Insulated cable coating device

Abstract

The utility model discloses an insulated cable coating device, which relates to the technical field of cable insulation coating and comprises a coating table, an extrusion molding mechanism connected onto the coating table, a fixing plate connected onto the coating table, a correction sleeve rotationally connected onto the fixing plate, and a coating layer correction structure arranged in the correction sleeve. Three supporting structures for supporting the cable are distributed on the fixed plate in a circumferential array mode, a centering adjusting assembly for adjusting the position of the supporting assembly is arranged on the fixed plate, and a self-adaptive driving structure for driving the correction sleeve to rotate is arranged on the wrapping table. According to the utility model, the centering adjusting assembly drives the three supporting structures to support and position the cable, so that the cable is centered when passing through the extrusion molding mechanism, the coating layer of the cable is more uniform, and when the cable passes through the extrusion molding mechanism, the correction sleeve is driven to rotate through the self-adaptive driving structure, so that the cable is corrected. The rotating speed of the correction sleeve corresponds to the speed of the cable penetrating through the extrusion molding mechanism, and the correction effect of the correction roller on the cable coating layer is kept.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable insulation coating technical field, specifically is a kind of insulation cable coating device. BACKGROUND

[0002] Insulation cable needs to be coated with a layer of rubber insulation layer on the outside of cable during production, which plays the role of insulation and protection for cable.

[0003] When coating cable, the cable is continuously passed through the extrusion mechanism, and the extrusion mechanism extrudes the rubber in molten state to coat the outside of the cable. After the rubber is extruded, it is attached to the continuously moving cable. When it is not completely cooled, the rubber is prone to sagging, resulting in poor coating effect.

[0004] Based on this, an insulation cable coating device is now provided, which can optimize the drawbacks of existing devices. UTILITY MODEL CONTENT

[0005] The utility model aims to provide an insulation cable coating device to optimize the poor coating effect in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] An insulation cable coating device includes a coating station, an extrusion mechanism for extruding rubber to coat the cable is connected to the coating station, a fixing frame is connected to the coating station, a fixing plate is connected to the fixing frame, a correction sleeve is rotatably connected to the fixing plate, a coating layer correction structure is provided in the correction sleeve, three support structures for supporting the cable are arranged in a circular array on the fixing plate, a centering adjustment assembly for adjusting the position of the support assembly is provided on the fixing plate, and a self-adaptive driving structure for rotating the correction sleeve is provided on the coating station.

[0008] Based on the above technical scheme, the utility model also provides the following optional technical scheme:

[0009] In an optional scheme, the coating layer correction structure includes a plurality of correction rollers rotatably connected to the inner wall of the correction sleeve in a circular array, and the correction rollers are in the shape of a sandglass and match the outer shape of the cable coating layer.

[0010] In an optional scheme, the support structure includes a support sliding groove provided on the fixing plate, a sliding block is slidably provided in the support sliding groove, an L-shaped connecting rod is connected to the sliding block, and a limiting wheel is rotatably connected to the end of the connecting rod away from the fixing plate.

[0011] In an optional scheme, the centering adjustment assembly comprises an adjustment disc rotatably connected to the fixing plate, the adjustment disc is provided with an adjustment sliding groove which is outwardly opened in an arc shape, the sliding block is slidably arranged in the adjustment sliding groove, the outer side of the adjustment disc is provided with a first gear block, the fixing plate is connected with a centering motor, the power output end of the centering motor is coaxially connected with a first gear, and the first gear is engaged with the first gear block on the outer side of the adjustment disc.

