Membrane material multi-folding device

Abstract

The utility model discloses a membrane material multi-pass edge folding device which comprises a first edge folding assembly, a first traction pressing assembly, a second edge folding assembly and a second traction pressing assembly, the first edge folding assembly is installed at the feeding end of the first traction pressing assembly, and the second edge folding assembly is installed at the feeding end of the second traction pressing assembly. The first traction press-fit assembly and the second traction press-fit assembly are sequentially arranged in the conveying direction of a material belt, the second edge folding assembly is installed at the feeding end of the second traction press-fit assembly, the first edge folding assembly and the second edge folding assembly are arranged in a staggered mode, and the first edge folding assembly comprises a fixing shaft, an edge folding assembly and a pressing and folding assembly. The fixing shaft is provided with an edge folding assembly and a pressing and folding assembly which can adjust the left-right position, and the edge folding assembly and the pressing and folding assembly are matched to be used for conducting edge folding treatment on a material belt. By means of the mode, the material belt edge folding device can meet the machining requirement for complex edge folding of a material belt, is suitable for material belts of different widths and the edge folding requirement of different widths, can conduct edge folding on one edge or two edges, and is wide in applicability and stable in structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of membrane material edge folding, especially to a membrane material multi-channel edge folding device. BACKGROUND

[0002] Membrane materials have the characteristics of moisture resistance, oil resistance, and anti-adhesion, and are therefore widely used in the medical and health industry, the electronics industry, and food packaging, for packaging and preventing the adhesion of objects. During production, the membrane material needs to be edge folded, and the processed membrane material is as shown in the figure (for ease of display, the edge folding fillet and gap are reserved in the schematic view, and actual compression rollers are used for compression). Figure 1

[0003] The utility model patent with the application number CN202420371588.0 discloses a release paper separation and edge folding integrated device. This device can only fold one side of the material belt, and the width of the edge folding is fixed, which cannot meet the complex edge folding requirements. The material belt of the present application needs to be folded twice, and the widths of the two edge foldings are not uniform. The release paper separation and edge folding integrated device cannot meet the edge folding requirements of the material belt of the present application.

[0004] Based on the above defects and shortcomings, it is necessary to improve the existing technology and design a membrane material multi-channel edge folding device. UTILITY MODEL CONTENT

[0005] The utility model mainly solves the technical problem of providing a membrane material multi-channel edge folding device that can meet the complex edge folding processing requirements of the material belt, adapt to different width material belts and different width edge folding requirements, and can fold one side or both sides, with wide applicability and stable structure.

[0006] To solve the above technical problems, the utility model adopts one technical scheme: providing a membrane material multi-channel edge folding device. The device includes a first edge folding assembly and a first traction compression assembly. The first edge folding assembly is installed at the material inlet end of the first traction compression assembly.

[0007] Preferably, the device further includes a second edge folding assembly and a second traction compression assembly. The first and second traction compression assemblies are arranged in sequence along the material belt conveying direction. The second edge folding assembly is installed at the material inlet end of the second traction compression assembly. The first and second edge folding assemblies are arranged in a staggered manner. The first edge folding assembly includes a fixed shaft, an edge folding assembly, and a compression folding assembly. The edge folding assembly and the compression folding assembly are installed on the fixed shaft and can be adjusted in left and right positions. The edge folding assembly and the compression folding assembly cooperate to perform edge folding processing on the material belt.

[0008] ​Preferably, the folding assembly comprises an L-shaped fixing frame, a supporting plate and a folding plate, the horizontal plate of the L-shaped fixing frame is provided with the supporting plate for guiding the placement of the material belt, the outer end of the supporting plate is provided with the folding plate for bending the material belt, the front end of the folding plate is flush with the supporting plate, the folding plate gradually turns and bends along the feeding direction towards the supporting plate, i.e. perpendicular to the feeding direction, until it is flush with the supporting plate, the top surface of the rear end of the folding plate is opposite to the upper surface of the supporting plate after the folding, the width of the folding plate is set according to the width of the product folding, and the folding plates are arranged at one end or both ends of the supporting plate according to the folding requirements of the product.

