Pulp lunch box forming device and method with local enhancement function
By introducing hydraulic cylinders, steering tables and transport components into the pulp molding equipment, the continuous molding and automatic transfer of pulp lunch boxes are achieved, which solves the problem of poor working continuity of existing equipment and improves the forming efficiency and production efficiency of lunch boxes.
Patent Information
- Application Number
- CN202411404421.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2044-10-10
AI Technical Summary
During the molding and processing of existing pulp molding lunch box molding equipment, the working continuity is poor, resulting in a long work ineffective time and reducing the efficiency of lunch box molding.
Using a pulp lunch box forming device with partially enhanced functions, including a molding table, a hydraulic cylinder, a steering table and a rotating component, the upper module and the lower mold are driven by the hydraulic cylinder to achieve hot pressing molding, and the steering table is driven by the motor. Rotate to realize continuous transfer of the lower mold, and combine the transport component with the vacuum pump and suction cup head to automatically transfer the molded lunch box.
It improves the continuity of lunch box molding, reduces invalid working time, and automatically transfers lunch boxes, saves time and effort, and significantly improves the efficiency of lunch box molding.
Smart Images
Figure CN118910942B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of pulp molding equipment, and in particular to a pulp lunch box molding device and method with a local enhancement function. Background Art
[0002] Pulp molding is a three-dimensional papermaking technology that uses waste paper as raw material and shapes paper products of a certain shape on a molding machine using special molds. It has four major advantages: the raw material is waste paper, including cardboard, waste carton paper, waste white-edge paper, etc., which has a wide source; its production process is completed by pulping, adsorption molding, drying and shaping, etc., which is harmless to the environment; it can be recycled and reused; its volume is smaller than that of foamed plastics, it can be overlapped, and it is convenient for transportation.
[0003] During the molding process of the existing pulp molded lunch boxes, the molding equipment needs to stop the device after the lunch box is molded, remove the molded lunch box, and wait for the next mold to be placed before continuing the molding work, which makes the working continuity of the molding equipment poor, resulting in a long working ineffective time, and reduces the efficiency of lunch box molding. Summary of the invention
[0004] The invention discloses a pulp lunch box forming device and method with a local enhancement function, aiming to solve the technical problems that the working continuity of the forming equipment is poor, a long working invalid time is generated, and the lunch box forming efficiency is reduced.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] A pulp lunch box forming device with local enhancement function comprises a forming table, a fixing frame is fixedly connected to one side of the top surface of the forming table, a hydraulic cylinder is fixedly connected to the top surface of the fixing frame, an upper forming die set is fixedly connected to the output end of the hydraulic cylinder, a guide column is fixedly connected to the top surface of the forming table, the upper forming die set is slidably arranged on the surface of the guide column, a turning table is rotatably arranged on the forming table, a plurality of lower dies distributed in a circular array are installed inside the turning table, the upper forming die set is arranged above the lower die, a rotating assembly is arranged on the turning table, the rotating assembly comprises a motor 1, a movable groove is opened on the top surface of the forming table, the motor 1 is fixedly connected to the bottom wall of the movable groove, and a transfer assembly is arranged on the forming table.
[0007] By providing a forming table, a fixed frame, a hydraulic cylinder, a forming upper die set, a guide column, a turning table, a lower die, a rotating component and a transfer component, the hydraulic cylinder is driven to close the forming upper die set with one of the lower die sets, pulp is injected into the lower die and the hot pressing forming of the lunch box is completed, the hydraulic cylinder is reversely driven to reset the forming upper die set, and the motor is driven to transfer the other lower die to the bottom of the forming upper die set, and the lunch box forming operation can continue. The lunch box forming has high continuity, reduces invalid working time, and improves the efficiency of lunch box forming. After the lunch box is formed, the lower die is transferred to the bottom of the transfer component, and the formed lunch box is transferred by using the transfer component. There is no need to manually take out and transfer the lunch box, which saves time and effort and further improves the efficiency of lunch box production and processing.
