Knitting machine traction mechanism

Abstract

The utility model discloses a braiding machine traction mechanism which comprises two conveying belts which are arranged in the Z direction, the distance between the two conveying belts is adjustable, a conveying channel matched with products is formed between the two conveying belts, and the inner side of each conveying belt is provided with a transmission gear set and a pressing gear set which are arranged in parallel. The transmission gear set and the pressing gear set on the inner side of each conveying belt are arranged on an installation block, and one installation block is arranged above the conveying channel and is in transmission connection with a second driving device. Through the arrangement of the second driving device, the distance between the two conveying belts can be adjusted within a certain range so as to meet the conveying requirements of woven belts with different thicknesses / diameters; by arranging the pressing gear set in each conveying belt, the conveying belts can be continuously tensioned in the running process of the conveying belts, it is ensured that woven belts between the conveying belts are stably conveyed, the conveying mechanism can be suitable for conveying woven belts of different materials and surface properties without replacing structural parts on the conveying mechanism, operation is convenient and fast, the manpower and material resource cost can be reduced, and the conveying efficiency is improved. The production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of braiding machines, in particular to a traction mechanism of a braiding machine. Background Art

[0002] Different woven belts have different materials, sizes, shapes, and surface properties. To ensure that mechanical parts can effectively pull different woven belts without affecting their appearance, different traction mechanisms or transmission media are generally used in production to convey different types of woven belts. This results in high investment costs for production equipment. When the products produced on the production line are adjusted, manpower needs to be arranged to replace components on the transmission mechanism, which increases production costs, is time-consuming and labor-intensive, and affects production efficiency. Summary of the Invention

[0003] In response to the problems existing in the above-mentioned prior art, the utility model provides a traction mechanism for a braiding machine. By setting a second drive device, the spacing between the two conveyor belts can be adjusted within a certain range to meet the transmission needs of braided belts with different thicknesses / diameters; by setting a pressing gear group in each conveyor belt, the conveyor belt can be continuously tensioned during the operation of the conveyor belt to ensure the smooth transfer of the braided belt therebetween, and there is no need to replace the structural parts on the conveying mechanism, so it can be suitable for transmitting braided belts of different materials and surface properties. The operation is convenient and quick, which can reduce manpower and material costs and improve production efficiency.

[0004] In order to solve the above technical problems, a technical solution adopted by the present invention is as follows:

[0005] The traction mechanism of the braiding machine is arranged on the support seat; it includes two conveyor belts arranged in the Z direction and with adjustable spacing, and a transmission channel adapted to the product is formed between the two conveyor belts, wherein:

[0006] A transmission gear set and a pressing gear set are provided on the inner side of each of the conveyor belts in parallel, the transmission gear set includes two transmission gear shafts, one of the transmission gear shafts is in transmission connection with a first driving device and can rotate under the drive of the first driving device to drive the conveyor belt on its periphery to run between the two transmission gear shafts; the pressing gear set includes more than one pressing gear shaft, and the outer edge of the gear of each pressing gear shaft is pressed against the inner wall of the conveying channel facing the conveyor belt;

[0007] The transmission gear set and the pressing gear set on the inner side of each conveyor belt are installed on a mounting block. One mounting block is located above the conveying channel and is connected to the second driving device through a second transmission device. The second driving device can drive one mounting block to move closer to or away from the other mounting block so that the two conveyor belts are closer to or farther away from each other.

[0008] As a further elaboration of the above technical solution:

[0009] In the above technical solution, the first drive device and the second drive device are both circular motion drive devices, and the second transmission device includes a screw installed on the support seat and extending along the Z direction, and a nut is transmission-connected to the screw, and the nut is transmission-connected to the mounting block, and one end of the screw is transmission-connected to the second drive device.

[0010] In the above technical solution, a support plate extending in the Z direction is provided on the support seat beside the lead screw. One end of the lead screw is mounted on the support plate, and the other end is connected to a driven gear shaft for transmission. The driven gear shaft is meshed with a transmission gear provided at the output end of the second drive device, and the second drive device is installed on the support seat.

[0011] In the above technical solution, one of the mounting blocks is detachably fixed on the support plate.

[0012] In the above technical solution, each of the mounting blocks is provided with a plurality of adjustment slots which are matched one by one with the press gear shafts and extend along the Z direction, and each of the press gear shafts is detachably fixed to one of the adjustment slots via a locking member.

[0013] In the above technical solution, one or more sensors are provided on the support seat beside the conveying channel or one of the mounting blocks, each of the sensors can monitor the distance between the two conveyor belts and / or the moving distance of one of the mounting blocks, and each of the sensors is electrically connected to the second driving device.

