Spreading roller for cloth

Abstract

The utility model discloses a spreading roller for cloth, which belongs to the technical field of cloth dipping, and comprises a main shaft roller, a plurality of transmission areas and a linkage cavity are arranged on the main shaft roller; the plurality of spreading arc plates are uniformly distributed outside the main shaft roller; the transmission mechanism is arranged in the transmission area; the multiple filling arc plates are arranged, and each filling arc plate is located between the adjacent expanding arc plates; the linkage mechanism is arranged in the linkage cavity; according to the scheme, the transmission mechanism drives the multiple spreading arc plates to move in the direction away from the main shaft roller, cloth is spread, the situations of edge curling, edge wrinkling and the like of the cloth can be greatly avoided, conveying of the cloth is smoother and more uniform, the number of defective goods is reduced, and the quality of the cloth is improved; the cloth spreading device can be suitable for cloth of various specifications through moving diffusion or contraction of the spreading arc plate, the outer diameter of the spreading arc plate can be adjusted according to the specific cloth condition, and use under different conditions is met.

Description

Technical Field

[0001] The utility model belongs to the technical field of cloth impregnation, and more specifically relates to a cloth widening roller. Background Art

[0002] Impregnation machine is a kind of processing equipment widely used in different industries. It is mainly used to impregnate various substrates with liquids to achieve specific processing purposes, such as improving the waterproofness and corrosion resistance of materials, strengthening materials or adding colors, etc. This type of equipment can be designed for different materials and uses, and is commonly used in papermaking, textiles, and other fields.

[0003] In textile industry, the cloth to be impregnated will pass through multiple rollers when entering the impregnation machine, which mainly plays the role of pressing off the excess liquid on the cloth and making the surface of the cloth flat and even. However, the straight steel rollers currently equipped in the impregnation machine cannot change their surface diameter. When some special types of cloth pass around them, the steel rollers with fixed outer diameter cannot expand the different cloths, which will cause curling and wrinkling of the cloth, and then lead to an increase in the defective rate, which greatly affects the production quality of the cloth.

[0004] Therefore, it is necessary to provide a cloth expanding roller to solve the above technical problems. Utility Model Content

[0005] The utility model aims to provide a cloth widening roller to solve the above technical problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] Expanding roller for fabric, comprising:

[0008] A main shaft roller, wherein a plurality of transmission areas and linkage cavities are provided on the main shaft roller;

[0009] A plurality of expansion arc plates are provided and evenly distributed outside the main shaft roller;

[0010] A transmission mechanism, disposed in the transmission area, for simultaneously driving a plurality of expansion arc plates to move toward or away from the main shaft roller;

[0011] A plurality of filling arc plates are provided, and each of the filling arc plates is located between adjacent expanding arc plates;

[0012] The linkage mechanism is arranged in the linkage cavity and is used to drive the plurality of filling arc plates to move simultaneously.

[0013] As a further solution of the utility model: a rotating shaft is rotatably arranged on the main shaft roller through a bearing, and the rotating shaft passes through the transmission area and the linkage cavity. A driving member connected to the rotating shaft is arranged at the end of the main shaft roller, and a fixing frame connected to the main shaft roller is arranged on the outer side of the driving member.

[0014] As a further solution of the utility model: the transmission mechanism includes:

[0015] A plurality of U-shaped seats are provided and distributed in a ring array in the transmission area, a support rod is slidably connected to the U-shaped seat, and one end of the support rod is connected to the expansion arc plate;

[0016] A transmission disc is arranged on the rotating shaft and located in the transmission area. A plurality of arc holes are opened on the transmission disc. A connecting rod is slidably arranged in the arc hole. One end of the connecting rod is connected to the supporting rod.

[0017] As a further solution of the utility model: the linkage mechanism includes:

[0018] A plurality of slide grooves are provided in the linkage cavity, wherein a tooth plate is slidably arranged in the slide groove, and the outer end of the tooth plate penetrates the outer wall of the main shaft roller and is connected to the filling arc plate;

[0019] A linkage shaft is provided, which is rotatably arranged in the linkage cavity through a bearing, a gear meshing with the toothed plate is arranged on the linkage shaft, and a gear ring meshing with the gear is slidably arranged on the inner wall of the linkage cavity;

[0020] The driving component is arranged on the rotating shaft and is used for driving one of the linkage shafts to rotate.

[0021] As a further solution of the utility model: the driving component includes a first pulley arranged on the rotating shaft, a second pulley is arranged on one of the linkage shafts, and a transmission belt is connected between the first pulley and the second pulley.

