Easily torn and pasted material supply device

By designing a tear-and-pick feeding device including a vertical plate, a material receptacle assembly, a material feeding roll assembly and a material retrieval support and compression assembly, the existing device has been solved, and the simplification of the device and the convenience of operation are achieved.

CN222781147UActive Publication Date: 2025-04-22SHENZHEN VULCAN SEMICON TECH CO LTD
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Patent Information

Application Number
CN202421721179.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-04-22
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The existing easy-to-tear feeding device has problems such as complex structure, unreliable tension and inaccurate feeding.

Method used

An easy-to-tear feeding device including a vertical plate, a feed roll assembly, a feed roll assembly and a material pickup support compression assembly is designed. Reliable tension of the tape is achieved through four belt-wrap auxiliary wheels and tensioning mechanisms. The tape is fixed by using the compression cylinder and the compression block, and it is easy to tear off through the groove.

Benefits of technology

The device structure is simplified, easy to operate, and the existing device problems are solved through reliable tensioning and precise feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an easy-to-tear-and-paste feeding device which comprises a vertical plate, and a receiving roll assembly and a feeding roll assembly are rotationally installed on the same horizontal plane at the bottom of the front face of the vertical plate. The material taking, supporting and pressing assembly comprises a material belt supporting plate installed on the vertical plate, a pressing air cylinder is arranged on the side, located below the material belt supporting plate, of the surface of the vertical plate, the output end of the pressing air cylinder penetrates through the material belt supporting plate, and a pressing block is arranged on the side, located above the material belt supporting plate, of the output end of the pressing air cylinder. A groove matched with the easy-to-tear sticker is formed in the pressing block; according to the utility model, the easy-to-tear paste on the material belt is torn off through the groove on the pressing material, the easy-to-tear paste on the material belt is convenient to tear, the whole structure is simple, the operation is convenient, the four belt winding auxiliary wheels are matched to reliably tension the material belt in the conveying process, and the pressing block is matched with the material belt supporting plate to fix the material belt containing the to-be-torn easy-to-tear paste, so that the material belt is prevented from being torn off. And feeding is accurate.
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Description

Technical Field

[0001] The utility model relates to the technical field of semiconductor automation equipment, in particular to an easy-tear sticker feeding device. Background Art

[0002] At present, semiconductor components have been widely used in various electronic products. During the production process, most of the components are affixed with protective films. However, in the next process, most of them need to be torn off before processing.

[0003] In the film tearing process, the easy-tear sticker used to assist in film tearing has become an indispensable product. In order to facilitate the provision of the easy-tear sticker, the existing method is to use an easy-tear sticker feeding device to provide the easy-tear sticker. However, the existing feeding device has the problems of complex structure, unreliable tensioning and inaccurate feeding. Utility Model Content

[0004] The utility model aims to provide an easy-tear sticker feeding device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an easy-to-tear sticker feeding device, comprising a vertical plate, a receiving roll assembly and a feeding roll assembly are rotatably mounted on the bottom of the front side of the vertical plate on the same horizontal plane, four belt-winding auxiliary wheels are rotatably mounted on the surface of the vertical plate, and the four belt-winding auxiliary wheels are combined into a trapezoidal structure, the two lower belt-winding auxiliary wheels are respectively matched with the receiving roll assembly and the feeding roll assembly, and a material-taking support and pressing assembly is provided between the two upper belt-winding auxiliary wheels;

[0006] The material picking support and clamping assembly includes a material strip support plate installed on the vertical plate, a clamping cylinder is provided on the side of the vertical plate surface below the material strip support plate, the output end of the clamping cylinder passes through the material strip support plate, and a pressure block is provided on the side of the clamping cylinder output end above the material strip support plate, and a groove cooperating with an easy-tear label is opened on the pressure block.

[0007] Among them, the material collection roll assembly includes a first rotating shaft rotatably mounted on the vertical plate, the first rotating shaft is provided with a fixed first fixed disk and a removable first movable disk, a tensioning mechanism is provided between the first fixed disk and the first movable disk, and the end of the first rotating shaft is threadedly mounted with a first locking nut for locking the first movable disk.

[0008] In which, the feed roll assembly includes a second rotating shaft rotatably mounted on the vertical plate, the second rotating shaft is provided with a fixed second fixed disk and a removable second movable disk, a tensioning mechanism is provided between the second fixed disk and the second movable disk, and the end of the second rotating shaft is threadedly mounted with a second locking nut for locking the second movable disk.

