Cover tape balance wheel feeding mechanism

The cover belt balance feeding mechanism driven by the speed control motor is combined with the detection component to detect the angle of the cover belt swing arm, and the elastic conveying and spaced feeding of the cover belt are achieved, solving the problem of slack or tightness of the cover belt, ensuring the stable conveying and packaging effect of the cover belt.

CN223072814UActive Publication Date: 2025-07-08YOUWEI IMAGE TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202422247998.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-08
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The speed of the existing feeding mechanism conveys the cover belt is constant, which causes too much material to loosen, affecting the packaging effect. Too little material to feed can easily cause tightness and pull, damage the cover belt, and cannot be controlled according to the packaging conditions of the cover belt and carrier belt.

Method used

The cover belt balance feeding mechanism driven by a speed control motor is adopted, and the angle of the cover belt swing arm is detected in combination with the detection components. The rotation of the cover belt is controlled by the speed control motor to maintain the tension of the cover belt, and elastic conveying is achieved, and feeding materials at intervals when needed.

Benefits of technology

It effectively avoids the problem of loose or tightness of the cover belt, ensures the stable delivery of the cover belt, prevents damage, and is suitable for a variety of use scenarios, including feeding and disassembling of materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cover tape balance wheel feeding mechanism, which belongs to the technical field of electronic packaging and comprises an adjustable-speed motor and a fixing seat, the fixing seat is arranged on one side of the adjustable-speed motor, the output end of the adjustable-speed motor is fixedly connected with a rotating shaft, and the circumferential surface of the rotating shaft is detachably connected with a cover tape wheel and an inner baffle. The inner baffle is fixedly connected to the end, close to the adjustable-speed motor, of the cover belt wheel, the circumferential surface of the cover belt wheel is detachably connected with an outer baffle, and the outer baffle corresponds to the inner baffle. In the utility model, the cover tape wheel is driven by the adjustable-speed motor and is matched with the detection component to detect the length of the cover tape sent out each time, certain tension is kept under the action of the tension of the tension spring, and continuous elastic feeding is carried out on the carrier tape according to the stress condition of the cover tape sending swing arm, so that the situation that the cover tape is easy to loosen due to excessive feeding and the packaging effect is influenced is avoided; and meanwhile, the cover tape is prevented from being damaged due to tight pulling caused by too little feeding of the cover tape, so that the feeding of the cover tape is well controlled.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic packaging, and more specifically, to a cover tape swing wheel feeding mechanism. Background Art

[0002] A cover tape refers to a strip-shaped product applied in the field of electronic packaging and is used in cooperation with a carrier tape. The cover tape usually has a polyester or polypropylene film as the base layer and is compounded or coated with different functional layers (antistatic layer, adhesive layer, etc.). It can be sealed on the surface of the carrier tape under the action of external force or heating to form a closed space to protect the electronic components in the carrier tape pocket.

[0003] Currently, the cover tape and the carrier tape are used in cooperation to package and protect the electronic components in the pocket. The cover tape is usually in a roll shape. When used in cooperation with the carrier tape, a feeding mechanism is required to control the feeding by winding and unwinding, so as to cooperate with the carrier tape. However, the feeding speed of most of the existing feeding mechanisms for transporting the cover tape is usually constant. If too much cover tape is fed, it is easy to become loose, affecting the packaging effect. If too little cover tape is fed, it is easy to cause tight pulling, resulting in damage to the cover tape, and it cannot be controlled according to the packaging situation of the cover tape and the carrier tape. Summary of the Utility Model

[0004] 1. Technical Problems to be Solved

[0005] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a cover tape swing wheel feeding mechanism, aiming to solve the problems that the feeding speed of the feeding mechanism for transporting the cover tape in the prior art is usually constant, too much cover tape feeding is easy to become loose, affecting the packaging effect, too little cover tape feeding is easy to cause tight pulling, resulting in damage to the cover tape, and it cannot be controlled according to the packaging situation of the cover tape and the carrier tape.

