KR102228677B1 - Band saw machine with automatic withdrawal bin - Google Patents

Abstract

The present invention relates to a bone sawing device with an automatically withdrawable collection bin, which is capable of evenly spreading and collecting sawdust at an unbiased height within a collection bin while sawdust generated in a cutting process of frozen foods is being accumulated to a set height in the collection box so as to automatically inform timing of when to perform sawdust removal treatment, and thus, the sawdust can be efficiently treated. To this end, according to the present invention, the bone sawing device comprises a receiving part and a withdrawing part on a support part thereof. The withdrawing part comprises: a limit switch provided therein and configured to determine whether the collection bin has enter the correct position by electrically contacting and detecting; a docking part docked with the collection bin in the correct position; a withdrawing member which pushes and withdraws a part of the collection bin from the receiving part to the outside of the receiving part; a detection sensor which detects whether sawdust is collected and accumulated in the collection bin; and a buzzer which generates a signal sound according the detection sensor, an operation of the withdrawing member, and a contact state of the limit switch. The present invention comprises a control unit which controls operations of the detection sensor, the withdrawing member, and the limit switch by receiving electrical signals thereof. The collection bin comprises: a caster provided on a bottom part; a rotary shaft which evenly spreads sawdust accumulated therein; a stirring member provided on the rotary shaft; a pressing part which closes a contact by pressing the limit switch; and a light receiving plate which receives a light receiving signal from the detection sensor and a viewing window which horizontally communicates with the light receiving plate, wherein the light receiving plate and the viewing window are provided on an upper inner side.

Description

Band saw machine with automatic withdrawal bin}

The present invention relates to a fracture machine equipped with an automatic withdrawal type collection box, and in more detail, when the sawdust is collected in the collection box by a set height in the collection box provided to collect sawdust due to cutting of an object, a part of the collection box is automatically included in the storage unit. It relates to a fracture machine equipped with an automatic withdrawal type collection box so that efficient sawdust treatment can be achieved by allowing the sawdust to be collected at a height that is not biased in the collection box as much as possible while being pulled out from to facilitate the treatment of sawdust.

In general, a fracture machine or a band saw machine is a band saw blade that is hung between the band saw wheels that are rotatably arranged in the upper and lower parts of the body, and rotates in an infinite orbit while cutting objects such as various meat bones or frozen foods, etc. It is a mechanical device that puts on the table and cuts it into an appropriate length.

The object to be cut to be cut in the fracture machine mainly consists of bone for meat, but in recent years, the use of cutting has been expanded, and it is used to cut various frozen meats, fish, or foods such as frozen tuna, including bones. Actually.

The fracture machine as described above is configured to open and close the cover to one side of the main body for maintenance of various parts, removal of foreign substances, etc., including a band saw wheel disposed on the upper and lower parts of the main body.

Usually, the band saw wheel is arranged to be rotated upward and downward in the body, and the upper band saw wheel is provided to adjust the vertical flow interval through a screw-type adjuster provided on the upper side. It is configured to be able to hang and adjust the tension of the band saw.

The band saw is arranged vertically so that a part of the band saw is exposed to the outside of the open main body, and a table is provided on the main body to work with the object to be cut horizontally, and the band saw rotates the table side in a form passing through the table. It is configured to cut by placing the object to be cut on a band saw.

The lower part of the main body is provided with a support part, and at the upper part of the support part, bone meal and sex meal (hereinafter collectively referred to as'sawdust') sandwiched between the saw blades in the band saw passing through the lower band saw wheel are used in the lower side band. A collection box is provided in the form of a drawer so as to receive and collect sawdust that falls through a hole provided on the upper part of the base as it contacts the wheel.

In general, after a certain period of time has elapsed, the collection box is removed from the main body, the sawdust in the collection box is treated, and the collection box is mounted on the main body to be used.

Looking at the technical configuration related to the collection box of the fracture machine for collecting sawdust as described above, Korean Registered Utility No. 20-0116980 (Name: Working Group for Fracture Machines, Publication Date: August 17, 1996, hereinafter referred to as'Patent Document 1' 20-0227624 (name: saw blade cleaning device for fracture machine, date of announcement: June 15, 2001, hereinafter referred to as'patent document 2') is disclosed.