[0009] Among them, the tensioning mechanism includes a bearing sleeve sleeved on the rotating shaft, four fan-shaped protrusions are evenly arranged on the surface of the bearing sleeve, a tensioning block is arranged between two adjacent fan-shaped protrusions, one side of the tensioning block is rotatably connected to one end of the fan-shaped protrusion through a rotating shaft, a first spring column is arranged at the end of the tensioning block, a second spring column is arranged on the side of the fan-shaped protrusion close to the bearing sleeve, and a tension spring is arranged between the first spring column and the second spring column.

[0010] Among them, one end of the first rotating shaft extends to the back side of the vertical plate, and a driven pulley is provided on the side of the first rotating shaft located on the back side of the vertical plate. A driving motor is provided on one side of the surface of the vertical plate. The output end of the driving motor passes through the vertical plate, and a driving pulley is provided at the output end of the driving motor. The driving pulley and the driven pulley are connected by a belt drive.

[0011] A bearing seat is provided at a position of the vertical plate corresponding to the first rotating shaft, one end of the first rotating shaft passes through the bearing seat, and the first rotating shaft is rotatably mounted on the vertical plate through the bearing seat.

[0012] Among them, a horizontal plate is provided on one side of the back of the vertical plate, and a sliding groove is opened on the surface of the horizontal plate. A slider is slidably installed in the sliding groove, and a tensioning shaft cooperating with the belt is rotatably installed on the slider. The belt passes around the tensioning shaft, and a locking bolt is threadedly installed on one side of the slider.

[0013] Wherein, a first proximity sensor is provided on a side of the vertical plate surface close to the feed roll assembly.

[0014] Wherein, a second proximity sensor is provided at a position on the side of the pressing cylinder corresponding to the pressing block groove.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model puts a material tape with an easy-to-tear label on a feeding reel assembly, then pulls one end of the material tape to make the material tape pass around four winding auxiliary wheels in sequence, and makes the material tape pass between a pressing block and a material tape support plate, and then fixes the end of the material tape on the receiving reel assembly, and winds the material tape through the receiving reel assembly. In the process of winding the material tape, the feeding reel assembly releases the material tape, and at the same time, when the material tape passes through the pressing block and the material tape support plate, the pressing block is driven downward by a pressing cylinder, and the material tape is fixed on the material tape support plate through the pressing block, and then the easy-to-tear label on the material tape is torn off through a groove on the pressing material, so that the easy-to-tear label on the material tape is easily torn off. The overall structure is simple and easy to operate, and the four winding auxiliary wheels cooperate to make the material tape tensioned reliably during transmission. The pressing block cooperates with the material tape support plate to fix the material tape containing the easy-to-tear label to be torn off, and the material feeding is accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall axonometric structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the drive structure of the material receiving roll assembly of the utility model;

[0019] Figure 3 This is a schematic diagram of the axonometric structure of the material receiving reel assembly of the utility model;

[0020] Figure 4 This is a schematic diagram of the axonometric structure of the feed roll assembly of the utility model;

[0021] Figure 5 This is a schematic diagram of the axonometric structure of the tensioning mechanism of the utility model;

[0022] Figure 6 This is a schematic diagram of the axonometric structure of the first movable disk of the utility model;

[0023] Figure 7 This is a schematic diagram of the axonometric structure of the material taking support and clamping assembly of the utility model.

[0024] In the figure: 100, vertical plate; 101, driving motor; 102, driving pulley; 103, horizontal plate; 104, slideway; 105, tensioning shaft; 106, belt; 107, bearing seat; 108, driven pulley; 200, take-up roll assembly; 201, first rotating shaft; 202, first fixed disk; 203, first movable disk; 204, first locking nut; 300, supply roll assembly; 301, second rotating shaft; 302, second fixed disk; 303, second movable disk; 304, second locking nut; 400, belt winding auxiliary wheel; 500, first proximity sensor; 600, material picking support clamping assembly; 601, material belt support plate; 602, clamping cylinder; 603, pressure block; 604, second proximity sensor; 700, tensioning mechanism; 701, bearing sleeve; 702, rotating shaft; 703, tensioning block; 704, first spring column; 705, tension spring; 706, second spring column. DETAILED DESCRIPTION

[0025] 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 of the embodiments.

