Forming module of paper tape machine

Abstract

The invention relates to the technical field of paper tape forming and manufacturing, in particular to a paper tape machine forming module which is used for folding and bonding continuously conveyed raw material paper tapes to form product paper tapes. The product paper tape comprises a pair of overlapped inner folding layers and a pair of outer folding layers, and the pair of outer folding layers are overlapped on the outer sides of the pair of inner folding layers; on the raw material paper tape, the pair of inner folding layers are arranged on the outer sides of the pair of outer folding layers in the width direction; comprising a flanging assembly and a folding assembly, the flanging assembly is used for turning up a pair of inner folding layers of a raw material paper tape until the inner folding layers are overlapped on outer folding layers to form a flanged tape material, the folding assembly is arranged behind the flanging assembly, and the folding assembly is used for folding the flanged tape material in the width direction to form a product paper tape; and the gluing assembly is used for attaching an adhesive to the overlapping surface of the product paper tape. The method has the advantage of simple forming process, the product paper tape is not easy to crack, and the product quality can be improved.

Description

Technical Field

[0001] The invention relates to the technical field of paper tape forming and manufacturing, and in particular to a paper tape machine forming module. Background Art

[0002] Paper strapping has become a requirement for the development of environmentally friendly packaging products in more and more countries. In order to improve the firmness of strapping, the existing paper tape forming process adopts a multi-layer gluing process to increase the thickness of the strapping. According to the above process, it is necessary to set the tape material one by one corresponding to each paper tape layer, and when they are superimposed and glued together, the device is highly complex, and the side of the glued tape is prone to cracking. Summary of the invention

[0003] In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a paper tape machine forming module, which has the advantages of simple forming process and the product paper tape is not easy to crack, which is conducive to improving product quality.

[0004] In order to achieve the above object, the present invention is implemented through the following technical solutions: A paper tape machine forming module: used for folding and gluing the continuously conveyed raw material paper tape to form a product paper tape; The product paper tape comprises a pair of superimposed inner folding layers and a pair of outer folding layers, wherein the pair of outer folding layers are superimposed on the outer sides of the pair of inner folding layers; On the raw paper strip, a pair of inner folding layers are located outside a pair of outer folding layers in a width direction; include: A flanging assembly is used to turn up a pair of inner folding layers of the raw paper strip until the inner folding layers are superimposed on the outer folding layers to form a flanging strip material. A folding assembly, which is arranged behind the flanging assembly and is used to fold the flanging strip material in the width direction to form a product paper strip; The gluing component is used to adhere adhesive to the overlapping surface of the product paper tape.

[0005] Furthermore, in the present application, a paper tape machine forming module, the flanging assembly comprises: A support plate, the raw paper strip is placed on the upper end of the support plate; The outer gauge includes a pair of outer gauge plates arranged on both sides of the raw paper tape, and a limiting cavity is formed between the outer gauge plates. The raw paper tape passes through the limiting cavity, and the width of the limiting cavity decreases from the end where the raw paper tape enters to the end where the raw paper tape exits. The width of the limiting cavity corresponding to the end where the raw paper tape exits is adapted to the width of the pair of outer folding layers; Inner gauge, the inner gauge includes an inner gauge plate, the width of the inner gauge plate is adapted to a pair of outer folding layers, the inner gauge plate is placed on the upper side of the support plate and between the pair of outer gauge plates, the raw paper tape is inserted between the support plate and the inner gauge plate, and the inner folding layers of the raw paper tape are attached to the two sides of the inner gauge plate and turned up in the process of passing through the inner gauge; A flanging press, the flanging press is arranged at the rear side of the inner gauge, and is used to press the inner fold and the outer fold in the thickness direction. As a preferred embodiment of the present application, based on the above device, its use method is that when the raw paper tape passes through the outer gauge and the inner gauge, the outer gauge plate is used to turn up the inner folds on both sides, and the inner gauge plate is used to limit the inner edge of the inner fold to prevent the turned-up part from extending into the outer fold. After the raw paper tape passes through the outer gauge and the inner gauge, it passes through the flanging press so that a pair of inner folds are superimposed on a pair of outer folds, thereby forming a flanging tape after passing through the flanging press.

