Production device for low-smoke halogen-free sheathed cable
By introducing a positioning mechanism and an adjusting plate structure into the low-smoke halogen-free sheathed cable production equipment, the problems of cable bending and uneven cooling during the production process have been solved. This has enabled precise control of the positioning guidance and air cooling of cables of different specifications, thereby improving cable quality.
Patent Information
- Application Number
- CN202423145642.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing low-smoke halogen-free sheathed cable production equipment has deficiencies in positioning guidance and air cooling processes, which leads to easy bending and uneven cooling of the sheathed cable during extrusion, affecting cable quality.
The device employs a positioning mechanism and an adjustment plate structure. A drive motor moves the threaded rod and threaded block to position and guide cables of different specifications. The size of the air outlet and guide hole can be adjusted by a push rod to regulate the airflow and control the cooling effect.
It effectively prevents the sheathed cable from bending during the production process, ensures uniform cooling, and improves cable quality.
Smart Images
Figure CN223728518U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of sheath cable, especially relates to a low-smoke halogen-free sheath cable production device. BACKGROUND
[0002] The "low smoke" characteristic of the low-smoke halogen-free sheath cable means that even in a high-temperature or fire environment, the amount of smoke generated by its combustion is extremely small, which can reduce the impact on the line of sight and help personnel escape, and the halogen-free design means that toxic halogen gases (such as chlorine, fluorine, bromine, etc.) will not be released in a fire, which can corrode metal equipment and harm human health, therefore, the low-smoke halogen-free sheath cable can greatly reduce the harm to the environment and personnel in a fire.
[0003] In the production of low-smoke halogen-free sheath cable, the sheath cable cannot be positioned and guided according to its specifications, which may cause the sheath cable to shake during extrusion, easily causing the sheath cable to bend, and when the sheath cable is air-cooled, the air force cannot be adjusted according to the specifications, and the air force is too large, which causes the sheath cable to rapidly cool down and shrink and deform, affecting the quality of the sheath cable, and the air force is too small, which causes the sheath cable to be insufficiently cooled, affecting the subsequent work. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a low-smoke halogen-free sheath cable production device, which can position and guide the sheath cable according to different specifications, prevent the sheath cable from bending, and adjust the air force when air-cooling.
[0005] To achieve the above-mentioned purpose, a low-smoke halogen-free sheath cable production device is provided, which comprises a processing table and an extrusion assembly, the extrusion assembly is fixedly connected to the upper outer surface of the processing table, a supporting column is arranged on the right side of the extrusion assembly, a positioning mechanism is arranged on the upper outer surface of the supporting column, the positioning mechanism comprises a fixed column fixedly connected to the upper outer surface of the supporting column, a fixed plate is arranged on the lower part of the fixed column, and a positioning block is fixedly connected to the outer surface of the fixed plate, the shape of the positioning block is arc-shaped, which is convenient for positioning and guiding the sheath cable.
[0006] A cooling box is arranged above the middle part of the processing table, an adjusting plate is clamped in the cooling box, a plurality of air outlet holes are uniformly formed in the bottom outer surface of the adjusting plate, a flow guide hole is formed in one side of the air outlet hole, the diameter of the air outlet hole gradually increases from left to right, and the newly produced sheath cable is prevented from rapidly cooling down and shrinking and deforming.
[0007] According to the low smoke halogen-free sheath cable production device, the front outer surface of the fixed column is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a bidirectional threaded rod, the outer surface of the bidirectional threaded rod is threadedly connected with a threaded block, the lower outer surface of the threaded block is fixedly connected with a moving block, the moving block is fixedly connected to the upper outer surface of the fixed plate, the driving block is driven to move by starting the driving motor and through the setting of the bidirectional threaded rod, the threaded block, the moving block and the fixed block, and different specifications of sheath cables are positioned and guided, and bending of the sheath cables during movement is prevented.
