TWI589510B - Stacking method to maintain the smoothness of paper - Google Patents

Description

Stacking method for maintaining paper flatness

The invention relates to a method for stacking paper materials, in particular to a stacking method for maintaining the flatness of paper materials.

In order to ensure that the paper material is warped after the paper is manufactured, at least one pressing member is placed on the periphery of the paper material after the paper processing is completed, so as to pass through the pressing member. The weight limits the deformation of the paper. However, an embodiment in which only gravity is applied to the edge of the paper causes the paper to be unaffected by the gravity of the pressure member, and the problem of deformation of the central arch of the paper easily occurs. Accordingly, the manufacturer avoids deformation problems such as warpage or arching of the paper by the characteristics of the paper itself by stacking the finished paper in a positive and negative manner.

As disclosed in the Chinese Utility Model Patent No. CN203568559, the patent discloses an off-line automatic point flipper for stacking cardboard, the flipper comprising a frame, a feeding mechanism, a lower layer pushing mechanism, An upper layer pushing mechanism, a delivery platform, a lower layer conveying mechanism, an upper layer conveying mechanism, and a flap mechanism disposed in the upper layer conveying mechanism and capable of rotating the entire upper layer conveying mechanism. In the patent case, a part of the paper material is turned over by the flap mechanism, and the positive and negative sequential stacking is performed. However, the patent is due to the fact that the upper conveying mechanism will completely reverse the rotation, so that the offline automatic point turning machine needs a large installation space to provide the space for the upper conveying mechanism to be turned over, and the length of the above-mentioned patented working line is also It is limited by the upper conveying mechanism and cannot be specifically shortened, causing problems in construction. In addition, the composition of the embodiment of the patent is relatively complicated.

The main object of the present invention is to solve the problem that the conventional embodiment requires a large space for construction.

To achieve the above object, the present invention provides a stacking method for maintaining the flatness of a paper, which is implemented in conjunction with a paper stacking system having a paper feed path and defining a paper feed end at each end of the paper feed path. And a paper collecting end, at the paper feeding end, a paper feeding bracket and a pair of paper feeding mechanisms which should be arranged in the direction of the paper collecting end, and a paper collecting platform and a pair of paper feeding ends are arranged at the paper feeding end The paper collecting platform is provided with a paper receiving bracket corresponding to the paper feeding bracket, and the paper feeding path has a drop between the paper feeding end and the paper collecting end, and the stacking method comprises the following steps: Step one, paper material a stacking step: conveying a paper material into the paper feeding frame from the paper feeding end in a first face-up manner, using a lifting device to drive the paper feeding frame to be displaced to the drop, and driving the paper pushing mechanism to the paper The material provides a force for displacing toward the paper collecting end, and the paper is horizontally moved from the paper feeding bracket to the paper receiving bracket, and the paper receiving bracket is placed in the paper collecting sheet after receiving the paper material Platform; and step Second, the preparatory flipping step: driving the paper receiving bracket to flip in the direction of the paper feeding bracket and stopping at a paper receiving angle; and step 3, flipping the paper material stacking step: conveying another paper material in a manner that the first surface is upward The paper feeding end enters the paper feeding bracket, and the lifting device drives the paper feeding bracket to be displaced by the lifting device, and drives the paper feeding bracket to rotate in the direction of the paper receiving bracket, so that the other paper material is correspondingly inverted and supported. Put on the paper receiving bracket, and then flip the paper receiving bracket toward the paper collecting platform. The other paper material is placed on the paper collecting platform with a second side facing up to stack the paper materials in a positive and negative manner to maintain the flatness of each paper material.

In an embodiment, the paper receiving frame has a paper discharging state for placing the paper material into the paper collecting platform during the placing of the paper material, and a returning state of the paper feeding state for accepting another Paper picking status.

In an embodiment, the first step and the third step respectively have a driving operation of the paper receiving frame by the bottom edge of the paper receiving bracket when the paper receiving bracket is switched from the paper discharging state to the paper receiving state. Substeps.

In an embodiment, the paper pushing mechanism and the paper receiving bracket are disposed at an equal height position.

In an embodiment, the first step and the third step respectively have a sub-step of providing a settling device corresponding to the setting of the paper collecting platform to perform a sedimentation operation after the paper material enters the paper collecting platform.

