TWM559793U - Cutting mechanism - Google Patents

Abstract

The present invention is a cutting mechanism comprising a fixing frame, a cutter, a connecting bracket and a plurality of conveying units. The connecting bracket connects the fixing bracket through a first shaft center and connects the cutter through a second shaft center. The connecting bracket rotates with the first axis as the axis, and drives the tool displacement to form a cutting path, so that the cutter cuts the object to be cut on the conveying unit. A plurality of working sections are defined on the cutting path, wherein the number of working sections is the same as the number of conveying units, and corresponds to each conveying unit. When the tool enters one of the working sections, the conveying unit corresponding to the working section will temporarily stop conveying the object to be cut, so that the cutter cuts the static object to be cut on the conveying unit.

Description

Cutting mechanism

The creation is a cutting mechanism, which mainly determines whether each conveying unit suspends the to-be-cut object according to the position of the cutting tool on the cutting path, so as to facilitate the cutting of the workpiece to be cut on the conveying unit.

Please refer to Figure 1 for a side view of a conventional cutting mechanism. As shown, the cutting mechanism 10 includes a first lower conveyor belt 111, a second lower conveyor belt 113, a first upper conveyor belt 131, a second upper conveyor belt 133, and all the blades 15, wherein the first lower portion There is a transport height 14 between the conveyor belt 111 and the first upper conveyor belt 131 and between the second lower conveyor belt 113 and the second upper conveyor belt 133.

The first lower conveyor belt 111 and the first upper conveyor belt 131 can be used to convey the workpiece 12 to be cut between the two, wherein the first lower conveyor belt 111 and the first upper conveyor belt 131 are to be cut 12 toward the second The lower conveyor belt 113 and the second upper conveyor belt 133 are conveyed in the direction. The width of the conveying height 14 is slightly smaller than or equal to the height of the workpiece 12 to be cut, so the first lower conveyor belt 111 and the first upper conveyor belt 131 are transporting the to-be-cut material 12 and the second lower conveyor belt 113, and the second When the conveyor belt 133 conveys the material to be cut 12, the conveyed material to be cut 12 is also clamped or pressurized to prevent the cutter 15 from unintended displacement during the cutting process.

The second upper conveyor belt 133 is adjacent to the first upper conveyor belt 131 with a gap 16 therebetween, and the second lower conveyor belt 113 is adjacent to the first lower conveyor belt 111, and There is a gap 16 between them. The cutter 15 is located between the first upper conveyor belt 131 and the second upper conveyor belt 133 and is located above the gap 16 therebetween. When the first lower conveyor belt 111, the second lower conveyor belt 113, the first upper conveyor belt 131 and the second upper conveyor belt 133 convey the object to be cut 12 to a predetermined position, the cutter 15 will be cut to be cut. The direction of 12 is displaced and enters the gap 16 between the first upper conveyor belt 131 and the second upper conveyor belt 133 and the first lower conveyor belt 111 and the second lower conveyor belt 113, thereby cutting the workpiece 12 to be cut. And generating a plurality of fiber units 121.

The creation is a cutting mechanism, which mainly connects a tool through a connecting bracket, and drives the tool to rotate or periodically move with an axis as an axis, and the displacement path of the tool can be defined as a cutting path. A plurality of working sections are defined on the cutting path, wherein the number of working sections is the same as the number of conveying units, and corresponds to each conveying unit. When the tool is displaced into one of the working sections, the conveying unit corresponding to the working section will temporarily stop conveying the to-be-cut object, and when the tool leaves the working section, the conveying unit corresponding to the working section will continue. Deliver the material to be cut. With the cutting mechanism of the present invention, the cutter can respectively cut the objects to be cut on the plurality of conveying units, and the position of the workpiece to be cut during the cutting will remain unchanged, thereby not only improving the cutting The quality of the material to be cut can also avoid damage to the tool or other mechanism during the cutting process.

