Variable stroke groove drum structure
By introducing technical means such as the second servo motor and guide plate, the first servo motor and cylinder into the groove cylinder structure, the problems of unstable yarn tension and complex structure in the existing groove cylinder structure are solved, and flexible adjustment of the wire winding position and diversity of the shape of the silk cake are achieved.
Patent Information
- Application Number
- CN202421669706.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-15
AI Technical Summary
When the existing groove cylinder structure forms a tow pattern, it is difficult to adjust the starting and end positions of the wire winding, resulting in unstable yarn tension and complex structure.
A variable-stroke groove cylinder structure is designed, the guide plate is driven by the second servo motor, the wire winding position is adjusted, and the groove cylinder is driven by the first servo motor and the cylinder, and the friction roller limits the yarn to prevent loosening.
The flexible adjustment of the wound position of the silk thread is realized, the shape of the silk cake is changed, and the pagoda-shaped silk cake can be made, with simple structure, convenient operation and low cost.
Smart Images

Figure CN222974559U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clothing display cabinets, in particular to a variable stroke grooved drum structure. Background Art
[0002] As a very important component part in textile machinery, the grooved drum in a textile machine has the following functions: changing the winding capacity, removing yarn defects, ensuring stable yarn quality, improving production efficiency, and being able to produce high-quality tubular fabrics, etc.
[0003] On the market, the connection between the grooves of the grooved drum and the wire guide forms the pattern of the yarn bundle by reciprocating the yarn through the shape of the groove surface. However, it often forms regular patterns and affects the yarn tension, and at the same time, the structure is more complex. For this reason, we propose a variable stroke grooved drum structure. Content of the Utility Model
[0004] Technical Problem to be Solved
[0005] Aiming at the deficiencies of the prior art, the utility model provides a variable stroke grooved drum structure, which solves the problems put forward in the background art.
[0006] Technical Solution
[0007] The utility model provides the following technical solution: a variable stroke grooved drum structure, including a panel, a swing arm box assembly, a second synchronous belt, a swing arm box main shaft, and a swing arm;
[0008] One side of the panel is sleeved with a grooved drum through a bearing. The panel is provided with a swing arm box assembly at one end of the grooved drum. The swing arm box assembly includes a frame plate. The bottom of the frame plate is provided with a swing arm box main shaft. One side of the frame plate is installed with a second servo motor through a mounting bracket. The output shaft of the second servo motor on the other side of the frame plate is fixed with a driving pulley through a flat key. One end of the frame plate is rotatably connected with a driven pulley through a shaft rod. The outside of the driven pulley and the driving pulley is sleeved with a second synchronous belt. The outside of the second synchronous belt is sleeved with a micro track slider. The top of the micro track slider is fixed with a guide plate through a bolt. One side of the frame plate close to the second synchronous belt is fixed with a friction roller through a bearing seat. The other side of the panel is fixed with a motor mounting plate through a support rod. One side of the motor mounting plate is installed with a first servo motor through a mounting bracket. One side of the panel at the bottom of the motor mounting plate is connected with a cylinder through a shaft rod.
[0009] Further, a first synchronous belt is sleeved between the output shaft of the first servo motor and the grooved drum through a transmission pulley.
[0010] Further, one end of the panel at the side of the motor mounting plate is fixed with a swing arm box bearing seat through a bolt. One end of the swing arm box main shaft passes through the swing arm box bearing seat through a bearing.
[0011] Further, the output shaft of the cylinder is rotationally connected with a swing arm through a shaft rod, and one end of the swing arm is fixedly clamped to one end of the main shaft of the swing arm box through a clamping seat.
[0012] Further, a guide block is connected to the inner bottom of the micro track slider through a threaded groove, and the guide block is clamped outside the second synchronous belt.
[0013] Further, a hook spring is fixed to one end of the swing arm through a bolt, and one end of the hook spring away from the swing arm is fixed to the panel through a bolt.
