Auxiliary feeding structure for double-station heating machine

Abstract

The utility model relates to the technical field of manufacturing and production of automotive carpet interior trim parts, in particular to an auxiliary feeding structure for a double-station heating machine, which comprises a robot feeding station, a trolley positioning station and a sheet visual inspection corrector fixedly arranged at the front end of the trolley positioning station. A lifting preheating feeding PVC conveying structure is fixedly arranged on the rear side of the sheet visual detecting and correcting device. According to the auxiliary feeding structure for the double-station heating machine, the first automatic overturning and resetting clamp has the main function of product clamping, free overturning and resetting can be achieved through a built-in torsion spring, the tension spring is additionally arranged to achieve free telescopic resetting during material pulling, and the service life of the clamp is greatly prolonged; according to the auxiliary feeding structure for the double-station heating machine, the operation of auxiliary feeding of the double-station heating machine is fully automatically and rapidly achieved, the process is rapid and labor-saving, meanwhile, the problem that workers are injured is solved, and the working efficiency and the use safety of the auxiliary feeding structure for the double-station heating machine are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of manufacturing and producing automobile carpet interior decoration parts, in particular to an auxiliary feeding structure for a double-station heating machine. Background Art

[0002] With the development of the times, people are increasingly caring for the next generation, especially preschoolers. Children's toys and supplies have become indispensable for raising the new generation. There are many children's toys known, with varying structures, shapes, and practical features. Due to their practicality and diverse shapes, they attract a wide range of young parents and children. Children's pedal cars are a very popular type of children's toys.

[0003] For example, the authorization announcement number "CN216071810U" is named as a double-station loading mechanism, which is connected to the inner rail through the engagement of the bottom of the second inner ring electric driver. It involves the technical field of loading mechanisms, improves the convenience of position adjustment of the double-station loading mechanism, and improves the convenience of adjusting the loading height of the double-station loading mechanism. However, the existing double-station loading mechanism requires more manual participation in operation, and when loading large heating machine equipment, relying on manual assistance not only has a low degree of automation, but also is prone to production accidents, which greatly affects the work efficiency and production safety of the existing double-station loading mechanism. Utility Model Content

[0004] The utility model aims to solve the problems of low working efficiency and unsafe production of a double-station feeding mechanism, and proposes an auxiliary feeding structure for a double-station heating machine.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] An auxiliary feeding structure for a double-station heating machine is designed, including a robot feeding station, a trolley positioning station and a sheet visual inspection and correction. The trolley positioning station is fixedly arranged at the front end of the robot feeding station, the sheet visual inspection and correction is fixedly arranged at the front end of the trolley positioning station, and a lifting and preheating feeding PVC conveying structure is fixedly provided on the rear side of the sheet visual inspection and correction. A double-layer heating furnace structure is provided on the rear side of the lifting and preheating feeding PVC conveying structure, a net car conveying composite throwing station is provided on the rear side of the double-layer heating furnace structure, a two-layer B-shaped net conveying is provided on one side of the net car conveying composite throwing station, a front-throwing gripper assembly is provided on the rear side of the net car conveying composite throwing station, a compound press is provided on the rear side of the compound press, a rear-pulling gripper assembly is provided on the rear side of the rear-pulling gripper assembly, and a discharging lifting assembly is provided on the rear side of the rear-pulling gripper assembly.

[0007] Preferably, the trolley positioning station includes a trolley positioning component and a trolley component. The trolley component is fixedly installed on the rear side of the robot loading station. The trolley positioning component is fixedly connected to the top of the trolley component, and a detection sensing component is provided on the outside of the trolley positioning component.

[0008] Preferably, the robot loading station includes a ground rail assembly and a loading robot assembly, the top of the ground rail assembly is fixedly connected to the loading robot assembly, and the front end of the loading robot assembly is arranged opposite to the top of the sheet visual detection and correction.