[0012] In an optional scheme, the self-adapting driving structure comprises a first bevel gear rotatably arranged on a connecting rod, the connecting rod is correspondingly provided with a supporting sliding groove which is perpendicular to the cladding table, the first bevel gear is coaxially connected with a limiting wheel on the connecting rod, the first bevel gear is engaged with a second bevel gear, the second bevel gear is coaxially connected with a first transmission shaft, the first transmission shaft is rotatably arranged on the connecting rod, the first transmission shaft is coaxially connected with a third gear at an end away from the second bevel gear, the cladding table is vertically and rotatably connected with a spur gear shaft, the third gear is engaged with the spur gear shaft, the spur gear shaft is coaxially connected with a third bevel gear, the fixed frame is rotatably and penetratively connected with a second transmission shaft, one end of the second transmission shaft is connected with a fourth bevel gear and the other end is connected with a first synchronous pulley, the fixing plate is rotatably connected with a rotating shaft, the rotating shaft is coaxially connected with a second gear and a second synchronous pulley, the outer side of the correction sleeve is provided with a second gear block, the second gear is engaged with the second gear block, and the first synchronous pulley and the second synchronous pulley are provided with a matching first synchronous belt therebetween.

[0013] In an optional scheme, the cladding table is connected with a sleeve ring, the sleeve ring is rotatably arranged in the cladding table, the inner side of the sleeve ring is provided with a cleaning brush, and the cladding table is provided with a cleaning driving assembly for driving the sleeve ring to rotate.

[0014] In an optional scheme, the cleaning driving assembly comprises a fifth bevel gear rotatably connected to the cladding table, the fifth bevel gear is engaged with the third bevel gear, the fifth bevel gear is coaxially connected with a third synchronous pulley, the rotating ring is provided with a synchronous belt groove, the synchronous belt groove is provided with a second synchronous belt, and the second synchronous belt is sleeved on the third synchronous pulley.

[0015] In an optional scheme, the inner side of the sleeve ring is provided with a gas guide groove, the sleeve ring is provided with a gas pipe interface which is communicated with the gas guide groove, the rotating ring is provided with a gas nozzle which is communicated with the gas guide groove.

[0016] Compared with the prior art, the utility model has the advantages of the following:

[0017] 1、The centering adjustment assembly drives three supporting structures to support and position the cable, so that the cable is centered when passing through the extruding mechanism, and the cladding layer of the cable is more uniform.

[0018] 2、The cable in the utility model passes through the extrusion mechanism, and the rotating speed of the correction sleeve corresponds to the speed of the cable passing through the extrusion mechanism, so that the correction effect of the correction roller on the cable coating layer is maintained.

[0019] 3、The cable in the utility model passes through the rotating ring, drives the rotating ring to rotate, and the cleaning brush on the rotating ring sweeps the floating dust on the surface of the cable, the speed of the cable passing through the rotating ring corresponds to the rotating speed of the rotating ring, and the cleaning effect of the cleaning brush on the surface of the cable is maintained. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic view of the utility model.

[0021] Figure 2 It is a centering adjustment assembly schematic view of the utility model.

[0022] Figure 3 It is a gas guide groove schematic view of the utility model.

[0023] Figure 4 It is a centering adjustment assembly schematic view of the utility model. Figure 3 It is a partial enlarged view of A in the utility model.

[0024] Mark annotation: 101, coating station; 102, extrusion mechanism; 103, fixed frame; 104, fixed plate; 201, supporting sliding groove; 202, sliding block; 203, connecting rod; 204, limiting wheel; 205, adjustment disc; 206, adjustment sliding groove; 207, first tooth block; 208, first gear; 209, centering motor; 301, correction sleeve; 302, correction roller; 303, second tooth block; 304, second gear; 305, rotating shaft; 401, first bevel gear; 402, second bevel gear; 403, first transmission shaft; 404, third gear; 405, spur gear shaft; 406, third bevel gear; 407, fourth bevel gear; 408, second transmission shaft; 409, first synchronous pulley; 410, second synchronous pulley; 411, first synchronous belt; 501, sleeve ring; 502, gas guide groove; 503, rotating ring; 504, air jet nozzle; 505, gas pipe interface; 506, cleaning brush; 507, synchronous belt groove; 508, fifth bevel gear; 509, third synchronous pulley; 510, second synchronous belt. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail in combination with the drawings and examples.

