Center column type heavy ribbon loom

Abstract

The utility model discloses a center pillar type heavy ribbon loom which comprises a machine frame, a weft yarn feeding mechanism, a ribbon mechanism and a winding mechanism are arranged on the machine frame, and the weft yarn feeding mechanism comprises a center pillar, a driving device, a transmission assembly, a weft yarn conveying part and a ground yarn conveying part. The transmission assembly comprises a first transmission shaft rod, a first driving wheel, a second driving wheel, a first transmission wheel, a second transmission wheel, a first driven wheel and a second driven wheel, a first synchronous belt is arranged between the first driving wheel and the first driven wheel, and a second synchronous belt is arranged between the second driving wheel and the second transmission wheel; according to the utility model, a center column type layout is adopted, threading, maintenance and arrangement of operators are facilitated, the weft yarn conveying device and the ground yarn conveying device are driven to work through one driving device, and the production cost of equipment and the electric power cost during use are reduced.

Description

Technical Field

[0001] This utility model relates to the field of ribbon weaving machine technology, specifically a central column type heavy-duty ribbon weaving machine. Background Technology

[0002] Traditional ribbon weaving machines typically employ a U-shaped frame layout, which makes threading and maintenance difficult. To address this issue, a center-column type ribbon weaving machine has emerged on the market. However, most center-column type ribbon weaving machines currently on the market use multiple drive devices to drive multiple sets of yarn feed rollers, resulting in higher equipment production costs and higher electricity costs during operation. Utility Model Content

[0003] The purpose of this invention is to provide a central column type heavy-duty ribbon weaving machine to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a center-column type heavy-duty ribbon weaving machine, comprising: a frame, on which a yarn feeding mechanism, a ribbon weaving mechanism, and a take-up mechanism are arranged; the yarn feeding mechanism includes a center column, a drive device, a transmission assembly, a weft yarn conveying device, and a bottom yarn conveying device; the transmission assembly includes a first transmission shaft, a first driving wheel, a second driving wheel, a first transmission wheel, a second transmission wheel, a first driven wheel, and a second driven wheel; the first transmission shaft is rotatably mounted on the center column; the drive device drives the first transmission shaft to rotate; the first transmission shaft... The ends of the first drive shaft extend from opposite ends of the central column. The extended ends of the first drive shaft are fixedly connected to the first drive wheel and the second drive wheel, respectively. The first driven wheel is mounted on the weft yarn conveying device. A first synchronous belt is provided between the first drive wheel and the first driven wheel. The first drive wheel and the second drive wheel are fixedly connected. The first drive wheel and the second drive wheel are rotatably mounted on the outer wall of the central column. A second synchronous belt is provided between the second drive wheel and the first drive wheel. The second driven wheel is mounted on the bottom yarn conveying device. A third synchronous belt is provided between the second drive wheel and the second driven wheel.

[0005] Preferably, the weft conveying device includes a first wall panel and a fixed shaft. The fixed shaft is fixedly installed on the first wall panel. A rotatable second transmission shaft is arranged parallel to the bottom of the fixed shaft. A connecting seat is provided between the fixed shaft and the second transmission shaft. A first driven wheel is fixedly installed on the second transmission shaft. A plurality of third transmission wheels are spaced apart on the second transmission shaft. A plurality of weft feeding components are spaced apart on the fixed shaft. The weft feeding components form an angle with the connecting seat. Weft feeding wheels are provided on the weft feeding components. A fourth synchronous belt is provided between the third transmission wheels and the weft feeding components.

[0006] Preferably, the bottom yarn conveying device includes a second wall plate and a third drive shaft. The third drive shaft is rotatably mounted on the second wall plate, and the second driven wheel is fixedly mounted on the third drive shaft. The third drive shaft is provided with a plurality of bottom yarn feeding wheels at intervals.

[0007] Preferably, the take-up mechanism includes a belt pulling roller group, a pressing roller group, and an automatic weft density device. The automatic weft density device drives the belt pulling roller group to work, and the pressing roller group is installed on the upper end of the belt pulling roller group.

