CN222819115U

CN222819115U - Novel dividing knife

Info

Publication number: CN222819115U
Application number: CN202421787602.1U
Authority: CN
Inventors: 刘育江
Original assignee: Qingzhou Mengte Machinery Co ltd
Current assignee: Qingzhou Mengte Machinery Co ltd
Priority date: 2024-07-26
Filing date: 2024-07-26
Publication date: 2025-05-02
Anticipated expiration: 2034-07-26

Abstract

The application relates to the technical field of slitting devices, in particular to a novel slitting knife. The novel slitting knife comprises an upper knife mechanism and a lower knife mechanism, wherein the upper knife mechanism comprises an upper knife shaft and an upper knife arranged on the upper knife shaft, the lower knife mechanism comprises a lower knife shaft and a lower knife arranged on the lower knife shaft, two ends of the upper knife shaft and the lower knife shaft are in parallel sliding connection with the frame along the axial direction of the upper knife shaft and the lower knife shaft through supporting seats, and the upper knife shaft is in up-down sliding connection with the supporting seats through upper knife shaft supporting seats. The upper cutter shaft supporting seat and the supporting seat are connected in an up-down sliding mode, and the distance between the upper cutter and the lower cutter can be adjusted, so that the cutter can be replaced quickly.

Description

Novel dividing knife

Technical Field

The application relates to the technical field of slitting devices, in particular to a novel slitting knife.

Background

Slitting is an indispensable process in composite packaging, and as the requirements on slitting quality of slitting specifications are higher and higher with the wider and wider application of automatic packaging equipment, different materials have quite high requirements on the materials. The structure of the parting blade generally involves a tool setting system between the upper and lower blades. The design of this system is intended to ensure precise alignment between the blades in order to effectively cut the material. The upper blade portion typically includes a blade mounted on a blade carrier for the actual cutting operation, and the lower blade is typically positioned below the upper blade and primarily serves to support the material and help ensure that the material remains flat during cutting. At present, the upper knife and the lower knife of the dividing knife are usually fixed and not adjustable, and when in cutting, tiny adjustment cannot be carried out, so that the cutting precision is limited, and the cutting precision cannot be flexibly adapted to the cutting requirements of materials with different materials or different thicknesses.

Disclosure of utility model

In view of the above-mentioned shortcomings of the prior art, the present application provides a novel parting blade. The novel splitting knife comprises an upper knife mechanism and a lower knife mechanism, wherein the upper knife mechanism comprises an upper knife shaft and an upper knife arranged on the upper knife shaft, and the lower knife mechanism comprises a lower knife shaft and a lower knife arranged on the lower knife shaft;

The two ends of the upper cutter shaft and the lower cutter shaft are connected with the frame in a sliding manner along the axial direction of the upper cutter shaft and the lower cutter shaft through supporting seats, and the upper cutter shaft is connected with the supporting seats in an up-down sliding manner through the upper cutter shaft supporting seats.

Preferably, two ends of the upper cutter shaft are in sliding connection with the upper cutter shaft supporting seat along the axial direction of the upper cutter shaft;

One end of the upper cutter shaft is connected with a sliding seat through a bearing, and the sliding seat is connected with the upper cutter shaft supporting seat in a sliding manner along the parallel direction of the axis of the upper cutter shaft.

Preferably, the supporting seat is in sliding connection with the frame through a sliding block and a sliding rail, a first screw rod mechanism is connected between the supporting seat and the frame, and the supporting seat is driven to move when the screw rod in the first screw rod mechanism is rotated.

Preferably, the upper cutter shaft supporting seat is connected with the supporting seat through a second screw rod mechanism, and the upper cutter shaft supporting seat is driven to move when the screw rod in the second screw rod mechanism is rotated.

Preferably, a third screw rod mechanism is connected between the sliding seat and the upper cutter shaft supporting seat, and the sliding seat is driven to move when the screw rod in the third screw rod mechanism is rotated.

Compared with the known public technology, the technical scheme provided by the application has the following beneficial effects:

According to the novel slitting knife, the supporting seats of the upper knife and the lower knife of the novel slitting knife are connected with the frame in a parallel sliding manner along the axial directions of the upper knife shaft and the lower knife shaft, so that the whole slitting knife can be transversely adjusted relative to a printing material, and the application range is enlarged; the upper cutter shaft supporting seat is connected with the supporting seat in an up-down sliding way, so that the distance between the upper cutter and the lower cutter can be adjusted, the cutters can be quickly replaced, one end of the upper cutter shaft is connected with a sliding seat through a bearing, the sliding seat is connected with the upper cutter shaft supporting seat in a sliding way along the parallel direction of the axis of the upper cutter shaft, the clearance adjustment of the upper cutter relative to the lower cutter can be realized, the cutters can be quickly adjusted, and the time is saved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present application and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic structural view of a novel parting blade according to the present application;

fig. 2 is a partial enlarged view of a in fig. 1.

In the above figures:

100-upper cutter shafts, 101-upper cutter shaft supporting seats, 102-sliding seats, 103-second screw rod mechanisms and 104-third screw rod mechanisms;

200-a lower cutter shaft;

300-supporting seat and 301-first screw rod mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

As shown in fig. 1-2, the novel splitting knife comprises an upper knife mechanism and a lower knife mechanism, wherein the upper knife mechanism comprises an upper knife shaft 100 and an upper knife arranged on the upper knife shaft, and the lower knife mechanism comprises a lower knife shaft 200 and a lower knife arranged on the lower knife shaft.

