Conical spinning cylinder processing method

By grinding the raw material paper to form a grinding belt, and adjusting the thickness and number of layers of the raw material paper, the problems of complex and high cost of production of conical spinning barrels are solved, and production efficiency and waste reduction are improved.

CN119871998APending Publication Date: 2025-04-25张红杰
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Patent Information

Application Number
CN202311387557.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-10-25
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

The production of conical spinning barrels is complicated, resulting in low production efficiency. The conventional production methods lead to high cost, low strength, and low raw material utilization efficiency due to the existence of triangular waste.

Method used

By grinding the unfolded raw paper, a grinding belt along the edge of the paper surface is formed in the direction of the raw paper advancement, and the side of the polishing belt is clamped simultaneously during the grinding process, reducing the width of the raw paper and increasing its thickness, thereby reducing the number of raw paper layers, reducing waste generation, and improving strength.

Benefits of technology

The production efficiency of the conical spinning cylinder is improved, the cost of raw materials is reduced, the generation of waste is reduced, and the yarn winding quality and the smoothness of thread withdrawal are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a conical spinning cylinder processing method. The method comprises the steps that S1, roll-shaped raw material paper for rolling a conical spinning cylinder is unfolded; s2, the unfolded raw material paper is polished; s3, the ground raw material paper is coated with glue; s4, the glued raw material paper is cut, so that the raw material paper is divided into a plurality of paper blocks in specific shapes; s5, rolling the paper block into a cone shape; s6, the two ends of the paper block which is rolled into the cone shape are cut; s7, discharging is conducted, and the conical spinning cylinder is obtained; in the step S2, the edge of the paper surface of the unfolded raw material paper is polished, and a polishing belt in the advancing direction of the raw material paper is formed on the edge of the paper surface of the raw material paper. According to the conical spinning cylinder processing method, few waste materials are generated, the raw material cost is low, raw material paper is not prone to deviation, and daily maintenance is convenient.
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Description

Technical Field

[0001] The invention relates to the technical field of textile processing methods, and in particular to a method for processing a conical spinning cylinder. Background Art

[0002] Spinning cones are used to wind yarns in the weaving field. Common shapes include cones and cylinders. There are paper cones made by rolling paper, and there are plastic cones made by injection molding. When making paper spinning cones, the rolled raw paper tape is first installed on the equipment. The paper tape is unfolded under the traction of the paper feeding mechanism, and then the spinning cones are polished, glued, cut into paper blocks of specific shapes, rolled into paper cones, baked and shaped, and polished at both ends of the paper cones to obtain the finished spinning cones. Compared with cylindrical spinning cones, conical spinning cones have many advantages such as easy unwinding and not easy to de-edge. In the entire spinning process, conical spinning cones are an indispensable yarn organization form. In the face of the needs of the next process and reducing the number of downtimes, many processes often require the use of conical cone yarn, that is, conical spinning cones must be used. However, compared with regular cylindrical spinning cones, conical spinning cones are more complicated to make, and various problems will occur in the production process, affecting production efficiency. In order to ensure that the finished conical spinning cylinder has little impact on the yarn when it is rotating (i.e. when it is used for unwinding), when making the conical spinning cylinder, the edge of the raw paper is often intermittently cut off about 16 cm (about 0.128 square meters, related to the model of the conical spinning cylinder) of basically triangular waste, and each piece of paper with a specific shape rolled into a paper cylinder needs to cut off the triangular waste. This is because if the triangular waste is not cut off in advance, when the paper block is rolled into a paper cylinder, the triangular waste will be wrapped around the outermost layer of the conical spinning cylinder, resulting in a large area of ​​wedge angle layer on the outermost layer of the conical spinning cylinder (i.e. double crossed bevels, such as Figure 1 The wedge angle layer will affect the winding quality of the yarn and whether the yarn is smoothly withdrawn. The thinner the yarn, the more obvious the yarn withdrawal will be when it is close to the bottom yarn of the conical spinning tube, and it may even cause the yarn to break, resulting in defective fabrics and even textile line shutdown. Therefore, the conventional method of making a conical spinning tube is to form a paper block of a specific shape (such as Figure 2 , Figure 3 As shown, Figure 2 For regular paper blocks and triangular waste, Figure 3The triangular waste is cut off before cutting (to achieve the effect of cutting the raw paper). Of course, the size larger than the triangular waste can be cut just to eliminate the wedge angle layer, but the larger the size cut, the more waste there will be, and the corresponding conical spinning tube strength will be lower. The basically triangular waste of about 16 cm is the processing method that cuts the least material and uses the least raw material in the conventional conical spinning tube production method while ensuring strength. In this way, the outermost layer of the conical spinning tube has only one bevel, instead of double cross bevels, so the winding quality of the yarn is high and the withdrawal is smooth. However, this processing method still leads to a high production cost of the conical spinning tube due to the existence of triangular waste. For example, a 50-gram large fifth-degree conical spinning tube can only produce about 15,000 conical spinning tubes per ton of raw paper, and the waste accounts for about 25%. In addition, there are many processing tools and the maintenance cost is high. In addition, since it is necessary to grind the edge of the outermost paper surface of the conical spinning tube to make the outermost layer of the conical spinning tube smoother, to ensure smooth withdrawal of the line and higher winding quality of the outermost layer of the conical spinning tube, and the process limitations of triangular waste make the grinding device of the conventional conical spinning tube production method usually inclined to the direction of travel of the raw paper and the grinding length of each paper block is at least 22 cm, the grinding device needs to be obliquely extended into the production line by at least 22 cm, which not only brings inconvenience to daily maintenance, but also easily causes the raw paper to deviate. Summary of the invention

[0003] The purpose of the present invention is to provide a method for processing a conical spinning tube, which generates less waste, has low raw material cost, is less likely to deviate raw material paper, and is convenient for daily maintenance.

[0004] To achieve the above object, the present invention adopts the following technical solutions:

[0005] A method for processing a conical spinning drum comprises step S1: unrolling a rolled raw material paper for rolling a conical spinning drum;

[0006] S2: grinding the unfolded raw paper;

[0007] S3: Gluing the polished raw paper;

[0008] S4: cutting the glued raw paper into a plurality of paper pieces of specific shapes;

[0009] S5: rolling the paper block into a cone shape;

[0010] S6: cutting the two ends of the paper block rolled into a cone;

[0011] S7: cutting the material to obtain a conical spinning drum; characterized in that in the step S2, the edge of the paper surface of the unfolded raw paper is polished and the edge of the paper surface of the raw paper forms a polishing belt along the forward direction of the raw paper.

[0012] Preferably, in step S2, when the edge of the paper surface of the unfolded raw paper is polished so that the edge of the paper surface of the raw paper forms a polishing belt along the forward direction of the raw paper, the far side of the raw paper from the polishing belt is synchronously clamped to stop the far side of the raw paper from moving forward.

[0013] Preferably, there is a step S12 between step S1 and step S2: intermittently clamping the paper surface of the unfolded raw paper in the width direction to stop the raw paper from moving forward, and when the paper surface of the raw paper is clamped in the width direction, grinding the edge of the paper surface of the unfolded raw paper so that the edge of the paper surface of the raw paper forms a grinding belt along the moving direction of the raw paper, and at the same time, the far grinding belt side of the raw paper is synchronously clamped to stop the far grinding belt side of the raw paper from moving forward.

[0014] Preferably, in step S2, after the edge of the paper surface of the raw paper forms a grinding belt along the forward direction of the raw paper, it is also necessary to grind the side far from the grinding belt so that the edge of the paper surface of the raw paper far from the grinding belt forms an intermittent grinding surface, and the grinding belt is below the unfolded raw paper, and the grinding surface is above the unfolded raw paper; the paper block in step S4 has two parallel running edges, two parallel arcuate edges, two parallel flat edges and two parallel beveled edges, the two parallel running edges are the edges of the paper surface of the raw paper and the grinding belt is on one of the running edges, the two parallel arcuate edges are respectively between one of the flat edges and one of the beveled edges, and are respectively connected with the corresponding flat edges and beveled edges, and the grinding surface is on the edge of one of the flat edges.

