1. The utility model provides a cutter, includes clamping part, cutting part and connecting seat, cutting part detachably installs the clamping part lower extreme, the rotatable installation of clamping part on the connecting seat, its characterized in that: the rotating direction of the clamping part is perpendicular to the cutting direction of the cutting part; the cutting part both sides are provided with the guide block, guide block detachably installs the cutting part both sides.

2. The cutting tool according to claim 1, wherein a sleeve is disposed at an upper end of the clamping portion, a rotating shaft is disposed on the connecting seat, and the sleeve is sleeved outside the rotating shaft.

3. The cutting tool according to claim 1, wherein the connecting base is provided with a transverse slotted connecting hole.

4. A slitting device having a cutter according to any one of claims 1 to 3, comprising a frame, a feed roller mounted on a lower side of the frame for feeding a grating, and a cutting device, wherein: the cutting device is arranged on the upper side of the rack and comprises a tool rest and a lifting device connected with the tool rest, the tool is arranged on the tool rest, and the lifting device drives the tool rest to lift so as to press or lift the tool into or out of the grating.

5. A cutting device according to claim 4, wherein said tool holder is elongated and has a plurality of threaded holes uniformly formed therein, and said cutting tool is threadedly mounted on said tool holder.

6. A cutting device according to claim 4 or 5, wherein guide grooves are formed at both ends of the frame, and both ends of the tool holder are respectively disposed in the guide grooves.

7. The cutting device according to claim 4, wherein the lifting device is a cylinder, a cylinder body of the cylinder is mounted at the top end of the frame, and a telescopic rod of the cylinder is connected with the tool rest.

8. A slitting device as claimed in claim 4, wherein damping adjustment means are provided at each end of the feed roller.

Background

The grid is a two-dimensional grid or a three-dimensional grid screen with a certain height, which is formed by thermoplastic molding or die pressing of high polymer such as polypropylene, polyvinyl chloride and the like, and has high strength and small deformation; small creep: corrosion resistance, long service life, convenient construction and transportation and the like, and is commonly used as a rib material of a reinforced earth structure or a rib material of a composite material.

During production in a factory, the width of the grating is large, and the grating needs to be cut according to the requirements of customers, but in the process of implementing the technical scheme of the invention in the embodiment of the application, the inventor of the application finds that the existing cutting device at least has the following problems:

the existing slitting cutters are of fixed structures, and the grids inevitably deviate in the conveying process, so that the edges of the slit grids are irregular, the quality of products is reduced, the subsequent procedures of winding, packaging and the like are influenced, and the production efficiency is reduced.

Disclosure of Invention

In order to solve the technical problem, an object of the present invention is to provide a cutter and a slitting device having the same, in which the cutting portion is cut along the middle of two warps of a grating by guide blocks disposed at both ends of the cutting portion of the cutter and a connection manner capable of swinging, so as to achieve uniform slitting of the grating.

The purpose of the invention can be realized by the following technical scheme:

a cutter comprises a clamping part, a cutting part and a connecting seat, wherein the cutting part is detachably arranged at the lower end of the clamping part, the clamping part is rotatably arranged on the connecting seat, and the rotating direction of the clamping part is vertical to the cutting direction of the cutting part; the cutting portion both sides are provided with the guide block, and guide block detachably installs in the cutting portion both sides.

Furthermore, a sleeve is arranged at the upper end of the clamping part, a rotating shaft is arranged on the connecting seat, and the sleeve is sleeved outside the rotating shaft.

Furthermore, a transverse groove-shaped connecting hole is formed in the connecting seat.

The utility model provides a cut device with above-mentioned cutter, includes the frame and installs defeated material roller and cutting device in the frame, and defeated material roller is installed at the frame downside for carry the grid, and cutting device installs in the frame upside, and cutting device includes knife rest and the elevating gear who is connected with the knife rest, and the cutter is installed on the knife rest, thereby elevating gear drive knife rest goes up and down to make the cutter impress or lift off the grid.

Furthermore, the tool rest is long-strip-shaped, a plurality of threaded holes are uniformly formed in the tool rest, and the tool is installed on the tool rest through threads.

Furthermore, guide grooves are formed in two ends of the rack, and two ends of the tool rest are arranged in the guide grooves respectively.

Furthermore, the lifting device is an air cylinder, the cylinder body of the air cylinder is installed at the top end of the rack, and the telescopic rod of the air cylinder is connected with the tool rest.

Furthermore, damping adjusting devices are arranged at two ends of the material conveying roller.

The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:

through setting up guide block and wobbling connected mode at cutter cutting part both ends for cutting part is along cutting in the middle of two warp of grid, and it is inhomogeneous to have solved current device of cutting and cut, reduces the quality of product and production efficiency's problem, has improved the degree of consistency of cutting, has ensured the quality of product, has also improved production efficiency simultaneously.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic view of a cutter structure according to embodiment 1;

FIG. 2 is a front view of the slitting device of embodiment 2;

FIG. 3 is a side view of the slitting device of example 2;

fig. 4 is a schematic diagram of a slitting principle of the embodiment of the present application.