[0009] Preferably, the lifting and preheating PVC feeding conveying structure includes a lifting mechanism and a conveying frame, the conveying frame is fixedly installed on the outer front end of the sheet visual inspection and correction, the top side of the conveying frame is fixedly connected to the lifting mechanism, the front end of the lifting mechanism is movably connected to the active roller, one side of the active roller is fixedly connected to a plurality of driven rollers, and the outer walls of the active roller and the driven roller are rotatably sleeved with a conveying conveyor belt.

[0010] Preferably, the double-layer heating furnace structure includes a layer of infrared heating components and a second layer of hot air heating components, the first layer of infrared heating components is fixedly arranged on the rear side of the lifting and preheating loading PVC conveying structure, one side of the first layer of infrared heating components is provided with a layer of heating lifting components, the top of the first layer of infrared heating components is fixedly connected to the second layer of hot air heating components, one side of the second layer of hot air heating components is fixedly provided with the second layer of heating lifting components, the outer side of the double-layer heating furnace structure is provided with a windshield storage shelf, exhaust gas absorption hoods are provided on both sides above the second layer of hot air heating components, the top of the exhaust gas absorption hood is fixedly connected to the exhaust gas absorption device, the bottom of the exhaust gas absorption device is fixedly connected to a heating pipe assembly, one side of the heating pipe assembly is fixedly connected to a circulating hot air blower assembly, and a hot air hood lifting drive device is movably installed above the exhaust gas absorption hood.

[0011] Preferably, the net car conveying composite throwing station includes throwing material transplanting and U-shaped net conveying. The throwing material transplanting is fixedly arranged on the rear side of the double-layer heating furnace structure. The top of the throwing material transplanting is fixedly connected with a PVC conveyor. The end of the PVC conveyor is movably connected with a throwing material swing arm. Two lifting and pressing rollers are provided above the PVC conveyor. The U-shaped net conveying is movably arranged at the front end of the throwing material transplanting. The other end of the throwing material transplanting is movably connected with a two-layer U-shaped net conveyor.

[0012] Preferably, the pre-throwing gripper assembly includes a main body bracket and a flipping mechanism. The main body bracket is fixedly installed on the rear side of the net car conveying composite throwing station. The front end of the main body bracket is movably installed with a flipping mechanism. The front end of the flipping mechanism is fixedly connected with an automatic flipping and resetting gripper. A Z-axis shift is provided on one side of the lower end of the main body bracket, and a Y-axis shift is also provided on the inner side of the lower end of the main body bracket.

[0013] Preferably, the post-pulling gripper assembly includes a main body bracket 2 and an automatic flip-reset gripper 2, the main body bracket 2 is fixedly arranged on the rear side of the composite press, the top end of the main body bracket 2 is fixedly connected with an X-axis manual transfer, an X-axis positioning assembly is fixedly provided above the main body bracket 2, a layer of Y-axis transfer is provided on the other side of the top end of the main body bracket 2, a Z-axis transfer is fixedly connected above the top end of the main body bracket 2, the front end of the Z-axis transfer is movably connected with a plurality of automatic flip-reset grippers 2, and two layers of Y-axis transfer are movably connected between the plurality of automatic flip-reset grippers 2.

[0014] Preferably, the unloading lifting assembly includes a trolley main body bracket and a Y-axis lifting assembly. The trolley main body bracket is movably arranged on the rear side of the clamping assembly after pulling the material. A plurality of Y-axis lifting assemblies are arranged above the trolley main body bracket. An X-axis extension assembly is fixedly connected above the Y-axis lifting assembly. A unloading trolley positioning assembly is provided at the front end of the trolley main body bracket.

