Knitting reverse brushing mechanism and weaving reverse brushing machine

Abstract

The utility model relates to the technical field of cable reverse brushing processing, in particular to a weaving reverse brushing mechanism and a weaving reverse brushing machine, the weaving reverse brushing mechanism is used for performing reverse brushing operation on a shielding weaving layer on a peeled cable, and the weaving reverse brushing mechanism comprises a rack, a brush assembly, a rotation driving assembly and a reverse brushing driving assembly, the adapter is rotatably mounted in the rotating hole and is provided with an air channel, an air cavity and an air outlet hole which are communicated in sequence, the air channel is communicated with the transition cavity, the air outlet hole is communicated with the air source interface through an air nozzle and an air pipe, and the rotating driving assembly is mounted on the rack and drives the adapter to rotate. The reverse brushing driving assembly comprises a synchronous transmission assembly and a reverse brushing driving part, the synchronous transmission assembly is installed on the brush assembly and is in transmission connection with the brush heads, and the reverse brushing driving part drives the synchronous transmission assembly to act. According to the weaving reverse brushing mechanism, the air inlet hole, the transition cavity, the air channel, the air cavity, the air outlet hole and the air source connector which are communicated in sequence are adopted to control opening and closing of the opening and closing driving piece, the number of parts for controlling opening and closing of the brush head and the assembly cost are reduced, and therefore the purpose of reducing the manufacturing cost of the weaving reverse brushing mechanism is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable reverse brushing processing, in particular to a braided reverse brushing mechanism and a braided reverse brushing machine. Background Art

[0002] During the processing and manufacturing of wires and cables, it is necessary to reverse the shielding braided layer on the cable after stripping. In traditional technologies, such as the utility model patent with patent number: 202122398191.X, a braided reverse brush mechanism is disclosed, including two groups of brush rotation transmission devices, two groups of brush revolution transmission devices, two groups of brush assemblies, two groups of brush opening and closing transmission devices and a U-shaped frame. The two groups of brush assemblies are respectively located in two circular holes opened in the U-shaped frame and are rotatably connected to the two circular holes. Each group of the brush opening and closing transmission devices includes a brush opening and closing motor. The driving end of the brush opening and closing motor is fixedly connected to a wire. The brush assembly comprises a plurality of brush bodies, each of which is connected to a plurality of push rods, and a plurality of push rods are connected to the plurality of brush bodies. The plurality of push rods are connected to the plurality of brush bodies. The plurality of push rods are connected to the plurality of brush bodies. The plurality of push rods are connected to the plurality of brush bodies. Utility Model Content

[0003] Based on this, it is necessary to provide a braided reverse brush mechanism to address the technical problems that the structure of the brush opening and closing transmission device is complex, resulting in a large number of parts and high assembly cost of the braided reverse brush mechanism, and the manufacturing cost of the braided reverse brush mechanism is high.

[0004] A braided reverse brush mechanism comprises: a frame, a brush assembly, a rotation drive assembly and a reverse brush drive assembly. The frame is provided with an air inlet hole, a transition cavity and a rotation hole which are connected in sequence. The brush assembly comprises a brush head, a mounting block, an opening and closing drive member and an adapter. There are two brush heads and two mounting blocks. Two brush heads are respectively and one-to-one rotatably mounted on each mounting block. Both mounting blocks are mounted on the opening and closing drive member. The opening and closing drive member is connected to the adapter and is provided with an air source interface. The adapter is rotatably mounted in the rotation hole and is provided with an air path channel, an air cavity and an air outlet which are connected in sequence. The air path channel is connected with the transition cavity, and the air outlet is connected with the air source interface. The rotation drive assembly is mounted on the frame and drives the adapter to rotate. The reverse brush drive assembly comprises a synchronous transmission assembly and a reverse brush drive member. The synchronous transmission assembly is mounted on the brush assembly and is transmission-connected to each brush head. The reverse brush drive member drives the synchronous transmission assembly to actuate.

[0005] The braided reverse brush mechanism connects the air inlet of the frame to the external air source, and the rotating drive assembly drives the adapter to rotate. The reverse brush drive of the reverse brush drive assembly controls the rotation of each brush head through the reverse brush drive. When performing reverse brushing operation, air is input through the external air source, and the air flows through the transition chamber, the air path channel, the air cavity, the air outlet and the air source interface in sequence through the air inlet, and the opening and closing drive is controlled to open, thereby driving the two mounting blocks and the brush heads on the mounting blocks to separate, inserting the stripped cable between the two brush heads, and then outputting air through the external air source, and controlling the opening and closing drive to drive the two brush heads to approach each other. The shielded braided layer on the cable realizes reverse brushing operation under the cooperation of the rotating opening and closing drive and the rotating brush head. Through the above design, the opening and closing of the opening and closing drive is controlled by the sequentially connected air inlet, transition chamber, air path channel, air cavity, air outlet and air source interface, which is conducive to reducing the parts and assembly costs of controlling the opening and closing of the brush head, thereby achieving the purpose of reducing the manufacturing cost of the braided reverse brush mechanism.

