Mixing and drying device for shielding material outside semi-conductive screen
By designing a semi-conductive shielding material mixing and drying device with spiral blade conveying and stirring motor agitation, the problem of material feeding blockage was solved, production efficiency and product quality were improved, and the stability and safety of the cable were ensured.
Patent Information
- Application Number
- CN202421158319.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-27
AI Technical Summary
Existing semiconductive shielding material mixing and drying devices are prone to clogging during the feeding process, leading to decreased production efficiency, production line interruptions, uneven mixing of raw materials, and affecting cable quality and safety performance.
A semi-conductive shielded material mixing and drying device was designed, comprising a base, a drying component, a feeding component, and a stirring and condensing component. The device uses spiral blades to convey the material, combined with a stirring motor and an annular drying plate to prevent clogging and ensure uniform mixing.
This technology enables stable delivery of the outer shielding material for semiconductive screens, preventing blockages, improving production efficiency, ensuring product quality and equipment stability, and reducing production costs.
Smart Images

Figure CN222309381U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of semi-conductive screen outer shielding materials, in particular to a semi-conductive screen outer shielding material mixing and drying device. Background Art
[0002] Semi-conductive outer shielding material is a special conductive material, which is widely used in the manufacture of power cables. It has excellent conductivity and can effectively eliminate the air gap between the cable insulation layer and the metal shielding layer, ensuring the integrity and safety of the cable insulation. The reason why the semi-conductive outer shielding material needs to be mixed and dried is that mixing can ensure that the raw materials are fully integrated, so that the conductive additives are evenly distributed in the base material, and the excellent conductive properties of the shielding material are achieved. Mixing can also improve the uniformity and stability of the product, ensuring that the performance of the cable is stable and reliable during use.
[0003] In the manufacturing process of semi-conductive outer shielding materials, the mixing and drying process is particularly critical. The existing semi-conductive outer shielding material mixing and drying device cannot prevent its blockage during the feeding process, resulting in a significant decrease in production efficiency, forced interruption of the production line, serious impact on production progress and delivery cycle, and causing the problem of uneven mixing of raw materials, which greatly reduces the conductivity and shielding effect of the semi-conductive outer shielding material, thereby threatening the overall quality and safety performance of the cable. Long-term blockage may also cause damage to production equipment, increase maintenance costs, and reduce equipment service life. Utility Model Content
[0004] The utility model aims to provide a mixing and drying device for semi-conductive outer shielding materials. The device is used to solve the problem that the semi-conductive outer shielding materials are blocked during the feeding process, resulting in a significant decrease in production efficiency, forced interruption of the production line, and uneven mixing of raw materials.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a semi-conductive screen outer shielding material mixing and drying device, comprising a base, a drying component is arranged on the outer surface of the base, a heat-conducting drying barrel is movably connected to the outer surface of the drying component, a stirring and condensing component is arranged on the upper surface of the heat-conducting drying barrel, a feeding component is arranged on the outer surface of the base, a connector A and a connector B are arranged between the outer surface of the feeding component and the base, the connector A and the connector B are arranged in two groups, and a connector C is arranged between the outer surface of the heat-conducting drying barrel and the base;
[0006] The feeding assembly includes a U-shaped groove arranged on the outer surface of the base, a driving motor is arranged on one side of the U-shaped groove, a spiral blade is connected to the output end of the driving motor, the spiral blade is in contact with the U-shaped groove, an opening and closing assembly is arranged above the spiral blade, the opening and closing assembly is arranged in two groups, a storage barrel is arranged on the outer surface of the opening and closing assembly, and a barrel cover is arranged on the upper surface of the storage barrel.
[0007] Preferably, the opening and closing assembly includes a disk arranged above the spiral blade, a rotating shaft and a limiting shaft are arranged on the outer surface of the disk, the rotating shaft and the limiting shaft are arranged in five groups, a driving member is movably sleeved on the outer surface of the disk, a groove and a shaft are arranged on the outer surface of the driving member, the shaft and the groove are arranged in five groups, the limiting shaft is arranged in the groove, the outer surfaces of the five groups of shafts are movably connected with connecting rods, one end of the connecting rod is movably connected with a switch member, the switch member is movably connected to the rotating shaft, and a feeding port is arranged in the center of the disk.