[0015] Preferably, in step S2, after the edge of the paper surface of the raw paper forms a grinding belt along the forward direction of the raw paper, the grinding belt side is intermittently cut once, so that the edge of the paper surface on the grinding belt side of the raw paper forms a number of parallel beveled edges; after the edge of the paper surface on the side of the raw paper far from the grinding belt forms an intermittent grinding surface, the grinding surface side is intermittently cut twice, so that the edge of the paper surface on the grinding surface side of the raw paper forms a number of parallel flat edges; in step S4, the middle part of the raw paper after gluing is intermittently cut three times, so that the middle part of the paper surface of the raw paper after gluing is formed into an arc edge, and the two ends of the arc edge are respectively connected with the beveled edge and the flat edge; there is also a step S45 between step S4 and step S5: the back side of the grinding surface of the paper block is adsorbed on the conical mold roller; in step S5, the paper block is rolled by rotating the conical mold roller; in step S6, after cutting the two ends of the paper block rolled into a cone, the conical mold roller exhausts air toward the paper block rolled into a cone.

[0016] Preferably, steps S1 to S7 are all implemented on a conical spinning tube processing device, which includes a frame on which a paper feeding mechanism and a main grinding assembly are provided; in step S1, the paper feeding mechanism is used to unfold the rolled raw paper, and the raw paper is driven by the paper feeding mechanism to move on the frame; in step S2, the main grinding assembly is used to grind the edge of the paper surface of the unfolded raw paper and form a grinding belt along the forward direction of the raw paper; the main grinding assembly includes a first grinding component and a first pressing plate corresponding to the first grinding component above and below, the first pressing plate intermittently pressing on the edge of the paper surface of the raw paper and pressing the edge of the paper surface of the raw paper against the first grinding component; or the first grinding component intermittently pressing on the edge of the paper surface of the raw paper and pressing the edge of the paper surface of the raw paper against the first pressing plate; the first grinding component is a first grinding wheel or a first grinding roller parallel to the forward direction of the raw paper.

[0017] Preferably, in step S2, a main pressing stop mechanism is provided on the frame to intermittently clamp the unfolded raw paper in the width direction to stop the raw paper from advancing, and an auxiliary pressing stop mechanism is provided on the frame to synchronously clamp the far side of the grinding belt of the raw paper to stop the far side of the grinding belt of the raw paper from advancing; the main pressing stop mechanism includes a supporting roller and a pressing head that can intermittently abut against the supporting roller, the raw paper moves to the main grinding assembly through the gap between the pressing head and the supporting roller, and when the pressing head abuts against the supporting roller, the raw paper stops moving toward the main grinding assembly, thereby intermittently clamping the unfolded raw paper in the width direction to stop the raw paper from advancing; the auxiliary pressing stop mechanism includes an upper pressing member and a lower pressing member that are correspondingly arranged above and below, and when the main grinding assembly When the edge of the paper surface of the raw paper is polished, the upper clamping member and the lower clamping member are pressed against each other to achieve synchronous clamping of the side of the raw paper far from the polishing belt so that the side of the raw paper far from the polishing belt stops moving forward; an auxiliary polishing assembly is arranged on the frame so that the edge of the paper surface of the raw paper far from the polishing belt forms an intermittent polishing surface, and the auxiliary polishing assembly includes a second polishing component and a second pressing plate corresponding to the second polishing component above and below, the second polishing component and the second pressing plate are arranged on the opposite side of the polishing belt, and the second pressing plate can be intermittently pressed on the edge of the paper surface of the raw paper and press the edge of the paper surface of the raw paper against the second polishing component; or the second polishing component can be intermittently pressed on the edge of the paper surface of the raw paper and press the edge of the paper surface of the raw paper against the second pressing plate; the second polishing component is a second grinding wheel or a second grinding roller.

[0018] Preferably, a first cutting mechanism is provided on the frame to realize intermittent cutting of the grinding belt side of the raw paper, so that an oblique notch is formed on the edge of the paper surface of the grinding belt side of the raw paper, thereby forming a plurality of parallel oblique edges; the first cutting mechanism comprises a first fixed knife and a first movable knife, the first fixed knife and the first movable knife cooperate to cut the edge of the paper surface of the raw paper, so that an oblique notch is formed on the edge of the paper surface of the raw paper, and a second cutting mechanism is provided on the frame to form an arc-shaped notch in the middle of the raw paper after glue coating, thereby forming an arc-shaped edge, the second cutting mechanism comprises an arc-shaped second fixed knife and an arc-shaped second movable knife, the second fixed knife and the second movable knife cooperate to cut the paper surface of the raw paper The third cutting mechanism is provided on the frame to realize intermittent cutting of the polished surface side of the raw paper, so that the edge of the paper surface on the polished surface side of the raw paper forms a plurality of parallel flat edges, the third cutting mechanism comprises a third fixed knife and a third movable knife, the third fixed knife and the third movable knife cooperate to cut the edge of the paper surface of the raw paper, so that the edge of the paper surface of the raw paper forms a straight line notch, and then forms a plurality of parallel flat edges; the two sides of the arc notch formed by the second fixed knife and the second movable knife are respectively connected with the oblique notch formed by the first fixed knife and the first movable knife, and the straight line notch formed by the third fixed knife and the third movable knife, and the first cutting mechanism is provided on the frame to realize intermittent cutting of the polished surface side of the raw paper, so that the edge of the paper surface ... fixed knife and the third movable knife cooperate to cut the edge of the paper surface of the raw paper, so that the edge of the paper surface of the raw paper forms a plurality of parallel flat edges, and the third fixed knife and the third movable knife cooperate to cut the edge of the paper surface of the raw paper, so that the edge of the paper surface of the raw paper forms a plurality of parallel flat edges, and the third fixed knife and the third movable knife cooperate to cut the edge of the paper surface of the raw paper, so The first cutting mechanism and the second cutting mechanism are connected to each other, or the second cutting mechanism and the third cutting mechanism are connected to each other; or the first cutting mechanism, the second cutting mechanism and the third cutting mechanism are connected to each other; in the step S3, the raw paper is coated with glue by passing through a glue coating roller, and a glue supply mechanism is provided to supply glue to the surface of the raw paper, the glue coating roller comprises an upper glue coating roller and a lower glue coating roller rotating in opposite directions, when the raw paper passes between the upper glue coating roller and the lower glue coating roller, the lower glue coating roller supports the raw paper, and the upper glue coating roller coats the glue sprayed or flowed out by the glue supply mechanism on the raw paper; in the step S7, a retractable The long unloading component hits the outer edge of the conical die roller to realize the unloading of the conical spinning cylinder; the said pressing head is provided with one or more, and the pressing head is elastic; the first grinding wheel or the first grinding roller is connected to the first driving motor, when the first pressing plate presses the edge of the paper surface of the raw material paper against the first grinding component, the distance between the first pressing plate and the first grinding component gradually decreases from the far edge of the paper surface of the raw material paper to the near edge of the paper surface of the raw material paper; or the pressing force provided by the first pressing plate to the raw material paper gradually increases from the far edge of the paper surface of the raw material paper to the near edge of the paper surface of the raw material paper; the said pressing head is connected to the first cylinder or the first swing cylinder, and the first cylinder or the first swing cylinder drives the pressing head to intermittently press against the supporting roller;Or the clamping head is arranged on the first rotating rod, and a connecting piece coaxial with the clamping head is arranged on the first rotating rod, the connecting piece is hinged with the first connecting rod, the first connecting rod is against the rotatable cam, the first connecting rod or the connecting piece is also connected with the spring, the rotation of the cam drives the first connecting rod to rise and fall, and then drives the connecting piece and the clamping head to rotate along the first rotating rod, so that the clamping head approaches or moves away from the support roller, and the spring keeps the clamping head always close to the support roller, and the support roller is rotatable. ;

[0019] Preferably, in step S5, the rotation of the conical mold roller drives the paper block to be rolled, and at the same time, a roller that can intermittently rotate with the conical mold roller cooperates to realize the rolling of the paper block into a cone; by opening air holes on the conical mold roller and connecting the air holes to an air pump through a channel, the air holes can be sucked or blown to realize the adsorption of the paper block on the conical mold roller or the discharge of the conical spinning tube; when the air holes are sucking air, the back side of the polished surface of the paper block is adsorbed on the conical mold roller; when the air holes are exhausting, the conical mold roller exhausts air toward the paper block rolled into a cone, so that the conical spinning tube is discharged; the two ends of the paper block rolled into a cone are cut by a trimming mechanism, and the trimming mechanism includes a first cutter on the outside of the small end of the conical mold roller and a second cutter on the outside of the large end of the conical mold roller, the first cutter intermittently approaches the small end of the conical mold roller while the second cutter intermittently approaches the large end of the conical mold roller, and both the first cutter and the second cutter can rotate.