[0014] Further, a fixing pin is fixed to the end of the panel on one side of the grooved drum through a bolt.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0016] When the second servo motor works, it drives the driving pulley to rotate. The driving pulley drives the driven pulley and the second synchronous belt outside it to rotate. The rotation of the second synchronous belt drives the guide plate to move through the micro track slider, and the position of the guide plate can be adjusted;
[0017] When the first servo motor works, it drives the grooved drum to rotate through the first synchronous belt. The fixing pin is used to fix the grooved drum. The cylinder pushes the main shaft of the swing arm box through the swing arm, which can drive the frame plate to rotate. The rotation of the frame plate makes the friction roller on one side of it press against the outside of the grooved drum to limit the yarn and prevent the yarn wound outside the grooved drum from loosening and moving;
[0018] With this variable stroke grooved drum structure, by controlling the second servo motor to work through a program, adjusting the position of the guide plate, and controlling the starting and ending positions of the wire winding, the shape of the cake can be changed, and a pagoda-shaped cake can be made. The structure is simple, the operation is convenient, and the cost is low. Description of the Drawings
[0019] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0020] Figure 2 It is a front view of the panel of the present utility model;
[0021] Figure 3 It is a schematic diagram of the back structure of the panel of the present utility model;
[0022] Figure 4 It is a side view of the present utility model;
[0023] Figure 5 It is a schematic diagram of the structure of the swing arm box assembly of the present utility model;
[0024] Figure 6 It is a front view of the swing arm box assembly of the present utility model;
[0025] Figure 7 This is the side view of the present utility model;
[0026] In the figure: 1, panel; 2, swing arm box assembly; 201, frame plate; 202, driven pulley; 203, second synchronous belt; 204, micro track slider; 205, guide block; 206, second servo motor; 207, swing arm box main shaft; 208, swing arm box bearing seat; 209, friction roller; 210, driving pulley; 211, guide plate; 3, grooved drum; 4, fixed pin; 5, motor mounting plate; 6, support rod; 7, first synchronous belt; 8, cylinder; 9, hook spring; 10, swing arm; 11, first servo motor. Specific embodiments
[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0028] Please refer to Figure 1-7 , in the embodiments of the present utility model, it includes a panel 1, a swing arm box assembly 2, a second synchronous belt 203, a swing arm box main shaft 207 and a swing arm 10;
[0029] One side of the panel 1 is sleeved with a grooved drum 3 through a bearing, and a swing arm box assembly 2 is arranged at one end of the panel 1 on the side of the grooved drum 3. The swing arm box assembly 2 includes a frame plate 201. The inner bottom of the frame plate 201 is provided with a swing arm box main shaft 207. A second servo motor 206 is installed on one side of the frame plate 201 through a mounting bracket. The output shaft of the second servo motor 206 on the other side of the frame plate 201 is fixed with a driving pulley 210 through a flat key. One end of the frame plate 201 is rotatably connected with a driven pulley 202 through a shaft rod. A second synchronous belt 203 is sleeved outside the driven pulley 202 and the driving pulley 210. A micro track slider 204 is sleeved outside the second synchronous belt 203. The top of the micro track slider 204 is fixed with a guide plate 211 through bolts. A friction roller 209 is fixed on the side of the frame plate 201 close to the second synchronous belt 203 through a bearing seat. The other side of the panel 1 is fixed with a motor mounting plate 5 through a support rod 6. A first servo motor 11 is installed on one side of the motor mounting plate 5 through a mounting bracket. One side of the panel 1 at the bottom of the motor mounting plate 5 is connected with a cylinder 8 through a shaft rod.
[0030] Among them, a first synchronous belt 7 is sleeved between the output shaft of the first servo motor 11 and the grooved drum 3 through a transmission wheel. When the first servo motor 11 works, the grooved drum 3 is driven to rotate through the first synchronous belt 7.
[0031] Among them, a swing arm box bearing seat 208 is fixed by bolts at one end of the panel 1 on one side of the motor mounting plate 5. One end of the swing arm box main shaft 207 passes through the swing arm box bearing seat 208 through a bearing. The swing arm box bearing seat 208 can improve the structural stability while not affecting the rotation of the swing arm box main shaft 207.
[0032] Among them, the output shaft of the air cylinder 8 is rotationally connected with a swing arm 10 through a shaft rod. One end of the swing arm 10 is snap-fitted and fixed to one end of the swing arm box main shaft 207 through a clamp. When the air cylinder 8 works, it drives the swing arm box main shaft 207 and the frame plate 201 outside it to rotate through the swing arm 10.
[0033] Among them, a guide block 205 is connected to the inner bottom of the micro track slider 204 through a threaded groove. The guide block 205 is snap-fitted on the outside of the second synchronous belt 203. The guide block 205 is used to limit and guide the micro track slider 204.
