CN219543279U - Trimming mechanism of corrugating machine - Google Patents

Abstract

The utility model provides a trimming mechanism of a corrugating machine, which comprises a corrugated paper conveying assembly and a cutting assembly, wherein the cutting assembly is symmetrically arranged at two sides of a conveying path of the corrugated paper conveying assembly, the cutting assembly comprises a material supporting table and a cutter, the material supporting table is positioned below conveyed corrugated paper, the cutter can move up and down above the material supporting table, and the cutter is matched with the material supporting table when moving downwards to cut the side edge of the corrugated paper; the top of the material supporting table is detachably provided with a bearing part, the bearing part is correspondingly and abuttingly matched with the cutting edge of the cutter, and the surface hardness of the bearing part is less than that of the cutting edge of the cutter; when shearing, the surface hardness of bearing portion is less than the blade of cutter, so can play the effect of protection blade, show the wearing and tearing speed that reduces the cutter, prolong its life, simultaneously, bearing portion is as removable part, can carry out periodic replacement with less cost, compares in changing the cutter, and the whole comprehensive maintenance cost of mechanism can realize reducing.

Description

Trimming mechanism of corrugating machine

Technical Field

The utility model belongs to the field of corrugating machines, and particularly relates to a trimming mechanism of a corrugating machine.

Background

In corrugated paper production, a margin is reserved in the width dimension generally, so that trimming treatment can be performed at the rear section of a processing link, and the edge of a product is ensured to be neat. Most of the current trimming mechanisms rely on a supporting plate or a table top as a bottom support and cooperate with a cutter to perform trimming operation. In each shearing, the cutting edge of the cutter can be in extrusion contact with the bottom supporting part of the corrugated paper, and the cutting edge deformation or the abrasion of the bottom supporting part of the corrugated paper can be caused after a long time, so that the parts are required to be replaced, the cost is increased, the incision is neat and poor, and the product quality is affected.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the edge cutting mechanism of the corrugating machine, and the bearing part with the hardness smaller than that of the cutting edge is arranged on the bearing surface matched with the cutting edge of the cutting knife, so that the abrasion of the cutting knife is reduced, and the maintenance cost of the mechanism is reduced.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the cutting mechanism of the corrugating machine comprises a corrugated paper conveying assembly and a cutting assembly, wherein the cutting assembly is symmetrically arranged on two sides of a conveying path of the corrugated paper conveying assembly, the cutting assembly comprises a material supporting table and a cutter, the material supporting table is positioned below the conveyed corrugated paper, the cutter can move up and down above the material supporting table, and the cutter is matched with the material supporting table when moving downwards to cut the side edges of the corrugated paper; the support portion is detachably arranged on the top of the material supporting table, the support portion is correspondingly in abutting fit with the cutting edge of the cutter, and the surface hardness of the support portion is smaller than that of the cutting edge of the cutter.

Further, the upper surface of the supporting part is obliquely arranged, and correspondingly guides the cut part of the corrugated paper to slide down to two sides of the conveying path.

Further, the top of holding in the palm the material platform is equipped with the mounting groove, and the supporting part inlays and sets up in the mounting groove.

Further, an elastic component is arranged between the bottom of the bearing part and the bottom of the mounting groove, and when the bearing part is pressed by the cutter, the elastic component correspondingly contracts.

Further, the paired cutting assemblies can move towards or back to correspondingly adjust the spacing.

Further, the corrugated paper conveying assembly comprises a first conveying roller and a second conveying roller which are arranged on two sides of the conveyed corrugated paper in a clamping mode, the first conveying rollers are distributed along a conveying path of the corrugated paper conveying assembly, and the second conveying roller is a movable part and can be close to or far away from the first conveying roller.

Further, the second conveying roller is disposed at least one of an upstream end or a downstream end of the first conveying roller.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The trimming mechanism of the corrugating machine comprises a corrugated paper conveying assembly and a cutting assembly, wherein the cutting assembly is symmetrically arranged at two sides of a conveying path of the corrugated paper conveying assembly, the cutting assembly comprises a material supporting table and a cutter, the material supporting table is positioned below the conveyed corrugated paper, the cutter can move up and down above the material supporting table, and the cutter is matched with the material supporting table when moving downwards to cut the side edges of the corrugated paper; the top of the material supporting table is detachably provided with a bearing part, the bearing part is correspondingly and abuttingly matched with the cutting edge of the cutter, and the surface hardness of the bearing part is less than that of the cutting edge of the cutter; when the cutter is sheared, the cutter passes through corrugated paper and contacts with the bearing part in the pressing process, and the surface hardness of the bearing part is smaller than that of the cutting edge of the cutter, so that the effect of protecting the cutting edge can be achieved, the abrasion speed of the cutter is obviously reduced, the service life of the cutter is prolonged, meanwhile, the bearing part is used as a replaceable part, the cutter can be replaced periodically at lower cost, and compared with the replacement of the cutter, the integral comprehensive maintenance cost of the mechanism can be reduced;