[0008] Preferably, the drying component includes a motor fixed on the outer surface of the base, a gear is fixedly connected to the output end of the motor, a circular driving member is fixedly connected to the outer surface of the motor, an annular rack is provided on the outer surface of the circular driving member, a driven gear is movably provided on the outer surface of the circular driving member, and the driven gears are arranged in three groups, the driven gears are meshed with the gears and the annular rack, a rotating shaft is provided on the outer surface of the driven gear, the outer surface of the rotating shaft is movably connected to the heat-conducting drying barrel, and an annular drying plate is provided on the outer surface of the circular driving member, and the annular drying plate is arranged in three groups.
[0009] Preferably, the stirring and condensing assembly includes a sealing cover arranged on the upper surface of the heat-conducting drying barrel, a stirring motor is arranged on the outer surface of the sealing cover, a stirring member is arranged at the output end of the stirring motor, an air guide pipe is arranged on the outer surface of the sealing cover, a condensing pipe is connected through the air guide pipe, and a liquid collecting member is arranged below the air guide pipe.
[0010] Preferably, a discharge port is provided on the outer surface of the heat-conducting drying barrel.
[0011] Preferably, a material guide is provided on one side of the U-shaped groove and on the outer surface of the sealing cover.
[0012] Preferably, a feed port is provided on the outer surface of the sealing cover.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] 1. The utility model proposes a semi-conductive screen outer shielding material mixing and drying device. The feeding component of the device can continuously and stably convey the semi-conductive screen outer shielding material into the drying device, which can effectively prevent the semi-conductive screen outer shielding material from being blocked during the conveying process, ensure the smooth flow of materials, help improve production efficiency, reduce production interruptions, ensure the stability of the production line, thereby improving product quality and reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the feeding assembly of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the opening and closing component of the utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the stirring and condensing component of the utility model;
[0019] Figure 5 It is a structural schematic diagram of the drying component of the utility model.
[0020] In the figure: 1. base; 2. feeding assembly; 21. driving motor; 22. spiral blade; 23. storage barrel; 24. barrel cover; 25. opening and closing assembly; 251. disc; 252. driving member; 253. shaft; 254. connecting rod; 255. switch member; 256. limiting shaft; 257. discharge port; 258. rotating shaft; 26. U-shaped groove; 3. drying assembly; 31. motor; 32. gear; 33. driven gear; 34. circular driving member; 35. rotating shaft; 36. annular drying plate; 4. heat-conducting drying barrel; 5. stirring and condensing assembly; 51. sealing cover; 52. stirring motor; 53. stirring member; 54. air guide pipe; 55. condensing pipe; 56. liquid collecting member; 57. feeding port; 6. discharging port; 7. connecting member C; 8. connecting member A; 9. connecting member B; 10. material guide member. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.
[0023] Combination Figure 1 and Figure 2A semi-conductive screen outer shielding material mixing and drying device, comprising a base 1, a drying component 3 is arranged on the outer surface of the base 1, a heat-conducting drying barrel 4 is movably connected to the outer surface of the drying component 3, a stirring and condensing component 5 is arranged on the upper surface of the heat-conducting drying barrel 4, a feeding component 2 is arranged on the outer surface of the base 1, a connecting piece A8 and a connecting piece B9 are arranged between the outer surface of the feeding component 2 and the base 1, the connecting piece A8 and the connecting piece B9 are arranged in two groups, a connecting piece C7 is arranged between the outer surface of the heat-conducting drying barrel 4 and the base 1, and the feeding component Component 2 includes a U-shaped groove 26 arranged on the outer surface of the base 1, a driving motor 21 is arranged on one side of the U-shaped groove 26, a spiral blade 22 is connected to the output end of the driving motor 21, the spiral blade 22 is in contact with the U-shaped groove 26, an opening and closing component 25 is arranged above the spiral blade 22, the opening and closing component 25 is arranged in two groups, a storage barrel 23 is arranged on the outer surface of the opening and closing component 25, and a barrel cover 24 is arranged on the upper surface of the storage barrel 23. The feeding component 2 can continuously and stably transport the semi-conductive screen outer shielding material into the heat conduction drying barrel 4.
[0024] The utility model is further described below in conjunction with embodiments.