[0008] According to the low smoke halogen-free sheath cable production device, the inside of the fixed column is fixedly connected with a limiting rod, and the threaded block is slidably connected to the outer surface of the limiting rod, so that the threaded block is limited.
[0009] According to the low smoke halogen-free sheath cable production device, the left and right sides of the cooling box are symmetrically fixedly connected with connecting blocks, and the connecting blocks are fixedly connected to the outer surfaces of the supporting columns and serve to fix the cooling box.
[0010] According to the low smoke halogen-free sheath cable production device, the front outer surface of the adjusting plate is provided with a push rod, the rear end of the push rod is fixedly connected with a connecting plate one, the rear outer surface of the connecting plate one is fixedly connected with a plurality of connecting plate twos, the rear end outer surface of the rear connecting plate one is fixedly connected with a limiting block, the width of the connecting plate two is greater than the width of the largest air outlet hole, the positions of the connecting plate one and the connecting plate two are adjusted, so that the sizes of the air outlet hole and the flow guide hole are changed, and then the size of the wind force is adjusted according to the sheath cable of different specifications.
[0011] According to the low smoke halogen-free sheath cable production device, the front outer surface of the adjusting plate is provided with a slot one, the push rod is slidably connected to the inside of the slot one, the rear inner surface of the adjusting plate is provided with a slot two, and the limiting block moves in the inside of the slot two.
[0012] According to the low smoke halogen-free sheath cable production device, the upper outer surface of the cooling box is fixedly connected with an air pump, the output end of the air pump is fixedly connected with a wind conveying pipe, and the other end of the wind conveying pipe is connected with the inside of the cooling box.
[0013] The utility model has the advantages of the following beneficial effects:
[0014] 1. Compared with the prior art, the low-smoke halogen-free sheath cable production device drives the bidirectional threaded rod to rotate through the starting drive motor, thereby driving the threaded block and the moving block to move, thereby driving the fixed plate to move, and further driving the positioning block fixedly connected with the fixed plate to move, and the positioning block is arc-shaped, thereby facilitating positioning and guiding of sheath cables of different specifications and preventing bending of the sheath cables during movement.
[0015] 2. Compared with the prior art, the low-smoke halogen-free sheath cable production device drives the bidirectional threaded rod to rotate through the starting drive motor, thereby driving the threaded block and the moving block to move, thereby driving the fixed plate to move, and further driving the positioning block fixedly connected with the fixed plate to move, and the positioning block is arc-shaped, thereby facilitating positioning and guiding of sheath cables of different specifications and preventing bending of the sheath cables during movement.
[0016] Additional aspects and advantages of the present application will be partially given in the following description, some of which will become apparent from the following description, or will be understood through practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0017] The present application will be further described below in combination with the drawings and embodiments;
[0018] Figure 1 is a schematic diagram of the overall mechanism of the low-smoke halogen-free sheath cable production device of the present application;
[0019] Figure 2 is a schematic diagram of the internal structure of the positioning mechanism of the low-smoke halogen-free sheath cable production device of the present application;
[0020] Figure 3 is a schematic diagram of the distribution structure of the air outlet hole and the flow guide hole of the low-smoke halogen-free sheath cable production device of the present application;
[0021] Figure 4 is a schematic diagram of the internal structure of the adjusting plate of the low-smoke halogen-free sheath cable production device of the present application.
[0022] LEGEND:
[0023] processing table; 2, extrusion assembly; 3, support column; 4, positioning mechanism; 5, connecting block; 6, cooling box; 7, adjusting plate; 8, air pump; 9, air conveying pipe; 10, air outlet hole; 11, flow guide hole; 41, fixed column; 42, drive motor; 43, bidirectional threaded rod; 44, threaded block; 45, moving block; 46, fixed plate; 47, positioning block; 48, limiting rod; 71, push rod; 72, connecting plate one; 73, connecting plate two; 74, limiting block; 75, notch one; 76, notch two. DETAILED DESCRIPTION
[0024] The detailed embodiments of the present application will be described in this section, and the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.
