Labeling equipment for air bag hairspring production

Abstract

The invention discloses labeling equipment for air bag hairspring production, which comprises a rack, the rack is provided with a conveying mechanism, a carrying manipulator, a label feeding mechanism, a pressing mechanism, a moving mechanism, a carrying mechanism, a discharging mechanism and a tray, and the conveying mechanism is used for conveying a workpiece to a grabbing position of the carrying manipulator; the carrying mechanical arm is used for pasting a label on the label feeding mechanism to a workpiece and carrying the workpiece to the pressing mechanism, the label feeding mechanism is used for conveying the label to the grabbing position of the carrying mechanical arm, and the pressing mechanism is used for tightly attaching the label on the workpiece. According to the labeling equipment for air bag hairspring production, through cooperative arrangement of the conveying mechanism, the carrying mechanical arm, the label feeding mechanism, the pressing mechanism, the moving mechanism, the carrying mechanism, the discharging mechanism and the tray, automatic production of workpieces from feeding to labeling to discharging is achieved, and the production efficiency and the product quality are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of air bag hairsprings, and in particular to a labeling device for producing air bag hairsprings. Background Art

[0002] Labeling is a critical step in the production of airbag springs, directly impacting product identification and traceability. Traditional labeling equipment has several drawbacks: First, a low degree of automation requires extensive manual intervention, increasing production costs and labor intensity; second, labeling accuracy and stability are insufficient, making it prone to problems such as crooked or loose labels, impacting product quality.

[0003] Based on the above situation, the present invention proposes a labeling device for airbag hairspring production, which can effectively solve the above problems. Summary of the Invention

[0004] The present invention aims to provide a labeling device for use in the production of airbag springs. The device is easy to use and, through the coordinated arrangement of a conveying mechanism, a handling robot, a label feeding mechanism, a pressing mechanism, a moving mechanism, a handling mechanism, a discharge mechanism, and a tray, automates the entire process from workpiece loading to labeling and then to discharge, thereby improving production efficiency and product quality.

[0005] The present invention is achieved through the following technical solutions: A labeling device for producing airbag hairsprings includes a frame, on which are provided a conveying mechanism, a handling robot, a label feeding mechanism, a pressing mechanism, a moving mechanism, a handling mechanism, a discharge mechanism and a pallet. The conveying mechanism is used to convey the workpiece to a position where the handling robot can grasp it, the handling robot is used to attach the label on the label feeding mechanism to the workpiece and transport the workpiece to the pressing mechanism, the label feeding mechanism is used to send the label to a position where the handling robot can grasp it, the pressing mechanism is used to attach the label on the workpiece tightly, the moving mechanism is used to move the workpiece to a position where the handling mechanism can grasp it, the handling mechanism is used to transport the workpiece to the discharge mechanism, and the discharge mechanism is used to place the workpiece into the pallet.

[0006] The present invention aims to provide a labeling device for use in the production of airbag springs. The device is easy to use and, through the coordinated arrangement of a conveying mechanism, a handling robot, a label feeding mechanism, a pressing mechanism, a moving mechanism, a handling mechanism, a discharge mechanism, and a tray, automates the entire process from workpiece loading to labeling and then to discharge, thereby improving production efficiency and product quality.

[0007] Preferably, the conveying mechanism includes a support seat, a conveyor belt is provided on the support seat, and a guide mechanism is provided on the conveyor belt.

[0008] Preferably, the guide mechanism includes fixed blocks arranged on both sides of the conveyor belt, a support plate is connected between the two fixed blocks, a guide rod is provided on the support plate, a workpiece is placed on the guide rod, and sensors for detecting whether the workpiece is in place are provided on both sides of the conveyor belt.

[0009] Preferably, the transport robot is connected to a transport connecting plate, a label suction nozzle and a workpiece suction nozzle are provided at the bottom of the transport connecting plate, a transport cylinder is provided on the transport connecting plate, and a push rod of the transport cylinder is fixedly connected to the workpiece suction nozzle.

