Talcum powder feeding device for preparing graphene composite latex threads
By designing a talc powder powder-on-area device with swing and compacting mechanism, the problem of insufficient contact between talc powder and latex wire is solved, the uniformity and firm adhesion of latex wire is achieved, the pollution is reduced, and the latex is improved The quality of the finished silk product and the cleanliness of the workshop environment.
Patent Information
- Application Number
- CN202420818555.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-19
AI Technical Summary
During the production process of latex silk, the contact area between talc powder and latex silk is not sufficient and uniform, resulting in poor quality of powder, affecting the quality of latex silk product, and the excess talc powder is prone to falling off and contaminating. Workshop environment.
A talc powder powder-plated device is designed, including an upper powder groove, a first and second loading roller distributed up and down, a swing mechanism that drives the swing of the upper powder groove, a discharge roller, a positioning roller, a pressing roller and a toggle mechanism. By swinging and compacting the talc powder, it adheres evenly to the latex wire, and shake off the excess powder through the toggle mechanism to ensure firm adhesion and reduce pollution.
The uniform and full attachment of talc powder to the latex wire is achieved, which improves the finished product quality of the latex wire, reduces residual powder pollution, and protects the workshop environment.
Smart Images
Figure CN222270978U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to latex thread production equipment, in particular to a talcum powder coating device for preparing graphene composite latex threads. Background Art
[0002] Latex silk is a natural rubber product, whose main component is cis-polyisoprene. It has excellent elasticity, insulation, water barrier and plasticity, high tensile strength, good tear resistance and wear resistance, and is easy to bond with other materials. It is an essential raw material for elastic bands and clothing accessories. It is mainly used to make elastic fabrics, such as elastic bands, tights, swimsuits, etc.
[0003] In the production process of latex thread, the latex thread needs to be pressed into a belt. In this process, a certain amount of talcum powder is used and wrapped on the surface of the latex thread to reduce the viscosity of the latex thread and increase the stability of the shape, tension strength, shear strength, bending strength, etc. of the latex thread. However, the current talcum powder coating device only conducts multiple latex threads through the roller and directly passes through the talcum powder box. The contact area between the talcum powder and the latex thread is not sufficient and uniform, resulting in poor talcum powder coating quality, affecting the quality of the latex thread finished product; after the latex thread is powdered, some talcum powder is not firmly adhered to the latex thread, and the excess powder will be pulled out of the talcum powder box by the latex thread and fall onto other equipment, affecting the workshop environment. Utility Model Content
[0004] The purpose of the utility model is to provide a talcum powder coating device for preparing graphene composite latex filaments. The utility model has the characteristics of uniform and sufficient coating and reduced residual powder pollution.
[0005] The technical solution of the utility model is as follows: a talcum powder coating device for preparing graphene composite latex filaments, comprising a powder coating trough, in which talcum powder is contained and a first feeding roller and a second feeding roller are distributed up and down, and the talcum powder covers the first feeding roller and the second feeding roller; a swing mechanism for driving the powder coating trough to swing back and forth is provided at the bottom of the powder coating trough, a discharge roller and a positioning roller are sequentially provided on the outer side of the wire outlet of the powder coating trough, a pressure roller is provided above the discharge roller, and a toggling mechanism for toggling the latex filament is provided between the discharge roller and the positioning roller.
[0006] In the aforementioned talcum powder coating device for preparing graphene composite latex filaments, the swing mechanism includes a base, a swing motor is provided on the base, an eccentric seat is provided on the output shaft of the swing motor, the top surface of the eccentric seat is an inclined surface, the eccentric highest end of the adjustment seat is connected to the bottom of the powder coating trough via a connecting shaft, a support rod is provided on one side of the connecting shaft, and a U-shaped sliding sleeve is provided on the support rod; a limit rod is provided on one side of the swing motor, a sliding part is provided on the limit rod, and the opening of the sliding sleeve is sleeved on the sliding part and slidably connected with the sliding part.