[0006] Furthermore, in the present application, a paper tape machine forming module, the folding component comprises: A folding gauge, wherein a folding cavity is provided in the folding gauge, and the flanged strip material is folded in half in the width direction and then inserted into the folding cavity; The folding press is arranged at the rear side of the folding gauge, and is used to press the folded edge strip material in the thickness direction to form a product paper strip. As a preferred embodiment of the present application, specifically, the folding gauge includes a pair of vertical folding gauge plates, and the folding cavity is arranged between the pair of folding gauge plates.

[0007] Furthermore, in a paper tape machine forming module in the present application, the flanging pressing part comprises: A pair of pressing plates and a pressing plate frame, the pressing plates are rotatably mounted on the pressing plate frame, and the pair of pressing plates are respectively pressed on the upper ends of a pair of inner folding layers; A pair of rotatably arranged first pressing wheels, the first pressing wheels are arranged on the rear side of the pressing plate, and the pair of first pressing wheels are respectively pressed on both sides of the flanging strip. As a preferred embodiment of the present application, the raw paper tape passing through the inner gauge and the outer gauge is pressed by the pressing plate to achieve the superposition of the inner folding layer and the outer folding layer. In the process of the flanging strip passing through the first pressing wheel, the first pressing wheel is used to make the inner folding layer and the outer folding layer tightly glued. Further, in a paper tape machine forming module in the present application, the folding pressing part includes a pair of second pressing wheels and a second pressing wheel frame, the second pressing wheel is rotatably mounted on the second pressing wheel frame, and the pair of second pressing wheels are respectively pressed on the outer sides of a pair of outer folding layers. As a preferred embodiment of the present application, the raw paper tape passing through the folding cavity is pressed by a pair of second pressing wheels to ensure that the folding bonding surface is tightly bonded. As a preferred embodiment of the present application, further, in a paper tape machine forming module in the present application, the gluing component includes: A first gluing nozzle, which is arranged at the front side of the flanging assembly and is used to apply glue between the inner folding layer and the outer folding layer that overlap each other; A second glue spray head is disposed between the flanging component and the folding component, and is used to apply glue between a pair of folded overlapping surfaces of the flanging strip; Furthermore, a paper tape machine forming module in the present application also includes A dipping tank, which is arranged at the rear side of the folded component, and a functional liquid is placed in the tank cavity of the dipping tank; A guide roller, the lower end of the side of the guide roller extends into the immersion tank cavity, and the product paper strip passes through the guide roller and adheres to the lower end of the side of the guide roller; A pair of scraping plates, the scraping plates are arranged above the immersion tank, and the scraping plates are arranged on the rear side of the guide roller. The product paper tape passes through the pair of scraping plates, and the two sides of the product paper tape are respectively against the pair of scraping plates. As a preferred solution of the present application, the guide roller is used to guide the product paper tape into the immersion tank, so that the product paper tape passing through the guide roller is immersed in the functional liquid agent. In the process of passing through the pair of scraping plates, the scraping plates scrape the excess liquid agent on the product paper tape into the immersion tank. Based on the above device, the functional liquid agent can be attached to the product paper tape as a whole to improve the performance of the product paper tape.

[0008] Furthermore, a paper tape forming module in the present application further includes a knurling device, the knurling device includes a pair of pressing rollers, the product paper tape passes between the pair of pressing rollers, and the side of the pressing roller is provided with embossing. As a preferred embodiment of the present application, the pressing roller is used to press embossing on the side of the product paper tape to improve the tightness between the mutually glued layers.

[0009] Furthermore, in the present application, a paper tape machine forming module, the axis of the pressure roller is horizontal, the axis of the second pressure wheel is vertical, and also includes a reversing roller arranged between the pressure roller and the second pressure wheel, the reversing rollers are arranged in pairs, the axis of the reversing rollers is horizontal, and the product paper tape passing through the second pressure wheel first passes between a pair of reversing rollers, and then passes through a pair of pressure rollers. As a preferred embodiment of the present application, in the present application, the reversing roller is used to convert the width direction of the product paper tape from vertical to horizontal. This is to avoid the pressure roller directly reversing the product paper tape between the second pressure wheel and the second pressure wheel, because the pressure roller and the second pressure wheel are tightly pressed against the product paper tape, which will cause the product paper tape to be damaged due to excessive tension during the torsion process.