In the drawings, there is shown: 1. a cutter; 10. a clamping portion; 101. a sleeve; 11. a cutting section; 12. a connecting seat; 121. a connecting plate; 122. a rotating shaft; 13. a guide block 13; 2. a frame; 21. a vertical plate; 22. a column; 221. an upper transverse plate; 222. a lower transverse plate; 223. a guide groove; 3. a delivery roller; 4. a cutting device; 41. a tool holder; 42. a lifting device; 5. a grid.

Detailed Description

For better understanding of the above technical solutions, the following detailed descriptions will be made in conjunction with the drawings and the detailed description of the present specification, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

A cutting tool 1 as shown in fig. 1, comprising a clamping portion 10, a cutting portion 11 and a connecting seat 12, wherein the cutting portion 11 is detachably mounted at the lower end of the clamping portion 10, the clamping portion 10 is rotatably mounted on the connecting seat 12, and the rotating direction of the clamping portion 10 is perpendicular to the cutting direction of the cutting portion 11; guide blocks 13 are arranged on two sides of the cutting part 11, and the guide blocks 13 are detachably arranged on two sides of the cutting part 11.

Specifically, the cutting portion 11 is a blade fixed to the lower end of the clamping portion 10 by a bolt; the guide block 13 is installed through the bolt in the both sides of blade, and guide block 13 is wear-resisting material, like nylon etc. and the size of guide block 13, size can be changed according to the interval of grid.

The upper end of the clamping part 10 is welded with a sleeve 101, and the axis of the sleeve 101 is consistent with the cutting direction of the cutting part 11; the connecting seat 12 includes a connecting plate 121 and a rotating shaft 122 vertically welded on the connecting plate 121, and the sleeve 101 is sleeved on the outer side of the rotating shaft 122, so that the cutting portion 11 can swing perpendicular to the cutting direction with the rotating shaft 122 as the axis.

The connecting plate 121 is provided with a transverse slot-shaped connecting hole 1211, so that the position of the cutter can be adjusted steplessly during installation.

Example 2

As shown in fig. 2 and 3, the cutting device with the cutting tool comprises a frame 2, a material conveying roller 3 and a cutting device 4, wherein the material conveying roller 3 and the cutting device 4 are installed on the frame 2, the material conveying roller 3 is installed on the lower side of the frame 2 and is used for conveying the grating 5, the cutting device 4 is installed on the upper side of the frame 2, the cutting device 4 comprises a tool rest 41 and a lifting device 42 connected with the tool rest 41, the cutting tool 1 is installed on the tool rest 41, and the lifting device 42 drives the tool rest 41 to lift and lower so that the cutting tool 1 is pressed into or lifted from the grating 5.

Specifically, support 1 includes riser 21 and stand 22, and two parallel relative settings of riser 21 are connected with four defeated material rollers 3 between two risers 21, and four defeated material rollers 3 divide two-layer setting, and grid 5 alternates in defeated material roller and move along defeated material roller 3 under draw gear's traction, and the traction and the transmission of grid are prior art, and here is not in the tree narrative. Preferably, the two ends of the material conveying roller 3 are also provided with adjustable damping devices, so that the grating is kept in a tensioning state, and the cutting effect is ensured.

Specifically, the upright post 22 is installed above the upright plate 21, an upper transverse plate 221 is fixedly welded at the upper end of the upright post 22, a movable lower transverse plate 222 is arranged below the upright post 22, and the upper transverse plate 221 is connected with the lower transverse plate 222 through a lifting device 42; the inner side of the pillar 21 is provided with a guide groove 223, and both ends of the lower cross plate 222 are received in the guide groove 223.

The lifting device 42 is a cylinder, the cylinder body of the cylinder is installed at the lower side of the upper transverse plate 221, the telescopic rod of the cylinder is connected with the lower transverse plate 222, and the cylinder drives the lower transverse plate 222 to ascend or descend along the guide groove 223 in a telescopic mode.

Specifically, the tool holder 41 is mounted on the bottom rail, the tool holder 41 is elongated, a plurality of threaded holes are uniformly formed in the tool holder 41, and the tool 1 is fixed to the tool holder 41 by bolts. The number and the position of the knives 1 are determined according to the length to be cut.

As shown in fig. 2 to 4, the working principle of the embodiment of the present application is as follows:

firstly, the telescopic device contracts to drive the knife rest to ascend, and the grid 5 is guided onto the material conveying roller 2; then, the telescopic device 42 extends to drive the knife rest 41 to descend, so that the knife 1 is inserted into the gap of the grid 5; the grid 5 is driven to move from left to right, the cutter 1 cuts the weft of the grid along the warps of the grid 5, and the cutter 1 can swing left and right and always cut along the middle of two same warps under the action of the guide blocks 13 on the two sides of the cutter, so that the cutting uniformity is ensured.

Because the connecting hole of connecting seat is the cell type hole, the cutter can be installed in the optional position of knife rest, through the size of the guide block of change cutter both sides, can realize the cutting operation to the grid of various sizes.

The technical scheme in the embodiment of the application at least has the following technical effects or advantages:

through setting up guide block and wobbling connected mode at cutter cutting part both ends for cutting part is along cutting in the middle of two warp of grid, and it is inhomogeneous to have solved current device of cutting and cut, reduces the quality of product and production efficiency's problem, has improved the degree of consistency of cutting, has ensured the quality of product, has also improved production efficiency simultaneously.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.