[0010] Preferably, the pressing mechanism includes a base, on which a first pressing cylinder and a guide rail are provided, a pressing sliding seat is slidably connected to the guide rail, a push rod of the first pressing cylinder is fixedly connected to the pressing sliding seat, a second pressing cylinder is fixedly provided on the pressing sliding seat, a push rod of the second pressing cylinder is fixedly connected to a pressing connecting block, and a pressing block matching the shape of the label is fixedly provided at the bottom of the pressing connecting block.

[0011] Preferably, the moving mechanism includes a moving base, a moving linear cylinder and a moving guide rail are provided on the moving base, a moving placement seat is slidably connected to the moving guide rail, and the moving placement seat is fixedly connected to the slider of the moving linear cylinder.

[0012] Preferably, the transporting mechanism includes a transporting base, a transporting linear motor is provided on the transporting base, a first transporting connecting seat is fixed on the slider of the transporting linear motor, a transporting lifting cylinder is fixed on the first transporting connecting seat, a second transporting connecting seat is fixed on the push plate of the transporting lifting cylinder, a transporting rotating cylinder is fixed on the second transporting connecting seat, a transporting connecting block is fixed on the rotating block of the transporting rotating cylinder, and a transporting clamping cylinder is fixed on the transporting connecting block.

[0013] Preferably, the rack is provided with a discarding port below the transport mechanism.

[0014] The first feeding mechanism comprises a feeding support seat, a first feeding screw is provided on one side of the feeding support seat, and a feeding guide rail is provided on the other side of the first feeding screw seat, the first feeding screw seat comprises a first feeding motor, a first feeding screw seat, a first feeding guide seat and a first feeding slider, the first feeding motor is driven by the first feeding screw seat, the first feeding screw seat is rotatably connected to the first feeding guide seat, the first feeding screw seat is threadedly connected to the first feeding slider seat, the first feeding slider seat is connected to one end of the first feeding support plate, the other end of the first feeding support plate is slidably connected to the feeding guide rail, the first feeding support plate is provided with a second feeding screw seat, the second feeding screw seat comprises a second feeding motor, a second feeding screw seat, a second feeding guide seat and a second feeding slider seat, the second feeding The feeding motor is connected to the second feeding screw, and the second feeding screw is rotatably connected to the second feeding guide seat. The second feeding screw is threadedly connected to the second feeding slider, and the second feeding slider is connected to the second feeding support plate. The second feeding support plate is provided with a third feeding screw, and the third feeding screw includes a third feeding motor, a third feeding screw, a third feeding guide seat and a third feeding slider. The third feeding motor is connected to the third feeding screw, and the third feeding screw is rotatably connected to the third feeding guide seat, and the third feeding screw is threadedly connected to the third feeding slider, and the third feeding slider is connected to the third feeding support plate. A feeding rotating cylinder is fixedly provided on the third feeding support plate, and a receiving tray is fixedly provided on the rotating block of the feeding rotating cylinder.

[0015] Preferably, the material receiving tray includes a material receiving frame, two material receiving motors are provided on the material receiving frame, two base plates are rotatably connected in the material receiving frame, and one material receiving motor is correspondingly connected to one base plate.

[0016] Compared with the prior art, the present invention has the following advantages and beneficial effects: Through the coordinated setting among the conveying mechanism, handling robot, label feeding mechanism, pressing mechanism, moving mechanism, handling mechanism, unloading mechanism and pallet, the automated production of workpieces from loading to labeling to unloading is realized, which improves production efficiency and product quality.

[0017] Through the precise control of the handling robot and pressing mechanism, it is ensured that the label can be accurately and firmly attached to the workpiece, thus improving the quality and consistency of the product.

[0018] The design of the transport mechanism and discharge mechanism can transport and place workpieces quickly and stably, improving production efficiency and equipment utilization.

