Constant tension cloth winding device

Abstract

The present invention discloses a constant tension cloth rolling device, which comprises a tension roller, the tension roller comprises a roller shaft and a roller, a partition is arranged in the middle of the inner cavity of the roller, a baffle is arranged on the periphery of the roller shaft, the partition cooperates with the baffle, a positioning groove is arranged in the axial direction on the inner wall of the roller, a plurality of annular grooves are dug perpendicular to the positioning groove and spaced apart on the inner wall of the roller, the depth of the annular groove is equal to the depth of the positioning groove, a counterweight block can be arranged on the roller shaft, the counterweight block is in the annular groove, the partition divides the roller into two parts, and the weight of the counterweight block arranged on the roller shaft is equal on both sides of the partition. The present invention can solve the problem that the constant tension cloth rolling device has an unsatisfactory rolling effect after changing the type of grey cloth.

Description

Technical Field

[0001] The invention relates to a cloth rolling device, in particular to a constant tension cloth rolling device. Background Art

[0002] In the production process of cord fabric, the grey fabric to be used needs to be rolled into cloth rolls for the convenience of subsequent processing. The grey fabric needs to maintain a certain tension during the winding process. The constant tension cloth winding device currently on the market can only be used to wind grey fabric of one material. After changing the type of grey fabric, the tension roller cannot adjust the tension on the grey fabric well due to its own weight, making the rolling effect of the grey fabric unsatisfactory and affecting the subsequent production of cord fabric. Summary of the invention

[0003] The object of the present invention is to provide a constant tension cloth winding device to solve the problem in the prior art that the rolling effect of the existing constant tension cloth winding device is not ideal after the type of the grey cloth is changed.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a constant tension cloth winding device, which includes a tension roller, the tension roller includes a roller shaft and a roller, a partition is arranged in the middle of the inner cavity of the roller, a baffle is arranged on the periphery of the roller shaft, the partition cooperates with the baffle, a positioning groove is arranged in the axial direction on the inner wall of the roller, a plurality of annular grooves are dug on the inner wall of the roller perpendicular to the positioning groove, the depth of the annular groove is equal to the depth of the positioning groove, a counterweight block can be passed through the roller shaft, the counterweight block is in the annular groove, the partition divides the roller into two parts, and the weight of the counterweight block passed through the roller shaft is equal on both sides of the partition.

[0005] Preferably, the tension roller is installed in cooperation with a cord fabric grey fabric take-up device.

[0006] Preferably, the curtain fabric grey fabric winding device includes a base, and roller mounting frames are symmetrically arranged on the front and rear sides of the base, and the grey fabric roller and auxiliary roller are rotatably connected to the roller mounting frames, and the auxiliary roller is located below the grey fabric roller, and tension adjustment devices are arranged on the outer sides of the two roller mounting frames, and tension roller mounting grooves are arranged on the inner sides of the two roller mounting frames, and tension rollers are arranged in the two tension roller mounting grooves, and the tension rollers can slide in the tension roller mounting grooves.

[0007] Preferably, the tension adjustment device comprises a base, the base is fixed on the roller mounting frame, a cylinder is arranged on the right side of the base, and a tension adjustment rod is connected to the piston rod end of the cylinder;

[0008] A waist-shaped hole is provided on the rear side of the base, and the tension adjustment rod is matched with the end of the cylinder piston rod after passing through the waist-shaped hole.

[0009] Preferably, a matching hole is provided at the center of the counterweight block, and the matching hole matches the periphery of the roller shaft.

[0010] Preferably, flanges are connected to both ends of the roller, and the flanges are connected to the rollers by bolts. A plurality of counterweight conveying rods are arranged on the inner side of the flange, and the plurality of counterweight conveying rods are arranged in a circular pattern at intervals on the inner side of the flange. A plurality of conveying rod matching holes are also provided on the counterweight. Annular slide grooves are provided on both sides of the partition, and a plurality of positioning blind holes are arranged at intervals in the slide grooves. A plurality of counterweight conveying rods pass through the conveying rod matching holes on the plurality of counterweights and then fit into the positioning blind holes.

[0011] Preferably, the counterweight is positioned on the counterweight delivery rod by bolts.

[0012] Preferably, the flange is further provided with a plurality of circular holes, in which flange brackets can be arranged, and the flange bracket is used to match the flange with the counterweight conveying rod on the roller, and the flange bracket includes a tray, one side of the tray is provided with a plurality of matching rods, and the plurality of matching rods are arranged in a circular pattern at intervals on the tray, and the other side of the tray is provided with a handle, and the flange bracket has two specifications, and the difference between the two specifications lies in the length of the matching rod.

