A betel nut inner cavity embellishment machine

Through the combination of photoelectric sensors and infrared sensors, combined with 3D measurement and positioning technology, combined with pressing guns and silicone suction cups, the thermal expansion and cooling principle of the jet device is used to solve the problems of poor positioning effect of the betel nut cavity embellishment machine and easy material deviation, and improve processing Efficiency and pass rate.

CN110236148BActive Publication Date: 2024-12-20WENZHOU ZHUOZHAN MECHANICAL& ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN201910386510.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-05-09
Publication Date
2024-12-20
Estimated Expiration
2039-05-09

AI Technical Summary

Technical Problem

The existing betel nut cavity embellishment machines have poor positioning effect and easy material deviation and drop, resulting in a decrease in processing pass rate.

Method used

The photoelectric sensor and infrared sensor are combined with 3D measurement and positioning technology to achieve precision positioning, the pressing gun and silicone suction cup are designed to prevent rollover, and the material is clamped through the principle of heat expansion and cold shrinkage to ensure the stability of the embellished material.

Benefits of technology

The precision positioning of the betel nut material tray and the stable pressing of the materials are achieved, the production efficiency and qualification rate are improved, and the accuracy and efficiency of the betel nut cavity embellishment are ensured.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses a betel nut inner cavity embellishment machine, comprising a base, a conveying device, a top plate, an embellishment mechanism, a sliding motor module and an interactive platform. The top plate and the base are connected by four connecting columns, and a display is installed on one side of one of the connecting columns. A box door is hinged on one side of the base by a hinge. The invention designs a pressing gun with a material taking and pressing integrated cylinder structure, and realizes the material taking work by utilizing the principle of vacuum adsorption. At the same time, a silicone suction cup prevents the betel nut from tipping over, and a silicone ring contacts the betel nut to realize preliminary pressing and limiting effects on the betel nut, thereby greatly improving the production efficiency and production speed, and improving the qualified rate of materials such as wolfberry, popping beads and grapes after pressing. The arranged jet device ensures that the betel nut itself realizes the clamping effect on the embellishment by utilizing the principle of thermal expansion and contraction. The rotatable air nozzle ensures that the betel nut is heated evenly, and at the same time, the baffle has a blocking effect on the heat, thereby realizing the heat preservation effect.
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Description

Technical Field

[0001] The invention relates to the field of betel nut processing, in particular to a betel nut inner cavity embellishment machine. Background Art

[0002] Since the current processing of betel nut is mainly for green fruit, the following process and procedures take the processing of green fruit as an example: select seeds → wash → dry → ferment → dry → add fragrance → cut seeds → add brine → dry, pack water, sweetener, flavors and spices, etc. After cutting, you can also add betel nut cavity decoration, which is used to decorate the inner cavity of betel nut with wolfberry, popping beads and grapes, etc.

[0003] The existing betel nut inner cavity embellishment machine has certain drawbacks when in use. First, the industrial camera that is equipped with the existing betel nut inner cavity embellishment machine cannot realize intelligent autonomous information transmission. When embellishing, the betel nut is prone to tipping over due to poor positioning effect. At the same time, after the betel nut inner cavity embellishment work is completed, the embellished material is still prone to displacement and falling due to the vibration of the machine and external factors, resulting in a decrease in the processing qualification rate. For this reason, we propose a betel nut inner cavity embellishment machine. Summary of the invention

[0004] The main purpose of the present invention is to provide a betel nut inner cavity embellishment machine, which can effectively solve the problems in the background technology.

[0005] To achieve the above object, the technical solution adopted by the present invention is:

[0006] A betel nut inner cavity embellishment machine comprises a base, a conveying device, a top plate, an embellishment mechanism, a sliding motor module and an interactive platform, wherein the top plate is connected to the base via four connecting columns, and a display is installed on one side of one of the connecting columns, a box door is hingedly connected to one side of the base via a hinge, two groups of sliding motor modules are symmetrically installed on the upper surface of the base between the four connecting columns, and the embellishment mechanism is movably mounted on the top of the two groups of sliding motor modules, the conveying device is installed on the upper surface of the base between the connecting columns and the sliding motor module, and the interactive platform is installed on the upper surface of the base adjacent to the conveying device;

[0007] The conveying device includes a conveyor belt, a pressing cylinder and a photoelectric sensor. The pressing cylinder has two groups, which are respectively installed on both sides of the conveyor belt. The photoelectric sensor is installed inside the pressing cylinder on one side and corresponds to one side of the betel nut tray placed on the surface of the conveyor belt. The photoelectric sensor is connected to the pressing cylinder through a wire.