[0022] As a further solution of the utility model: a slide rail is arranged in the slide groove, a slide bar is slidably connected to the slide rail, and the outer end of the slide bar is connected to the tooth plate.

[0023] As a further solution of the utility model: two sealing plates are movably inserted in the filling arc plate, the two sealing plates are respectively located on both sides of the filling arc plate, and one end of the sealing plate away from the filling arc plate is in contact with the expanding arc plate.

[0024] As a further solution of the utility model: an adjustment plate is movably inserted inside the clamping plate, an inner hidden groove is opened inside the filling arc plate, the sealing plate is slidably arranged in the inner hidden groove, and an elastic member is provided between the sealing plate and the inner wall of the inner hidden groove.

[0025] As a further solution of the utility model: the side wall of the adjustment plate is provided with a toothed plate, the outer wall of the main shaft roller is provided with a plurality of openings communicating with the linkage cavity, and the toothed plate in the slide groove passes through the openings and is connected to the filling arc plate.

[0026] As a further solution of the utility model: a slide rail slidably matched with the slide bar is also arranged in the through opening.

[0027] Compared with the prior art, the beneficial effects of the present invention are:

[0028] 1. In this scheme, the transmission mechanism drives multiple expansion arc plates to move in the direction away from the main shaft roller, that is, multiple expansion arc plates spread outward, and then the expansion arc plates can be close to the fabric to expand the fabric, which can greatly avoid the curling and wrinkling of the fabric, making the fabric transmission more smooth and uniform, and having a good protection effect on the fabric, significantly reducing the number of defective products after the fabric is impregnated, reducing the defective rate, and thus greatly improving the quality of the fabric. And through the movement, diffusion or contraction of the expansion arc plates, it can be applied to a variety of fabrics of different types and specifications, and the outer diameter of the expansion arc plates can be adjusted according to the specific fabric conditions to meet the use in different situations, and it is highly practical.

[0029] 2. In this scheme, when the transmission mechanism drives multiple expanding arc plates to move, the linkage mechanism will also drive multiple filling arc plates to move. The synchronous movement of the expanding arc plates can fill the gaps generated by adjacent expanding arc plates, which can avoid the situation where there are many gaps in the cloth after bypassing the expanding arc plates. It can not only improve the expansion effect and quality of the cloth; but also greatly prevent some external impurities from falling into the inside of the expanding arc plates, prevent it from affecting the normal use of the expanding arc plates, and prevent impurities from polluting the cloth, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the structure of the state of the cloth passing through the expansion arc plate and the filling arc plate in the utility model;

[0031] Figure 2 This is a schematic diagram of the external structure of the main shaft roller and its expansion arc plate and filling arc plate of the utility model;

[0032] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0033] Figure 4 for Figure 2 A schematic diagram of the front view structure of

[0034] Figure 5 for Figure 4A schematic diagram of a three-dimensional structure cut away at GG of FIG.

[0035] Figure 6 for Figure 5 The enlarged structural diagram at B in the middle;

[0036] Figure 7 for Figure 5 The enlarged structural diagram at C in the middle;

[0037] Figure 8 for Figure 4 A schematic diagram of the cross-sectional plan structure at GG;

[0038] Fig. 9 for Figure 8 The enlarged structural diagram at D in the middle;

[0039] Fig.10 for Figure 4 A schematic diagram of a three-dimensional structure cut away at HH of FIG.

[0040] Fig.11 for Fig.10 The enlarged structural diagram at E in the middle;

[0041] Fig.12 for Fig.10 The enlarged structural diagram at F in the middle;

[0042] Fig.13 for Figure 4 Schematic diagram of the planar structure viewed at HH.

[0043] Description of the numbers in the figure:

[0044] 1. Spindle roller; 2. Transmission area; 3. Linkage cavity; 4. Expanding arc plate; 5. Transmission mechanism; 51. U-shaped seat; 52. Support rod; 53. Transmission plate; 54. Arc hole; 55. Connecting rod; 6. Filling arc plate; 7. Linkage mechanism; 71. Slide groove; 72. Tooth plate; 73. Linkage shaft; 74. Gear; 75. Gear ring; 76. Driving component; 761. First pulley; 762. Second pulley; 763. Transmission belt; 8. Rotating shaft; 9. Driving member; 10. Fixed frame; 11. Slide rail; 12. Slide bar; 13. Closing plate; 14. Inner hidden groove; 15. Elastic member; 16. Through hole. DETAILED DESCRIPTION

[0045] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0046] See also Figure 1-5 and Fig.10 The cloth-expanding roller comprises: a main shaft roller 1, on which a plurality of transmission areas 2 and linkage cavities 3 are provided; a plurality of expanding arc plates 4 are provided and are evenly distributed on the outside of the main shaft roller 1; a transmission mechanism 5 is provided in the transmission area 2, and is used to simultaneously drive the plurality of expanding arc plates 4 to move toward or away from the main shaft roller 1; a plurality of filling arc plates 6 are provided, and each filling arc plate 6 is located between adjacent expanding arc plates 4; a linkage mechanism 7 is provided in the linkage cavity 3, and is used to simultaneously drive the plurality of filling arc plates 6 to move.

