JPH0985701A - Apparatus and method for removing resin for band saw machine - Google Patents

Abstract

(57) [Abstract] [Problem] To cleanly remove the resin that has adhered to the band saw and transferred to the saw wheel during lumbering, and always run the band saw in a stable manner to achieve excellent lumber products and smooth sawing work. (EN) Provided are a resin removing device for a band saw machine and a method therefor. SOLUTION: A liquid storage chamber 5 is provided inside a main body 4 provided corresponding to the vicinity of the peripheral surfaces of saw wheels 1 and 2, and a through hole 1 of the liquid storage chamber 5 is provided.
A liquid-containing wiping member 6 which is supplied from 8 to contact the entire surfaces of the saw wheels 1 and 2 is attached to the main body 4, and a liquid supply means 7 for pumping the cleaning liquid to the liquid storage chamber 5 is connected. A pressurizing means 8 for press-contacting the wiping member 6 to the saw wheel 1 or 2 surface is linked to the wiper 4.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention removes the resin attached to a band saw and transferred to a saw wheel when cutting and cutting wood,
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a resin removing device for a band saw machine and a method therefor capable of accurately and surely making lumber.

[0002]

2. Description of the Related Art In sawing with a band saw, when the sap contained in the wood adheres to the band saw during cutting, the sawn surface of the lumber will be rough and the commercial value will decrease, and the sap of the band saw will be transferred to the saw wheel. The sap must be removed one after another because the band saw will not be able to run stably and the accuracy of the lumber product will be reduced, and the production efficiency will be greatly reduced.

Therefore, in removing the sap, conventionally, as shown in FIGS. 9 (a) and 9 (b), a scraping plate 52 that abuts the peripheral surfaces of the upper and lower saw wheels 50 and 51 is used. The sap was scraped off by pressing with a pressing member 53 such as a weight or a spring.

However, the sap that once adheres to the saw surface and the saw wheel surface cannot be completely removed by scraping due to its viscosity, and the band saw suspended by a predetermined tension comes into contact with the saw wheel. The contact is insufficient and the saw wheel part swims due to the resistance of the lumber, and as described above, it still has the problem of causing inconvenience to the lumber.

[0005]

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and a liquid storage chamber is provided inside a main body provided in the vicinity of the peripheral surface of a saw wheel. A liquid-containing wiping member that supplies liquid from the through hole of the liquid chamber and abuts the entire surface of the saw wheel is attached to the main body, and a liquid supply means for pressure-feeding the cleaning liquid to the liquid storage chamber is connected to the main body. By linking the pressurizing means for pressing the sweeping body to the saw wheel surface with a predetermined pressure,
The resin that has adhered to the band saw and is transferred to the saw wheel during sawing can be wiped off cleanly, and the band saw can always run stably to perform excellent sawing work and smooth sawing work. An object is to provide an apparatus and a method thereof.

[0006]

Means for Solving the Problems The means of the present invention for achieving the above-mentioned object is a band saw machine for sawing with a band saw suspended on a pair of saw wheels, in the vicinity of the peripheral surface of the saw wheel. A correspondingly provided main body, a liquid storage chamber provided inside the main body, and a liquid-containing property that is attached to the main body to supply liquid from a through hole of the liquid storage chamber and contact the entire widthwise direction of the saw wheel A wiping body, a liquid supply means for pressure-feeding the cleaning liquid by connecting to the liquid storage chamber, and a pressurizing means for causing the wiping body to be pressed against the saw wheel surface at a predetermined pressure in cooperation with the main body holding body, In the configuration of the resin removing device for the band saw machine provided with.

Further, the wiping member is detachably attached to the main holding member by the fastening means.

Furthermore, the through hole of the liquid storage chamber is
A large number of holes are evenly formed so that the liquid can be supplied almost uniformly.

In a band saw machine for sawing with a band saw suspended on a pair of saw wheels, the pair of saw wheel surfaces and at least the contact side surfaces of the saw wheel are always in contact with each other, and the cleaning liquid is pumped. There is a method of removing resin for a band saw machine, in which the resin adhered by the lumber is wiped off by a wiping body impregnated with the cleaning liquid.