[0015] The utility model proposes an auxiliary feeding structure for a double-station heating machine, which has the following beneficial effects: the main function of the product clamping is to automatically flip and reset the clamping hand, and the built-in torsion spring can realize free flipping and resetting. It also comes with a tension spring that can freely retract and reset when pulling the material, which greatly extends the service life of the clamping hand. The auxiliary feeding operation of the double-station heating machine is realized quickly and automatically, the process is fast and labor-saving, and at the same time the problem of personal injury to the staff is reduced, thereby improving the working efficiency and use safety of the auxiliary feeding structure for the double-station heating machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the center trolley positioning station;

[0018] Figure 3 for Figure 1 Schematic diagram of the robot loading station in the middle;

[0019] Figure 4 for Figure 1 Front view schematic diagram of the medium lifting preheating and loading PVC conveying structure;

[0020] Figure 5 for Figure 1 Schematic diagram of the double-layer heating furnace structure:

[0021] Figure 6 for Figure 1 Front view of the composite material throwing station of the middle net car:

[0022] Figure 7 for Figure 1 Front view of the gripper assembly for mid-throw material:

[0023] Figure 8 for Figure 1 Front view of the rear clamping assembly after the pull:

[0024] Figure 9 for Figure 1 Schematic diagram of the front view of the center discharge lifting assembly.

[0025] In the figure: 1. Robot loading station, 101. Ground rail assembly, 102. Loading manipulator assembly, 2. Trolley positioning station, 201. Trolley positioning assembly, 202. Detection sensing assembly, 203. Trolley assembly, 3. Sheet visual inspection and correction, 4. Lifting and preheating PVC feeding conveying structure, 401. Lifting mechanism, 402. Active roller, 403. Conveyor rack, 404. Conveyor belt, 405. Driven roller, 5. Double-layer heating furnace structure, 501. First-layer infrared heating assembly, 502. Second-layer hot air heating assembly, 503. First-layer heating lifting assembly, 504. Second-layer heating lifting assembly, 505. Windshield storage shelf, 506. Exhaust gas absorption hood, 507. Heating pipe assembly, 508. Exhaust gas absorption device, 509. Circulating hot air blower assembly, 5010. Hot air hood lifting drive device, 6. Second-layer B-net conveying, 7. Net car conveying composite throwing station, 701, throwing material transfer, 702, throwing material swing arm, 703, PVC conveying, 704, lifting and pressing roller, 705, B-shaped net conveying, 8. Pre-throwing gripper assembly, 801, main frame 1, 802, flipping mechanism, 803, automatic flip and reset gripper 1, 804, first Z-axis transfer, 805, first Y-axis transfer, 10. Post-pulling gripper assembly, 1001, main frame 2. 1002. X-axis manual transfer, 1003. X-axis positioning assembly, 1004. First-layer Y-axis transfer, 1005. Automatic flip and reset gripper 2, 1006. Second-layer Y-axis transfer, 1007. Second Z-axis transfer, 11. Compound press, 12. Unloading lifting assembly, 1201. X-axis extension assembly, 1202. Y-axis lifting assembly, 1203. Trolley main body bracket, 1204. Unloading trolley positioning assembly. DETAILED DESCRIPTION

[0026] The present invention will be further described below with reference to the accompanying drawings:

[0027] Example 1:

[0028] See also Figure 1-6 : In this embodiment, an auxiliary feeding structure for a double-station heating machine includes a robot feeding station 1, a trolley positioning station 2 and a sheet visual inspection and correction 3. The trolley positioning station 2 is fixedly arranged at the front end of the robot feeding station 1, the sheet visual inspection and correction 3 is fixedly arranged at the front end of the trolley positioning station 2, and the rear side of the sheet visual inspection and correction 3 is fixedly provided with a lifting and preheating feeding PVC conveying structure 4. The rear side of the lifting and preheating feeding PVC conveying structure 4 is provided with a double-layer heating furnace structure 5. The rear side of the double-layer heating furnace structure 5 is provided with a net car conveying composite throwing station 7. One side of the net car conveying composite throwing station 7 is provided with a two-layer B-shaped net conveying 6. The rear side of the net car conveying composite throwing station 7 is provided with a front-throwing gripper assembly 8. The rear side of the front-throwing gripper assembly 8 is provided with a compound press 11. The rear side of the compound press 11 is provided with a rear-pulling gripper assembly 10. The rear side of the rear-pulling gripper assembly 10 is provided with an unloading lifting assembly 12.

