Cotton winding device for cotton swab production

Abstract

The utility model provides a cotton winding device for cotton swab production, which comprises a rotary cylinder used for assisting in conveying cotton slivers to a process cotton winding position, and a rotary body is arranged in bilateral symmetry relative to the center line of a mounting plate; the belt transmission mechanism is used for driving the rotating main body to rotate, is bilaterally symmetrical to the center line of the upper mounting plate and is connected with the rotating main body through a first belt; the shell is used for preventing cotton fibers of the cotton winding device for cotton swab production from flying, and the shell is connected with the belt transmission mechanism, the rotating body and the supporting assembly through bolts. The supporting assembly is used for supporting the rotating main body and isolating the action of the rotating main body from the shell; and the rod body rotating mechanism rotates the rod body to finish the cotton winding action. According to the cotton winding device for cotton swab production, cotton slivers are evenly distributed before entering the cotton winding device through rotation of the rotating body, and the production efficiency of the cotton winding device is improved.

Description

Technical Field

[0001] The utility model belongs to the field of cotton swab manufacturing, in particular to a cotton winding device for cotton swab production. Background Art

[0002] The cotton winding device for cotton swab production is a device used for automated production of cotton swabs. It can evenly wind cotton fibers around the rod of the cotton swab, and the cotton fibers are fixed to the end of the cotton swab rod by hot melt adhesive.

[0003] At present, cotton swab production lines often encounter problems such as uneven cotton distribution, too tight or too loose winding during the cotton swab winding process, resulting in a large amount of raw material waste, poor cotton swab production quality, and seriously affecting subsequent production processes. Utility Model Content

[0004] In view of this, the utility model aims to propose a cotton winding device for cotton swab production to solve the problems of uneven cotton distribution, too tight or too loose winding, which causes a large amount of raw material waste, leads to poor cotton swab production quality, and seriously affects subsequent production processes.

[0005] In order to achieve the above-mentioned purpose, the technical solution of the utility model is achieved as follows:

[0006] The utility model provides a cotton winding device for cotton swab production, comprising a belt transmission mechanism, a rotating body, a supporting assembly, a shell, and a rod body rotating mechanism; the rotating cylinder is used to assist in conveying the cotton strips 9 to the cotton winding process, and the center line of the mounting plate 5 above the rotating body is symmetrically arranged on the left and right; the belt transmission mechanism is used to drive the rotating body to rotate, and the center line of the mounting plate 5 above the belt transmission mechanism is symmetrically arranged on the left and right, and the belt transmission mechanism is connected to the rotating body through a first belt 11; the shell is used to prevent cotton from flying in the cotton winding device for cotton swab production, and the shell is connected to the belt transmission mechanism, the rotating body, and the supporting assembly by bolts; the supporting assembly is used to support the rotating body and isolate the rotating body movement from the shell; the rod body rotating mechanism rotates the rod body 28 to complete the cotton winding action.

[0007] Furthermore, the rotating body includes an upper cover plate 8, a middle guide baffle 34, a lower rotating drum 20, an upper rotating drum 21, a middle rotating drum 26, a lower cover plate 36, and a first transmission drum 13. The upper cover plate 8 is connected to the upper rotating drum 21 by bolts, and the first transmission drum 13 is arranged on the upper rotating drum 21. The middle guide baffle 34 connects the upper cover plate 8 and the lower rotating drum 20. A middle rotating drum 26 is provided in the middle of the middle guide baffle 34. The lower rotating drum 20 is connected to the lower cover plate 36 by bolts. The middle rotating drum 26 passes through the upper cover plate 8, the middle guide baffle 34, and the lower cover plate 36 from top to bottom in sequence; the middle guide baffle 34, the lower rotating drum 20, the upper rotating drum 21, the middle rotating drum 26, and the first transmission drum 13 are an integrated part; the rotating body includes a first rotating body located on the left and a second rotating body on the right.