[0010]

The present invention configured as described above has the following effects.

When a main body is made to correspond to a pair of saw wheel surfaces, the wiping member attached to this main body is brought into pressure contact with the saw wheel surface by the pressurizing means, and the cleaning liquid is pressure-fed to the liquid storage chamber of the main body by the liquid supplying means, While the band saw machine is in operation, the rotating saw wheel surface is wiped with a liquid-containing wiper to remove the resin adhering to the surface.

Since the wiping member is constantly pressed against the saw wheel surface by a predetermined pressure, there is no unwiping of the resin, and even if abrasion occurs due to use, the pressing means changes the contact state. Does not happen.

By forming a large number of through holes of the liquid storage chamber in the wiping member so that the liquid can be supplied substantially uniformly,
Evenly apply the liquid over the entire surface of the wiper to prevent uneven cleaning.

Further, by removing the resin adhering to the band saw surface and the saw wheel surface by bringing the wiper body impregnated with the cleaning liquid into contact with the pair of saw wheel surfaces and at least the contact surfaces of the saw wheel of the band saw. Can be reliably performed.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of the resin removing device for a band saw machine and the method therefor according to the present invention will be described with reference to the drawings.

1 to 5 and 7 to 8, A is a resin removing device for a band saw machine, which is used for a conventional band saw machine b for a sawmill as shown in FIG. The resin (sap) e of wood adhering to the tire surfaces 1a and 2a of the saw wheels 1 and 2 and the side surfaces of the band saw 3 contacting at least the tire surfaces 1a and 2a of the saw wheels 1 and 2 are removed. , Main body 4, liquid storage chamber 5, wiping member 6, and liquid supply means 7
And the pressurizing means 8 basically.

The apparatus A is provided in the middle of traveling of a pair of upper and lower saw wheels 1, 2 and preferably the band saw 3, and the main body 4 is located near the saw wheels 1, 2 or the peripheral surface of the band saw 3. It is provided correspondingly.

When the apparatus A is provided on the upper saw wheel 1, as shown in FIG. 2, the apparatus A is provided on the mounting rod 10 protruding from the frame 9 of the band saw machine b through the pressing means 8 which will be described later. When provided on the lower saw wheel 2, as shown in FIG. 4, the apparatus A is provided via the pressurizing means 8 described later, which is linked to the frame 9 of the band saw machine b. 1 is provided in the middle of the band saw 3, as shown in FIGS. 1, 7, and 8, the pressurizing means 8 to be described later is provided by linking the device A to the support 11 attached to the frame 9 of the band saw machine b. As shown in FIG. 6, each is formed into a substantially rectangular shape with a width corresponding to the tire width of the saw wheel 1.

The above-mentioned liquid storage chamber 5 is provided inside the main body 4 to store the cleaning liquid from the liquid supply means 7 described later.

The above-mentioned wiping member 6 is attached to the main body 4 to supply liquid from the through hole 12 of the liquid storage chamber 5 and is brought into contact with substantially the entire width direction of the saw wheels 1 and 2 and the band saw 3. It has a liquid content and has a predetermined elasticity, and is formed into a rectangular shape. The peripheral end portion is subjected to sealing processing with an adhesive or the like or liquid leakage prevention processing 13 with a contact member or the like, Make sure that the cleaning liquid does not seep out from the peripheral edge when the liquid is contained.

The wiper 6 that contacts the side surface of the band saw 3
Are preferably provided correspondingly to both side surfaces of the band saw 3, as shown in FIGS. 7 and 8.

The cleaning liquid is preferably a chemical liquid or a detergent which can easily remove the resin, but it can sufficiently remove the effect of water, and tap water can be easily used. Can be used.

Further, the through holes 12 of the liquid storage chamber 5 are formed in a large number in the wiping member 6 so that the liquid can be substantially uniformly supplied to each portion, and is shown in FIG. As described above, they are provided scattered on the partition plate 14 of the main body 4.