[0020] Preferably, the paper feeding mechanism includes a paper feeding roller group rotating in opposite directions, and a rotatable unwinding roller is arranged on the frame to store and release the rolled raw paper; there is also a step S43 between the step S4 and the step S45: transferring the paper block so that the back side of the polished surface of the paper block is sent to the conical mold roller; the paper block is transferred by arranging a transfer mechanism between the second cutting mechanism and the conical mold roller, the transfer mechanism includes a pad and a plurality of transfer pins that can move up and down intermittently, a third pressure plate that can move up and down intermittently is provided above the pad, the third pressure plate can be pressed against the pad, the transfer pin moves upward to pass through the pad and insert the raw paper traveling between the third pressure plate and the pad, and transports the end of the raw paper to the conical mold roller; or a third pressure plate that can move up and down intermittently is provided below the pad, the third pressure plate can be pressed against the pad, the transfer pin moves downward to pass through the pad and insert the raw paper traveling between the third pressure plate and the pad, and transports the end of the raw paper to the conical mold roller.

[0021] In the above technical scheme, after the raw paper is unfolded, the edge of the paper surface of the unfolded raw paper is polished and a polishing belt is formed on the edge of the paper surface of the raw paper along the forward direction of the raw paper. Then, by further reducing the width of the paper surface of the raw paper (the paper surface width of the 50-gram large fifth-specification conical spinning tube is reduced from 64±3cm to 50±3cm), the number of raw paper layers of the conical spinning tube is reduced accordingly, and at the same time, the thickness of the raw paper surface is increased (from 420±30g / square meter to 500±30g / square meter) to ensure the overall strength and weight of the conical spinning tube. At the same time, the edge of the paper surface of the raw paper consistent with the forward direction of the raw paper can be mostly wrapped around the outermost layer of the conical spinning tube, that is, the polishing belt can be mostly wrapped around the outermost layer of the conical spinning tube to avoid the formation of a large-area wedge angle layer on the outermost layer of the conical spinning tube. When the edge of the paper surface of the unfolded raw paper is polished so that the edge of the paper surface of the raw paper forms a polishing belt along the forward direction of the raw paper, the far side of the raw paper from the polishing belt is synchronously clamped to stop the far side of the raw paper from moving forward, so as to prevent the raw paper from deviating. The paper surface of the unfolded raw paper is clamped intermittently in the width direction to stop the raw paper from moving forward, so as to polish the edge of the paper surface of the unfolded raw paper more smoothly and reliably, so that the edge of the paper surface of the raw paper forms a polishing belt along the forward direction of the raw paper. The far side of the polishing belt is polished so that the edge of the paper surface of the far side of the polishing belt of the raw paper forms an intermittent polishing surface, so that the back side of the polished surface of the paper block can be reliably adsorbed on the conical mold roller, so as to achieve smooth and tight rolling of the paper block. By setting a first grinding component parallel to the forward direction of the raw paper and a first pressing plate corresponding to the first grinding component above and below, the first pressing plate intermittently presses on the edge of the raw paper and presses the edge of the raw paper against the first grinding component, so that the first grinding component can grind the edge of the raw paper and form a grinding belt along the forward direction of the raw paper. Compared with the previous oblique extension into the production line by at least 22 cm, the first grinding component and the first grinding component are arranged in the same direction at the edge of the raw paper, which makes daily maintenance more convenient. By setting a main pressing stop mechanism, a plurality of elastic pressing heads are intermittently and evenly pressed against the support roller, so that the raw paper can not only move to the main grinding assembly through the gap between the pressing head and the support roller, but also stop moving toward the main grinding assembly when the pressing head presses against the support roller. The friction between the raw paper and the pressing head is large, the pressing effect is good, and the damage to the raw paper is small. By arranging an auxiliary pressure stop mechanism on the opposite side of the grinding belt, that is, on the opposite side of the first grinding component and the first pressure plate, when the main grinding component is grinding the edge of the paper surface of the raw paper, the upper pressing part and the lower pressing part are abutted against each other so that the paper surface of the raw paper on the opposite side of the grinding belt stops moving, and both sides of the paper surface of the raw paper are pressed, so that the raw paper is not easy to deviate.When the first pressing plate presses the edge of the paper surface of the raw paper against the first grinding component, the distance between the first pressing plate and the first grinding component gradually decreases from the farthest edge of the paper surface of the raw paper to the nearth edge of the paper surface of the raw paper; or the pressing force provided by the first pressing plate to the raw paper gradually increases from the farthest edge of the paper surface of the raw paper to the nearth edge of the paper surface of the raw paper, so that the grinding force of the raw paper from the farthest edge of the paper surface of the raw paper to the nearth edge of the paper surface of the raw paper becomes stronger and stronger, and the outermost layer of the edge of the paper surface of the raw paper after grinding is smoother after being processed into a conical spinning tube. The first fixed knife and the first movable knife are set to cut the edge of the paper surface of the raw material paper, so that an oblique notch is formed on the edge of the paper surface of the raw material paper, and the arc-shaped notch formed by the second fixed knife and the second movable knife is connected with the oblique notch formed by the first fixed knife and the first movable knife and the straight notch formed by the third fixed knife and the third movable knife on both sides, respectively, to divide the raw material paper into separate paper blocks, and the oblique notch is used to fill the upper edge of the paper block, so that there is basically no notch at the small end and the large end of the outermost layer of the conical spinning tube, and the edge of the paper surface of the raw material paper consistent with the forward direction of the raw material paper can be mostly rolled to the outermost layer of the conical spinning tube, so there is no need to intermittently cut off about 16cm of basically triangular waste from the edge of the raw material paper, the waste generated is significantly less, the raw material cost is reduced, and the number of conical spinning tubes processed from each ton of raw material paper with a 50-gram large fifth specification conical spinning tube can be increased from 15,000 to 18,000, and the proportion of waste cut per ton is reduced from the original 25% to 10%. In addition, there is no need to set up a cutter for cutting equilateral triangle waste, and daily maintenance is more convenient. By setting up a transfer mechanism, when cutting, the paper block can be accurately positioned by using the transfer pins to move upward or downward through the pad and inserted into the paper block between the third pressure plate and the pad, and the end of the paper block can be accurately transported to the air hole of the conical mold roller. By opening air holes on the conical mold roller, the end of the raw paper can be attached to the conical mold roller, so that the innermost layer of the conical spinning tube and the second layer of the conical spinning tube can be better fitted, and after the conical spinning tube is rolled, the air holes spray gas outward, so that the conical spinning tube can be easily removed from the conical mold roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of a conical spinning cylinder with a large-area wedge-angle layer;

[0023] Figure 2 It is a schematic diagram of conventional paper blocks and triangular waste;

[0024] Figure 3 This is a schematic diagram of the conventional raw paper cutting effect;

[0025] Figure 4 It is a schematic diagram of a conical spinning cylinder;

[0026] Figure 5 is a schematic diagram of raw paper with a grinding belt;

[0027] Figure 6 This is a schematic diagram of raw paper after one cutting;