[0008] Furthermore, a plurality of internal guide cylinders 27 are provided in the middle rotating cylinder 26 , and any of the internal guide cylinders is connected to the middle rotating cylinder 26 via a key.

[0009] Furthermore, the belt transmission mechanism includes a first belt transmission mechanism located on the left side, a second belt transmission mechanism located on the right side, and a first belt 11;

[0010] The first rotating body is connected to the first belt transmission mechanism through the first transmission cylinder 13, and the second rotating body is connected to the second belt transmission mechanism through the first transmission cylinder 13; the first belt transmission mechanism includes a first motor 7, a pulley fixing plate 10, a first pulley 12, and a first transmission cylinder 13; the second belt transmission mechanism includes a first motor 7, a pulley fixing plate 10, a first pulley 12, and a first transmission cylinder 13; the first motor 7 is fixed on the upper mounting plate 5, the first motor 7 and the first pulley 12 are connected by a key, the pulley fixing plate 10 is fixed to the shaft end of the first motor 7, the first pulley 12 and the first transmission cylinder 13 are connected by a first belt 11; a V-shaped groove is provided on the first transmission cylinder 13, and the first belt 11 is a V-belt.

[0011] Furthermore, the outer shell includes an upper mounting plate 5, a second side baffle 3, a third side baffle 4, a front baffle 6, a second mounting plate 23, a first mounting plate 25, a rear mounting plate 35, and a trapezoidal mounting plate 15; the left side of the upper mounting plate 5 is bolted to the second side baffle 3, the right side of the upper mounting plate 5 is bolted to the third side baffle 4, and the inner side of the third side baffle is bolted to the cooling fan 33; the front bolts of the upper mounting plate 5 are connected to the front baffle 6, the rear bolts of the upper mounting plate 5 are connected to the rear mounting plate 35, the upper bolts of the front baffle 6 are connected to the trapezoidal mounting plate 15, the upper bolts of the trapezoidal mounting plate 15 are connected to the first mounting plate 25, and the first mounting plate 25 is connected to the rear mounting plate 35 and the front baffle 6 by bolts.

[0012] Furthermore, the rotating body passes through the upper mounting plate 5, the first mounting plate 25, and the second mounting plate 23 from top to bottom in sequence; the upper cover plate 8 is connected to the upper mounting plate 5 through a bearing, the middle guide partition 34 is connected to the first mounting plate 25 through a bearing, and the lower drum 20 is connected to the second mounting plate 23 through a bearing.

[0013] Furthermore, the support assembly includes a first support assembly for supporting the upper rotating drum 21 and a second support assembly for supporting the lower rotating drum 20; the first support assembly includes a first fixed column, a first roller 17, and a first nut, the first fixed column has a thread, the first nut is connected to the first fixed column by a thread, and the first roller 17 is connected to the first fixed column by a bearing; the second support assembly includes a second fixed column, a second roller 18, and a second nut, the second fixed column has a thread, the second nut is connected to the second fixed column by a thread, and the second roller 18 is connected to the second fixed column by a bearing.

[0014] Furthermore, the first supporting assembly is fixed on the upper mounting plate 5 and the first mounting plate 25, a first notch is provided on the upper rotating drum 21, two first notches are provided, and the first roller 17 is tangent to the first notch; the second supporting assembly is fixed on the first mounting plate 25 and the second mounting plate 23, a second notch is provided on the lower rotating drum 20, two second notches are provided, and the second roller 17 is tangent to the second notch.

[0015] Furthermore, a first fixed seat 14 is fixed to a bearing on the upper rotating drum 21, and a second fixed seat 22 is fixed to a bearing on the lower rotating drum 20; the first fixed seat 14 of the first rotating body is connected to the first fixed seat 14 of the second rotating body through a second belt 16, and the second fixed seat 22 of the first rotating body is connected to the second fixed seat 22 of the second rotating body through a third belt 19; the second belt 16 and the third belt 19 are both V-belts, and V-grooves are provided on the first fixed seat 14 and the second fixed seat 22.