[0009] Preferably, the folding assembly comprises an L-shaped fixing frame, a supporting plate and a folding plate, the horizontal plate of the L-shaped fixing frame is provided with the supporting plate for guiding the placement of the material belt, the outer end of the supporting plate is provided with the folding plate for bending the material belt, the front end of the folding plate is flush with the supporting plate, the folding plate gradually turns and bends along the feeding direction towards the supporting plate, i.e. perpendicular to the feeding direction, until it is flush with the supporting plate, the top surface of the rear end of the folding plate is opposite to the upper surface of the supporting plate after the folding, the width of the folding plate is set according to the width of the product folding, and the folding plates are arranged at one end or both ends of the supporting plate according to the folding requirements of the product.

[0010] Preferably, the folding assembly further comprises a feeding guide plate and an extension guide plate, the feeding end of the supporting plate is provided with a downwardly inclined feeding guide plate for guiding the feeding of the material belt onto the supporting plate, and the extension end of the supporting plate is provided with an extension guide plate inclined downwardly for guiding the transmission of the material belt to the first traction and pressing assembly, and the supporting plate, the folding plate, the feeding guide plate and the extension guide plate are integrally formed.

[0011] Preferably, a horizontal limiting surface is formed on the fixing shaft to prevent the folding assembly and the folding and pressing assembly from rotating, a horizontal-direction sleeve hole is formed on the vertical plate of the L-shaped fixing frame of the folding assembly for sleeving the fixing shaft, a positioning hole is formed on the top end of the L-shaped fixing frame and communicates with the sleeve hole, a screw is screwed into the positioning hole to abut against the horizontal limiting surface, and the sleeve hole, the positioning hole and the screw constitute an adjusting mechanism, and the fixing frame of the folding and pressing assembly is provided with a second adjusting mechanism identical in structure to the adjusting mechanism.

[0012] Preferably, the first folding assembly further comprises a left fixing assembly and a right fixing assembly, the left fixing assembly and the right fixing assembly are installed at the two ends of the fixing shaft to fix the fixing shaft on the tool holder of the first traction and pressing assembly.

[0013] Preferably, the second folding assembly has the same structure as the first folding assembly, the width of the second folding plate of the second folding assembly is set according to the width of the second folding of the product, and the positions of the folding assembly and the folding and pressing assembly of the second folding assembly on the fixing shaft are set according to the positions of the folds of the material belt.

[0014] Preferably, the first traction and pressing assembly comprises a servo motor, a knife holder and a traction and pressing assembly, the traction and pressing assembly for traction and pressing of the folded material belt is arranged between the two knife holders, and the servo motor for providing power is arranged on one side of the knife holder.

[0015] Preferably, the second traction and pressing assembly has the same structure as the first traction and pressing assembly.

[0016] Compared with the prior art, the device has the following beneficial effects:

[0017] The material belt is folded by the cooperation of the folding assembly and the pressing assembly, and the width of the folding plate is set according to the product folding width;

[0018] The multiple folding assemblies are arranged in a staggered manner, and the processing requirement of complex folding of the material belt is met according to the folding position of the material belt;

[0019] According to the folding requirement of both sides of the product, the folding plate can be arranged at one end or both ends of the supporting plate, and the material belt can be folded on one side or both sides;

[0020] The left and right installation positions of the folding assembly and the pressing assembly can be adjusted, so that the device is suitable for material belts with different widths;

[0021] The adjustment mechanism can prevent the first folding assembly and the second folding assembly from rotating during the turning process, so that the folding effect is ensured;

[0022] The device can meet the processing requirement of complex folding of the material belt, and is suitable for material belts with different widths and folding requirements of different widths, and can fold on one side or both sides, so that the device has wide applicability and stable structure. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structure diagram of a processed product.

[0024] Figure 2 It is a structure diagram of a product processed by one folding.

[0025] Figure 3 It is a structure diagram of a multiple folding device for a film material.

[0026] Figure 4 It is a top view of a multiple folding device for a film material.

[0027] Figure 5 It is a structure diagram of a folding assembly and a pressing assembly of a multiple folding device for a film material.

[0028] Figure 6 It is a partial enlarged view of a pressing assembly of a multiple folding device for a film material.

