KR20220155136A - Ton bag lifting and cutting apparatus for self-driving device - Google Patents

Abstract

The present invention relates to a ton bag lifting and cutting apparatus mounted on a self-driving device, and more specifically, to a ton bag lifting and cutting apparatus for a self-driving device, which is mounted on a forklift with a pair of fork arms having a lifting function or an excavator with an arm stand to lift a ton bag in which crops or snow removal agents are stored, cut the bottom thereof, and discharge and store the stored contents through the cut portion by their own weights into a loading box or the like. The ton bag lifting and cutting apparatus comprises a fixed body, a movable body, and a swivel link type cutting blade unit.

Description

Ton bag lifting and cutting apparatus for self-driving device}

The present invention relates to a ton bag elevation cutting device for self-driving equipment, and more particularly, it is mounted on a forklift having a pair of fork arms having an elevation function or an excavator having an arm stand, in which grains, snow removal agents, etc. are stored It relates to a tonbag elevation cutting device for self-driving equipment that lifts the tonebag and then incises the lower portion so that the contents stored in the tonebag are discharged and stored in a loading box or the like through the incision.

In general, a ton bag means a bag containing more than one ton of contents, and is usually used when moving or storing grains in such a ton bag.

In such a tone bag, various grains are stored, and snow removers such as salt or calcium chloride are stored in a warehouse in a state contained in a tone bag and used when necessary.

At this time, since the tonbag containing the snow removal agent has a considerable weight that the worker cannot lift, it is moved to the loading box of the snow removal vehicle using a hoist, opened, and the snow removal agent in the ton bag is loaded into the snow removal vehicle.

However, at this time, there is a very cumbersome and inconvenient problem because the worker loads the load box of the snow removal vehicle and manually cuts the lower part of the tone bag using a tool such as a sickle or knife to open it, and it is difficult for the worker to manually cut the tone bag. Since the lower part of the tonbag is incised at this time, the snow remover under a considerable falling load is instantly poured out, which is very dangerous and has problems such as safety accidents.

In addition, since dust or dust is generated when opening the tone bag, a problem harmful to the human body is caused.

On the other hand, in the prior art, a device for cutting the lower part of the tone bag is disclosed by Korean Registered Patent Registration No. 10-0504326, but since the cutting device cuts the tone bag while moving on the rail, the device is not only complicated, but also Because it is installed and used fixedly in one place by the part where the rail is installed, it entails a problem such as occupying a lot of facility area.

In addition, a device for cutting the rim of the tone bag has been disclosed in Korean Registered Patent Publication No. 10-1080204, but it has a complicated structure, so it takes a lot of manufacturing cost and has a high risk of failure.

KR 10-0504326 B1 KR 10-1080204 B1

An object of the present invention, which was made to solve the above problems, is to mount a ton bag containing contents in a forklift or excavator capable of self-running to a set height, move to a required discharge point through self-running, and then An object of the present invention is to provide a self-driving device-mounted tone bag lifting incision device that cuts the lower part of the elevated tone bag and conveniently discharges the contents stored in the tone bag to the dropping point.

The above object is achieved by the following structure provided by the present invention.

The self-driving equipment-mounted tone bag elevation incision device according to the present invention,

a fixture fixed to the drive arm member provided in the self-traveling device;

a movable body disposed on one side of the fixed body in a forward and backward structure, and the distance between the fixed body and the fixed body is adjusted through left and right forward and backward movements;

It is arranged in a link structure between the fixed body and the movable body, and rotates inward and outward by adjusting the distance between the fixed body and the movable body, and cuts the raised tone bag by cutting the cutting blade disposed at the bottom into the raised tone bag. It is characterized in that it is configured to include a link-type cutting blade.

Preferably, the self-driving equipment is composed of a forklift equipped with a pair of fork arms having a vertical lifting function and a spacing adjusting function,

The fixed body and the movable body are mounted on a fork arm formed on a forklift, and the swing link type cutting blade disposed in a swing link structure between the fixed body and the movable body rotates inward by adjusting the distance between the fork arms, so that the lifted tone It is configured to incise the bottom of the bag.

