CN216849492U - Novel belt releasing device of medium-sized high-speed braiding machine - Google Patents
Novel belt releasing device of medium-sized high-speed braiding machine Download PDFInfo
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- CN216849492U CN216849492U CN202122836043.1U CN202122836043U CN216849492U CN 216849492 U CN216849492 U CN 216849492U CN 202122836043 U CN202122836043 U CN 202122836043U CN 216849492 U CN216849492 U CN 216849492U
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- main shaft
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Abstract
The utility model provides a medium-sized high-speed braider's new-type tape unwinding device, the device is by the frame, the main shaft of unreeling, the activity swivel nut, the tep reel clamping piece, fixed axle sleeve, the bearing frame, main shaft bearing, the shaft coupling, the hysteresis lag mount pad, the hysteresis lag fixed plate, the hysteresis lag stopper, the probe support, the test probe, the perforated plate, guide rod, deep groove ball bearing, adjustable guide rod shaft, guide rod and deep groove ball bearing constitute, wherein bearing frame installs in the frame, one end is fixed on the hysteresis lag stopper, the main shaft of unreeling is adorned in the bearing frame hole, one end is linked with hysteresis lag stopper spindle nose, fixed axle sleeve and activity swivel nut are installed to the other end, fixed axle sleeve one side dress pick-up plate, opposite side dress tep reel clamping piece, activity swivel nut one side dress tep reel clamping piece, the tep reel is pressed from both sides tightly, be fixed in on the main shaft of unreeling. The utility model has the advantages of stable belt releasing, adjustable tension, sensitive reaction, compact structure and the like.
Description
Technical Field
The utility model relates to a novel belt releasing device of a medium-sized high-speed braiding machine, belonging to the field of wire and cable manufacturing equipment.
Background
The medium-sized high-speed braiding machine is mainly suitable for braiding shielding outer net layers of various cables such as data communication cables, control cables, digital cables, audio cables and the like. In order to realize better shielding performance, the core wire of the cable is completely coated by a copper or aluminum foil belt and other metal foil belts before weaving. The belt releasing mechanism of the existing medium-sized high-speed braiding machine adopts a friction plate to control the tension of the belt, and the belt directly enters a main machine to wrap the core wire after coming out of the belt releasing mechanism. When the friction plate is used, the tightness of the friction plate is frequently adjusted according to the material, width and thickness of the wrapping belt, the size of the diameter of the wrapping belt and the real-time change of the diameter of the wrapping belt during production, and the tension of the released belt is controlled; when the belt is put, the belt can jump or shake, so that the core wire is not covered or the surface of the coated core wire is not flat, which affects the production efficiency and the product quality of wire and cable manufacturers.
Disclosure of Invention
The utility model aims to provide a novel belt releasing device of a medium-sized high-speed knitting machine, which is novel, stable in belt releasing, adjustable in tension, sensitive in response and compact in structure, aiming at the defects of the belt releasing mechanism.
The purpose of the utility model is achieved by the following technical scheme: a novel belt releasing device of a medium-sized high-speed braiding machine comprises a frame, a belt releasing main shaft, a movable screw sleeve, belt pulley clamping pieces, a fixed shaft sleeve, a bearing seat, a main shaft bearing, a coupling sleeve, a hysteresis installation seat, a hysteresis fixing plate, a hysteresis brake, a probe bracket, a detection probe, a perforated plate, a guide rod shaft, a guide rod A, a deep groove ball bearing A, an adjustable guide rod shaft, a guide rod B and a deep groove ball bearing B, wherein the bearing seat is arranged on the frame, one end of the shaft bearing is fixed on the hysteresis brake through the hysteresis installation seat and the hysteresis fixing plate, the belt releasing main shaft is arranged in an inner hole of the bearing seat through the main shaft bearing, one end of the belt releasing main shaft is connected with the hysteresis brake through the coupling sleeve, the other end of the belt releasing main shaft bearing is provided with the fixed shaft sleeve and the movable screw sleeve, a detection plate is arranged on one side of the fixed shaft sleeve, the belt pulley clamping pieces are arranged on one side of the movable screw sleeve, and the belt pulleys are clamped by the two belt pulley clamping pieces, the belt releasing device is fixed on a belt releasing main shaft, the detection probe is arranged on a rack through a probe bracket to detect a perforated plate, 5 groups of guide rod assemblies are formed by the guide rod shafts, the guide rod A and the deep groove ball bearing A and are arranged on the rack, an adjustable guide rod assembly is formed by the adjustable guide rod shafts, the guide rod B and the deep groove ball bearing B and is arranged on the rack, all the guide rods are arranged in parallel, and when a belt is released, the belt is turned through the guide rod assemblies and then enters a main machine to coat a core wire through the adjustable guide rod assemblies, so that the belt reel and the belt releasing main shaft are driven to resist the braking force of a hysteresis brake to rotate and release the belt.