The two ends of the upper cutter shaft 100 and the lower cutter shaft 200 are connected with the machine frame in a sliding manner along the axial direction of the upper cutter shaft 100 and the lower cutter shaft 200 through the supporting seat 300, and the upper cutter shaft 100 is connected with the supporting seat 300 in an up-down sliding manner through the upper cutter shaft supporting seat 101.

Specifically, the supporting seat 300 is slidably connected with the frame through the sliding block and the sliding rail, the first screw rod mechanism 301 is connected between the supporting seat 300 and the frame, and the supporting seat 300 is driven to move when the screw rod in the first screw rod mechanism 301 is rotated, so that the whole slitting knife can be transversely adjusted relative to the printing material, and the application range is enlarged. The upper cutter shaft supporting seat 101 drives the upper cutter shaft supporting seat 101 to move when the screw rod in the second screw rod mechanism 103 is rotated through the second screw rod mechanism 103 and the supporting seat 300, so that the distance between an upper cutter and a lower cutter can be adjusted, and the cutters can be replaced quickly.

In this embodiment, the first screw mechanism 301 is driven manually, one end of the screw of the first screw mechanism 301 is connected with a hand wheel, the screw is rotated by rotating the hand wheel, the screw of the first screw mechanism 301 is rotationally connected with the frame through a bearing and is in threaded connection with the supporting seat 300, and when the screw of the first screw mechanism 301 is rotated, the supporting seat 300 is slid. Similarly, one end of the second screw rod mechanism 103 is rotationally connected with the upper cutter shaft supporting seat 101 through a bearing, the other end of the second screw rod mechanism 103 can be connected with a hand wheel for driving, a screw rod of the second screw rod mechanism 103 is in threaded connection with the supporting seat 300, and the upper cutter shaft supporting seat 101 is driven to slide up and down on the supporting seat 300 in the process of rotating and lifting the screw rod of the second screw rod mechanism 103.

As a further scheme of the embodiment, two ends of the upper cutter shaft 100 are slidably connected with the upper cutter shaft supporting seat 101 along the axial direction of the upper cutter shaft 100, one end of the upper cutter shaft 100 is connected with a sliding seat 102 through a bearing, the sliding seat 102 is slidably connected with the upper cutter shaft supporting seat 101 along the axial direction of the upper cutter shaft 100, so that clearance adjustment of an upper cutter relative to a lower cutter is realized, the cutter setting is rapid, and the time is saved. The connection relationship between the sliding seat 102 and the upper cutter shaft supporting seat 101 is not shown in the figure, specifically, a sliding block can be installed on one side of the sliding seat 102, a linear sliding rail is installed on the upper cutter shaft supporting seat 101, and the linear sliding rail is parallel to the axis of the upper cutter shaft 100 and is matched with the sliding block installed on one side of the sliding seat 102.

A third screw rod mechanism 104 is connected between the sliding seat 102 and the upper cutter shaft supporting seat 101, and the sliding seat 102 is driven to move when the screw rod in the third screw rod mechanism 104 is rotated. The screw rod of the third screw rod mechanism 104 is in threaded connection with the upper cutter shaft supporting seat 101, the screw rod of the third screw rod mechanism 104 is in rotary connection with the sliding seat 102 through a bearing, and similarly, the hand wheel can be used for driving the screw rod of the third screw rod mechanism 104 to rotate in a mirror image manner, so that the sliding seat 102 moves, and the upper cutter shaft is driven to move for tool setting.

Although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the foregoing embodiments may be modified or equivalents may be substituted for some of the features thereof, and that the modification or substitution does not depart from the spirit and scope of the embodiments.

Claims

1. The novel splitting knife comprises an upper knife mechanism and a lower knife mechanism, wherein the upper knife mechanism comprises an upper knife shaft (100) and an upper knife arranged on the upper knife shaft, and the lower knife mechanism comprises a lower knife shaft (200) and a lower knife arranged on the lower knife shaft;

the cutter is characterized in that two ends of the upper cutter shaft (100) and the lower cutter shaft (200) are connected with the frame in a sliding manner along the axial direction of the upper cutter shaft (100) and the lower cutter shaft (200) through supporting seats (300), and the upper cutter shaft (100) is connected with the supporting seats (300) in an up-down sliding manner through upper cutter shaft supporting seats (101).

2. The novel dividing knife according to claim 1, wherein two ends of the upper knife shaft (100) are slidably connected with the upper knife shaft supporting seat (101) along the axial direction of the upper knife shaft (100);

one end of the upper cutter shaft (100) is connected with a sliding seat (102) through a bearing, and the sliding seat (102) is slidably connected with the upper cutter shaft supporting seat (101) along the axis parallel direction of the upper cutter shaft (100).

3. The novel splitting knife according to claim 1, wherein the supporting seat (300) is slidably connected with the frame through a sliding block and a sliding rail, a first screw rod mechanism (301) is connected between the supporting seat (300) and the frame, and the supporting seat (300) is driven to move when the screw rod in the first screw rod mechanism (301) is rotated.

4. The novel splitting knife according to claim 1, wherein the upper knife shaft supporting seat (101) is driven to move by rotating a screw in the second screw mechanism (103) through the second screw mechanism (103) and the supporting seat (300).

5. The novel splitting knife according to claim 2, wherein a third screw rod mechanism (104) is connected between the sliding seat (102) and the upper knife shaft supporting seat (101), and the sliding seat (102) is driven to move when the screw rod in the third screw rod mechanism (104) is rotated.