[0025] With reference to Figures 1-4 The utility model discloses a kind of low smoke halogen-free sheath cable production devices, it includes processing table 1 and extrusion component 2, extrusion component 2 is fixedly connected to the upper outer surface of processing table 1, by extruder, hot melt raw material is extruded into the inside of extrusion component 2, subsequently in from the inside of extrusion component 2 traction core, core is circumferentially attached to cover and form sheath by hot melt raw material continuously extruded by extrusion component 2 in the process of passing through extrusion component 2, the right side of extrusion component 2 is provided with support column 3, support column 3 is fixedly connected to the upper outer surface of processing table 1, the upper outer surface of support column 3 is provided with positioning mechanism 4, positioning mechanism 4 includes fixed column 41 fixedly connected to the upper outer surface of support column 3, the front side outer surface of fixed column 41 is fixedly connected with drive motor 42, the output of drive motor 42 is fixedly connected with bidirectional screw rod 43, the outer surface of bidirectional screw rod 43 is threadedly connected with screw block 44, the inside of fixed column 41 is fixedly connected with limiting rod 48, screw block 44 is slidingly connected to the outer surface of limiting rod 48, to the limiting effect of screw block 44, the lower outer surface of screw block 44 is fixedly connected with moving block 45, moving block 45 is fixedly connected to the upper outer surface of fixed plate 46, the outer surface of fixed plate 46 is fixedly connected with positioning block 47, the shape of positioning block 47 is arc, by starting drive motor 42, drive bidirectional screw rod 43 to rotate, again by the setting of screw block 44, moving block 45 and fixed plate 46, drive positioning block 47 to move, the sheath cable of different specifications is positioned and guided, prevent it from bending in the process of moving.
[0026] The middle part of the processing table 1 is provided with a cooling box 6, a feeding port is formed on the left side of the cooling box 6, a discharging port is formed on the right side of the cooling box 6, the left and right sides of the cooling box 6 are symmetrically and fixedly connected with connecting blocks 5, the connecting blocks 5 are fixedly connected to the outer surface of the supporting column 3, and the connecting blocks 5 serve to fix the cooling box 6, an air pump 8 is fixedly connected to the upper outer surface of the cooling box 6, the output end of the air pump 8 is fixedly connected with a wind conveying pipe 9, the other end of the wind conveying pipe 9 is connected with the inside of the cooling box 6, an adjusting plate 7 is clamped in the inside of the cooling box 6, a plurality of air outlet holes 10 are uniformly and formed through the bottom outer surface of the adjusting plate 7, the air outlet holes 10 are from the left side to the right side of the adjusting plate 7, the diameter of the air outlet holes 10 gradually increases, the rapid cooling of the sheath cable just produced is avoided to cause shrinkage deformation, a flow guide hole 11 is formed through one side of the air outlet hole 10, a push rod 71 is arranged on the front outer surface of the adjusting plate 7, the push rod 71 is slidingly connected to the inside of the slot one 75, the rear end of the push rod 71 is fixedly connected with a connecting plate one 72, a plurality of connecting plate twos 73 are fixedly connected to the rear outer surface of the connecting plate one 72, the width of the connecting plate twos 73 is greater than the width of the largest air outlet hole 10, a limiting block 74 is fixedly connected to the rear end outer surface of the rear connecting plate one 72, the limiting block 74 moves in the inside of the slot two 76, and the limiting block 74 serves to limit the rear connecting plate one 72.
[0027] Working principle: the low-smoke halogen-free sheath cable production device, when in use, the driving motor 42 is started to drive the bidirectional threaded rod 43 to rotate, thereby driving the threaded block 44 and the moving block 45 to move, thereby driving the fixed plate 46 to move, and further driving the positioning block 47 fixedly connected with the fixed plate 46 to move, and the positioning block 47 is arc-shaped, thereby facilitating positioning and guiding of sheath cables of different specifications, and preventing the sheath cables from being bent during movement.