Preferably, the method comprises the following steps: the detection probe calculates the change value of the diameter of the belt disc by detecting the rotation turns of the porous plate and a preset program, and automatically controls the hysteresis brake to adjust the output braking force so as to ensure that the tension on the belt is constant.
Preferably, the method comprises the following steps: a plurality of groups of guide roller sets and adjustable guide roller sets are arranged on the belt releasing path, and after repeated steering, the belt is more stable and straight when being released.
The utility model has the following characteristics:
1. the utility model provides the belt releasing tension by the hysteresis brake, realizes the automatic control of the tension, and synchronously changes along with the change of the diameter of the belt wrapping disk, so that the tension acting on the belt wrapping is constant.
2. According to the utility model, a plurality of parallel guide roller sets are designed on the belt wrapping path, so that the belt is more stably placed.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Detailed Description
The utility model will be described in detail below with reference to the following figures: as shown in fig. 1-2, a new belt releasing device of a medium-sized high-speed knitting machine comprises a frame 1, a belt releasing main shaft 2, a movable threaded sleeve 3, a belt reel clamping piece 4, a fixed shaft sleeve 5, a bearing seat 6, a main shaft bearing 7, a coupling sleeve 8, a hysteresis installation seat 9, a hysteresis fixing plate 10, a hysteresis brake 11, a probe bracket 12, a detection probe 13, a porous plate 14, a guide roller shaft 15, a guide roller a16, a deep groove ball bearing a17, an adjustable guide roller shaft 18, a guide roller B19 and a deep groove ball bearing B20, wherein the bearing seat 6 is installed on the frame 1, one end of the shaft is fixed on the hysteresis brake 11 through the hysteresis installation seat 9 and the hysteresis fixing plate 10, the belt releasing main shaft 2 is installed in an inner hole of the bearing seat 6 through the main shaft bearing 7, one end of the shaft is connected with the shaft head 11 of the hysteresis brake through the coupling sleeve 8, the other end is provided with the fixed shaft sleeve 5 and the movable threaded sleeve 3, one side of the fixed shaft sleeve 5 is provided with a detection plate, the other side is provided with a belt reel clamping piece 4, one side of the movable thread sleeve 3 is provided with the belt reel clamping piece 4, the belt reel 21 is clamped by the two belt reel clamping pieces 4 and is fixed on the belt releasing main shaft 2, the detection probe 13 is arranged on the rack 1 through the probe bracket 12, the detection porous plate 14 is arranged, the guide roller shaft 15, the guide roller A16 and the deep groove ball bearing A17 form 5 groups of guide roller sets and are arranged on the rack 1, the adjustable guide roller shaft 18, the guide roller B19 and the deep groove ball bearing B20 form an adjustable guide roller set and are arranged on the rack 1, all the guide rollers are arranged in parallel, and when releasing the belt, the belt 22 is turned through the multiple groups of guide roller sets and then enters the host to coat the core wire through the adjustable guide roller sets, and drives the belt reel 21 and the belt releasing main shaft 2 to resist the braking force of the hysteresis brake 11 to release the belt.
The detecting probe 13 detects the rotation number of the perforated plate 14, the preset program calculates the change value of the diameter of the reel 21, and automatically controls the hysteresis brake 11 to adjust the output braking force, so that the tension on the tape 22 is constant.