[0029] The trolley positioning station 2 includes a trolley positioning component 201 and a trolley component 203. The trolley component 203 is fixedly installed on the rear side of the robot loading station 1. The trolley positioning component 201 is the positioning structure of the trolley component. The trolley positioning component 201 is fixedly connected to the top of the trolley component 203. A detection sensing component 202 is provided on the outside of the trolley positioning component 201.

[0030] The robot loading station 1 includes a ground rail assembly 101 and a loading robot assembly 102. The top of the ground rail assembly 101 is fixedly connected to the loading robot assembly 102, which is a supporting structural component of the belt conveyor assembly. The front end of the loading robot assembly 102 is arranged opposite to the top of the sheet visual inspection and correction 3.

[0031] The lifting and preheating PVC conveying structure 4 includes a lifting mechanism 401 and a conveying frame 403. The conveying frame 403 is fixedly installed on the outer front end of the sheet visual inspection and correction 3. The top side of the conveying frame 403 is fixedly connected to the lifting mechanism 401. The front end of the lifting mechanism 401 is movably connected to the active roller 402. One side of the active roller 402 is fixedly connected to multiple driven rollers 405. The outer walls of the active roller 402 and the driven roller 405 are rotatably sleeved with a conveying belt 404. The driving wheel assembly is the power component of the conveying assembly. The conveyor belt speed can reach up to 1m / s. The driven wheel assembly supports and tensions the conveyor belt. The conveyor belt is the power part of the conveying assembly. The lifting mechanism has the main function of entering the double-layer heating furnace for conveying, and the lifting speed can reach up to 1m / s.

[0032] The double-layer heating furnace structure 5 includes a first-layer infrared heating component 501 and a second-layer hot air heating component 502. The first-layer infrared heating component 501 is fixedly arranged on the rear side of the lifting preheating and loading PVC conveying structure 4. A first-layer heating lifting component 503 is provided on one side of the first-layer infrared heating component 501. The second-layer hot air heating component 502 is fixedly connected above the first-layer infrared heating component 501. A second-layer heating lifting component 504 is fixedly provided on one side of the second-layer hot air heating component 502. A windshield storage shelf 505 is provided on the outside of the double-layer heating furnace structure 5. Exhaust gas absorption hoods 506 are provided on both sides above the second-layer hot air heating component 502. The top of the exhaust gas absorption hood 506 is fixedly connected to an exhaust gas absorption device 508. The bottom of the exhaust gas absorption device 508 is fixedly connected to a heating pipe assembly 507. A circulating hot air blower assembly 509 is fixedly connected to one side of the heating pipe assembly 507. A hot air hood lifting drive device 5010 is movably installed above the exhaust gas absorption hood 506.

[0033] The circulating hot air blower assembly 509 is the main mechanism for heat transmission, the motor speed is 3000r / min, the hot air hood lifting drive device 5010 is the hot air hood lifting power part, the lifting stroke is 250mm and the lifting speed is 0.3m / , the exhaust gas absorption wind hood 506 is set in front and behind, and a group of exhaust gas recovery devices are installed in front and behind the heating equipment for the exhaust gas dissipated after heat transmission. The two-layer heating lifting assembly 504 and the first heating lifting assembly 503 are heating layer height adjustment devices, a first-layer infrared heating assembly, the second-layer hot air heating assembly is the upper upright cotton hot air heating part, the heating pipe assembly 507 is a second-layer hot air heating, the maximum temperature of the heat transmission source can reach 300 degrees Celsius, the exhaust gas absorption device 508 is the exhaust gas recovery power device, and the windshield storage shelf 505 is a windshield storage device.