If you look at the above patent documents, since most of the collection boxes provided at the lower part are processed after a certain period of time, it is difficult to withdraw the collection box from the main body due to full sawdust, or the inside of the main body housing the collection box as an example of overflowing blood from sawdust. There was a nuisance of being easily polluted.

Of course, by making the collection box relatively large, the amount of sawdust collected in the collection box can be collected as much as possible, but as the height of the collection box increases, there is a disadvantage that the height of the table provided for cutting the object should be increased, and the collection box in the future In treating the sawdust inside, there is a disadvantage in that the collection treatment is not smooth due to the weight of the sawdust, so a collection box treatment that can be immediately disposed of at an appropriate time is preferable.

The present invention was invented to solve the conventional problems as described above, and when the sawdust is collected in the collection bin by a set height, the collection bin provided to collect sawdust due to cutting of the object is automatically withdrawn to facilitate sawdust treatment. On the other hand, the purpose of this is to provide a fracture machine equipped with an automatic pull-out type collection box equipped with an automatic pull-out type collection box that enables efficient sawdust treatment by allowing the sawdust to be collected at an unbiased height within the collection box as much as possible. .

According to the present invention for achieving the above object, a band saw in the form of a caterpillar is hung on the upper and lower band saw wheels provided in the upper and lower sides of the body, and connected to the lower band saw wheel from the outside of the body to rotate the band saw wheel. A table for cutting by supporting the object to be cut is provided on one side of the main body at the position of the first actuator to be driven and the band saw passing through the outside from the inside of the main body, and the lower part of the main body receives and collects sawdust that has fallen from the rotating band saw. In a conventional fracture machine consisting of a receiving part provided in the form of a drawer,

A storage unit for accommodating the collection box inside the support unit and a draw unit for automatic withdrawal of the collection box from the storage unit are partitioned by a partition wall, and a caster of the collection box is seated on the inner bottom surface of the storage unit to temporarily remove the collection box from the storage unit. A wheel seating groove that restricts the withdrawal of the wheel is recessed, and in the withdrawal part, a limit switch that electrically detects whether or not the collection box has entered the correct position in the receiving part, and the collection box is located in the correct position in the receiving part for collection. A third driving motor having a docking unit consisting of a chucking member and a second driving motor connected to the chucking member so as to be docked with, and a two-way drive shaft to push a part of the collection box out of the storage unit when the collection box is recovered. And, a pull-out member consisting of an arm rotatable on both sides of the drive shaft of the third driving motor and a roller that is rollably connected to the end of the arm to push the collection box, and whether or not the collection box is withdrawn by detecting the presence or absence of sawdust collected and accumulated in the collection box. It is composed of a detection sensor that determines the detection sensor, the detection sensor, the operation of the withdrawal member, and a buzzer generated by a beeping sound according to the contact state of the limit switch, and the detection sensor, the operation of the withdrawal member, and the electric of the limit switch are outside the support part. A control unit for receiving and controlling a signal is provided, and the collection box has a top open, a caster at the bottom, and an inner rotation shaft connected to the docking unit and rotated to spread out the sawdust collected and accumulated therein evenly and horizontally. A spring-shaped stirrer member having elasticity is provided on the rotating shaft, and a pressing part for pressing the limit switch to contact it is protruded on the outside of the upper side, and a light receiving plate and a light receiving plate for receiving a light receiving signal from the detection sensor on the inside of the upper side. It characterized in that it is provided with a viewing window that passes horizontally.

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The stirrup member according to the present invention is characterized in that the stirrup pieces are attached to the outer circumference of the round bar type at equal intervals.

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The fracture machine according to the present invention allows the sawdust generated in the cutting process of frozen foods to be evenly spread and collected at a height that is not biased in the collection box in the process of accumulating the sawdust generated in the process of cutting the frozen foods by a set height in the collection box, thereby reducing the timing of the sawdust removal treatment. Efficient sawdust treatment is possible because it can be notified automatically and correctly.