[0026] In one embodiment, as Figures 1-4As shown in the figure, an insulating cable coating device includes a coating station 101, an extrusion mechanism 102 for extruding rubber to coat the cable is connected to the coating station 101, a fixing frame 103 is connected to the coating station 101, a fixing plate 104 is connected to the fixing frame 103, a correction sleeve 301 is rotatably connected to the fixing plate 104, a coating layer correction structure is arranged in the correction sleeve 301, three support structures for supporting the cable are arranged in a circumferential array on the fixing plate 104, a centering adjustment assembly for adjusting the position of the support assembly is arranged on the fixing plate 104, and the coating station 101 is provided with a self-adaptive driving structure for driving the correction sleeve 301 to rotate.

[0027] In this embodiment, the cable passes through the extrusion mechanism 102, the extrusion mechanism 102 extrudes rubber to form an insulating coating layer on the cable, the position of the support structure is adjusted by the centering adjustment assembly, and the three support structures cooperate to keep the cable centered when passing through the extrusion mechanism 102, so that the cable is more uniformly coated. The self-adaptive driving structure drives the correction sleeve 301 to rotate, so that the coating layer correction structure corrects the coating layer outside the cable to prevent the coating layer outside the cable from sagging before cooling and solidification, thereby improving the cable coating effect.

[0028] In one embodiment, as shown in Figure 1 and Figure 3 The coating layer correction structure includes a plurality of correction rollers 302 rotatably connected to the inner wall of the correction sleeve 301 in a circumferential array, the correction rollers 302 are in the shape of a sandglass and match the shape of the cable coating layer, and when the cable passes through the correction sleeve 301, the correction rollers 302 in the correction sleeve 301 rotate under the drive of the cable and shape the coating layer of the cable to prevent the coating layer outside the cable from sagging before cooling and solidification.

[0029] In one embodiment, as shown in Figure 1 and Figure 4 The support structure is a support sliding groove 201 arranged on the fixing plate 104, a sliding block 202 is slidably arranged in the support sliding groove 201, an L-shaped connecting rod 203 is connected to the sliding block 202, a limiting wheel 204 is rotatably connected to the end of the connecting rod 203 away from the fixing plate 104, the limiting wheel 204 is in contact with the cable and has an extrusion force with the cable, and the three support structures cooperate with the centering adjustment assembly to self-center the cable.

[0030] In one embodiment, as shown in Figures 2-4As shown, the centering adjustment assembly comprises an adjustment disc 205 rotatably connected to the fixing plate 104, the adjustment disc 205 is provided with an adjustment sliding groove 206 which is outwardly opened in an arc shape, the sliding block 202 is slidingly arranged in the adjustment sliding groove 206, the adjustment disc 205 is provided with a first tooth block 207 on the outer side, the fixing plate 104 is connected with a centering motor 209, the power output end of the centering motor 209 is coaxially connected with a first gear 208, the first gear 208 is engaged with the first tooth block 207 on the outer side of the adjustment disc 205, the centering motor 209 drives the adjustment disc 205 to rotate through the first tooth block 207 and the first gear 208, the adjustment disc 205 drives the sliding block 202 to slide in the supporting sliding groove 201 through the adjustment sliding groove 206, so as to adjust the distance between the three limiting wheels 204, the three limiting wheels 204 cooperate to clamp the cable, and the cable is centered.