In an embodiment, an auxiliary bracket is disposed on a side of the paper feeding bracket adjacent to the paper feeding bracket, and the auxiliary bracket has a storage state parallel to the paper feeding bracket and a feeding bracket toward the paper feeding bracket. A support state in which the paper feed holder is turned over when inverting to form a vertical relationship with the paper feed holder.

In an embodiment, the paper pick-up angle is 90 degrees.

In an embodiment, the step 3 further comprises a sub-step of driving the paper feed holder to be turned away from the paper support holder for resetting after the implementation is completed.

Through the above implementation steps of the creation, the following features are compared with the conventional use;

1. The invention reversely rotates the paper feeding bracket and the paper receiving bracket, so that the length of the production line required for the paper stacking system is relatively small, and there is no need to reserve the assembly space required by the conventional turning mechanism, and thus the utility model can be used. Less setup space.

2. The present invention can accomplish the implementation of the front and back stacked paper sheets by a single paper feed path, specifically simplifying the structural composition.

1‧‧‧paper stacking system

11‧‧‧Feeding path

111‧‧‧ Feeding end

112‧‧‧Paper end

12‧‧‧Feed support

13‧‧‧Feeding mechanism

14‧‧‧Collection platform

15‧‧‧ Paper support

151‧‧‧Auxiliary bracket

16‧‧‧ lifting device

17‧‧‧Settling device

2‧‧‧paper

300, 301, 302, 303, 304, 305, 306, 307 ‧ ‧ steps

5‧‧‧ falls

FIG. 1 is a schematic view showing the implementation structure of an embodiment of the present invention.

2-1 to 3-5 are schematic views showing the continuous operation of an embodiment of the present invention.

Figure 4 is a flow chart (I) of an embodiment of the present invention.

Figure 5 is a flow chart (2) of an embodiment of the present invention.

Figure 6 is a flow chart (3) of an embodiment of the present invention.

The detailed description and technical contents of the present invention will now be described with reference to the following drawings: Referring to FIG. 1 to FIG. 4, the stacking method for maintaining the flatness of the paper of the present invention is used in conjunction with a paper stacking system 1 during the implementation. The paper stacking system 1 is provided with a paper feeding path 11 defined at both ends as a paper feeding end 111 and a paper collecting end 112, and the paper stacking system 1 is provided with a feeding end at the paper feeding end 111. The paper holder 12 and a pair of paper feed mechanisms 13 to be provided to the paper feed holder 12. Further, the paper feeding frame 12 can further adjust the corresponding size according to a paper 2 to be conveyed, and the paper pushing mechanism 13 is designed to be disposed toward the paper collecting end 112. In an implementation, The paper pushing mechanism 13 may be a paper pushing operation using a pulley. On the other hand, the paper stacking system 1 is provided at the paper collecting end 112 with a paper collecting platform 14 for accommodating the paper 2 and a pair of paper collecting platforms 14 to be disposed corresponding to the paper feeding support 12 Paper receiving bracket 15. More specifically, the paper feeding frame 12 and the paper receiving frame 15 of the present invention are respectively fixed on two adjacent shafts (not shown) on the paper stacking system 1, and the paper stacking system 1 further A rotation fulcrum is defined between the paper feeding bracket 12 and the paper receiving bracket 15 to make the paper feeding bracket 12 And the paper receiving bracket 15 can be respectively driven by one of the assembled shafts, and the rotating fulcrum is turned over toward the other. Further, in the present invention, the paper feed holder 12 and the paper feed holder 15 are not reversed at the same time, but are sequentially driven to be reversed. Moreover, the paper receiving frame 15 of the present invention further has a paper discharging state for placing the paper material 2 in the paper collecting platform 14, and a paper returning from the paper discharging state for accepting the paper feeding of the other paper material 2. In the process of placing the paper 2, the paper receiving frame 15 first enters the paper loading state to discharge the paper material 2 to the paper collecting platform 14, and unloads the paper material 2. After the release is completed, the paper is returned to the paper picking state for the next paper picking operation.