[0013] Preferably, a bearing is provided on the outer side of the flange of the roller shaft, and bearing end covers are provided at both ends of the bearing, and the bearing end covers are matched with the roller mounting frame.

[0014] Preferably, a scale groove is provided on the tray of the flange bracket.

[0015] Compared with the prior art, the present invention provides a constant tension cloth rolling device, which has the following beneficial effects:

[0016] 1. A constant tension cloth winding device, in which the tension roller is formed by the cooperation of a roller shaft and a roller drum, and weight blocks of the same weight can be simultaneously passed through both ends of the roller shaft to make the weights at both ends of the tension roller equal, thereby maintaining a balanced state until the gravity of the tension roller can meet the tension of the grey cloth winding, ensuring a good rolling effect of the grey cloth;

[0017] 2. A constant tension cloth rolling device, in which the counterweights are evenly distributed in the tension roller, avoiding unbalanced force on the tension roller and ensuring the rolling effect of the grey cloth;

[0018] 3. A constant tension cloth rolling device, in which the counterweight is positioned inside the tension roller, so the rotation of the tension roller will not be disturbed by inertia, thus ensuring the rolling effect of the grey cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a structural schematic diagram of a constant tension cloth rolling device of the present invention;

[0021] Figure 2 It is a schematic diagram of the use status of a constant tension cloth rolling device;

[0022] Figure 3 for Figure 2 A cross-sectional view of the intermediate tension roller;

[0023] Figure 4 for Figure 3 Installation sectional view of the middle flange;

[0024] Figure 5 for Figure 4 Schematic diagram of the matching relationship between the middle roller shaft and the roller;

[0025] Figure 6 for Figure 4 Schematic diagram of the matching relationship between the middle flange and the counterweight block;

[0026] Figure 7 for Figure 4 aa cross-sectional view;

[0027] Figure 8 for Figure 4 bb cross-sectional view;

[0028] Fig. 9 for Figure 4 The structural diagram of the middle counterweight block;

[0029] Fig.10 for Figure 4 Side view of the middle flange bracket;

[0030] In the figure: base 1; roller mounting frame 2; tension roller mounting groove 2.1; grey cloth roller 3; auxiliary roller 4; tension adjusting device 5; base 5.1; waist round hole 5.11; cylinder 5.2; tension adjusting rod 5.3; tension roller 6; roller shaft 6.1; baffle 6.11; roller 6.2; positioning groove 6.21; annular groove 6.22; partition 6.3; slide groove 6.31; positioning blind hole 6.32; flange 6.4; counterweight conveying rod 6.41; round hole 6.42; counterweight 7; positioning block 7.1; matching hole 7.2; conveying rod matching hole 7.3; flange bracket 8; tray 8.1; matching rod 8.2; handle 8.3; scale groove 8.4; bearing 9; bearing end cover 9.1. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] See also Figure 1-10 The present invention provides a technical solution: a constant tension cloth winding device, which includes a tension roller 6, the tension roller 6 includes a roller shaft 6.1 and a roller 6.2, a partition 6.3 is arranged in the middle of the inner cavity of the roller 6.2, a baffle 6.11 is arranged on the periphery of the roller shaft 6.1, the partition 6.3 cooperates with the baffle 6.11, a positioning groove 6.21 is arranged on the inner wall of the roller 6.2 along the axial direction, a plurality of annular grooves 6.22 are dug at intervals perpendicular to the positioning groove 6.21 on the inner wall of the roller 6.2, the depth of the annular groove 6.22 is equal to the depth of the positioning groove 6.21, a counterweight block 7 can be penetrated on the roller shaft 6.1, the counterweight block 7 is in the annular groove 6.22, the partition 6.3 divides the roller 6.2 into two parts, and the weight of the counterweight block 7 penetrated on the roller shaft 6.1 on both sides of the partition 6.3 must be equal;

[0033] The tension roller 6 is installed in cooperation with the cord fabric grey fabric winding device;

[0034] The cord fabric grey fabric winding device comprises a base 1, on which roller mounting frames 2 are symmetrically arranged on the front and rear sides of the base 1, a grey fabric winding roller 3 and an auxiliary roller 4 are rotatably connected to the winding roller mounting frame 2, and the auxiliary roller 4 is located below the grey fabric winding roller 3, and a tension adjusting device 5 is arranged on the outer sides of the two winding roller mounting frames 2, and a tension roller mounting groove 2.1 is arranged on the inner sides of the two winding roller mounting frames 2, and tension rollers 6 are arranged in the two tension roller mounting grooves 2.1, and the tension rollers 6 can slide in the tension roller mounting grooves 2.1;