Further, the wiping member 6 can be detachably attached to the holding member 16 of the main body 4 by the fastening member 15, and the fastening member 15 such as a thumbscrew is attached from the mounting portion of the holding member 16. It is fixed by being screwed into the female thread portion 17 of the main body 4, and when the dirt becomes extremely dirty by wiping, it is removed and cleaned or replaced with a new one.

The above-described liquid supply means 7 is connected to the liquid storage chamber 5 of the main body 4 through the liquid supply hole 18 of the main body 4, and the cleaning liquid is supplied at a predetermined pressure through a pipe 20 using a pumping member 19 such as a pump. The cleaning liquid that is fed is stored in the liquid storage chamber 5, and the liquid storage chamber 5 is further pressurized, so that the cleaning liquid uniformly spreads over the entire area of the wiper 6.

It is preferable to attach an adjusting member (not shown) to the pressure-feeding member 19, which can arbitrarily adjust the flow rate and the liquid-feeding pressure.

The above-mentioned pressurizing means 8 is linked to the main body 4 to move the wiper 6 at a predetermined pressure to the tire surfaces 1a, 2 of the saw wheels 1, 2.
It is pressed against the surface a and the surface of the band saw 3, and an appropriate means for obtaining a predetermined contact pressure is adopted.

For example, as shown in FIGS. 2 and 3, the rotating portion 21 of the holding body 16 is attached to the attaching rod 10 which extends from the frame 9 of the band saw machine b, and the weight portion is attached to the other side from the rotating portion 19. By extending 20, the main body 4, that is, the wiper 6 is rotated toward the saw wheel 1 side about the mounting rod 10 by the gravity of the weight portion 22.

Further, in the case shown in FIGS. 4 and 5, the lifting body 23 is attached to the holding body 16 by the fastening means 15 on the main body 4, and the lifting body 23 of the guide 24 attached to the frame 9 of the band saw machine b. It is fitted in the vertical groove 25 so as to be able to move up and down, and is brought into contact with the tie or the surface 2a of the saw wheel 2 by its own weight such as the wiping member 6, the main body 4 and the holding member 16.

If a sufficient weight cannot be obtained for the weight of each of the above-mentioned members, the holder 16 may be formed as a heavy weight or another weight (not shown) may be added. There is also.

Further, the pressing means 8 in the case shown in FIG. 7 and FIG. 8 has a holding body 16 attached to a frame 9 of the band saw machine b by a support body 11 with the band saw 3 sandwiched between the holding bodies. Of the pair of support shafts 30, 30 provided at the front end portion of 16,
When the main bodies 4 and 4 are supported so that one end thereof is supported and can be opened and closed, and when the main bodies 4 and 4 are closed, the pressing member 31 provided at the rear end of the holding body 16 wipes the cleaning bodies 6 and 6. Is pressed against the side surface of the band saw 3 by a predetermined pressure.

The pressing member 31 has a supporting member 32 of the holding body 16 to which an operating shaft 34 which is moved forward and backward by a handle 33 is attached, and a pressing piece 35 having an inner surface formed in a substantially V shape at the end of the operating shaft 34. When the operating shaft 34 is extended by the handle 33, this inner surface sandwiches the other end portions of the main bodies 4 and 4 to fix the closed and pressurized position.

The main bodies 4 and 4 according to this example include the support shaft 3
It is removably engaged with the support shafts 0 and 30, and when the pressing by the pressing member 31 is released, the support shaft 30
The engaging portion 36 is further disengaged so that the wiping member 6 can be cleaned or replaced.