More preferably, the fixed body and the movable body are composed of a hollow body formed through which an assembly hole through which a fork arm passes, through which a pair of fork arms formed in a forklift are passed through and assembled to each fork arm make up

In addition, the self-traveling device is composed of an excavator having an arm stand in which multi-joint members connected by a plurality of link structures are elevated by extension and contraction of an extension cylinder,

The fixed body is fixed to the armrest, and the movable body is arranged in a forward and backward structure on one side of the fixed body by a movable cylinder unit so that the distance between the fixed body and the fixed body is adjusted through the expansion and contraction of the movable cylinder unit,

The swivel link type cutting blade mounted by adjusting the left and right distance between the fork arms arranged in a swivel link structure between the fixed body and the movable body is responsible for the change in the distance between the fixed body and the movable body due to the expansion and contraction of the movable cylinder unit. It is configured to incise the lower part of the raised tone bag by turning inward by

As described above, the tone bag elevation cutting device according to the present invention is easily mounted on a general-purpose forklift or excavator that lifts and transports items through a fork arm or arm stand or performs excavation work, so that the tone bag containing the contents is set We propose a device that lifts to a height and moves to the required drop-off point through self-driving, then cuts the lower part of the raised tone bag to conveniently discharge the contents stored in the tone bag to the drop-off point.

In particular, the present invention is configured to automatically incise the elevated tone bag by turning the movable incision arm by adjusting the distance between the fixed body and the movable body, so that the operator directly incises during the day and discharges the contents stored in the tone bag. All problems can be solved.

In addition, the present invention is conveniently mounted on a general-purpose forklift or excavator having a self-transfer function, and is configured to promote transportation and cutting of the tonbag. In various places where a hoist crane for lifting the tonbag is not installed, a forklift or an excavator is used. By doing so, it has a specificity capable of discharging the contents stored in the tone bag to the dropping point through the lifting and transporting of the tone bag and the incision of the tone bag carried on the lifting.

1 and 2 show the overall configuration of the self-traveling equipment-equipped ton bag elevation cutting device proposed as a preferred embodiment in the present invention,
3 is a working state diagram sequentially showing a tone bag elevated cutting process through the forklift-mounted tone bag elevated cutting device shown in FIGS. 1 and 2;
4 to 5 show the overall configuration of the self-traveling equipment-mounted ton bag elevation cutting device proposed as a preferred embodiment in the present invention,
Figure 6 shows the process of incising the tone bag through the excavator-mounted tone bag elevation cutting device shown in FIGS. 4 to 5,
Figure 7 shows a more preferred embodiment of the incision arm in the self-traveling equipment-equipped ton-bag elevation incision device proposed as a preferred embodiment in the present invention.

Hereinafter, with reference to the accompanying drawings, a self-traveling equipment-equipped ton bag elevation cutting device proposed as a preferred embodiment of the present invention will be described in detail.

1 and 2 show the overall configuration of a self-traveling equipment-mounted ton bag colossal incision device proposed as a preferred embodiment in the present invention, and FIG. 3 is a forklift-mounted ton bag colossal incision device shown in FIGS. 1 and 2 4 to 5 show the overall configuration of the self-driving equipment-mounted tone bag elevation incision device proposed as a preferred embodiment in the present invention, and FIG. 6 is the 4 to 5 show the excavator-mounted tone bag elevation cutting process of the tone bag through the cutting device, and FIG. It shows a more preferred embodiment of cancer.

The tone bag elevation cutting device (100, 200) for self-driving equipment proposed as a preferred embodiment in the present invention is a forklift truck having a fork arm portion (10) having a pair of fork arms (11, 12) or an excavator arm ( 20) is mounted on self-traveling equipment such as an excavator, and lifts to a set height through fork arms 11 and 12 or arm bar 20 mounted on self-traveling equipment such as a forklift or an excavator to the required drop-off point It is a device that automatically cuts the moved tone bag (B) so that grains, feeds, or snow removers stored in the tone bag (B) are discharged through the incision to a drop-off point such as a loading box.