[0034] The net car conveying composite throwing station 7 includes a throwing material transplanting 701 and a B-shaped net conveying 705. The throwing material transplanting 701 is fixedly arranged on the rear side of the double-layer heating furnace structure 5. The top of the throwing material transplanting 701 is fixedly connected to the PVC conveying 703. The end of the PVC conveying 703 is movably connected to the throwing material swing arm 702. Two lifting and pressing rollers 704 are provided above the PVC conveying 703. The B-shaped net conveying 705 is movably arranged at the front end of the throwing material transplanting 701. The other end of the throwing material transplanting 701 is movably connected to the two-layer B-shaped net conveying 6. The net car conveying composite station 7 is used to support the upright cotton + epidermis transported from the robot loading and conveying station and send it into the heating furnace 5 for heating. After heating is completed, it moves out to the throwing material station 7 for automatic compounding. The pressure roller 704 descends to engage the epidermis and the upright cotton and then transports it to the clamp for automatic throwing. This station has the function of automatic compound throwing.

[0035] The pre-throwing gripper assembly 8 includes a main support 801 and a flipping mechanism 802. The main support 801 is fixedly installed on the rear side of the net car conveying composite throwing station 7. The front end of the main support 801 is movably installed with a flipping mechanism 802. The front end of the flipping mechanism 802 is fixedly connected with an automatic flipping and resetting gripper 803. A first Z-axis transfer 804 is provided on one side of the lower end of the main support 801, and a first Y-axis transfer 805 is also provided on the inner side of the lower end of the main support 801. The main support 801 is the overall frame structure of the feeding gripper, and the flipping mechanism 802 is the main structure for the gripper flipping angle, which can be flipped by a maximum of 0-130 degrees.

[0036] The Y-axis transfer 805 is an integral extension structure of the gripper, which can move from 0-480mm and at a speed of 0.5m / s. The Z-axis transfer 804 is an integral lifting structure of the gripper, which can move from 0-425mm and at a speed of 0.5m / s. The automatic flip and reset gripper 803: is the main function of product clamping. The built-in torsion spring can realize free flipping and reset. It also comes with a tension spring that can freely retract and reset when pulling the material, greatly extending the service life of the gripper. The operation of auxiliary loading of the double-station heating machine can be realized quickly and automatically. The process is fast and labor-saving, while reducing the problem of personal injury to the staff, and improving the work efficiency and use safety of the auxiliary loading structure of the double-station heating machine.

[0037] After pulling the material, the gripper assembly 10 includes a main support 1001 and an automatic flip-reset gripper 1005. The main support 1001 is fixedly arranged on the rear side of the compound press 11. The top of the main support 1001 is fixedly connected with an X-axis manual transfer 1002. An X-axis positioning assembly 1003 is fixedly provided above the main support 1001. A layer of Y-axis transfer 1004 is provided on the other side of the top of the main support 1001. A second Z-axis transfer 1007 is fixedly connected above the top of the main support 1001. The front end of the second Z-axis transfer 1007 is movably connected with multiple automatic flip-reset grippers 1005. Two layers of Y-axis transfer 1006 are movably connected between the multiple automatic flip-reset grippers 1005.

[0038] The main bracket 1001 is the overall frame structure of the discharging clamp, the X-axis positioning component 1002 is the locking and positioning function for the left and right movement of the clamp, the first-layer Y-axis transfer 1004 is the overall extension structure of the clamp, which can move a stroke of 0-540mm and a moving speed of 0.5m / s, the second-layer Y-axis transfer 1006 is the secondary extension structure of the clamp, which can move a stroke of 0-400mm and a moving speed of 0.5m / s, the Z-axis transfer 1007 is the overall lifting structure of the clamp, which can lift a stroke of 0-425mm and a lifting speed of 0.5m / s, and the automatic flip and reset clamp 1005 is the main function for product clamping. The built-in torsion spring can realize free flipping and resetting, and it also comes with a tension spring that can freely retract and reset when pulling materials, greatly extending the service life of the clamp.

