A dough forming mechanism for earmuff production line

Abstract

The present invention discloses a dough forming mechanism for an earmuff production line, which is used to solve the technical problem of low dough forming efficiency of the existing earmuffs. The present invention comprises a workbench, an electric turntable is arranged on the workbench, an axial hole is arranged at the center of the electric turntable, a plurality of forming stations are radially distributed on the electric turntable with the axial hole as the center, a jig aluminum sleeve placement position is arranged between each two adjacent forming stations, and a pre-pressing plate placement position is arranged on the side of each forming station facing the axial hole; a conveyor belt, a jig feeding assembly, a dough feeding assembly, a pre-pressing plate feeding assembly, a jig aluminum sleeve feeding assembly, a blanking assembly, a pressure holding assembly and a product blanking assembly are also arranged on the workbench; the conveyor belt, the jig feeding assembly, the dough feeding assembly, the pre-pressing plate feeding assembly, the jig aluminum sleeve feeding assembly, the pre-pressing plate blanking assembly, the pressure holding assembly and the product blanking assembly are sequentially installed on the workbench according to the clockwise rotation direction of the electric turntable.

Description

Technical Field

[0001] The invention relates to the technical field of earmuff production equipment, and in particular to a dough forming mechanism for an earmuff production line. Background Art

[0002] As the name implies, headphones are worn on the head, not inserted into the ear canal. Different from in-ear earplugs, headphones are composed of headband, ear shell, driver, wire and earmuffs. The earmuffs of headphones are used to wrap the sponge pads, and can relieve the pressure on the human head when wearing the headphones, and improve the wearing comfort. The material for earmuffs is usually leather. In the process of producing earmuffs, molding the leather of the earmuffs is a key production process.

[0003] The existing dough forming process is generally completed by manual assembly and pressure-holding equipment in cooperation with each other. The specific operating steps are: the operator first assembles the jig and the dough. Specifically, the jig is customized according to the shape of the dough to be formed, and specifically includes a jig outer ring, a jig inner core, and a jig aluminum sleeve. The operator places the jig outer ring on the periphery of the jig inner core, and then covers the dough on the outer surface of the jig outer ring and the jig inner core. Next, the operator puts the jig aluminum sleeve on the periphery of the inner core so that the jig aluminum sleeve is located between the jig outer ring and the jig inner core. At this time, the dough assembly process is completed. Finally, the dough and the jig are placed in the pressure-holding equipment together. The pressure-holding equipment presses the dough on the jig to complete the dough forming process.

[0004] It can be seen from the above process that the assembly of the dough and the fixture by hand is complicated and consumes a lot of production time, which seriously affects the efficiency of earmuff dough forming.

[0005] Therefore, finding a dough forming mechanism for an earmuff production line that can solve the above-mentioned technical problems has become an important topic studied by those skilled in the art. Summary of the invention

[0006] The embodiment of the invention discloses a dough skin forming mechanism for an earmuff production line, which is used to solve the technical problem of low efficiency of dough skin forming for earmuffs.

[0007] The embodiment of the present invention provides a dough forming mechanism for an earmuff production line, comprising a workbench, an electric turntable is arranged on the workbench, an axial hole is arranged at the center of the electric turntable, a plurality of forming stations are radially distributed on the electric turntable with the axial hole as the center, a jig aluminum sleeve placement position is arranged between each two adjacent forming stations, and a pre-pressing plate placement position is arranged on the side of each forming station facing the axial hole;

[0008] The workbench is also provided with a conveyor belt, a jig feeding assembly for sequentially placing the jig outer ring and the jig inner core on the conveyor belt to the forming station and for placing the jig aluminum sleeve on the conveyor belt to the jig aluminum sleeve placement position, a dough skin feeding assembly for placing the dough skin on the forming station, a pre-pressing plate feeding assembly for placing the pre-pressing plate on the pre-pressing plate placement position to the forming station, a jig aluminum sleeve feeding assembly for placing the jig aluminum sleeve on the jig aluminum sleeve placement position to the forming station, a pre-pressing plate unloading assembly for moving the pre-pressing plate out of the forming station, a pressure-maintaining assembly for maintaining pressure on the dough skin on the forming station, and a product unloading assembly for unloading the formed dough skin;