[0008] Preferably, the yarn feeding mechanism also includes a warp yarn conveying device.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] This utility model adopts a central column layout, which facilitates threading and maintenance by operators. The weft yarn conveying device and the bottom yarn conveying device are driven by a single drive device, reducing the production cost and electricity cost of the equipment. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the yarn feeding mechanism of this utility model;

[0013] Figure 3 This is a schematic diagram of the yarn feeding mechanism of this utility model from another perspective;

[0014] Figure 4 This is a schematic diagram of the yarn feeding mechanism of this utility model from another perspective;

[0015] In the diagram: Yarn feeding mechanism--1, central column--11, transmission assembly--12, first transmission shaft--121, first driving wheel--122, second driving wheel--123, first transmission wheel--124, second transmission wheel--125, first driven wheel--126, second driven wheel--127, first synchronous belt--128, second synchronous belt--129, third synchronous belt--1210, weft yarn conveying device--13, first wall plate--131, fixed shaft--1 32, Second drive shaft -- 133, Connecting seat -- 134, Third drive wheel -- 135, Weft yarn feeder -- 136, Weft yarn feeder wheel -- 137, Fourth synchronous belt -- 138, Bottom yarn conveying device -- 14, Second wall panel -- 141, Third drive shaft -- 142, Bottom yarn feeder wheel -- 143, Warp yarn conveying device -- 15, Webbing mechanism -- 2, Take-up mechanism -- 3, Belt pulling roller group -- 31, Pressing roller group -- 32, Automatic weft density device -- 33. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-4 This utility model provides a technical solution for a center-column type heavy-duty ribbon weaving machine: A center-column type heavy-duty ribbon weaving machine includes: a frame, on which a yarn feeding mechanism 1, a ribbon weaving mechanism 2, and a take-up mechanism 3 are arranged. The yarn feeding mechanism 1 includes a center column 11, a drive device, a transmission assembly 12, a weft yarn conveying device 13, and a bottom yarn conveying device 14. The transmission assembly 12 includes a first transmission shaft 121, a first driving wheel 122, a second driving wheel 123, a first transmission wheel 124, a second transmission wheel 125, a first driven wheel 126, and a second driven wheel 127. The first transmission shaft 121 is rotatably mounted on the center column 11. The drive device drives the first transmission shaft 121 to rotate. The end of the first transmission shaft 121 is driven from the center column 11. The first drive shaft 121 extends out from both ends, and the extended ends of the first drive shaft 121 are respectively fixedly connected to the first drive wheel 122 and the second drive wheel 123. The first driven wheel 126 is mounted on the weft yarn conveying device 13. A first synchronous belt 128 is provided between the first drive wheel 122 and the first driven wheel 126. The first transmission wheel 124 and the second transmission wheel 125 are fixedly connected. The first transmission wheel 124 and the second transmission wheel 125 are rotatably mounted on the outer wall of the central column 11. A second synchronous belt 129 is provided between the second drive wheel 123 and the first transmission wheel 124. The second driven wheel 127 is mounted on the bottom yarn conveying device 14. A third synchronous belt 1210 is provided between the second transmission wheel 125 and the second driven wheel 127.

[0018] During operation, the drive unit drives the first transmission shaft 121 to rotate. The rotation of the first transmission shaft 121 drives the first driving wheel 122 and the second driving wheel 123 to rotate. The rotation of the first driving wheel 122 drives the first driven wheel 126 to rotate via the first synchronous belt 128. The rotation of the first driven wheel 126 drives the weft yarn conveying device 13 to work. The rotation of the second driven wheel 127 drives the first transmission wheel 124 and the second transmission wheel 125 to rotate via the second synchronous belt 129. The rotation of the second transmission wheel 125 drives the second driven wheel 127 to rotate via the third synchronous belt 1210. The rotation of the second driven wheel 127 drives the bottom yarn conveying device 14 to work. This utility model adopts a central column 11 layout, which facilitates threading and maintenance by operators. The weft yarn conveying device 13 and the bottom yarn conveying device 14 are driven by a single drive unit, reducing the production cost and electricity cost of the equipment.

[0019] In this embodiment, the weft yarn conveying device 13 includes a first wall plate 131 and a fixed shaft 132. The fixed shaft 132 is fixedly installed on the first wall plate 131. A rotatable second transmission shaft 133 is arranged parallel below the fixed shaft 132. A connecting seat 134 is provided between the fixed shaft 132 and the second transmission shaft 133. A first driven wheel 126 is fixedly installed on the second transmission shaft 133. A plurality of third transmission wheels 135 are spaced apart on the second transmission shaft 133. The fixed shaft 132 is provided with a number of weft feeding parts 136 at intervals. The weft feeding parts 136 form an angle with the connecting seat 134. The weft feeding parts 136 are provided with weft feeding wheels 137. The third transmission wheel 135 is provided with a fourth synchronous belt 138 between it and the weft feeding parts 136. When working, the first driven wheel 126 rotates and drives the third transmission wheel 135 to rotate through the second transmission shaft 133. The third synchronous wheel rotates and drives the weft feeding wheel 137 to rotate through the fourth synchronous belt 138.