[0019] Through the coordinated work of multiple levels of mechanisms, the stability and reliability of the equipment during long-term operation are ensured, downtime is reduced, and production efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a structural schematic diagram of the conveying mechanism of the present invention; Figure 3 This is a schematic structural diagram of the handling robot of the present invention; Figure 4 This is a structural diagram of the label feeding mechanism of the present invention; Figure 5 Schematic diagram of the structure of the pressing mechanism of the present invention; Figure 6 It is a structural schematic diagram of the mobile mechanism of the present invention; Figure 7 It is a structural schematic diagram of the transport mechanism of the present invention; Figure 8 It is a structural schematic diagram of the discharge mechanism of the present invention; Figure 9 This is a structural schematic diagram of the discharge mechanism of the present invention from another perspective. DETAILED DESCRIPTION

[0021] To help those skilled in the art better understand the technical solutions of the present invention, the preferred embodiments of the present invention are described below in conjunction with specific examples. However, it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting this patent. To better illustrate this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the dimensions of actual products. For those skilled in the art, it is understandable that some well-known structures and their descriptions may be omitted in the drawings. The positional relationships described in the drawings are for illustrative purposes only and are not to be construed as limiting this patent.

[0022] Unless otherwise specified, the technical features of the label feeding mechanism, conveyor belt, etc. described in the present invention (constituent units / elements of the present invention) are obtained from conventional commercial channels or manufactured by conventional methods. Their specific structures, working principles, and possible control methods and spatial layout methods can be selected conventionally in the field and should not be regarded as the innovative points of the present invention. For those skilled in the art, this is understandable and will not be further elaborated in the patent of this invention.

[0023] Example 1: like Figures 1 to 9As shown, the present invention provides a labeling device for the production of airbag hairsprings, including a frame 900, on which a conveying mechanism 100, a handling robot 200, a label feeding mechanism 300, a pressing mechanism 400, a moving mechanism 500, a handling mechanism 600, a discharge mechanism 700 and a tray 800 are provided. The conveying mechanism 100 is used to convey the workpiece to a position where the handling robot 200 can grasp it, the handling robot 200 is used to attach the label on the label feeding mechanism 300 to the workpiece, and transport the workpiece to the pressing mechanism 400, the label feeding mechanism 300 is used to send the label to a position where the handling robot 200 can grasp it, the pressing mechanism 400 is used to attach the label on the workpiece tightly, the moving mechanism 500 is used to move the workpiece to a position where the handling mechanism 600 can grasp it, the handling mechanism 600 is used to transport the workpiece to the discharge mechanism 700, and the discharge mechanism 700 is used to place the workpiece into the tray 800.

[0024] Example 2: like Figures 1 to 9 As shown, the present invention provides a labeling device for the production of airbag hairsprings, including a frame 900, on which a conveying mechanism 100, a handling robot 200, a label feeding mechanism 300, a pressing mechanism 400, a moving mechanism 500, a handling mechanism 600, a discharge mechanism 700 and a tray 800 are provided. The conveying mechanism 100 is used to convey the workpiece to a position where the handling robot 200 can grasp it, the handling robot 200 is used to attach the label on the label feeding mechanism 300 to the workpiece, and transport the workpiece to the pressing mechanism 400, the label feeding mechanism 300 is used to send the label to a position where the handling robot 200 can grasp it, the pressing mechanism 400 is used to attach the label on the workpiece tightly, the moving mechanism 500 is used to move the workpiece to a position where the handling mechanism 600 can grasp it, the handling mechanism 600 is used to transport the workpiece to the discharge mechanism 700, and the discharge mechanism 700 is used to place the workpiece into the tray 800.

[0025] After the workpiece is transported to the designated position by the conveying mechanism 100, the transport robot 200 attaches a label to the workpiece and transports the workpiece to the moving mechanism 500. After the pressing mechanism 400 presses the label on the workpiece, the moving mechanism 500 moves the workpiece to a position where the conveying mechanism 600 can grasp it. The conveying mechanism 600 grasps the qualified workpiece into the discharge mechanism 700. After the discharge mechanism 700 accumulates a certain number of qualified workpieces, it places the entire workpiece into the tray 800.

[0026] The conveying mechanism 100 includes a support base 110 , a conveying belt 120 is provided on the support base 110 , and a guiding mechanism is provided on the conveying belt 120 .

[0027] The workpiece is transported to the designated position by the conveyor belt 120 to ensure stable movement of the workpiece during the production process; the design of the guide mechanism can effectively guide the workpiece to prevent deviation or jamming during transportation, thereby improving the stability and reliability of the equipment.