[0006] 2. Technical Solutions

[0007] To solve the above problems, the utility model adopts the following technical solutions:

[0008] A cover tape pendulum wheel feeding mechanism includes a speed regulating motor and a fixed seat. The fixed seat is arranged on one side of the speed regulating motor. The output end of the speed regulating motor is fixedly connected with a rotating shaft. A cover tape wheel and an inner baffle are detachably connected to the circumferential surface of the rotating shaft. The inner baffle is fixedly connected to one end of the cover tape wheel close to the speed regulating motor. An outer baffle is detachably connected to the circumferential surface of the cover tape wheel, and the outer baffle corresponds to the inner baffle. A bearing seat is fixedly connected inside the fixed seat. A swing arm shaft rod is rotatably connected inside the bearing seat, and the swing arm shaft rod penetrates to one side of the fixed seat. A tape removing follower wheel is rotatably connected to the circumferential surface of the swing arm shaft rod, and the tape removing follower wheel is located on one side of the fixed seat corresponding to the cover tape wheel. A cover tape feeding swing arm is fixedly connected to the circumferential surface of the swing arm shaft rod, and the cover tape feeding swing arm is located between the tape removing follower wheel and the fixed seat. One side end of the cover tape feeding swing arm is fixedly connected with a cover tape feeding swing rod. A cover tape swinging wheel is rotatably connected to the circumferential surface of the cover tape feeding swing rod, and the cover tape swinging wheel corresponds to the tape removing follower wheel. A fixed support column is fixedly connected to the top of the fixed seat. A tension spring is arranged on the fixed support column. One side end of the cover tape feeding swing arm is fixedly connected with a swing arm support column, and the swing arm support column corresponds to the tension spring. A detection component is arranged between the fixed seat and the swing arm shaft rod. A cover tape removing component is arranged between the fixed seat and the bearing seat.

[0009] As a preferred solution of the present utility model, the detection component includes an induction sheet and a sensor assembly. The induction sheet is fixedly connected to the circumferential surface of the swing arm shaft rod, and the induction sheet is located between the cover tape feeding swing arm and the fixed seat. The sensor assembly is fixedly connected to one side end of the fixed seat corresponding to the induction sheet.

[0010] As a preferred solution of the present utility model, the cover tape removing component includes a cover tape removing swing arm, a limit block, a connecting support column and a cover tape removing swing rod. The cover tape removing swing arm is rotatably connected to the outer surface of the bearing seat, and the cover tape removing swing arm is located on one side of the fixed seat. The limit block is detachably connected to the outer surface of the bearing seat corresponding to the cover tape removing swing arm. The connecting support column is fixedly connected to the cover tape removing swing arm corresponding to the tension spring. The cover tape removing swing rod is fixedly connected to the cover tape removing swing arm on one side of the fixed seat.

[0011] As a preferred solution of the present utility model, a knob plunger is arranged on the fixed seat, and the knob plunger corresponds to the cover tape removing swing arm.

[0012] As a preferred solution of the present utility model, a buffer column is fixedly connected to one side end of the fixed seat, and the buffer column corresponds to the cover tape feeding swing arm.

[0013] As a preferred embodiment of the present utility model, a plurality of mounting grooves and a plurality of positioning grooves are provided on the circumferential surface of the cover belt pulley. A plurality of anti-loosening strips are detachably connected in the plurality of mounting grooves. A plurality of anti-loosening grooves are provided on the circumferential inner wall of the outer baffle, and the plurality of anti-loosening grooves are respectively slidably connected with the plurality of anti-loosening strips. A positioning bolt is threadedly connected to the outer baffle, and the positioning bolt corresponds to the plurality of positioning grooves.

[0014] As a preferred embodiment of the present utility model, a positioning block is fixedly connected to one end of the cover belt pulley away from the inner baffle, and the positioning block is slidably connected to the circumferential surface of the rotating shaft. A threaded locking handle is threadedly connected to the positioning block. One end of the rotating shaft away from the speed regulating motor is detachably connected with a limit end cover, and the limit end cover corresponds to the positioning block.

[0015] As a preferred embodiment of the present utility model, a scale mark is engraved on the circumferential surface of the rotating shaft, and the positioning block corresponds to the scale mark.

[0016] As a preferred embodiment of the present utility model, a fixed bearing assembly is provided on the circumferential surface of the rotating shaft, and the fixed bearing assembly is located between the inner baffle and the speed regulating motor. A rotating bearing assembly is provided between the circumferential inner walls of the tape removing follower wheel and the cover belt swing wheel and the circumferential surfaces of the swing arm shaft rod and the cover belt feeding swing rod respectively.