[0009] The conveyor belt, the jig loading assembly, the dough loading assembly, the pre-pressing plate loading assembly, the jig aluminum sleeve loading assembly, the pre-pressing plate unloading assembly, the pressure maintaining assembly, and the product unloading assembly are sequentially installed on the workbench according to the clockwise rotation direction of the electric turntable.

[0010] Optionally, the conveyor belt includes a first segment, a second segment and a third segment, wherein the first segment, the second segment and the third segment are arranged parallel to each other, the first segment is used to transport the inner core of the jig, the second segment is used to transport the outer ring of the jig, and the third segment is used to transport the aluminum sleeve of the jig.

[0011] Optionally, the jig loading component is a first multi-axis robot;

[0012] The first multi-axis robot is used to sequentially place the jig inner core and the jig outer ring on the forming station and to place the jig aluminum sleeve on the jig aluminum sleeve placement position.

[0013] Optionally, the dough loading assembly includes a second multi-axis robot, a multi-axis movable suction cup, a conveyor belt, and a barrel for placing the dough;

[0014] The multi-axis movable suction cup is arranged on one side of the barrel, and the multi-axis movable suction cup is used to clamp the dough in the barrel and put it on the conveyor belt. The second multi-axis robot is arranged at the unloading end of the conveyor belt, and the second multi-axis robot is used to place the dough on the forming station.

[0015] Optionally, the pre-pressing plate feeding assembly is a first multi-axis movable clamp, and the first multi-axis movable clamp is used to clamp the pre-pressing plate on the pre-pressing plate placement position to the forming station, so that the pre-pressing plate pre-presses the dough.

[0016] The pre-pressing plate blanking component is a second multi-axis movable clamp, and the second multi-axis movable clamp is used to clamp the pre-pressing plate on the forming station to the pre-pressing plate placement position.

[0017] Optionally, the jig aluminum sleeve feeding assembly includes a third multi-axis movable clamp, and the third multi-axis movable clamp is used to place the jig aluminum sleeve on the jig aluminum sleeve placement position on the forming station.

[0018] Optionally, the pressure-maintaining assembly includes a support frame, a pressure-maintaining cylinder and a pressure-maintaining head;

[0019] The support frame is fixedly mounted on the workbench, the pressure-maintaining cylinder is mounted on the support frame, and the pressure-maintaining head is mounted on the output end of the pressure-maintaining cylinder;

[0020] When the electric turntable rotates the forming station to the pressure-maintaining assembly, the pressure-maintaining head moves downward under the drive of the pressure-maintaining cylinder to maintain the pressure of the dough on the forming station.

[0021] Optionally, the product unloading component is a third multi-axis robot;

[0022] The third multi-axis robot unloads the assembled jig outer ring, jig inner core, jig aluminum sleeve and formed dough.

[0023] Optionally, the multi-axis movable suction cup includes a first horizontal movable module and a first vertical movable module; the first vertical movable module is mounted on the first horizontal movable module, and the suction cup is mounted on the first vertical movable module.

[0024] Optionally, the electric turntable includes a turntable body and a motor;

[0025] The motor is installed on the workbench, and the motor is connected to the turntable body. The motor can drive the turntable body to rotate in a clockwise direction or a counterclockwise direction.