The method of the present invention is specifically described. Before the description, the paper 2 is first defined to have a first surface and a second surface. In the process of the present invention, the method includes the following steps: a) Step one 300, a paper stacking step: the paper 2 fed with the first face up enters the paper feed holder 12 from the paper feed end 111, and drives the paper feed mechanism 13 to face the paper material 2 toward the paper end The force of the 112-direction displacement causes the paper 2 to be horizontally moved from the paper feed holder 12 to the paper receiving frame 15, and the paper receiving frame 15 is placed in the paper collecting platform after receiving the paper 2 14) b) Step 2 301, preparatory flipping step: driving the paper receiving bracket 15 to turn in the direction of the paper feeding bracket 12 and stopping at a paper receiving angle; c) step three 302, flipping the paper material stacking step: conveying another paper The material 2 enters the paper feeding frame 12 from the paper feeding end 111 in the first face-up manner, and drives the paper feeding frame 12 to be turned in the direction of the paper receiving frame 15 to make another corresponding material 2 Flip and place on the paper receiving frame 15, and then flip the paper receiving frame 15 toward the paper collecting platform 14. The other of the paper material 2 with the second side facing into the stacker platform 14 to the timber 2 reverse some paper stacked on one another to maintain the flatness of each of the paper material 2.

Further, in the initial implementation of the present invention, the paper stacking system 1 as described above is first provided, and the paper stacking system 1 can be further disposed at the end of a paper automated production line (not shown) to accept the paper. The paper 2 produced by the different automated workstations is either one of the workstations designed to be the automated production line for the paper. After the paper 2 is made, the paper 2 is set to be conveyed in the first face-up state, as shown in FIG. 2-1, when the paper 2 is conveyed into the paper feed path 11 And when the paper feeding frame 12 accepts the paper 2, the paper stacking system 1 drives the paper pushing mechanism 13 to provide a force to the paper 2 placed on the paper feeding support 12, so that The paper 2 is pushed and displaced toward the paper receiving frame 15, as shown in Fig. 2-2. At this stage, the paper feeding frame 12 and the paper receiving frame 15 of the present invention are not turned over and are laid flat. When the paper 2 is pushed by the paper pushing mechanism 13, the paper 2 is horizontally displaced. The mode enters the paper receiving bracket 15, as shown in Figure 2-3. At this time, the paper receiving frame 15 is in the paper receiving state. When the paper material 2 actually enters the paper receiving frame 15, the paper receiving frame 15 is driven to enter the paper discharging state by the paper receiving state, the paper. The material 2 is then placed in the paper collecting platform 14, and the paper receiving frame 15 is returned to the paper receiving state by the paper discharging state, as shown in FIGS. 2-4. Thereafter, referring to FIG. 3-1, the paper stacking system 1 drives the paper receiving frame 15 to rotate the rotating fulcrum toward the paper feeding frame 12 and terminate at a paper receiving angle. In an embodiment, the paper pick angle may be 90 degrees. Then, another transport stacking operation of the paper material 2 is performed, and the other paper material 2 with the first side facing up is transported into the paper receiving bracket 15 from the paper feeding end 111, as shown in FIG. 3-2. After the paper receiving frame 15 receives another paper material 2, the paper stacking system 1 drives the paper feeding frame 12 to be turned toward the paper receiving frame 15 to be close to the paper receiving frame 15, and the paper material 2 is A corresponding inversion is caused by the driving of the paper feeding frame 12, and another paper material 2 is placed on the paper receiving frame 15, as shown in Fig. 3-3. Then, the paper receiving frame 15 is turned over toward the paper collecting platform 14 to return to the flat state. After the turning is over, the other paper 2 placed on the paper receiving frame 15 presents the second side facing up. The appearance, as shown in Figure 3-4. Thereafter, the paper receiving frame 15 is composed of The paper-feeding state is converted into the paper-discharging state, and another paper material 2 is placed in the paper-collecting platform 14, as shown in FIG. 3-5, so that the paper material 2 is sequentially stacked on the front and back sides. The manner is placed in the paper collecting platform 14 to maintain the flatness of each of the paper sheets 2.