[0008] In a preferred embodiment, the power output end of the motor 1 is connected to the gear 1 through a coupling transmission, the surface of the gear 1 is meshed with the gear 2, the teeth on the gear 2 are arranged 180° around its outer wall, the bottom wall of the movable groove is fixedly connected to the bearing, the bottom surface of the gear 2 is fixedly connected to the shaft rod, and the shaft rod is rotatably arranged in the bearing; the outer wall of the gear 2 on the side away from the gear 1 is fixedly connected to the steering rod, the side wall of the steering rod at one end away from the gear 2 is fixedly connected to the spring 1, and one end of the spring 1 away from the steering rod is fixedly connected to the inner wall of the movable groove, a lifting groove is provided on the outer wall of the steering rod on the side away from the gear 2, and a movable block is slidably provided in the lifting groove, and a sliding rod is fixedly connected to the outer wall of the side of the movable block away from the steering rod; a sliding seat is provided on the outer side of the sliding rod, the sliding seat is fixedly connected to the bottom wall of the movable groove, and a guide groove is provided inside the sliding seat, and the sliding rod sliding device The cam is placed in the guide groove, and the outer wall of the side of the slide rod away from the movable block is fixedly connected with a push rod, and a plurality of steering grooves arranged in a circular array are provided on the bottom surface of the turning table, and the push rod is slidably arranged in the steering groove, and the push rod abuts against the inner wall of one side of the steering groove; the top surface of the forming table is fixedly connected with a fixed sleeve, and a piston seat is fixedly connected inside the fixed sleeve, and a notch is provided on the outer wall of the piston seat close to the turning table, and a piston rod is slidably provided inside the notch, and an arc-shaped protrusion is fixedly connected to the end of the piston rod away from the piston seat; a spring 2 is provided on the surface of the piston rod, and the two ends of the spring 2 are respectively fixedly connected to the outer walls of the piston seat and the arc-shaped protrusion, and a roller is installed on the side of the arc-shaped protrusion away from the spring 2, and the roller is rotatably arranged on the outer wall of the turning table, and a plurality of arc-shaped grooves distributed in a circular array are provided on the outer wall of the turning table, and the arc-shaped protrusion and the roller abut against the inner side wall of the arc-shaped groove.
[0009] By providing a rotating component, after the molding of a lunch box in a lower mold is completed, the driving motor rotates the turning table, and the other lower mold is transferred to the bottom of the molding upper mold group. This cycle is repeated to achieve continuous molding of lunch boxes in multiple lower molds, thereby improving the efficiency of lunch box molding.
[0010] In a preferred embodiment, the transfer component includes an adsorption seat, which is arranged above the lower mold, and the adsorption seat and the molding upper mold group are distributed opposite to the turning table, the top surface of the adsorption seat is fixedly connected to a vacuum pump, the output end of the vacuum pump is fixedly connected to a hose, and a plurality of suction cup heads corresponding to the upper mold grooves of the lower mold are installed at the bottom of the adsorption seat, and one end of the hose away from the vacuum pump is fixedly connected to the input ends of the plurality of suction cup heads; the top surface of the adsorption seat is fixedly connected to a lower guide rod, the top surface of the lower guide rod is fixedly connected to an extrusion sleeve frame, the top surface of the extrusion sleeve frame is fixedly connected to an upper guide rod, the outer walls of the lower guide rod and the upper guide rod are both sleeved with guide sleeves, the outer walls on both sides of the guide sleeves are fixedly connected to a connecting frame, and the extrusion sleeve Through grooves are provided on both side walls of the frame, and a movable pressure rod is movably arranged in the through grooves, and a connecting plate is fixedly connected to an outer wall of one side of the movable pressure rod, and an end of the connecting plate away from the movable pressure rod is fixedly connected to a rotating shaft rod, and an outer wall of one side connecting frame is fixedly connected to motor 2, and a power output end of motor 2 is transmission-connected to an end of the rotating shaft rod away from the connecting plate through a coupling; an electric telescopic rod is fixedly connected to one side of the top surface of the forming table, and the output end of the electric telescopic rod is fixedly connected to the outer wall of one side connecting frame, and a guide rod is fixedly connected to one side of the top surface of the forming table, and the electric telescopic rod and the guide rod are symmetrically arranged about the forming table, and a guide frame is fixedly connected to the bottom surface of the connecting frame away from the electric telescopic rod, and the guide frame is slidably arranged on the surface of the guide rod.