[0026] It can be seen from the above technical solutions that the embodiments of the present invention have the following advantages:

[0027] In this embodiment, the jig feeding assembly can place the jig outer ring and the jig inner core on the forming station in sequence, so that the jig outer ring is located on the outside of the jig inner core, and the jig feeding assembly also places the jig aluminum sleeve on the jig aluminum sleeve placement position of the electric turntable. Then, the electric turntable rotates clockwise, so that the forming station rotates to the position of the fabric feeding assembly. The fabric feeding assembly places the dough on the forming station, so that the dough covers the jig outer ring and the jig inner core. Then, the electric turntable continues to rotate clockwise, so that the forming station rotates to the position of the pre-pressing plate feeding assembly. The pre-pressing plate feeding assembly places the pre-pressing plate on the pre-pressing plate placement position on the forming station, so that the pre-pressing plate pre-presses the dough and fixes the position of the dough. Then, the electric turntable continues to rotate clockwise, so that the forming station rotates to the jig aluminum sleeve loading assembly. At this time, the jig aluminum sleeve loading assembly assembles the jig aluminum sleeve between the jig inner core and the jig outer ring, and clamps the jig aluminum sleeve on the dough. Then, the electric turntable continues to rotate clockwise, so that the forming station rotates to the pre-pressing plate unloading assembly. The pre-pressing plate unloading assembly moves the pre-pressing plate on the forming station to the pre-pressing plate placement position. Subsequently, the electric turntable rotates the forming station to the pressure holding assembly. The pressure holding assembly holds the dough to form the dough. Finally, the electric turntable rotates the forming station to the position of the product unloading assembly. The unloading assembly unloads the assembled jig outer ring, jig inner core, jig aluminum sleeve and formed dough. Through the above design, the assembly process of the dough and the jig and the pressure holding molding process are completed by automated equipment without manual operation, which greatly saves the production time of dough forming and effectively improves the production efficiency of dough forming. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0029] Figure 1 It is a structural schematic diagram of a dough forming mechanism for an earmuff production line provided in an embodiment of the present invention;

[0030] Figure 2 It is a schematic structural diagram of an electric turntable of a dough forming mechanism for an earmuff production line provided in an embodiment of the present invention;

[0031] Figure 3 It is a structural schematic diagram of a conveyor belt of a dough forming mechanism for an earmuff production line provided in an embodiment of the present invention;

[0032] Figure 4It is a structural schematic diagram of a dough feeding assembly of a dough forming mechanism for an earmuff production line provided in an embodiment of the present invention;

[0033] Figure 5 It is a structural schematic diagram of a jig aluminum sleeve feeding assembly of a dough forming mechanism for an earmuff production line provided in an embodiment of the present invention;

[0034] Figure 6 It is a structural schematic diagram of a pre-pressing plate feed assembly of a dough forming mechanism for an earmuff production line provided in an embodiment of the present invention;

[0035] Figure 7 It is a structural schematic diagram of a pre-pressing plate blanking assembly of a dough forming mechanism for an earmuff production line provided in an embodiment of the present invention;

[0036] Figure 8 It is a structural schematic diagram of a pressure-maintaining component of a dough forming mechanism for an earmuff production line provided in an embodiment of the present invention;

[0037] Fig. 9 This is a schematic structural diagram of a jig aluminum sleeve, a jig outer ring, and a jig inner core placed on a forming station of a dough forming mechanism for an earmuff production line provided in an embodiment of the present invention;

[0038] Fig.10 It is a schematic cross-sectional structure diagram of a jig aluminum sleeve, a jig outer ring and a jig inner core placed on a forming station of a dough forming mechanism for an earmuff production line provided in an embodiment of the present invention;

[0039] Illustrations: workbench 1; electric turntable 2; forming station 201; positioning column 2011; circular groove 2012; pre-pressing plate placement position 202; fixture aluminum sleeve placement position 203; conveyor belt 3; first section 301; second section 302; third section 303; fixture loading assembly 4; dough loading assembly 5; multi-axis movable suction cup 501; barrel 502; conveyor belt 503; pre-pressing plate loading assembly 6; fixture aluminum sleeve loading assembly 7; pre-pressing plate unloading assembly 8; pressure holding assembly 9; support frame 901; pressure holding cylinder 902; pressure holding head 903; product unloading assembly 10; fixture outer ring 11; fixture inner core 12; fixture aluminum sleeve 13; pre-pressing plate 14; dough 15. DETAILED DESCRIPTION

[0040] The embodiment of the invention discloses a dough skin forming mechanism for an earmuff production line, which is used to solve the technical problem of low efficiency of dough skin forming for earmuffs.