[0035] The tension adjustment device 5 comprises a base 5.1, the base 5.1 is fixed on the roller mounting frame 2, a cylinder 5.2 is arranged on the right side of the base 5.1, and a tension adjustment rod 5.3 is connected to the piston rod end of the cylinder 5.2;

[0036] A round hole 5.11 is provided at the rear side of the base 5.1, and the tension adjustment rod 5.3 passes through the round hole 5.11 and matches with the piston rod end of the cylinder 5.2;

[0037] A matching hole 7.2 is provided at the center of the counterweight block 7, and the matching hole 7.2 matches the periphery of the roller shaft 6.1;

[0038] Both ends of the roller 6.2 are connected with flanges 6.4, and the flanges 6.4 are connected to the roller 6.2 by bolts. A plurality of counterweight conveying rods 6.41 are arranged inside the flange 6.4, and the plurality of counterweight conveying rods 6.41 are arranged in a circular pattern at intervals inside the flange 6.4. The counterweight 7 is also provided with a plurality of conveying rod matching holes 7.3. Both sides of the partition 6.3 are provided with annular chute 6.31, and a plurality of positioning blind holes 6.32 are arranged at intervals inside the chute 6.31. The plurality of counterweight conveying rods 6.41 pass through the conveying rod matching holes 7.3 on the plurality of counterweights 7 and then match in the positioning blind holes 6.32.

[0039] The counterweight 7 is positioned on the counterweight delivery rod 6.41 by bolts;

[0040] The flange 6.4 is also provided with a plurality of circular holes 6.42, in which flange brackets 8 can be arranged, and the flange bracket 8 is used to match the flange 6.4 and the counterweight conveying rod 6.41 on the roller 6.2. The flange bracket 8 includes a tray 8.1, and a plurality of matching rods 8.2 are arranged on one side of the tray 8.1 in a circular spaced arrangement, and a handle 8.3 is arranged on the other side of the tray 8.1. The flange bracket 8 has two specifications, and the difference between the two specifications lies in the length of the matching rod 8.2. The flange bracket 8 with a longer matching rod 8.2 is used to rotate the flange 6.4 and the counterweight 7 matched on the flange 6.4, and the flange bracket 8 with a shorter matching rod 8.2 is used to transport the flange 6.4 and the counterweight 7 matched on the flange 6.4 to the roller 6.2;

[0041] The roller shaft 6.1 is a hollow shaft;

[0042] The roller shaft 6.1 is provided with a bearing 9 on the outer side of the flange 6.4, and the two ends of the bearing 9 are provided with bearing end covers 9.1, and the bearing end covers 9.1 are matched with the roller mounting frame 2;

[0043] The tray 8.1 of the flange bracket 8 is provided with a scale groove 8.4;

[0044] The installation steps of a constant tension cloth rolling device of the present invention are as follows:

[0045] Step 1: Remove the tension roller 6 from the roller mounting frame 2;

[0046] Step 2: Remove the bearing 9 and loosen the bolts between the flange 6.4 and the roller 6.2;

[0047] Step 3: Pull the flange 6.4 out of the positioning blind hole 6.32, and use the matching rod 8.2 of the flange bracket 8 to penetrate the round hole 6.42 on the flange 6.4 until the tray 8.1 is blocked by the roller 6.1. At this time, rotate the flange bracket 8 45° counterclockwise, and the flange 6.4 also rotates 45° counterclockwise;

[0048] Step 4: Remove the flange bracket 8, and pull out the flange 6.4 and the counterweight 7 along the positioning groove 6.21;

[0049] Step 5: Loosen the nut on the counterweight delivery rod 6.41, remove the multiple counterweights 7 from the counterweight delivery rod 6.41, replace them with counterweights 7 of appropriate weights, and fix the counterweights 7 on the counterweight delivery rod 6.41 with nuts;

[0050] Step 6: Use the flange bracket 8 to feed the counterweight 7 fixed on the flange 6.4 into the roller 6.2. After the counterweight 7 slides completely into the roller 6.2 along the positioning groove 6.21, use the flange bracket 8 to rotate the flange 6.4 45° clockwise so that the end of the counterweight conveying rod 6.41 fits into the positioning blind hole 6.32.

