Paper folding device

Abstract

The utility model belongs to the technical field of paper folding, and provides a paper folding device which comprises an unwinding shaft and a traction mechanism and further comprises a forming die arranged between the unwinding shaft and the traction mechanism, the forming die comprises a base, a first roller and a second roller, the first roller and the second roller are rotationally installed on the base respectively, and the first roller and the second roller are oppositely arranged. The surface shape of the first roller is matched with the surface shape of the second roller to form a forming groove allowing the paper tape to penetrate through, the traction mechanism comprises a clamping piece and a traction power piece, the clamping piece is arranged on the side, away from the unwinding shaft, of the forming mold, and the traction power piece drives the clamping piece to be close to or away from the forming mold. According to the paper folding device, the clamping piece clamping the paper tape is driven by the traction power piece to pull the paper tape out of the forming die, the first rolling wheel and the second rolling wheel are matched for rolling to fold the paper tape into the needed shape, the structure is simple and easy to use, the forming die can be designed and replaced according to the needed folding shape, the universality is good, and the working efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper folding technical field, especially in paper folding device. BACKGROUND

[0002] In the process of profile stacking, in order to avoid the scratch between the adjacent two layers of profiles, the paper sheet is placed between the two layers of profiles to separate the two layers of profiles.In some cases, the angle code is inserted into the end of the profile before stacking, and the angle code is generally at a certain angle (usually ninety degrees) with the profile, in order to avoid the collision of the angle codes on the two layers of profiles, the paper sheet for isolation is usually placed on the angle code, and since the angle code and the profile have an angle, if the flat paper sheet is placed on the angle code, the paper sheet will slide or shift, and the isolation protection function cannot be achieved, therefore, the paper sheet is folded and placed, so that the paper sheet can be hung on the angle code to avoid the paper sheet from sliding or shifting.Currently, the paper sheet is folded manually, which has the problems of high labor intensity of workers and low work efficiency, and cannot adapt to the trend of modern automatic production.

[0003] The technical problem to be solved by the present application is how to solve the problems of low work efficiency and high labor intensity of workers existing in the prior art. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the defects of the prior art, the utility model aims to provide a paper folding device, which has the characteristics of simple structure and high work efficiency, and can replace manual folding.

[0005] The utility model adopts the technical scheme of a paper folding device, which comprises a unwinding shaft and a traction mechanism, and further comprises a forming die arranged between the unwinding shaft and the traction mechanism, the forming die comprises a base, a first roller and a second roller rotatably mounted on the base respectively, the first roller and the second roller are oppositely arranged, the surface shape of the first roller is matched with the surface shape of the second roller to form a forming groove for the paper belt to pass through, the traction mechanism comprises a clamping piece and a traction power piece, the clamping piece is arranged on the side of the forming die away from the unwinding shaft, and the traction power piece drives the clamping piece to approach or move away from the forming die.

[0006] The paper folding device of the present application can replace manual folding to fold the paper belt into the required shape, improve the folding efficiency and reduce the labor intensity of workers, the clamping piece clamping the paper belt is driven by the traction power piece to pull out the paper belt from the forming die, the first roller and the second roller cooperate to roll and press the paper belt into the required shape, the structure is simple and easy to use, and the forming die can be designed and replaced according to the required folding shape, and the versatility is good.

[0007] In some embodiments, a setting mold is further arranged between the forming mold and the clamping member, and the setting mold is provided with a setting groove penetrating therethrough, and the setting groove is shaped to match the shape of the paper strip after being formed.

[0008] By arranging the setting mold, the paper strip after being formed can be further consolidated in shape, and the accuracy of the folded shape of the paper strip can be improved.

[0009] In some embodiments, the setting mold comprises a setting bottom plate and a setting top plate which are detachably connected, and the shape of the top of the setting bottom plate matches the shape of the bottom of the setting bottom plate to form the setting groove.