Further, the present invention is capable of continuing the next operation. In an embodiment, after the step 302 is performed, the method further includes driving the paper feed holder 12 to be turned away from the paper support frame 15 for reversion. Step 303. Specifically, in the above implementation, the paper feed holder 12 is turned over toward the paper feed holder 15 to transport the other paper material 2 to the paper feed holder 15 without being in a flat state. In order to carry out the next operation, the paper stacking system 1 further drives the paper feed holder 12 to perform the return, and is turned to be flat in a direction away from the paper feed holder 15 to provide the next entry of the paper 2. Furthermore, in an embodiment, an auxiliary bracket 151 is disposed on a side of the paper feeding bracket 15 facing the paper feeding bracket 12, and the auxiliary bracket 151 has a storage state parallel to the paper receiving bracket 15, and When the paper feed holder 15 is turned over toward the paper feed holder 12, the paper feed holder 12 is turned over to a support state in which the paper feed holder 15 is in a vertical relationship. More specifically, the auxiliary bracket 151 belongs to a passive mechanism during the implementation of the present invention. When not implemented, the paper receiving bracket 15 is in a flat state, and the auxiliary bracket 151 is in the storage state, so that the paper material is 2 The paper receiving bracket 15 can be passed through without a barrier. During the implementation of the second step 301, the paper receiving bracket 15 is driven to be turned toward the paper feeding bracket 12. At this time, the auxiliary bracket 151 is subjected to the force generated by the paper feeding bracket 15 during the turning process. The paper support 15 is turned out, and the auxiliary support 151 is changed from the storage state to the support state. At this time, the auxiliary support 151 forms a bearing platform at the bottom edge of the paper support bracket 15 when the paper feed support 12 faces the connection. When the paper holder 15 is turned over to place another paper 2 on the paper receiving frame 15, the other paper 2 can be temporarily placed on the auxiliary bracket 151, waiting for the paper receiving bracket 15 to proceed. The next step of the job. However, in an embodiment, the auxiliary bracket 151 is not converted from the support state to the storage state after the step 302 is completed. When the paper stacking system 1 continues the stacking operation of the paper material 2, when the next paper material 2 is pushed by the paper pushing mechanism 13, it is displaced toward the paper receiving frame 15, during the displacement process, The paper 2 is pushed against the auxiliary bracket 151, and the auxiliary bracket 151 is switched from the support state to the stored state to perform the next stage of work. In addition, in FIG. 2-1 to FIG. 3-5 and FIG. 5, in an embodiment, after the step 300 and the step 302 are performed, respectively, the paper receiving bracket 15 is driven by the paper feeding. Sub-steps 304, 305 of performing a paper-making operation on the paper 2 at the bottom edge of the paper receiving frame 15 when the state transitions to the paper-engaging state. More specifically, the paper receiving frame 15 is converted from the paper receiving state to the paper discharging state during the process of placing the paper material 2. After the paper material 2 is placed in the paper collecting platform 14, the paper receiving frame The paper is returned to the paper receiving state by the paper discharging state. At this time, the present invention can perform the paper-making operation on the paper material placed in the paper collecting platform 14 through the change of the paper receiving frame 15 to maintain The papers 2 are neatly stacked.

Referring to FIG. 2-1 to FIG. 6 , in an embodiment, the paper feeding end 111 of the paper stacking system 1 has a drop 5 between the paper feeding end 112 and the paper collecting end 112 , that is, the paper feeding path. 11 forming a height difference between the paper feeding end 111 and the paper collecting end 112, the paper collecting end 112 being higher than the paper feeding end 111, thereby allowing the paper material to be stacked at a certain height and then being packaged and the like. operation. Furthermore, in the embodiment, the paper stacking system 1 further includes a lifting device 16 assembled with the paper feeding frame 12, and the lifting device 16 is driven to drive the paper feeding frame 12 to be displaced by the drop 5, And the paper receiving frame 15 is horizontally formed so that the paper 2 on the paper feeding frame 12 can be displaced to the paper receiving frame 15. Furthermore, in the embodiment, the paper pushing mechanism 13 and the paper receiving frame 15 are disposed at the same height position. Moreover, in the embodiment, the step one 300 and the step three 302 respectively have a sub-step of driving the paper receiving bracket 15 to the displacement 5 by the lifting device 16. Moreover, since the paper collecting end 112 of the paper stacking system 1 is higher than the paper feeding end 111, the paper stacking system 1 further has a settling device 17 corresponding to the paper collecting platform 14, and the settling device 17 is Did not carry any of the paper In the state of the material 2, the paper collecting platform 14 is placed at a relative height position of the paper receiving frame 15. When the paper materials 2 are sequentially placed in the paper stacking platform 14 in sequence, the settling device 17 determines the number of stacked paper materials 2 or the number of times the paper stacking system 1 performs stacking operations, corresponding to the corresponding number of times. Sinking. Accordingly, in an embodiment of the present invention, after the step one 300 and the step three 302 are completed, the settling device 17 is provided corresponding to the paper collecting platform 14 for the paper material 2 to enter the paper collecting platform 14 Sub-steps 306, 307 of a settling operation.