[0011] By providing a transfer component, driving motor 2 makes the suction cup head contact with the wall of the lunch box, driving the vacuum pump to adsorb the lunch box to the suction cup head, and continuing to drive motor 2, the lunch box rises with the adsorption seat and separates from the lower mold, stretching and driving the electric telescopic rod to realize the transfer of the formed lunch box. There is no need to manually take out the lunch box and transfer it, which saves time and effort and further improves the efficiency of lunch box production and processing.
[0012] A method for forming a locally thickened and reinforced pulp molded lunch box, using the pulp lunch box forming device with a locally enhanced function as described above, comprises the following steps:
[0013] Step 1: drive the hydraulic cylinder to close the upper forming die set with one of the lower dies, inject pulp into the lower die to complete the hot pressing of the lunch box, and reversely drive the hydraulic cylinder to reset the upper forming die set;
[0014] Step 2: Drive motor 1, push rod abuts against the inner wall of the steering groove, so that the steering table rotates, and the other lower mold is transferred to the bottom of the molding upper mold group, and the lunch box molding operation can continue;
[0015] Step 3: After the lunch box is formed, the lower mold is transferred to the bottom of the adsorption seat, and the motor 2 is driven. The suction cup head contacts the wall of the lunch box, and the vacuum pump is driven to adsorb the lunch box to the suction cup head. The lunch box rises with the adsorption seat, and the electric telescopic rod is stretched to transfer the adsorbed lunch box.
[0016] From the above, it can be seen that the pulp lunch box forming device with local enhancement function provided by the present invention has high continuity in lunch box forming, reduces invalid working time, does not need manual removal and transfer of lunch boxes, saves time and effort, and improves the efficiency of lunch box forming. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall structure of the pulp lunch box forming device with local enhancement function proposed by the present invention.
[0018] Figure 2 This is a side view of the overall structure of the pulp lunch box forming device with local enhancement function proposed by the present invention.
[0019] Figure 3 This is a top structural sectional view of the turning platform of the pulp lunch box forming device with local reinforcement function proposed by the present invention.
[0020] Figure 4 This is a side structural sectional view of a forming table of a pulp lunch box forming device with a local enhancement function proposed by the present invention.
[0021] Figure 5 This is a side structural diagram of the turning platform of the pulp lunch box forming device with local enhancement function proposed by the present invention.
[0022] Figure 6 This is a side structural sectional view of the piston seat of the pulp lunch box forming device with local reinforcement function proposed by the present invention.
[0023] Figure 7 This is a side view of the connecting frame structure of the pulp lunch box forming device with local reinforcement function proposed by the present invention.
[0024] Figure 8 This is a side view of the electric telescopic rod structure of the pulp lunch box forming device with local enhancement function proposed by the present invention.
[0025] In the figure: 1, forming table; 2, fixed frame; 3, hydraulic cylinder; 4, forming upper die set; 5, guide column; 6, turning table; 7, lower die; 8, rotating assembly; 801, motor 1; 802, gear 1; 803, gear 2; 804, turning rod; 805, movable block; 806, slide rod; 807, slide seat; 808, guide groove; 809, push rod; 810, turning groove; 811, spring 1; 812, fixed sleeve; 813, piston seat; 814, piston rod; 815, Arc-shaped protrusion; 816, spring 2; 817, roller; 818, arc-shaped groove; 9, transfer assembly; 901, adsorption seat; 902, vacuum pump; 903, hose; 904, suction cup head; 905, lower guide rod; 906, extrusion sleeve frame; 907, upper guide rod; 908, guide sleeve; 909, connecting frame; 910, movable pressure rod; 911, connecting plate; 912, shaft rod; 913, motor 2; 914, electric telescopic rod; 915, guide frame; 916, guide rod. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0027] The pulp lunch box forming device with local enhancement function disclosed in the present invention is mainly used in the scenario where the working continuity of the forming equipment is poor, resulting in a long working ineffective time, which reduces the lunch box forming efficiency.
