CN217202882U

CN217202882U - Band saw blade cooling device

Info

Publication number: CN217202882U
Application number: CN202221047353.3U
Authority: CN
Inventors: 卢红贝; 樊彪
Original assignee: Zhejiang Amass Saw Tools Co ltd
Current assignee: Zhejiang Amass Saw Tools Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-08-16
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses a band saw blade cooling device, which belongs to the field of band saw blade processing equipment and comprises a box body, wherein one end of the box body is provided with two feeding ports side by side, and the other end is correspondingly provided with two discharging ports side by side; the box body is hollow to form a cooling cavity for a band saw blade to pass through, and the cooling cavity is communicated with the two feeding ports and the two discharge ports; a cooling assembly is arranged in the cooling cavity, and comprises a liquid nitrogen pipe arranged at the bottom of the cooling cavity, and a first air knife and a second air knife which are respectively arranged on two side surfaces of the cooling cavity; the first air knife and the liquid nitrogen pipe form a first running pipeline, and the second air knife and the liquid nitrogen pipe form a second running pipeline. The utility model discloses not only can make the band saw blade fully cool off, can supply two band saw blades to cool off simultaneously moreover.

Description

Band saw blade cooling device

Technical Field

The utility model belongs to band saw blade processing equipment field, concretely relates to band saw blade cooling device.

Background

The band saw blade needs to be quenched in the production and processing process, and in order to ensure that the mechanical property of the band saw blade is uniform and stable, all parts of the band saw blade need to be fully cooled in a cooling device of a heat treatment production line. In order to ensure the stability of the heat treatment performance of the bimetal band saw blade, the prior heat treatment of the bimetal band saw blade generally adopts nitrogen to quench and cool the single band saw blade. With the increase of production tasks, the cooling efficiency of a single quenching line cannot meet the production requirements. To this end, we provide a band saw blade cooling device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a band saw blade cooling device, it not only can make the band saw blade fully cool off, can supply two bands of saw blades to cool off simultaneously moreover.

In order to achieve the above object, the utility model provides a following technical scheme:

a cooling device for a band saw blade comprises a box body, wherein one end of the box body is provided with two material inlet ports side by side, and the other end of the box body is correspondingly provided with two material outlet ports side by side; the box body is hollow to form a cooling cavity for a band saw blade to pass through, and the cooling cavity is communicated with the two feeding ports and the two discharge ports; a cooling assembly is arranged in the cooling cavity, and comprises a liquid nitrogen pipe arranged at the bottom of the cooling cavity, and a first air knife and a second air knife which are respectively arranged on two side surfaces of the cooling cavity; the first air knife and the liquid nitrogen pipe form a first running pipeline, and the second air knife and the liquid nitrogen pipe form a second running pipeline.

Preferably, the liquid nitrogen pipe is filled with liquid nitrogen, and the temperature of the liquid nitrogen is 90 ℃ below zero.

Preferably, a plurality of blowholes are all arranged on the inner wall of first air knife and second air knife towards the cooling chamber, and are a plurality of blowholes evenly set up along band saw blade traffic direction.

Preferably, the box top can be dismantled and be connected with the case lid, the case lid is through a plurality of quick locking presss from both sides tight lid on the box.

Preferably, the upper surface of the box cover is provided with a visible window, and the visible window is made of quartz glass.

Preferably, the bottom of the box body is provided with an exhaust hole communicated with the cooling cavity.

Compared with the prior art, the beneficial effects of the utility model are that: through set up liquid nitrogen pipe, first air knife and second air knife in cooling chamber inside, first air knife and liquid nitrogen pipe formation first operation pipeline, second air knife and liquid nitrogen pipe formation second operation pipeline not only can make the band saw blade fully cool off, can supply two strip saw blades to cool off simultaneously moreover.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

In the figure: 1. a box body; 2. a box cover; 3. a feeding port; 4. a discharge port; 5. a cooling chamber; 6. a liquid nitrogen pipe; 7. a first air knife; 8. a second air knife; 9. a blowhole; 10. a first running conduit; 11. a second service conduit; 12. a quick locking clamp; 13. a visible window; 14. and (4) exhausting holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the utility model provides a band saw blade cooling device, including box 1, box 1's top can be dismantled and be connected with case lid 2, makes the inseparable lid of case lid 2 on box 1 through a plurality of quick locking clamp 12 between box 1 and the case lid 2. Two feeding ports 3 are arranged at one end of the box body 1 side by side, two discharging ports 4 are arranged at the other end of the box body 1 side by side, the two discharging ports 4 correspond to the two feeding ports 3 respectively, and the two discharging ports 4 and the two feeding ports 3 are located at the same height. The feeding port 3 and the discharging port 4 are respectively used for feeding and discharging band saw blades.