[0007] In the aforementioned talcum powder coating device for preparing graphene composite latex filaments, the toggle mechanism includes an inner eccentric wheel and an outer eccentric wheel concentrically connected via a rotating shaft, the rotating shaft is driven by a driving motor, and an annular slide groove is provided between the inner eccentric wheel and the outer eccentric wheel; a positioning sleeve is provided between the outer eccentric wheel and the discharge roller, and a movable rod is slidably connected in the positioning sleeve, one end of the movable rod is provided with a roller located in the annular slide groove, and the other end of the movable rod is provided with a toggle plate.
[0008] In the aforementioned talcum powder coating device for preparing graphene composite latex filaments, an open groove is provided on the surface of the shifting plate, a movable plate is provided in the open groove, one side of the movable plate is connected to the bottom of the open groove via a connecting spring, and the other side of the movable plate is provided with a plurality of shifting blocks corresponding to the positions of the latex filaments.
[0009] In the aforementioned talcum powder coating device for preparing graphene composite latex filaments, a guide wheel is further provided in the powder coating tank, and the guide wheel is located outside the talcum powder.
[0010] In the aforementioned talcum powder coating device for preparing graphene composite latex filaments, the pressing roller is driven to rotate by a servo motor, a cleaning plate is provided above the pressing roller, and a cleaning brush in contact with the pressing roller is provided on the cleaning plate.
[0011] The aforementioned talcum powder coating device for preparing graphene composite latex filaments also includes a collecting tank, which is located below the discharge roller and the positioning roller.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model feeds the cooled and formed latex thread into a powder coating trough, passes through a first feeding roller and a second feeding roller in sequence, so that the latex thread is immersed in and passes through talcum powder for powder coating, and at the same time a swing mechanism swings the powder coating trough back and forth, so that the talcum powder is fully and evenly attached to the latex thread; after the powder coating is completed, the latex thread passes around a discharging roller and a positioning roller in sequence, and the latex thread is pressed by a pressing roller at the discharging roller, so that the talcum powder attached to the surface of the latex thread can be firmly adhered to the latex thread, thereby improving the adhesion firmness of the talcum powder; and then the latex thread is toggled by the toggling mechanism to shake off excess powder on the pressed latex thread, thereby ensuring that no powder falls off in subsequent latex thread processing, thereby avoiding pollution of equipment and workshop environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the utility model.
[0015] Figure 2 It is a structural schematic diagram of the toggle plate.
[0016] The markings in the attached drawings are: 1. powder feeding trough; 11. talcum powder; 12. first feeding roller; 13. second feeding roller; 14. guide wheel; 2. swing mechanism; 21. base; 22. swing motor; 23. eccentric seat; 24. connecting shaft; 25. support rod; 26. sliding sleeve; 27. limit rod; 28. sliding part; 3. discharge roller; 31. pressure roller; 32. cleaning plate; 33. cleaning brush; 4. positioning roller; 5. toggle mechanism; 51. inner eccentric wheel; 52. outer eccentric wheel; 53. annular slide groove; 54. positioning sleeve; 55. movable rod; 56. roller; 57. toggle plate; 571. opening groove; 572. movable plate; 573. connecting spring; 574. toggle block; 6. collecting trough; 7. latex thread. DETAILED DESCRIPTION
[0017] The present invention is further described below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention.
[0018] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0019] Example:
[0020] like Figure 1-Figure 2 As shown, a talcum powder coating device for preparing graphene composite latex filaments comprises a coating trough 1, in which talcum powder 11 and a first feeding roller 12 and a second feeding roller 13 are arranged up and down, and the talcum powder 11 covers the first feeding roller 12 and the second feeding roller 13; a swing mechanism 2 for driving the powder trough 1 to swing back and forth is provided at the bottom of the powder trough 1, a discharge roller 3 and a positioning roller 4 are provided in sequence on the outer side of the wire outlet of the powder trough 1, a pressure roller 31 is provided above the discharge roller 3, and a toggling mechanism 5 for toggling the latex filament 7 is provided between the discharge roller 3 and the positioning roller 4.