[0028] Furthermore, in another embodiment, the guiding mechanism includes fixed blocks 130 provided on both sides of the conveyor belt 120, a support plate 140 is connected between the two fixed blocks 130, a guide rod 150 is provided on the support plate 140, a workpiece is placed on the guide rod 150, and sensors 160 for detecting whether the workpiece is in place are provided on both sides of the conveyor belt 120.

[0029] The setting of the sensor 160 can detect whether the workpiece is in place in real time, ensuring the automation and precise control of the production process.

[0030] Furthermore, in another embodiment, the transport robot 200 is connected to a transport connecting plate 230, a label suction nozzle 210 and a workpiece suction nozzle 220 are provided at the bottom of the transport connecting plate 230, and a transport cylinder 240 is provided on the transport connecting plate 230, and the push rod of the transport cylinder 240 is fixedly connected to the workpiece suction nozzle 220.

[0031] Due to the above structure, the transport robot 200 can simultaneously absorb the label and the workpiece.

[0032] Furthermore, in another embodiment, the pressing mechanism 400 includes a base 410, on which a first pressing cylinder 420 and a guide rail 430 are provided, and a pressing sliding seat 440 is slidably connected to the guide rail 430, and a push rod of the first pressing cylinder 420 is fixedly connected to the pressing sliding seat 440, and a second pressing cylinder 450 is fixedly provided on the pressing sliding seat 440, and a push rod of the second pressing cylinder 450 is fixedly connected to a pressing connecting block 460, and a pressing block 470 matching the shape of the label is fixedly provided at the bottom of the pressing connecting block 460.

[0033] The first pressing cylinder 420 drives the pressing block 470 to press the label on the workpiece to ensure that the label can be firmly attached to the workpiece.

[0034] Furthermore, in another embodiment, the moving mechanism 500 includes a moving base 510, on which a moving linear cylinder 520 and a moving guide rail 530 are provided, and a moving placement seat 540 is slidingly connected to the moving guide rail 530, and the moving placement seat 540 is fixedly connected to the slider of the moving linear cylinder 520.

[0035] The movable linear cylinder 520 can drive the movable placement seat 540 to move, thereby moving the workpiece from the pressing mechanism 400 to the transport mechanism 600 .

[0036] Further, in another embodiment, the conveying mechanism 600 comprises a conveying base 610, a conveying linear motor 620 is arranged on the conveying base 610, a first conveying connecting seat 630 is fixedly arranged on the sliding block of the conveying linear motor 620, a conveying lifting cylinder 640 is fixedly arranged on the first conveying connecting seat 630, a second conveying connecting seat 650 is fixedly arranged on the push plate of the conveying lifting cylinder 640, a conveying rotary cylinder 660 is fixedly arranged on the second conveying connecting seat 650, and a conveying connecting block 670 is fixedly arranged on the rotating block of the conveying rotary cylinder 660. A conveying clamping cylinder 680 is fixedly arranged on the conveying connecting block 670.

[0037] The conveying linear motor 620 can drive the conveying clamping cylinder 680 to move horizontally, the conveying lifting cylinder 640 can drive the conveying clamping cylinder 680 to lift, and the conveying rotary cylinder 660 can drive the conveying clamping cylinder 680 to rotate, so that the workpiece can be placed in the feeding mechanism 700 in an inclined manner.

[0038] Further, in another embodiment, the rack 900 is located below the conveying mechanism 600 and is provided with a discard port 910.

[0039] The unqualified workpiece can be discarded into the discard port 910 by the conveying mechanism 600.