[0026] See also Figure 1-7The utility model provides a technical solution: an easy-to-tear sticker feeding device, comprising a vertical plate 100, a material receiving roll assembly 200 and a material supply roll assembly 300 are rotatably installed on the bottom of the front side of the vertical plate 100 on the same horizontal plane, four tape winding auxiliary wheels 400 are rotatably installed on the surface of the vertical plate 100, and the four tape winding auxiliary wheels 400 are combined into a trapezoidal structure, and the two lower tape winding auxiliary wheels 400 cooperate with the material receiving roll assembly 200 and the material supply roll assembly 300 respectively, and a material taking support and pressing assembly 600 is arranged between the two upper tape winding auxiliary wheels 400, and the material tape with the easy-to-tear sticker is rolled onto the material supply roll assembly 300, and then one end of the material tape is pulled so that the material tape passes around the four tape winding auxiliary wheels 400 in turn, and the material tape passes between the pressing block 603 and the material tape support plate 601, and then the end of the material tape is fixed on the material receiving roll assembly 200, and the material tape is wound by the material receiving roll assembly 200, and in the process of winding the material tape, the material supply roll assembly 300 releases the material tape;

[0027] The material taking support and clamping assembly 600 includes a material strip support plate 601 installed on the vertical plate 100, a clamping cylinder 602 is provided on the side of the vertical plate 100 below the material strip support plate 601, the output end of the clamping cylinder 602 passes through the material strip support plate 601, and a pressing block 603 is provided on the side of the output end of the clamping cylinder 602 above the material strip support plate 601, and a groove for matching with an easy-tear sticker is provided on the pressing block 603, the material strip with the easy-tear sticker is rolled onto the material supply roll assembly 300, and then one end of the material strip is pulled so that the material strip passes around the four winding auxiliary wheels 400 in sequence, and the tape is rolled around the four auxiliary wheels 400 in sequence. The material tape passes between the pressing block 603 and the material tape support plate 601, and then the end of the material tape is fixed on the material receiving roll assembly 200, and the material tape is wound by the material receiving roll assembly 200. During the winding process of the material tape, the material supply roll assembly 300 releases the material tape. At the same time, when the material tape passes through the pressing block 603 and the material tape support plate 601, the pressing block 603 is driven downward by the clamping cylinder 602, and the material tape is fixed on the material tape support plate 601 by the pressing block 603. Then, the easy-tear label on the material tape is torn off through the groove on the pressing block 603, which is convenient for tearing off the easy-tear label on the material tape. The overall structure is simple.

[0028] The material reel assembly 200 includes a first rotating shaft 201 rotatably mounted on the vertical plate 100, a first fixed disk 202 and a detachable first movable disk 203 are provided on the first rotating shaft 201, a tensioning mechanism 700 is provided between the first fixed disk 202 and the first movable disk 203, a first locking nut 204 for locking the first movable disk 203 is threadedly mounted on the end of the first rotating shaft 201, and a material tape drum is sleeved on the tensioning mechanism 700 for the convenience of winding up the material tape, and when winding up the material tape, the material tape is wound around the material tape drum, and after the material reel assembly 200 has finished winding up the material tape, the first locking nut 204 is loosened, and then the first movable disk 203 is removed from the first rotating shaft 201, and then the material tape drum with the material tape wound on the tensioning mechanism 700 is removed;

[0029] The support of the tensioning mechanism 700 ensures that the material belt drum can rotate synchronously with the first rotating shaft 201 .

[0030] Among them, the material supply roll assembly 300 includes a second rotating shaft 301 rotatably mounted on the vertical plate 100, and a fixed second fixed disk 302 and a detachable second movable disk 303 are provided on the second rotating shaft 301. A tensioning mechanism 700 is provided between the second fixed disk 302 and the second movable disk 303, and a second locking nut 304 for locking the second movable disk 303 is threadedly installed on the end of the second rotating shaft 301. Before use, the second locking nut 304 is loosened first, and then the second movable disk 303 is removed, and then the material tape with an easy-to-tear label is rolled onto the second rotating shaft 301 through the tensioning mechanism 700, and then the second movable disk 303 is put on the second rotating shaft 301, and the position of the second movable disk 303 is fixed by the second locking nut 304.

[0031] The tensioning mechanism 700 includes a bearing sleeve 701 sleeved on the rotating shaft, four fan-shaped protrusions are evenly arranged on the surface of the bearing sleeve 701, a tensioning block 703 is arranged between two adjacent fan-shaped protrusions, one side of the tensioning block 703 is rotatably connected to one end of the fan-shaped protrusion through a rotating shaft 702, a first spring column 704 is arranged at the end of the tensioning block 703, a second spring column 706 is arranged on the side of the fan-shaped protrusion close to the bearing sleeve 701, and a tension spring 705 is arranged between the first spring column 704 and the second spring column 706. When the material tape with the easy-to-tear label is rolled onto the second rotating shaft 301, the material tape roll squeezes the tensioning block 703, causing the tensioning block 703 to rotate around the rotating shaft 702. During the rotation of the tensioning block 703, the end of the tensioning block 703 squeezes the tension spring 705, thereby reducing the size of the tensioning block 703, making it easier to put the material tape roll on the tensioning mechanism 700. At the same time, the material tape roll can be supported by the rebound of the tension spring 705, thereby putting the material tape with the easy-to-tear label onto the second rotating shaft 301.

