CN211842268U

CN211842268U - Cutting-off knife wetting device

Info

Publication number: CN211842268U
Application number: CN201922487388.3U
Authority: CN
Inventors: 祝叶
Original assignee: Hengan Chongqing Household Paper Co ltd
Current assignee: Hengan Chongqing Household Paper Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-03
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a paper cutting technical field discloses a cutting off cutter wetting device, including the support, be equipped with the water supply box that is located cutting off cutter one side on the support, be equipped with first extension board on the water supply box, first extension board is equipped with the wetting layer to one side of cutting off cutter, and one side of wetting layer contacts with the cutting off cutter, and the opposite side stretches into in the water supply box and contacts with the coolant liquid. This scheme is through mutually supporting of water supply box and wetting layer to let wetting layer in real time with the cutting off cutter contact, let the coolant liquid on wetting layer can carry out cooling to the cutting off cutter, prevent that the cutting off cutter from influencing the paper cutting because of the high temperature. And the scheme has simple structure, easy realization and great practicability in production.

Description

Cutting-off knife wetting device

Technical Field

The utility model belongs to the technical field of the paper cutting.

Background

The running speed of paper machine is very fast, and the speed of paper relative cutting off cutter is also very fast, and in addition the rotation of cutting off cutter self, therefore, when the cutting off cutter was used for a long time, even the paper is frivolous, still can produce continuous friction to the cutting off cutter, and the friction leads to the cutting off cutter to generate heat, influences the cut paper.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting off cutter wetting device to solve the problem that current cutting off cutter high temperature influences the paper cutting.

In order to achieve the above object, the utility model discloses a basic scheme provides a cutting off cutter damping device, including the support, be equipped with the water supply box that is located cutting off cutter one side on the support, be equipped with first extension board on the water supply box, first extension board is equipped with the wetting layer to one side of cutting off cutter, and one side and the cutting off cutter on wetting layer contact, and the opposite side stretches into in the water supply box and contacts with the coolant liquid.

The principle and the beneficial effect of the basic scheme are as follows:

this scheme is through mutually supporting of water supply box and wetting layer to let wetting layer in real time with the cutting off cutter contact, let the coolant liquid on wetting layer can carry out cooling to the cutting off cutter, prevent that the cutting off cutter from influencing the paper cutting because of the high temperature. And the scheme has simple structure, easy realization and great practicability in production.

Optionally, a second support plate is arranged on the support, the second support plate is in an inverted L shape, a water absorbing layer is arranged at the top of the second support plate, the water absorbing layer is arranged facing the cutting knife, and the water absorbing layer is located above the wetting layer.

Utilize the layer that absorbs water on the second extension board, can absorb the coolant liquid on cutting off the sword surface, avoid these coolant liquid and paper contact, influence the quality or the cutting accuracy of paper.

Optionally, the number of the first supporting plates is two, the two first supporting plates are respectively located at two sides of the cutting knife, and the wetting layers on the two first supporting plates are respectively in contact with two side surfaces of the cutting knife.

The wetting layers on the two first supporting plates cool and cool two surfaces of the cutting knife at the same time, so that the cooling efficiency of the cutting knife is improved, and the cooling effect of the cutting knife is enhanced.

Optionally, the number of the second support plates is two, the two second support plates are located on two sides of the cutting-off tool respectively, the water absorbing layers on the two second support plates are in contact with side surfaces of two sides of the cutting-off tool respectively, and the water absorbing layers are located above the wetting layer on the same side.

Utilize the both sides layer that absorbs water on two second extension boards, absorb the coolant liquid of adhesion respectively on two sides of cutting off the sword, avoid these coolant liquid and paper contact, influence the quality or the cutting accuracy of paper.

Optionally, the top of the second plate is obliquely arranged.

The second extension board top that the slope set up can guide the layer that absorbs water to absorb the coolant liquid downward flow, keeps the hydroscopicity on the layer that absorbs water, avoids absorbing the layer and influencing the absorption effect because of gathering more coolant liquid.

Optionally, a water collecting tank is arranged on the second support plate.

The water collecting tank can collect the cooling liquid flowing out of the water absorbing layer, and the liquid is prevented from flowing everywhere to pollute the working environment.

Optionally, the water collecting tank is communicated with a return pipe, and one end of the return pipe, which is far away from the water collecting tank, is communicated with the top of the water supply box.