[0040] Furthermore, in another embodiment, the discharge mechanism 700 includes a discharge support seat 710, a first discharge screw rod 720 is provided on one side of the discharge support seat 710, and a discharge guide rail 730 is provided on the other side. The first discharge screw rod 720 includes a first discharge motor 721, a first discharge screw 722, a first discharge guide seat 723 and a first discharge slider 724. The first discharge motor 721 is connected to the first discharge screw 722 in a transmission manner, and the first discharge screw 722 is rotatably connected to the first discharge screw 724. In the material guide seat 723, the first material discharge screw 722 is threadedly connected to the first material discharge slider 724, and the first material discharge slider 724 is connected to one end of the first material discharge support plate 740. The other end of the first material discharge support plate 740 is slidably connected to the material discharge guide rail 730. The first material discharge support plate 740 is provided with a second material discharge screw 750. The second material discharge screw 750 includes a second material discharge motor 751, a second material discharge screw 752, a second material discharge guide seat 753 and a second material discharge slider 754. The second feeding motor 751 is connected to the second feeding screw 752, the second feeding screw 752 is rotatably connected to the second feeding guide seat 753, the second feeding screw 752 is threadedly connected to the second feeding slider 754, the second feeding slider 754 is connected to the second feeding support plate 760, the second feeding support plate 760 is provided with a third feeding screw 770, the third feeding screw 770 includes a third feeding motor 771, a third feeding screw 772, a third feeding guide seat 773 and the third discharging slider 774, the third discharging motor 771 is connected to the third discharging screw 772, the third discharging screw 772 is rotatably connected in the third discharging guide seat 773, the third discharging screw 772 is threadedly connected to the third discharging slider 774, the third discharging slider 774 is connected to the third discharging support plate 780, the third discharging support plate 780 is fixedly provided with a discharging rotary cylinder 781, and the rotating block of the discharging rotary cylinder 781 is fixedly provided with a receiving tray 790.

[0041] The first unloading screw rod 720 can drive the receiving tray 790 to move left and right, the second unloading screw rod 750 can drive the receiving tray 790 to move forward and backward, the third unloading screw rod 770 can drive the receiving tray 790 to move up and down, and the unloading rotary cylinder 781 can rotate the receiving tray 790 to adapt to workpieces at different angles.

[0042] Furthermore, in another embodiment, the material receiving tray 790 includes a material receiving frame 791 , and two material receiving motors 792 are provided on the material receiving frame 791 . Two base plates 793 are rotatably connected in the material receiving frame 791 , and one material receiving motor 792 is correspondingly connected to one base plate 793 .

[0043] The receiving motor 792 can control the rotation of the bottom plate 793. When the products in the receiving frame 791 need to be placed into the tray 800, the receiving motor 792 is controlled to open the two bottom plates 793.

[0044] According to the description and drawings of the present invention, those skilled in the art can easily manufacture or use the labeling equipment for producing airbag hairsprings of the present invention, and can produce the positive effects described in the present invention.

[0045] Unless otherwise specified, in the present invention, if there are terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicating orientation or positional relationships, they are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationships in the present invention are only used for illustrative purposes and cannot be understood as limiting this patent. For ordinary technicians in this field, they can understand the specific meanings of the above terms in conjunction with the drawings and according to specific circumstances.

[0046] Unless otherwise specified or limited, the terms "disposed," "connected," and "connected" in this disclosure should be interpreted broadly. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediary, or internal connections between two components. Those skilled in the art will understand the specific meanings of these terms in this disclosure based on the specific circumstances.

[0047] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent change made to the above embodiment based on the technical essence of the present invention shall fall within the scope of protection of the present invention.

Claims

1. A labeling device for producing airbag springs, characterized by: The machine comprises a frame, on which are provided a conveying mechanism, a handling robot, a label feeding mechanism, a pressing mechanism, a moving mechanism, a handling mechanism, a discharge mechanism and a pallet, wherein the conveying mechanism is used to convey the workpiece to a position where the handling robot can grasp it, the handling robot is used to stick the label on the label feeding mechanism to the workpiece, and transport the workpiece to the pressing mechanism, the label feeding mechanism is used to send the label to a position where the handling robot can grasp it, the pressing mechanism is used to stick the label on the workpiece tightly, the moving mechanism is used to move the workpiece to a position where the handling mechanism can grasp it, the handling mechanism is used to transport the workpiece to the discharge mechanism, and the discharge mechanism is used to place the workpiece into the pallet.

2. The labeling equipment for producing airbag hairsprings according to claim 1, characterized in that: The conveying mechanism comprises a support seat, a conveying belt is provided on the support seat, and a guiding mechanism is provided on the conveying belt.