[0039] The unloading lifting assembly 12 includes a trolley main body bracket 1203 and a Y-axis lifting assembly 1202. The trolley main body bracket 1203 is movably arranged on the rear side of the clamping assembly 10 after pulling the material. A plurality of Y-axis lifting assemblies 1202 are arranged above the trolley main body bracket 1203. The X-axis extension assembly 1201 is fixedly connected above the Y-axis lifting assembly 1202. The front end of the trolley main body bracket 1203 is provided with an unloading trolley positioning assembly 1204. The trolley main body bracket 1203 is the overall frame structure of the unloading assembly. The unloading trolley positioning 1204 is a fixed-point positioning mechanism for the material trolley, which can prevent the trolley from shifting during unloading. The Y-axis lifting assembly 1202 is an unloading lifting structure with a lifting stroke of 0-650mm and a lifting speed of 0.8m / s. The X-axis extension assembly 1201 is an extension and material picking structure with an extension stroke of 0-1900mm and a translation speed of 0.8m / s.

[0040] Working principle:

[0041] When using the auxiliary feeding structure for a double-station heating machine, after the equipment is properly installed and connected to the power grid and gas source with the specified parameters, debugging can be carried out. Before starting the machine, the operator must clean all debris on the workbench, in the conveyor clamp, and in the press. No personnel are allowed to stay inside the equipment. Confirm that the machine uses three-phase 380V AC power, and the input gas source pressure should be adjusted to 0.4-0.7MPa. Check whether the working material is in the correct position; confirm whether there is a fault warning sign. If a fault warning sign is hung, the machine shall not be started without the consent of the maintenance personnel. The machine can only be started after the above problems are confirmed to be correct;

[0042] The working process of the auxiliary feeding structure for the double-station heating machine:

[0043] First, the sheet is placed on the inside of the loading trolley. The trolley is manually moved to the designated position to wait for the robot to work. The sheet is clamped by the robot and placed for visual inspection and correction. It is then placed on the lifting PVC conveyor line. After the sheet is placed, it is conveyed to the heating station via a conveyor belt for heating. After the sheet is heated at the heating station, it is sent to the PVC conveyor through a B-shaped net. When the sheet is conveyed to the line end, the front gripper extends and opens to grip the sheet. The sheet conveyor line rises and moves forward as a whole. The front gripper flips 90° and the sheet falls on the mold. The rear gripper extends and grips, and then the front and rear grippers stretch backwards and the press presses down to close the mold. The gripper is released and reset, and the press closes the mold. The press rises and the unloading mechanism extends to take the material and resets, thus completing an action cycle.

[0044] The trolley positioning assembly 201 is the positioning structure of the trolley assembly. The trolley positioning assembly 201 is fixedly connected to the top of the trolley assembly 203. The outer side of the trolley positioning assembly 201 is provided with a detection sensing assembly 202.

[0045] The main frame 801 is the overall frame structure of the feeding gripper. The flip mechanism 802 is the main structure for the gripper's flip angle, with a maximum flipping angle of 0-130 degrees. The Y-axis transfer 805 is the gripper's overall extension structure, with a movable stroke of 0-480mm and a moving speed of 0.5m / s. The Z-axis transfer 804 is the gripper's overall lifting structure, with a lifting stroke of 0-425mm and a lifting speed of 0.5m / s. The automatic flip and reset gripper 803 is the main function for product gripping. The built-in torsion spring allows for free flipping and resetting. It also comes with a tension spring that allows for free retraction and resetting when pulling materials, greatly extending the gripper's service life.