Through the return pipe, the cooling liquid gathered in the water collecting tank can be guided to the water supply box, so that the recycling of the cooling liquid is realized, and the waste of resources is reduced.

Optionally, the cotton sliver cutting device further comprises a cooling groove formed in the cutting knife, and a cooling cotton sliver is arranged in the cooling groove.

So design, the cooling silver can be placed the cooling bath for a long time in, can cool off, cool down the cutting knife continuously, has strengthened the cooling effect to the cutting knife.

Optionally, the cooling groove is annular, and the cooled tampon is in contact with the wetting layer.

The annular cooling tank, the cooling silver that sets up in it is also annular, has increased the area of contact of cooling silver and cutting off cutter, and the cooling silver is real-time with the contact of wetting layer, and the cooling liquid is replenished for the cooling silver in real time in wetting layer, has guaranteed the cooling effect of cooling silver, and then the reinforcing is to cooling, the cooling effect of cutting off cutter.

Optionally, the number of the cooling grooves and the number of the cooling cotton slivers are two, the two cooling grooves are respectively arranged on two side faces of the cutting knife, and the two cooling cotton slivers are respectively arranged in the two cooling grooves.

Both sides of the cutting knife are provided with cooling cotton slivers to cool and cool the cutting knife in real time, so that the cooling effect of the cutting knife is enhanced.

Drawings

Fig. 1 is a schematic view of an embodiment 1 of a wetting device of a cutting knife according to the present invention;

FIG. 2 is a right side cross-sectional view of FIG. 1;

FIG. 3 is a schematic structural view of a second plate;

fig. 4 is a schematic view of an embodiment 2 of the wetting device of the cutting knife of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a bracket 1, a water supply box 2, a first support plate 3, a wetting layer 4, a second support plate 5, a water absorption layer 6, a return pipe 7, a water collecting tank 8, a cooling tank 9, a cooled cotton sliver 10, a cutting knife 11 and paper 12.

Example 1

The wetting device of the cutting knife 11 is mainly composed of a bracket 1, a water supply box 2, two first supporting plates 3, two wetting layers 4, two second supporting plates 5 and two water absorbing layers 6, and is shown by combining with attached

drawings

1, 2 and 3. The support 1 is located the right side of 11 mounting brackets of cutting-off cutter, and water supply box 2 passes through the screw installation on support 1, is equipped with the coolant liquid in the water supply box 2. Two first supporting plates 3 are arranged on the left side wall of the water supply box 2, two wetting layers 4 are respectively fixedly arranged on one side of the first supporting plates 3 facing the cutting-off cutter 11 through screws, the left side part of each wetting layer 4 is in contact with the lower part of the cutting-off cutter 11, and the right side part of each wetting layer 4 extends into the water supply box 2 and is in contact with cooling liquid, so that the cooling liquid in the water supply box 2 is guided to the cutting-off cutter 11, and the cutting-off cutter 11 is cooled. The wetting layer 4 is made of water absorbent fibers.

Two second extension boards 5 all weld on support 1 and lie in the both sides of cutting off cutter 11, and second extension board 5 is the shape of falling L, and every second extension board 5's top all has the layer 6 that absorbs water through the mounting screw, and the layer 6 that absorbs water adopts the sponge of absorbing water to make, and the layer 6 that absorbs water offsets towards cutting off cutter 11 and with cutting off cutter 11 upper portion side for absorb the coolant liquid that remains on cutting off cutter 11. The water-absorbing layer 6 is located above the wetting layer 4 (the cutting blade 11 cuts the sheet 12 with a blade portion at the top). The top of the second support plate 5 is obliquely arranged from the upper left to the lower right, a water collecting tank 8 is arranged on one side, facing the cutting knife 11, of the second support plate 5, the water absorbing layer 6 is installed in the water collecting tank 8, and the water absorbing layer 6 protrudes out of the top surface of the water collecting tank 8 so as to ensure that the water absorbing layer 6 and the cutting knife 11 are kept in a contact state; the thickness of the water-absorbing layer 6 is greater than the thickness of the wetting layer 4, preferably 2 times the thickness of the wetting layer 4; the right side of the water collecting tank 8 is communicated with a return pipe 7, and the right end of the return pipe 7 extends into the top of the water supply box 2.

