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CN-224226350-U - Folding system

CN224226350UCN 224226350 UCN224226350 UCN 224226350UCN-224226350-U

Abstract

The embodiment of the utility model provides a folding system, which comprises a U-shaped conveying section for clamping and conveying products and a folding device, wherein the U-shaped conveying section also comprises an opening for discharging the products from the U-shaped conveying section, and the folding device comprises a folding knife assembly and a cleaning assembly, wherein the folding knife assembly comprises a blade part which is rotationally arranged around a folding rotation axis, the cleaning assembly comprises a pair of cleaning rollers which are rotationally arranged, the distance between the cleaning rollers in the direction along the folding rotation axis is smaller than the thickness of the blade part, and through the arrangement, when the products are bad at the position of the U-shaped conveying middle section or the U-shaped conveying front section or more, the products can be discharged through the opening, so that the products are prevented from entering the position of secondary folding, damage to the folding device or dust and the like are prevented from being caused, and on the other hand, the cleaning assembly is arranged to clean the blade part, and the damage to the products caused by the folding process is further avoided.

Inventors

  • XIA SHUANGYIN
  • ZHU CHUNBIN
  • YANG XUFENG

Assignees

  • 上海智联精工机械有限公司

Dates

Publication Date
20260512
Application Date
20250519

Claims (10)

  1. 1. The utility model provides a folding system, includes the U-shaped conveying section of centre gripping conveying product and sets up the folding device at U-shaped conveying section entry and export, its characterized in that, U-shaped conveying section still including being located U-shaped conveying section middle part and be used for the opening of follow U-shaped conveying section discharge of product to and folding device include folding knife assembly and clearance subassembly, wherein, folding knife assembly is including the cutting edge that sets up around folding axis of rotation, clearance subassembly include a pair of cleaning roller that rotates the setting, this a pair of cleaning roller is less than the thickness of cutting edge along folding axis of rotation's direction interval distance.
  2. 2. The folding system of claim 1, wherein the upstream of the U-shaped conveyor section further comprises a front conveyor section, the downstream of the U-shaped conveyor section further comprises a rear conveyor section, the folding system comprises a conveyor apparatus for forming the U-shaped conveyor section, the front conveyor section and the rear conveyor section, the conveyor apparatus comprises a first conveyor belt, a second conveyor belt, a third conveyor belt, a fourth conveyor belt, a fifth conveyor belt and a sixth conveyor belt, the second conveyor belt comprises a second conveyor front section, a second conveyor middle section and a second conveyor rear section, the fourth conveyor belt comprises a fourth conveyor front section and a fourth conveyor rear section, the sixth conveyor belt comprises a sixth conveyor front section and a sixth conveyor rear section, the fourth conveyor rear section is disposed in spaced relation to the second conveyor front section and forms the U-shaped conveyor front section, the first conveyor belt comprises a first conveyor section disposed in spaced relation to the second conveyor middle section and is formed by the first conveyor middle section and the second conveyor middle section, the second conveyor middle section is disposed in spaced relation to the U-shaped rear conveyor section, and the fourth conveyor section is disposed in spaced relation to the sixth conveyor front section.
  3. 3. The folding system of claim 2, wherein said first conveying section and said sixth conveying front section include a space therebetween, said space defining said opening.
  4. 4. A folding system according to claim 3 wherein the first conveying section comprises a horizontal conveying section, a front angled conveying section upstream of the horizontal conveying section, and a rear angled conveying section downstream of the horizontal conveying section, the rear angled conveying section comprising a distal end, the distal end being adjustable in either the first position or the second position.
  5. 5. The folding system of claim 4, wherein the sixth conveying front section includes a head end, the tail end being disposed in correspondence with the head end when the tail end is in the first position, and the spacing between the tail end and the head end being less than the thickness of the product, and the tail end being disposed outside the head end when the tail end is in the second position, and the opening being greater than the thickness of the product.
  6. 6. The folding system of claim 5, wherein the first conveyor belt is disposed on a first conveyor assembly, the first conveyor assembly including a first support frame, a plurality of idler rollers and drive rollers disposed on the first support frame, the first conveyor belt wrapped around the idler rollers and drive rollers, the drive rollers including drive axes of rotation, the first support frame configured for adjustable disposition about the drive axes of rotation.
  7. 7. The folding system of claim 6, wherein the folding blade assembly comprises a first folding blade and a second folding blade, the first folding blade comprising a first blade portion, the first blade portion configured to rotate about a blade rotation axis, and wherein the first blade portion defines a first rotation plane during rotation, the second folding blade comprising a second blade portion configured to rotate about another blade rotation axis, and wherein the second blade portion defines a second rotation plane during rotation, the blade rotation axis of the first blade portion being parallel to the blade rotation axis of the second blade portion, and wherein the first rotation plane is coplanar with the second rotation plane.
  8. 8. The folding system of claim 7, wherein the cleaning assembly comprises a first set of rollers for cleaning the first blade and a second set of rollers for cleaning the second blade, the first set of rollers comprising a first lower cleaning roller and a first upper cleaning roller, the first lower cleaning roller and the first upper cleaning roller being offset, the second set of rollers comprising a second lower cleaning roller and a second upper cleaning roller, the first lower cleaning roller and the first upper cleaning roller being parallel.
  9. 9. The folding system of claim 8, wherein the first lower cleaning roller is configured to rotate about a first axis of rotation, the first upper cleaning roller is configured to rotate about a second axis of rotation, the first axis of rotation is disposed parallel to the second axis of rotation, the second lower cleaning roller is configured to rotate about a third axis of rotation, and the second upper cleaning roller is configured to rotate about a fourth axis of rotation, the third axis of rotation is disposed parallel to the fourth axis of rotation, and the first axis of rotation is perpendicular to a projection of the third axis of rotation on the first plane of rotation.
  10. 10. The folding system of claim 8, wherein the first lower cleaning roller, the first upper cleaning roller, the second lower cleaning roller, and the second upper cleaning roller comprise a covering, and wherein the covering is a sponge.