The creation is a cutting mechanism, which mainly defines a corresponding working interval and/or a working angle on the displacement path of the tool according to the setting position of the conveying unit that conveys the object to be cut. When the tool is displaced into the working range and/or the working angle, the conveying unit will temporarily stop conveying the object to be cut. In addition, the working area and/or the working angle may be the same or different, and there may be overlapping parts between the working areas and/or the working angles, or there may be no overlapping parts.

The present invention provides a cutting mechanism comprising: a plurality of conveying units for conveying at least one to be cut; a fixing seat; a cutter; and a connecting bracket for connecting the cutter and fixing through a first shaft a seat, wherein the connecting bracket rotates with the first axis as a rotating axis, and drives the tool displacement to form a cutting path, so that the tool cuts the object to be cut located on the cutting path; wherein the cutting path is defined Exceeding a plurality of working sections, the number of working sections is the same as the number of conveying units, and respectively corresponding to the respective conveying units. When the cutter enters one of the working sections, the conveying unit corresponding to the working section temporarily stops conveying the objects to be cut, When the tool leaves one of the working sections, the conveying unit corresponding to the working section will continue to convey the object to be cut.

In an embodiment of the cutting mechanism of the present invention, the connecting bracket drives the cutter to rotate with the first axis as an axis, and generates a rotation angle, the rotation angle is defined by a plurality of working angles, the number of working angles and the conveying unit The quantity is the same and corresponds to each conveying unit. When the connecting bracket drives the tool into one of the working angles, the conveying unit corresponding to the working angle will temporarily stop conveying the object to be cut, and when the connecting bracket drives the tool to leave one of the work. After the angle is formed, the conveying unit corresponding to the working angle will continue to convey the object to be cut.

In an embodiment of the present cutting mechanism, a detecting unit is included for detecting a tool or a connecting bracket to know whether the tool or the connecting bracket enters a working section or a working angle.

In an embodiment of the cutting mechanism of the present invention, the tool is a round knife, and the connecting bracket is connected through a second shaft center, so that the cutter rotates with respect to the connecting bracket with the second shaft as the rotating shaft center.

In an embodiment of the present cutting mechanism, wherein the cutting path is circular, and the connecting bracket drives the tool to perform periodic movement along the cutting path.

In an embodiment of the present cutting mechanism, a driving unit is connected to the first axis through a first connecting belt, and the first axis is connected to the second axis through a second connecting belt. When the connecting belt drives the connecting bracket connecting the first shaft center and the cutter rotates, the first shaft center drives the cutter connected to the second shaft center to rotate through the second connecting belt.

In an embodiment of the present cutting mechanism, the number of conveying units is four or more, and the number of working sections and working angles is also four or more.

In an embodiment of the present cutting mechanism, the conveying unit comprises at least one lower conveying unit and at least one upper conveying unit, and the following conveying unit and the upper conveying unit clamp and convey the to-be cut.

In an embodiment of the present cutting mechanism, at least one driving cylinder is connected to the upper conveying unit or the lower conveying unit, and the upper conveying unit or the lower conveying unit driven by the driving cylinder is displaced to adjust the upper conveying unit and the lower conveying unit. The distance between the units.

In an embodiment of the present cutting mechanism, wherein the cutting unit carrying the object to be cut stops cutting the object to be cut when the tool is cut or touched.

Please refer to FIG. 2 , which is a schematic structural view of an embodiment of the cutting mechanism of the present invention. As shown in the figure, the cutting mechanism 20 of the present invention includes a fixing base 21, a cutter 231, a connecting bracket 233 and a plurality of conveying units 25, wherein each conveying unit 25 is respectively configured to convey at least one to be cut. 22, for example, the item to be cut 22 may be a folded toilet paper.

One end of the connecting bracket 233 is connected to the cutter 231, and the other end or the center position is connected to the fixing seat 21. Specifically, the connecting bracket 233 can be connected to the fixing base 21 through a first axis 235 and rotated by the first axis 235 as a rotating axis. When the connecting bracket 233 is pivoted about the first axis 235, the connecting cutter 231 will be displaced and form a cutting path 24, wherein the cutting path 24 can be circular.