[0010] Furthermore, in a paper tape machine forming module in the present application, the inner gauge includes an inner gauge frame, the upper end of the inner gauge plate is provided with a vertical connecting rod, the connecting rod is slidably mounted on the inner gauge frame, and the inner gauge frame and the connecting rod are locked and connected by a locking component. As a preferred solution of the present application, the inner gauge plate can be longitudinally slidably adjusted on the inner gauge frame to make adaptive adjustments for raw paper tapes of different thicknesses.

[0011] It can be seen from the above technical solution that the present invention has the following beneficial effects: The present invention provides a paper tape machine forming module, the principle of which is: after the raw paper tape is glued, it first passes through the flanging assembly, the flanging assembly makes a pair of inner folding layers overlap on the outer folding layer to form a flanging tape material, and the flanging tape material is glued and then passes through the folding assembly, and folded in half to form a product paper tape. Compared with the prior art, only one roll of raw paper tape is needed to form a four-layer superimposed product paper tape, which has the advantage of simple forming process and is conducive to saving manufacturing costs. In addition, one side edge of the product paper tape is seamless and the other side edge has only a gap, which is not easy to crack, and is conducive to improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a plan view of a paper tape machine forming module in Example 1 of the present application; Figure 2 A schematic cross-sectional view of a product paper tape in an embodiment of the present application; Figure 3 It is a cross-sectional schematic diagram of the flanged strip material in the embodiment of the present application; Figure 4 This is a schematic diagram of the three-dimensional structure of a paper tape machine forming module in Example 1 of the present application; Figure 5 for Figure 4 A partial enlarged view of the components before the corresponding folding assembly; Figure 6 for Figure 4 A partial enlarged view of the components after the corresponding folding assembly; Figure 7 This is a schematic diagram of the three-dimensional structure of the flange assembly in Example 2 of the present application; Figure 8 This is a schematic diagram of the three-dimensional structure of the inner gauge in Example 2 of the present application; Fig. 9 for Figure 8 Schematic diagram of the three-dimensional structure of the crease press frame.

[0013] In the figure: 11-internal gauge; 111-internal gauge plate; 1111-connecting rod; 1112-limiting screw; 112-internal gauge frame; 1120-nut limiting cavity; 113-fastening screw; 114-adjusting nut; 115-mounting frame; 1151-adjusting pressure plate; 1152-frame; 1153-adjusting screw; 116-crease pressure frame; 1161-arc gear plate; 117-crease pressure wheel; 1171-internal pressure wheel; 118-transmission gear; 119-driving slider; 1190-limiting groove; 1191-rack; 1192-pressure spring; 1193-guide rod; 12-external gauge; 121-external gauge plate; 13-support plate; 14-flanged pressing piece; 141-pressure plate; 142-pressure plate frame; 143-first pressure wheel; 21-folding rule; 211-folding rule plate; 22-folding pressing member; 221-second pressing wheel; 222-second pressing wheel frame; 31-first glue spray head; 32-second glue spray head; 33-immersion tank; 34-guide roller; 35-squeegee; 41-pressure roller; 42-reversing roller; 9-product paper tape; 90-raw material paper tape; 91-inner folding layer; 92-outer folding layer; 93-flanged tape. DETAILED DESCRIPTION

[0014] Example 1 Combination Figure 1 The paper tape machine forming module shown is used to fold and bond the continuously conveyed raw material paper tape 90 to form a product paper tape 9; Figure 3 As shown, the product paper tape 9 includes a pair of superimposed inner folding layers 91 and a pair of outer folding layers 92, and the pair of outer folding layers 92 are superimposed on the outer sides of the pair of inner folding layers 91; on the raw paper tape 90, the pair of inner folding layers 91 are on the outer sides of the pair of outer folding layers 92 in the width direction; include: The flanging assembly is used to turn up a pair of inner folding layers 91 of the raw paper strip 90 until the inner folding layers 91 are overlapped on the outer folding layer 92 to form a Figure 2 The flanged strip material 93 shown; A folding assembly, which is arranged behind the flanging assembly and is used to fold the flanging strip material 93 in the width direction to form a product paper strip 9; The gluing component is used to adhere adhesive to the overlapping surface of the product paper tape 9.