3. The labeling equipment for producing airbag hairsprings according to claim 2, characterized in that: The guide mechanism includes fixed blocks arranged on both sides of the conveyor belt, a support plate is connected between the two fixed blocks, a guide rod is provided on the support plate, a workpiece is placed on the guide rod, and sensors for detecting whether the workpiece is in place are provided on both sides of the conveyor belt.

4. The labeling equipment for producing airbag hairsprings according to claim 1, characterized in that: The transport manipulator is connected to a transport connecting plate, a label suction nozzle and a workpiece suction nozzle are provided at the bottom of the transport connecting plate, a transport cylinder is provided on the transport connecting plate, and a push rod of the transport cylinder is fixedly connected to the workpiece suction nozzle.

5. The labeling equipment for producing airbag hairsprings according to claim 1, characterized in that: The pressing mechanism includes a base, on which a first pressing cylinder and a guide rail are provided, a pressing sliding seat is slidably connected to the guide rail, a push rod of the first pressing cylinder is fixedly connected to the pressing sliding seat, a second pressing cylinder is fixedly provided on the pressing sliding seat, a push rod of the second pressing cylinder is fixedly connected to a pressing connecting block, and a pressing block matching the shape of the label is fixedly provided at the bottom of the pressing connecting block.

6. The labeling equipment for producing airbag hairsprings according to claim 1, characterized in that: The moving mechanism includes a moving base, a moving linear cylinder and a moving guide rail are provided on the moving base, a moving placement seat is slidably connected to the moving guide rail, and the moving placement seat is fixedly connected to the slider of the moving linear cylinder.

7. The labeling equipment for producing airbag hairsprings according to claim 1, characterized in that: The transporting mechanism includes a transporting base, a transporting linear motor is provided on the transporting base, a first transporting connecting seat is fixedly provided on the slider of the transporting linear motor, a transporting lifting cylinder is fixedly provided on the first transporting connecting seat, a second transporting connecting seat is fixedly provided on the push plate of the transporting lifting cylinder, a transporting rotating cylinder is fixedly provided on the second transporting connecting seat, a transporting connecting block is fixedly provided on the rotating block of the transporting rotating cylinder, and a transporting clamping cylinder is fixedly provided on the transporting connecting block.

8. The labeling equipment for producing airbag hairsprings according to claim 7, characterized in that: The frame is provided with a discarding port below the transport mechanism.

9. The labeling equipment for producing airbag hairsprings according to claim 1, characterized in that: The first feeding mechanism comprises a feeding support seat, and the feeding support seat is provided with a first feeding screw on one side and a feeding guide rail on the other side. The first feeding screw comprises a first feeding motor, a first feeding screw, a first feeding guide seat and a first feeding slider. The first feeding motor is driven by the first feeding screw and the first feeding screw is rotatably connected to the first feeding guide seat. The first feeding screw is threadedly connected to the first feeding slider. The first feeding slider is connected to one end of the first feeding support plate, and the other end of the first feeding support plate is slidably connected to the feeding guide rail. The first feeding support plate is provided with a second feeding screw, and the second feeding screw comprises a second feeding motor, a second feeding screw, a second feeding guide seat and a second feeding slider. The second feeding motor The machine is connected to the second discharging screw, the second discharging screw is rotatably connected to the second discharging guide seat, the second discharging screw is threadedly connected to the second discharging slider, the second discharging slider is connected to the second discharging support plate, and the second discharging support plate is provided with a third discharging screw, and the third discharging screw includes a third discharging motor, a third discharging screw, a third discharging guide seat and a third discharging slider, and the third discharging motor is connected to the third discharging screw, and the third discharging screw is rotatably connected to the third discharging guide seat, and the third discharging screw is threadedly connected to the third discharging slider, and the third discharging slider is connected to the third discharging support plate, and a discharging rotating cylinder is fixedly provided on the third discharging support plate, and a receiving tray is fixedly provided on the rotating block of the discharging rotating cylinder.

10. The labeling device for producing airbag hairsprings according to claim 9, characterized in that: The material receiving tray includes a material receiving frame, and two material receiving motors are provided on the material receiving frame. Two base plates are rotatably connected in the material receiving frame, and one material receiving motor is correspondingly connected to one base plate.

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