Search

CN-224223491-U - Trimming mechanism for plastic product production

CN224223491UCN 224223491 UCN224223491 UCN 224223491UCN-224223491-U

Abstract

The utility model relates to the technical field of plastic product trimming, in particular to a trimming mechanism for plastic product production, which comprises two groups of side plates and a supporting plate for supporting plastic products, wherein the interiors of the two groups of side plates drive a first rotating shaft and a second rotating shaft to rotate oppositely through a transmission structure, one ends of the first rotating shaft and the second rotating shaft are respectively fixed with a disc, a plurality of groups of position-adjusting structures are arranged in the discs, the position-adjusting structures corresponding to the first rotating shaft and the second rotating shaft are staggered with each other, and the position-adjusting structures are used for pushing the plastic products and clamping the plastic products.

Inventors

  • LIU SHUAI
  • SHEN HONGHUI

Assignees

  • 佳础科技(江苏)有限公司

Dates

Publication Date
20260512
Application Date
20250612

Claims (7)

  1. 1. The trimming mechanism for plastic product production comprises two groups of side plates (1) and a supporting plate (14) for supporting plastic products, and is characterized in that the two groups of side plates (1) drive a first rotating shaft (2) and a second rotating shaft (7) to rotate oppositely through a transmission structure, one ends of the first rotating shaft (2) and the second rotating shaft (7) are respectively fixed with a disc (9), a plurality of groups of position adjusting structures are arranged in the discs (9), and the position adjusting structures corresponding to the first rotating shaft (2) and the second rotating shaft (7) are staggered with each other and are used for propelling and clamping the plastic products.
  2. 2. The trimming mechanism for plastic product production according to claim 1, wherein the supporting plate (14) has an L-shaped structure, the supporting plate (14) is fixed between two sets of side plates (1), and the two sets of side plates (1) are symmetrically distributed about the center of the trimming mechanism.
  3. 3. The trimming mechanism for plastic product production according to claim 1, wherein the transmission structure comprises a first straight gear (5) and a second straight gear (6), the outer part of the first straight gear (5) is meshed with the outer part of the second straight gear (6), the first straight gear (5) is sleeved on the outer ring of the first rotating shaft (2), the second straight gear (6) is sleeved on the outer ring of the second rotating shaft (7), the two groups of side plates (1) are internally provided with adjusting grooves (8), and the transmission structure is positioned in the adjusting grooves (8).
  4. 4. A trimming mechanism for plastic product production according to claim 1, wherein the outer ring of the first rotating shaft (2) is coaxially rotated with a ratchet wheel (3), a pawl (4) is meshed with the outer portion of the ratchet wheel (3), the ratchet wheel (3) rotates anticlockwise, the ratchet wheel (3) and the pawl (4) are both positioned in the adjusting groove (8), the ratchet wheel (3) and the pawl (4) are provided with a group, and the ratchet wheel (3) and the pawl (4) are positioned in the right side plate (1).
  5. 5. A trimming mechanism for plastic products according to claim 4, wherein said first and second shafts (2, 7) each extend through the adjustment slot (8), the first shaft (2) being located directly below the second shaft (7).
  6. 6. The trimming mechanism for plastic product production according to claim 1, wherein the positioning structure comprises a plastic elastic sheet (11), a top block (12) and an arc slope (13), limiting grooves (10) are formed in the disc (9), the disc (9) is symmetrically distributed along the center line of the top surface of the trimming mechanism, the positioning structure and the limiting grooves (10) are circumferentially distributed around the virtual center axis of the disc (9), the positioning structure is located inside the limiting grooves (10), the top ends of the plastic elastic sheet (11) are fixed with the inner top of the limiting grooves (10), the bottom ends of the plastic elastic sheet (11) are fixed with the top block (12), the plastic elastic sheet (11) is in an arc shape, the bottom ends of the top block (12) are located on the outer side of the disc (9), the arc slope (13) is located on two sides of the top block (12), and the arc slope (13) is in a semicircular arc structure.
  7. 7. An edging mechanism for plastic products production according to claim 1, characterized in that a connecting shaft (15) is fixed between the discs (9) at one end of the two sets of first shafts (2), the positioning structure being located behind the support plate (14).