[0008] Two groups of industrial cameras are installed through the center of the top plate;

[0009] The embellishment mechanism includes a first motor, an access pipe, a lifting plate and a pressing gun. The access pipe is connected to the pressing gun through an internal pipe. There are several pressing guns evenly installed at the bottom end of the lifting plate.

[0010] The pressing gun includes an air inlet, a fixed column, an elastic member, a movable tube and a silicone suction cup, wherein the air inlet and the hollow channel of the movable tube are connected to each other, and the fixed column is connected to the movable tube through the elastic member;

[0011] The sliding motor module includes a guide rail seat, a stepper motor, a lead screw, a slider base plate and a support block. The lead screw is arranged to penetrate the interior of the guide rail seat and is connected to the output end of the stepper motor at one end extending out of the guide rail seat. The slider base plate is movably mounted on the surface of the lead screw, and the support block is fixed to the top of the slider base plate. The embellishment mechanism is fixedly connected to the support block by screws.

[0012] The interactive platform includes a second motor, a third motor, a first material tray, a second material tray and a lifting cylinder, wherein the third motor, the second motor and the lifting cylinder respectively drive the second material tray and the first material tray, and the first material tray and the second material tray are interactively distributed up and down;

[0013] Preferably, the embellishment mechanism, the sliding motor module and the driving structure of the interactive platform are all electrically connected to the display through wires.

[0014] Preferably, it also includes an air jet device, which includes an air vent, an air nozzle, an impeller and a baffle arranged around the periphery of the air vent. There are several air vents, and the air nozzle is movably installed on one side of the air vent. The part of one end of the air nozzle embedded in the air vent is welded to the impeller.

[0015] Preferably, the air flow direction of the air outlet of the air nozzle is parallel to the air vent, and the hollow through groove opened inside the air nozzle is "L"-shaped.

[0016] Preferably, infrared sensors are installed correspondingly at the position on the lower surface of the top plate located on one side of the industrial camera and the upper surface of the embellishment mechanism, and the infrared sensor located at the upper end is the transmitting end, and the reverse is the receiving end. The infrared sensor is electrically connected to the display, and the PLC chip installed in the display adopts programmable technology.

[0017] Preferably, the access pipe inside the embellishment mechanism is connected to an external vacuum pump, and the movable pipe, the air inlet and the access pipe together form an air passage that is interconnected.

[0018] Preferably, on the same horizontal plane, the difference between one end of the movable tube extending into the silicone suction cup and the contact surface between the silicone suction cup and the betel nut material tray is 0.5-2mm, and a silicone ring is welded inside the silicone suction cup, and the distance that the silicone ring extends out of the silicone suction cup is 3-5mm.

[0019] Compared with the prior art, the present invention provides a betel nut inner cavity embellishment machine, which has the following beneficial effects:

[0020] 1. By adopting the output belt photoelectric positioning, the precise positioning of the betel nut tray can be realized through autonomous control. The infrared sensing principle of the infrared sensor is adopted. After the embellishment mechanism moves to the corresponding position, the transmitting end of the infrared sensor corresponds to the receiving end, so that the industrial camera starts working. The working status and situation of the embellishment are transmitted to the display screen through image information using 3D measurement and positioning technology, realizing the intelligent operation of the device;

[0021] 2. By designing a pressing gun with an integrated cylinder structure for picking up and pressing, the principle of vacuum adsorption is used to realize the picking up of materials. At the same time, the silicone suction cup prevents the betel nut from tipping over. The silicone ring contacts the betel nut to achieve the initial pressing and limiting effect on it, preventing the betel nut from being taken out of the betel nut tray. This greatly improves the production efficiency and speed, as well as the qualified rate of materials such as wolfberry, popping beads and grapes after pressing.