[0028] Figure 7 A schematic diagram of raw paper after intermittent secondary cutting of the polished surface side;

[0029] Figure 8 This is a schematic diagram of the cutting effect of raw paper;

[0030] Fig. 9 It is a schematic diagram of a paper block;

[0031] Fig.10 It is a schematic diagram of the conical spinning tube processing equipment;

[0032] Fig.11 A partial enlarged diagram of the conical spinning tube processing equipment Figure 1 ;

[0033] Fig.12 A partial enlarged diagram of the conical spinning tube processing equipment Figure 2 ;

[0034] Fig.13 A partial enlarged diagram of the conical spinning tube processing equipment Figure 3 ;

[0035] Fig.14 It is a schematic diagram of another perspective of the conical spinning tube processing equipment;

[0036] Fig.15 A schematic diagram of the main grinding assembly parallel to the traveling direction of the raw paper;

[0037] Fig.16 It is a schematic diagram of the compacting head and the supporting roller;

[0038] Fig.17 It is a schematic diagram of the transfer mechanism;

[0039] Fig.18 It is a schematic diagram of the second implementation mode of the transfer mechanism. DETAILED DESCRIPTION

[0040] The present invention will be further described below in conjunction with the accompanying drawings:

[0041] like Figures 5 to 18 As shown, the method for processing a conical spinning drum comprises step S1: unrolling a rolled raw material paper for rolling a conical spinning drum;

[0042] S2: grinding the edge of the paper surface of the unfolded raw paper 2 so that the edge of the paper surface of the raw paper forms a grinding belt 201 along the advancing direction of the raw paper, such as Figure 5As shown; when the edge of the paper surface of the unfolded raw paper is polished so that the edge of the paper surface of the raw paper forms a polishing belt along the forward direction of the raw paper, the side of the raw paper far from the polishing belt is synchronously clamped to stop the forward movement of the side of the raw paper far from the polishing belt, so as to prevent the raw paper 2 from running off; in this way, when the paper surface width of the raw paper is further reduced (taking the raw paper used for the 50-gram large fifth-degree conical spinning tube as an example, the paper surface width is reduced from 64±3cm to 50±3cm), the number of raw paper layers of the conical spinning tube is reduced accordingly, and at the same time, the paper surface thickness of the raw paper is increased (from 420±30g / square meter to 500±30g / square meter), so that the overall strength and gram weight of the rolled conical spinning tube can be guaranteed, and at the same time, the edge of the paper surface of the raw paper consistent with the forward direction of the raw paper can be mostly rolled to the outermost layer of the conical spinning tube, that is, the polishing belt 201 can be mostly rolled to the outermost layer of the conical spinning tube, so as to avoid the formation of a large-area wedge angle layer on the outermost layer of the conical spinning tube;

[0043] S3: Apply glue to the polished raw paper so that the glue is evenly spread on the surface of the raw paper 2;

[0044] S4: Cut the glued raw paper into several paper pieces 3 of specific shapes, such as Fig. 9 As shown;

[0045] S5: rolling the paper block into a cone shape;

[0046] S6: cutting the two ends of the paper block rolled into a cone;

[0047] S7: Cutting the material to obtain a conical spinning tube (such as Figure 4 shown).

[0048] Preferably, there is a step S12 between step S1 and step S2: intermittently clamping the paper surface of the unfolded raw paper in the width direction to stop the raw paper from advancing, so that the edge of the paper surface of the unfolded raw paper can be polished more smoothly and reliably later, so that the edge of the paper surface of the raw paper forms a polishing belt along the advancing direction of the raw paper. When the paper surface of the raw paper is clamped in the width direction, the edge of the paper surface of the unfolded raw paper is polished, so that the edge of the paper surface of the raw paper forms a polishing belt along the advancing direction of the raw paper, and at the same time, the far side of the raw paper from the polishing belt is synchronously clamped to stop the far side of the raw paper from advancing. In step S2, after the edge of the paper surface of the raw paper forms a polishing belt along the advancing direction of the raw paper, the far side of the polishing belt needs to be polished, so that the edge of the paper surface of the far side of the polishing belt of the raw paper forms an intermittent polishing surface 2022, so that the paper block can be rolled more smoothly, and the polishing belt is below the unfolded raw paper, and the polishing surface 2022 is above the unfolded raw paper.

[0049] Further, in step S2, after the edge of the raw paper forms a grinding belt along the advancing direction of the raw paper, the grinding belt side is intermittently cut once, so that the edge of the raw paper on the grinding belt side forms a plurality of oblique notches 204, and then forms a plurality of parallel oblique edges 2041; after the edge of the raw paper on the side away from the grinding belt forms an intermittent grinding surface, the grinding surface side is intermittently cut twice, so that the edge of the raw paper on the grinding surface side forms a plurality of linear notches 202, and then forms a plurality of parallel flat edges 2021; in step S4, the middle part of the raw paper after the glue coating is intermittently cut. After three cuts, a plurality of arc-shaped notches 203 are formed in the middle of the raw paper after glue coating, and then a plurality of arc-shaped edges 2031 are formed, and the two ends of the arc-shaped edges are connected with the bevel edge and the flat edge respectively; the paper block 3 in step S4 has two parallel running edges 301, two parallel arc-shaped edges 2031, two parallel flat edges 2021 and two parallel bevel edges 2041, the two parallel running edges 301 are the edges of the raw paper surface and the grinding belt is on one of the running edges, the two parallel arc-shaped edges are respectively between one of the flat edges and one of the bevel edges, and are respectively connected with the corresponding flat edge and bevel edge, and the grinding surface is on the edge of one of the flat edges, such as Fig. 9 There is a step S45 between step S4 and step S5: the back side of the polished surface of the paper block is adsorbed on the conical mold roller 81, and the paper block is rolled into a cone by the rotation of the conical mold roller 81; step S6: after cutting the two ends of the paper block rolled into a cone, the conical mold roller 81 exhausts air toward the paper block rolled into a cone, so as to facilitate the discharge of the conical spinning drum.