1 is a perspective view showing a fracture machine according to the present invention,
Figure 2 is a side cross-sectional view showing the inside of the fracture device according to the present invention,
3 is a cross-sectional view showing an excerpt of a collection box according to the present invention;
Figure 4 is a side view and a plan view showing an embodiment of a stopper member applied to the collection box according to the present invention,
5 is a block diagram showing an electrical connection state between a control unit and each component according to the present invention;
6 is a side cross-sectional view illustrating a state in which the collection box according to the present invention is partially withdrawn;
7 is a cross-sectional view illustrating a state in which the collection box according to the present invention is mounted on the main body;
8 is a cross-sectional view illustrating a state in which the collection box according to the present invention is mounted on the main body.

Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings.

Prior to this, terms or words used in the specification and claims should not be construed as being limited to their usual or dictionary meanings, and the inventors appropriately explain the concept of terms in order to explain their own invention in the best way. Based on the principle that it can be defined, it should be interpreted as a meaning and concept consistent with the technical idea of the present invention.

Therefore, the embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention, and do not represent all the technical ideas of the present invention, so at the time of the present application, they can be replaced. It should be understood that there may be various equivalents and variations.

The structure of the fracture machine according to the present invention is as follows with reference to FIGS. 1 to 8.

The band saw (S) in the form of a caterpillar is hung on the upper and lower band saw wheels (W1, W2) provided in the upper and lower sides of the body 10, and connected to the lower band saw wheel from the outside of the body to rotate the band saw wheel. A table 20 is provided on one side of the main body for cutting by supporting the object to be cut at the position of the first actuator M1 to be driven and the band saw passing through the outside from the inside of the main body, and away from the rotating band saw at the lower part of the main body. In the conventional fracture machine 100 consisting of a receiving portion 30 provided in the form of a drawer, the collection box 32 for receiving and collecting the sawdust,

A receiving unit 31 for receiving the collection box 32 inside the receiving unit 30 and a drawing unit 40 for automatically withdrawing the collection box 32 from the receiving unit are partitioned by a partition wall 33.

In the withdrawal part 40, a limit switch 41 that electrically detects whether or not the collection box has entered the correct position in the receiving part 31, and a dock where the collection box is positioned in a fixed position in the receiving part and docked with the collection box. When the collection box is recovered, a pull-out member 43 that pushes a part of the collection box out of the storage unit and pulls it out, and the collection box 32 by detecting the presence or absence of sawdust collected and accumulated in the collection box. It is composed of a detection sensor 44 that determines whether to withdraw, and a buzzer 45 that generates a beep according to the detection sensor, the operation of the withdrawal member, and the contact state of the limit switch.

The docking part 42 includes a chucking member 42-1 coupled to an end of the rotation shaft 61 and a second driving motor M2 connected to the chucking member.

The withdrawal member 43 includes a third driving motor M3 having a bidirectional driving shaft, an arm 43-1 rotatable on both sides of the driving shaft of the third driving motor, and a rollable connection to the end of the arm to collect (32) It consists of a roller (43-2) to push.

In the configuration and installation of the withdrawal portion 40 as described above, the partition wall 33 is formed with a switch installation hole 33a for installing a limit switch, and a sensor installation hole 33b for installing the detection sensor 44. A shaft installation hole 33c for installing the docking part 42 and an arm guide hole 33d for installing the withdrawal member 43 are formed.

A control unit 50 that receives and controls an electric signal from a detection sensor, an operation of a pull-out member, and a limit switch is provided outside the support part 30.

On the other hand, the collection box 32 has an open top, a caster 32a at the bottom, and a rotating shaft that is connected to the docking part 42 on the inside and rotates to evenly and horizontally spread the sawdust collected and accumulated therein. (61) and a stirrer member 60 is provided on the rotating shaft, and a pressing part 32b for pressing the limit switch 41 is protruded on the outside of the upper side, and from the detection sensor 44 on the inside of the upper side. A light-receiving plate 32c for receiving a light-receiving signal and a viewing window 32d horizontally communicating with the light-receiving plate 32c are provided.