[0041] In order to enable those skilled in the art to better understand the scheme of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0042] See also Figures 1 to 10 , a dough forming mechanism for an earmuff production line provided in this embodiment includes:

[0043] A workbench 1, wherein an electric turntable 2 is provided on the workbench 1, an axial hole is provided at the center of the electric turntable 2, a plurality of forming stations 201 are radially distributed on the electric turntable 2 with the axial hole as the center, a jig aluminum sleeve placement position 203 is provided between each two adjacent forming stations 201, and a pre-pressing plate placement position 202 is provided on the side of each forming station 201 facing the axial hole;

[0044] The workbench 1 is also provided with a conveyor belt 3, a jig feeding component 4 for sequentially placing the jig outer ring and the jig inner core on the conveyor belt 3 to the forming station 201 and placing the jig aluminum sleeve on the conveyor belt 3 to the jig aluminum sleeve placement position 203, a dough skin feeding component 5 for placing the dough skin on the forming station 201, a pre-pressing plate feeding component 6 for placing the pre-pressing plate on the pre-pressing plate placement position 202 to the forming station 201, a jig aluminum sleeve feeding component 7 for placing the jig aluminum sleeve on the jig aluminum sleeve placement position 203 to the forming station 201, a pre-pressing plate unloading component 8 for moving the pre-pressing plate out of the forming station 201, a pressure-maintaining component 9 for maintaining pressure on the dough skin on the forming station 201, and a product unloading component 10 for unloading the formed dough skin;

[0045] The conveyor belt 3, the jig loading assembly 4, the dough loading assembly 5, the pre-pressing plate loading assembly 6, the jig aluminum sleeve loading assembly 7, the pre-pressing plate unloading assembly 8, the pressure maintaining assembly 9, and the product unloading assembly 10 are sequentially installed on the workbench 1 according to the clockwise rotation direction of the electric turntable 2.

[0046] It should be noted that the jig outer ring, jig inner core and jig aluminum sleeve in this embodiment together constitute a jig for dough forming.

[0047] In this embodiment, the jig feeding assembly 4 can place the jig outer ring and the jig inner core on the forming station 201 in sequence, so that the jig outer ring is located on the outside of the jig inner core, and the jig feeding assembly 4 also places the jig aluminum sleeve on the jig aluminum sleeve placement position 203 of the electric turntable 2. Then, the electric turntable 2 rotates clockwise, so that the forming station 201 rotates to the position of the fabric feeding assembly. The fabric feeding assembly places the dough on the forming station 201, so that the dough covers the jig outer ring and the jig inner core. Then, the electric turntable 2 continues to rotate clockwise, so that the forming station 201 rotates to the position of the pre-pressing plate feeding assembly 6. The pre-pressing plate feeding assembly 6 places the pre-pressing plate on the pre-pressing plate placement position 202 on the forming station 201, so that the pre-pressing plate pre-presses the dough and fixes the position of the dough. , the electric turntable 2 continues to rotate clockwise, so that the forming station 201 rotates to the jig aluminum sleeve loading assembly 7. At this time, the jig aluminum sleeve loading assembly 7 assembles the jig aluminum sleeve between the jig inner core and the jig outer ring, and clamps the jig aluminum sleeve to the dough. Then, the electric turntable 2 continues to rotate clockwise, so that the forming station 201 rotates to the pre-pressing plate unloading assembly 8. The pre-pressing plate unloading assembly 8 moves the pre-pressing plate on the forming station 201 to the pre-pressing plate placement position 202. Subsequently, the electric turntable 2 rotates the forming station 201 to the pressure holding assembly 9. The pressure holding assembly 9 holds the dough to form the dough. Finally, the electric turntable 2 rotates the forming station 201 to the position of the product unloading assembly 10. The unloading assembly unloads the assembled jig outer ring, jig inner core, jig aluminum sleeve and formed dough. Through the above design, the assembly process of the dough and the fixture and the pressure-holding molding process are all completed by automated equipment without manual operation, which greatly saves the production time of dough molding and effectively improves the production efficiency of dough molding.