[0046] The second main frame 1001 is the overall frame structure of the discharging gripper, the X-axis positioning assembly 1002 is the locking and positioning function for the gripper to move left and right, the first-layer Y-axis transfer 1004 is the overall extension structure of the gripper, which can move from 0-540mm and move at a speed of 0.5m / s, the second-layer Y-axis transfer 1006 is the secondary extension structure of the gripper, which can move from 0-400mm and move at a speed of 0.5m / s, the Z-axis transfer 1007 is the overall lifting structure of the gripper, which can lift from 0-425mm and move at a speed of 0.5m / s, and the automatic flip and reset gripper 1005 is the main function for product clamping. The built-in torsion spring can realize free flip and reset, and it also comes with a tension spring that can freely retract and reset when pulling materials, greatly extending the service life of the gripper.

[0047] The trolley main body bracket 1203 is the overall frame structure of the unloading assembly, the unloading trolley positioning 1204 is the fixed-point positioning mechanism of the material trolley, which can prevent the trolley from shifting during unloading, the Y-axis lifting assembly 1202 is the unloading lifting structure, which can lift and lower the stroke of 0-650mm and the lifting speed of 0.8m / s. The X-axis extension assembly 1201 is the extension and material picking structure, which can extend the stroke of 0-1900mm and the translation speed of 0.8m / s.

[0048] While the present invention has been shown and described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. An auxiliary feeding structure for a double-station heating machine, comprising a robot feeding station (1), a trolley positioning station (2) and a sheet material visual inspection and correction (3), wherein the trolley positioning station (2) is fixedly arranged at the front end of the robot feeding station (1), and the sheet material visual inspection and correction (3) is fixedly arranged at the front end of the trolley positioning station (2), characterized in that: A lifting preheating and loading PVC conveying structure (4) is fixedly provided on the rear side of the sheet material visual inspection and correction (3), a double-layer heating furnace structure (5) is provided on the rear side of the lifting preheating and loading PVC conveying structure (4), a mesh car conveying composite throwing station (7) is provided on the rear side of the double-layer heating furnace structure (5), a two-layer B-shaped mesh conveyor (6) is provided on one side of the mesh car conveying composite throwing station (7), a front throwing gripper assembly (8) is provided on the rear side of the mesh car conveying composite throwing station (7), a composite press (11) is provided on the rear side of the composite press (11), a rear material pulling gripper assembly (10) is provided on the rear side of the rear material pulling gripper assembly (10), and a material unloading lifting assembly (12) is provided on the rear side of the rear material pulling gripper assembly (10).

2. The auxiliary feeding structure for a double-station heating machine according to claim 1, characterized in that: The trolley positioning station (2) comprises a trolley positioning component (201) and a trolley component (203), wherein the trolley component (203) is fixedly mounted on the rear side of the robot loading station (1), the trolley positioning component (201) is fixedly connected above the trolley component (203), and a detection sensing component (202) is provided on the outer side of the trolley positioning component (201).

3. The auxiliary feeding structure for a double-station heating machine according to claim 1, characterized in that: The robot loading station (1) comprises a ground rail assembly (101) and a loading manipulator assembly (102), wherein the top of the ground rail assembly (101) is fixedly connected to the loading manipulator assembly (102), and the front end of the loading manipulator assembly (102) is arranged opposite to the top of the sheet material visual inspection and correction (3).

4. The auxiliary feeding structure for a double-station heating machine according to claim 1, characterized in that: The lifting and preheating PVC conveying structure (4) comprises a lifting mechanism (401) and a conveying frame (403), wherein the conveying frame (403) is fixedly mounted on the outer front end of the sheet material visual inspection and correction (3), a top side of the conveying frame (403) is fixedly connected to the lifting mechanism (401), a front end of the lifting mechanism (401) is movably connected to a driving roller (402), a side of the driving roller (402) is fixedly connected to a plurality of driven rollers (405), and a conveying belt (404) is rotatably sleeved on the outer walls of the driving roller (402) and the driven roller (405).