[0028] When the sheath cable is air-cooled, the sheath cable is positioned and guided by the left and right positioning mechanisms 4, and then passes into the cooling box 6 through the feeding port of the cooling box 6 and passes out of the cooling box 6 through the discharging port, at the same time, the air pump 8 is started, and cold air is blown into the cooling box 6 through the setting of the wind conveying pipe 9, the cold air is blown through the air outlet holes 10 on the bottom outer surface of the adjusting plate 7 in the inside of the cooling box 6 to cool the sheath cable, when sheath cables of different specifications are cooled, the connecting plate one 72 and the connecting plate two 73 are driven to move by pushing the push rod 71 and the setting of the limiting block 74, thereby adjusting the size of the air outlet hole 10 and the flow guide hole 11, and thereby adjusting the flow of the cold air blown into the inside of the cooling box 6 by the adjusting plate 7.
[0029] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.
Claims
1. A low smoke zero halogen jacketed cable production apparatus characterized by, Including processing platform (1) and extrusion assembly (2), the extrusion assembly (2) is fixedly connected to the upper outer surface of the processing platform (1), the right side of the extrusion assembly (2) is provided with a support column (3), the upper outer surface of the support column (3) is provided with a positioning mechanism (4), the positioning mechanism (4) includes a fixed column (41) fixedly connected to the upper outer surface of the support column (3), the lower part of the fixed column (41) is provided with a fixed plate (46), and the outer surface of the fixed plate (46) is fixedly connected with a positioning block (47); The upper part of the middle part of the processing platform (1) is provided with a cooling box (6), the inside of the cooling box (6) is clamped with an adjusting plate (7), and a plurality of air outlet holes (10) are uniformly formed in the bottom outer surface of the adjusting plate (7).
2. The low smoke zero halogen jacketed cable production apparatus of claim 1, wherein, The front outer surface of the fixed column (41) is fixedly connected with a driving motor (42), the output end of the driving motor (42) is fixedly connected with a bidirectional threaded rod (43), the outer surface of the bidirectional threaded rod (43) is threadedly connected with a threaded block (44), the lower outer surface of the threaded block (44) is fixedly connected with a moving block (45), and the moving block (45) is fixedly connected to the upper outer surface of the fixed plate (46).
3. The low smoke zero halogen jacketed cable production apparatus of claim 2, wherein, The inside of the fixed column (41) is fixedly connected with a limiting rod (48), and the threaded block (44) is slidably connected to the outer surface of the limiting rod (48).
4. The low smoke zero halogen jacketed cable production apparatus of claim 1, wherein, The left and right sides of the cooling box (6) are fixedly connected with a connecting block (5), and the connecting block (5) is fixedly connected to the outer surface of the support column (3).
5. The low smoke zero halogen jacketed cable production apparatus of claim 1, wherein, The front outer surface of the adjusting plate (7) is provided with a push rod (71), the rear end of the push rod (71) is fixedly connected with a connecting plate one (72), the rear outer surface of the connecting plate one (72) is fixedly connected with a plurality of connecting plate two (73), and the rear outer surface of the rear connecting plate one (72) is fixedly connected with a limiting block (74).
6. The low smoke zero halogen jacketed cable production apparatus of claim 5, wherein, The front outer surface of the adjusting plate (7) is provided with a notch one (75), the push rod (71) is slidably connected to the inside of the notch one (75), and the rear inner surface of the adjusting plate (7) is provided with a notch two (76), and the limiting block (74) moves in the inside of the notch two (76).
7. The low smoke zero halogen jacketed cable production apparatus of claim 1, wherein, The upper outer surface of the cooling box (6) is fixedly connected with an air pump (8), the output end of the air pump (8) is fixedly connected with a wind pipe (9), and the other end of the wind pipe (9) is connected with the inside of the cooling box (6).