That is, the tone-back elevation cutting devices 100 and 200 according to the present invention are mounted on self-driving equipment such as forklifts and excavators that transport goods or perform excavation work, and can be used in various places where hoist cranes are not provided. 1 to 6, as shown in FIGS. 1 to 6, the tone bag (B) is lifted and transported to a set height through the fork arms 11 and 12 provided on the forklift or the arm 20 provided on the excavator, and then the lift By automatically incising the transported tone bag (B), all problems caused by the operator directly incising the tone bag (B) through a mouthpiece such as a scythe are solved.

The self-traveling equipment tonback elevation cutting device (100, 200) includes a fixture (110, 210) fixed to a drive arm member provided in the self-traveling equipment; A movable body (120, 220) disposed on one side of the fixed body (110, 210) in a forward and backward structure and having a distance between it and the fixed body (110, 210) adjusted by moving left and right; And the tone bag (B) disposed in a link structure between the fixed body (110, 210) and the movable body (120, 220) and lifted by adjusting the distance between the fixed body (110, 210) and the movable body (120, 220). ) It includes movable incision arm parts 130 and 230 for incising the tone bag (B) by inserting the incision blades 131a and 231a.

According to the present embodiment, the drive arm member has a vertical lifting function through the lifting unit 13 and a forward and backward function in which the left and right widths are adjusted by moving left and right through the forward and backward unit 14 when the self-traveling equipment is a forklift. The fork arm portion 10 composed of a pair of fork arms 11 and 12 is adopted, and when the self-driving equipment is an excavator, it is composed of a link structure and an arm 20 having an elevating function through the extension and contraction of an elevating cylinder. .

In the present invention, as a first embodiment, a self-traveling equipment-mounted tone bag elevation cutting device 100 with a forklift as a self-traveling device is proposed, and a self-traveling equipment-equipped toneback elevation cutting device 200 with an excavator as a self-traveling device is provided. It is proposed in two embodiments, and the configuration and operation of each embodiment will be described in detail below.

[First Embodiment]

The fork arm unit 10 mounted on the forklift is configured in a form in which a pair of fork arms 11 and 12 are spaced left and right, and the fork arms 11 and 12 have a lift function to move up and down through a lift unit It is equipped with a width adjustment function that adjusts the left and right intervals through the forward and backward units, and is a general-purpose equipment that lifts luggage with various widths to a set height by attaching it to a pair of fork arms.

However, in the present embodiment, it is conveniently mounted on the fork arm 10 of a general-purpose forklift having such a lifting function and width adjusting function itself, and moves to the dropping point by elevating to a set height through the fork arms 11 and 12 The technical point is that the tone bag (B) is automatically cut to have a tone bag cutting function to drop the contents stored in the tone bag.

In addition, as shown in FIGS. 1 to 3, the tonback elevation cutting device 100 according to the present embodiment mounted on the fork arm portion 10 of the forklift is one fork arm 11 of a pair of fork arms The fixed body 110 mounted on the fork arm 12, the movable body 120 mounted on the remaining fork arms 12, and the fixed body 110 arranged in a link structure between the fixed body 110 and the movable body 120 and a movable incision arm part 130 for incising the tone bag (B) by inserting the cutting blade (131a) into the raised tone bag (B) by adjusting the distance between the movable body and the movable body (120).

The fixed body 110 and the movable body 120 constituting the tone-back elevation cutting device 100 are hollow bodies formed so that the assemblies 111 and 121 through which the fork arms 11 and 12 formed in the forklift pass through. , respectively, and are assembled to the corresponding fork arms 11 and 12 in a standard manner by penetrating a pair of fork arms 11 and 12 formed in the forklift through the assembly holes 111 and 121.

Preferably, a fixing bolt is fastened to pass through the hollow body constituting the fixed body and the movable body, and the fork arm penetrating the hollow body through the assembly hole is compressed through the fixing bolt, so that one point of the fork arm to ensure that the fixed body and the movable body are stably fixed.

In addition, a towing ring 112 for attaching the tow rope R of the tone bag B is formed on the fixture 110, so that the ton bag B is connected to the fixture 110 through the tow hook 112. It is configured so that it adheres to the standard. Of course, the tow hook 112 of the tone bag (B) can also be attached to the fork arm 11 itself.