[0028] Reference Figure 1-Figure 8 A pulp lunch box forming device with local enhancement function includes a forming table 1, a fixing frame 2 is fixedly connected to one side of the top surface of the forming table 1, a hydraulic cylinder 3 is fixedly connected to the top surface of the fixing frame 2, an output end of the hydraulic cylinder 3 is fixedly connected to a forming upper die set 4, a guide column 5 is fixedly connected to the top surface of the forming table 1, the forming upper die set 4 is slidably arranged on the surface of the guide column 5, a turning table 6 is rotatably arranged on the forming table 1, a plurality of lower dies 7 distributed in a circular array are installed inside the turning table 6, the forming upper die set 4 is arranged above the lower die 7, a rotating assembly 8 is arranged on the turning table 6, the rotating assembly 8 includes a motor 801, an active groove is opened on the top surface of the forming table 1, the motor 801 is fixedly connected to the bottom wall of the active groove, and a transfer assembly 9 is arranged on the forming table 1.
[0029] Specifically, the hydraulic cylinder 3 is driven to close the upper molding die set 4 with one of the lower molds 7, and pulp is injected into the lower mold 7 to complete the hot pressing molding of the lunch box. The hydraulic cylinder 3 is reversely driven to reset the upper molding die set 4, and the motor 801 is driven to rotate the turning table 6, and the other lower mold 7 is transferred to the bottom of the upper molding die set 4, and the lunch box molding operation can continue. The lunch box molding has high continuity, reduces invalid working time, and improves the efficiency of lunch box molding. After the lunch box molding is completed, the lower mold 7 is transferred to the bottom of the transfer component 9, and the formed lunch box is transferred by using the transfer component 9. There is no need to manually take out the lunch box and transfer it, which saves time and effort, and further improves the efficiency of lunch box production and processing.
[0030] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6In a preferred embodiment, the power output end of the motor 1 801 is connected to the gear 1 802 through a coupling transmission, the surface of the gear 1 802 is meshed with the gear 2 803, the teeth on the gear 2 803 are arranged 180° around its outer wall, the bottom wall of the movable groove is fixedly connected to the bearing, the bottom surface of the gear 2 803 is fixedly connected to the shaft, and the shaft is rotatably arranged in the bearing; the outer wall of the gear 2 803 on the side away from the gear 1 802 is fixedly connected to the steering rod 804, and the side wall of the steering rod 804 on the end away from the gear 2 803 is fixedly connected to the spring 1 811, one end of the spring 1 811 away from the steering rod 804 is fixedly connected to the inner wall of the movable groove, a lifting groove is provided on the outer wall of the steering rod 804 away from the gear 2 803, and a movable block 805 is slidably arranged in the lifting groove, and a sliding rod 806 is fixedly connected to the outer wall of the movable block 805 away from the steering rod 804; a sliding seat 807 is provided on the outer side of the sliding rod 806, and the sliding seat 807 is fixedly connected to the bottom wall of the movable groove, and a guide groove 808 is provided inside the sliding seat 807, and the sliding rod 806 is slidably arranged in the guide groove 808 , and a push rod 809 is fixedly connected to the outer wall of the side of the slide bar 806 away from the movable block 805, and a plurality of turning grooves 810 arranged in a circumferential array are provided on the bottom surface of the turning table 6, and the push rod 809 is slidably arranged in the turning groove 810, and the push rod 809 abuts against the inner wall of one side of the turning groove 810; a fixed sleeve 812 is fixedly connected to the top surface of the forming table 1, and a piston seat 813 is fixedly connected inside the fixed sleeve 812, and a notch is provided on the outer wall of the side of the piston seat 813 close to the turning table 6, and a piston rod 814 is slidably arranged inside the notch, and the piston One end of the rod 814 away from the piston seat 813 is fixedly connected with an arc-shaped protrusion 815; the surface of the piston rod 814 is sleeved with a spring 816, and the two ends of the spring 816 are respectively fixedly connected to the piston seat 813 and the outer wall of the arc-shaped protrusion 815, and a roller 817 is installed on the side of the arc-shaped protrusion 815 away from the spring 816, and the roller 817 is rotatably set on the outer wall of the turning platform 6, and a plurality of arc-shaped grooves 818 distributed in a circular array are opened on the outer wall of the turning platform 6, and the arc-shaped protrusion 815 and the roller 817 are against the inner wall of the arc-shaped groove 818.