[0022] 3. Through the jet device, high-temperature gas is connected, so that the betel nuts in the betel nut tray and the decorations in the inner cavity of the betel nut can be clamped by the betel nut itself through the principle of thermal expansion and contraction. The rotatable air nozzle ensures that the betel nuts are heated evenly, and the baffle has a heat blocking effect, thereby achieving a heat preservation effect.

[0023] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of a betel nut inner cavity decoration machine of the present invention;

[0025] Figure 2 A top view of a conveying device of a betel nut inner cavity decoration machine according to the present invention;

[0026] Figure 3 It is a side view of the overall structure of a betel nut inner cavity decoration machine of the present invention;

[0027] Figure 4 It is a cross-sectional view of the internal structure of a betel nut inner cavity decorating mechanism of the present invention;

[0028] Figure 5 It is a structural diagram of a pressing gun of a betel nut inner cavity decoration machine of the present invention;

[0029] Figure 6 It is a structural schematic diagram of a sliding motor module of a betel nut inner cavity embellishment machine of the present invention;

[0030] Figure 7 It is a schematic diagram of the interactive platform structure of a betel nut inner cavity decoration machine of the present invention;

[0031] Figure 8 A betel nut inner cavity decoration machine according to the present invention Figure 3 Enlarged schematic diagram of local structure A.

[0032] In the figure: 1. base; 2. box door; 3. conveying device; 31. conveyor belt; 32. clamping cylinder; 33. photoelectric sensor; 4. top plate; 5. industrial camera; 6. display; 7. embellishment mechanism; 71. first motor; 72. access pipe; 73. lifting plate; 74. pressing gun; 741. air inlet; 742. fixed column; 743. elastic member; 744. movable tube; 745. silicone suction cup; 746. silicone ring; 8. sliding motor module; 81. guide rail seat; 82. stepping motor; 83. screw rod; 84. slider bottom plate; 85. support block; 9. interactive platform; 91. second motor; 92. third motor; 93. first material tray; 94. second material tray; 10. infrared sensor; 11. jet device; 111. vent; 112. air nozzle; 113. impeller; 114. baffle; 12. betel nut material tray. DETAILED DESCRIPTION

[0033] 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.

[0034] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0035] Example 1

[0036] like Figure 1-8As shown, a betel nut inner cavity embellishment machine comprises a base 1, a conveying device 3, a top plate 4, an embellishment mechanism 7, a sliding motor module 8 and an interactive platform 9, characterized in that: the top plate 4 is connected to the base 1 by four connecting columns, and a display 6 is installed on one side of one of the connecting columns, a box door 2 is hinged on one side of the base 1 by a hinge, two groups of sliding motor modules 8 are symmetrically installed on the upper surface of the base 1 between the four connecting columns, and the embellishment mechanism 7 is movably mounted on the top of the two groups of sliding motor modules 8, the conveying device 3 is installed on the upper surface of the base 1 between the connecting columns and the sliding motor module 8, and the interactive platform 9 is installed on the upper surface of the base 1 at a position adjacent to the conveying device 3;

[0037] like Figure 2 As shown, the conveying device 3 includes a conveyor belt 31, a pressing cylinder 32 and a photoelectric sensor 33. The pressing cylinder 32 has two groups, which are respectively installed on both sides of the conveyor belt 31. The photoelectric sensor 33 is installed inside the pressing cylinder 32 on one side and corresponds to one side of the betel nut tray 12 placed on the surface of the conveyor belt 31. The photoelectric sensor 33 is connected to the pressing cylinder 32 through a wire.

[0038] like Figure 1 and 3 As shown, two groups of industrial cameras 5 are installed through the center of the top plate 4;

[0039] By adopting the output belt photoelectric positioning, autonomous control of the precise positioning of the betel nut tray 12 is achieved. The industrial camera uses 3D measurement and positioning technology to transmit the working status and situation of the embellishment to the display screen through image information.

[0040] like Figure 4 As shown, the embellishment mechanism 7 includes a first motor 71, an access pipe 72, a lifting plate 73 and a pressing gun 74. The access pipe 72 is connected to the pressing gun 74 through an internal pipe. There are several pressing guns 74, which are evenly installed at the bottom end of the lifting plate 73.