[0025] Embodiment 1:
[0026] See also Figure 3 The opening and closing component 25 includes a disk 251 arranged above the spiral blade 22, and a rotating shaft 258 and a limiting shaft 256 are arranged on the outer surface of the disk 251. The rotating shaft 258 and the limiting shaft 256 are both arranged in five groups. A driving member 252 is movably sleeved on the outer surface of the disk 251. A groove and a shaft 253 are arranged on the outer surface of the driving member 252. The shaft 253 and the groove are arranged in five groups. The limiting shaft 256 is arranged in the groove. The outer surfaces of the five groups of shafts 253 are movably connected with connecting rods 254, and one end of the connecting rod 254 is movably connected with a switch member 255. The switch member 255 is movably connected to the rotating shaft 258. A feeding port 257 is opened in the center of the disk 251. The opening and closing component 25 can control the conveying rate of the shielding material outside the semi-conductive screen.
[0027] See also Figure 5 The drying component 3 includes a motor 31 fixed on the outer surface of the base 1, a gear 32 is fixedly connected to the output end of the motor 31, a circular driving member 34 is fixedly connected to the outer surface of the motor 31, an annular rack is arranged on the outer surface of the circular driving member 34, a driven gear 33 is movably arranged on the outer surface of the circular driving member 34, and the driven gear 33 is arranged in three groups. The driven gear 33 is meshed with the gear 32 and the annular rack, a rotating shaft 35 is arranged on the outer surface of the driven gear 33, and the outer surface of the rotating shaft 35 is movably connected to the heat-conducting drying barrel 4, an annular drying plate 36 is arranged on the outer surface of the circular driving member 34, and the annular drying plate 36 is arranged in three groups. The drying component 3 can continuously and stably dry the semi-conductive screen outer shielding material inside the heat-conducting drying barrel 4.
[0028] See also Figure 4 The stirring and condensing component 5 includes a sealing cover 51 arranged on the upper surface of the heat-conducting drying barrel 4, a stirring motor 52 is arranged on the outer surface of the sealing cover 51, a stirring member 53 is arranged on the output end of the stirring motor 52, an air guide pipe 54 is arranged on the outer surface of the sealing cover 51, a condensing pipe 55 is connected through the air guide pipe 54, and a liquid collecting member 56 is arranged below the air guide pipe 54. The stirring and condensing component 5 can stir the shielding material outside the semi-conductive screen during the drying process to ensure that it is heated evenly, and at the same time, the water condensation generated during the drying process can be stored to prevent it from affecting the drying effect.
[0029] Specifically, a material outlet 6 is provided on the outer surface of the heat-conducting drying barrel 4 , a material guide 10 is provided on one side of the U-shaped groove 26 and on the outer surface of the sealing cover 51 , and a material inlet 57 is provided on the outer surface of the sealing cover 51 .
[0030] Working principle: open the barrel cover 24, add the semi-conductive screen outer shielding material into the storage barrel 23, when it is necessary to add material for drying, pull the driving member 252, the driving member 252 drives the connecting rod 254 to rotate, the switch member 255 movably connected to the connecting rod 254 rotates around the rotating shaft 258 under the action of the connecting rod 254, the limit shaft 256 moves to the other side of the groove and stops moving, and then the device is opened, the semi-conductive screen outer shielding material falls into the U-shaped groove 26, the driving motor 21 rotates to drive the spiral blade 22, and the semi-conductive screen outer shielding material is continuously and stably transported to the feed port 57 under the action of the spiral blade 22, the motor 31 rotates to drive the gear 32 to rotate, and meshes with the gear 32 The two sets of driven gears 33 make circular motion along the annular rack on the outer surface of the circular driving member 34 under the action of the gear 32, and the rotating shaft 35 fixed on the outer surface of the driven gear 33 also makes circular motion accordingly. The annular drying plate 36 fixed on the outer surface of the circular driving member 34 rotates continuously and stably on the outer surface of the thermal drying barrel 4 to complete the drying of the entire thermal drying barrel 4. The stirring motor 52 rotates to drive the stirring member 53, and the stirring member 53 stirs the semi-conductive screen outer shielding material to make it heated evenly. The water vapor generated in this process enters the air guide pipe 54, is condensed into liquid through the condenser pipe 55, and flows into the liquid collecting member 56. After drying, the semi-conductive screen outer shielding material is taken out from the discharge port 6.