[0031] Specifically, after the forming of the lunch box in a lower mold 7 is completed, the motor 801 is driven, and the motor 801 drives the gear 802 to rotate, and the gear 802 is meshed with the gear 2 803, so that the gear 2 803 drives the steering rod 804 to rotate, and the slide bar 806 slides along the inside of the guide groove 808, and the movable block 805 moves up and down along the lifting groove in the steering rod 804, and the push rod 809 generates a thrust on the side wall of the steering groove 810, so that the steering table 6 rotates, and when another lower mold 7 in the steering table 6 is transferred to the bottom of the molding upper mold group 4, the teeth on the gear 1 802 and the gear 2 803 are dislocated, and the meal can be continued. During the box forming operation, the motor 801 is turned off, the spring 811 is restored and contracted, and the slide bar 806 slides in the opposite direction along the guide groove 808, so that the push rod 809 is transferred to the bottom of another steering groove 810, and this cycle is repeated to achieve continuous forming of multiple lunch boxes in the lower molds 7, thereby improving the efficiency of lunch box forming. In the process of adjusting the rotation of the turning table 6, the roller 817 rolls along the side wall of the turning table 6. When the turning table 6 stops rotating, under the elastic action of the spring 816, the arc-shaped protrusion 815 and the roller 817 are abutted against the inner wall of the arc-shaped groove 818, thereby limiting the angle of the turning table 6 and improving the overall stability.
[0032] Reference Figure 1 , Figure 2 , Figure 7 and Figure 8In a preferred embodiment, the transfer component 9 includes an adsorption seat 901, which is arranged above the lower mold 7, and the adsorption seat 901 and the molding upper mold group 4 are distributed opposite to the turning table 6. The top surface of the adsorption seat 901 is fixedly connected to a vacuum pump 902, and the output end of the vacuum pump 902 is fixedly connected to a hose 903. A plurality of suction cup heads 904 corresponding to the upper mold grooves of the lower mold 7 are installed at the bottom of the adsorption seat 901, and one end of the hose 903 away from the vacuum pump 902 is fixedly connected to the input ends of the plurality of suction cup heads 904; the top surface of the adsorption seat 901 is fixedly connected to a lower guide rod 905, and the top surface of the lower guide rod 905 is fixedly connected to an extrusion sleeve frame 906, and the top surface of the extrusion sleeve frame 906 is fixedly connected to an upper guide rod 907, and the outer walls of the lower guide rod 905 and the upper guide rod 907 are both provided with guide sleeves 908, and the outer walls of the guide sleeve 908 on both sides are fixedly connected to connecting frames 909, and the extrusion sleeve frame 906 is fixedly connected to the upper guide rod 907. Through grooves are provided on both side walls of the sleeve frame 906, and a movable pressure rod 910 is movably arranged in the through grooves, and a connecting plate 911 is fixedly connected to an outer wall of one side of the movable pressure rod 910, and an end of the connecting plate 911 away from the movable pressure rod 910 is fixedly connected to a rotating shaft rod 912, and an outer wall of a connecting frame 909 on one side is fixedly connected to a second motor 913, and a power output end of the second motor 913 is transmission-connected to an end of the rotating shaft rod 912 away from the connecting plate 911 through a coupling; an electric telescopic rod 914 is fixedly connected to one side of the top surface of the forming table 1, and the output end of the electric telescopic rod 914 is fixedly connected to the outer wall of the connecting frame 909 on one side; a guide rod 916 is fixedly connected to one side of the top surface of the forming table 1, and the electric telescopic rod 914 and the guide rod 916 are symmetrically arranged about the forming table 1, and a guide frame 915 is fixedly connected to the bottom surface of the connecting frame 909 away from the side of the electric telescopic rod 914, and the guide frame 915 is slidably arranged on the surface of the guide rod 916.