[0021] During the preparation of the latex thread 7, the cooled and formed latex thread 7 is fed into the powdering trough 1, and passes through the first feeding roller 12 and the second feeding roller 13 in turn, so that the latex thread 7 is immersed in and passes through the talcum powder 11 for powdering. At the same time, the swing mechanism 2 swings the powdering trough 1 up and down, so that the talcum powder 11 is fully and evenly attached to the latex thread 7; after the powdering is completed, the latex thread 7 passes through the powdering trough 1 and passes through the discharging roller 3 and the positioning roller 4 in turn. The latex thread 7 is pressed by the pressing roller 31 at the discharging roller 3, so that the talcum powder 11 attached to the surface of the latex thread 7 can be firmly adhered to the latex thread 7, thereby improving the adhesion firmness of the talcum powder 11; the latex thread 7 is then moved by the moving mechanism 5 to shake off the excess powder on the pressed latex thread 7, thereby ensuring that no powder falls off during the subsequent processing of the latex thread 7, thereby avoiding talcum powder from polluting the equipment and the workshop environment.
[0022] The swing mechanism 2 includes a base 21, a swing motor 22 is provided on the base 21, an eccentric seat 23 is provided on the output shaft of the swing motor 22, the top surface of the eccentric seat 23 is an inclined surface, the eccentric highest end of the adjustment seat is connected to the bottom of the upper powder tank 1 through a connecting shaft 24, a support rod 25 is provided on one side of the connecting shaft 24, and a U-shaped sliding sleeve 26 is provided on the support rod 25; a limit rod 27 is provided on one side of the swing motor 22, a sliding portion 28 is provided on the limit rod 27, and the opening of the sliding sleeve 26 is sleeved on the sliding portion 28 and slidably connected with the sliding portion 28. When working, the swing motor 22 drives the eccentric seat 23 to rotate, and the eccentric seat 23 drives the upper powder tank 1 to rotate eccentrically. At the same time, the upper powder tank 1 is also limited by the cooperation of the sliding sleeve 26 and the sliding portion 28, so that the upper powder tank 1 swings back and forth up and down, driving the internal talcum powder 11 to shake, and the latex thread 7 passing therethrough is evenly and fully powdered.
[0023] The toggle mechanism 5 includes an inner eccentric wheel 51 and an outer eccentric wheel 52 coaxially connected via a rotating shaft, the rotating shaft is driven by a driving motor, and an annular groove 53 is provided between the inner eccentric wheel 51 and the outer eccentric wheel 52; a positioning sleeve 54 is provided between the outer eccentric wheel 52 and the discharge roller 3, and a movable rod 55 is slidably connected in the positioning sleeve 54, and a roller 56 located in the annular groove 53 is provided at one end of the movable rod 55, and the circumferential surface of the roller 56 is respectively rollingly connected to the outer wall of the inner eccentric wheel 51 and the inner wall of the outer eccentric wheel 52, and a toggle plate 57 is provided at the other end of the movable rod 55. The driving motor drives the inner eccentric wheel 51 and the outer eccentric wheel 52 to rotate synchronously through the rotating shaft, so that the roller 56 is driven by the inner eccentric wheel 51 and the outer eccentric wheel 52 to move back and forth along the length direction of the movable rod 55 in the positioning sleeve 54, so that the toggle plate 57 contacts and toggles the latex thread 7 back and forth, thereby causing the tension of the latex thread 7 to change and shake, and shaking off the excess talcum powder 11 that has not been compacted and adhered to the latex thread 7.
[0024] The surface of the toggle plate 57 is provided with an open groove 571, and a movable plate 572 is slidably connected in the open groove 571. One side of the movable plate 572 is connected to the bottom of the open groove 571 via a connecting spring 573, and the other side of the movable plate 572 is provided with a plurality of toggle blocks 574 corresponding to the positions of the latex threads 7. The toggle blocks 574 on the movable plate 572 correspond to the plurality of latex threads 7 one by one, so that all the latex threads can be toggled in one back and forth movement; and the movable plate 572 is buffered and restricted by the connecting spring 573, so as to avoid the toggle amplitude and force of the movable plate 572 being too large to damage the latex threads 7.
[0025] A guide wheel 14 is further provided in the powder loading tank 1 , and the guide wheel 14 is located outside the talcum powder 11 .