5. The auxiliary feeding structure for a double-station heating machine according to claim 1, characterized in that: The double-layer heating furnace structure (5) comprises a first layer of infrared heating components (501) and a second layer of hot air heating components (502), wherein the first layer of infrared heating components (501) is fixedly arranged on the rear side of the lifting preheating and loading PVC conveying structure (4), a first layer of heating lifting components (503) is provided on one side of the first layer of infrared heating components (501), a second layer of hot air heating components (502) is fixedly connected above the first layer of infrared heating components (501), a second layer of heating lifting components (504) is fixedly provided on one side of the second layer of hot air heating components (502), and the double-layer heating components (501) are fixedly arranged on the rear side of the lifting preheating and loading PVC conveying structure (4). A windshield storage shelf (505) is provided on the outside of the hot furnace structure (5), and waste gas absorption hoods (506) are provided on both sides above the second-layer hot air heating assembly (502). The top of the waste gas absorption hood (506) is fixedly connected to a waste gas absorption device (508), and the bottom of the waste gas absorption device (508) is fixedly connected to a heating pipe assembly (507). One side of the heating pipe assembly (507) is fixedly connected to a circulating hot air blower assembly (509), and a hot air hood lifting drive device (5010) is movably installed above the waste gas absorption hood (506).

6. The auxiliary feeding structure for a double-station heating machine according to claim 1, characterized in that: The net car conveying composite throwing station (7) includes a throwing material transplanting unit (701) and a U-shaped net conveying unit (705). The throwing material transplanting unit (701) is fixedly arranged at the rear side of the double-layer heating furnace structure (5). A PVC conveying unit (703) is fixedly connected to the top of the throwing material transplanting unit (701). The end of the PVC conveying unit (703) is movably connected to a throwing material swing arm (702). Two lifting and pressing rollers (704) are provided above the PVC conveying unit (703). The U-shaped net conveying unit (705) is movably arranged at the front end of the throwing material transplanting unit (701). The other end of the throwing material transplanting unit (701) is movably connected to a two-layer U-shaped net conveying unit (6).

7. The auxiliary feeding structure for a double-station heating machine according to claim 1, characterized in that: The pre-throwing gripper assembly (8) includes a main support (801) and a flipping mechanism (802), wherein the main support (801) is fixedly mounted on the rear side of the net car conveying composite throwing station (7), the front end of the main support (801) is movably mounted with a flipping mechanism (802), the front end of the flipping mechanism (802) is fixedly connected with an automatic flipping and resetting gripper (803), a first Z-axis shifter (804) is provided on one side of the lower end of the main support (801), and a first Y-axis shifter (805) is also provided on the inner side of the lower end of the main support (801).

8. The auxiliary feeding structure for a double-station heating machine according to claim 1, characterized in that: The post-pulling gripper assembly (10) includes a main support (1001) and an automatic flip-reset gripper (1005). The main support (1001) is fixedly arranged on the rear side of the composite press (11). The top of the main support (1001) is fixedly connected to an X-axis manual transfer (1002). An X-axis positioning assembly (1003) is fixedly provided above the main support (1001). A layer of Y-axis transfer (1004) is provided on the other side of the top of the main support (1001). A second Z-axis transfer (1007) is fixedly connected above the top of the main support (1001). The front end of the second Z-axis transfer (1007) is movably connected to a plurality of automatic flip-reset grippers (1005). Two layers of Y-axis transfer (1006) are movably connected between the plurality of automatic flip-reset grippers (1005).

9. The auxiliary feeding structure for a double-station heating machine according to claim 1, characterized in that: The unloading lifting assembly (12) includes a trolley main body bracket (1203) and a Y-axis lifting assembly (1202), wherein the trolley main body bracket (1203) is movably arranged on the rear side of the material pulling rear clamping assembly (10), and a plurality of Y-axis lifting assemblies (1202) are arranged above the trolley main body bracket (1203), and an X-axis extension assembly (1201) is fixedly connected above the Y-axis lifting assembly (1202), and a unloading trolley positioning assembly (1204) is provided at the front end of the trolley main body bracket (1203).

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