[0017] 3. Beneficial effects

[0018] Compared with the prior art, the advantages of the present utility model are as follows:

[0019] (1) In this solution, the cover belt is placed on the cover belt pulley and conveyed around the tape removing follower wheel and the cover belt swing wheel in sequence. The pulling force of the tension spring acts on the cover belt feeding swing arm through the swing arm support column. The cover belt feeding swing arm keeps the conveyance of the cover belt under a certain tension through the cooperation of the cover belt swing wheel and the tape removing follower wheel, ensuring the elastic conveyance of the cover belt and avoiding the slack of the cover belt during the feeding process from affecting the encapsulation with the carrier tape. As the carrier tape is encapsulated and used, the cover belt makes the cover belt feeding swing arm gradually swing downward. The detection component detects the swing angle of the cover belt feeding swing arm through the rotation of the swing arm shaft rod. After the cover belt feeding swing arm reaches the preset angle, the speed regulating motor controls the rotation of the cover belt pulley for feeding, and at the same time, the cover belt feeding swing arm and the cover belt swing wheel are reset to perform continuous elastic conveyance of the cover belt. In the present utility model, the cover belt pulley is driven by the speed regulating motor, and intermittent feeding is performed in cooperation with the detection component. The length of the cover belt sent out each time is kept under a certain tension under the action of the pulling force of the tension spring. According to the force condition of the cover belt feeding swing arm, elastic feeding is continuously provided for the carrier tape, which not only avoids the cover belt from being too loose during feeding and affecting the encapsulation effect, but also prevents the cover belt from being too tight and stretched during feeding, resulting in damage to the cover belt, and enables good control of the feeding of the cover belt.

[0020] (2) In this solution, when the electronic components in the carrier tape need to be taken out for use, one end of the tension spring away from the fixed support column is removed from the swing arm support column and connected to the cover tape removing component, so that the cover tape removing component has a certain pulling force to remove the cover tape from the carrier tape. This mechanism can not only feed the material, but also remove the material, with multiple usage functions and a wide range of applications. Brief Description of the Drawings

[0021] Figure 1 is the front view of the present utility model;

[0022] Figure 2 is the three-dimensional view of the present utility model;

[0023] Figure 3 is the structural diagram of the feeding part in the present utility model;

[0024] Figure 4 in the present utility model Figure 3 exploded view;

[0025] Figure 5 is the structural diagram of the swing arm part in the present utility model;

[0026] Figure 6 in the present utility model Figure 5 exploded view.

[0027] Explanation of the reference numerals in the drawings:

[0028] 1. Speed-regulating motor; 2. Fixed seat; 3. Rotating shaft; 4. Cover tape wheel; 5. Inner baffle; 6. Outer baffle; 7. Bearing seat; 8. Swing arm shaft rod; 9. Tape removing follower wheel; 10. Cover tape feeding swing arm; 11. Cover tape feeding swing rod; 12. Cover tape swinging wheel; 13. Fixed support column; 14. Tension spring; 15. Swing arm support column; 16. Detection component; 161. Inductive sheet; 162. Sensor assembly; 17. Cover tape removing component; 171. Cover tape removing swing arm; 172. Limit block; 173. Connecting support column; 174. Cover tape removing swing rod; 18. Installation groove; 19. Anti-loosening strip; 20. Anti-loosening groove; 21. Positioning groove; 22. Positioning bolt; 23. Positioning block; 24. Thread locking handle; 25. Limit end cover; 26. Scale mark; 27. Fixed bearing assembly; 28. Rotating bearing assembly; 29. Knob plunger; 30. Buffer column. Detailed Embodiment

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0030] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model 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 should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0031] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0032] Embodiment:

[0033] Please refer to Figures 1-6 , a cover tape swing wheel feeding mechanism, which includes a speed regulating motor 1 and a fixed seat 2. The fixed seat 2 is arranged on one side of the speed regulating motor 1. The output end of the speed regulating motor 1 is fixedly connected with a rotating shaft 3. A cover tape wheel 4 and an inner baffle 5 are detachably connected to the circumferential surface of the rotating shaft 3, and the inner baffle 5 is fixedly connected to one end of the cover tape wheel 4 close to the speed regulating motor 1. An outer baffle 6 is detachably connected to the circumferential surface of the cover tape wheel 4, and the outer baffle 6 corresponds to the inner baffle 5. A bearing seat 7 is fixedly connected inside the fixed seat 2. A swing arm shaft rod 8 is rotatably connected inside the bearing seat 7, and the swing arm shaft rod 8 penetrates to one side of the fixed seat 2. A tape removing follower wheel 9 is rotatably connected to the circumferential surface of the swing arm shaft rod 8, and the tape removing follower wheel 9 is located on one side of the fixed seat 2 corresponding to the cover tape wheel 4. A cover tape feeding swing arm 10 is fixedly connected to the circumferential surface of the swing arm shaft rod 8, and the cover tape feeding swing arm 10 is located between the tape removing follower wheel 9 and the fixed seat 2. A cover tape feeding swing rod 11 is fixedly connected to one side end of the cover tape feeding swing arm 10. A cover tape swing wheel 12 is rotatably connected to the circumferential surface of the cover tape feeding swing rod 11, and the cover tape swing wheel 12 corresponds to the tape removing follower wheel 9. A fixed support column 13 is fixedly connected to the top end of the fixed seat 2. A tension spring 14 is arranged on the fixed support column 13. A swing arm support column 15 is fixedly connected to one side end of the cover tape feeding swing arm 10, and the swing arm support column 15 corresponds to the tension spring 14. A detection component 16 is arranged between the fixed seat 2 and the swing arm shaft rod 8. A cover tape removing component 17 is arranged between the fixed seat 2 and the bearing seat 7.

[0034] In this embodiment, when the cover tape is cooperatively packaged with the carrier tape, one end of the tension spring 14 away from the fixed support column 13 is installed on the swing arm support column 15. The reel-shaped cover tape is placed on the cover tape wheel 4 and contacts the inner baffle 5. The outer baffle 6 is used to stabilize the reel-shaped cover tape on the cover tape wheel 4. The cover tape is first conveyed around the bottom of the tape-unwinding follower wheel 9, then around the top of the cover tape swing wheel 12 and conveyed downward to cooperatively package electronic components with the carrier tape. During the conveying process of the cover tape, the pulling force of the tension spring 14 acts on the fixed support column 13 and the swing arm support column 15, so that the cover tape maintains a certain tension to prevent the cover tape from loosening. As the cover tape is used in cooperation with the carrier tape, the cover tape swings the cover tape swing arm 10 by pulling the cover tape swing wheel 12 and the cover tape swing rod 11. The cover tape swing arm 10 rotates downward through the rotational connection of the swing arm shaft rod 8 and the bearing seat 7. When the length of the cover tape provided by the cover tape wheel 4 is about to run out, the cover tape swing arm 10 rotates to a certain angle at this moment. The detection component 16 senses and detects the preset angle of the cover tape swing arm 10, thereby transmitting a signal to the controller. The controller controls the speed-regulating motor 1 to start. The speed-regulating motor 1 rotates the cover tape wheel 4 by a preset number of turns through the rotating shaft 3 and then stops to feed the cover tape. The tension spring 14 pulls the cover tape swing arm 10 to swing and reset through the swing arm support column 15, so as to convey the cover tape again. Among them, when the electronic components in the carrier tape need to be taken out for use, one end of the tension spring 14 away from the fixed support column 13 is removed from the swing arm support column 15 and connected to the cover-tape removing component 17. The cover-tape removing component 17 has a certain pulling force to remove the cover tape from the carrier tape.

[0035] Specifically, the detection component 16 includes an induction piece 161 and a sensor assembly 162. The induction piece 161 is fixedly connected to the circumferential surface of the swing arm shaft rod 8, and the induction piece 161 is located between the cover tape swing arm 10 and the fixed seat 2. The sensor assembly 162 is fixedly connected to one side end of the fixed seat 2 corresponding to the induction piece 161.

[0036] In this embodiment, the cover tape swing arm 10 and the installation groove 18 are both fixed on the circumferential surface of the swing arm shaft rod 8. When the cover tape swing arm 10 swings through the swing arm shaft rod 8, it drives the induction piece 161 to rotate. The sensor assembly 162 determines the swing angle of the cover tape swing arm 10 by sensing the induction piece 161, so as to judge whether the speed-regulating motor 1 starts to feed the material.