[0015] Based on the above structure, a paper tape machine forming module has the following principle: after the raw paper tape 90 is glued, it first passes through the flanging assembly, and the flanging assembly makes a pair of inner folding layers 91 overlap on the outer folding layer 92 to form a flanging tape material 93. After the flanging tape material 93 is glued again, it passes through the folding assembly and is folded to form a product paper tape 9. Compared with the prior art, only one roll of raw paper tape 90 is needed to form a four-layer superimposed product paper tape 9, which has the advantage of simple forming process and is conducive to saving manufacturing costs. In addition, one side edge of the product paper tape 9 is seamless and the other side edge has only one gap, which is not easy to crack, and is conducive to improving product quality. A paper tape machine forming module in this embodiment adopts the prior art in its feeding and receiving process, and the material roll of the raw paper tape 90 is used for feeding, and the product paper tape 9 is rolled on the product material roll. The product material roll is driven to rotate by the driver to pull the material roll of the raw paper tape 90 to realize continuous feeding.

[0016] Combination Figure 1 , Figure 4 and Figure 5 As shown, in this embodiment, the flanging assembly includes: A support plate 13, the raw paper tape 90 is placed on the upper end of the support plate 13; The outer gauge 12 includes a pair of outer gauge plates 121 disposed on both sides of the raw paper tape 90. A limiting cavity is formed between the outer gauge plates 121. The raw paper tape 90 passes through the limiting cavity. The width of the limiting cavity decreases from the end where the raw paper tape 90 passes through to the end where the raw paper tape 90 passes through. The width of the limiting cavity corresponding to the end where the raw paper tape 90 passes through is adapted to the width of the pair of outer folding layers 92. Inner gauge 11, the inner gauge 11 includes an inner gauge plate 111, the width of the inner gauge plate 111 is adapted to the pair of outer folding layers 92, the inner gauge plate 111 is placed on the upper side of the support plate 13 and between the pair of outer gauge plates 121, the raw paper tape 90 is inserted between the support plate 13 and the inner gauge plate 111, and the inner folding layers 91 of the raw paper tape 90 are attached to the two sides of the inner gauge plate 111 and turned up in the process of passing through the inner gauge 11; The flanging press piece 14 is arranged at the rear side of the inner gauge 11, and is used for pressing the inner folding layer 91 and the outer folding layer 92 in the thickness direction.

[0017] Based on the above device, its method of use is that when the raw paper tape 90 passes through the outer gauge 12 and the inner gauge 11, the outer gauge plate 121 is used to turn up the inner folding layers 91 on both sides, and the inner gauge plate 111 is used to limit the inner edge of the inner folding layer 91 to prevent the turned-up part from extending into the outer folding layer 92. After the raw paper tape 90 passes through the outer gauge 12 and the inner gauge 11, it passes through the flanging press 14 so that a pair of inner folding layers 91 are superimposed on a pair of outer folding layers 92, thereby forming a flanging tape material 93 after passing through the flanging press 14.

[0018] Combination Figure 1 and Figure 5 As shown, in this embodiment, the folding component includes: A folding gauge 21, wherein a folding cavity is provided in the folding gauge 21, and the flanging strip 93 is folded in half in the width direction and then inserted into the folding cavity; The folding press 22 is arranged at the rear side of the folding gauge 21 and is used for pressing the folded flanging strip 93 in the thickness direction to form the product paper strip 9.

[0019] Specifically, the folding rule 21 includes a pair of vertical folding rule plates 211 , and the folding cavity is arranged between the pair of folding rule plates 211 .