[0048] Furthermore, the conveyor belt 3 in this embodiment includes a first segment 301, a second segment 302 and a third segment 303, wherein the first segment 301, the second segment 302 and the third segment 303 are arranged parallel to each other, the first segment 301 is used to transport the inner core of the jig, the second segment 302 is used to transport the outer ring of the jig, and the third segment 303 is used to transport the aluminum sleeve of the jig.

[0049] Further, the jig loading assembly 4 in this embodiment is a first multi-axis robot;

[0050] The first multi-axis robot is used to sequentially place the jig inner core and the jig outer ring on the forming station 201 and to place the jig aluminum sleeve on the jig aluminum sleeve placement position 203 .

[0051] It should be noted that during the jig loading process, the first multi-axis robot first places the jig inner core on the forming station 201, then places the jig outer ring on the forming station 201 and makes the jig outer ring located on the outside of the jig inner core, and finally places the jig aluminum sleeve on the jig aluminum sleeve placement position 203.

[0052] Specifically, the forming station 201 in this embodiment is designed as a circular groove, and a positioning column is arranged at the center position of the circular groove. The inner core of the jig is sleeved on the positioning column, and the outer ring of the jig is sleeved in the circular groove. The outer wall of the outer ring of the jig fits with the groove wall of the circular groove, and there is a gap between the inner wall of the outer ring of the jig and the inner core of the jig for placing the jig aluminum sleeve.

[0053] Furthermore, in this embodiment, the dough loading assembly 5 includes a second multi-axis robot, a multi-axis movable suction cup 501, a conveyor belt 503, and a barrel 502 for placing the dough;

[0054] The multi-axis movable suction cup 501 is arranged on one side of the barrel 502, and the multi-axis movable suction cup 501 is used to clamp the dough in the barrel 502 to the conveyor belt 503. The second multi-axis robot is arranged at the unloading end of the conveyor belt 503, and the second multi-axis robot is used to place the dough on the forming station 201.

[0055] Specifically, the multi-axis movable suction cup 501 includes a first horizontal movable module and a first vertical movable module; the first vertical movable module is installed on the first horizontal movable module, and the suction cup is installed on the first vertical movable module.

[0056] It should be noted that the first horizontal movable module is a screw-driven movable module or a belt-driven movable module, and the first horizontal movable module can drive the first vertical movable module to move in the horizontal direction, so that the suction cup can move back and forth between the barrel 502 and the conveyor belt 503, and the first vertical movable module is a screw-driven movable module or a belt-driven movable module, and the first vertical movable module can drive the suction cup to move in the vertical direction.

[0057] Furthermore, the pre-pressing plate feeding assembly 6 is a first multi-axis movable clamp, which is used to clamp the pre-pressing plate on the pre-pressing plate placement position 202 to the forming station 201 so that the pre-pressing plate can pre-press the dough.

[0058] It should be noted that the pre-pressing plate is grabbed onto the forming station 201 by the pre-pressing plate loading assembly 6 so that the pre-pressing plate pre-presses the dough, thereby making it difficult for the dough to be displaced and allowing the dough to be pressed flat.

[0059] The pre-pressing plate blanking assembly 8 is a second multi-axis movable clamp, which is used to clamp the pre-pressing plate on the forming station 201 to the pre-pressing plate placement position 202.