[0050] Preferably, the above steps S1 to S7 are all implemented on a conical spinning tube processing device, and the conical spinning tube processing device includes a frame 100, on which a paper feeding mechanism 10 and a main grinding assembly 20 are provided; in step S1, the paper feeding mechanism 10 is used to unfold the rolled raw paper, and the raw paper is driven by the paper feeding mechanism to move on the frame; in step S2, the main grinding assembly 20 is used to grind the edge of the paper surface of the unfolded raw paper so that the edge of the paper surface of the raw paper forms a grinding belt 201 along the forward direction of the raw paper; the main grinding assembly 20 includes a first grinding component 21 and a first pressing plate 22 corresponding to the first grinding component 21 above and below, and the first pressing plate 22 intermittently presses on the edge of the paper surface of the raw paper and presses the edge of the paper surface of the raw paper against the first grinding component 21. The first grinding component 21 is intermittently pressed on the edge of the raw paper and the edge of the raw paper is pressed against the first pressing plate 22; the first grinding component 21 is a first grinding wheel or a first grinding roller parallel to the forward direction of the raw paper, and the extension direction of the first grinding wheel or the first grinding roller is consistent with the forward direction of the raw paper, so that the first grinding wheel or the first grinding roller rotates, and the first pressing plate 22 is intermittently pressed on the edge of the raw paper and the edge of the raw paper is pressed against the first grinding component 21, so that the edge of the raw paper is polished and a polishing belt 201 is formed along the forward direction of the raw paper. Compared with the previous oblique extension into the production line by at least 22 cm, the first grinding component is arranged at the edge of the raw paper in the forward direction, and daily maintenance is more convenient. The paper feeding mechanism 10 and the main grinding assembly 20 are both installed on the frame 100. The raw paper is driven by the paper feeding mechanism 10 to move on the frame. The paper feeding mechanism 10 includes a plurality of groups of paper feeding rollers rotating in opposite directions. The paper feeding rollers are usually upper paper feeding rollers 11 and lower paper feeding rollers 12 correspondingly arranged up and down. The upper paper feeding rollers 11 and the lower paper feeding rollers 12 rotate in opposite directions so that the raw paper rolled into a conical spinning drum is driven by the paper feeding mechanism to move on the frame 100. The storage and release of the rolled raw paper is achieved by arranging a rotatable unwinding roller 101 on the frame 100.Further, in step S2, a main pressing stop mechanism 30 is provided on the frame 100 to intermittently clamp the unfolded raw paper in the width direction to stop the raw paper from advancing, and an auxiliary pressing stop mechanism 40 is provided on the frame 100 to synchronously clamp the far side of the grinding belt of the raw paper to stop the far side of the grinding belt of the raw paper from advancing; the main pressing stop mechanism 30 includes a rotatable support roller 31 and a pressing head 32 that can intermittently abut against the support roller 31, and the raw paper moves to the main grinding assembly 20 through the gap between the pressing head 32 and the support roller 31 and when the pressing head 32 abuts against the support roller 31, the raw paper moves to the main grinding assembly 20. When the support roller 31 is on, the raw paper stops moving toward the main grinding assembly 20, so that the main grinding assembly 20 can grind the edge of the raw paper to form a grinding belt. The clamping head 32 can be one or more, and the clamping head 32 is elastic. When there is one clamping head 32, the clamping head extends in a direction parallel to the support roller so that it can contact the support roller over a larger area. When there are several clamping heads 32, the clamping heads are evenly distributed along the support roller. The friction between the raw paper and the clamping head is large, the clamping effect of the clamping head is good, and the damage to the raw paper is small. The clamping head can be made of silicone or rubber. The auxiliary pressure stop mechanism 40 includes an upper pressure member 41 and a lower pressure member 42 which are arranged correspondingly above and below, and the auxiliary pressure stop mechanism 40 is arranged on the opposite side of the grinding belt, so that when the main grinding component 20 grinds the edge of the paper surface of the raw paper, the upper pressure member 41 and the lower pressure member 42 abut against each other, the raw paper stops moving and the opposite side of the raw paper grinding belt is clamped synchronously, and both sides of the paper surface of the raw paper are pressed, which can effectively prevent the raw paper from running off. By arranging an auxiliary grinding component 90 on the frame 100, an intermittent grinding surface 2022 is formed on the edge of the paper surface of the raw paper far from the grinding belt side. The auxiliary grinding component 90 includes a second grinding component 91 and a second pressing plate 92 corresponding to the second grinding component 91 above and below. The second grinding component 91 and the second pressing plate 92 are arranged on the opposite side of the grinding belt 201, and the second pressing plate 92 can intermittently press on the edge of the paper surface of the raw paper and press the edge of the paper surface of the raw paper against the second grinding component 91; or the second grinding component 91 can intermittently press on the edge of the paper surface of the raw paper and press the edge of the paper surface of the raw paper against the second pressing plate 92; the second grinding component 91 is a second grinding wheel or a second grinding roller, and the second grinding component 91 is connected to a second driving motor (not shown in the drawings), and the second driving motor drives the second grinding component 91 to rotate to grind the edge of the paper surface of the raw paper.The first grinding wheel or the first grinding roller is connected to the first driving motor (not shown in the drawings), and the first driving motor drives the first grinding wheel or the first grinding roller to rotate. When the first pressing plate 22 presses the edge of the raw paper against the first grinding component 21, the distance between the first pressing plate 22 and the first grinding component 21 gradually decreases from the far edge of the raw paper to the near edge of the raw paper; or the pressing force provided by the first pressing plate to the raw paper gradually increases from the far edge of the raw paper to the near edge of the raw paper, so that the grinding force of the raw paper from the far edge of the raw paper to the near edge of the raw paper is increasingly stronger, and the outermost layer of the raw paper edge after grinding is smoother after being processed into a conical spinning cylinder, and the yarn withdrawal is smoother and less likely to break. The first cutting mechanism 50 is set on the frame to cut the grinding belt side of the raw paper, so that the grinding belt side of the raw paper forms a diagonal notch 204, and then forms a plurality of parallel bevels 2041. The first cutting mechanism 50 includes a first fixed knife 51 and a first movable knife 52. The first movable knife 52 intermittently approaches the first fixed knife 51, so that the first fixed knife 51 and the first movable knife 52 cooperate to cut the edge of the raw paper, so that an oblique notch 204 is formed on the edge of the raw paper. By arranging a second cutting mechanism 60 on the frame, an arc-shaped edge is formed in the middle of the raw paper after glue coating. The second cutting mechanism 60 includes an arc-shaped second fixed knife 61 and an arc-shaped second movable knife 62. The second movable knife 62 intermittently approaches the second fixed knife 61, so that the second fixed knife 61 and the second movable knife 62 cooperate to cut the middle of the paper surface of the raw paper, so that an arc-shaped notch 203 is formed in the middle of the paper surface of the raw paper; by arranging a third cutting mechanism 110 on the frame, intermittent cutting of the grinding surface side is realized, so that a plurality of linear notches 202 are formed on the edge of the paper surface of the grinding belt side of the raw paper, and then a plurality of parallel flat edges 2021 are formed. The third cutting mechanism 110 includes a third fixed knife 111 and a third movable knife 112. The third movable knife 112 intermittently approaches the third fixed knife 111, so that the third fixed knife 111 and the third movable knife 112 cooperate to cut the edge of the paper surface of the raw paper. A plurality of linear notches 202 are formed on the edge of the raw paper surface. The first cutting mechanism 50 is arranged on one side of the grinding belt 201, i.e., the main grinding component side. The arc-shaped notches 203 formed by the second fixed knife and the second movable knife are connected on both sides with the oblique notches 204 formed by the first fixed knife and the first movable knife, and the linear notches 202 formed by the third fixed knife and the third movable knife, respectively, to divide the raw paper into individual paper blocks 3. In this way, when the paper block is rolled into a cone, the oblique edge 2041 can fill the upper edge of the paper block, so that there is basically no notch at the outermost small end and the large end of the conical spinning cylinder, and the edge of the raw paper surface consistent with the forward direction of the raw paper can be mostly rolled to the outermost layer of the conical spinning cylinder. Therefore, it is no longer necessary to intermittently cut off the equilateral triangle-shaped waste of about 16 cm from the edge of the raw paper, and the waste generated is significantly less, and the cost of raw materials is reduced. There is no need to set a tool for cutting off the equilateral triangle-shaped waste, and daily maintenance is more convenient.The first cutting mechanism 50, the second cutting mechanism 60, and the third cutting mechanism 110 can be separately arranged; or the first movable knife of the first cutting mechanism 50 is connected to the second movable knife of the second cutting mechanism 60, or the first fixed knife of the first cutting mechanism 50 is connected to the second fixed knife of the second cutting mechanism 60; or the second movable knife of the second cutting mechanism is connected to the third movable knife of the third cutting mechanism; or the second fixed knife of the second cutting mechanism is connected to the third fixed knife of the third cutting mechanism; or the first fixed knife of the first cutting mechanism, the second fixed knife of the second cutting mechanism, and the third fixed knife of the third cutting mechanism are connected; or the first movable knife of the first cutting mechanism, the second movable knife of the second cutting mechanism, and the third movable knife of the third cutting mechanism are connected. The first movable knife and the first fixed knife can be separately arranged, and the first movable knife is driven by the cylinder to intermittently cooperate with the first fixed knife, or the first movable knife and the first fixed knife are hinged, and the cylinder drives the first movable knife to intermittently rotate around the hinge point of the first movable knife and the first fixed knife to achieve the cooperation between the first movable knife and the first fixed knife. Similarly, the third movable knife and the third fixed knife can be separately provided, and the third movable knife is driven by a cylinder to intermittently cooperate with the third fixed knife, or the third movable knife and the third fixed knife can be hinged, and the cylinder drives the third movable knife to intermittently rotate around the hinge point of the third movable knife and the third fixed knife, so as to realize the cooperation between the third movable knife and the third fixed knife.