[0037] Specifically, the cover-tape removing component 17 includes a cover-tape removing swing arm 171, a limit block 172, a connecting support column 173 and a cover-tape removing swing rod 174. The cover-tape removing swing arm 171 is rotatably connected to the outer surface of the bearing seat 7, and the cover-tape removing swing arm 171 is located on one side of the fixed seat 2. The limit block 172 is detachably connected to the outer surface of the bearing seat 7 corresponding to the cover-tape removing swing arm 171. The connecting support column 173 is fixedly connected to the cover-tape removing swing arm 171 corresponding to the tension spring 14. The cover-tape removing swing rod 174 is fixedly connected to the cover-tape removing swing arm 171 on one side of the fixed seat 2.

[0038] In this embodiment, when the electronic components in the encapsulated carrier tape need to be taken out for use, the cover tape bypasses the top of the cover tape removing swing rod 174. By removing the end of the tension spring 14 away from the fixed support column 13 from the swing arm support column 15 and connecting it to the connecting support column 173, the pulling force of the tension spring 14 acts on the connecting support column 173 to pull the cover tape removing swing arm 171. The cover tape removing swing arm 171 gives the cover tape removing swing rod 174 a certain elastic swinging effect. When the carrier tape moves, the cover tape removing swing rod 174 peels off and removes the cover tape.

[0039] Specifically, a knob plunger 29 is provided on the fixed seat 2, and the knob plunger 29 corresponds to the cover tape removing swing arm 171.

[0040] In this embodiment, when the cover tape conveys and encapsulates the electronic components in the carrier tape, the cover tape removing component 17 is not needed. The cover tape removing swing arm 171 is positioned by the knob plunger 29, so that the entire cover tape removing component 17 is stably placed.

[0041] Specifically, a buffer column 30 is fixedly connected to one side end of the fixed seat 2, and the buffer column 30 corresponds to the cover tape conveying swing arm 10.

[0042] In this embodiment, the buffer column 30 restricts the cover tape conveying swing arm 10 to prevent the cover tape conveying swing arm 10 from swinging excessively. The buffer column 30 is made of rubber material and has a certain buffering effect.

[0043] Specifically, a plurality of mounting grooves 18 and a plurality of positioning grooves 21 are formed on the circumferential surface of the cover tape wheel 4. Anti-loosening strips 19 are detachably connected in the plurality of mounting grooves 18. A plurality of anti-loosening grooves 20 are formed on the circumferential inner wall of the outer baffle 6, and the plurality of anti-loosening grooves 20 are respectively slidably connected with the plurality of anti-loosening strips 19. A positioning bolt 22 is threadedly connected to the outer baffle 6, and the positioning bolt 22 corresponds to the plurality of positioning grooves 21.

[0044] In this embodiment, the outer baffle 6 is slidably mounted on the cover tape wheel 4 through the anti-loosening grooves 20 and the anti-loosening strips 19. The outer baffle 6 cooperates with the inner baffle 5 to clamp the cover tape. The positioning bolt 22 is rotated into one of the positioning grooves 21 to fix the outer baffle 6 on the cover tape wheel 4. The outer baffle 6 and the inner baffle 5 fix the cover tape, facilitating the rotation and feeding of the cover tape.

[0045] Specifically, a positioning block 23 is fixedly connected to the end of the cover tape wheel 4 away from the inner baffle 5, and the positioning block 23 is slidably connected to the circumferential surface of the rotating shaft 3. A threaded locking handle 24 is threadedly connected to the positioning block 23. One end of the rotating shaft 3 away from the speed regulating motor 1 is detachably connected with a limiting end cover 25, and the limiting end cover 25 corresponds to the positioning block 23.

[0046] In this embodiment, the cover belt pulley 4 is installed on the rotating shaft 3 by means of sliding insertion. When the cover belt pulley 4 is installed, it will drive the positioning block 23 and the threaded locking handle 24 to move. After the installation position of the cover belt pulley 4 is determined, the limiting end cover 25 is tightened on the surface of the rotating shaft 3 by rotating the threaded locking handle 24, so that the cover belt pulley 4 is fixed on the rotating shaft 3. The limiting end cover 25 restricts the positioning block 23 to prevent the cover belt pulley 4 and the positioning block 23 from falling off the rotating shaft 3.

[0047] Specifically, a scale mark 26 is engraved on the circumferential surface of the rotating shaft 3, and the positioning block 23 corresponds to the scale mark 26.

[0048] In this embodiment, the scale mark 26 corresponds to the positioning block 23. The installation position of the cover belt pulley 4 can be determined through the scale mark 26, which is convenient for the staff to confirm the cover belt feeding position.