[0033] Specifically, after the lunch box is formed, the lower mold 7 is transferred to the bottom of the adsorption seat 901, and the second motor 913 is driven to rotate the shaft rod 912, and the shaft rod 912 drives the connecting plate 911 to rotate. At the same time, the movable pressure rod 910 abuts against the inner wall of the extrusion sleeve 906, so that the lower guide rod 905 and the upper guide rod 907 move downward along the guide sleeve 908 until the suction cup head 904 contacts the wall of the lunch box, and the vacuum pump 902 is driven to adsorb the lunch box to the suction cup head 904, and the second motor 913 is continued to be driven. , the lower guide rod 905 drives the adsorption seat 901 to move upward, the lunch box rises with the adsorption seat 901 and separates from the lower mold 7, and the electric telescopic rod 914 is stretched to drive the connecting frame 909 to drive the adsorption seat 901 and the lunch box adsorbed on its surface away from the forming table 1. After reaching the designated transfer position, the vacuum pump 902 is turned off, and the lunch box is no longer adsorbed on the suction cup head 904, thereby realizing the transfer of the formed lunch box. There is no need to manually take out the lunch box and transfer it, which saves time and effort, and further improves the efficiency of lunch box production and processing.
[0034] A method for forming a locally thickened and reinforced pulp molded lunch box, using the pulp lunch box forming device with a locally enhanced function as described above, comprises the following steps:
[0035] Step 1: drive the hydraulic cylinder 3 to close the upper forming die set 4 and one of the lower dies 7, inject pulp into the lower die 7 and complete the hot pressing of the lunch box, and reversely drive the hydraulic cylinder 3 to reset the upper forming die set 4;
[0036] Step 2, after the forming of a lunch box in a lower mold 7 is completed, the motor 801 is driven, the motor 801 drives the gear 802 to rotate, the gear 802 is meshed with the gear 2 803, so that the gear 2 803 drives the steering rod 804 to rotate, the slide bar 806 slides along the inside of the guide groove 808, the movable block 805 moves up and down along the lifting groove in the steering rod 804, and the push rod 809 generates a thrust on the side wall of the steering groove 810, so that the steering table 6 rotates, and when another lower mold 7 in the steering table 6 is transferred to the bottom of the molding upper mold group 4, the gear 802 and the gear 2 803 are dislocated, and the lunch box molding operation can be continued at this time, the motor 801 is turned off, the spring 811 is restored and contracted, the slide bar 806 slides in the opposite direction along the inside of the guide groove 808, so that the push rod 809 is transferred to the bottom of another steering groove 810, and this cycle is repeated to achieve continuous molding of lunch boxes in multiple lower molds 7, thereby improving the efficiency of lunch box molding;
[0037] Step 3: After the lunch box is formed, the lower mold 7 is transferred to the bottom of the adsorption seat 901, and the second motor 913 is driven to rotate the shaft rod 912, and the shaft rod 912 drives the connecting plate 911 to rotate. At the same time, the movable pressure rod 910 is against the inner wall of the extrusion sleeve 906, so that the lower guide rod 905 and the upper guide rod 907 move downward along the guide sleeve 908 until the suction cup head 904 contacts the wall of the lunch box, and the vacuum pump 902 is driven to adsorb the lunch box to the suction cup head 904, and the second motor 913 is continued to be driven. , the lower guide rod 905 drives the adsorption seat 901 to move upward, the lunch box rises with the adsorption seat 901 and separates from the lower mold 7, and the electric telescopic rod 914 is stretched to drive the connecting frame 909 to drive the adsorption seat 901 and the lunch box adsorbed on its surface away from the forming table 1. After reaching the designated transfer position, the vacuum pump 902 is turned off, and the lunch box is no longer adsorbed on the suction cup head 904, thereby realizing the transfer of the formed lunch box. There is no need to manually take out the lunch box and transfer it, which saves time and effort, and further improves the efficiency of lunch box production and processing.