Description

Folding system Technical Field The utility model relates to a folding system, in particular to a folding system applied to disposable sanitary product production equipment. Background Disposable sanitary articles (such as mattresses, tissues, sanitary napkins, paper diapers and the like) are closely related to life and health of people, and are basic articles in the national health care field. The process of cutting, folding, packaging and the like is generally needed after the production of the disposable sanitary articles is finished, wherein the folding process is to fold the disposable sanitary articles in half or in three, so that the volume is reduced, and the disposable sanitary articles are conveniently packaged according to different specifications. The folding system shown in patent CN212099639U can be used to fold the product, but in practice it has been found that the existing folding system has the following two problems: In the U-shaped channel, the product is a curved travelling path, and in the travelling process, folds or product deformation occur in the U-shaped channel due to speed difference of a conveying belt for clamping the product or other reasons, and if the product is continuously folded, the folding knife is blocked or the product is damaged to leak fluff pulp and the like; the existing cleaning device is insufficient in cleaning capability of the folding knife, so that a product is damaged or cannot be effectively folded. Therefore, a new technical solution is needed to solve the above technical problems. Disclosure of utility model To this end, the present utility model provides a folding system to solve the above technical problems. The utility model provides a folding system, includes the U-shaped conveying section of centre gripping conveying product and sets up the folding device at U-shaped conveying section entry and export, U-shaped conveying section still including being located U-shaped conveying section middle part and being used for the product from U-shaped conveying section exhaust opening to and, folding device include folding knife assembly and clearance subassembly, wherein, folding knife assembly is including the cutting edge that sets up around folding axis of rotation, clearance subassembly include a pair of clearance roller that rotates the setting, this a pair of clearance roller is less than the thickness of cutting edge along folding axis of rotation's the spacing distance in the direction. The folding system comprises a conveying device used for forming the U-shaped conveying section, the front conveying section and the rear conveying section, the conveying device comprises a first conveying belt, a second conveying belt, a third conveying belt, a fourth conveying belt, a fifth conveying belt and a sixth conveying belt, the second conveying belt comprises a second conveying front section, a second conveying middle section and a second conveying rear section, the fourth conveying belt comprises a fourth conveying front section and a fourth conveying rear section, the sixth conveying belt comprises a sixth conveying front section and a sixth conveying rear section, the fourth conveying rear section and the second conveying front section are oppositely arranged at intervals, the U-shaped conveying front section is formed, the first conveying belt comprises a first conveying section which is oppositely arranged with the second conveying middle section at intervals, the first conveying section and the second conveying section form the U-shaped conveying middle section, the second conveying rear section and the sixth conveying front section are oppositely arranged at intervals, and the sixth conveying rear section is oppositely arranged at intervals. Wherein, a space is arranged between the first conveying section and the sixth conveying front section, and the space forms the opening. The first conveying section comprises a horizontal conveying section, a front inclined conveying section positioned at the upstream of the horizontal conveying section and a rear inclined conveying section positioned at the downstream of the horizontal conveying section, wherein the rear inclined conveying section comprises a tail end, and the tail end is positioned at a first position or a second position in an adjustable manner. The sixth conveying front section comprises a head end, when the tail end is located at the first position, the tail end and the head end are correspondingly arranged, the interval between the tail end and the head end is smaller than the thickness of a product, and when the tail end is located at the second position, the tail end is located at the outer side of the head end, and the opening is larger than the thickness of the product. The first conveying belt is arranged on a first conveying assembly, the first conveying assembly comprises a first support, a plurality of carrier rollers and driving rollers are arranged on the first support, the first c