[0020] Combination Figure 1 , Figure 4 and Figure 5 As shown, in this embodiment, the flange pressing member 14 includes: A pair of pressure plates 141 and a pressure plate frame 142, the pressure plates 141 are rotatably mounted on the pressure plate frame 142, and the pair of pressure plates 141 are respectively pressed on the upper ends of a pair of inner folding layers 91; A pair of rotatable first pressing wheels 143 are disposed at the rear side of the pressing plate 141 , and the pair of first pressing wheels 143 are respectively pressed on both sides of the flanging strip 93 .

[0021] The raw paper strip 90 passing through the inner gauge 11 and the outer gauge 12 is pressed by the pressing plate 141 to achieve the superposition of the inner folding layer 91 and the outer folding layer 92. Specifically, the pressing plate 141 is arranged at the upper end of the support plate 13, and the pressing plate 141 presses the flanging strip 93 on the support plate 13. When the flanging strip 93 passes through the first pressing wheel 143, the first pressing wheel 143 is used to make the inner folding layer 91 and the outer folding layer 92 tightly glued.

[0022] Combination Figure 5 As shown, in this embodiment, the folding pressing member 22 includes a pair of second pressing wheels 221 and a second pressing wheel frame 222, and the second pressing wheels 221 are rotatably mounted on the second pressing wheel frame 222, and the pair of second pressing wheels 221 are respectively pressed on the outer sides of a pair of outer folding layers 92. The raw paper tape 90 passing through the folding cavity is pressed by the pair of second pressing wheels 221 to ensure that the folding bonding surface is tightly bonded. In this embodiment, the platen frame 142 and the second pressing wheel frame 222 are mounted on the frame.

[0023] Combination Figure 5 As shown, in this embodiment, the gluing component includes: A first gluing nozzle 31, which is disposed at the front side of the flanging assembly and is used to apply glue between the inner folding layer 91 and the outer folding layer 92 that overlap each other; specifically, the first gluing nozzle 31 is disposed in pairs, corresponding to the positions of a pair of inner folding layers 91 in the width direction; The second glue spray head 32 is disposed between the flanging assembly and the folding assembly, and is used to apply adhesive between a pair of folded overlapping surfaces of the flanging strip 93; specifically, the second glue spray head 32 corresponds to a position of one of the inner folding layers 91 in the width direction.

[0024] Combination Figure 1 , Figure 4 and Figure 6 As shown, in this embodiment, it also includes: The immersion tank 33 is arranged at the rear side of the folding component, and the functional liquid is contained in the tank cavity of the immersion tank 33; The guide roller 34 has a lower side surface extending into the trough cavity of the immersion tank 33, and the product paper strip 9 passes through the guide roller 34 and adheres to the lower side surface of the guide roller 34; A pair of scraper plates 35 are provided above the immersion tank 33 , and the scraper plates 35 are provided at the rear side of the guide roller 34 . The product paper tape 9 passes through the pair of scraper plates 35 , and the two side surfaces of the product paper tape 9 are respectively against the pair of scraper plates 35 .

[0025] The guide roller 34 is used to guide the product paper tape 9 into the immersion tank 33, so that the product paper tape 9 passing through the guide roller 34 is immersed in the functional liquid agent. In the process of passing through a pair of scraping plates 35, the scraping plates 35 scrape the excess liquid agent on the product paper tape 9 into the immersion tank 33. Based on the above device, the functional liquid agent can be attached to the entire product paper tape 9 to improve the performance of the product paper tape 9. Specifically, the functional liquid agent can be an adhesive. In one embodiment, a dryer can be set after the immersion tank 33 to dry the product paper tape 9 passing through the immersion tank 33.

[0026] In this embodiment, a knurling device is further included, which includes a pair of pressing rollers 41. The product paper strip 9 passes through the pair of pressing rollers 41, and embossing is provided on the side of the pressing rollers 41. The pressing rollers 41 are used to press embossing on the side of the product paper strip 9 to improve the tightness between the layers glued to each other. Specifically, the embossing is a plurality of horizontal lines arranged at intervals in the width direction of the product paper strip 9. In this embodiment, the pressing rollers 41 are arranged before the dipping tank 33.