[0016] Furthermore, the rod rotation mechanism includes a mounting base 1, a first side baffle 2, a baffle 24, a fixing seat 29, a first gear 30, a second gear 31, and a second motor 32; the mounting base 1 is connected to the first side baffle 2, the baffle 24, the fixing seat 29, and the second motor 32 by bolts, the second motor 32 is connected to the second gear 31, the first gear 30 is meshed with the second gear 31, the fixing seat 29 is connected to the fixing cylinder through a bearing, the second gear 31 is provided in the middle of the fixing cylinder, and a through hole is provided in the middle of the fixing cylinder, and the through hole is used to fix the rod body 28; the first side baffle 2 is fixed to the second mounting plate 23.

[0017] Compared with the prior art, the cotton winding device for cotton swab production described in the present invention has the following advantages:

[0018] (1) The belt transmission mechanism of the utility model transmits the rotation of the first motor to the rotating body through the belt. The rotation of the rotating body makes the cotton slivers evenly distributed before entering the cotton winding device. As the middle drum in the rotating body rotates, the cotton fibers are evenly spread in the circumferential direction, avoiding uneven cotton winding caused by fiber accumulation. The middle drum can guide the cotton slivers into the cotton winding device along a predetermined path, reducing the resistance of the cotton fibers when entering the winding device, thereby reducing the risk of fiber damage and improving the production efficiency of the cotton winding device.

[0019] (2) The gear transmission system in the present invention operates smoothly with minimal vibration, which helps reduce sliver damage and flying waste, and maintains a clean production environment. The gear transmission can provide a very precise transmission ratio, ensuring that the sliver is evenly wound on the rod body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention.

[0021] In the attached figure:

[0022] Figure 1 This is a schematic diagram of the overall axial side of the cotton winding device for cotton swab production according to an embodiment of the present utility model;

[0023] Figure 2 This is a schematic front view of the cotton winding device for cotton swab production according to an embodiment of the present invention when the front baffle is not installed;

[0024] Figure 3 This is a schematic sectional view taken along the AA line from the front view of the cotton winding device for cotton swab production according to an embodiment of the present invention when the front baffle is not installed;

[0025] Figure 4 This is a schematic diagram of a front view, center BB, of the cotton winding device for cotton swab production according to an embodiment of the present invention when the front baffle is not installed;

[0026] Figure 5 This is a side view of the cotton winding device for cotton swab production according to an embodiment of the present invention when the second side baffle is not installed;

[0027] Figure 6 This is a schematic top view of the entire cotton winding device for cotton swab production according to an embodiment of the present utility model;

[0028] Description of reference numerals:

[0029] 1. Mounting base; 2. First side baffle; 3. Second side baffle; 4. Third side baffle; 5. Upper mounting plate; 6. Front baffle; 7. First motor; 8. Upper cover; 9. Cotton strip; 10. Pulley fixing plate; 11. First belt; 12. First pulley; 13. First transmission cylinder; 14. First fixed seat; 15. Trapezoidal mounting plate; 16. Second belt; 17. First roller; 18. Second roller; 19. Third belt; 20. Lower rotating drum; 21. Upper rotating drum; 22. Second fixed seat; 23. Second mounting plate; 24. Baffle; 25. First mounting plate; 26. Middle rotating drum; 27. Internal guide cylinder; 28. Rod body; 29. ​​Fixed seat; 30. First gear; 31. Second gear; 32. Second motor; 33. Cooling fan; 34. Middle guide partition; 35. Rear mounting plate; 36. Lower cover. DETAILED DESCRIPTION