[0006] In one embodiment, the synchronous transmission assembly includes a transmission shaft, a connecting shaft, a driving wheel, a transmission wheel and a synchronous transmission belt. The transmission shaft and the connecting shaft are rotatably mounted on the adapter. The rotating axis of the transmission shaft is coaxially arranged with the rotating axis of the adapter. The connecting shaft is meshed with the transmission shaft, the driving wheel is connected to the connecting shaft, the number of transmission wheels is the same as the number of brush heads, each transmission wheel is correspondingly connected to each brush head, the synchronous transmission belt is connected to the driving wheel and the transmission wheel, and the anti-brush drive is connected to the transmission shaft.

[0007] In one embodiment, the synchronous transmission assembly further includes a support block and a transition wheel rotatably connected to the support block, the support block is connected to the opening and closing driving member, the transition wheel abuts against the synchronous transmission belt, and is arranged between the transmission wheels.

[0008] In one embodiment, the synchronous transmission assembly also includes an adapter block and a tensioning wheel rotatably connected to the adapter block. There are two tensioning wheels, both of which are arranged between the driving wheel and the transmission wheel, and each tensioning wheel is in contact with the synchronous transmission belt.

[0009] In one embodiment, the synchronous transmission assembly further comprises a transfer gear, wherein one transmission wheel is connected to the brush head, another transmission wheel is meshed with the transfer gear, and the transfer gear is meshed with the brush head.

[0010] In one of the embodiments, the brush assembly further comprises a stopper connected to one of the mounting blocks.

[0011] In one of the embodiments, a material blocking groove is provided on one side of the blocking block close to the brush head.

[0012] In one embodiment, the rotary drive assembly includes a rotary drive member, a transfer wheel and a rotary synchronous belt. The rotary drive member is mounted on a frame. There are two transfer wheels, one of which is connected to the rotary drive member, and the other is connected to the transfer member. The rotary synchronous belt drives the transfer wheels.

[0013] In one embodiment, the frame includes a support base and a bottom plate connected to the support base, and the support base is provided with an air inlet and a rotation hole.

[0014] A braiding reverse brushing machine comprises any one of the braiding reverse brushing mechanisms described above. By adopting the braiding reverse brushing mechanism described above, the number of overall parts of the braiding reverse brushing machine is reduced, thereby achieving the purpose of reducing the manufacturing cost and assembly cost of the braiding reverse brushing machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the weaving reverse brush mechanism shown in the utility model;

[0016] Figure 2 for Figure 1 A partial structural cross-sectional schematic diagram of a braided reverse brush mechanism shown;

[0017] Figure 3 for Figure 2 An enlarged schematic diagram of part A of the weaving reverse brush mechanism is shown.

[0018] The meanings of the numbers in the accompanying drawings are:

[0019] 100. Weaving reverse brush mechanism;

[0020] 10. Frame; 11. Support seat; 111. Transition cavity; 112. Rotation hole; 12. Bottom plate;

[0021] 20. Brush assembly; 21. Brush head; 22. Mounting block; 23. Opening and closing drive member; 24. Adapter; 241. Air passage; 242. Air cavity; 25. Stopper; 251. Material blocking groove;

[0022] 30. Rotation drive assembly; 31. Rotation drive member; 32. Transfer wheel; 33. Rotation timing belt;

[0023] 40. Back-brush drive assembly; 41. Synchronous transmission assembly; 410. Drive shaft; 411. Connecting shaft; 412. Driving wheel; 413. Transmission wheel; 414. Synchronous transmission belt; 415. Support block; 416. Transition wheel; 417. Adapter block; 418. Tensioning wheel; 419. Adapter gear; 42. Back-brush drive member. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0029] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0030] like Figure 1 to Figure 2 As shown, it is a braided reverse brushing mechanism 100 shown in the present invention, which is used to reverse brush the shielding braided layer on the cable after stripping.

[0031] like Figure 1 As shown, the braided reverse brush mechanism 100 includes: a frame 10, a brush assembly 20, a rotation drive assembly 30 and a reverse brush drive assembly 40, wherein the frame 10 is used to be installed on the brush assembly 20, the rotation drive assembly 30 and the reverse brush drive assembly 40, the brush assembly 20 is used to contact the stripped cable, the rotation drive assembly 30 is used to control the rotation of the brush assembly 20, and the reverse brush drive assembly 40 is used to drive the brush assembly 20 to actuate.

