Fixed guide rod with compensation device for leather cutting machine with blade

By installing a pressure rod on the top of the fixed guide rod and using adjusting bolts to push it downwards, the problem of arching deformation of the fixed guide rod is solved, ensuring the accuracy of material conveying in a flat plane and meeting the requirements of high-precision processing.

CN224280314UActive Publication Date: 2026-05-26FOSHAN NANHAI DISTRICT SUNGEAR MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN NANHAI DISTRICT SUNGEAR MASCH CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The fixed guide rod of the bladed leather machine undergoes slight arching deformation when clamping materials, which cannot meet the requirements of high-precision machining.

Method used

Install a pressure rod on top of the fixed guide rod, and push the fixed guide rod with adjusting bolts to make it slightly bend downward to compensate for the arching deformation. Install set bolts to maintain the compensated state.

Benefits of technology

It achieves near-absolute planar material transport, meeting the high-precision requirements of modern sheet splitting processing.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224280314U_ABST
    Figure CN224280314U_ABST
Patent Text Reader

Abstract

This utility model discloses a fixed guide rod with a compensation device for a bladed sheet sheeting machine. It includes a fixed guide rod installed on the feed roller of the bladed sheet sheeting machine with a feeding gap. A pressure rod is installed on the top of the fixed guide rod, and adjusting bolts evenly distributed around its center are installed on the pressure rod to push the fixed guide rod. Because this utility model installs a pressure rod on the top of the fixed guide rod, and the pressure rod is equipped with adjusting bolts to push the fixed guide rod, the fixed guide rod can be pushed downwards by the adjusting bolts, forcing it to slightly bend downwards. This compensates for the arching deformation that occurs during production in the feeding mechanism, allowing the sheet material to be conveyed in a nearly perfectly flat state, thus meeting the increasingly high precision requirements of modern sheet sheet splitting processing technology.
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Description

Technical Field

[0001] This utility model relates to the field of bladed leather making machine technology, and in particular to a fixed guide rod with adjustable feeding gap for bladed leather making machine. Background Technology

[0002] Blade-type leather cutting machines are mainly used for splitting soft sheet materials, such as leather. A feeding mechanism is typically installed in front of the blades. This feeding mechanism achieves planar material conveying through a flat pressing method. It mainly consists of a feeding roller and a fixed guide rod mounted on the feeding roller. The fixed guide rod is responsible for pressing the material onto the feeding roller, which rolls the material forward and simultaneously guides it to the blades in a planar manner. The two ends of the fixed guide rod are fixed to the machine base, and a feeding gap is left between the fixed guide rod and the feeding roller, within which the material is clamped.

[0003] However, in actual production, the fixed guide rod and the feed roller are subjected to reaction forces from the material while clamping it, causing slight upward and downward arching deformations, respectively. This deformation is clearly unacceptable for products requiring high processing precision. Therefore, it is necessary to develop a fixed guide rod that can compensate for this arching deformation to meet the increasingly stringent precision requirements of modern sheet splitting processes. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a fixed guide rod that can compensate for the arching deformation of the feeding mechanism of a bladed leather machine.

[0005] The technical solution adopted to solve the above-mentioned technical problems is as follows: a fixed guide rod with a compensation device for a bladed leather machine, comprising a fixed guide rod installed on the feed roller of the bladed leather machine with a feeding gap, characterized in that: a pressure rod is installed on the top of the fixed guide rod, and the pressure rod is equipped with adjusting bolts evenly distributed around the center for pushing the fixed guide rod.

[0006] Based on the above, a set bolt is installed between the pressure rod and the fixed guide rod.

[0007] The beneficial effects of this utility model are as follows: Since a pressure rod is installed on the top of the fixed guide rod, and an adjusting bolt that can push the fixed guide rod is installed on the pressure rod, the fixed guide rod can be pushed down by the adjusting bolt, forcing the fixed guide rod to slightly bend downward to compensate for the arching deformation that occurs in the feeding mechanism during production. This allows the sheet to be conveyed in a nearly absolutely flat state, thereby meeting the increasingly high precision requirements of modern sheet splitting processing technology. Attached Figure Description

[0008] Figure 1This is a schematic diagram of the fixed guide rod with a compensation device of the present invention, which is a leather cutting machine with blades. Detailed Implementation

[0009] like Figure 1 As shown, a fixed guide rod with a compensation device for a bladed leather machine includes a fixed guide rod 1 installed on the feed roller (a conventional component, not shown in the figure) of the bladed leather machine with a feeding gap. A pressure rod 2 is installed on the top of the fixed guide rod 1, and the pressure rod 2 is equipped with adjusting bolts 3 evenly distributed around the center for pushing the fixed guide rod 1.

[0010] Of course, the symmetrical arrangement of the adjusting bolts 3 here is not limited to symmetrically arranging multiple adjusting bolts 3 around the center of the fixed guide rod 1; it can also be symmetrically arranged around the highest point of the arched deformation of the fixed guide rod 1. Furthermore, the symmetrical arrangement is not limited to multiple bolts; a single bolt can also be used. The purpose is that, under the rigid support of the pressure rod 2, adjusting the adjusting bolts 3 pushes the fixed guide rod 1 downwards, forcing it to slightly bend downwards. This compensates for the arched deformation that occurs in the feeding mechanism during production. For example, in this embodiment... Figure 1 The middle setting is an adjusting bolt 3.

[0011] To further enhance the stability between the pressure rod 2 and the fixed guide rod 1, set bolts 4 are installed between the pressure rod 2 and the fixed guide rod 1. These set bolts 4 should be evenly distributed, such as... Figure 1 As shown. After adjusting the adjusting bolt 3 with a suitable compensation amount, the compensation state of the compensation device can be maintained by tightening the set bolt 4.

[0012] It is known that the adjusting bolt 3 should be threaded with the pressure rod 2, while the set bolt 4 should be threaded with the fixed guide rod 1. The pressure rod 2 can be fixed to the fixed guide rod 1 by fixing the fixing bolts 5 at both ends.

Claims

1. A fixed guide rod with a compensation device for a bladed leather processing machine, comprising a fixed guide rod mounted on the feed roller of the bladed leather processing machine with a feeding gap, characterized in that: A pressure rod is installed on the top of the fixed guide rod, and the pressure rod is equipped with adjusting bolts evenly distributed around the center to push the fixed guide rod.

2. The fixed guide rod with compensation device of the leather-making machine with blades according to claim 1, characterized in that: Set bolts are installed between the pressure rod and the fixed guide rod.