[0014] In the above technical solution, it also includes a base, on which a third driving device and a horizontally extending guide rail are provided, and the support seat is provided on the guide rail. The support seat is connected to the third driving device through a third transmission device and can slide along the guide rail under the drive of the third transmission device.

[0015] In the above technical solution, the third driving device is a circular motion driving device, and the third transmission device is a screw-nut transmission pair.

[0016] Compared with the prior art, the beneficial effects of the present invention are: by setting a second drive device, the distance between the two conveyor belts can be adjusted within a certain range to meet the transmission needs of woven belts with different thicknesses / diameters; by setting a pressing gear set in each conveyor belt, the conveyor belt can be continuously tensioned during the operation of the conveyor belt to ensure the smooth transfer of the woven belt therebetween, and there is no need to replace the structural parts on the conveying mechanism to be suitable for conveying woven belts of different materials and surface properties. The operation is convenient and quick, which can reduce manpower and material costs and improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of this embodiment;

[0018] Figure 2 This is a side view of the structure of this embodiment; (the base is not shown)

[0019] Figure 3 It is a schematic diagram of the exploded structure of the mounting block and the structural parts thereon in this embodiment.

[0020] In the figure: 10, support base; 20, conveyor belt; 30, transmission gear set; 31, transmission gear shaft; 40, pressing gear set; 41, pressing gear shaft; 50, first drive device; 60, mounting block; 70, second drive device; 80, base; 90, third drive device; 1, lead screw; 2, support plate; 3, driven gear shaft; 4, adjustment slot; 5, sensor; 6, guide rail. DETAILED DESCRIPTION

[0021] The present invention will be further described in detail below with reference to the accompanying drawings.

[0022] The embodiments described with reference to the accompanying drawings are illustrative and intended to explain the present application, and should not be construed as limiting the present application. In the description of this application, it should be understood that terms such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise" indicate positions or locations based on the positions or locations shown in the accompanying drawings. These terms are intended solely to facilitate the description of this application and simplify the description, and are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance or to implicitly specify the number of the technical features referred to. Therefore, features specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this application, "several" and "a plurality" mean two or more, unless otherwise specifically defined. In this application, unless otherwise specified or limited, terms such as "mounted," "connected," "connect," and "fixed" should be interpreted broadly. For example, they can refer to fixed, removable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; or internal communication between two components. A person skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances. In this application, unless otherwise specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or the first and second features being in contact through another feature between them. Furthermore, "above," "above," and "above" a first feature may include the first feature being directly above or diagonally above the second feature, or simply indicate that the first feature is at a higher level than the second feature. "Below," "below," and "below" a first feature may include the first feature being directly below or diagonally below the second feature, or simply indicate that the first feature is at a lower level than the second feature.

[0023] like Figure 1-2 As shown, the braiding machine traction mechanism is provided on the support base 10; it includes two conveyor belts 20 arranged in the Z direction and with adjustable spacing, and a conveying channel adapted to the product is formed between the two conveyor belts 20, wherein:

[0024] The inner side of each conveyor belt 20 is provided with a transmission gear set 30 and a pressing gear set 40 arranged in parallel. The transmission gear set 30 includes two transmission gear shafts 31. One transmission gear shaft 31 is transmission-connected to a first driving device 50 and can rotate under the drive of the first driving device 50 to drive a conveyor belt 20 on its periphery to run between the two transmission gear shafts 31. The pressing gear set 40 includes more than one pressing gear shaft 41. The outer edge of the gear of each pressing gear shaft 41 is pressed against the inner wall of the conveying channel on a conveyor belt 20.

[0025] The transmission gear set 30 and the pressing gear set 40 on the inner side of each conveyor belt 20 are installed on a mounting block 60. A mounting block 60 is arranged above the transmission channel and is connected to the second drive device 70 through a second transmission device. The second drive device 70 can drive one mounting block 60 to move closer to or away from the other mounting block 60 to make the two conveyor belts 20 closer to or away from each other.

[0026] In this embodiment, the first drive device 50 and the second drive device 70 are both circular motion drive devices. The second transmission device includes a screw 1 mounted on the support seat 10 and extending along the Z direction. The screw 1 is connected to a nut, and the nut is connected to a mounting block 60. One end of the screw 1 is connected to the second drive device 70. A support plate 2 extending in the Z direction is provided on the support seat 10 beside the screw 1. One end of the screw 1 is mounted on the support plate 2, and the other end is connected to a driven gear shaft 3. The driven gear shaft 3 is meshed with a transmission gear provided at the output end of the second drive device 70. The second drive device 70 is mounted on the support seat 10.