In summary, the stacking method for maintaining the flatness of the paper of the present invention is applied to a paper stacking system. First, a paper stacking step is performed to transport a paper with a first face up on a paper feed path. The paper receiving bracket drives the paper pushing mechanism to horizontally enter the paper feeding bracket and is placed in a paper collecting platform. And then performing a preliminary inversion step of driving the paper receiving bracket to the paper feeding bracket and stopping at a paper receiving angle, and entering a flipping paper stacking step, so that the paper feeding bracket receives the first side facing upward The other paper material drives the paper feeding bracket to be turned over toward the paper receiving bracket, and the other paper material is correspondingly turned over and placed on the paper receiving bracket, and finally the paper receiving bracket is turned toward the paper collecting platform. The other paper material is placed in the paper collecting platform in a second facing manner to stack the paper sheets back and forth to each other to maintain the flatness of the paper material. Thereby, to solve the problems brought about by the conventional implementation.

The present invention has been described in detail above, but the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Variations and modifications are still within the scope of the patents of the present invention.

300, 301, 302‧ ‧ steps

Claims (9)

A stacking method for maintaining the flatness of a paper material, which is implemented with a paper stacking system having a paper feed path and defining a paper feed end and a paper end at each end of the paper feed path, The paper feeding end is provided with a paper feeding bracket and a pair of paper feeding mechanisms which should be arranged in the direction of the paper collecting end, and the paper collecting end is provided with a paper collecting platform and a pair of paper collecting platform settings and the a paper support bracket corresponding to the paper support, the paper feeding path has a drop between the paper feeding end and the paper collecting end, the stacking method comprises the following steps: Step one, paper stacking step: conveying a paper material a first face-up manner enters the paper feed holder from the paper feed end, the paper feed carriage is displaced by the lifting device by the lifting device, and the paper pushing mechanism is driven to provide a direction toward the paper collecting end of the paper material. The force of the directional displacement causes the paper to be horizontally moved from the paper feed holder to the paper receiving bracket, the paper receiving bracket is placed into the paper collecting platform after receiving the paper; and the second step is to prepare to flip Step: Drive The paper feeding bracket is turned in the direction of the paper feeding bracket and stops at a paper receiving angle; in step 3, the paper material stacking step is reversed: another paper material is conveyed, and the paper feeding end enters the paper feeding manner in the first side upward manner. The bracket is driven by the lifting device to displace the paper feeding bracket, and the paper feeding bracket is driven to be turned in the direction of the paper feeding bracket, so that the other paper material is correspondingly turned over and placed on the paper receiving bracket. And then the paper receiving bracket is turned in the direction of the paper collecting platform, and the other paper material is placed on the paper collecting platform with a second face up, so that the paper materials are stacked on each other to maintain each of the paper materials. Flatness. The method for stacking paper flatness according to claim 1, wherein the paper receiving frame has a paper discharging state in which the paper material is placed in the paper collecting platform during the placing of the paper material, and The paper release state is reset to accept the paper receiving state of the other paper. The stacking method for maintaining the flatness of the paper according to claim 2, wherein the step 1 and the step 3 respectively have a driving of the paper receiving bracket when the paper receiving bracket is switched from the paper discharging state to the paper receiving state. The bottom edge is a sub-step of performing a paper-making operation on the paper. The stacking method for maintaining the flatness of the paper material according to claim 1, wherein the paper pushing mechanism and the paper receiving bracket are disposed at the same height position. The stacking method for maintaining the flatness of the paper material according to claim 1, wherein the step 1 and the step 3 respectively have a settling device corresponding to the setting of the paper collecting platform to perform a settling after the paper material enters the paper collecting platform. Substeps of the job. The method for stacking paper flatness according to claim 1, 2, 3 or 5, wherein an auxiliary bracket is disposed on a side of the paper receiving bracket adjacent to the paper feeding bracket, the auxiliary bracket having a binding bracket a parallel storage state and a support state in which the paper feed holder is turned over toward the paper feed holder to form a vertical relationship with the paper feed holder. The stacking method for maintaining the flatness of the paper material according to claim 6, wherein the step 4 further comprises a sub-step of driving the paper feed holder to be turned away from the paper feed holder for reversion. A stacking method for maintaining paper flatness as claimed in claim 1, wherein the paper picking angle is 90 degrees. The stacking method for maintaining the flatness of the paper material according to claim 1, wherein the step 3 further comprises a sub-step of driving the paper feed holder to be turned away from the paper support holder for reversion after the implementation is completed.