[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A pulp lunch box forming device with local enhancement function, comprising a forming table (1), characterized in that: A fixed frame (2) is fixedly connected to one side of the top surface of the forming table (1), a hydraulic cylinder (3) is fixedly connected to the top surface of the fixed frame (2), an output end of the hydraulic cylinder (3) is fixedly connected to a forming upper die set (4), a guide column (5) is fixedly connected to the top surface of the forming table (1), the forming upper die set (4) is slidably arranged on the surface of the guide column (5), a turning table (6) is rotatably arranged on the forming table (1), a plurality of lower dies (7) distributed in a circular array are installed inside the turning table (6), the forming upper die set (4) is arranged above the lower die (7), a rotating assembly (8) is arranged on the turning table (6), the rotating assembly (8) comprises a motor 1 (801), a movable groove is opened on the top surface of the forming table (1), the motor 1 (801) is fixedly connected to the bottom wall of the movable groove, and a transfer assembly (9) is arranged on the forming table (1); The power output end of the motor 1 (801) is connected to the gear 1 (802) through a coupling transmission, the surface of the gear 1 (802) is meshed with the gear 2 (803), the teeth on the gear 2 (803) are arranged 180 degrees around its outer wall, the bottom wall of the movable groove is fixedly connected to a bearing, the bottom surface of the gear 2 (803) is fixedly connected to a shaft, and the shaft is rotatably arranged in the bearing; The outer wall of the gear 2 (803) away from the gear 1 (802) is fixedly connected to a steering rod (804), the side wall of the steering rod (804) away from the gear 2 (803) is fixedly connected to a spring 1 (811), one end of the spring 1 (811) away from the steering rod (804) is fixedly connected to the inner wall of the movable groove, the outer wall of the steering rod (804) away from the gear 2 (803) is provided with a lifting groove, and a movable block (805) is slidably arranged in the lifting groove, and the outer wall of the movable block (805) away from the steering rod (804) is fixedly connected to a sliding rod (806); A sliding seat (807) is arranged on the outer side of the sliding rod (806), the sliding seat (807) is fixedly connected to the bottom wall of the movable groove, and a guide groove (808) is provided inside the sliding seat (807), the sliding rod (806) is slidably arranged in the guide groove (808), and a push rod (809) is fixedly connected to the outer wall of the sliding rod (806) on the side away from the movable block (805), and a plurality of steering grooves (810) arranged in a circular array are provided on the bottom surface of the steering platform (6), the push rod (809) is slidably arranged in the steering groove (810), and the push rod (809) abuts against the inner wall of one side of the steering groove (810).
2. The pulp lunch box forming device with local enhancement function according to claim 1, characterized in that: A fixing sleeve (812) is fixedly connected to the top surface of the forming table (1), a piston seat (813) is fixedly connected inside the fixing sleeve (812), a notch is provided on the outer wall of the piston seat (813) on a side close to the turning table (6), a piston rod (814) is slidably arranged inside the notch, and an arc-shaped protrusion (815) is fixedly connected to one end of the piston rod (814) away from the piston seat (813).