[0030] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" 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 device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0032] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0033] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0034] See Figure 1-6As shown, this embodiment provides a cotton winding device for cotton swab production, including a belt transmission mechanism, a rotating body, a supporting assembly, a shell, and a rod rotating mechanism; the rotating cylinder is used to assist the cotton strips 9 in being transported to the process cotton winding location, and the center line of the mounting plate 5 above the rotating body is symmetrically arranged on the left and right; the belt transmission mechanism is used to drive the rotating body to rotate, and the center line of the mounting plate 5 above the belt transmission mechanism is symmetrically arranged on the left and right, and the belt transmission mechanism is connected to the rotating body through a first belt 11; the shell is used to prevent cotton from flying in the cotton winding device for cotton swab production, and the shell is connected to the belt transmission mechanism, the rotating body, and the supporting assembly by bolts; the supporting assembly is used to support the rotating body and isolate the rotating body movement from the shell; the rod rotating mechanism rotates the rod 28 to complete the cotton winding action.

[0035] Specifically, in this embodiment, the rotating body includes an upper cover plate 8, a middle guide baffle 34, a lower rotating drum 20, an upper rotating drum 21, a middle rotating drum 26, a lower cover plate 36, and a first transmission drum 13. The upper cover plate 8 is connected to the upper rotating drum 21 by bolts, and the first transmission drum 13 is arranged on the upper rotating drum 21. The middle guide baffle 34 connects the upper cover plate 8 and the lower rotating drum 20. The middle rotating drum 26 is provided in the middle of the middle guide baffle 34. The lower rotating drum 20 is connected to the lower cover plate 36 by bolts. The middle rotating drum 26 passes through the upper cover plate 8, the middle guide baffle 34, and the lower cover plate 36 from top to bottom in sequence; the middle guide baffle 34, the lower rotating drum 20, the upper rotating drum 21, the middle rotating drum 26, and the first transmission drum 13 are an integrated part; the rotating body includes a first rotating body located on the left and a second rotating body on the right.

[0036] In this embodiment, the rotating body adopts a closed cylindrical design, which helps to reduce the spread of flying flowers and dust, improve the working environment, and reduce the frequency of cleaning and maintenance.

[0037] Specifically, in this embodiment, a plurality of internal guide cylinders 27 are provided in the middle rotating cylinder 26 , and any internal guide cylinder is connected to the middle rotating cylinder 26 via a key.

[0038] Specifically, in this embodiment, the belt transmission mechanism includes a first belt transmission mechanism located on the left, a second belt transmission mechanism located on the right, and a first belt 11; the first rotating body is connected to the first belt transmission mechanism through the first transmission cylinder 13, and the second rotating body is connected to the second belt transmission mechanism through the first transmission cylinder 13; the first belt transmission mechanism includes a first motor 7, a pulley fixing plate 10, a first pulley 12, and a first transmission cylinder 13; the second belt transmission mechanism includes a first motor 7, a pulley fixing plate 10, a first pulley 12, and a first transmission cylinder 13; the first motor 7 is fixed on the upper mounting plate 5, the first motor 7 is connected to the first pulley 12 by a key, the pulley fixing plate 10 is fixed to the shaft end of the first motor 7, the first pulley 12 is connected to the first transmission cylinder 13 by the first belt 11; the first transmission cylinder 13 is provided with a V-shaped groove, and the first belt 11 is a V-belt.

[0039] In this embodiment, a belt drive mechanism transmits the rotation of the first motor to the rotating body via a belt. The rotating body rotates to evenly distribute the cotton slivers before they enter the winding device. As the central drum within the rotating body rotates, the cotton fibers are evenly distributed circumferentially, avoiding uneven winding caused by fiber accumulation. The central drum guides the cotton slivers along a predetermined path into the winding device, reducing the resistance of the cotton fibers as they enter the winding device, thereby lowering the risk of fiber damage and improving the winding device's production efficiency.

[0040] The wedge-shaped contact between the V-belt and the pulley provides good friction, which makes the transmission efficiency higher. At the same time, it absorbs certain vibrations, reduces noise and vibration in the transmission system, and improves the smoothness of operation.