[0029] Wherein, 1, the first folding edge assembly; 2, the first traction compression assembly; 3, the second folding edge assembly; 4, the second traction compression assembly; 11, the left fixed assembly; 12, the right fixed assembly; 13, the fixed shaft; 14, the folding edge assembly; 15, the compression folding assembly; 131, the horizontal limiting surface; 141, the L-shaped fixed frame; 142, the supporting plate; 143, the folding edge plate; 144, the feeding guide plate; 145, the extension guide plate; 1411, the sleeving hole; 1412, the positioning hole; 1413, the screw; 151, the fixed frame; 152, the connecting plate; 153, the limiting plate; 154, the baffle; 1510, the second adjusting mechanism; 1531, the arc-shaped part; 1532, the avoiding inclined surface; 100, the material belt channel; 342, the second supporting plate; 343, the second folding edge plate; 21, the servo motor; 22, the cutter seat; 23, the traction compression assembly; 200, the flattening area; 300, the folding edge area. DETAILED DESCRIPTION

[0030] The preferred embodiments of the utility model are described in detail below with reference to the drawings, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, and the protection scope of the utility model is defined more clearly and explicitly.

[0031] Please refer to Figures 1 to 6 , the utility model embodiment includes:

[0032] A kind of multi-channel folding edge device of film material, this kind of multi-channel folding edge device of film material includes first folding edge assembly 1, first traction compression assembly 2, second folding edge assembly 3 and second traction compression assembly 4, first traction compression assembly 2 and second traction compression assembly 4 are sequentially arranged along material belt conveying direction, the first folding edge assembly 1 is installed at the material inlet end of first traction compression assembly 2, the second folding edge assembly 3 is installed at the material inlet end of second traction compression assembly 4, first folding edge assembly 1 and second folding edge assembly 3 are set in staggered, material belt is subjected to one folding edge action by first folding edge assembly 1, after folding edge is completed, the material belt that completes one folding edge is compressed and dragged to second folding edge assembly 3 by first traction compression assembly 2, second folding edge assembly 3 carries out folding edge action, and the material belt that completes one folding edge is again subjected to folding edge processing, and the material belt after two folding edges is compressed and dragged again by second traction compression assembly 4, and the material belt is folded into the style as shown in Figure 1 .

[0033] The first folding component 1 includes a left fixing component 11, a right fixing component 12, a fixing shaft 13, a folding component 14, and a pressing component 15. The two ends of the fixing shaft 13 are fixedly mounted on the cutter holder 22 of the first traction pressing component 2 through the left fixing component 11 and the right fixing component 12. The folding component 14 and the pressing component 15, which can be adjusted to the left and right positions, are mounted on the fixing shaft 13. The folding component 14 and the pressing component 15 are used together for the folding of the material strip. The adjustment of the left and right positions can accommodate material strips of different widths, and has wide applicability.

[0034] The folding assembly 14 includes an L-shaped fixing frame 141, a support plate 142, a folding plate 143, a feeding guide plate 144, and an extension guide plate 145. The vertical plate of the L-shaped fixing frame 141 has a horizontally oriented sleeve hole 1411 for fitting onto the fixed shaft 13. The top of the L-shaped fixing frame 141 has a downward-facing positioning hole 1412 communicating with the sleeve hole 1411. A screw 1413 for downward-pressing against the fixed shaft 13 is threaded into the positioning hole 1412. The sleeve hole 1411, the positioning hole 1412, and the screw 1413 constitute an adjustment mechanism. A horizontal limiting surface 131 is provided on the fixed shaft 13, and the horizontal limiting surface 131 is aligned with the bottom surface of the screw. To prevent the L-shaped fixing frame 141 from rotating on the fixed shaft 13, the L-shaped fixing frame 141 is fastened to the fixed shaft 13. A support plate 142 for guiding and placing the material strip is installed on the horizontal plate of the L-shaped fixing frame 141. A folding plate 143 for bending the material strip is provided at the outer end of the support plate 142. The front end of the folding plate 143 is flush with the support plate 142. Along the feeding direction, the folding plate 143 gradually bends towards the support plate 142, perpendicular to the feeding direction, until it is nearly horizontal with the support plate 142. The rear top surface of the folding plate 143 is then folded over and faces the upper plane of the support plate 142. The width of the folding plate 143 is set according to the product's folding width requirements. Figure 1 As shown in X, the feeding end of the pallet 142 is provided with a downwardly inclined feeding guide 144 for guiding the material strip onto the pallet 142. The discharging end of the pallet 142 is provided with a downwardly inclined extension guide 145 for guiding the material to the first traction pressing assembly 2. The pallet 142, the folding plate 143, the feeding guide 144 and the extension guide 145 are integrally formed. According to the folding requirements of the product, the folding plate 143 is provided at one or both ends of the pallet 142.