[0032] Among them, one end of the first rotating shaft 201 extends to the back side of the vertical plate 100, and a driven pulley 108 is provided on one side of the first rotating shaft 201 located on the back side of the vertical plate 100, and a driving motor 101 is provided on one side of the surface of the vertical plate 100. The output end of the driving motor 101 passes through the vertical plate 100, and a driving pulley 102 is provided at the output end of the driving motor 101. The driving pulley 102 and the driven pulley 108 are connected by a belt 106. The driving motor 101 drives the driving pulley 102 to rotate, and then the belt 106 drives the driven pulley 108 to rotate synchronously, thereby driving the first rotating shaft 201 to rotate, thereby driving the entire material collection roll assembly 200 to rotate, and then the material belt is rolled up by the rotating material collection roll assembly 200.

[0033] Among them, a bearing seat 107 is provided at the position of the vertical plate 100 corresponding to the first rotating shaft 201, one end of the first rotating shaft 201 passes through the bearing seat 107, and the first rotating shaft 201 is rotatably installed on the vertical plate 100 through the bearing seat 107. The bearing seat 107 facilitates the rotation between the first rotating shaft 201 and the vertical plate 100.

[0034] Among them, a horizontal plate 103 is provided on one side of the back of the vertical plate 100, and a slide groove 104 is opened on the surface of the horizontal plate 103. A slider is slidably installed in the slide groove 104, and a tensioning shaft 105 cooperating with the belt 106 is rotatably installed on the slider. The belt 106 passes around the tensioning shaft 105, and a locking bolt is threadedly installed on one side of the slider. The position of the tensioning shaft 105 can be adjusted by cooperating with the slide groove 104. By adjusting the position of the tensioning shaft 105, the tightness of the belt 106 can be adjusted.

[0035] Among them, a first proximity sensor 500 is provided on the side of the surface of the vertical plate 100 close to the feed roll assembly 300. When the feed roll assembly 300 is feeding, the material tape with an easy-to-tear label will unfold from the feed roll assembly 300, and the unfolded material tape will pass through the first proximity sensor 500. The first proximity sensor 500 detects the passage of the material tape and uploads the detected signal to the controller, thereby determining that the feed roll assembly 300 is able to feed normally. When the first proximity sensor 500 does not detect the passage of the material tape, it means that the feed roll assembly 300 cannot feed normally, and the signal is uploaded to the controller, which controls an alarm to alert the staff.

[0036] Among them, a second proximity sensor 604 is provided at the position of the groove of the pressing block 603 on the side of the clamping cylinder 602. When the material belt passes between the pressing block 603 and the material belt support plate 601, the material belt will pass above the second proximity sensor 604. The second proximity sensor 604 can detect the passing of the material belt and upload the detected signal to the controller, so as to determine whether the material belt can pass between the pressing block 603 and the material belt support plate 601 normally. When the second proximity sensor 6604 does not detect the passing of the material belt, it means that the material belt has detached from the material belt support plate 601, and the signal is uploaded to the controller, and an alarm is issued through the controller to alert the staff.

[0037] Working principle: When in use, first loosen the second locking nut 304, then remove the second movable disk 303, then use the tensioning mechanism 700 to roll the material tape with the easy-to-tear sticker onto the second rotating shaft 301, then put the second movable disk 303 onto the second rotating shaft 301, and fix the position of the second movable disk 303 with the second locking nut 304, then pull one end of the material tape to make the material tape pass around the four winding auxiliary wheels 400 in turn, and make the material tape pass between the pressing block 603 and the material tape support plate 601 , and then fix the end of the material tape on the material receiving roll assembly 200, and wind the material tape through the material receiving roll assembly 200. During the winding process of the material tape, the material supply roll assembly 300 releases the material tape. At the same time, when the material tape passes through the pressing block 603 and the material tape support plate 601, the pressing block 603 is driven downward by the clamping cylinder 602, and the material tape is fixed on the material tape support plate 601 through the pressing block 603. Then, the easy-tear label on the material tape is torn off through the groove on the pressing material 603, which is convenient for tearing off the easy-tear label on the material tape, and the overall structure is simple.