[0041] Specifically, in this embodiment, the outer shell includes an upper mounting plate 5, a second side baffle 3, a third side baffle 4, a front baffle 6, a second mounting plate 23, a first mounting plate 25, a rear mounting plate 35, and a trapezoidal mounting plate 15; the left side of the upper mounting plate 5 is bolted to the second side baffle 3, the right side of the upper mounting plate 5 is bolted to the third side baffle 4, and the inner side of the third side baffle is bolted to the cooling fan 33; the front bolts of the upper mounting plate 5 are connected to the front baffle 6, the rear bolts of the upper mounting plate 5 are connected to the rear mounting plate 35, the upper bolts of the front baffle 6 are connected to the trapezoidal mounting plate 15, the upper bolts of the trapezoidal mounting plate 15 are connected to the first mounting plate 25, and the first mounting plate 25 is connected to the rear mounting plate 35 and the front baffle 6 by bolts.

[0042] Belt drives can generate heat during operation, and cooling fans can help quickly reduce the temperature of the belt and its surroundings to prevent overheating. Sliver conveying, which can generate heat at high speeds or in continuous production, can also generate heat. Side-mounted cooling fans can help cool the sliver and conveying equipment, preventing overheating that could lead to equipment failure or deterioration in sliver quality.

[0043] Specifically, in this embodiment, the rotating body passes through the upper mounting plate 5, the first mounting plate 25, and the second mounting plate 23 from top to bottom in sequence; the upper cover plate 8 is connected to the upper mounting plate 5 through a bearing, the middle guide partition 34 is connected to the first mounting plate 25 through a bearing, and the lower drum 20 is connected to the second mounting plate 23 through a bearing.

[0044] Specifically, in this embodiment, the support assembly includes a first support assembly for supporting the upper rotating drum 21 and a second support assembly for supporting the lower rotating drum 20; the first support assembly includes a first fixed column, a first roller 17, and a first nut, the first fixed column has a thread, the first nut is connected to the first fixed column by a thread, and the first roller 17 is connected to the first fixed column by a bearing; the second support assembly includes a second fixed column, a second roller 18, and a second nut, the second fixed column has a thread, the second nut is connected to the second fixed column by a thread, and the second roller 18 is connected to the second fixed column by a bearing.

[0045] Specifically, in this embodiment, the first supporting assembly is fixed on the upper mounting plate 5 and the first mounting plate 25, a first slot is provided on the upper rotating drum 21, two first slots are provided, and the first roller 17 is tangent to the first slot; the second supporting assembly is fixed on the first mounting plate 25 and the second mounting plate 23, a second slot is provided on the lower rotating drum 20, two second slots are provided, and the second roller 17 is tangent to the second slot.

[0046] Specifically, in this embodiment, a first fixed seat 14 is fixed to a bearing on the upper rotating drum 21, and a second fixed seat 22 is fixed to a bearing on the lower rotating drum 20; the first fixed seat 14 of the first rotating body is connected to the first fixed seat 14 of the second rotating body through a second belt 16, and the second fixed seat 22 of the first rotating body is connected to the second fixed seat 22 of the second rotating body through a third belt 19; the second belt 16 and the third belt 19 are both V-shaped belts, and V-shaped grooves are provided on the first fixed seat 14 and the second fixed seat 22.

[0047] The V-belt assists in fixing the rotating body, provides stable guiding and positioning functions, helps ensure that the rotating body maintains a precise position during rotation, and at the same time, reduces the positioning cost of the rotating body.

[0048] Specifically, in this embodiment, the rod rotation mechanism includes a mounting base 1, a first side baffle 2, a baffle 24, a fixing seat 29, a first gear 30, a second gear 31, and a second motor 32; the mounting base 1 is connected to the first side baffle 2, the baffle 24, the fixing seat 29, and the second motor 32 by bolts, the second motor 32 is connected to the second gear 31, the first gear 30 is meshed with the second gear 31, the fixing seat 29 is connected to the fixing tube through a bearing, the second gear 31 is provided in the middle of the fixing tube, and a through hole is provided in the middle of the fixing tube, and the through hole is used to fix the rod body 28; the first side baffle 2 is fixed to the second mounting plate 23.