[0051] In one embodiment, in step S5, the paper block is rolled by rotating the conical mold roller 81, and the paper block is rolled into a cone shape by the roller 82 that can intermittently rotate and rest on the conical mold roller 81. Two to four rollers 82 can be provided. By opening an air hole 83 on the conical mold roller 81 and connecting the air hole 83 to an air pump through a channel, and providing an electromagnetic valve on the channel, the electromagnetic valve controls the air hole 83 to suck or exhaust air, thereby achieving the adsorption of the paper block on the conical mold roller or the discharge of the conical spinning cylinder. The air hole 83 is preferably strip-shaped. When the air hole 83 sucks air, as shown in FIG. Fig.13As shown, the paper block end 205 with glue and a specific shape is transferred to the conical mold roller 81 and covered on the air hole 83. The air hole 83 sucks air so that the paper block end 205 can be attached to the conical mold roller, so that the innermost layer of the conical spinning cylinder and the second layer of the conical spinning cylinder can be better fitted. The second grinding component 91 rotates to grind the edge of the paper surface of the raw paper. The purpose is also to increase the flexibility of the paper block end 205 and reduce the weight of the paper block end 205, so that the air hole 83 can adsorb the paper block end 205 on the conical mold roller, so that the innermost layer of the conical spinning cylinder and the second layer of the conical spinning cylinder can be better fitted. After the conical spinning cylinder is rolled, the air hole 83 sprays gas outward, that is, the air hole 83 exhausts air, so that the conical spinning cylinder can be easily removed from the conical mold roller. Before the paper block rolled into a cone is unloaded, the two ends of the paper block rolled into a cone are cut by a trimming mechanism 120. The trimming mechanism 120 includes a first cutter 121 on the outside of the small end 811 of the cone mold roller and a second cutter 122 on the outside of the large end 812 of the cone mold roller. The first cutter 121 can intermittently approach the small end 811 of the cone mold roller while the second cutter 122 can intermittently approach the large end 812 of the cone mold roller. Both the first cutter and the second cutter can rotate to cut the two ends of the paper block rolled into a cone, thereby obtaining a cone spinning tube.

[0052] In a preferred embodiment, there is a step S43 between step S4 and step S45: transferring the paper block so that the back side of the polished surface of the paper block, i.e., the end of the paper block, is sent to the conical mold roller; the paper block is transferred by arranging a transfer mechanism 130 between the second cutting mechanism 50 and the conical mold roller 81, the transfer mechanism 130 includes a pad 131 and a plurality of transfer pins 132 that can intermittently move up and down, and a third pressing plate 133 that can intermittently move up and down is provided above the pad 131, and the third pressing plate 133 can be against the pad 131, so that the transfer pin 132 moves upward and passes through the pad 131 and then penetrates the paper block between the third pressing plate 133 and the pad 131 to accurately position the paper block, such as Fig.17 As shown, the transfer pin and the pad move synchronously to transport the end of the paper block to the air hole of the conical die roller. The paper block is cut, positioned, and transferred to the conical die roller with a simple structure and high precision. The transfer pin and the pad preferably move in a swinging manner. Alternatively, a third pressing plate 133 that can intermittently move up and down is provided below the pad 131, and the third pressing plate 133 can be against the pad 131, so that the transfer pin 132 moves downward and passes through the pad 131 and then penetrates the paper block between the third pressing plate 133 and the pad 131 to accurately position the paper block, as shown in FIG. Fig.18 As shown, the transfer pin and the pad move synchronously to transport the end of the paper block to the air hole of the conical die roller. The paper block is cut, positioned, and transferred to the conical die roller with a simple structure and high precision. The transfer pin and the pad preferably move in a swinging manner.

[0053] Further preferably, in step S3, the raw paper is coated with glue by the glue coating roller 140, and the glue coating roller 140 includes an upper glue coating roller 141 and a lower glue coating roller 142 rotating in opposite directions. When the raw paper passes between the upper glue coating roller 141 and the lower glue coating roller 142, the lower glue coating roller 142 supports the raw paper, and the upper glue coating roller 141 rolls the viscous glue sprayed or flowed out by the glue supply mechanism 70 onto the raw paper, so that the glue is evenly coated on the raw paper. In step S7, the conical spinning drum is unloaded by setting a retractable unloading component 143, and the unloading component 143 is extended to hit the outer edge of the conical mold roller 81 to realize the unloading of the conical spinning drum.

[0054] In a preferred embodiment, the clamping head 32 is connected to the first cylinder or the first swinging cylinder, and the clamping head 32 is driven by the first cylinder or the first swinging cylinder to intermittently press against the support roller; or the clamping head is arranged on the first rotating rod 321, and a connecting piece 3211 is also provided on the first rotating rod 321, and the connecting piece 3211 rotates coaxially with the clamping head 32, and the clamping head 32 is hinged to the first connecting rod 3212 through the connecting piece, and the first connecting rod 3212 presses against the rotatable cam 322. At the same time, the first connecting rod 3212 or the connecting piece 3211 is also connected to the spring 333, so that the rotation of the cam 322 can drive the first connecting rod 3212 to rise and fall, and then drive the connecting piece 3211 and the clamping head 32 to rotate along the first rotating rod 321, so as to realize that the clamping head 32 is close to or away from the support roller 31, and the spring 333 keeps the clamping head 32 always having a tendency to approach the support roller 31, so that the clamping head can be further elastically pressed against the support roller, such as Fig.16 As shown, the pressing force of the pressing head on the supporting roller is further increased to prevent the raw paper from slipping. Furthermore, the first grinding component 21 is arranged on the lower side of the paper surface of the raw paper, and the first pressing plate 22 is arranged on the upper side of the paper surface of the raw paper, which is more convenient for subsequent processing of the raw paper. The first pressing plate 22 and the upper pressing member 41 can be moved closer to or farther away from the corresponding first grinding component 21 and the lower pressing member 42 through cylinder extension, and the first pressing plate 22 and the upper pressing member 41 can be controlled by the same cylinder, or they can be connected to the two cylinders respectively. The first pressing plate 22 can be hinged to the frame via the second connecting rod 221, and the second connecting rod 221 is hinged to the driving cylinder 222, as shown in FIG. Fig.15 As shown, the cylinder 222 is driven to extend to drive the second connecting rod 221 to swing, thereby achieving the lifting of the first pressing plate.