[0010] By the above technical solution, the setting groove can be easily processed.

[0011] In some embodiments, a cushion block is arranged between the setting bottom plate and the setting top plate.

[0012] By the above technical solution, the height of the setting groove can be adjusted according to the thickness of the paper strip, and the adjustment is convenient.

[0013] In some embodiments, a support base is further arranged, and the unwinding shaft, the traction mechanism and the forming mold are installed on the support base.

[0014] By arranging the support base, the unwinding shaft, the traction mechanism and the forming mold can be supported, and the paper folding device of the present application can be installed on an external rack to facilitate cooperation with other equipment.

[0015] In some embodiments, the traction mechanism further comprises a sliding plate in transmission connection with the traction power member, and the clamping member is installed on the sliding plate, and the sliding plate is installed with a sliding block, and the support base is installed with a sliding rail in sliding cooperation with the sliding block.

[0016] By the cooperation of the sliding block and the sliding rail, the sliding track of the clamping member can be limited to prevent the paper strip from being pulled off due to deviation, and the sliding of the sliding plate can be smoother.

[0017] In some embodiments, the traction power member is a motor, and the support base is provided with a first synchronous wheel and a second synchronous wheel, and the first synchronous wheel and the second synchronous wheel are connected through a synchronous belt, and the sliding plate is connected with the synchronous belt, and the output end of the traction power member is connected with the first synchronous wheel.

[0018] By the cooperation of the synchronous wheel and the synchronous belt, the transmission efficiency and precision are high, and the sliding distance of the clamping member can be adjusted according to the requirement.

[0019] In some embodiments, a cutting member is further arranged between the forming mold and the traction mechanism, and the cutting member comprises a scissors and a shearing power member, and the opening of the scissors faces the paper strip, and the shearing power member drives the scissors to open and close.

[0020] According to the technical scheme, the paper tape after being folded can be cut according to the length of the paper tape required.

[0021] In some embodiments, the cutting member is further connected with a translational force member for driving the cutting member to approach or move away from the paper tape.

[0022] According to the technical scheme, when the paper tape is pulled by the traction force member, the translational force member drives the cutting member to move away from the paper tape, so that the cutting member does not interfere with the paper tape or the clamping member, and when cutting is required, the translational force member drives the cutting member to approach the paper tape, so that the cutting member cuts the paper tape.

[0023] In some embodiments, the device further comprises a compression rod set arranged between the unwinding shaft and the forming die, the compression rod set comprising oppositely arranged first and second compression rods, a slit for the paper tape being arranged between the first and second compression rods, and a limiting member being arranged on the first and second compression rods.

[0024] According to the technical scheme, the compression rod set can guide the running path of the paper tape, and the limiting member can limit the position of the paper tape to prevent the paper tape from deviating. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structural schematic view of a paper folding device according to a preferred embodiment of the present application;

[0026] Figure 2 is another view of the paper folding device shown in Figure 1 ;

[0027] Figure 3 is a structural schematic view of a support seat, a winding shaft and a clamping mechanism in the paper folding device shown in Figure 1 ;

[0028] Figure 4 is a structural schematic view of a forming die in the paper folding device shown in Figure 2 ;

[0029] Figure 5 is a structural schematic view of a forming die in the paper folding device shown in Figure 3 ;

[0030] Figure 6 is a structural schematic view of a cutting member in the paper folding device shown in Figure 2 ;