[0049] In this embodiment, the rod rotates, and cotton slivers fed from both ends of the rod are wound around the top. After a subsequent cotton cutting step, cotton swabs are produced. The gear transmission system operates smoothly with minimal vibration, helping to reduce sliver damage and waste, maintaining a clean production environment. The gear drive provides a very precise transmission ratio, ensuring that the slivers are evenly wound around the rod.

[0050] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cotton winding device for cotton swab production, characterized in that: The invention comprises a belt transmission mechanism, a rotating body, a supporting assembly, a shell, and a rod rotating mechanism; the rotating cylinder is used to assist the cotton strips (9) in being transported to the cotton winding process, and the center line of the mounting plate (5) above the rotating body is symmetrically arranged on the left and right; the belt transmission mechanism is used to drive the rotating body to rotate, and the center line of the mounting plate (5) above the belt transmission mechanism is symmetrically arranged on the left and right, and the belt transmission mechanism is connected to the rotating body through a first belt (11); the shell is used to prevent the cotton wool of the cotton winding device for cotton swab production from flying, and the shell is connected to the belt transmission mechanism, the rotating body, and the supporting assembly by bolts; the supporting assembly is used to support the rotating body and isolate the rotating body movement from the shell; the rod rotating mechanism rotates the rod (28) to complete the cotton winding action.

2. The cotton winding device for cotton swab production according to claim 1, characterized in that: The rotating body comprises an upper cover plate (8), a middle guide baffle (34), a lower rotating drum (20), an upper rotating drum (21), a middle rotating drum (26), a lower cover plate (36), and a first transmission drum (13). The upper cover plate (8) is connected to the upper rotating drum (21) by bolts. The first transmission drum (13) is arranged on the upper rotating drum (21). The middle guide baffle (34) connects the upper cover plate (8) and the lower rotating drum (20). The middle guide baffle (34) A middle rotating drum (26) is provided in the middle portion, the lower rotating drum (20) is connected to the lower cover plate (36) by bolts, and the middle rotating drum (26) passes through the upper cover plate (8), the middle guide partition plate (34), and the lower cover plate (36) in sequence from top to bottom; the middle guide partition plate (34), the lower rotating drum (20), the upper rotating drum (21), the middle rotating drum (26), and the first transmission drum (13) are an integral part; the rotating body includes a first rotating body located on the left and a second rotating body located on the right.

3. The cotton winding device for cotton swab production according to claim 2, characterized in that: A plurality of internal guide cylinders (27) are provided in the middle rotating cylinder (26), and any of the internal guide cylinders is connected to the middle rotating cylinder (26) via a key.

4. The cotton winding device for cotton swab production according to claim 3, characterized in that: The belt transmission mechanism includes a first belt transmission mechanism located on the left, a second belt transmission mechanism located on the right, and a first belt (11); The first rotating body is connected to the first belt transmission mechanism through the first transmission cylinder (13), and the second rotating body is connected to the second belt transmission mechanism through the first transmission cylinder (13); the first belt transmission mechanism includes a first motor (7), a pulley fixing plate (10), a first pulley (12), and a first transmission cylinder (13); the second belt transmission mechanism includes a first motor (7), a pulley fixing plate (10), a first pulley (12), and a first transmission cylinder (13); the first motor (7) is fixed on the upper mounting plate (5), the first motor (7) and the first pulley (12) are connected through a key, the pulley fixing plate (10) is fixed to the shaft end of the first motor (7), the first pulley (12) and the first transmission cylinder (13) are connected through a first belt (11); the first transmission cylinder (13) is provided with a V-shaped groove, and the first belt (11) is a V-shaped belt.