[0027] Furthermore, in this embodiment, the axis line of the pressure roller 41 is horizontal, and the axis line of the second pressure wheel 221 is vertical. It also includes a reversing roller 42 arranged between the pressure roller 41 and the second pressure wheel 221. The reversing rollers 42 are arranged in pairs, and the axis line of the reversing rollers 42 is horizontal. The product paper tape 9 passing through the second pressure wheel 221 first passes between a pair of reversing rollers 42, and then passes through a pair of pressure rollers 41.

[0028] In the present application, the reversing roller 42 is used to convert the width direction of the product paper tape 9 from vertical to horizontal, so as to avoid the product paper tape 9 being reversed directly between the pressing roller 41 and the second pressing wheel 221, which would cause the product paper tape 9 to be damaged due to excessive tension during the twisting process due to the tight pressing of the pressing roller 41 and the second pressing wheel 221 with the product paper tape 9.

[0029] In this embodiment, the inner gauge 11 includes an inner gauge frame 112. A vertical connecting rod 1111 is provided at the upper end of the inner gauge plate 111. The connecting rod 1111 is slidably installed on the inner gauge frame 112. The inner gauge frame 112 and the connecting rod 1111 are locked and connected by a locking component.

[0030] That is, the inner gauge plate 111 can be longitudinally slidably adjusted on the inner gauge frame 112 to adapt to different thicknesses of the raw paper strip 90. In this embodiment, the connecting rod 1111 is inserted into the inner gauge frame 112, and the inner gauge frame 112 is provided with a set screw 113 to lock the connecting rod 1111 and the inner gauge frame 112.

[0031] Example 2 Based on Example 1, Figures 7 and 8As shown, in this embodiment, an adjusting nut 114 is further included, a connecting rod 1111 is threadedly connected to the adjusting nut 114, a nut limiting cavity 1120 is provided on the inner gauge frame 112, the adjusting nut 114 is arranged in the nut limiting cavity 1120, the nut limiting cavity 1120 is used to limit the longitudinal movement of the adjusting nut 114, and the connecting rod 1111 longitudinally penetrates the nut limiting cavity 1120. The longitudinal fine adjustment of the inner gauge plate 111 can be achieved by turning the adjusting nut 114.

[0032] Further, combined with Figures 7 to 9 As shown, in this embodiment, a mounting frame 115 is provided on the inner gauge plate 111, a crease pressing frame 116 is rotatably provided on the mounting frame 115, a crease pressing wheel 117 is rotatably provided on the crease pressing frame 116, the axis of the crease pressing wheel 117 is parallel to the width direction of the raw paper tape 90, the crease pressing wheel 117 is pressed on the outer side of the raw paper tape 90 corresponding to the insertion end of the inner gauge plate 111, and the rim of the crease pressing wheel 117 corresponds to the junction position of the inner folding layer 91 and the outer folding layer 92. For thicker paper tapes, the crease pressing wheel 117 is provided to press out a crease at the junction of the inner folding layer 91 and the outer folding layer 92 at the flanging, which helps to improve the stability of the flanging quality.

[0033] Further, in this embodiment, the crease pressing frame 116 includes an arc gear plate 1161, a transmission gear 118 is rotatably provided on the mounting frame 115, a driving slider 119 is provided on the mounting frame 115 for transverse sliding, a rack 1191 is provided at the bottom of the driving slider 119, the transmission gear 118 is meshed with the arc gear plate 1161 and the rack 1191 respectively, a pressure spring 1192 is abutted at one end of the driving slider 119, the pressure spring 1192 is used to apply transverse driving pressure to the driving slider 119, and the transmission gear 118 and the arc gear plate 1161 are used to convert the transverse driving pressure into the downward pressure of the crease pressing wheel 117. To ensure that the crease pressing wheel 117 can press out a crease of a preset depth. Specifically, a guide rod 1193 is provided at the end of the driving slider 119, the pressure spring 1192 is sleeved on the guide rod 1193, and the guide rod 1193 is slidably provided on the mounting frame 115.

