CN212892952U

CN212892952U - Slack product material belt winding device

Info

Publication number: CN212892952U
Application number: CN202021161226.7U
Authority: CN
Inventors: 瑭规尝; 詹波
Original assignee: Dongguan Jiajun Science & Technology Co ltd
Current assignee: Dongguan Jiajun Science & Technology Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-04-06
Anticipated expiration: 2030-06-19

Abstract

The utility model provides a lax type product material area coiling mechanism, which comprises a bracket, be equipped with the first spacing wheelset that is located the coplanar in the support, spacing wheelset of second and rolling wheel, the rolling wheel is connected with rolling motor, line below between first spacing wheelset and the spacing wheelset of second is equipped with the bearing and prevents the folded plate, line top between first spacing wheelset and the spacing wheelset of second is equipped with the stop sensor, be equipped with in the bearing prevents the folded plate and detect the hole of stepping down, the below that detects the hole of stepping down is equipped with the start sensor, stop sensor and start sensor pass through controller and rolling motor electric connection. The utility model discloses can make the product material area be in low tension's lax state, the rolling action is reliable, can avoid rolling in-process product material area to extrude each other and lead to deformation, ensures that the appearance in product material area is complete pleasing to the eye, can also avoid rolling in-process product material area to be crushed.

Description

Slack product material belt winding device

Technical Field

The utility model relates to a coiling mechanism in material area specifically discloses a coiling mechanism is taken to lax type product material.

Background

In the processing process of semiconductor devices, after being manufactured, individual semiconductor devices are usually packaged in a cover tape, after the semiconductor devices are loaded into the cover tape, the opening of the cover tape is sealed by a sealing film, and finally a product material tape is obtained, wherein the product material tape is generally rolled to obtain a material roll for convenient transportation and storage.

Among the prior art, semiconductor device accomplishes and packs in lid area back in the preparation, generally cooperates the rolling wheel directly to carry out the rolling to the product material area through rolling motor, and the tension that rolling in-process product material area received is big, can extrude each other on the rolling wheel between each layer product material area of rolling, and the product material area is easy because of the extrusion takes place deformation in rolling in-process product material area, influences the appearance in product material area, can lead to the semiconductor device in the product material area to be crushed even.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a lax type product material area coiling mechanism to prior art problem, can make the product material area be in low tension's lax state, and the rolling action is reliable, can avoid rolling in-process product material area to be damaged.

For solving the prior art problem, the utility model discloses a coiling mechanism is taken to lax type product material, which comprises a bracket, be equipped with the first spacing wheelset that is located the coplanar in the support, spacing wheelset of second and rolling wheel, the rolling wheel is connected with rolling motor, line below between first spacing wheelset and the spacing wheelset of second is equipped with the bearing and prevents the folded plate, line top between first spacing wheelset and the spacing wheelset of second is equipped with the stop sensor, the bearing is equipped with in preventing the folded plate and detects the hole of stepping down, the below that detects the hole of stepping down is equipped with starting transducer, stop transducer and starting transducer pass through controller and rolling motor electric connection.

Furthermore, the first limit wheel set comprises two first limit pulleys, and the second limit wheel set comprises two second limit pulleys.

Furthermore, an anti-deviation wheel is arranged between the second limiting wheel set and the winding wheel.

Further, the stop sensor and the start sensor are both photoelectric sensors.

Furthermore, the bearing anti-folding plate is of a U-shaped structure with a center bent downwards.

The utility model has the advantages that: the utility model discloses a coiling mechanism is taken to lax type product material is provided with special lax regulation structure, can make the product material area be in low tension's lax state, and the rolling action is reliable, can avoid rolling in-process product material area to extrude each other and lead to deformation, ensures that the appearance that the product material was taken is complete pleasing to the eye, can also avoid rolling in-process product material area to be crushed, and overall structure's rolling action is stable links up.

Drawings

Fig. 1 is a schematic structural view of the utility model when the tightening stops.

Fig. 2 is a schematic structural view of the utility model when in loosening operation.

The reference signs are: the device comprises a support 10, a first limiting wheel set 11, a first limiting pulley 111, a second limiting wheel set 12, a second limiting pulley 121, a winding wheel 13, a winding motor 131, an anti-deviation wheel 14, a bearing anti-folding plate 20, a detection abdicating hole 201, a stop sensor 21, a start sensor 22 and a product material belt 30.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

Refer to fig. 1 and 2.