[0055] In the above technical solution, taking a 50-gram large fifth-degree cone spinning drum as an example, by further reducing the width of the raw paper surface from about 64 cm to about 50 cm, the number of raw paper layers of the cone spinning drum is reduced accordingly, and at the same time, the thickness of the raw paper surface is increased from 420g±30 per square meter to 500g±30 per square meter, so as to ensure the overall strength of the cone spinning drum and the gram weight of this specification. In this way, the edge of the raw paper surface consistent with the forward direction of the raw paper can be mostly rolled to the outermost layer of the cone spinning drum, avoiding the formation of a large area of ​​wedge angle layer on the outermost layer of the cone spinning drum. The unwinding roller 101 stores and releases the rolled raw paper, and the raw paper moves on the frame 100 driven by the paper feeding mechanism, and the pressing head 32 intermittently presses against the supporting roller 31. When the pressing head 32 is away from the supporting roller 31, the raw paper moves to the main grinding assembly 20 through the gap between the pressing head 32 and the supporting roller 31; when the pressing head 32 presses against the supporting roller 31, the raw paper stops moving toward the main grinding assembly 20, and at the same time, the first pressing plate 22 presses on the edge of the paper surface of the raw paper and presses the edge of the paper surface of the raw paper against the first grinding component 21, and the upper pressing member 41 and the lower pressing member 42 press against each other, and both sides of the paper surface of the raw paper are pressed, and the first grinding wheel or the first grinding roller rotates to grind the edge of the paper surface of the raw paper and form a grinding belt 201 along the forward direction of the raw paper. The second pressing plate 92 intermittently presses on the edge of the raw paper and presses the edge of the raw paper against the second polishing component 91. The second driving motor drives the second polishing component 91 to rotate and polish the edge of the raw paper (opposite to the polishing belt). Then the upper pressing member 41 moves away from the lower pressing member 42, while the first pressing plate 22 moves away from the first polishing component 21, the pressing head 32 moves away from the supporting roller 31, and the second pressing plate 92 moves away from the second polishing component. The raw paper can move on the frame 100 driven by the paper feeding mechanism, so as to facilitate the polishing of the next section of the polishing belt of the raw paper. The glue supply mechanism 70 provides adhesive glue to the surface of the raw paper. When the raw paper passes between the upper glue coating roller 141 and the lower glue coating roller 142, the lower glue coating roller 142 supports the raw paper, and the upper glue coating roller rolls the glue sprayed or flowed out of the glue supply mechanism onto the raw paper to avoid excessive glue and achieve uniform coating of glue on the raw paper. The first movable knife 52 intermittently approaches the first fixed knife 51, so that an oblique notch is formed on the edge of the paper surface of the raw material paper. The second movable knife 62 intermittently approaches the second fixed knife 61, so that an arc-shaped notch 203 is formed in the middle of the paper surface of the raw material paper. The arc-shaped notch 203 formed by the second fixed knife and the second movable knife is connected with the oblique notch formed by the first fixed knife and the first movable knife. The third movable knife 112 intermittently approaches the third fixed knife 111, so that a straight notch is formed on the edge of the paper surface of the raw material paper, thereby forming individual paper blocks with glue and specific shapes.When the second movable knife 62 intermittently approaches the second fixed knife 61, the transport nail 132 moves upward and passes through the pad 131 and inserts into the paper block between the third pressure plate 133 and the pad 131 to accurately position the paper block. The transport nail and the pad move synchronously to move the paper block and transport the end of the paper block to the air hole of the conical mold roller and cover the air hole 83. The air hole 83 inhales air so that the end 205 of the paper block can be attached to the conical mold roller, so that the innermost layer of the conical spinning cylinder and the second layer of the conical spinning cylinder can be better fitted. The roller 82 leans against the conical mold roller and rotates with the conical mold roller. The paper block is rolled into a cone with the conical mold roller 81. At this time, the first cutting knife 121 approaches the small end 811 of the conical mold roller and the second cutting knife 122 approaches the large end 812 of the conical mold roller, and the two ends of the paper block rolled into a cone are cut to obtain a regular conical spinning cylinder. Then, the air hole 83 ejects gas outward, and the unloading part extends and hits the outer edge of the conical mold roller 81 to remove the conical spinning tube from the conical mold roller to obtain a conical spinning tube. The first fixed knife and the first movable knife form a diagonal notch on the edge of the raw paper surface so that when the paper block is rolled into a conical spinning tube, the upper edge of the conical spinning tube can be supplemented, so that there is basically no notch at the small end and the large end of the outermost layer of the conical spinning tube, and the edge of the raw paper surface consistent with the forward direction of the raw paper can be mostly rolled to the outermost layer of the conical spinning tube, so there is no need to intermittently cut off about 16cm of equilateral triangle-shaped waste from the edge of the raw paper, and the waste generated is significantly less, and the cost of raw materials is reduced. There is no need to set a tool for cutting equilateral triangle-shaped waste, and daily maintenance is more convenient. The number of conical spinning tubes processed by this specification per ton of raw paper can be increased from 15,000 to 18,000, and the waste cut per ton can be reduced from 25% to 10%. The waste generated is significantly reduced and the raw material cost is lowered.

[0056] This embodiment is only an illustration of the concept and implementation of the present invention, and does not limit it. Under the concept of the present invention, technical solutions that have not been substantially changed are still within the scope of protection.

Claims

1. A method for processing a conical spinning drum, comprising step S1: unrolling a roll of raw material paper for rolling a conical spinning drum; S2: grinding the unfolded raw paper; S3: Gluing the polished raw paper; S4: cutting the glued raw paper into a plurality of paper pieces of specific shapes; S5: rolling the paper block into a cone shape; S6: cutting the two ends of the paper block rolled into a cone; S7: Cutting the material to obtain a conical spinning tube; the characteristics are as follows: In the step S2, the edge of the paper surface of the unfolded raw paper is polished so that the edge of the paper surface of the raw paper forms a polishing band along the advancing direction of the raw paper.

2. The method for processing a conical spinning tube according to claim 1, characterized in that: In step S2, when the edge of the paper surface of the unfolded raw paper is polished so that the edge of the paper surface of the raw paper forms a polishing belt along the forward direction of the raw paper, the far side of the raw paper from the polishing belt is synchronously clamped to stop the far side from the polishing belt from moving forward.

3. The method for processing a conical spinning tube according to claim 2, characterized in that: There is also a step S12 between step S1 and step S2: intermittently clamping the paper surface of the unfolded raw paper in the width direction to stop the raw paper from moving forward. When the paper surface of the raw paper is clamped in the width direction, the edge of the paper surface of the unfolded raw paper is polished so that the edge of the paper surface of the raw paper forms a polishing belt along the moving direction of the raw paper, and at the same time, the far side of the raw paper from the polishing belt is synchronously clamped to stop the far side of the raw paper from moving forward.

4. The method for processing a conical spinning tube according to claim 3, characterized in that: In the step S2, after the edge of the paper surface of the raw paper forms a grinding belt along the forward direction of the raw paper, it is necessary to grind the side far from the grinding belt so that the edge of the paper surface of the raw paper far from the grinding belt forms an intermittent grinding surface, and the grinding belt is below the unfolded raw paper, and the grinding surface is above the unfolded raw paper; the paper block in the step S4 has two parallel running edges, two parallel arcuate edges, two parallel flat edges and two parallel beveled edges, the two parallel running edges are the edges of the paper surface of the raw paper and the grinding belt is on one of the running edges, the two parallel arcuate edges are respectively between one of the flat edges and one of the beveled edges, and are respectively connected with the corresponding flat edges and beveled edges, and the grinding surface is on the edge of one of the flat edges.

5. The method for processing a conical spinning tube according to claim 4, characterized in that: In step S2, after the edge of the paper surface of the raw paper forms a grinding belt along the forward direction of the raw paper, the grinding belt side is intermittently cut once, so that the paper surface edge of the raw paper on the grinding belt side forms a plurality of parallel beveled edges; after the paper surface edge of the raw paper on the side far from the grinding belt forms an intermittent grinding surface, the grinding surface side is intermittently cut twice, so that the paper surface edge of the grinding surface side of the raw paper forms a plurality of parallel flat edges; in step S4, the middle part of the raw paper after gluing is intermittently cut three times, so that the middle part of the paper surface of the raw paper after gluing is formed into an arc edge, and the two ends of the arc edge are respectively connected with the beveled edge and the flat edge; there is also a step S45 between step S4 and step S5: the back side of the grinding surface of the paper block is adsorbed on the conical mold roller; in step S5, the paper block is rolled by rotating the conical mold roller; in step S6, after cutting the two ends of the paper block rolled into a cone, the conical mold roller exhausts air toward the paper block rolled into a cone.

6. The method for processing a conical spinning tube according to claim 5, characterized in that: The steps S1 to S7 are all implemented on a conical spinning tube processing device, which includes a frame, on which a paper feeding mechanism and a main grinding assembly are provided; in the step S1, the rolled raw paper is unfolded by the paper feeding mechanism, and the raw paper moves on the frame driven by the paper feeding mechanism; in the step S2, the main grinding assembly is used to grind the edge of the paper surface of the unfolded raw paper so that the edge of the paper surface of the raw paper forms a grinding belt along the forward direction of the raw paper; the main grinding assembly includes a first grinding component and a first pressing plate corresponding to the first grinding component above and below, the first pressing plate intermittently presses on the edge of the paper surface of the raw paper and presses the edge of the paper surface of the raw paper against the first grinding component; or the first grinding component intermittently presses on the edge of the paper surface of the raw paper and presses the edge of the paper surface of the raw paper against the first pressing plate; the first grinding component is a first grinding wheel or a first grinding roller parallel to the forward direction of the raw paper.