The stirrup member 60 is formed in the form of a spring having elasticity, or as shown in FIG. 4 attached as an embodiment, the stirrup pieces 60b on the outer circumference of the round bar 60a at equal intervals. It can also be applied in an attached form.

On the other hand, the caster (32a) of the collection box 32 is seated on the inner bottom surface of the storage unit 31, and a wheel seating groove (30a) is recessed to limit the temporary withdrawal of the collection box from the storage unit. This is to allow two casters located at the rear of the four casters provided on the bottom of the collection box to be seated in the wheel seating groove.

In the drawings, unexplained reference numeral 11 denotes a cover covering the main body, and reference numeral SD denotes sawdust.

The operation according to the use of the fracture machine equipped with the automatic withdrawal collection box according to the present invention configured as described above will be described as follows.

First, the fracture machine 100 according to the present invention has a structure in which the cover 11 can be opened and closed with respect to the main body, and as well as the replacement of the band saw (S) like a conventional fracture machine, sawdust ( SD) is the same for collection.

The basic driving of the fracture machine 100 is that the band saw wheels (W1, W2) and the band saw (S) rotate according to the driving of the first driving motor (M1), and the object to be cut is raised from the top of the table (20). It is cut to size, and at this time, the cutting of the band saw (S) causes the sawdust (SD) to fall and accumulate in the collection bin 32 guided to the receiving part 31 located on the support part.

When the collection box 32 is completely pushed and guided as shown in FIGS. 1 and 7 attached to the receiving part 31 of the support part 30, it is pushed into the cloud of the caster 32a.

At this time, the limit switch 41 installed on the partition wall 33 while configuring the withdrawal part 40 inside the support part 30 is in contact with the pressing part 32b provided on the outside of the collection box 32, and the docking part 42 Docking is made on the rotating shaft 61 on the side of the collecting box 32 in the chucking member 42-1 constituting the.

Here, if the collection box 32 is completely received, a sound generated through the buzzer 45 enables the user to confirm that the collection box 32 has entered the correct position.

As described above, sawdust (SD) generated when cutting by the band saw (S) gradually accumulates in the collection box 32, and the second driving motor (M2) of the docking portion 42 intermittently rotates, and is linked thereto. The rotating shaft 61 rotates the stirrer member 60.

The stirrup member 60 is a spring type as shown or a type in which a plurality of stirrup pieces 60b are provided on a round bar 60a as shown in FIG. 4, which is the amount of sawdust accumulated in the collection box 32 gradually. In the increase, by stirring the sawdust, the upper part prevents the accumulation of water drums so that the piles are generally horizontally and evenly piled up.

For example, even when the stirrer member 60 is buried in the sawdust SD, it can be collected in a form that spreads the sawdust evenly by elastic rotation of the stirrer member.

As described above, it is said that the amount of sawdust is accumulated up to the viewing window 32d provided on the upper side of the collection box 32, and the light receiving signal of the detection sensor 44 through the light receiving plate 32c is short-circuited, which is through the control unit 50. The third driving motor M3 of the drawing member 43 constituting the drawing part 40 is operated, and the arm 43 is rotated by rotation of the arms provided on both sides of the driving shaft according to the driving of the third driving motor M3. The roller 43-2 provided on the end side of -1) contacts the outer surface of the collection box and simultaneously pushes the collection box 32 to the outside of the storage unit (see Fig. 6).

In addition to the above operation, the rotation shaft 61 of the collection bin side 30 is spaced apart from the chucking member 42-1 of the docking part 42, and the limit switch 41 is also spaced apart from the pressing part 32b, At this time, the collection box 32 is pushed out of the receiving part 31 with the help of the caster 32a, and the rear caster is stopped while being guided to the wheel seating groove formed on the bottom of the receiving part.

In the above state, a part of the collection box 32 partially protrudes from the outside of the storage unit 31 along with the beep sound of the buzzer 45 according to the contact off state of the limit switch 41 and is in a stopped state. The cutting operation is stopped by stopping the first driving motor (M1) through (50).