[0027] In some embodiments, one or more sensors 5 are provided on the support base 10 beside the conveying channel or a mounting block 60, each sensor 5 can monitor the distance between the two conveyor belts 20 and / or the moving distance of a mounting block 60, and each sensor 80 is electrically connected to the second drive device 70.

[0028] In some embodiments, it also includes a base 80, on which a third drive device 90 and a horizontally extending guide rail 6 are provided, and a support seat 10 is provided on the guide rail 6. The support seat 10 is connected to the third drive device 90 through a third transmission device and can slide along the guide rail 6 under the drive of the third drive device 90; the third drive device 90 is a circular motion drive device, and the third transmission device is a screw-nut transmission pair.

[0029] In this embodiment, if Figure 3 As shown, a mounting block 60 is detachably fixed on the support plate 2, and each mounting block 60 is provided with a plurality of adjustment slots 4 that are adapted to the press gear shaft 41 one by one and extend along the Z direction. Each press gear shaft is detachably fixed to an adjustment slot 4 through a locking member 41.

[0030] During operation, the woven belt enters between the two conveyor belts 20 from one end of the transmission channel and is clamped by the moving conveyor belt 20 and moves toward the other end; the distance between the two mounting blocks 60 can be adjusted by the second driving device 70 according to the thickness or diameter of the woven belt, and the conveyor belt 20 can be tightened by the pressing gear set 40, thereby ensuring that the two conveyor belts 20 smoothly transfer the woven belt therebetween. It can be suitable for conveying woven belts of different materials and surface properties, and there is no need to replace the structural parts on the transmission mechanism. The operation is convenient and quick, which can reduce manpower and material costs and improve production efficiency.

[0031] The above does not limit the technical scope of the present invention. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. The traction mechanism of the braiding machine is arranged on the support seat; it is characterized by: It comprises two conveyor belts arranged in the Z direction and with adjustable spacing, and a conveying channel adapted to the product is formed between the two conveyor belts, wherein: A transmission gear set and a pressing gear set are provided on the inner side of each of the conveyor belts in parallel, the transmission gear set includes two transmission gear shafts, one of the transmission gear shafts is in transmission connection with a first driving device and can rotate under the drive of the first driving device to drive the conveyor belt on its periphery to run between the two transmission gear shafts; the pressing gear set includes more than one pressing gear shaft, and the outer edge of the gear of each pressing gear shaft is pressed against the inner wall of the conveying channel facing the conveyor belt; The transmission gear set and the pressing gear set on the inner side of each conveyor belt are installed on a mounting block. One mounting block is located above the conveying channel and is connected to the second driving device through a second transmission device. The second driving device can drive one mounting block to move closer to or away from the other mounting block so that the two conveyor belts are closer to or farther away from each other.

2. The traction mechanism of the braiding machine according to claim 1, characterized in that: The first drive device and the second drive device are both circular motion drive devices. The second transmission device includes a screw mounted on the support seat and extending along the Z direction. A nut is connected to the screw for transmission. The nut is connected to the mounting block for transmission. One end of the screw is connected to the second drive device for transmission.

3. The traction mechanism of the braiding machine according to claim 2, characterized in that: A support plate extending in the Z direction is provided on the support seat beside the lead screw. One end of the lead screw is mounted on the support plate, and the other end is connected to a driven gear shaft. The driven gear shaft is meshed with a transmission gear provided at the output end of the second drive device, and the second drive device is installed on the support seat.

4. The traction mechanism of the braiding machine according to claim 3, characterized in that: The mounting block is detachably fixed on the support plate.

5. The traction mechanism of the braiding machine according to claim 1, characterized in that: Each of the mounting blocks is provided with a plurality of adjustment slots which are matched one by one with the press gear shafts and extend along the Z direction. Each of the press gear shafts is detachably fixed to one of the adjustment slots via a locking member.

6. The traction mechanism of a braiding machine according to any one of claims 1 to 5, characterized in that: One or more sensors are provided on the support seat beside the conveying channel or one of the mounting blocks, each of the sensors can monitor the distance between the two conveyor belts and / or the moving distance of one of the mounting blocks, and each of the sensors is electrically connected to the second drive device.

7. The traction mechanism of the braiding machine according to claim 6, characterized in that: It also includes a base, on which a third driving device and a horizontally extending guide rail are provided. The support seat is provided on the guide rail. The support seat is connected to the third driving device through a third transmission device and can slide along the guide rail under the drive of the third transmission device.

8. The traction mechanism of the braiding machine according to claim 7, characterized in that: The third driving device is a circular motion driving device, and the third transmission device is a screw-nut transmission pair.

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