At this time, the fork arms 11 and 12 of the forklift truck horizontally move left and right by the advance and retreat unit 14 and have a distance adjusting function of adjusting the distance between each other, so that the fork arms 11 and 12 The distance between the mounted fixed body 110 and the movable body 120 is adjusted through the left and right horizontal movement of the fork arms 11 and 12 without mounting a separate movable cylinder unit.

In addition, a movable incision arm part 130 is disposed in a link structure between the fixed body 110 and the movable body 120 disposed apart from each other through the fork arms 11 and 12, and the fork arm 11, The distance between the fixed body 110 and the movable body 120 is adjusted through the left and right advances and retreats of 12).

The swing link type incision arm part 130 has a cutting blade 131a formed at the bottom thereof, and the rotating end is installed in a hinge structure to the fixed body 110 or the movable body 120 through the hinge pin 133. One end is fixed to the incision arm 131 and the fixed body 110 or the movable body 120 to which the swing type incision arm 131 is not fixed through a link structure through a link pin 134, and the other end rotates. It includes a support arm 132 fixed to one point of the incision arm 131 in a link structure through a link pin 134.

In the present embodiment, for example, the pivoting end of the swing-type incision arm 131 is fixed to the fixed body 110 through the hinge pin 133, and between the movable body 120 and the swing-type incision arm 131 The support arm 132 is arranged in a link structure.

Therefore, when the fork arms 11 and 12 formed in the forklift move inward and the gap between them is narrowed, the swing type incision arm 131 pivots inward around the hinge pin 133 so that the fork arms 11 and 12 ) is configured to incise the raised tone bag (B).

Of course, if the gap between the fork arms 11 and 12 is widened by changing the swing type incision arm 131 and the support arm 132 to the fixed body 110 and the movable body 120, the swing type It is also possible to configure the incision arm 131 to rotate inward about the hinge pin 133 to incise the tone bag B raised on the fork arm 11, and this is also scheduled within the scope of the present invention.

In addition, a towing ring 212 for holding the tow rope R of the tone bag B is formed on the fixture 210, so that the tow bag B is connected to the fixture 210 through the tow hook 212. It is configured so that it adheres to the standard. Of course, the tow hook 112 of the tone bag (B) can also be attached to the arm band 20 itself.

Therefore, as shown in FIG. 3A, the worker attaches the tow rope R of the tone bag B to the fork arms 11 and 12 that have descended as shown in FIG. 3A, and raises the fork arms 11 and 12 to the set height as shown in FIG. After (B) is spaced apart from the ground, and then moved to the dropping point by driving the forklift, the distance between the pair of fork arms 11 and 12 on which the fixed body 110 and the movable body 120 are disposed is narrowed As shown in FIGS. 3C and 3D, the pivoting type incision arm 131 mounted in a link structure between the fixed body 110 and the movable body 120 rotates inward to incise the tone bag B raised to the set height. By cutting the blade (131a), the contents stored in the tone bag (B) are dropped to the drop point.

[Second Embodiment]

The arm 20 of an excavator to which the present invention is mounted is configured in a form in which multi-joint members connected in a link structure are lifted by an extension cylinder, and a clamp unit 21 is provided at the end of the arm 20 to prevent a bucket or impact It is configured to be configured to mount various devices such as a hammer.

In addition, the tonback elevation cutting device 200 according to the present embodiment, which is mounted on the arm 20 of the general-purpose excavator configured as described above, clamp unit 21 through the clamp mounting portion 211 as shown in FIGS. 4 to 6 ) And a fixture 210 mounted on the end of the arm stand 20 provided; a movable body 220 arranged in a forward and backward structure on the fixed body 210; A movable cylinder unit 221 disposed between the fixed body 210 and the movable body 220 to adjust the distance between the fixed body 210 and the movable body 220 through expansion and contraction; And the incisal blade 231a is placed in a link structure between the fixed body 210 and the movable body 220 and the raised tone bag (B) by adjusting the distance between the fixed body 210 and the movable body 220 It includes a movable incision arm part 230 for incising the tone bag (B) by cutting.