[0034] Furthermore, in this embodiment, the mounting frame 115 includes an adjusting platen 1151 and a frame body 1152, one end of the pressure spring 1192 away from the driving slider 119 abuts against the adjusting platen 1151, the adjusting platen 1151, the crease pressing frame 116, the transmission gear 118, and the driving slider 119 are mounted on the frame body 1152, the adjusting platen 1151 can be adjusted and moved laterally on the frame body 1152, and the guide rod 1193 is passed through the adjusting platen 1151. By adjusting the lateral position of the adjusting platen 1151 on the frame body 1152, the elastic force of the pressure spring 1192 applied to the driving slider 119 can be adjusted, thereby adjusting the pressure of the crease pressing wheel 117 on the raw paper tape 90. Specifically, the adjusting plate 1151 is slidably disposed on the frame 1152, and the frame 1152 is threadedly connected with an adjusting screw 1153, which abuts against the end of the adjusting plate 1151 away from the pressure spring 1192. The adjusting screw 1153 is rotated to adjust the position of the adjusting plate 1151 relative to the frame 1152 in the transverse direction.

[0035] Furthermore, in this embodiment, a horizontally extending limiting groove 1190 is provided on the driving slider 119. The limiting groove 1190 is open at one end away from the pressure spring 1192. The width of the limiting groove 1190 is adapted to the connecting rod 1111. The connecting rod 1111 is inserted into the limiting groove 1190. The connecting rod 1111 is threadedly connected with a limiting screw 1112. The limiting screw 1112 is horizontally arranged. The front end of the limiting screw 1112 faces the inner end surface of the limiting groove 1190. The limiting screw 1112 has two functions. First, it prevents the driving slider 119 from moving too far so that the crease pressing wheel 117 is too deeply pressed. Second, rotating the limiting screw 1112 can push the driving slider 119 to move in the direction of lifting the crease pressing wheel 117, so as to adjust the raw paper tape 90 in the width direction at the beginning. Specifically, the limiting screw 1112 horizontally passes through the connecting rod 1111. The crease pressing wheels 117 are arranged in pairs, and an inner pressing wheel 1171 is provided between the pair of crease pressing wheels 117 . The inner pressing wheel 1171 is pressed onto the position of the raw paper tape 90 corresponding to the outer folding layer 92 , so as to facilitate the introduction of the raw paper tape 90 into the bottom of the inner gauge plate 111 .

[0036] The technical principles of the present invention are described above in conjunction with specific embodiments. These descriptions are only for explaining the principles of the present invention and cannot be interpreted as limiting the scope of protection of the present invention in any way. Based on the explanations herein, those skilled in the art can associate other specific implementations of the present invention without creative work, and these methods will fall within the scope of protection of the present invention.

Claims

1. A paper tape machine forming module, characterized in that: Used for folding and gluing a continuously conveyed raw material paper tape (90) to form a product paper tape (9); The product paper tape (9) comprises a pair of superimposed inner folding layers (91) and a pair of outer folding layers (92), wherein the pair of outer folding layers (92) are superimposed on the outer sides of the pair of inner folding layers (91); On the raw paper strip (90), a pair of inner folding layers (91) are located outside a pair of outer folding layers (92) in the width direction; include: A flanging assembly, the flanging assembly being used to flanging a pair of inner folding layers (91) of a raw material paper strip (90) until the inner folding layers (91) are superimposed on the outer folding layers (92) to form a flanging strip material (93), A folding assembly, the folding assembly being arranged behind the flanging assembly, the folding assembly being used to fold the flanging strip material (93) in the width direction to form a product paper strip (9); A gluing component is used to adhere adhesive to the overlapping surface of the product paper strip (9).

2. A paper tape machine forming module according to claim 1, characterized in that: The flanging assembly comprises: A support plate (13), wherein the raw material paper strip (90) is placed on the upper end of the support plate (13); An outer gauge (12), the outer gauge (12) comprising a pair of outer gauge plates (121) arranged on both sides of the raw paper tape (90), a limiting cavity being formed between the outer gauge plates (121), the raw paper tape (90) passing through the limiting cavity, the width of the limiting cavity decreasing from the end where the raw paper tape (90) passes through to the end where it passes through, the width of the limiting cavity corresponding to the end where the raw paper tape (90) passes through is adapted to the width of the pair of outer folding layers (92); An inner gauge (11), the inner gauge (11) comprising an inner gauge plate (111), the width of the inner gauge plate (111) being adapted to a pair of outer folding layers (92), the inner gauge plate (111) being disposed between the upper side of the support plate (13) and the pair of outer gauge plates (121), the raw paper tape (90) passing through between the support plate (13) and the inner gauge plate (111), and the inner folding layers (91) of the raw paper tape (90) being attached to both sides of the inner gauge plate (111) and turned up in the process of passing through the inner gauge (11); A flanging press piece (14), wherein the flanging press piece (14) is arranged on the rear side of the inner gauge (11), and the flanging press piece (14) is used to press the inner folding layer (91) and the outer folding layer (92) in the thickness direction.