[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A semi-conductive screen outer shielding material mixing and drying device, comprising a base (1), characterized in that: The outer surface of the base (1) is provided with a drying component (3), the outer surface of the drying component (3) is movably connected with a heat-conducting drying barrel (4), the upper surface of the heat-conducting drying barrel (4) is provided with a stirring and condensing component (5), the outer surface of the base (1) is provided with a feeding component (2), a connecting piece A (8) and a connecting piece B (9) are provided between the outer surface of the feeding component (2) and the base (1), the connecting piece A (8) and the connecting piece B (9) are provided in two groups, and a connecting piece C (7) is provided between the outer surface of the heat-conducting drying barrel (4) and the base (1); The feeding assembly (2) comprises a U-shaped groove (26) arranged on the outer surface of the base (1); a driving motor (21) is arranged on one side of the U-shaped groove (26); a spiral blade (22) is connected to the output end of the driving motor (21); the spiral blade (22) is in contact with the U-shaped groove (26); an opening and closing assembly (25) is arranged above the spiral blade (22); the opening and closing assembly (25) is arranged in two groups; a material storage barrel (23) is arranged on the outer surface of the opening and closing assembly (25); and a barrel cover (24) is arranged on the upper surface of the material storage barrel (23).
2. A semi-conductive screen outer shielding material mixing and drying device according to claim 1, characterized in that: The opening and closing assembly (25) comprises a disk (251) arranged above the spiral blade (22); a rotating shaft (258) and a limiting shaft (256) are arranged on the outer surface of the disk (251); the rotating shaft (258) and the limiting shaft (256) are arranged in five groups; a driving member (252) is movably sleeved on the outer surface of the disk (251); a groove and a shaft (253) are arranged on the outer surface of the driving member (252); the shaft (253) and the groove are arranged in five groups; the limiting shaft (256) is arranged in the groove; the outer surfaces of the five groups of shafts (253) are movably connected with connecting rods (254); one end of the connecting rod (254) is movably connected with a switch member (255); the switch member (255) is movably connected to the rotating shaft (258); and a feeding port (257) is opened in the center of the disk (251).
3. A semi-conductive screen outer shielding material mixing and drying device according to claim 1, characterized in that: The drying assembly (3) comprises a motor (31) fixed on the outer surface of the base (1); a gear (32) is fixedly connected to the output end of the motor (31); a circular driving member (34) is fixedly connected to the outer surface of the motor (31); an annular rack is arranged on the outer surface of the circular driving member (34); a driven gear (33) is movably arranged on the outer surface of the circular driving member (34); the driven gear (33) is arranged in three groups; the driven gear (33) is meshed with the gear (32) and the annular rack; a rotating shaft (35) is arranged on the outer surface of the driven gear (33); the outer surface of the rotating shaft (35) is movably connected to the heat-conducting drying barrel (4); an annular drying plate (36) is arranged on the outer surface of the circular driving member (34); the annular drying plate (36) is arranged in three groups.
4. A semi-conductive screen outer shielding material mixing and drying device according to claim 3, characterized in that: The stirring and condensing assembly (5) comprises a sealing cover (51) arranged on the upper surface of the heat-conducting drying barrel (4); a stirring motor (52) is arranged on the outer surface of the sealing cover (51); a stirring member (53) is arranged at the output end of the stirring motor (52); an air guide tube (54) is arranged on the outer surface of the sealing cover (51); a condensing tube (55) is connected to the air guide tube (54); and a liquid collecting member (56) is arranged below the air guide tube (54).
5. A semi-conductive screen outer shielding material mixing and drying device according to claim 4, characterized in that: The outer surface of the heat-conducting drying barrel (4) is provided with a discharge port (6).
6. A semi-conductive screen outer shielding material mixing and drying device according to claim 1, characterized in that: A material guide member (10) is provided on one side of the U-shaped groove (26) and on the outer surface of the sealing cover (51).
7. A semi-conductive screen outer shielding material mixing and drying device according to claim 6, characterized in that: The outer surface of the sealing cover (51) is provided with a feed inlet (57).