[0031] In the figure: 100, folding device; 10, support seat; 20, unwinding shaft; 30, traction mechanism; 31, clamping piece; 32, traction power piece; 33, sliding plate; 34, sliding block; 35, sliding rail; 36, synchronous belt; 37, first synchronous wheel; 38, second synchronous wheel; 40, forming die; 41, base; 42, first roller; 43, second roller; 50, shaping die; 51, shaping base plate; 52, shaping top plate; 53, cushion block; 60, cutting piece; 61, scissors; 62, shearing power piece; 70, compression rod group; 71, first compression rod; 72, second compression rod; 73, limiting piece. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0033] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. When an element is referred to as being "comprises a plurality of" something, it means there can be two or more of the elements. The terminology used herein that the terms "vertical", "horizontal", "left", "right" and similar expressions are used for the purpose of illustration only and are not intended to be limiting.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this description of the application, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0035] Please refer to Figures 1 to 6For a preferable embodiment of the paper folding device 100, the paper folding device 100 comprises a pay-off shaft 20 and a traction mechanism 30, and further comprises a forming die 40 arranged between the pay-off shaft 20 and the traction mechanism 30. The forming die 40 comprises a base 41 and first and second rollers 42 and 43 rotatably arranged on the base 41. The first and second rollers 42 and 43 are oppositely arranged, and the surface shape of the first roller 42 is matched with the surface shape of the second roller 43 to form a forming groove for the paper strip. The traction mechanism 30 comprises a clamping piece 31 and a traction power piece 32. The clamping piece 31 is arranged on the side of the forming die 40 away from the pay-off shaft 20, and the traction power piece 32 drives the clamping piece 31 to move close to or away from the forming die 40. The paper folding device 100 can replace manual folding of the paper strip into a required shape, thereby improving the folding efficiency and reducing the labor intensity of workers. The clamping piece 31 clamping the paper strip is driven by the traction power piece 32 to pull the paper strip out of the forming die 40. The first and second rollers 42 and 43 are cooperatively rolled to fold the paper strip into a required shape. The structure is simple and easy to use. Moreover, the forming die 40 can be designed and replaced according to the required folding shape, and has good versatility.

[0036] It should be noted that the surface shape of the first and second rollers 42 and 43 can be designed according to the finished product after folding of the paper strip, and is not limited to the shape shown in the drawings.

[0037] Optionally, in order to facilitate adjustment of the distance between the first and second rollers 42 and 43 to adapt to paper strips of different thicknesses, a long hole is formed in the base 41 in cooperation with the first and / or second rollers 42 and 43, so as to facilitate adjustment of the position of the first and / or second rollers 42 and 43.

[0038] As shown in the drawings, Figure 1 and Figure 2 in an embodiment, the paper folding device 100 further comprises a shaping die 50 arranged between the forming die 40 and the clamping piece 31. The shaping die 50 is provided with a shaping groove penetrating therethrough, and the shape of the shaping groove is matched with the shape of the formed paper strip. By arranging the shaping die 50, the formed paper strip can be further consolidated and shaped, thereby improving the accuracy of the folding shape of the paper strip.

[0039] Further, the shaping die 50 comprises a shaping bottom plate 51 and a shaping top plate 52 which are detachably connected. The top shape of the shaping bottom plate 51 is matched with the bottom shape of the shaping bottom plate 51 to form the shaping groove. The combined shaping die 50 can facilitate processing of the shaping groove. Optionally, the shaping bottom plate 51 and the shaping top plate 52 are detachably connected by bolts.

[0040] Further, a cushion block 53 is arranged between the shaping bottom plate 51 and the shaping top plate 52. According to the thickness of the paper strip, the cushion block 53 with different thickness can be replaced to adjust the height size of the shaping groove, so that the size of the shaping groove matches the thickness of the paper strip.

[0041] In an embodiment, the paper folding device 100 of the present application further comprises a support base 10, and the unwinding shaft 20, the traction mechanism 30 and the forming die 40 are installed on the support base 10. By arranging the support base 10, the unwinding shaft 20, the traction mechanism 30 and the forming die 40 can be supported, and the paper folding device 100 of the present application can be installed on an external rack to facilitate cooperation with other equipment.