As shown in fig. 2, the box body 1 is hollow to form a cooling cavity 5 for a band saw blade to pass through, and the cooling cavity 5 is communicated with two feeding ports 3 and two discharging ports 4. The cooling assembly is arranged inside the cooling cavity 5 and comprises a liquid nitrogen pipe 6 arranged at the bottom of the cooling cavity 5, liquid nitrogen is filled in the liquid nitrogen pipe 6, and the temperature of the liquid nitrogen is 90 degrees below zero. The cooling assembly further comprises a first air knife 7 and a second air knife 8 which are respectively arranged on two side surfaces of the cooling cavity 5; the first air knife 7 and the liquid nitrogen pipe 6 form a first running pipe 10, and the second air knife 8 and the liquid nitrogen pipe 6 form a second running pipe 11. The first running duct 10 and the second running duct 11 are arranged to allow both band saw blades to cool at the same time. A plurality of blowholes 9 are all arranged on the inner wall of the cooling cavity 5 towards the first air knife 7 and the second air knife 8, and the blowholes 9 are evenly arranged along the running direction of the band saw blade, so that the blowholes 9 on the first air knife 7 blow towards the first running pipeline 10, and the blowholes 9 on the second air knife 8 blow towards the second running pipeline 11. The arrangement of the liquid nitrogen pipe 6, the first air knife 7 and the second air knife 8 can enable the band saw blades on the first running pipeline 10 and the second running pipeline 11 to be uniformly and sufficiently cooled. In order to facilitate the discharge of the gas inside the cooling chamber 5, the bottom of the case 1 is provided with a gas discharge hole 14 communicating with the cooling chamber 5.

As shown in fig. 1, in order to observe the cooling of the band saw blade inside the case 1, a viewing window 13 is provided on the upper surface of the case cover 2, and the viewing window 13 is made of quartz glass.

The utility model discloses a theory of operation does: when the band saw blade needs to be cooled, two band saw blades enter a first operation pipeline 10 and a second operation pipeline 11 in a cooling cavity 5 from two parallel feed inlets 3 respectively, air blowing holes 9 on a first air knife 7 and a second air knife 8 are used for air blowing and cooling, meanwhile, a surface contact liquid nitrogen pipe 6 of the band saw blade is enabled to be uniformly and fully cooled, and after cooling, discharging can be carried out from two parallel discharge outlets 4 respectively.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A band saw blade cooling device, includes box (1), its characterized in that: one end of the box body (1) is provided with two material inlet openings (3) side by side, and the other end is correspondingly provided with two material outlet openings (4) side by side; a cooling cavity (5) for a band saw blade to penetrate through is formed in the box body (1) in a hollow mode, and the cooling cavity (5) is communicated with the two feeding ports (3) and the two discharging ports (4); a cooling assembly is arranged in the cooling cavity (5), and comprises a liquid nitrogen pipe (6) arranged at the bottom of the cooling cavity (5), and a first air knife (7) and a second air knife (8) which are respectively arranged on two side surfaces of the cooling cavity (5); the first air knife (7) and the liquid nitrogen pipe (6) form a first operation pipeline (10), and the second air knife (8) and the liquid nitrogen pipe (6) form a second operation pipeline (11).

2. A band saw blade cooling device as defined in claim 1, wherein: the liquid nitrogen pipe (6) is filled with liquid nitrogen, and the temperature of the liquid nitrogen is 90 ℃ below zero.

3. A band saw blade cooling device as defined in claim 1, wherein: first air knife (7) with a plurality of blowholes (9) all have arranged on second air knife (8) the inner wall towards cooling chamber (5), and are a plurality of blowholes (9) evenly set up along band saw blade traffic direction.

4. A band saw blade cooling device as defined in claim 1, wherein: the box body (1) top can be dismantled and be connected with case lid (2), case lid (2) closely cover on box (1) through a plurality of quick locking clamp (12).

5. A band saw blade cooling device according to claim 4, characterized in that: the upper surface of the box cover (2) is provided with a visible window (13), and the visible window (13) is made of quartz glass.

6. A band saw blade cooling device as defined in claim 1, wherein: and the bottom of the box body (1) is provided with an exhaust hole (14) communicated with the cooling cavity (5).