(2) According to the edge cutting mechanism of the corrugating machine, the upper surface of the supporting part is obliquely arranged, and the cut part on the corrugated paper is correspondingly guided to slide down to two sides of the conveying path; the supporting part can naturally slide off cut corrugated paper scraps in a direction away from the conveying path by utilizing the inclined upper surface, and the cut corrugated paper scraps can be directionally dropped and collected while the edge cutting working procedure is not interfered by matching with a material receiving container arranged on the outer side of the supporting part;

(3) According to the edge cutting mechanism of the corrugating machine, the top of the material supporting table is provided with the mounting groove, and the bearing part is embedded in the mounting groove; the mounting groove can play the restraint effect of going transversely to the supporting part, makes its cooperation with the cutter more stable, and the form of inlaying the installation simultaneously is also more swift, conveniently carries out periodic replacement to the supporting part.

Drawings

Fig. 1 is a front view of a trimming mechanism of a corrugating machine of the present utility model;

FIG. 2 is an isometric view of a trimming mechanism of the corrugating machine of the present utility model;

FIG. 3 is a top view of the trimming mechanism of the corrugating machine of the present utility model;

FIG. 4 is a cross-sectional view of the trimming mechanism of the corrugating machine of the present utility model;

fig. 5 is a schematic view of the mounting of the bearing part of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. the corrugated paper conveying assembly, 11, a first conveying roller, 12, a second conveying roller, 2, a cutting assembly, 21, a material supporting table, 22, a cutter, 23, a supporting part, 24, a mounting groove, 25 and an elastic component.

Detailed Description

The present utility model will be described in further detail with reference to specific examples so as to more clearly understand the present utility model by those skilled in the art.

1-3, the edge cutting mechanism of the corrugating machine comprises a corrugated paper conveying assembly 1 and a cutting assembly 2, wherein the cutting assembly 2 is symmetrically arranged on two sides of a conveying path of the corrugated paper conveying assembly 1, the cutting assembly 2 comprises a material supporting table 21 and a cutter 22, the material supporting table 21 is positioned below the conveyed corrugated paper, the cutter 22 can lift and move above the material supporting table 21, and the cutter 22 is matched with the material supporting table 21 when moving downwards to cut the side edges of the corrugated paper; the support portion 23 is detachably arranged on the top of the material supporting table 21, the support portion 23 is correspondingly abutted against and matched with the cutting edge of the cutter 22, and the surface hardness of the support portion 23 is smaller than that of the cutting edge of the cutter 22.

When the corrugated paper conveying assembly 1 conveys corrugated paper to be trimmed to the working area of the cutting assembly 2, the cutter 22 is matched with the material supporting table 21 to trim the corrugated paper, and the cutter 22 is lifted periodically along with continuous conveying of the corrugated paper, and the adjacent shearing areas are partially overlapped to realize connection, so that the corrugated paper can be continuously sheared; when in shearing, the cutter 22 passes through corrugated paper in the pressing process and contacts with the bearing part 23, and as the surface hardness of the bearing part 23 is smaller than that of the cutting edge of the cutter 22, the effect of protecting the cutting edge can be achieved, the abrasion speed of the cutter 22 is obviously reduced, the service life of the cutter is prolonged, meanwhile, the bearing part 23 is used as a replaceable part, the cutter can be replaced periodically at lower cost, and compared with the replacement of the cutter, the integral comprehensive maintenance cost of the mechanism can be reduced; the supporting portion 23 may be made of plastic, and has a certain micro deformation capability while guaranteeing the supporting effect on corrugated paper, so as to reduce the damage of the cutting edge of the cutter 22 to the supporting portion.

The upper surface of the supporting part 23 is inclined, and correspondingly guides the cut part of the corrugated paper to slide down to two sides of the conveying path. The inclination angle is not very large, and the angle is 5-10 degrees, so that the primary leftover materials are guided primarily, and then the continuously generated rear leftover materials can continuously push the front end part to continuously slide.

By utilizing the inclined upper surface, the supporting part 23 can enable cut corrugated paper scraps to naturally slide in a direction away from a conveying path, and the cut corrugated paper scraps can be dropped and collected in a directional manner while the trimming procedure is not interfered by matching with a receiving container arranged on the outer side of the supporting part 23.

As shown in fig. 4-5, the top of the material supporting table 21 is provided with a mounting groove 24, and the supporting part 23 is embedded in the mounting groove 24.