[0042] In an embodiment, the traction mechanism 30 further comprises a sliding plate 33 in transmission connection with the traction power member 32, the clamping member 31 is installed on the sliding plate 33, the sliding plate 33 is installed with a sliding block 34, and the support base 10 is installed with a sliding rail 35 in sliding cooperation with the sliding block 34. The sliding track of the clamping member 31 can be limited by the cooperation of the sliding block 34 and the sliding rail 35, so as to avoid deviation and break the paper strip, and the sliding of the sliding plate 33 can be more smooth.

[0043] Optionally, the traction power member 32 is a motor, the support base 10 is provided with a first synchronous wheel 37 and a second synchronous wheel 38, the first synchronous wheel 37 and the second synchronous wheel 38 are connected through a synchronous belt 36, the sliding plate 33 is connected with the synchronous belt 36, and the output end of the traction power member 32 is connected with the first synchronous wheel 37. The synchronous wheel and the synchronous belt 36 are in cooperation transmission, the transmission efficiency and precision are high, and the sliding distance of the clamping member 31 can be adjusted according to the demand.

[0044] In other embodiments, the chain wheel and the chain cooperation, the ball screw and the ball nut cooperation and the like can be used to realize the transmission chain connection between the traction power member 32 and the sliding plate 33. The traction power member 32 can also be set as a hydraulic cylinder or an air cylinder, and the hydraulic cylinder or the air cylinder is used to drive the sliding plate 33 to slide.

[0045] In an embodiment, the paper folding device 100 of the present application can further comprise a cutting member 60 arranged between the forming die 40 and the traction mechanism 30, the cutting member 60 comprises a scissors 61 and a shearing power member 62, the scissors 61 has an opening facing the paper strip, and the shearing power member 62 drives the scissors 61 to open and close. The folded paper strip can be cut according to the length of the required paper strip. Preferably, the shearing power member 62 is an air cylinder.

[0046] Further, the cutting member 60 is also connected with a linear moving force member (not shown) for driving it to approach or move away from the paper strip. When the traction force member 32 pulls the paper strip, the linear moving force member drives the cutting member 60 to move away from the paper strip, preventing the cutting member 60 from interfering with the paper strip or the clamping member 31, and when cutting is needed, the linear moving force member drives the cutting member 60 to approach the paper strip, so that the cutting member 60 cuts the paper strip.

[0047] Preferably, the linear moving force member is a pneumatic cylinder or an oil cylinder, and can also be other power components that can achieve the same function, such as an electric push rod, a motor cooperating with a transmission mechanism, etc.

[0048] Preferably, in order to facilitate the clamping member 31 to clamp the next section of the paper strip after cutting, a certain distance should be reserved between the scissors 61 and the shaping die 50, which is suitable for the clamping of the paper strip by the clamping member 31, and the specific distance can be adjusted according to actual conditions.

[0049] As shown in Figure 3 In an embodiment, the paper folding device 100 of the present application further comprises a pressing rod set 70 arranged between the unwinding shaft 20 and the shaping die 40. The pressing rod set 70 comprises a first pressing rod 71 and a second pressing rod 72 arranged oppositely, a slit for the paper strip to pass through is arranged between the first pressing rod 71 and the second pressing rod 72, and a limiting member 73 is sleeved on the first pressing rod 71 and the second pressing rod 72. The pressing rod set 70 can guide the running path of the paper strip, the limiting member 73 can limit the position of the paper strip to prevent the paper strip from deviating, and the pressing rod set 70 can also prevent the paper strip from retreating, so that the paper strip is kept in a certain tension state.

[0050] Preferably, the clamping member 31 is a pneumatic clamp.

[0051] In order to avoid that the paper strip roll is installed on the unwinding shaft 20, and the paper strip tension is affected by the rotation of the unwinding shaft 20, the unwinding shaft 20 is preferably a damping shaft.