5. The cotton winding device for cotton swab production according to claim 4, characterized in that: The housing comprises an upper mounting plate (5), a second side baffle (3), a third side baffle (4), a front baffle (6), a second mounting plate (23), a first mounting plate (25), a rear mounting plate (35), and a trapezoidal mounting plate (15); the left side of the upper mounting plate (5) is connected to the second side baffle (3) by bolts, the right side of the upper mounting plate (5) is connected to the third side baffle (4) by bolts, and the inner side of the third side baffle is connected to the cooling fan (33) by bolts; the front side of the upper mounting plate (5) is connected to the front baffle (6) by bolts, the rear side of the upper mounting plate (5) is connected to the rear mounting plate (35) by bolts, the upper side of the front baffle (6) is connected to the trapezoidal mounting plate (15), the upper side of the trapezoidal mounting plate (15) is connected to the first mounting plate (25), and the first mounting plate (25) is connected to the rear mounting plate (35) and the front baffle (6) by bolts.

6. The cotton winding device for cotton swab production according to claim 5, characterized in that: The rotating body passes through the upper mounting plate (5), the first mounting plate (25), and the second mounting plate (23) in sequence from top to bottom; the upper cover plate (8) is connected to the upper mounting plate (5) via a bearing, the middle guide partition (34) is connected to the first mounting plate (25) via a bearing, and the lower rotating drum (20) is connected to the second mounting plate (23) via a bearing.

7. The cotton winding device for cotton swab production according to claim 6, characterized in that: The support assembly includes a first support assembly for supporting an upper rotating drum (21) and a second support assembly for supporting a lower rotating drum (20); the first support assembly includes a first fixing column, a first roller (17), and a first nut, the first fixing column is threaded, the first nut is connected to the first fixing column through a thread, and the first roller (17) is connected to the first fixing column through a bearing; the second support assembly includes a second fixing column, a second roller (18), and a second nut, the second fixing column is threaded, the second nut is connected to the second fixing column through a thread, and the second roller (18) is connected to the second fixing column through a bearing.

8. The cotton winding device for cotton swab production according to claim 7, characterized in that: The first supporting assembly is fixed on the upper mounting plate (5) and the first mounting plate (25), the upper rotating drum (21) is provided with a first notch, the first notch is provided with two, and the first roller (17) is tangent to the first notch; the second supporting assembly is fixed on the first mounting plate (25) and the second mounting plate (23), the lower rotating drum (20) is provided with a second notch, the second notch is provided with two, and the second roller (17) is tangent to the second notch.

9. The cotton winding device for cotton swab production according to claim 8, characterized in that: A first fixed seat (14) is fixed to a bearing on the upper rotating drum (21), and a second fixed seat (22) is fixed to a bearing on the lower rotating drum (20); the first fixed seat (14) of the first rotating body is connected to the first fixed seat (14) of the second rotating body via a second belt (16), and the second fixed seat (22) of the first rotating body is connected to the second fixed seat (22) of the second rotating body via a third belt (19); the second belt (16) and the third belt (19) are both V-shaped belts, and the first fixed seat (14) and the second fixed seat (22) are both provided with V-shaped grooves.

10. The cotton winding device for cotton swab production according to claim 9, characterized in that: The rod body rotating mechanism comprises a mounting base (1), a first side baffle (2), a baffle (24), a fixing seat (29), a first gear (30), a second gear (31), and a second motor (32); the mounting base (1) is connected to the first side baffle (2), the baffle (24), the fixing seat (29), and the second motor (32) by bolts; the second motor (32) is connected to the second gear (31); the first gear (30) is meshed with the second gear (31); the fixing seat (29) is connected to a fixing cylinder via a bearing; the second gear (31) is provided in the middle of the fixing cylinder; a through hole is provided in the middle of the fixing cylinder; the through hole is used to fix the rod body (28); the first side baffle (2) is fixed to the second mounting plate (23).

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