[0035] The crimping assembly 15 comprises a fixing frame 151, a connecting plate 152, a limiting plate 153 and a baffle 154, the fixing frame 151 is provided with a second adjusting mechanism 1510 which is the same in structure as the adjusting mechanism of the L-shaped fixing frame 141, the fixing frame 151 is installed on the fixing shaft 13 through the adjusting mechanism 1510, the lower end of the fixing frame 151 is connected with the limiting plate 153 which is kept horizontal with the supporting plate 142 and is located above the supporting plate 142 through the connecting plate 152, the limiting plate 153 cooperates with the edge folding plate 143 and is used for limiting the crease position, a material belt channel 100 for allowing the material belt to pass through is arranged between the limiting plate 153 and the supporting plate 142, the end of the limiting plate 153 is provided with the baffle 154 which is perpendicular to the limiting plate 153, the bottom end of the baffle 154 is connected with the end of the limiting plate 153, an arc-shaped part 1531 for preventing the material belt from being damaged is arranged at the connecting position, and the side end of the limiting plate 153 close to the edge folding plate 143 is provided with an avoiding inclined surface 1532 for avoiding the edge folding plate 143.

[0036] The structure of the second edge folding assembly 3 is the same as that of the first edge folding assembly 1, the width of the second edge folding plate 343 of the second edge folding assembly 3 is set according to the actual edge folding requirement of products, that is, H shown in the figure, and the positions of the edge folding assembly and the crimping assembly of the second edge folding assembly 3 on the fixing shaft 13 are adjusted according to the crease position of the material belt. Figure 1

[0037] The first traction and pressing assembly 2 comprises a servo motor 21, a cutter seat 22 and a traction and pressing assembly 23, the traction and pressing assembly 23 for traction and pressing the material belt after edge folding is installed between the two cutter seats 22, and the servo motor 21 for providing power is installed on one cutter seat 22.

[0038] The structure of the second traction and pressing assembly 4 is the same as that of the first traction and pressing assembly 2.

[0039] When the multi-edge folding device for film materials works, the material belt enters the first edge folding assembly 1 under the traction of the first traction and pressing assembly 2, the material belt enters the material belt channel 100 under the guiding action of the feeding guide plate 144, the limiting plate 153 presses the flat area 200 of the material belt, the edge folding area 300 is gradually turned and bent along the feeding direction towards the supporting plate 142, that is, perpendicular to the feeding direction, under the action of the edge folding plate 143, and the turned and bent area tends to be horizontal with the flat area 200, and forms a shape as shown in the figure. Figure 2 ​The shown one-way folding structure, the folding width is X, the material belt after one-way folding is guided by the extension guide plate 146 to the traction and pressing assembly 23 of the first traction and pressing assembly 2, the traction and pressing assembly 23 carries out pressing to the material belt after one-way folding, the pressed material belt is under the traction of the second traction and pressing assembly 4 and enters the second folding assembly 3, the material belt carries out two-way folding action on the second folding assembly 3, the two-way folding area is under the action of the second folding plate 343, continues to overturn and bend along the feeding direction to the direction of the second supporting plate 342, that is, perpendicular to the feeding direction gradually, overturns and bends until the area is horizontal to the horizontal of the second supporting plate 342, forms as shown Figure 1 The shown two-way folding structure, the folding width is H, the material belt after two-way folding is pressed and tractioned by the traction and pressing assembly 23 of the second traction and pressing assembly 4, and two-way folding is completed.

[0040] The utility model discloses a kind of multi-way folding device of film material, can satisfy the processing demand of material belt complex folding, adapt to different width material belt and different width folding requirement, can single side or double side folding, wide applicability, stable structure.

[0041] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A multi-channel film material folding device, comprising a first folding assembly (1) and a first traction pressing assembly (2), wherein the first folding assembly (1) is installed at the inlet end of the first traction pressing assembly (2), characterized in that: The first and second edge folding assemblies (1) and (3) are arranged in staggered manner, the first edge folding assembly (1) comprises a fixed shaft (13), an edge folding assembly (14) and a folding assembly (15), the edge folding assembly (14) and the folding assembly (15) are arranged on the fixed shaft (13) and can be adjusted in left and right positions, and the edge folding assembly (14) and the folding assembly (15) are cooperated to fold the material belt.