[0041] like Figure 5 As shown, the pressing gun 74 includes an air inlet 741, a fixed column 742, an elastic member 743, a movable tube 744 and a silicone suction cup 745. The air inlet 741 and the hollow channel of the movable tube 744 are interconnected, and the fixed column 742 is connected to the movable tube 744 through the elastic member 743;

[0042] like Figure 6As shown, the sliding motor module 8 includes a guide rail seat 81, a stepper motor 82, a screw rod 83, a slider base plate 84 and a support block 85. The screw rod 83 is arranged to penetrate the interior of the guide rail seat 81, and is connected to the output end of the stepper motor 82 at one end extending out of the guide rail seat 81. The slider base plate 84 is movably mounted on the surface of the screw rod 83, and the support block 85 is fixedly arranged on the top of the slider base plate 84. The embellishment mechanism 7 is fixedly connected to the support block 85 by screws.

[0043] Driven by the stepper motor 82, the screw rod 83 rotates, and at the same time, the slider base plate 84 drives the embellishment mechanism 7 on the surface of the support block 85 to move linearly to avoid deviation, and the moving trajectory is precise and accurate.

[0044] like Figure 7 As shown, the interactive platform 9 includes a second motor 91, a third motor 92, a first material tray 93, a second material tray 94 and a lifting cylinder. The third motor 92, the second motor 91 and the lifting cylinder drive the second material tray 94 and the first material tray 93 respectively, and the first material tray 93 and the second material tray 94 are interactively distributed up and down;

[0045] The third motor 92 is operated to drive the second material tray 94 to the corresponding position to start working. The second material tray 94 returns to its original position after the work is completed. At the same time, the second motor 91 is operated to the corresponding position. The lifting cylinder rises and drives the first material tray 93 to start working. After the work is completed, the lifting cylinder descends, and the second motor 91 drives the first material tray 93 to return to its original position. The third motor 92 is operated, and the double platforms move cyclically and interactively. The whole machine works without any pauses.

[0046] like Figure 1-7 As shown, the embellishment mechanism 7, the sliding motor module 8 and the driving structure of the interactive platform 9 are all electrically connected to the display 6 through wires.

[0047] Example 2

[0048] like Figure 3 and 8 , further comprising an air jet device 11, the air jet device 11 comprising an air vent 111, an air nozzle 112, an impeller 113 and a baffle 114 arranged around the outer periphery of the air vent 111, the air vent 111 has a plurality of air vents, and the air nozzle 112 is movably mounted on one side of the air vent 111, and a portion of the air nozzle 112 embedded in the air vent 111 at one end is welded to the impeller 113;

[0049] like Figure 8 As shown, the air flow direction of the air outlet of the air nozzle 112 is parallel to the air vent 111, and the hollow through groove opened inside the air nozzle 112 is "L" shaped;

[0050] The jet device 11 is provided to connect the high-temperature gas, so that the betel nuts in the betel nut tray 12 and the decorations in the inner cavity of the betel nuts can be clamped by the betel nuts themselves through the principle of thermal expansion and contraction. The rotatable air nozzle 112 ensures that the betel nuts are heated evenly, and the baffle 114 has a heat blocking effect, thereby achieving a heat preservation effect.

[0051] Example 3

[0052] like Figure 3 As shown, the position of the lower surface of the top plate 4 located on one side of the industrial camera 5 and the upper surface of the embellishment mechanism 7 are both correspondingly installed with infrared sensors 10, and the infrared sensor 10 located at the upper end is the transmitting end, and the reverse is the receiving end. The infrared sensor 10 is electrically connected to the display 6, and the PLC chip provided in the display 6 adopts programmable technology;

[0053] By adopting the infrared sensing principle of the infrared sensor 10, after the embellishment mechanism 7 moves to the corresponding position, the transmitting end of the infrared sensor 10 corresponds to the receiving end, so that the industrial camera 5 starts working.