[0060] Specifically, the first multi-axis movable clamp and the second multi-axis movable clamp in this embodiment both include a second horizontal movable module, a second vertical movable module and a pneumatic clamp;

[0061] Among them, the first horizontal movable module is a movable module driven by a screw or a belt, and the second vertical movable module is a movable module driven by a cylinder. The second horizontal movable module can drive the pneumatic clamp to move back and forth between the forming station 201 and the pre-pressing plate placement position 202, and the second vertical movable module can drive the pneumatic clamp to pick up and place the pre-pressing plate.

[0062] Furthermore, the jig aluminum sleeve feeding assembly 7 in this embodiment includes a third multi-axis movable clamp, and the third multi-axis movable clamp is used to place the jig aluminum sleeve on the jig aluminum sleeve placement position 203 on the forming station 201.

[0063] It should be noted that the third multi-axis movable clamp can place the jig aluminum sleeve on the forming station 201, specifically, place the jig aluminum sleeve into the gap formed by the jig inner core and the jig outer ring, so that the dough wraps the jig inner core.

[0064] The third multi-axis movable clamp in this embodiment includes a third horizontal movable module, a third vertical movable module and a pneumatic clamp;

[0065] The third vertical moving module is connected to the third horizontal moving module, the pneumatic clamp is connected to the electric vertical moving module, the third horizontal moving module is a moving module driven by a screw or a belt, the third vertical moving module is a moving module driven by a screw or a belt, the third vertical moving module is a moving module driven by a cylinder, the third horizontal moving module is used to drive the pneumatic clamp to move back and forth between the jig aluminum sleeve placement position 203 and the forming station 201, and the third vertical moving module is used to drive the pneumatic clamp to take and place the jig aluminum sleeve.

[0066] Furthermore, the pressure-maintaining assembly 9 in this embodiment includes a support frame 901, a pressure-maintaining cylinder 902, and a pressure-maintaining head 903;

[0067] The support frame 901 is fixedly mounted on the workbench 1, the pressure-maintaining cylinder 902 is mounted on the support frame 901, and the pressure-maintaining head 903 is mounted on the output end of the pressure-maintaining cylinder 902;

[0068] When the electric turntable 2 rotates the forming station 201 to the pressure-maintaining assembly 9 , the pressure-maintaining head 903 moves downward under the drive of the pressure-maintaining cylinder 902 to maintain the pressure on the dough on the forming station 201 .

[0069] It should be noted that the pressure-maintaining head 903 in this embodiment, driven by the pressure-maintaining cylinder 902 , presses the dough skin tightly against the inner core of the jig, so that the dough skin can be formed.

[0070] Further, the product unloading component 10 is a third multi-axis robot;

[0071] The third multi-axis robot unloads the assembled jig outer ring, jig inner core, jig aluminum sleeve and formed dough.

[0072] Furthermore, the electric turntable 2 includes a turntable body and a motor;

[0073] The motor is installed on the workbench 1 and is connected to the turntable body. The motor can drive the turntable body to rotate in a clockwise direction or a counterclockwise direction.