[0034] Among them, a hook spring 9 is fixed to one end of the swing arm 10 by bolts. The end of the hook spring 9 far from the swing arm 10 is fixed to the panel 1 by bolts. After the air cylinder 8 stops working, the hook spring 9 pulls the swing arm 10 to reset.
[0035] Among them, a fixing pin 4 is fixed by bolts at one end of the panel 1 on one side of the grooved drum 3. The fixing pin 4 is used to fix the grooved drum 3.
[0036] The working principle of the present utility model is as follows: When the first servo motor 11 works, it drives the grooved drum 3 to rotate through the first synchronous belt 7. The fixing pin 4 is used to fix the grooved drum 3. The air cylinder 8 pushes the swing arm box main shaft 207 through the swing arm 10, which can drive the frame plate 201 to rotate. When the frame plate 201 rotates, the friction roller 209 on one side of it presses on the outside of the grooved drum 3 to limit the yarn and prevent the yarn wound on the outside of the grooved drum 3 from loosening and moving. When the second servo motor 206 works, it drives the driving pulley 210 to rotate. The driving pulley 210 drives the driven pulley 202 and the second synchronous belt 203 outside it to rotate. When the second synchronous belt 203 rotates, it drives the guide plate 211 to move through the micro track slider 204, and the position of the guide plate 211 can be adjusted. The guide block 205 plays a guiding role to prevent the micro track slider 204 from skewing and falling off.
[0037] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.
Claims
1. A variable range groove drum structure, comprising a panel (1), a swing arm box assembly (2), a second synchronous belt (203), a swing arm box main shaft (207) and a swing arm (10); Features: A grooved drum (3) is provided on one side of the panel (1) through a bearing, and a swing arm box assembly (2) is provided at an end of the panel (1) located on one side of the grooved drum (3). The swing arm box assembly (2) comprises a frame plate (201), and a swing arm box main shaft (207) is provided at the bottom of the frame plate (201). A second servo motor (206) is installed on one side of the frame plate (201) through a mounting frame, and an output shaft of the second servo motor (206) located on the other side of the frame plate (201) is fixed with a driving pulley (210) through a flat key, and one end of the frame plate (201) is rotatably connected to a driven pulley (202) through a shaft, and the driven pulley (202) and the main pulley (210) are connected to each other. A second synchronous belt (203) is sleeved on the outer side of the driven pulley (210), a miniature track slider (204) is sleeved on the outer side of the second synchronous belt (203), a guide plate (211) is fixed to the top of the miniature track slider (204) by bolts, a friction roller (209) is fixed to the side of the frame plate (201) close to the second synchronous belt (203) by a bearing seat, a motor mounting plate (5) is fixed to the other side of the panel (1) by a support rod (6), a first servo motor (11) is installed on one side of the motor mounting plate (5) by a mounting frame, and a cylinder (8) is connected to the side of the panel (1) located at the bottom of the motor mounting plate (5) by a shaft rod.
2. A variable range grooved drum structure according to claim 1, characterized in that: A first synchronous belt (7) is provided between the output shaft of the first servo motor (11) and the grooved drum (3) via a transmission wheel sleeve.
3. A variable range grooved drum structure according to claim 1, characterized in that: The end of the panel (1) located on one side of the motor mounting plate (5) is fixed with a swing arm box bearing seat (208) by means of bolts, and one end of the swing arm box main shaft (207) passes through the swing arm box bearing seat (208) via a bearing.
4. A variable range grooved drum structure according to claim 1, characterized in that: The output shaft of the cylinder (8) is rotatably connected to a swing arm (10) via a shaft rod, and one end of the swing arm (10) is fixed to one end of a main shaft (207) of a swing arm box via a clamping seat.
5. The variable range groove drum structure according to claim 1, characterized in that: The inner bottom of the miniature track slider (204) is connected to a guide block (205) via a threaded groove, and the guide block (205) is engaged with the outside of the second synchronous belt (203).
6. A variable range grooved drum structure according to claim 1, characterized in that: A hook spring (9) is fixed to one end of the swing arm (10) via bolts, and an end of the swing arm (10) away from the hook spring (9) is fixed to the panel (1) via bolts.
7. The variable range groove drum structure according to claim 1, characterized in that: The end of the panel (1) located on one side of the groove drum (3) is fixed with a fixing pin (4) by means of bolts.