The mounting groove 24 can play the constraint effect of going transversely to the supporting part 23, makes its cooperation with the cutter 22 more stable, and the form of inlaying the installation simultaneously is also more swift, conveniently carries out periodic replacement to the supporting part 23, and the cutter 22 will naturally compress the supporting part 23 when accomplishing the shearing action and pushing down, and the cooperation is reliable and stable.

An elastic member 25 is disposed between the bottom of the supporting portion 23 and the bottom of the mounting groove 24, and when the supporting portion 23 is pressed by the cutter 22, the elastic member 25 correspondingly contracts.

The installation of the elastic member 25 has the advantages that the supporting force can be kept enough by the thrust of the elastic member 25, so that the corrugated paper is smoothly cut by the cutter 22, and a buffer protection can be provided at the end of the shearing action of the cutter 22; the cutter 22 can correspondingly increase a certain descending distance, so that the stability of the action execution of trimming can be improved, and the elastic part 25 can be used for protecting the bearing part 23 from excessive pressing and wearing; after the on-site installation, a plurality of springs with different elastic coefficients can be prepared in the debugging process, so that the operation, test and adjustment are facilitated.

The pairs of cutting assemblies 2 can be moved towards or away from each other, correspondingly adjusting the spacing.

Because the single cutting assembly 2 cuts only one reserved part of the corrugated paper, the cutting assemblies 2 can simultaneously perform edge cutting treatment on two sides of the corrugated paper after being matched in pairs.

The corrugated paper conveying assembly 1 comprises a first conveying roller 11 and a second conveying roller 12 which are arranged on two sides of the conveyed corrugated paper in a clamping mode, the first conveying rollers 11 are distributed along the conveying path of the corrugated paper conveying assembly 1, and the second conveying roller 12 is a movable part and can be close to or far away from the first conveying roller 11.

Corrugated paper is placed on the first conveying roller 11, the second conveying roller 12 is pressed above the corrugated paper, and any one of the first conveying roller 11 or the second conveying roller 12 is driven to rotate by a motor, so that the corrugated paper can be continuously conveyed by mutual matching, and the corrugated paper can be moved to finish trimming.

The second conveying roller 12 is provided at least one of the upstream end or the downstream end of the first conveying roller 11.

The corrugated paper can be flexibly increased or decreased according to the hardness of the corrugated paper, and if the corrugated paper is poorer in hardness and easy to tilt, at least one second conveying roller 12 is respectively arranged at the first two ends of the edge cutting area, so that the corrugated paper is kept flat in the process of being subjected to edge cutting treatment.

Mechanisms, components, and members not described in the specific structure of the present utility model are all existing structures already existing in the prior art. Can be purchased directly from the market.

The foregoing is merely a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a side cut mechanism of corrugating machine which characterized in that: the cutting assembly (2) is symmetrically arranged on two sides of a conveying path of the corrugated paper conveying assembly (1), the cutting assembly (2) comprises a material supporting table (21) and a cutter (22), the material supporting table (21) is positioned below the conveyed corrugated paper, the cutter (22) can move up and down above the material supporting table (21), and the cutter (22) is matched with the material supporting table (21) when moving downwards to cut the side edges of the corrugated paper; the top of the material supporting table (21) is detachably provided with a supporting part (23), the supporting part (23) is correspondingly abutted against and matched with the cutting edge of the cutter (22), and the surface hardness of the supporting part (23) is smaller than that of the cutting edge of the cutter (22).

2. The edge slitting mechanism of a corrugating machine of claim 1, wherein: the upper surface of the supporting part (23) is obliquely arranged and correspondingly guides the cut part of the corrugated paper to slide down to two sides of the conveying path.

3. The edge slitting mechanism of a corrugating machine according to claim 1 or 2, wherein: the top of the material supporting table (21) is provided with a mounting groove (24), and the bearing part (23) is embedded in the mounting groove (24).

4. A trimming mechanism for a corrugating machine as claimed in claim 3, wherein: an elastic component (25) is arranged between the bottom of the bearing part (23) and the bottom of the mounting groove (24), and when the bearing part (23) is pressed by the cutter (22), the elastic component (25) correspondingly contracts.

5. The edge slitting mechanism of a corrugating machine of claim 1, wherein: the paired cutting assemblies (2) can move towards each other or backwards, and the spacing is correspondingly adjusted.

6. The edge slitting mechanism of a corrugating machine of claim 1, wherein: the corrugated paper conveying assembly (1) comprises a first conveying roller (11) and a second conveying roller (12) which are arranged on two sides of the conveyed corrugated paper in a clamping mode, the first conveying rollers (11) are distributed along the conveying path of the corrugated paper conveying assembly (1), and the second conveying roller (12) is a movable part and can be close to or far away from the first conveying roller (11).

7. The edge slitting mechanism of a corrugating machine of claim 6, wherein: the second conveying roller (12) is arranged at least one of the upstream end or the downstream end of the first conveying roller (11).