[0026] The pressing roller 31 is driven by a servo motor to rotate, and a cleaning plate 32 is provided above the pressing roller 31, and a cleaning brush 33 is provided on the cleaning plate 32 to contact the pressing roller 31. During the rotation process, the pressing roller 31 compacts the latex thread 7 stained with talcum powder 11 to increase the powdering rate of the talcum powder 11 on the latex thread 7; and the talcum powder 11 attached to the pressing roller 31 is cleaned off by the cleaning brush 33.
[0027] The utility model further comprises a collecting trough 6, which is located below the discharging roller 3 and the positioning roller 4 and is used to receive the excess talcum powder 11 attached to the pressing roller 31 and the latex thread 7.
[0028] The parts not described in detail in the present invention are prior art and thus will not be described in detail here.
Claims
1. A talcum powder coating device for preparing graphene composite latex filaments, characterized in that: The invention comprises a powder feeding trough (1), wherein talcum powder (11) is contained in the powder feeding trough (1), and a first feeding roller (12) and a second feeding roller (13) are arranged vertically, and the talcum powder (11) covers the first feeding roller (12) and the second feeding roller (13); a swing mechanism (2) for driving the powder feeding trough (1) to swing back and forth is arranged at the bottom of the powder feeding trough (1), a discharge roller (3) and a positioning roller (4) are arranged in sequence on the outer side of the powder feeding trough (1) for discharging wires, a pressure roller (31) is arranged above the discharge roller (3), and a toggling mechanism (5) for toggling latex wire (7) is arranged between the discharge roller (3) and the positioning roller (4).
2. The talcum powder coating device for preparing graphene composite latex filaments according to claim 1, characterized in that: The swing mechanism (2) comprises a base (21), a swing motor (22) is arranged on the base (21), an eccentric seat (23) is arranged on the output shaft of the swing motor (22), the top surface of the eccentric seat (23) is an inclined surface, the eccentric highest end of the adjustment seat is connected to the bottom of the upper powder tank (1) via a connecting shaft (24), a support rod (25) is arranged on one side of the connecting shaft (24), and a U-shaped sliding sleeve (26) is arranged on the support rod (25); a limit rod (27) is arranged on one side of the swing motor (22), a sliding part (28) is arranged on the limit rod (27), and an opening of the sliding sleeve (26) is sleeved on the sliding part (28) and is slidably connected to the sliding part (28).
3. The talcum powder coating device for preparing graphene composite latex filaments according to claim 1, characterized in that: The toggle mechanism (5) comprises an inner eccentric wheel (51) and an outer eccentric wheel (52) which are coaxially connected via a rotating shaft, the rotating shaft is driven by a driving motor, an annular slide groove (53) is provided between the inner eccentric wheel (51) and the outer eccentric wheel (52); a positioning sleeve (54) is provided between the outer eccentric wheel (52) and the discharge roller (3), a movable rod (55) is slidably connected in the positioning sleeve (54), one end of the movable rod (55) is provided with a roller (56) located in the annular slide groove (53), and the other end of the movable rod (55) is provided with a toggle plate (57).
4. The talcum powder coating device for preparing graphene composite latex filaments according to claim 3, characterized in that: The surface of the shifting plate (57) is provided with an open groove (571), and a movable plate (572) is provided in the open groove (571). One side of the movable plate (572) is connected to the bottom of the open groove (571) via a connecting spring (573), and the other side of the movable plate (572) is provided with a plurality of shifting blocks (574) corresponding to the positions of the latex threads (7).
5. The talcum powder coating device for preparing graphene composite latex filaments according to claim 1, characterized in that: A guide wheel (14) is also provided in the powder loading tank (1), and the guide wheel (14) is located outside the talcum powder (11).
6. The talcum powder coating device for preparing graphene composite latex filaments according to claim 1, characterized in that: The pressing roller (31) is driven to rotate by a servo motor. A cleaning plate (32) is arranged above the pressing roller (31). A cleaning brush (33) in contact with the pressing roller (31) is arranged on the cleaning plate (32).
7. The talcum powder coating device for preparing graphene composite latex filaments according to claim 1, characterized in that: It also comprises a collecting trough (6), wherein the collecting trough (6) is located below the discharge roller (3) and the positioning roller (4).