and a plurality of mold-delivering rods. The mold-delivering side plate is arranged on the side of the bearing frame. The mold-delivering side plate is slidably connected to the bearing frame. One end of each of the mold-delivering rods is respectively connected to the mold-delivering side plate. Each of the mold-delivering rods is respectively correspondingly arranged above each layer of the second rollers.

6. The badminton racket forming production line according to claim 1, characterized in that: The front-heat-and-back-cold forming machine includes a forming machine base and a forming component, and the forming component includes a plurality of hot forming platens and a plurality of cold forming platens, each of the hot forming platens is provided with a spacer layer on the forming machine base, each of the cold forming platens is provided with an interval layer on the forming machine base, and each of the cold forming platens is provided on one side of each of the hot forming platens, each of the hot forming platens is provided with a heat medium channel for the circulation of heat medium, and each of the cold forming platens is provided with a refrigerant channel for the circulation of refrigerant.

7. The badminton racket forming production line according to claim 6, characterized in that: The molding assembly also includes a first pressure power element, a first push block, a second pressure power element and a second push block. The first pressure power element is installed on the molding machine base, and the first push block is connected to the output end of the first pressure power element. The second pressure power element is installed on the molding machine base, and the second push block is connected to the output end of the second pressure power element.

8. The badminton racket forming production line according to claim 1, characterized in that: It also includes a lifting trolley, which is used to receive the molds processed from the front hot and back cold forming machine.

9. The badminton racket forming production line according to claim 8, characterized in that: It also includes a first roller line and a second roller line. The first roller line is used to transport the mold from the automatic mold opening machine to the mold collection vehicle, and the second roller line is used to transport the mold from the lifting trolley to the automatic mold opening machine.

Images