2. The film material multi-channel hemming device according to claim 1, characterized in that: The edge folding assembly (14) comprises an L-shaped fixing frame (141), a supporting plate (142) and an edge folding plate (143), the horizontal plate of the L-shaped fixing frame (141) is provided with the supporting plate (142) for guiding the material belt, and the outer end of the supporting plate (142) is provided with the edge folding plate (143) for folding the material belt, the front end of the edge folding plate (143) is flush with the supporting plate (142), the edge folding plate (143) is gradually turned and folded in a direction perpendicular to the feeding direction towards the supporting plate (142), the edge folding plate (143) is turned and folded to be horizontal to the supporting plate (142), the top surface of the rear end of the edge folding plate (143) is opposite to the upper surface of the supporting plate (142) after being turned and folded, the width of the edge folding plate (143) is set according to the folding width of the product, and the edge folding plate (143) is arranged at one end or both ends of the supporting plate (142) according to the folding requirement of the product.

3. The apparatus according to claim 1, wherein: The folding assembly (15) comprises a fixing frame (151), a connecting plate (152), a limiting plate (153) and a baffle (154), the lower end of the fixing frame (151) is connected with the limiting plate (153), the limiting plate (153) is horizontal to the supporting plate (142) and located above the supporting plate (142), the limiting plate (153) is cooperated with the edge folding plate (143) to define the crease position, a material belt channel (100) is arranged between the limiting plate (153) and the supporting plate (142), the end of the limiting plate (153) is provided with the baffle (154) perpendicular to the limiting plate (153), the bottom end of the baffle (154) is connected with the end of the limiting plate (153), an arc-shaped part (1531) for preventing damage to the material belt is arranged at the connection, and an avoiding inclined surface (1532) for avoiding the edge folding plate (143) is arranged at the side end of the limiting plate (153) close to the edge folding plate (143).

4. The apparatus according to claim 2, wherein: The edge folding assembly (14) further comprises a feeding guide plate (144) and an extension guide plate (145), the feeding end of the supporting plate (142) is provided with the feeding guide plate (144) inclined downward for guiding the material belt to be fed onto the supporting plate (142), and the extension guide plate (145) inclined downward is arranged at the discharging end of the supporting plate (142) for guiding the material belt to be conveyed to the first traction and pressing assembly (2), and the supporting plate (142), the edge folding plate (143), the feeding guide plate (144) and the extension guide plate (145) are integrally formed.

5. The apparatus of claim 1, wherein: The fixed shaft (13) is provided with horizontal limiting surfaces (131) for preventing the rotation of the folding assembly (14) and the pressing folding assembly (15), the vertical plate of the L-shaped fixing frame (141) of the folding assembly (14) is provided with a horizontal sleeving hole (1411) for sleeving on the fixed shaft (13), the top end of the L-shaped fixing frame (141) is provided with a positioning hole (1412) communicated with the sleeving hole (1411) and downwardly sleeved with a screw (1413) for abutting against the horizontal limiting surface (131), the sleeving hole (1411), the positioning hole (1412) and the screw (1413) constitute an adjusting mechanism, and the fixing frame (151) of the pressing folding assembly (15) is provided with a second adjusting mechanism (1510) having the same structure as the adjusting mechanism.

6. The apparatus of claim 1, wherein: The first folding assembly (1) further comprises a left fixing assembly (11) and a right fixing assembly (12), the left fixing assembly (11) and the right fixing assembly (12) are installed at both ends of the fixed shaft (13) and fix the fixed shaft (13) on the knife seat (22) of the first traction pressing assembly (2).

7. The apparatus of claim 1, wherein: The second folding assembly (3) has the same structure as the first folding assembly (1), the width of the second folding plate (343) of the second folding assembly (3) is set according to the width of the product double folding, and the positions of the folding assembly (14) and the pressing folding assembly (15) of the second folding assembly (3) on the fixed shaft (13) are set according to the position of the material belt crease.

8. The apparatus of claim 1, wherein: The first traction pressing assembly (2) comprises a servo motor (21), a knife seat (22) and a traction pressing assembly (23), the traction pressing assembly (23) for traction and pressing of the material belt after folding is installed between the two knife seats (22), and the servo motor (21) for providing power is installed on one side of the knife seat (22).

9. The apparatus of claim 1, wherein: The second traction pressing assembly (4) has the same structure as the first traction pressing assembly (2).

Images