Description

Trimming mechanism for plastic product production Technical Field The utility model relates to the field of plastic product trimming, in particular to a trimming mechanism for plastic product production. Background The plastic product usually needs deburring mechanism to deburr its edge, and the deburring mechanism includes brace table, positioning fixture, deburring executive component and motion and adjusting part, realizes the deburring to plastic product, but in prior art, in the centre gripping process and can't continue advancing plastic product laminating emery wheel and polish. In the prior art, for example, an edge trimming mechanism for plastic product production has the application number of CN202420596347.6, which adopts the arrangement of grinding edges through telescopic rotation, thereby ensuring the grinding of irregular edges, and ensuring the comprehensiveness of plastic product trimming through the arrangement of circumferential rotation edge trimming. However, when the polishing machine is used, after the plastic product is clamped, the plastic product cannot be pushed to move forward to continuously attach the burr edge and the grinding wheel, so that polishing cannot be realized. Disclosure of utility model The present utility model is directed to an edge trimming mechanism for plastic product production, which solves the above-mentioned problems. The technical scheme includes that the plastic product clamping device comprises two groups of side plates and a supporting plate for supporting the plastic product, wherein the two groups of side plates drive a first rotating shaft and a second rotating shaft to rotate oppositely through a transmission structure, one ends of the first rotating shaft and the second rotating shaft are respectively fixed with a disc, a plurality of groups of positioning structures are arranged in the discs, and the positioning structures corresponding to the first rotating shaft and the second rotating shaft are staggered with each other and are used for pushing the plastic product and clamping the plastic product. Preferably, the supporting plate is in an L-shaped structure, the supporting plate is fixed between two groups of side plates, and the two groups of side plates are symmetrically distributed about the center of the trimming mechanism. Preferably, the transmission structure comprises a first straight gear and a second straight gear, the first straight gear is externally meshed with the second straight gear in an external mode, the first straight gear is sleeved on the outer ring of the first rotating shaft, the second straight gear is sleeved on the outer ring of the second rotating shaft, adjusting grooves are formed in the two groups of side plates, and the transmission structure is located in the adjusting grooves. Preferably, the first rotating shaft outer ring coaxially rotates and is provided with a ratchet, a pawl is meshed with the outer portion of the ratchet, the ratchet rotates anticlockwise, the ratchet and the pawl are both positioned in the adjusting groove, the ratchet and the pawl are provided with a group, and the ratchet and the pawl are positioned in the right side plate. Preferably, the first rotating shaft and the second rotating shaft penetrate through the adjusting groove, and the first rotating shaft is located right below the second rotating shaft. Preferably, the positioning structure comprises a plastic elastic sheet, a top block and an arc slope, wherein a limiting groove is formed in the disc, the disc is symmetrically distributed along the center line of the top surface of the trimming mechanism, the positioning structure and the limiting groove are circumferentially distributed around the virtual center shaft of the disc, the positioning structure is located inside the limiting groove, the top end of the plastic elastic sheet is fixed with the top in the limiting groove, the bottom end of the plastic elastic sheet is fixed with the top block, the plastic elastic sheet is arc-shaped, the bottom end of the top block is located on the outer side of the disc, the arc slope is located on two sides of the top block, and the arc slope is of a semicircular arc structure. Preferably, a connecting shaft is fixed between the discs at one end of the two groups of first rotating shafts, and the positioning structure is positioned at the rear of the supporting plate. Compared with the prior art, the utility model has the beneficial effects that: according to the trimming mechanism for plastic product production, plastic products are placed on the supporting plate, two sides of the trimming mechanism are placed between the upper disc and the lower disc, the plastic elastic sheet below the trimming mechanism extrudes the ejector block according to the thickness of the edges of the plastic products, so that the plastic products are attached to the lower surface of the ejector block above the trimming mechanism, the clamping effect is ach