[0047] When in use, the fabric passes through other rollers and the expanding arc plate 4 and the filling arc plate 6 of the main shaft roller 1 of the device, thereby playing a normal role in pressing the liquid and leveling the fabric. When some special types of fabric need to be used, after the special types of fabric bypass the expanding arc plate 4 and the filling arc plate 6 of the main shaft roller 1, the transmission mechanism 5 can then drive multiple expanding arc plates 4 to move away from the main shaft roller 1, that is, multiple expanding arc plates 4 spread outward, thereby increasing the outer diameter formed by multiple expanding arc plates 4, and then the expanding arc plates 4 can be close to the fabric to expand the fabric, which can greatly avoid curling and wrinkling of the fabric, making the fabric transmission more flat and uniform, and having a good protection effect on the fabric, significantly reducing the number of defective products after the fabric is impregnated, reducing the defective rate, and thus greatly improving the quality of the fabric. Moreover, the expansion arc plate 4 can be adapted to be used with a variety of fabrics of different types and specifications by moving, diffusing or contracting. The outer diameter of the expansion arc plate 4 can be adjusted according to the specific fabric conditions. The expansion arc plate 4 has a wide application range and can meet the needs of use in different situations, and is highly practical.

[0048] When the transmission mechanism 5 drives the multiple expanding arc plates 4 to move, the linkage mechanism 7 will also drive the multiple filling arc plates 6 to move. The filling arc plates 6 will move synchronously with the expanding arc plates 4. The filling arc plates 6 are located between adjacent expanding arc plates 4, that is, the gaps generated by the adjacent expanding arc plates 4 can be filled through the expanding arc plates 4, which can avoid the situation where there are many gaps in the cloth after bypassing the expanding arc plates 4, which can not only improve the expansion effect and quality of the cloth; but also can greatly prevent some external impurities from falling into the expanding arc plates 4, prevent them from affecting the normal use of the expanding arc plates 4, and prevent impurities from polluting the cloth, and the use effect is good.

[0049] In this embodiment, preferably, please refer to Figure 1-2 , Figure 5 , Figure 8 , Figure 10-11 and Fig.13, a rotating shaft 8 is rotatably arranged on the main shaft roller 1 through a bearing, and the rotating shaft 8 passes through the transmission area 2 and the linkage cavity 3. A driving member 9 connected to the rotating shaft 8 is arranged at the end of the main shaft roller 1, and a fixing frame 10 connected to the main shaft roller 1 is arranged outside the driving member 9. One end of the main shaft roller 1 and the fixing frame 10 are both installed in the impregnation machine through shafts. The driving member 9 in this application adopts a servo motor. When the special type of cloth bypasses the expansion arc plate 4 and the filling arc plate 6, the driving member 9 will be started to drive the rotating shaft 8 to rotate.

[0050] In this embodiment, preferably, please refer to Figure 5-6 and Figure 8 The transmission mechanism 5 includes: a U-shaped seat 51, which is provided with multiple and distributed in a ring array in the transmission area 2, and a support rod 52 is slidably connected to the U-shaped seat 51, and one end of the support rod 52 is connected to the expansion arc plate 4; a transmission disk 53, which is provided on the rotating shaft 8 and located in the transmission area 2, and a plurality of arc holes 54 are opened on the transmission disk 53, and a connecting rod 55 is slidably provided in the arc hole 54, and one end of the connecting rod 55 is connected to the support rod 52. When the driving member 9 drives the rotating shaft 8 to rotate, the rotating shaft 8 will drive the transmission disk 53 to rotate, and the transmission disk 53 will simultaneously drive the multiple connecting rods 55 to move through the multiple arc holes 54. The connecting rods 55 will move along the trajectory of the connecting rods 55, and the connecting rods 55 will drive the support rods 52 to move along the U-shaped seat 51, so that the multiple support rods 52 will simultaneously drive each expansion arc plate 4 to move. By driving the rotating shaft 8 and the transmission disk 53 to rotate forward or reversely by the driving member 9, each expansion arc plate 4 can be driven to diffuse outward or contract inward, and the outer diameter formed by the expansion arc plate 4 can be adjusted according to needs.