[0049] Specifically, a fixed bearing assembly 27 is arranged on the circumferential surface of the rotating shaft 3, and the fixed bearing assembly 27 is located between the inner baffle 5 and the speed regulating motor 1. Rotating bearing assemblies 28 are respectively arranged between the circumferential inner walls of the tape removing follower wheel 9 and the cover belt swing wheel 12 and the circumferential surfaces of the swing arm shaft rod 8 and the cover belt swing rod 11.

[0050] In this embodiment, the fixed bearing assembly 27 is fixedly installed on the equipment and is used to support the rotation of the rotating shaft 3, so that the speed regulating motor 1 can maintain good stability when controlling the rotation of the rotating shaft 3. The tape removing follower wheel 9 and the cover belt swing wheel 12 are respectively rotatably connected to the swing arm shaft rod 8 and the cover belt swing rod 11 through the rotating bearing assemblies 28, which is convenient for conveying the cover belt.

[0051] Working principle: When the cover tape is used in cooperation with the carrier tape for encapsulation, one end of the tension spring 14 away from the fixed support pillar 13 is installed on the swing arm support pillar 15. The reel-shaped cover tape is placed on the cover tape wheel 4 and contacts the inner baffle 5. The outer baffle 6 is installed on the cover tape wheel 4 to cooperate with the inner baffle 5 to fix the reel-shaped cover tape. The cover tape is first conveyed around the bottom of the tape removing follower wheel 9, then around the top of the cover tape swing wheel 12 and conveyed downward to cooperate with the carrier tape to encapsulate electronic components. During the conveying process of the cover tape, the pulling force of the tension spring 14 acts on the fixed support pillar 13 and the swing arm support pillar 15 to keep the cover tape under a certain tension. As the cover tape is used in cooperation with the carrier tape, the cover tape pulls the cover tape swing arm 10 to swing through the cover tape swing wheel 12 and the cover tape feeding swing rod 11. The cover tape feeding swing arm 10 rotates downward through the rotational connection of the swing arm shaft rod 8 and the bearing seat 7. When the length of the cover tape provided by the cover tape wheel 4 is about to run out, the cover tape feeding swing arm 10 drives the sensing piece 161 to rotate to a certain angle through the swing arm shaft rod 8 at this moment. The sensor assembly 162 determines the swing angle of the cover tape feeding swing arm 10 by sensing the sensing piece 161. The sensor assembly 162 performs sensing detection on the preset angle of the cover tape feeding swing arm 10, and thus transmits a signal to the PLC controller. The PLC controller controls the speed regulating motor 1 to start. The speed regulating motor 1 rotates the cover tape wheel 4 through the rotating shaft 3 by a preset number of turns and then stops to perform the feeding of the cover tape. The tension spring 14 pulls the cover tape feeding swing arm 10 to swing back through the swing arm support pillar 15, and thus the cover tape is conveyed again.

[0052] The above is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its improvement concept, makes equivalent replacement or change, and should be covered by the protection scope of the present utility model.

Claims

1. A cover tape swing wheel feeding mechanism, comprising a speed regulating motor (1) and a fixed seat (2), characterized in that: The fixed seat (2) is arranged on one side of the speed-regulating motor (1). The output end of the speed-regulating motor (1) is fixedly connected with a rotating shaft (3). The circumferential surface of the rotating shaft (3) is detachably connected with a cover belt pulley (4) and an inner baffle (5), and the inner baffle (5) is fixedly connected to one end of the cover belt pulley (4) close to the speed-regulating motor (1). The circumferential surface of the cover belt pulley (4) is detachably connected with an outer baffle (6), and the outer baffle (6) corresponds to the inner baffle (5). A bearing seat (7) is fixedly connected inside the fixed seat (2). A swing arm shaft rod (8) is rotatably connected inside the bearing seat (7), and the swing arm shaft rod (8) penetrates to one side of the fixed seat (2). A tape removing follower wheel (9) is rotatably connected to the circumferential surface of the swing arm shaft rod (8), and the tape removing follower wheel (9) is located on one side of the fixed seat (2) corresponding to the cover belt pulley (4). A cover belt feeding swing arm (10) is fixedly connected to the circumferential surface of the swing arm shaft rod (8), and the cover belt feeding swing arm (10) is located between the tape removing follower wheel (9) and the fixed seat (2). One side end of the cover belt feeding swing arm (10) is fixedly connected with a cover belt feeding swing rod (11). A cover belt swinging wheel (12) is rotatably connected to the circumferential surface of the cover belt feeding swing rod (11), and the cover belt swinging wheel (12) corresponds to the tape removing follower wheel (9). A fixed support column (13) is fixedly connected to the top end of the fixed seat (2). A tension spring (14) is arranged on the fixed support column (13). One side end of the cover belt feeding swing arm (10) is fixedly connected with a swing arm support column (15), and the swing arm support column (15) corresponds to the tension spring (14). A detection component (16) is arranged between the fixed seat (2) and the swing arm shaft rod (8). A cover belt removing component (17) is arranged between the fixed seat (2) and the bearing seat (7).