7. The method for processing a conical spinning tube according to claim 6, characterized in that: In the step S2, a main pressing stop mechanism is provided on the frame to intermittently clamp the surface of the unfolded raw paper in the width direction so that the raw paper stops moving forward, and an auxiliary pressing stop mechanism is provided on the frame to synchronously clamp the far side of the grinding belt of the raw paper so that the far side of the grinding belt of the raw paper stops moving forward; the main pressing stop mechanism includes a support roller and a pressing head that can intermittently abut against the support roller, the raw paper moves to the main grinding assembly through the gap between the pressing head and the support roller, and when the pressing head abuts against the support roller, the raw paper stops moving toward the main grinding assembly, thereby intermittently clamping the surface of the unfolded raw paper in the width direction so that the raw paper stops moving forward; the auxiliary pressing stop mechanism includes an upper pressing member and a lower pressing member that are correspondingly arranged above and below, and when the main grinding assembly presses the unfolded raw paper, the pressing member is pressed against the support roller. When the edge of the paper surface of the raw paper is polished, the upper pressing member and the lower pressing member are pressed against each other, so that the side of the raw paper far from the polishing belt is synchronously clamped to stop the side of the raw paper far from the polishing belt from moving forward; an auxiliary polishing component is arranged on the frame so that the edge of the paper surface of the raw paper far from the polishing belt forms an intermittent polishing surface, and the auxiliary polishing component includes a second polishing component and a second pressing plate corresponding to the second polishing component above and below, the second polishing component and the second pressing plate are arranged on the opposite side of the polishing belt, and the second pressing plate can be intermittently pressed on the edge of the paper surface of the raw paper and press the edge of the paper surface of the raw paper against the second polishing component; or the second polishing component can be intermittently pressed on the edge of the paper surface of the raw paper and press the edge of the paper surface of the raw paper against the second pressing plate; the second polishing component is a second grinding wheel or a second grinding roller.

8. The method for processing a conical spinning tube according to claim 7, characterized in that: The first cutting mechanism is arranged on the frame to realize intermittent cutting of the grinding belt side of the raw paper, so that the edge of the paper surface of the grinding belt side of the raw paper forms an oblique notch, thereby forming a plurality of parallel oblique edges; the first cutting mechanism comprises a first fixed knife and a first movable knife, the first fixed knife and the first movable knife cooperate to cut the edge of the paper surface of the raw paper, so that the edge of the paper surface of the raw paper forms an oblique notch, and the second cutting mechanism is arranged on the frame to form an arc-shaped notch in the middle of the raw paper after the glue is applied, thereby forming an arc-shaped edge, the second cutting mechanism comprises an arc-shaped second fixed knife and an arc-shaped second movable knife, the second fixed knife and the second movable knife cooperate to cut the middle of the paper surface of the raw paper, The invention relates to a method for producing a plurality of parallel flat edges on the edge of the paper surface of the raw material paper, wherein the third cutting mechanism is provided on the frame to intermittently cut the polished surface side of the raw material paper, so that the edge of the paper surface of the polished surface side of the raw material paper forms a plurality of parallel flat edges, and the third cutting mechanism comprises a third fixed knife and a third movable knife, and the third fixed knife and the third movable knife cooperate to cut the edge of the paper surface of the raw material paper, so that a straight line notch is formed on the edge of the paper surface of the raw material paper, and then a plurality of parallel flat edges are formed; the two sides of the arc-shaped notch formed by the second fixed knife and the second movable knife are respectively connected with the oblique notch formed by the first fixed knife and the first movable knife, and the straight line notch formed by the third fixed knife and the third movable knife, and the first cutting mechanism and the second cutting mechanism are connected with each other. The first cutting mechanism and the third cutting mechanism are separately arranged; or the first cutting mechanism is connected to the second cutting mechanism, or the second cutting mechanism is connected to the third cutting mechanism; or the first cutting mechanism, the second cutting mechanism, and the third cutting mechanism are connected; in the step S3, the raw paper is coated with glue by passing through the glue coating roller, and the glue supply mechanism is provided on the frame to supply glue to the paper surface of the raw paper, and the glue coating roller includes an upper glue coating roller and a lower glue coating roller rotating in opposite directions. When the raw paper passes between the upper glue coating roller and the lower glue coating roller, the lower glue coating roller supports the raw paper, and the upper glue coating roller coats the glue sprayed or flowed out of the glue supply mechanism on the raw paper; in the step S7, a glue supply mechanism is provided on the frame to supply glue to the raw paper. The extended unloading component hits the outer edge of the conical die roller to realize the unloading of the conical spinning cylinder; the said pressing head is provided with one or more, and the pressing head is elastic; the first grinding wheel or the first grinding roller is connected to the first driving motor, when the first pressing plate presses the edge of the paper surface of the raw material paper against the first grinding component, the distance between the first pressing plate and the first grinding component gradually decreases from the far edge of the paper surface of the raw material paper to the near edge of the paper surface of the raw material paper; or the pressing force provided by the first pressing plate to the raw material paper gradually increases from the far edge of the paper surface of the raw material paper to the near edge of the paper surface of the raw material paper; the said pressing head is connected to the first cylinder or the first swing cylinder, and the first cylinder or the first swing cylinder drives the pressing head to intermittently press against the supporting roller;Or the clamping head is arranged on the first rotating rod, and a connecting piece coaxial with the clamping head is arranged on the first rotating rod, the connecting piece is hinged with the first connecting rod, the first connecting rod is against the rotatable cam, the first connecting rod or the connecting piece is also connected with the spring, the rotation of the cam drives the first connecting rod to rise and fall, and then drives the connecting piece and the clamping head to rotate along the first rotating rod, so that the clamping head approaches or moves away from the support roller, and the spring keeps the clamping head always close to the support roller, and the support roller is rotatable. ; 9. The method for processing a conical spinning tube according to claim 8, characterized in that: In step S5, the conical mold roller rotates to drive the paper block to be rolled, and at the same time, a roller that can intermittently rotate with the conical mold roller cooperates to realize the rolling of the paper block into a cone; by opening air holes on the conical mold roller and connecting the air holes to an air pump through a channel, the air holes are sucked or blown, thereby realizing the adsorption of the paper block on the conical mold roller or the discharge of the conical spinning tube; when the air holes are sucking air, the back side of the polished surface of the paper block is adsorbed on the conical mold roller; when the air holes are exhausting, the conical mold roller exhausts air toward the paper block rolled into a cone, so that the conical spinning tube is discharged; the two ends of the paper block rolled into a cone are cut by a trimming mechanism, and the trimming mechanism includes a first cutter on the outer side of the small end of the conical mold roller and a second cutter on the outer side of the large end of the conical mold roller, the first cutter intermittently approaches the small end of the conical mold roller and the second cutter intermittently approaches the large end of the conical mold roller, and both the first cutter and the second cutter are rotatable.

10. The method for processing a conical spinning tube according to claim 9, characterized in that: The paper feeding mechanism includes a paper feeding roller group rotating in opposite directions, and a rotatable unwinding roller is arranged on the frame to store and release the rolled raw paper; there is also a step S43 between the step S4 and the step S45: transferring the paper block so that the back side of the polished surface of the paper block is sent to the conical mold roller; the paper block is transferred by arranging a transfer mechanism between the second cutting mechanism and the conical mold roller, the transfer mechanism includes a pad and a plurality of transfer pins that can move intermittently up and down, a third pressing plate that can move intermittently up and down is arranged above the pad, the third pressing plate can be pressed against the pad, the transfer pin moves upward to pass through the pad and insert the raw paper traveling between the third pressing plate and the pad, and transports the end of the raw paper to the conical mold roller; or a third pressing plate that can move intermittently up and down is arranged below the pad, the third pressing plate can be pressed against the pad, the transfer pin moves downward to pass through the pad and insert the raw paper traveling between the third pressing plate and the pad, and transports the end of the raw paper to the conical mold roller.