[0051] In this embodiment, preferably, please refer to Figure 10-13The linkage mechanism 7 includes: a slide groove 71, which is opened in the linkage cavity 3 and is provided with multiple, a tooth plate 72 is slidably arranged in the slide groove 71, and the outer end of the tooth plate 72 passes through the outer wall of the main shaft roller 1 and is connected with the filling arc plate 6; a linkage shaft 73, which is provided with multiple and is rotatably arranged in the linkage cavity 3 through a bearing, a gear 74 meshing with the tooth plate 72 is arranged on the linkage shaft 73, and a gear ring 75 meshing with the gear 74 is slidably arranged on the inner wall of the linkage cavity 3; a driving component 76 is arranged on the rotating shaft 8, and is used to drive one of the linkage shafts 73 to rotate. When the driving member 9 drives the rotating shaft 8 to rotate, the rotating shaft 8 will drive one of the linkage shafts 73 to rotate through the driving member 76, and one of the linkage shafts 73 will drive the gear 74 thereon to rotate, and the gear 74 drives the ring gear 75 to rotate, and the ring gear 75 will drive the other gears 74 and the linkage shaft 73 to rotate, and when each gear 74 rotates, it will drive the tooth plate 72 meshing with it to move, and each tooth plate 72 will move along the slide groove 71 at the same time, and finally the tooth plate 72 will drive the filling arc plate 6 to move, that is, when the transmission mechanism 5 drives the expansion arc plate 4 to move, the linkage mechanism 7 will also drive the filling arc plate 6 to move together, so that the expansion arc plate 4 can be in the gap formed by the adjacent expansion arc plates 4, which can improve the expansion effect and quality of the cloth, and can also greatly prevent some external impurities from falling into the expansion arc plate 4, and prevent it from affecting the normal use of the expansion arc plate 4.

[0052] In this embodiment, preferably, please refer to Figure 10-11 and Fig.13 The driving component 76 includes a first pulley 761 disposed on the rotating shaft 8, a second pulley 762 is disposed on one of the linkage shafts 73, and a transmission belt 763 is connected between the first pulley 761 and the second pulley 762. When the driving member 9 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the first pulley 761 to rotate, and the first pulley 761 drives the second pulley 762 to rotate through the transmission belt 763, and the second pulley 762 drives the linkage shaft 73 to rotate.

[0053] In this embodiment, preferably, please refer to Figure 10-12 A slide rail 11 is arranged in the slide groove 71, and a slide bar 12 is slidably connected to the slide rail 11, and the outer end of the slide bar 12 is connected to the tooth plate 72. When the tooth plate 72 moves, the slide bar 12 is driven to move along the slide rail 11, so that the tooth plate 72 and the filling arc plate 6 can move and be stable during subsequent use, thereby improving the use effect.

[0054] The outer wall of the main shaft roller 1 is provided with a plurality of openings 16 communicating with the linkage cavity 3, and the toothed plate 72 in the slide groove 71 passes through the openings 16 and is connected to the filling arc plate 6. The openings 16 are also provided with slide rails 11 that slide with the slide bar 12. The openings 16 are mainly for the toothed plate 72 to pass through, and the slide rails 11 in the openings 16 are the same as the slide rails 11 in the slide groove 71, and the slide bar 12 can also move along them, in order to further improve the stability of the toothed plate 72 and the filling arc plate 6.

[0055] In this embodiment, preferably, please refer to Figure 5 and Figure 7-9 Two sealing plates 13 are movably inserted in the filling arc plate 6. The two sealing plates 13 are respectively located on both sides of the filling arc plate 6, and one end of the sealing plate 13 away from the filling arc plate 6 contacts the expanding arc plate 4. An inner hidden groove 14 is opened inside the filling arc plate 6, and the sealing plate 13 is slidably arranged in the inner hidden groove 14. An elastic member 15 is arranged between the sealing plate 13 and the inner wall of the inner hidden groove 14. The elastic member 15 in the present application adopts a spring, and the filling arc plate 6 is located between adjacent expanding arc plates 4, and the sealing plates 13 on both sides of the filling arc plate 6 will be close to the side edges of the expanding arc plate 4, and when the expanding arc plate 4 and the filling arc plate 6 move outward or inward, the sealing plate 13 will move outward or inward toward the inner hidden groove 14 under the cooperation of the elastic member 15, so that the sealing plate 13 can maintain contact with the side edges of the expanding arc plate 4 to seal the gap, further improving the expansion effect and quality of the fabric; and it can greatly prevent some external impurities from falling into the inside of the expanding arc plate 4, and the use effect is good.