[0032] Below, combined Figures 1 to 3 , the above-mentioned weaving reverse brush mechanism 100 is further explained.

[0033] like Figure 1 and Figure 3 As shown, the frame 10 includes a support base 11 and a bottom plate 12 connected to the support base 11. The support base 11 is provided with an air inlet (not shown), a transition cavity 111 and a rotating hole 112 which are connected in sequence. The air inlet is connected to an external air source through an air nozzle.

[0034] like Figure 1 to Figure 2As shown, the brush assembly 20 includes a brush head 21, a mounting block 22, an opening and closing driving member 23 and an adapter 24. The number of the brush head 21 and the mounting block 22 are both two. The two brush heads 21 are rotatably mounted on each mounting block 22 in a one-to-one correspondence. The two mounting blocks 22 are both mounted on the opening and closing driving member 23. The opening and closing driving member 23 is a cylinder. The opening and closing driving member 23 is connected to the adapter 24 and is provided with an air source interface (not shown). Figure 3 As shown, the adapter 24 is rotatably installed in the rotating hole 112, and is provided with an air path channel 241, an air cavity 242 and an air outlet (not shown) which are connected in sequence. The air path channel 241 is connected to the transition cavity 111, and the air outlet is connected to the air source interface through an air nozzle and an air pipe. Furthermore, the brush assembly 20 also includes a stopper 25, which is connected to one of the mounting blocks 22, and a material stopper groove 251 is provided on the side of the stopper 25 close to the brush head 21.

[0035] like Figure 1 and Figure 2 As shown, the rotary drive assembly 30 is installed on the frame 10 and drives the adapter 24 to rotate. Specifically, the rotary drive assembly 30 includes a rotary drive member 31, a transfer wheel 32 and a rotary synchronous belt 33. The rotary drive member 31 is a motor and is installed on the frame 10. There are two transfer wheels 32, one of which is connected to the rotary drive member 31, and the other is connected to the adapter 24. The rotary synchronous belt 33 transmits and connects the transfer wheels 32.

[0036] like Figure 1 and Figure 2 As shown, the back-brush drive assembly 40 includes a synchronous transmission assembly 41 and a back-brush drive member 42. The synchronous transmission assembly 41 is installed on the brush assembly 20 and is connected to each brush head 21. The back-brush drive member 42 is a motor and drives the synchronous transmission assembly 41 to operate, wherein the synchronous transmission assembly 41 includes a transmission shaft 410, a connecting shaft 411, a driving wheel 412, a transmission wheel 413 and a synchronous transmission belt 414. The transmission shaft 410 and the connecting shaft 411 are both rotatably installed on the adapter 24. The rotating axis of the transmission shaft 410 is coaxially arranged with the rotating axis of the adapter 24. The connecting shaft 411 is meshed with the transmission shaft 410, the driving wheel 412 is connected to the connecting shaft 411, the number of the transmission wheels 413 is the same as the number of the brush heads 21, and each transmission wheel 413 is correspondingly connected to each brush head 21. The synchronous transmission belt 414 is connected to the driving wheel 412 and the transmission wheel 413, and the back-brush drive member 42 is connected to the transmission shaft 410.

[0037] Furthermore, if Figure 1As shown, the synchronous transmission component 41 also includes a support block 415 and a transition wheel 416 rotatably connected to the support block 415, the support block 415 is connected to the opening and closing driving member 23, the transition wheel 416 abuts against the synchronous transmission belt 414, and is arranged between each transmission wheel 413. Furthermore, the synchronous transmission component 41 also includes an adapter block 417 and a tensioning wheel 418 rotatably connected to the adapter block 417. There are two tensioning wheels 418, and the two tensioning wheels 418 are both arranged between the driving wheel 412 and the transmission wheel 413. Each tensioning wheel 418 abuts against the synchronous transmission belt 414.

[0038] like Figure 1 and Figure 2 As shown, the synchronous transmission assembly 41 further includes a transfer gear 419 , wherein one transmission wheel 413 is connected to the brush head 21 , and the other transmission wheel 413 is meshed with the transfer gear 419 , and the transfer gear 419 is meshed with the brush head 21 .

[0039] The working principle of the braided reverse brush mechanism 100 of the present invention is as follows: the air inlet of the frame 10 is connected to the external air source, the rotary drive assembly 30 drives the adapter 24 to rotate, and the reverse brush drive member 42 of the reverse brush drive assembly 40 controls the rotation of each brush head 21 through the reverse brush drive member 42. When performing the reverse brushing operation, air is input through the external air source, and the air flows through the transition chamber 111, the air path 241, the air cavity 242, the air outlet and the air source interface in sequence through the air inlet, and the opening and closing drive member 23 is controlled to open, thereby driving the two mounting blocks 22 and the brush heads 21 on the mounting blocks 22 to separate, inserting the stripped cable between the two brush heads 21, and then outputting air through the external air source, and controlling the opening and closing drive member 23 to drive the two brush heads 21 to approach each other. The shielded braided layer on the cable realizes the reverse brushing operation under the cooperation of the rotating opening and closing drive member 23 and the rotating brush head 21.