A plurality of groups of guide roller sets and adjustable guide roller sets are arranged on the belt placing path of the belt 22, and after repeated steering, the belt 22 is more stable and straight when placed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention.
Claims (3)
1. A novel belt releasing device of a medium-sized high-speed knitting machine is characterized in that: the device comprises a frame (1), a belt releasing main shaft (2), a movable threaded sleeve (3), a belt reel clamping piece (4), a fixed shaft sleeve (5), a bearing seat (6), a main shaft bearing (7), a coupling sleeve (8), a hysteresis mounting seat (9), a hysteresis fixing plate (10), a hysteresis brake (11), a probe bracket (12), a detection probe (13), a perforated plate (14), a guide rod shaft (15), a guide rod A (16), a deep groove ball bearing A (17), an adjustable guide rod shaft (18), a guide rod B (19) and a deep groove ball bearing B (20), wherein the bearing seat (6) is arranged on the frame (1), one end of the shaft bearing is fixed on the hysteresis brake (11) through the hysteresis mounting seat (9) and the hysteresis fixing plate (10), the belt releasing main shaft (2) is arranged in an inner hole of the bearing seat (6) through the main shaft bearing (7), and the other end of the shaft bearing is connected with a shaft head of the hysteresis brake (11) through the coupling sleeve (8), the other end is provided with a fixed shaft sleeve (5) and a movable screw sleeve (3), one side of the fixed shaft sleeve (5) is provided with a detection plate, the other side is provided with a belt disc clamping piece (4), one side of the movable screw sleeve (3) is provided with the belt disc clamping piece (4), a belt disc (21) is clamped by the two belt disc clamping pieces (4) and is fixed on a belt releasing main shaft (2), a detection probe (13) is arranged on a rack (1) through a probe bracket (12), a detection perforated plate (14) is arranged, 5 guide roller groups are formed by a guide roller shaft (15), a guide roller A (16) and a deep groove ball bearing A (17) and are arranged on the rack (1), an adjustable guide roller group is formed by the adjustable guide roller shaft (18), the guide roller B (19) and the deep groove ball bearing B (20) and is arranged on the rack (1), all the guide rollers are arranged in parallel, when a belt is released, a belt (22) is turned by a plurality of guide roller groups and then passes through the adjustable guide roller group and enters a host machine, the belt reel (21) and the belt releasing main shaft (2) are driven to resist the braking force of the hysteresis brake (11) to rotate and release the belt.
2. The novel belt releasing device of the medium-sized high-speed knitting machine according to claim 1, characterized in that: the detection probe (13) detects the number of turns of the perforated plate (14), a preset program calculates the change value of the diameter of the reel (21), and the hysteresis brake (11) is automatically controlled to adjust the output braking force, so that the tension on the belt (22) is constant.
3. The new belt releasing device of the medium-sized high-speed knitting machine according to claim 2, characterized in that: a plurality of groups of guide roller sets and adjustable guide roller sets are arranged on the belt placing path of the belt (22), and after repeated steering, the belt (22) is more stable and straight when being placed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122836043.1U CN216849492U (en) | 2021-11-19 | 2021-11-19 | Novel belt releasing device of medium-sized high-speed braiding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122836043.1U CN216849492U (en) | 2021-11-19 | 2021-11-19 | Novel belt releasing device of medium-sized high-speed braiding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216849492U true CN216849492U (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122836043.1U Active CN216849492U (en) | 2021-11-19 | 2021-11-19 | Novel belt releasing device of medium-sized high-speed braiding machine |
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| CN (1) | CN216849492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115108400A (en) * | 2022-07-26 | 2022-09-27 | 合肥神马科技集团有限公司 | Yarn group unwrapping wire tension control system |
-
2021
- 2021-11-19 CN CN202122836043.1U patent/CN216849492U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115108400A (en) * | 2022-07-26 | 2022-09-27 | 合肥神马科技集团有限公司 | Yarn group unwrapping wire tension control system |
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