[0056] It should be understood that the examples and implementation modes described herein are for illustrative purposes only and are not intended to limit the present invention. Those skilled in the art may make various modifications or changes based on the examples and implementation modes. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0057] It should be noted that if the embodiments of the present invention involve directional indications such as up, down, left, right, front, back, etc., then the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0058] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or schemes that satisfy both A and B. In addition, "multiple" refers to more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

Claims

1. A cloth widening roller, characterized in that: include: A main shaft roller (1), wherein the main shaft roller (1) is provided with a plurality of transmission areas (2) and linkage chambers (3); A plurality of expansion arc plates (4) are provided and evenly distributed outside the main shaft roller (1); A transmission mechanism (5) is arranged in the transmission area (2) and is used to simultaneously drive a plurality of expansion arc plates (4) to move toward or away from the main shaft roller (1); A plurality of filling arc plates (6) are provided and each of the filling arc plates (6) is located between adjacent expanding arc plates (4); The linkage mechanism (7) is arranged in the linkage cavity (3) and is used to drive the plurality of filling arc plates (6) to move simultaneously.

2. The cloth expanding roller according to claim 1, characterized in that: A rotating shaft (8) is rotatably arranged on the spindle roller (1) via a bearing, and the rotating shaft (8) passes through the transmission area (2) and the linkage cavity (3). A driving member (9) connected to the rotating shaft (8) is arranged at the end of the spindle roller (1), and a fixing frame (10) connected to the spindle roller (1) is arranged on the outer side of the driving member (9).

3. The cloth expanding roller according to claim 2, characterized in that: The transmission mechanism (5) comprises: A plurality of U-shaped seats (51) are provided and distributed in a ring array in the transmission area (2); a support rod (52) is slidably connected to the U-shaped seat (51); one end of the support rod (52) is connected to the expansion arc plate (4); A transmission disc (53) is arranged on the rotating shaft (8) and is located in the transmission area (2). A plurality of arc-shaped holes (54) are provided on the transmission disc (53). A connecting rod (55) is slidably arranged in the arc-shaped hole (54). One end of the connecting rod (55) is connected to the support rod (52).

4. The cloth expanding roller according to claim 2, characterized in that: The linkage mechanism (7) comprises: A plurality of slide grooves (71) are provided in the linkage cavity (3), a tooth plate (72) is slidably provided in the slide groove (71), and the outer end of the tooth plate (72) penetrates the outer wall of the main shaft roller (1) and is connected to the filling arc plate (6); A plurality of linkage shafts (73) are provided and are rotatably arranged in the linkage cavity (3) via bearings; a gear (74) meshing with the toothed plate (72) is arranged on the linkage shaft (73); and a gear ring (75) meshing with the gear (74) is slidably arranged on the inner wall of the linkage cavity (3); A driving component (76) is disposed on the rotating shaft (8) and is used to drive one of the linkage shafts (73) to rotate.

5. The cloth expanding roller according to claim 4, characterized in that: The driving component (76) comprises a first pulley (761) arranged on the rotating shaft (8), a second pulley (762) is arranged on one of the linkage shafts (73), and a transmission belt (763) is connected between the first pulley (761) and the second pulley (762).

6. The cloth expanding roller according to claim 4, characterized in that: A slide rail (11) is arranged in the slide groove (71), a slide bar (12) is slidably connected to the slide rail (11), and the outer end of the slide bar (12) is connected to the tooth plate (72).

7. The cloth expanding roller according to claim 1, characterized in that: Two sealing plates (13) are movably inserted in the filling arc plate (6), and the two sealing plates (13) are respectively located on both sides of the filling arc plate (6), and one end of the sealing plate (13) away from the filling arc plate (6) is in contact with the expanding arc plate (4).

8. The cloth expanding roller according to claim 7, characterized in that: An inner hidden groove (14) is provided inside the filling arc plate (6), the sealing plate (13) is slidably arranged in the inner hidden groove (14), and an elastic member (15) is provided between the sealing plate (13) and the inner wall of the inner hidden groove (14).

9. The cloth expanding roller according to claim 6, characterized in that: The outer wall of the main shaft roller (1) is provided with a plurality of openings (16) communicating with the linkage cavity (3), and the tooth plate (72) in the slide groove (71) passes through the openings (16) and is connected to the filling arc plate (6).

10. The cloth expanding roller according to claim 9, characterized in that: The through opening (16) is also provided with a slide rail (11) which is slidably matched with the slide bar (12).

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