[0051] Step 7: Remove the flange bracket 8, connect the flange 6.4 and the roller 6.2 with bolts and continue to complete the subsequent installation work;

[0052] Working principle: When winding the grey fabric of the cord fabric, the grey fabric winding roller 3 rotates, and the tension of the grey fabric is adjusted through the tension adjusting rod 5.3; at the same time, the tension roller 6 on the cloth roll is adjusted to a certain weight to press on the grey fabric roll to adjust the tension of the grey fabric, and the weight is changed by adding a counterweight block 7 in the tension roller 6. It should be noted that the weight of the counterweight blocks 7 added at both ends of the tension roller 6 must be equal to ensure the force balance of the tension roller 6.

[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A constant tension cloth rolling device, characterized in that: The tension roller (6) comprises a roller shaft (6.1) and a roller (6.2); a partition (6.3) is arranged in the middle of the inner cavity of the roller (6.2); a baffle (6.11) is arranged on the periphery of the roller shaft (6.1); the partition (6.3) cooperates with the baffle (6.11); a positioning groove (6.21) is arranged on the inner wall of the roller (6.2) along the axial direction; and the inner wall of the roller (6.2) is perpendicular to the positioning groove. The positioning groove (6.21) is provided with a plurality of annular grooves (6.22) at intervals, the depth of the annular grooves (6.22) being equal to the depth of the positioning groove (6.21), the roller shaft (6.1) being capable of being provided with a counterweight block (7), the counterweight block (7) being located in the annular groove (6.22), the partition plate (6.3) dividing the roller (6.2) into two parts, and the weight of the counterweight block (7) provided on the roller shaft (6.1) being equal on both sides of the partition plate (6.3); The tension roller (6) is mounted on a cord fabric grey fabric take-up device; The cord fabric grey fabric winding device comprises a base (1), a roller mounting frame (2) is symmetrically arranged on the front and rear sides of the base (1), a grey fabric winding roller (3) and an auxiliary roller (4) are rotatably connected to the roller mounting frame (2), the auxiliary roller (4) is located below the grey fabric winding roller (3), the outer sides of the two roller mounting frames (2) are each provided with a tension adjustment device (5), the inner sides of the two roller mounting frames (2) are each provided with a tension roller mounting groove (2.1), and tension rollers (6) are arranged in the two tension roller mounting grooves (2.1), and the tension rollers (6) are capable of sliding in the tension roller mounting grooves (2.1); The tension adjustment device (5) comprises a base (5.1), the base (5.1) is fixed on the roller mounting frame (2), a cylinder (5.2) is arranged on the right side of the base (5.1), and a tension adjustment rod (5.3) is connected to the piston rod end of the cylinder (5.2); A waist-shaped hole (5.11) is provided on the rear side of the base (5.1), and the tension adjustment rod (5.3) passes through the waist-shaped hole (5.11) and matches with the piston rod end of the cylinder (5.2); A matching hole (7.2) is provided at the center of the counterweight block (7), and the matching hole (7.2) matches the periphery of the roller shaft (6.1); Flanges (6.4) are connected to both ends of the roller (6.2), and the flange (6.4) and the roller (6.2) are connected by bolts. A plurality of counterweight conveying rods (6.41) are arranged inside the flange (6.4), and the plurality of counterweight conveying rods (6.41) are arranged in a circular pattern at intervals inside the flange (6.4). The counterweight (7) is also provided with a plurality of conveying rod matching holes (7.3). An annular slide groove (6.31) is provided on both sides of the partition (6.3), and a plurality of positioning blind holes (6.32) are arranged at intervals inside the slide groove (6.31). The plurality of counterweight conveying rods (6.41) pass through the conveying rod matching holes (7.3) on the plurality of counterweights (7) and then fit into the positioning blind holes (6.32). The counterweight (7) is positioned on the counterweight delivery rod (6.41) by means of bolts; The flange (6.4) is also provided with a plurality of circular holes (6.42), and a flange bracket (8) can be arranged in the plurality of circular holes (6.42). The flange bracket (8) is used to match the flange (6.4) and the counterweight conveying rod (6.41) on the roller (6.2). The flange bracket (8) comprises a tray (8.1), a plurality of matching rods (8.2) are arranged on one side of the tray (8.1), and the plurality of matching rods (8.2) are arranged in a circular pattern at intervals on the tray (8.1). A handle (8.3) is arranged on the other side of the tray (8.1). The flange bracket (8) has two specifications, and the difference between the two specifications lies in the length of the matching rod (8.2); The roller shaft (6.1) is provided with a bearing (9) located outside the flange (6.4), and bearing end covers (9.1) are provided at both ends of the bearing (9), and the bearing end covers (9.1) are matched with the roller mounting frame (2); A scale groove (8.4) is provided on the tray (8.1) of the flange bracket (8).

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