[0020] The fixed shaft 132, the second transmission shaft 133 and the weft feeding component 136 form a triangle. By utilizing the stability property of the triangle, the stability of the weft feeding wheel 137 in use can be better increased, and the load-bearing capacity of the weft feeding wheel 137 can be improved.

[0021] In this embodiment, the bottom yarn conveying device 14 includes a second wall plate 141 and a third transmission shaft 142. The third transmission shaft 142 is rotatably mounted on the second wall plate 141. The second driven wheel 127 is fixedly mounted on the third transmission shaft 142. The third transmission shaft 142 is provided with a plurality of bottom yarn feeding wheels 143 at intervals. During operation, the second driven wheel 127 rotates and drives the bottom yarn feeding wheels 143 to rotate through the third transmission shaft 142.

[0022] In this embodiment, the take-up mechanism 3 includes a belt pull roller group 31, a pressing roller group 32, and an automatic weft density device 33. The automatic weft density device 33 drives the belt pull roller group 31 to work. The automatic weft density device 33 can control the accuracy of the weft density of the weft tape. The weft change operation is simple and convenient, improving production efficiency. The pressing roller group 32 is installed on the upper end of the belt pull roller group 31. The pressing roller group 32 can prevent the fabric tape from going backward, avoid the appearance of backward lines on the weft tape, and improve product quality.

[0023] In this embodiment, the yarn feeding mechanism 1 also includes a warp yarn conveying device 15.

[0024] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A center-column type heavy-duty ribbon weaving machine, comprising: A frame, on which a yarn feeding mechanism (1), a webbing mechanism (2), and a take-up mechanism (3) are provided, characterized in that the yarn feeding mechanism (1) includes a central column (11), a driving device, a transmission assembly (12), a weft yarn conveying device (13), and a bottom yarn conveying device (14), the transmission assembly (12) includes a first transmission shaft (121), a first driving wheel (122), a second driving wheel (123), a first transmission wheel (124), a second transmission wheel (125), a first driven wheel (126), and a second driven wheel (127), the first transmission shaft (121) is rotatably mounted on the central column (11), the driving device drives the first transmission shaft (121) to rotate, the ends of the first transmission shaft (121) extend from opposite ends of the central column (11), the first transmission shaft ( 121) The extended ends are fixedly connected to the first driving wheel (122) and the second driving wheel (123), the first driven wheel (126) is installed on the weft yarn conveying device (13), the first driving wheel (122) and the first driven wheel (126) are provided with a first synchronous belt (128), the first transmission wheel (124) and the second transmission wheel (125) are fixedly connected, the first transmission wheel (124) and the second transmission wheel (125) are rotatably installed on the outer wall of the central column (11), the second driving wheel (123) and the first transmission wheel (124) are provided with a second synchronous belt (129), the second driven wheel (127) is installed on the bottom yarn conveying device (14), and the second transmission wheel (125) and the second driven wheel (127) are provided with a third synchronous belt (1210).

2. The center-column type heavy-duty ribbon weaving machine according to claim 1, characterized in that, The weft conveying device (13) includes a first wall plate (131) and a fixed shaft (132). The fixed shaft (132) is fixedly installed on the first wall plate (131). A rotatable second transmission shaft (133) is arranged parallel below the fixed shaft (132). A connecting seat (134) is provided between the fixed shaft (132) and the second transmission shaft (133). A first driven wheel (126) is fixedly installed on the second transmission shaft (133). A plurality of third transmission wheels (135) are arranged at intervals on the second transmission shaft (133). A plurality of weft feeding parts (136) are arranged at intervals on the fixed shaft (132). The weft feeding parts (136) form an angle with the connecting seat (134). A weft feeding wheel (137) is provided on the weft feeding parts (136). A fourth synchronous belt (138) is provided between the third transmission wheels (135) and the weft feeding parts (136).

3. A center-column type heavy-duty ribbon weaving machine according to claim 2, characterized in that, The bottom yarn conveying device (14) includes a second wall plate (141) and a third transmission shaft (142). The third transmission shaft (142) is rotatably mounted on the second wall plate (141), and the second driven wheel (127) is fixedly mounted on the third transmission shaft (142). The third transmission shaft (142) is provided with a plurality of bottom yarn feeding wheels (143) at intervals.

4. A center-column type heavy-duty ribbon weaving machine according to claim 3, characterized in that, The winding mechanism (3) includes a belt pull roller group (31), a pressing roller group (32) and an automatic weft density device (33). The automatic weft density device (33) drives the belt pull roller group (31) to work, and the pressing roller group (32) is installed on the upper end of the belt pull roller group (31).

5. A center-column type heavy-duty ribbon weaving machine according to claim 4, characterized in that, The yarn feeding mechanism (1) also includes a warp conveying device (15).

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