[0054] like Figure 4 and 5 As shown, the access pipe 72 inside the embellishment mechanism 7 is connected to the external vacuum pump, and the movable pipe 744, the air inlet 741 and the access pipe 72 together form an air passage that is interconnected;

[0055] like Figure 5 As shown, on the same horizontal plane, the difference between the end of the movable tube 744 extending into the silicone suction cup 745 and the contact surface between the silicone suction cup 745 and the betel nut material tray 12 is 0.5-2mm, and the silicone suction cup 745 is internally welded with a silicone ring 746, and the silicone ring 746 extends out of the silicone suction cup 745 by 3-5mm;

[0056] By designing a pressing gun 74 with an integrated cylinder structure for picking up and pressing, the principle of vacuum adsorption is used to realize the picking up of materials. At the same time, the silicone suction cup 745 prevents the betel nut from tipping over, and the silicone ring 746 contacts the betel nut to realize the initial pressing and limiting effect on it, preventing the betel nut from being taken out of the betel nut material tray 12, thereby greatly improving the production efficiency and production speed, and improving the qualified rate of materials such as wolfberry, popping beads and grapes after pressing.

[0057] It should be noted that the present invention is a betel nut inner cavity decoration machine. First, the power supply of the whole device is turned on, and the betel nut tray 12 is placed on the surface of the conveyor belt 31 of the conveying device 3 to carry out the conveying work. After reaching the position, the photoelectric sensor 33 transmits an electrical signal to the PLC chip in the display screen 6. After processing, the PLC chip sends an instruction to the clamping cylinder 32 to clamp the betel nut tray 12.

[0058] At this time, the stepper motor 82 in the sliding motor module 8 starts working, causing the screw rod 83 to rotate, and at the same time, the slider bottom plate 84 drives the embellishment mechanism 7 on the surface of the support block 85 to move linearly, and the embellishment mechanism 7 absorbs and takes out the embellishment materials in the two material trays in the interactive platform 9. The access pipe 72 inside the embellishment mechanism 7 is connected to the external vacuum pump, and the air in the movable pipe 744, the air inlet 741 and the access pipe 72 is sucked out, so that the part of the movable pipe 744 at one end of the movable pipe 744 located in the silicone suction cup 745 produces an adsorption force on the embellishment material, which is convenient for taking out the material. Similarly, driven by the sliding motor module 8, the material taking and pressing integrated cylinder structure The pressing gun 74 contacts the betel nut tray 12, the silicone suction cup 745 contacts each material opening of the betel nut tray 12, the silicone ring 746 contacts the betel nut, and the movable tube 744 is retracted and retracted during the pressing process due to the elastic member 743 at one end thereof, so that the embellishment material is pressed into the betel nut. In the process of the sliding motor module 8 driving the embellishment mechanism 7 to move, the infrared sensor 10 uses the infrared sensing principle. After the embellishment mechanism 7 moves to the corresponding position, the transmitting end of the infrared sensor 10 corresponds to the receiving end, so that the industrial camera 5 starts working, and uses the 3D measurement and positioning technology to transmit the working status and situation of the embellishment to the display screen 6 through image information for display.

[0059] Finally, the conveyor belt 31 drives the betel nut tray 12 to continue moving, ensuring that the betel nut tray 12 moves to the docking device. During this section of movement, the jet device 11 is turned on to connect the high-temperature gas through the air vent 111 and the air nozzle 112 in turn. The air flow drives the impeller 113 to rotate, thereby causing the air nozzle 112 to rotate at one end of the air vent 111. Since the air flow direction of the air outlet of the air nozzle 112 is parallel to the air vent 111, and the hollow through groove opened inside the air nozzle 112 is "L" shaped, the high-temperature airflow ejected from the air nozzle 112 is rotating, and the airflow is sprayed into the area inside the baffle 114 to form an insulation layer, which utilizes the principle of thermal expansion and contraction to ensure that the betel nut itself can clamp the embellishment.