Therefore, in the apparatus A of the embodiment of the present invention configured as described above, first, the main body 4 is pressed against the tire surfaces 1a, 2a of the pair of saw wheels 1, 2 provided above and below the frame 9. Correspond via 8

The wiping member 6 detachably attached to the main body 4 is pressed by the pressing means 8 to the tire surface 1 of the saw wheels 1 and 2.
When the cleaning liquid is pressure-fed to the liquid storage chamber 5 of the main body 4 by the liquid supply means 7, the band saw machine b is in operation,
The tire surfaces 1a and 2a of the rotating saw wheels 1 and 2 are wiped or washed with a liquid-containing wiper 6 to remove the resin from the wood adhering to the surface,
The liquid supply also cools the band saw 3 and the saw wheels 1 and 2 to suppress the extension of the band saw 3 due to overheating and allow stable running.

The apparatus A of the present invention provided correspondingly to the side surface of the band saw 3 clamps the band saw 3 on which the wipers 6 and 6 pressed by the pressurizing means 8 run in the same manner as described above. Wipe off the resin that accompanies the sawn wood.

Therefore, the resin is surely removed by the resin removing device A provided on both sides of the band saw 3 and the resin removing device A provided on the upper and lower saw wheels 1 and 2, so that stable sawing material processing can be achieved. In addition, the lumber product is processed with high precision and a clean ground.

[0038]

As described above, the resin removing apparatus and method for a band saw according to the present invention reliably removes the resin from the wood attached to the band saw and transferred to the saw wheel at the time of sawing. The sawing can be performed efficiently without causing any adverse effects such as sawing and deterioration of accuracy.

In particular, by providing the device on the side surface of the band saw and the pair of saw wheels, the resin can be reliably removed, and the resin is dissolved by the cleaning liquid by the liquid supply means to clean the saw wheel surface and the band saw surface. As a result, the sawn timber efficiency is further improved. And so on.

[Brief description of drawings]

FIG. 1 is a front view schematically showing a band saw machine that employs a resin removing device for a band saw machine according to the present invention.

FIG. 2 is a front view in which a main part is broken, showing an example in which the device in FIG. 1 is attached to an upper saw wheel.

FIG. 3 is a bottom view in FIG. 2;

FIG. 4 is a front view in which a main part is broken, showing an example in which the device in FIG. 1 is attached to a lower saw wheel.

FIG. 5 is a plan view of FIG.

FIG. 6 is a perspective view showing the main body and the wiping body in FIG. 1 with a part thereof broken away.

FIG. 7 is a plan view in which a main part is broken, showing an example in which the device in FIG. 1 is attached to a side surface of a band saw.

FIG. 8 is a front view of FIG.

FIG. 9 is an explanatory view showing an example of a conventional device for removing sap of wood.

[Explanation of symbols]

 b band saw machine 1, 2 pair of saw wheels 3 band saw 4 main body 5 liquid storage chamber 6 wiping body 7 liquid supply means 8 pressurizing means 15 fastening means 18 through hole

Claims (4)

[Claims] 1. A band saw machine for sawing with a band saw suspended between a pair of saw wheels, a main body provided corresponding to the peripheral surface of the saw wheel, and a liquid storage chamber provided inside the main body. And a liquid-containing wiping member that is attached to the main body to supply liquid from a through hole of the liquid storage chamber and contacts the entire widthwise direction of the saw wheel, and is connected to the liquid storage chamber to pump the cleaning liquid under pressure. A resin removing device for a band saw machine, comprising: a liquid supply means; and a pressurizing means that is in contact with the main body holding body and presses the wiper body against the saw wheel surface with a predetermined pressure. 2. The resin removing device for a band saw machine according to claim 1, wherein the wiping member is detachably attached to the main holding member by a fastening means. 3. The resin for a band saw machine according to claim 1, wherein a large number of through holes of the liquid storage chamber are evenly provided in the wiping member so that the liquid can be supplied substantially uniformly. Removal device. 4. A band saw machine for processing lumber with a band saw suspended on a pair of saw wheels, wherein the pair of saw wheel surfaces and at least the saw wheel contacting side surfaces of the band saw are always in contact with each other and are supplied by pumping a cleaning liquid. A method for removing resin for band saw machines, characterized in that the resin adhered by the lumber is wiped off with a wiping member impregnated with the cleaning liquid.