In the present embodiment, a clamp mounting portion 211 detachable from the clamp unit 21 of the arm stand 20 is formed on the fixture 210, so that the fixture 210 connects to the arm stand 20 through the clamp mounting portion 211. It is mounted on the clamp unit 21 of the fixed body 210 and the movable body 220 by disposing a movable cylinder unit 221 for adjusting the distance between them through expansion and contraction, so that the movable body 220 advances and retreats in the width direction by the expansion and contraction of the movable cylinder unit 221 so that the distance with the fixed body 210 mounted on the arm stand 20 is adjusted.

In addition, the pivoting link type incision arm 230 disposed between the fixed body 210 and the movable body 220 has a cutting blade 231a formed at the lower portion, so that the rotating end is connected to the fixed body 210 or the movable body. The swing-type incision arm 231 installed in a hinge structure through the hinge pin 233 in the 220, and the swing-type incision arm 231 is not fixed to the fixed body 210 or the movable body 220 It includes a support arm 232 that fixes one end in a link structure through a link pin 234 and fixes the other end to a point of the pivoting incision arm 231 through a link pin 234.

In the present embodiment, for example, the pivoting end of the swing-type incision arm 231 is fixed to the fixed body 210 through the hinge pin 233, and between the movable body 220 and the swing-type incision arm 231 In this case, the support arm 232 is arranged in a link structure, so that when the movable cylinder unit 221 contracts and the gap between the fixed body 210 and the movable body 220 is narrowed, the swing type incision arm 231 hinge pin Rotate inward with 233 as the center to incise the fixture 210 or the tone bag B attached to the arm stand 20.

Of course, by replacing and installing the pivoting incision arm 231 and the support arm 232 to the fixed body 210 and the movable body 220, the gap between the fixed body 210 and the movable body 220 is widened. It is also possible to incise the raised tone bag (B) by rotating inwardly about the hinge pin 233 so that the incision arm 231 can swing in the ground, and this is also scheduled within the scope of the present invention.

Therefore, the worker attaches the pull rope (R) of the tone bag (B) to the fixture 210 mounted on the arm stand 20, and raises the arm stand 20 to a set height so that the tone bag (B) is spaced apart from the ground Then, after driving the excavator and moving to the dropping point, as shown in FIG. 6, when the distance between the fixed body 210 and the movable body 220 is narrowed or widened, the fixed body 210 and the movable body 220 ), the pivoting incision arm 231 mounted in a link structure between them rotates inward and inserts the cutting blade 231a into the tone bag (B) raised to the set height, so that the contents stored in the tone bag (B) are dropped to the drop point. Let it be.

Therefore, the present invention provides lifting and transporting of the tonbag (B) by using an excavator having a self-driving function and a lifting function in various places where a hoist crane for lifting the tonbag is not installed, and the lifted tonbag (B) It is possible to discharge the contents stored in the tone bag to the drop point through the incision of the.

In addition, in this embodiment, as shown in FIG. 7, by improving the movable incision arm parts 130 and 230, it is possible to perform common incision of tone bags B of various standards, and in particular, sharp cutting blades 131a and 231a ) By configuring the blade portion not to be exposed to the outside, the occurrence of safety accidents due to constant exposure of the blade portion of the cutting blades 131a and 231a is prevented.

To this end, in the present embodiment, as shown in FIG. 7, the incision arms 131 and 231 of the movable incision arm portion having incision blades 131a and 231a formed at the ends are formed by a plurality of divided bodies 131b and 131c; 231b and 221c. The total length and bending angle are adjusted according to the mutually overlapping length, so that the operator can adjust the total length of the incision arms 131 and 231 in consideration of the field conditions such as the height and diameter of the tone bag (B) requiring elevation and incision. and the curvature should be adjusted appropriately.

Preferably, elongated assembly holes 131d and 231d are formed to correspond to each of the divided bodies 131b and 131c; 231b and 221c, and assembly bolts 131e and 231e pass through the assembly holes 131d and 231d. Thus, these divided bodies (131b, 131c; 231b, 221c) are configured to be assembled by overlapping each other at a required angle and overlapping length.