[0074] The above is a detailed introduction to a dough forming mechanism for an earmuff production line provided by the present invention. For a person skilled in the art, according to the idea of ​​the embodiment of the present invention, there may be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A dough forming mechanism for an earmuff production line, characterized in that: The workbench comprises an electric turntable, the electric turntable is provided with an axial hole at the center thereof, the electric turntable is provided with a plurality of forming stations radially distributed around the axial hole, a jig aluminum sleeve placement position is provided between each two adjacent forming stations, and a pre-pressing plate placement position is provided on the side of each forming station facing the axial hole; The workbench is also provided with a conveyor belt, a jig feeding assembly for sequentially placing the jig outer ring and the jig inner core on the conveyor belt to the forming station and for placing the jig aluminum sleeve on the conveyor belt to the jig aluminum sleeve placement position, a dough skin feeding assembly for placing the dough skin on the forming station, a pre-pressing plate feeding assembly for placing the pre-pressing plate on the pre-pressing plate placement position to the forming station, a jig aluminum sleeve feeding assembly for placing the jig aluminum sleeve on the jig aluminum sleeve placement position to the forming station, a pre-pressing plate unloading assembly for moving the pre-pressing plate out of the forming station, a pressure-maintaining assembly for maintaining pressure on the dough skin on the forming station, and a product unloading assembly for unloading the formed dough skin; The conveyor belt, the jig loading assembly, the dough loading assembly, the pre-pressing plate loading assembly, the jig aluminum sleeve loading assembly, the pre-pressing plate unloading assembly, the pressure-maintaining assembly, and the product unloading assembly are sequentially installed on the workbench according to the clockwise rotation direction of the electric turntable; The conveyor belt includes a first segment, a second segment and a third segment, wherein the first segment, the second segment and the third segment are arranged parallel to each other, the first segment is used to transport the inner core of the jig, the second segment is used to transport the outer ring of the jig, and the third segment is used to transport the aluminum sleeve of the jig; The jig loading component is a first multi-axis robot; The first multi-axis robot is used to sequentially place the jig inner core and the jig outer ring on the forming station and to place the jig aluminum sleeve on the jig aluminum sleeve placement position.

2. The dough forming mechanism for an earmuff production line according to claim 1, characterized in that: The dough loading assembly includes a second multi-axis robot, a multi-axis movable suction cup, a conveyor belt, and a barrel for placing the dough; The multi-axis movable suction cup is arranged on one side of the barrel, and the multi-axis movable suction cup is used to clamp the dough in the barrel and put it on the conveyor belt. The second multi-axis robot is arranged at the unloading end of the conveyor belt, and the second multi-axis robot is used to place the dough on the forming station.

3. The dough forming mechanism for an earmuff production line according to claim 1, characterized in that: The pre-pressing plate material feeding component is a first multi-axis movable clamp, which is used to clamp the pre-pressing plate on the pre-pressing plate placement position to the forming station, so that the pre-pressing plate pre-presses the dough; The pre-pressing plate blanking component is a second multi-axis movable clamp, and the second multi-axis movable clamp is used to clamp the pre-pressing plate on the forming station to the pre-pressing plate placement position.

4. The dough forming mechanism for an earmuff production line according to claim 1, characterized in that: The jig aluminum sleeve feeding assembly includes a third multi-axis movable clamp, and the third multi-axis movable clamp is used to place the jig aluminum sleeve on the jig aluminum sleeve placement position on the forming station.

5. The dough forming mechanism for an earmuff production line according to claim 1, characterized in that: The pressure-maintaining assembly includes a support frame, a pressure-maintaining cylinder and a pressure-maintaining head; The support frame is fixedly mounted on the workbench, the pressure-maintaining cylinder is mounted on the support frame, and the pressure-maintaining head is mounted on the output end of the pressure-maintaining cylinder; When the electric turntable rotates the forming station to the pressure-maintaining assembly, the pressure-maintaining head moves downward under the drive of the pressure-maintaining cylinder to maintain the pressure of the dough on the forming station.

6. The dough forming mechanism for an earmuff production line according to claim 1, characterized in that: The product unloading component is a third multi-axis robot; The third multi-axis robot unloads the assembled jig outer ring, jig inner core, jig aluminum sleeve and formed dough.

7. The dough forming mechanism for an earmuff production line according to claim 2, characterized in that: The multi-axis movable suction cup comprises a first horizontal movable module and a first vertical movable module; the first vertical movable module is mounted on the first horizontal movable module, and the suction cup is mounted on the first vertical movable module.

8. The dough forming mechanism for an earmuff production line according to claim 1, characterized in that: The electric turntable comprises a turntable body and a motor; The motor is installed on the workbench, and the motor is connected to the turntable body. The motor can drive the turntable body to rotate in a clockwise direction or a counterclockwise direction.

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