In an embodiment of the present invention, a plurality of conveying units 25 are located on the cutting path 24, so that the workpieces 231 are cut along the cutting path 24, and the objects to be cut 22 on the respective conveying units 25 are sequentially cut. To form a cut cut.

Since the tool 231 of the present creation is periodically displaced or rotated by a circular cutting path 24, a plurality of conveying units 25 are provided on the cutting path 24. Therefore, when the connecting bracket 233 drives the cutter 231 to rotate along the cutting path 24, a plurality of to-be-cut objects 22 on the plurality of conveying units 25 are cut. Compared to the prior art of FIG. 1, the present creation can greatly increase the efficiency with which the cutter 231 cuts the object to be cut 22.

In an embodiment of the present invention, the number of the transport units 25 may be four or more, for example, including a first transport unit 251, a second transport unit 253, a third transport unit 255, and a fourth transport unit. 257, as shown in FIG. 3, can be arranged in a clockwise direction along the circular cutting path 24. In addition, the connecting bracket 233 drives the cutter 231 to be displaced along the cutting path 24 in the clockwise direction, and sequentially cuts the first conveying unit 251, the second conveying unit 253, the third conveying unit 255 and the fourth conveying unit 257. Or carried to be cut 22 . Of course, the number of the above-mentioned conveying unit 25 and the displacement of the cutter 231 in the clockwise direction are only an embodiment of the present invention, and are not intended to limit the scope of the invention.

In the present embodiment, the transport unit 25 can include at least a lower transport unit 252 and at least one upper transport unit 254, wherein the lower transport unit 252 is opposite the upper transport unit 254, and the workpiece 22 is located at the lower transport unit 252. Between the upper conveying units 254, whereby the following conveying unit 252 and the upper conveying unit 254 sandwich and convey the to-be-cut object 22 between the two or the cut to be cut, and further the following conveying unit 252 and The conveying unit 254 holds the to-be-cut object 22 between the two, and is also advantageous for the cutter 231 to cut the to-be-cut object 22.

In an embodiment of the present invention, the upper conveying unit 254 and/or the lower conveying unit 252 can be connected to at least one driving cylinder 256, and can drive the upper conveying unit 254 and/or the lower conveying unit 252 to move up and down through the driving cylinder 256 to change. The distance between the two. Therefore, the upper conveying unit 254 and the lower conveying unit 25 can be used to clamp and convey the to-be-cut objects 22 of different sizes or thicknesses, and can also be applied for troubleshooting.

In an embodiment of the present invention, the cutter 231 is disposed on the connecting bracket 233 through the second shaft 237. The cutter 231 can be a circular cutter and can rotate relative to the connecting bracket 233 with the second shaft 237 as an axis.

In an embodiment of the present invention, the cutting mechanism 20 can also include a driving unit 271, such as a motor, wherein the driving unit 271 is connected to the first axis 235 through the first connecting strip 273 and drives the first through the first connecting strip 273. The shaft 235 rotates, so that the connecting bracket 233 drives the cutter 237 to rotate about the first axis 235. In addition, the first axis 235 can be connected to the second axis 237 through the second connecting strip 275. When the driving unit 271 drives the first axis 235 to rotate via the first connecting strip 273, the first axis 235 will pass through the second connection. The belt 275 drives the second shaft 237 to rotate, so that the cutter 231 rotates about the second shaft 237. The first connecting strap 273 and the second connecting strap 275 may be a belt, a chain, or the like.

Through the arrangement of the first connecting belt 273 and the second connecting belt 275, when the driving unit 271 rotates (revolves) the driving connection bracket 233 and the cutter 231, the cutter 231 rotates (rotates) with the second shaft center 237 as an axis. This will facilitate the cutting of the object to be cut by the cutter 231.