The embodiment of the utility model discloses a lax type product material area coiling mechanism, including support 10, be equipped with the first spacing wheelset 11, the second spacing wheelset 12 and the rolling wheel 13 that lie in the coplanar in support 10, rolling wheel 13 is connected with rolling motor 131, the casing of rolling motor 131 is connected with support 10 is fixed, the output of rolling motor 131 is connected with rolling wheel 13, the line below between first spacing wheelset 11 and the second spacing wheelset 12 is equipped with bearing anti-folded plate 20, bearing anti-folded plate 20 is used for bearing non-taut product material area 30, it leads to product material area 30 to be damaged to avoid its unsettled flagging bottom folding to form less dog-ear, be equipped with stop sensor 21 above the line between first spacing wheelset 11 and the second spacing wheelset 12, be equipped with in the bearing anti-folded plate 20 and detect hole 201 of stepping down, detect the start sensor 22 of stepping down hole 201, the sense terminal below the start sensor 22 is upwards just to detecting the hole of stepping down 201, the detection end of the stop sensor 21 faces downwards to the detection abdicating hole 201, and the stop sensor 21 and the start sensor 22 are electrically connected with the winding motor 131 through the same controller.

The semiconductor devices are packaged in a cover tape to obtain a product tape 30. When the winding device works, the product material belt 30 sequentially passes through the first limiting wheel set 11 and the second limiting wheel set 12 and then is wound in the winding wheel 13; when the product material belt 30 is tightened, as shown in fig. 1, a connecting line between the first limiting wheel set 11 and the second limiting wheel set 12 is close to the collinear line with the product material belt 30, after the stop sensor 21 detects that the product material belt 30 approaches, the stop sensor 21 controls the winding motor 131 to stop through the controller, and the winding wheel 13 stops winding; the product material belt 30 is constantly fed, until the product material belt 30 is in a loose state, as shown in fig. 2, the product material belt 30 between the first limiting wheel set 11 and the second limiting wheel set 12 droops to the bearing anti-folding plate 20, the start sensor 22 detects the approach of the product material belt 30, the start sensor 22 controls the start of the winding motor 131 through the controller, the winding wheel 13 recovers the winding action, the product material belt 30 is wound under the loose condition, the product material belt 30 can be effectively prevented from deforming, and meanwhile, the product can be prevented from being adhered with the cover belt or even damaged due to the extrusion of tension.

In this embodiment, the first limiting wheel set 11 includes two spacing first limiting pulleys 111 whose spacing is equal to the thickness of the product material belt 30, the first limiting pulleys 111 are rotatably connected in the support 10, the second limiting wheel set 12 includes two spacing second limiting pulleys 121 whose spacing is equal to the thickness of the product material belt 30, the second limiting pulleys 121 are rotatably connected in the support 10, the product material belt 30 passes through the two first limiting pulleys 111, the product material belt 30 further passes through the two second limiting pulleys 121, the position of the product material belt 30 can be effectively adjusted, and therefore the winding precision is ensured.

In this embodiment, an anti-deviation wheel 14 is further disposed between the second limiting wheel set 12 and the winding wheel 13, the product material belt 30 bypasses the anti-deviation wheel 14 to reach the winding wheel 13, the anti-deviation wheel 14 can effectively position the product material belt 30, and the influence of excessive looseness of the product material belt 30 on the stability of the finally obtained winding material belt is avoided.

In the present embodiment, the stop sensor 21 and the start sensor 22 are both photoelectric sensors, and preferably, the stop sensor 21 and the start sensor 22 are both proximity switches.

In this embodiment, the folded plate 20 is prevented to the bearing is the U-shaped structure of center downwarping, can effectively improve the parcel bearing effect to product material area 30, and the bearing is prevented the both ends of folded plate 20 and is just respectively to first spacing wheelset 11 and the spacing wheelset 12 of second, plays certain guide effect to product material area 30, can effectively improve the stability of material area conveying action.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A loose product material belt winding device is characterized by comprising a bracket (10), a first limiting wheel set (11), a second limiting wheel set (12) and a winding wheel (13) which are positioned on the same plane are arranged in the bracket (10), the winding wheel (13) is connected with a winding motor (131), a bearing anti-folding plate (20) is arranged below a connecting line between the first limiting wheel set (11) and the second limiting wheel set (12), a stop sensor (21) is arranged above a connecting line between the first limit wheel set (11) and the second limit wheel set (12), a detection abdicating hole (201) is arranged in the bearing anti-folding plate (20), a starting sensor (22) is arranged below the detection abdicating hole (201), the stop sensor (21) and the start sensor (22) are electrically connected with the winding motor (131) through a controller.

2. A device for winding loose product tapes according to claim 1, wherein said first stop wheel group (11) comprises two first stop pulleys (111) and said second stop wheel group (12) comprises two second stop pulleys (121).

3. The device for winding loose product tapes as claimed in claim 1, wherein an anti-deviation wheel (14) is further arranged between the second limit wheel set (12) and the winding wheel (13).

4. A slack product tape reel device according to claim 1, wherein the stop sensor (21) and the start sensor (22) are both photo sensors.

5. A device for the winding of loose product web in accordance with claim 1, characterized in that the support flap (20) is of a U-shaped configuration with a central downward curve.