2. The cover tape swing wheel feeding mechanism according to claim 1, wherein: The detection component (16) includes an induction sheet (161) and a sensor assembly (162). The induction sheet (161) is fixedly connected to the circumferential surface of the swing arm shaft rod (8), and the induction sheet (161) is located between the cover belt feeding swing arm (10) and the fixed seat (2). The sensor assembly (162) is fixedly connected to one side end of the fixed seat (2) corresponding to the induction sheet (161).

3. The cover tape swing wheel feeding mechanism according to claim 2, characterized in that: The cover belt removing component (17) includes a cover belt removing swing arm (171), a limit block (172), a connecting support column (173) and a cover belt removing swing rod (174). The cover belt removing swing arm (171) is rotatably connected to the outer surface of the bearing seat (7), and the cover belt removing swing arm (171) is located on one side of the fixed seat (2). The limit block (172) is detachably connected to the outer surface of the bearing seat (7) corresponding to the cover belt removing swing arm (171). The connecting support column (173) is fixedly connected to the cover belt removing swing arm (171) corresponding to the tension spring (14). The cover belt removing swing rod (174) is fixedly connected to the cover belt removing swing arm (171) on one side of the fixed seat (2).

4. A cover tape swing wheel feeding mechanism according to claim 3, characterized in that: A knob plunger (29) is arranged on the fixed seat (2), and the knob plunger (29) corresponds to the cover belt removing swing arm (171).

5. The cover tape pendulum wheel feeding mechanism according to claim 4, characterized in that: One side end of the fixed seat (2) is fixedly connected with a buffer column (30), and the buffer column (30) corresponds to the cover belt swing arm (10).

6. The cover tape swing wheel feeding mechanism according to claim 5, characterized in that: A plurality of mounting grooves (18) and a plurality of positioning grooves (21) are formed on the circumferential surface of the cover belt wheel (4). A plurality of anti-loosening strips (19) are detachably connected in the plurality of mounting grooves (18). A plurality of anti-loosening grooves (20) are formed on the circumferential inner wall of the outer baffle (6), and the plurality of anti-loosening grooves (20) are respectively slidably connected with the plurality of anti-loosening strips (19). A positioning bolt (22) is threadedly connected to the outer baffle (6), and the positioning bolt (22) corresponds to the plurality of positioning grooves (21).

7. The cover tape pendulum wheel feeding mechanism according to claim 6, characterized in that: One end of the cover belt wheel (4) away from the inner baffle (5) is fixedly connected with a positioning block (23), and the positioning block (23) is slidably connected to the circumferential surface of the rotating shaft (3). A threaded locking handle (24) is threadedly connected to the positioning block (23). One end of the rotating shaft (3) away from the speed regulating motor (1) is detachably connected with a limit end cover (25), and the limit end cover (25) corresponds to the positioning block (23).

8. A cover tape and pendulum wheel feeding mechanism according to claim 7, characterized in that: A scale mark (26) is engraved on the circumferential surface of the rotating shaft (3), and the positioning block (23) corresponds to the scale mark (26).

9. The capping tape pendulum wheel feeding mechanism according to claim 8, characterized in that: A fixed bearing assembly (27) is arranged on the circumferential surface of the rotating shaft (3), and the fixed bearing assembly (27) is located between the inner baffle (5) and the speed regulating motor (1). A rotating bearing assembly (28) is arranged between the circumferential inner walls of the tape removing follower wheel (9) and the cover belt swing wheel (12) and the circumferential surfaces of the swing arm shaft rod (8) and the cover belt swing rod (11) respectively.