3. The paper tape machine forming module according to claim 1, characterized in that: The folding assembly comprises: A folding gauge (21), wherein a folding cavity is provided in the folding gauge (21), and the flanged strip (93) is folded in half in the width direction and then inserted into the folding cavity; A folding and pressing member (22) is arranged on the rear side of the folding gauge (21), and is used to press the folded flanging strip (93) in the thickness direction to form a product paper strip (9).

4. A paper tape machine forming module according to claim 2, characterized in that: The flanging pressing part (14) comprises: A pair of pressure plates (141) and a pressure plate frame (142), wherein the pressure plates (141) are rotatably mounted on the pressure plate frame (142), and the pair of pressure plates (141) are respectively pressed onto the upper ends of the pair of inner folding layers (91); A pair of rotatably arranged first pressing wheels (143), the first pressing wheels (143) being arranged on the rear side of the pressing plate (141), and the pair of first pressing wheels (143) being pressed onto two sides of the flanging strip (93) respectively.

5. The paper tape machine forming module according to claim 3, characterized in that: The folding and pressing member (22) comprises a pair of second pressing wheels (221) and a second pressing wheel frame (222), wherein the second pressing wheels (221) are rotatably mounted on the second pressing wheel frame (222), and the pair of second pressing wheels (221) are respectively pressed onto the outer sides of a pair of outer folding layers (92).

6. The paper tape machine forming module according to claim 1, characterized in that: The gluing component comprises: A first gluing nozzle (31), the first gluing nozzle (31) is arranged at the front side of the flanging component, A second gluing nozzle (32) is arranged between the flanging component and the folding component.

7. The paper tape machine forming module according to claim 1, characterized in that: Also includes An immersion tank (33), the immersion tank (33) being arranged at the rear side of the folded component, and a functional liquid agent being contained in a tank cavity of the immersion tank (33); A guide roller (34), wherein the lower end of the side surface of the guide roller (34) extends into the groove cavity of the immersion tank (33), and the product paper strip (9) passes through the guide roller (34) and adheres to the lower end of the side surface of the guide roller (34); A pair of scraping plates (35), the scraping plates (35) are arranged above the immersion tank (33), and the scraping plates (35) are arranged on the rear side of the guide roller (34). The product paper tape (9) passes through the pair of scraping plates (35), and the two side surfaces of the product paper tape (9) are respectively against the pair of scraping plates (35).

8. The paper tape machine forming module according to claim 5, characterized in that: It also comprises a knurling device, the knurling device comprising a pair of pressing rollers (41), the product paper strip (9) passes between the pair of pressing rollers (41), and embossing is provided on the side of the pressing roller (41).

9. A paper tape machine forming module according to claim 8, characterized in that: The axis center line of the pressure roller (41) is horizontal, and the axis center line of the second pressure wheel (221) is vertical. It also includes a reversing roller (42) arranged between the pressure roller (41) and the second pressure wheel (221). The reversing rollers (42) are arranged in pairs, and the axis center lines of the reversing rollers (42) are horizontal. The product paper tape (9) passing through the second pressure wheel (221) first passes between the pair of reversing rollers (42) and then passes through the pair of pressure rollers (41).

10. The paper tape machine forming module according to claim 2, characterized in that: The inner gauge (11) comprises an inner gauge frame (112); a vertical connecting rod (1111) is provided at the upper end of the inner gauge plate (111); the connecting rod (1111) is slidably mounted on the inner gauge frame (112); the inner gauge frame (112) and the connecting rod (1111) are locked and connected via a locking component.

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