Therefore, the operator adjusts the overlapping length and overlapping angle of the divided bodies (131b, 131c; 231b, 121c) according to on-site conditions such as the height or diameter of the tone bag to form an incision arm with a required length and a curved shape, thereby Promote a stable incision.

In addition, the incision blades 131a and 231a formed at the ends of the incision arms 131 and 231 are supported by a cover spring and retracted by interference with the tone bag to expose the incision blades 131a and 231a. The cover members 135 and 235 are arranged in a forward and backward guide structure.

Therefore, the incision blades 131a and 231a of the incision arms 131 and 231 are bladed by the cover member 135 and 235 that moves forward by the elastic restoring force of the cover springs 136 and 236, as shown in FIG. 7A at normal times. The whole part is covered, so it is possible to prevent safety accidents caused by external exposure of the blade part.

In addition, when cutting the tone bag (B), the cover member (135, 235) retreats due to interference with the tone bag (B) as shown in FIG. Stable incision of the tone bag (B) to be swollen to promote incision of the tone bag.

10. Fork Arm
11. Fork arm 12. Fork arm
13. Lift unit 14. Advance and retreat unit
20. Excavator arm 21. Clamp unit
100. Tone bag lift incisor for forklift
110. fixture 111. assembly
112. Tow hook
120. Movable body 121. Assembly tool
130. Movable incision arm 131. Incision arm
131a. Cutting edge 131b, 231c. divided body
131d. Assembler 131e. assembly bolt
132. Support arm
133. Hinge pin 134. Link pin
135. Cover member 136. Cover spring
200. Tone bag lift incisor for excavator
210. fixture 211. clamp
212. Tow hook
220. Movable body 221. Movable cylinder unit
230. Movable incision arm 231. Incision arm
231a. Cutting blades 231b, 231c. divided body
231d. Assembler 231e. assembly bolt
232. Support arm
233. Hinge pin 234. Link pin
235. Cover member 236. Cover spring
B. Ton bag R. Towing rope

Claims (4)

a fixture fixed to the drive arm member provided in the self-traveling device;
a movable body disposed on one side of the fixed body in a forward and backward structure, and the distance between the fixed body and the fixed body is adjusted through left and right forward and backward movements;
It is arranged in a link structure between the fixed body and the movable body, and rotates inward and outward by adjusting the distance between the fixed body and the movable body, and cuts the raised tone bag by cutting the cutting blade disposed at the bottom into the raised tone bag. Self-driving equipment equipped tone bag elevation cutting device, characterized in that it is configured to include a link-type cutting blade. The method of claim 1, wherein the self-driving equipment is composed of a forklift equipped with a pair of fork arms having a function of raising and lowering and adjusting a distance,
The fixed body and the movable body are mounted on a fork arm formed on a forklift, and the swing link type cutting blade disposed in a swing link structure between the fixed body and the movable body is configured to rotate inward and outward by adjusting the distance between the fork arms. Self-driving equipment mounted tone bag elevation incision device. The method of claim 2, wherein the fixed body and the movable body are composed of a hollow body formed so that an assembly hole through which a fork arm passes, through a pair of fork arms formed in the forklift through the assembly hole, and assembled to each fork arm Self-driving equipment mounted tone bag elevation incision device, characterized in that configured to be. The method of claim 1, wherein the self-traveling device is composed of an excavator having an arm stand on which multi-joint members connected by a plurality of link structures are elevated by extension and contraction of an extension cylinder,
The fixed body is fixed to the armrest, and the movable body is arranged in a forward and backward structure on one side of the fixed body by a movable cylinder unit so that the distance between the fixed body and the fixed body is adjusted through the expansion and contraction of the movable cylinder unit,
The swivel link type cutting blade mounted by adjusting the left and right distance between the fork arms arranged in a swivel link structure between the fixed body and the movable body is responsible for the change in the distance between the fixed body and the movable body due to the expansion and contraction of the movable cylinder unit. Self-traveling equipment equipped tone bag elevation cutting device, characterized in that configured to turn inward and outward by.

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