In operation, the wetting layer 4 guides the cooling fluid in the water supply box 2 to the side close to the cutting blade 11, and the wetting layer 4 is wetted by the cooling fluid as a whole. The cutting knife 11 is continuously contacted with the wetting layer 4 in the rotating process, and is cooled and cooled by the cooling liquid in the wetting layer 4, so that the cutting effect of the paper 12 is prevented from being influenced by the excessive temperature of the cutting knife 11. In addition, after the cutting blade 11 is cooled and cooled by the wetting layer 4, a part of cooling liquid may be attached, and when the cutting blade 11 rotates to the water absorbing layer 6, the water absorbing layer 6 can absorb the cooling liquid, so as to prevent the cooling liquid from affecting the cutting effect of the paper 12.

When the cooling liquid on the water absorption layer 6 is absorbed more and reaches a saturated state, part of the cooling liquid may flow out and gather in the water collection tank 8, and the cooling liquid can flow back into the water supply box 2 through the return pipe 7, so that the recycling of the cooling liquid is realized, and the resource waste is reduced.

Example 2

The present embodiment is different from embodiment 1 in that: as shown in the attached figure 4, the cotton sliver cutting device further comprises a cooling groove 9 arranged on the cutting knife 11, and a cooling cotton sliver 10 is embedded in the cooling groove 9; the number of the cooling grooves 9 and the number of the cooling cotton slivers 10 are two, the two cooling grooves 9 are respectively arranged on two side surfaces of the cutting knife 11, and the two cooling cotton slivers 10 are respectively arranged in the two cooling grooves 9. The cooling channel 9 is annular and the cooled tampon 10 is in contact with the wetting layer 4.

The cooling cotton slivers 10 are arranged on the two sides of the cutting knife 11 to cool and lower the cutting knife 11 in real time, so that the cooling effect of the cutting knife 11 is enhanced. The annular cooling groove 9, the cooling silver 10 that sets up in it is also annular, has increased the area of contact of cooling silver 10 with cutting off cutter 11, and the real-time and wetting layer 4 contact of cooling silver 10, and wetting layer 4 supplements the coolant liquid for cooling silver 10 in real time, has guaranteed the cooling effect of cooling silver 10, and then the reinforcing is to the cooling of cutting off cutter 11, cooling effect.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Cutting off cutter wetting device, its characterized in that: the cutting-off device comprises a support, wherein a water supply box located on one side of a cutting-off tool is arranged on the support, a first supporting plate is arranged on the water supply box, a wetting layer is arranged on one side, facing the cutting-off tool, of the first supporting plate, one side of the wetting layer is in contact with the cutting-off tool, and the other side of the wetting layer extends into the water supply box and is in contact with cooling liquid.

2. The cutoff knife wetting apparatus of claim 1 wherein: the support is provided with a second support plate, the second support plate is inverted L-shaped, a water absorbing layer is arranged at the top of the second support plate, the water absorbing layer is arranged facing the cutting knife, and the water absorbing layer is positioned above the wetting layer.

3. The cutoff knife wetting apparatus of claim 2 wherein: the number of the first supporting plates is two, the two first supporting plates are respectively positioned on two sides of the cutting knife, and the wetting layers on the two first supporting plates are respectively contacted with two side faces of the cutting knife.

4. The cutoff knife wetting apparatus of claim 3 wherein: the number of the second support plates is two, the two second support plates are respectively positioned on two sides of the cutting-off tool, the water absorbing layers on the two second support plates are respectively contacted with the side surfaces of two sides of the cutting-off tool, and the water absorbing layers are positioned above the wetting layers on the same side.

5. The cutoff knife wetting apparatus of claim 4 wherein: the top of the second support plate is obliquely arranged.

6. The cutoff knife wetting apparatus of claim 5 wherein: and the second support plate is provided with a water collecting groove.

7. The cutoff knife wetting apparatus of claim 6 wherein: the water collecting tank is communicated with a return pipe, and one end of the return pipe, which is far away from the water collecting tank, is communicated with the top of the water supply box.

8. The cutoff knife wetting apparatus of claim 1 wherein: the cotton sliver cutting device further comprises a cooling groove formed in the cutting knife, and a cooling cotton sliver is arranged in the cooling groove.

9. The cutoff knife wetting apparatus of claim 8 wherein: the cooling groove is annular, and the cooling cotton sliver is in contact with the wetting layer.

10. The cutoff knife wetting apparatus of claim 9 wherein: the quantity of cooling tank and cooling silver is two, and two cooling tanks set up respectively on two sides of cutting off cutter, and two cooling silvers are installed respectively in two cooling tanks.