[0040] The beneficial effect of the braided reverse brush mechanism 100 of the present invention is that the opening and closing of the opening and closing driving member 23 is controlled by using the air inlet, transition cavity 111, air path channel 241, air cavity 242, air outlet and air source interface connected in sequence, which is beneficial to reduce the parts and assembly costs for controlling the opening and closing of the brush head 21, thereby achieving the purpose of reducing the manufacturing cost of the braided reverse brush mechanism 100.

[0041] A braiding reverse brushing machine includes the braiding reverse brushing mechanism 100. By adopting the braiding reverse brushing mechanism 100, the number of overall parts of the braiding reverse brushing machine can be reduced, thereby achieving the purpose of reducing the manufacturing cost and assembly cost of the braiding reverse brushing machine.

[0042] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0043] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A braided reverse brush mechanism, characterized in that: include: A frame, a brush assembly, a rotation drive assembly and a reverse brush drive assembly, wherein the frame is provided with an air inlet, a transition chamber and a rotation hole which are connected in sequence, the brush assembly comprises a brush head, a mounting block, an opening and closing drive member and an adapter, the number of the brush head and the mounting block are both two, the two brush heads are respectively and one-to-one rotatably mounted on each of the mounting blocks, the two mounting blocks are both mounted on the opening and closing drive member, the opening and closing drive member is connected to the adapter and is provided with an air source interface, the adapter is rotatably mounted in the rotation hole and is provided with an air path, an air cavity and an air outlet which are connected in sequence, the air path is connected with the transition chamber, the air outlet is connected with the air source interface, the rotation drive assembly is mounted on the frame and drives the adapter to rotate, the reverse brush drive assembly comprises a synchronous transmission assembly and a reverse brush drive member, the synchronous transmission assembly is mounted on the brush assembly and is transmission-connected to each of the brush heads, and the reverse brush drive member drives the synchronous transmission assembly to actuate.

2. The weaving reverse brush mechanism according to claim 1, characterized in that: The synchronous transmission assembly includes a transmission shaft, a connecting shaft, a driving wheel, a transmission wheel and a synchronous transmission belt. The transmission shaft and the connecting shaft are both rotatably mounted on the adapter. The rotating axis of the transmission shaft is coaxially arranged with the rotating axis of the adapter. The connecting shaft is meshed with the transmission shaft. The driving wheel is connected to the connecting shaft. The number of the transmission wheels is the same as the number of the brush heads. Each of the transmission wheels is correspondingly connected to each of the brush heads. The synchronous transmission belt is connected to the driving wheel and the transmission wheel. The anti-brush driving member is connected to the transmission shaft.

3. The weaving reverse brush mechanism according to claim 2, characterized in that: The synchronous transmission assembly also includes a support block and a transition wheel rotatably connected to the support block, the support block is connected to the opening and closing driving member, the transition wheel abuts against the synchronous transmission belt and is arranged between the transmission wheels.

4. The braiding reverse brush mechanism according to claim 2, characterized in that: The synchronous transmission assembly also includes an adapter block and a tensioning wheel rotatably connected to the adapter block. There are two tensioning wheels, both of which are arranged between the driving wheel and the transmission wheel, and each of the tensioning wheels abuts against the synchronous transmission belt.

5. The weaving reverse brush mechanism according to claim 2, characterized in that: The synchronous transmission assembly also includes a transfer gear, wherein one of the transmission wheels is connected to the brush head, and the other transmission wheel is meshed with the transfer gear, and the transfer gear is meshed with the brush head.

6. The weaving reverse brush mechanism according to claim 1, characterized in that: The brush assembly further comprises a stopper connected to one of the mounting blocks.

7. The weaving reverse brush mechanism according to claim 6, characterized in that: A material blocking groove is provided on one side of the blocking block close to the brush head.

8. The weaving reverse brush mechanism according to claim 1, characterized in that: The rotary drive assembly includes a rotary drive member, a transfer wheel and a rotary synchronous belt. The rotary drive member is installed on the frame. There are two transfer wheels, one of which is connected to the rotary drive member, and the other is connected to the transfer member. The rotary synchronous belt drives and connects the transfer wheels.

9. The braiding reverse brush mechanism according to claim 1, characterized in that: The frame comprises a support base and a bottom plate connected to the support base, and the support base is provided with the air inlet and the rotation hole.

10. A braiding reverse brushing machine, characterized in that: The invention comprises the weaving reverse brushing mechanism as claimed in any one of claims 1 to 9.

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