Here, the operator completely withdraws the collection box 32 from the storage unit 31 and processes the sawdust collected therein in a timely manner. Pollution can be prevented.

As described above, in the present invention, specific matters such as specific components, etc., and limited embodiments and drawings have been described, but this is provided only to help a more general understanding of the present invention, and the present invention is not limited to the above embodiments. , If a person of ordinary skill in the field to which the present invention belongs, various modifications and variations are possible from these descriptions.

Therefore, the spirit of the present invention is limited to the described embodiments and should not be determined, and all things that are equivalent or equivalent to the claims as well as the claims to be described later fall within the scope of the present invention. .

10: main body 11: cover
20: table 30: base
30a: wheel seating groove 31: receiving part
32: collection box 32a: caster
32b: pressing unit 32c: light receiving plate
32d: viewing window 33: bulkhead
33a: switch installation hole 33b: sensor installation hole
33c: shaft installation hole 33d: arm guide hole
40: lead part 41: limit switch
42: docking part 43: withdrawal member
44: detection sensor 45: buzzer
50: control unit 60: stirrer member
61: rotating shaft 100: fracture machine
W1,W2: Band saw wheel S: Band saw
SD: sawdust

Claims (6)

The band saw (S) in the form of a caterpillar hangs on the upper and lower band saw wheels (W1, W2) provided in the upper and lower sides of the main body 10, and is connected to the lower band saw wheel from the outside of the body to rotate the band saw wheel. A table 20 is provided on one side of the main body for cutting by supporting the object to be cut at the position of the first actuator M1 to drive and the band saw passing through the outside from the inside of the main body, and away from the rotating band saw at the lower part of the main body. In the conventional fracture machine 100 consisting of a support portion 30 provided in the form of a drawer, the collection box 32 for receiving and collecting the sawdust out,
A receiving unit 31 for accommodating the collection box 32 inside the support unit 30 and a drawing unit 40 for automatic withdrawal of the collection box 32 from the receiving unit are divided into a partition wall 33, and the A caster (32a) of the collection box (32) is seated on the inner bottom surface of the storage unit (31), and a wheel seating groove (30a) is recessed to limit the temporary withdrawal of the collection box from the storage unit (31),
In the withdrawal part 40, a limit switch 41 electrically sensing whether the collection box in the storage part 31 has entered into the correct position, and the collection box 32 are positioned in a fixed position in the storage part, so that the collection box and A docking part 42 composed of a chucking member 42-1 and a second driving motor M2 connected to the chucking member so as to be docked, and a part of the collection box from the storage part when the collection box 32 is recovered to the outside of the storage part. The third drive motor (M3) having a two-way drive shaft to be pushed out and pulled out, the arm 43-1 that can be rotated on both sides of the drive shaft of the third drive motor (M3), and the end of the arm are rollably connected to A pull-out member 43 made of a roller 43-2 that is in contact with the side and pushes the collection box 32, and the presence or absence of sawdust collected and accumulated in the collection box 32 is detected to determine whether to withdraw the collection box 32 And a buzzer 45 that generates a beep according to the detection sensor 44, the detection sensor, the operation of the withdrawal member, and the contact state of the limit switch,
A control unit 50 that receives and controls an electric signal from a detection sensor, an operation of a pull-out member, and a limit switch is provided outside the support part 30,
The collection box 32 has an open top, a caster 32a at the bottom, and a rotating shaft 61 that is connected to the docking part 42 on the inside and rotates to spread out the sawdust collected and accumulated therein evenly and horizontally. ) And a spring-shaped stirrer member 60 having elasticity on the rotation shaft, a pressing part 32b protruding for contacting by pressing the limit switch 41 is provided outside the upper side, and a sensing sensor inside the upper side Fracturer equipped with an automatic withdrawal type collection box, characterized in that it is provided with a light receiving plate (32c) for receiving a light receiving signal from 44 and a viewing window (32d) horizontally communicating with the light receiving plate (32c).
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The chop member (60) is a fracture machine provided with an automatic withdrawal type collection box, characterized in that the chop pieces (60b) are attached to the outer circumference of the round bar (60a) at equal intervals.
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