3. The pulp lunch box forming device with local enhancement function according to claim 2, characterized in that: The surface of the piston rod (814) is sleeved with a second spring (816), and the two ends of the second spring (816) are respectively fixedly connected to the piston seat (813) and the outer wall of the arc-shaped protrusion (815), and a roller (817) is installed on the side of the arc-shaped protrusion (815) away from the second spring (816), and the roller (817) is rotatably arranged on the outer wall of the turning platform (6), and a plurality of arc-shaped grooves (818) distributed in a circumferential array are opened on the outer wall of the turning platform (6), and the arc-shaped protrusion (815) and the roller (817) are against the inner side wall of the arc-shaped groove (818).
4. The pulp lunch box forming device with local enhancement function according to claim 1, characterized in that: The transfer assembly (9) comprises an adsorption seat (901), the adsorption seat (901) being arranged above the lower mold (7), and the adsorption seat (901) and the molding upper mold group (4) being arranged opposite to each other with respect to the turning platform (6), the top surface of the adsorption seat (901) being fixedly connected to a vacuum pump (902), the output end of the vacuum pump (902) being fixedly connected to a hose (903), a plurality of suction cup heads (904) corresponding to the upper mold grooves of the lower mold (7) being installed at the bottom of the adsorption seat (901), and one end of the hose (903) away from the vacuum pump (902) being fixedly connected to the input ends of the plurality of suction cup heads (904).
5. The pulp lunch box forming device with local enhancement function according to claim 4, characterized in that: The top surface of the adsorption seat (901) is fixedly connected to a lower guide rod (905), the top surface of the lower guide rod (905) is fixedly connected to an extrusion sleeve frame (906), the top surface of the extrusion sleeve frame (906) is fixedly connected to an upper guide rod (907), the outer walls of the lower guide rod (905) and the upper guide rod (907) are both sleeved with guide sleeves (908), the outer walls on both sides of the guide sleeve (908) are fixedly connected to a connecting frame (909), and the two side walls of the extrusion sleeve frame (906) are provided with A through groove is provided, a movable pressure rod (910) is movably arranged in the through groove, and a connecting plate (911) is fixedly connected to an outer wall of one side of the movable pressure rod (910), an end of the connecting plate (911) away from the movable pressure rod (910) is fixedly connected to a rotating shaft rod (912), and an outer wall of a connecting frame (909) on one side is fixedly connected to a second motor (913), and a power output end of the second motor (913) is transmission-connected to an end of the rotating shaft rod (912) away from the connecting plate (911) through a coupling.
6. The pulp lunch box forming device with local enhancement function according to claim 5, characterized in that: An electric telescopic rod (914) is fixedly connected to one side of the top surface of the molding table (1); an output end of the electric telescopic rod (914) is fixedly connected to an outer wall of a connecting frame (909) on one side; a guide rod (916) is fixedly connected to one side of the top surface of the molding table (1); the electric telescopic rod (914) and the guide rod (916) are symmetrically arranged with respect to the molding table (1); a guide frame (915) is fixedly connected to the bottom surface of the connecting frame (909) on a side away from the electric telescopic rod (914); and the guide frame (915) is slidably arranged on the surface of the guide rod (916).
7. A method for forming a locally thickened and reinforced pulp molded lunch box, using the pulp lunch box forming device with a locally enhanced function as claimed in claim 6, characterized in that: The steps include: Step 1: driving the hydraulic cylinder (3) to close the upper molding die set (4) and one of the lower molds (7), injecting pulp into the lower mold (7) to complete the hot pressing molding of the lunch box, and driving the hydraulic cylinder (3) in reverse to reset the upper molding die set (4); Step 2: driving the motor 1 (801), the push rod (809) abuts against the inner wall of the turning groove (810), so that the turning table (6) rotates, and the other lower mold (7) is transferred to the bottom of the molding upper mold group (4), and the lunch box molding operation can continue; Step 3: After the lunch box is formed, the lower mold (7) is transferred to the bottom of the adsorption seat (901), and the second motor (913) is driven. The suction cup head (904) contacts the wall of the lunch box, and the vacuum pump (902) is driven to adsorb the lunch box onto the suction cup head (904). The lunch box rises with the adsorption seat (901), and the electric telescopic rod (914) is stretched to transfer the adsorbed lunch box.