Please refer to FIG. 3 to FIG. 10 , which is a flow chart of cutting the object to be cut by the cutting mechanism of the present invention. As shown in FIG. 3, the cutting path 24 can be defined as a plurality of working intervals 241, 243, 245, 247. In addition, when the connecting bracket 233 drives the cutter 231 to rotate with the first axis 235 as the rotating axis, a rotation angle 26 can also be generated. The rotation angle 26 can define a plurality of working angles a1, a2, a3, and a4. The number of working sections 241, 243, 245, 247 and/or working angles a1, a2, a3, a4 is the same as the number of conveying units 25, and corresponds to each conveying unit 25, respectively. When the cutter 231 enters the working sections 241, 243, 245, 247 and/or the working angles a1, a2, a3, a4, corresponding to the working sections 241, 243, 245, 247 and/or the working angles a1, a2, a3, The conveying unit 25 of a4 will temporarily stop conveying the to-be-cut object 22, and after the cutter 231 leaves the working sections 241, 243, 245, 247 and/or the working angles a1, a2, a3, a4, corresponding to the working section The transport units 251, 253, 255, 257 of 241, 243, 245, 247 and/or working angles a1, a2, a3, a4 will continue to transport the material to be cut 22.

In an embodiment of the present invention, the cutting mechanism 20 can also include at least one detecting unit 29 for detecting the angle or position of the connecting bracket 233 and/or the cutter 231. For example, the detecting unit 29 can be disposed on the first axis 235 or on the displacement path of the connecting bracket 233 and/or the cutter 231, thereby knowing the angle or position of the connecting bracket 233 and/or the cutter 231. It is determined whether the cutter 231 and/or the connecting bracket 233 enter the working sections 241, 243, 245, 247 and/or the working angles a1, a2, a3, a4.

Through the above-mentioned control mode, when the cutter 231 cuts the to-be-cut object 22 on each conveying unit 25, the conveying unit carrying the to-be-cut object 22 will stop conveying the to-be-cut object 22, so that the object to be cut 22 is to be cut. The position remains unchanged, which not only facilitates the cutting of the object to be cut 22 by the cutter 231, but also avoids collision of the tool 231 during the process of cutting the workpiece 22, thereby causing damage to the cutter 231 or causing the cutter 231 to be displaced. Causes damage to other devices, such as the transport unit 25.

In an embodiment of the present invention, the number of the transport units 25 may be four or more, and the number of the working sections 241, 243, 245, 247 and/or the working angles a1, a2, a3, and a4 is also four. Or more than four. For example, the first conveying unit 251 corresponds to the first working section 241 and/or the first working angle a1, the second conveying unit 253 corresponds to the second working section 243 and/or the second working angle a2, and the third conveying unit 255 corresponds to the third working. The section 245 and/or the third working angle a3, the fourth conveying unit 257 corresponds to the fourth working section 247 and/or the fourth working angle a4.

When the cutter 231 enters the first working section 241 and/or the first working angle a1, the first conveying unit 251 will suspend the conveying of the to-be-cut object 22, as shown in FIG. The cutter 231 continues to be displaced toward the first conveying unit 251, and cuts the stationary to-be cut 22 on the first conveying unit 251 as shown in FIGS. 5 and 6. Then the cutter 231 will leave the first working interval 241 and/or the first working angle a1. At this time, the first conveying unit 251 will continue to convey the to-be-cut object 22 and/or the cut to be cut, as shown in the figure. 8.

When the cutter 231 enters the second working section 243 and/or the second working angle a2, the second conveying unit 253 will suspend the conveyance of the object to be cut 22, as shown in FIG. The cutter 231 continues to be displaced toward the second conveying unit 253, and cuts the object to be cut 22 on the second conveying unit 253 as shown in FIGS. 6 and 7. Then the cutter 231 will leave the second working interval 243 and/or the second working angle a2, at which time the second conveying unit 253 will continue to convey the to-be-cut object 22 and/or the cut to be cut, as shown in the figure. 9 is shown.