[0038] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. An easy-to-tear label feeding device, comprising a vertical plate (100), wherein a receiving roll assembly (200) and a feeding roll assembly (300) are rotatably mounted on the bottom of the front side of the vertical plate (100) on the same horizontal plane, wherein: Four belt-winding auxiliary wheels (400) are rotatably mounted on the surface of the vertical plate (100), and the four belt-winding auxiliary wheels (400) are combined into a trapezoidal structure, the two lower belt-winding auxiliary wheels (400) are respectively matched with the receiving roll assembly (200) and the supply roll assembly (300), and a material taking support and pressing assembly (600) is provided between the two upper belt-winding auxiliary wheels (400); The material picking support and clamping assembly (600) comprises a material strip support plate (601) mounted on the vertical plate (100); a clamping cylinder (602) is provided on a side of the surface of the vertical plate (100) located below the material strip support plate (601); an output end of the clamping cylinder (602) passes through the material strip support plate (601); a pressure block (603) is provided on a side of the output end of the clamping cylinder (602) located above the material strip support plate (601); and a groove for cooperating with an easy-tear label is provided on the pressure block (603).

2. The easy-tear sticker feeding device according to claim 1, characterized in that: The material receiving roll assembly (200) includes a first rotating shaft (201) rotatably mounted on the vertical plate (100), the first rotating shaft (201) being provided with a fixed first fixed disk (202) and a detachable first movable disk (203), a tensioning mechanism (700) being provided between the first fixed disk (202) and the first movable disk (203), and a first locking nut (204) for locking the first movable disk (203) being threadedly mounted on the end of the first rotating shaft (201).

3. The easy-tear sticker feeding device according to claim 2, characterized in that: The material supply roll assembly (300) includes a second rotating shaft (301) rotatably mounted on the vertical plate (100), the second rotating shaft (301) being provided with a fixed second fixed disk (302) and a removable second movable disk (303), a tensioning mechanism (700) being provided between the second fixed disk (302) and the second movable disk (303), and a second locking nut (304) for locking the second movable disk (303) being threadedly mounted on the end of the second rotating shaft (301).

4. The easy-tear sticker feeding device according to claim 3, characterized in that: The tensioning mechanism (700) comprises a bearing sleeve (701) sleeved on a rotating shaft, four fan-shaped protrusions are evenly arranged on the surface of the bearing sleeve (701), a tensioning block (703) is arranged between two adjacent fan-shaped protrusions, one side of the tensioning block (703) is rotatably connected to one end of the fan-shaped protrusion via a rotating shaft (702), a first spring column (704) is arranged at the end of the tensioning block (703), a second spring column (706) is arranged on the side of the fan-shaped protrusion close to the bearing sleeve (701), and a tension spring (705) is arranged between the first spring column (704) and the second spring column (706).

5. The easy-tear sticker feeding device according to claim 4, characterized in that: One end of the first rotating shaft (201) extends to the back side of the vertical plate (100); a driven pulley (108) is provided on one side of the first rotating shaft (201) located on the back side of the vertical plate (100); a driving motor (101) is provided on one side of the surface of the vertical plate (100); an output end of the driving motor (101) passes through the vertical plate (100); a driving pulley (102) is provided on the output end of the driving motor (101); and the driving pulley (102) and the driven pulley (108) are connected by a belt (106).

6. The easy-tear sticker feeding device according to claim 5, characterized in that: A bearing seat (107) is provided on the vertical plate (100) at a position corresponding to the first rotating shaft (201); one end of the first rotating shaft (201) passes through the bearing seat (107); and the first rotating shaft (201) is rotatably mounted on the vertical plate (100) through the bearing seat (107).

7. The easy-tear sticker feeding device according to claim 6, characterized in that: A horizontal plate (103) is provided on one side of the back side of the vertical plate (100), and a sliding groove (104) is provided on the surface of the horizontal plate (103). A slider is slidably installed in the sliding groove (104), and a tensioning shaft (105) cooperating with the belt (106) is rotatably installed on the slider. The belt (106) passes around the tensioning shaft (105), and a locking bolt is threadedly installed on one side of the slider.

8. The easy-tear sticker feeding device according to claim 7, characterized in that: A first proximity sensor (500) is provided on a side of the surface of the vertical plate (100) close to the material supply roll assembly (300).

9. The easy-tear sticker feeding device according to claim 8, characterized in that: A second proximity sensor (604) is provided on the side of the pressing cylinder (602) at a position corresponding to the groove of the pressing block (603).