[0060] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A betel nut inner cavity decoration machine, comprising a base (1), a conveying device (3), a top plate (4), a decoration mechanism (7), a sliding motor module (8) and an interactive platform (9), characterized in that: The top plate (4) and the base (1) are connected via four connecting columns, and a display (6) is installed on one side of one of the connecting columns. A door (2) is hinged to one side of the base (1) via a hinge. Two sets of sliding motor modules (8) are symmetrically installed on the upper surface of the base (1) between the four connecting columns, and the embellishment mechanism (7) is movably mounted on the top of the two sets of sliding motor modules (8). The conveying device (3) is installed on the upper surface of the base (1) between the connecting columns and the sliding motor modules (8). The interactive platform (9) is installed on the upper surface of the base (1) at a position adjacent to the conveying device (3). The conveying device (3) includes a conveyor belt (31), a pressing cylinder (32) and a photoelectric sensor (33). The pressing cylinder (32) has two groups, which are respectively installed on both sides of the conveyor belt (31). The photoelectric sensor (33) is installed inside the pressing cylinder (32) on one side and corresponds to one side of the betel nut material tray (12) placed on the surface of the conveyor belt (31). The photoelectric sensor (33) is connected to the pressing cylinder (32) through a wire. Two sets of industrial cameras (5) are installed through the center of the top plate (4); The embellishment mechanism (7) includes a first motor (71), an access pipe (72), a lifting plate (73), and a pressing gun (74). The access pipe (72) is connected to the pressing gun (74) through an internal pipe. There are a plurality of pressing guns (74) evenly installed at the bottom end of the lifting plate (73). The pressing gun (74) includes an air inlet (741), a fixed column (742), an elastic member (743), a movable tube (744) and a silicone suction cup (745), wherein the air inlet (741) and the hollow channel of the movable tube (744) are interconnected, and the fixed column (742) is connected to the movable tube (744) via the elastic member (743); The sliding motor module (8) includes a guide rail seat (81), a stepper motor (82), a screw rod (83), a slider base plate (84) and a support block (85), wherein the screw rod (83) is arranged to penetrate the interior of the guide rail seat (81) and is connected to the output end of the stepper motor (82) at one end extending out of the guide rail seat (81), the slider base plate (84) is movably mounted on the surface of the screw rod (83), and the support block (85) is fixed to the top end of the slider base plate (84), and the embellishment mechanism (7) and the support block (85) are fixedly connected by screws; The interactive platform (9) includes a second motor (91), a third motor (92), a first material tray (93), a second material tray (94) and a lifting cylinder. The third motor (92), the second motor (91) and the lifting cylinder respectively drive the second material tray (94) and the first material tray (93), and the first material tray (93) and the second material tray (94) are interactively distributed up and down.

2. The betel nut inner cavity decoration machine according to claim 1, characterized in that: The embellishment mechanism (7), the sliding motor module (8) and the driving structure of the interactive platform (9) are all electrically connected to the display (6) via wires.

3. The betel nut inner cavity decoration machine according to claim 1, characterized in that: The invention also includes an air jet device (11), wherein the air jet device (11) includes an air vent (111), an air nozzle (112), an impeller (113), and a baffle (114) arranged around the periphery of the air vent (111). There are a plurality of air vents (111), and the air nozzle (112) is movably installed on one side of the air vent (111). The part of one end of the air nozzle (112) embedded in the interior of the air vent (111) is welded to the impeller (113).

4. The betel nut inner cavity decoration machine according to claim 3, characterized in that: The air flow direction of the air outlet of the air nozzle (112) is parallel to the air vent (111), and the hollow through groove provided inside the air nozzle (112) is in an "L" shape.

5. The betel nut inner cavity decoration machine according to claim 1, characterized in that: Infrared sensors (10) are installed correspondingly on the lower surface of the top plate (4) located on one side of the industrial camera (5) and the upper surface of the embellishment mechanism (7), and the infrared sensor (10) located at the upper end is the transmitting end, and the reverse is the receiving end. The infrared sensor (10) is electrically connected to the display (6), and the PLC chip built into the display (6) adopts programmable technology.

6. The betel nut inner cavity decoration machine according to claim 1, characterized in that: The access pipe (72) inside the embellishment mechanism (7) is connected to an external vacuum pump, and the movable pipe (744), the air inlet (741) and the access pipe (72) together form an air passage that is interconnected.

7. The betel nut inner cavity decoration machine according to claim 1, characterized in that: On the same horizontal plane, the difference between the end of the movable tube (744) extending into the silicone suction cup (745) and the contact surface between the silicone suction cup (745) and the betel nut material tray (12) is 0.5-2 mm, and a silicone ring (746) is welded inside the silicone suction cup (745), and the distance that the silicone ring (746) extends from the silicone suction cup (745) is 3-5 mm.