When the cutter 231 enters the third working zone 243 and/or the third working angle a3, the third conveying unit 255 will suspend the conveying of the to-be-cut object 22, as shown in FIG. The cutter 231 continues to be displaced toward the third conveying unit 255, and cuts the to-be-cut object 22 on the third conveying unit 255, as shown in FIGS. 7 and 8. Then the cutter 231 will leave the third working interval 245 and/or the third working angle a3, at which time the third conveying unit 255 will continue to convey the to-be-cut object 22 and/or the cut to be cut, as shown in the figure. 10 is shown.

When the cutter 231 enters the fourth working interval 247 and/or the fourth working angle a4, the fourth conveying unit 257 will suspend the conveyance of the object to be cut 22, as shown in FIG. The cutter 231 continues to be displaced toward the fourth conveying unit 257, and cuts the to-be-cut object 22 on the fourth conveying unit 257 as shown in FIGS. 8 and 9. Then the cutter 231 will leave the fourth working interval 247 and/or the fourth working angle a4, and the fourth conveying unit 257 will continue to convey the to-be-cut object 22 and/or the cut to be cut, as shown in the figure. 10 is shown.

After the cutter 231 completes the cutting of the to-be-cut object 22 on the fourth conveying unit 257, the connecting bracket 233 continues to drive the cutter 231 to continue to move in the clockwise direction along the cutting path 24, and repeats FIGS. 4 to 10. A step of.

In the present embodiment, as shown in FIG. 3 to FIG. 10, the sizes of the respective working sections 241, 243, 245, 247 and/or the respective working angles a1, a2, a3, and a4 are approximately the same, and each adjacent work is performed. There are overlapping portions between the sections 241, 243, 245, and 247 and the adjacent working angles a1, a2, a3, and a4. Therefore, at the same time, the plurality of conveying units 25 will simultaneously suspend the conveying of the to-be-cut object 22, for example, the first conveying unit 251 and the second conveying unit 253 in FIGS. 5 to 7 stop conveying the to-be-cut object 22, The second conveying unit 253 and the third conveying unit 255 in FIG. 6 to FIG. 8 stop conveying the to-be-cut object 22, and the third conveying unit 255 and the fourth conveying unit 257 in FIGS. 7 to 9 stop conveying. To be cut 22 .

Of course, if the distance between the respective conveying units 25 is far, the working sections 241, 243, 245, 247 and/or the respective working angles a1, a2, a3, a4 may not have overlapping portions, and in the process of cutting. There will only be a single transport unit 25 that will stop transporting the item 22 to be cut.

Specifically, the size and position of the working sections 241, 243, 245, 247 and/or the working angles a1, a2, a3, a4 described in the present creation are related to the setting positions of the conveying unit 25, wherein each working section 241, 243 The sizes of 245, 247 and/or the respective working angles a1, a2, a3, and a4 may also be different.

Please refer to FIG. 11 , which is a schematic structural view of still another embodiment of the cutting mechanism of the present invention. As shown in the figure, the cutting mechanism 30 of the present embodiment is similar to the structure and operation principle of the cutting mechanism 20 of FIG. 2, and the main difference between the two is that the cutting mechanism 30 of the present embodiment has a greater number of conveyings. The unit 25, for example on the cutting path 24, is provided with eight transport units 25, wherein the four transport units 25 are located in the lower or lower semicircle of the cutting path 24, while the other four transport units 25 are located in the cutting path 24. The upper half or upper semicircle, whereby the cutter 231 is rotated one turn along the cutting path 24, will cut the to-be cut 22 on the eight transport units 25 to further increase the efficiency of cutting the cut 22.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, that is, the shape, structure, characteristics and spirit described in the scope of the patent application are equally changed. Modifications shall be included in the scope of the patent application of this creation.