[0052] In use, the paper strip in roll is installed on the unwinding shaft 20, then the paper strip is pulled to pass through the pressing rod set 70, the shaping die 40 and the shaping die 50 in turn, then the clamping member 31 clamps the paper strip, and then the paper folding device 100 is started. The traction force member 32 drives the clamping member 31 to pull out of the shaping die 50, so that the paper strip is folded into the required shape and stretched to the required length, then the linear moving force member drives the cutting member 60 to approach the paper strip, the shearing force member 62 drives the scissors 61 to cut the paper strip, then the linear moving force member drives the cutting member 60 to reset, and the above-mentioned actions are repeated to realize continuous and automatic paper folding operation, which can greatly improve the working efficiency of paper folding and reduce the manual intervention and the labor intensity of workers.

[0053] Finally, it should be noted that the above is only the preferred examples of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the scope of protection of the present application.

Claims

1. A paper folding apparatus comprising a paper unwinding reel (20) and a traction mechanism (30), characterized in that: The application further comprises a forming die (40) arranged between the unwinding shaft (20) and the traction mechanism (30), the forming die (40) comprising a base (41), a first roller (42) and a second roller (43) rotatably arranged on the base (41) respectively, the first roller (42) and the second roller (43) being oppositely arranged, the surface shape of the first roller (42) being matched with the surface shape of the second roller (43) to form a forming groove for the paper strip to pass through, the traction mechanism (30) comprising a clamping member (31) and a traction power member (32), the clamping member (31) being arranged on the side of the forming die (40) away from the unwinding shaft (20), the traction power member (32) driving the clamping member (31) to approach or move away from the forming die (40).

2. The paper folding apparatus according to claim 1, wherein The application further comprises a setting die (50) arranged between the forming die (40) and the clamping member (31), the setting die (50) being provided with a setting groove passing through, the shape of the setting groove being matched with the shape of the formed paper strip.

3. The paper folding apparatus according to claim 2, wherein The setting die (50) comprises a setting bottom plate (51) and a setting top plate (52) detachably connected, the top shape of the setting bottom plate (51) being matched with the bottom shape of the setting bottom plate (51) to form the setting groove.

4. The paper folding apparatus according to claim 3, wherein The setting bottom plate (51) and the setting top plate (52) are provided with a cushion block (53) therebetween.

5. The paper folding apparatus according to claim 1, wherein The application further comprises a support base (10), the unwinding shaft (20), the traction mechanism (30) and the forming die (40) being mounted on the support base (10).

6. The paper folding apparatus according to claim 5, wherein The traction mechanism (30) further comprises a sliding plate (33) in transmission connection with the traction power member (32), the clamping member (31) being mounted on the sliding plate (33), the sliding plate (33) being provided with a sliding block (34), the support base (10) being provided with a sliding rail (35) in sliding connection with the sliding block (34).

7. The paper folding apparatus according to claim 6, wherein The traction power member (32) is a motor, the support base (10) being provided with a first synchronous wheel (37) and a second synchronous wheel (38), the first synchronous wheel (37) and the second synchronous wheel (38) being connected through a synchronous belt (36), the sliding plate (33) being connected with the synchronous belt (36), the output end of the traction power member (32) being connected with the first synchronous wheel (37).

8. The paper folding apparatus according to claim 1, wherein The application further comprises a cutting member (60) arranged between the forming die (40) and the traction mechanism (30), the cutting member (60) comprising a scissors (61) and a shearing power member (62), the scissors (61) being open towards the paper strip, the shearing power member (62) driving the scissors (61) to open and close.

9. The paper folding apparatus according to claim 8, wherein The cutting member (60) is further connected with a linear motion power member driving the cutting member (60) to approach or move away from the paper strip.

10. The paper folding apparatus according to claim 1, wherein The application further comprises a compression rod set (70) arranged between the unwinding shaft (20) and the forming die (40), the compression rod set (70) comprising a first compression rod (71) and a second compression rod (72) oppositely arranged, a slit being provided between the first compression rod (71) and the second compression rod (72) for the paper strip to pass through, the first compression rod (71) and the second compression rod (72) being provided with a limiting member (73) sleeved thereon.

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