10‧‧‧ cutting mechanism
111‧‧‧First conveyor belt
113‧‧‧Second lower conveyor belt
12‧‧‧To be cut
121‧‧‧Fiber unit
131‧‧‧First upper conveyor belt
133‧‧‧Second upper conveyor belt
14‧‧‧Transport height
15‧‧‧Cutter
16‧‧‧ gap
20‧‧‧ Cutting institutions
21‧‧‧ Fixed seat
22‧‧‧To be cut
231‧‧‧Tools
233‧‧‧Connecting bracket
235‧‧‧first axis
237‧‧‧Second axis
24‧‧‧cutting path
241‧‧‧First working interval
243‧‧‧Second working area
245‧‧‧ Third working interval
247‧‧‧ fourth working interval
25‧‧‧Transporting unit
251‧‧‧First conveyor unit
252‧‧‧ lower transport unit
253‧‧‧Second transport unit
254‧‧‧Upper transport unit
255‧‧‧3rd transport unit
256‧‧‧ drive cylinder
257‧‧‧fourth transport unit
26‧‧‧Rotation angle
271‧‧‧ drive unit
273‧‧‧First connection belt
275‧‧‧Second connection belt
29‧‧‧Detection unit
30‧‧‧Cuting agencies

Figure 1: Side view of a conventional cutting mechanism.

FIG. 2 is a schematic structural view of an embodiment of the cutting mechanism of the present invention.

FIG. 3 to FIG. 10 are flow charts of the cutting mechanism to be cut according to the creation cutting mechanism.

Figure 11 is a schematic view showing the construction of an embodiment of the cutting mechanism of the present invention.

Claims (10)

A cutting mechanism comprises: a plurality of conveying units for conveying at least one to be cut; a fixing seat; a cutter; and a connecting bracket connecting the cutter and connecting the fixing bracket through a first shaft center The connecting bracket rotates with the first axis as a rotating axis, and drives the tool to displace to form a cutting path, so that the cutter cuts the object to be cut located on the cutting path; A plurality of working sections are defined on the cutting path, the number of the working sections is the same as the number of the conveying units, and respectively corresponding to the respective conveying units, when the tool enters one of the working sections, the corresponding to the working section The conveying unit will temporarily stop conveying the to-be-cut object, and when the tool leaves one of the working sections, the conveying unit corresponding to the working section will continue to convey the to-be-cut object. The cutting mechanism of claim 1, wherein the connecting bracket drives the cutter to rotate the shaft with the first axis, and generates a rotation angle, wherein the rotation angle is defined by a plurality of working angles The number of the working angles is the same as the number of the conveying units, and corresponds to the respective conveying units. When the connecting bracket drives the tool into one of the working angles, the conveying unit corresponding to the working angle will temporarily stop conveying. The to-be-cut object, and the conveying unit corresponding to the working angle continues to convey the object to be cut after the connecting bracket drives the tool away from one of the working angles. The cutting mechanism of claim 2, comprising a detecting unit for detecting the tool or the connecting bracket to know whether the tool or the connecting bracket enters the working section or the working angle. The cutting mechanism of claim 1, wherein the cutter is a circular cutter, and the connecting bracket is connected through a second axial center, so that the cutter is pivoted with the second axial center relative to the joint The bracket rotates. The cutting mechanism of claim 4, wherein the cutting path is circular, and the connecting bracket drives the tool to perform periodic movement along the cutting path. The cutting mechanism of claim 4, comprising a driving unit connected to the first shaft through a first connecting belt, and the first shaft is connected to the second shaft through a second connecting belt When the driving unit drives the connecting bracket connected to the first shaft through the first connecting belt and the cutter rotates, the first shaft center drives the cutter connected to the second shaft through the second connecting belt Turn. The cutting mechanism of claim 2, wherein the number of the conveying units is four or more, and the number of the working sections and the working angle is four or more. The cutting mechanism of claim 7, wherein the conveying unit comprises at least a lower conveying unit and at least one upper conveying unit, and the lower conveying unit and the upper conveying unit clamp and convey the to-be-cut object . The cutting mechanism of claim 8, further comprising at least one driving cylinder connected to the upper conveying unit or the lower conveying unit, and the upper conveying unit or the lower conveying unit displaced by the driving cylinder is displaced, To adjust the distance between the upper conveying unit and the lower conveying unit. The cutting mechanism of claim 1, wherein the cutting unit carrying the object to be cut stops conveying the object to be cut when the tool is cut or touched.