[0031] In one embodiment, as Figure 1 and Figure 2As shown, the adaptive driving structure comprises a first bevel gear 401 rotatably arranged on a connecting rod 203 corresponding to the support sliding groove 201 and the cladding table 101, the first bevel gear 401 is coaxially connected with the limiting wheel 204 on the connecting rod 203, the first bevel gear 401 is engaged with a second bevel gear 402, the second bevel gear 402 is coaxially connected on a first transmission shaft 403, the first transmission shaft 403 is rotatably arranged on the connecting rod 203, the first transmission shaft 403 is coaxially connected with a third gear 404 at an end away from the second bevel gear 402, a straight gear shaft 405 is vertically rotatably connected on the cladding table 101, the third gear 404 is engaged with the straight gear shaft 405, the straight gear shaft 405 is coaxially connected with a third bevel gear 406, a second transmission shaft 408 is rotatably penetrated and connected on the fixed frame 103, the second transmission shaft 408 is connected with a fourth bevel gear 407 at one end and a first synchronous pulley 409 at the other end, a rotating shaft 305 is rotatably connected on the fixed plate 104, the rotating shaft 305 is coaxially connected with a second gear 304 and a second synchronous pulley 410, a plurality of second tooth blocks 303 are arranged outside the correction sleeve 301, the second gear 304 is engaged with the plurality of second tooth blocks 303, a matching first synchronous belt 411 is arranged between the first synchronous pulley 409 and the second synchronous pulley 410, the cable is in close contact with the limiting wheel 204, the cable moves to drive the limiting wheel 204 to rotate, the limiting wheel 204 drives the first bevel gear 401 to rotate, the first bevel gear 401 drives the third gear 404 to rotate through the second bevel gear 402 and the first transmission shaft 403, the third gear 404 drives the straight gear shaft 405 to rotate, the third bevel gear 406 synchronously rotates with the straight gear shaft 405, the third bevel gear 406 drives the first synchronous pulley 409 to rotate through the fourth bevel gear 407 and the second transmission shaft 408, the first synchronous pulley 409 drives the second synchronous pulley 410 to rotate through the first synchronous belt 411, the second synchronous pulley 410 drives the rotating shaft 305 and the second gear 304 to synchronously rotate, the second gear 304 drives the correction sleeve 301 to rotate through the second tooth blocks 303, when the correction roller 302 in the correction sleeve 301 corrects the cladding layer outside the cable, the moving cable drives the correction sleeve 301 to rotate, the correction effect of the correction roller 302 on the cladding layer is improved, at the same time, the rotation speed of the correction sleeve 301 corresponds to the speed of the cable passing through the correction sleeve 301, when the speed of the cable increases, the rotation speed of the correction sleeve 301 also increases accordingly, which is beneficial to maintaining the correction effect of the correction roller 302 on the cladding layer of the cable.

[0032] In one embodiment, as Figure 1 and Figure 2As shown, the covering station 101 is connected with a sleeve ring 501, the sleeve ring 501 is rotatably arranged with a rotating ring 503, the inner side of the rotating ring 503 is arranged with a cleaning brush 506, the covering station 101 is arranged with a cleaning driving assembly for driving the rotating ring 503 to rotate, the cleaning driving assembly comprises a fifth bevel gear 508 rotatably connected on the covering station 101, the fifth bevel gear 508 is engaged with the third bevel gear 406, the fifth bevel gear 508 is coaxially connected with a third synchronous pulley 509, the rotating ring 503 is arranged with a synchronous belt groove 507, the synchronous belt groove 507 is arranged with a second synchronous belt 510, the second synchronous belt 510 is sleeved on the third synchronous pulley 509, before the cable is covered, some floating dust and other impurities attached on the cable will affect the insulation covering quality, the cable is brushed by the cleaning brush 506 in the rotating rotating ring 503, the impurities on the cable are cleaned, the faster the cable passes through the rotating ring 503, the faster the rotating speed of the rotating ring 503, which is beneficial to ensure the cleaning effect.

[0033] In one embodiment, as shown in Figure 1 and Figure 3 the inner side of the sleeve ring 501 is arranged with an air guide groove 502, the sleeve ring 501 is arranged with an air pipe interface 505 communicated with the air guide groove 502, the rotating ring 503 is arranged with an air jet nozzle 504, the air jet nozzle 504 is communicated with the air guide groove 502, the air in the air guide groove 502 is sprayed from the air jet nozzle 504, which plays a cleaning role on the cleaned cable and the cleaning brush 506.

[0034] The above embodiment discloses an insulating cable coating device, wherein the cable passes through the extrusion mechanism 102, the extrusion mechanism 102 extrudes rubber on the cable to form an insulating coating layer, the centering motor 209 drives the adjusting disc 205 to rotate through the first tooth block 207 and the first gear 208, the adjusting disc 205 drives the sliding block 202 to slide in the supporting sliding groove 201 through the adjusting sliding groove 206, the three limiting wheels 204 approach the shaft center of the extrusion mechanism 102, the three limiting wheels 204 cooperate to clamp the cable, the cable is centered, the cable coating is more uniform, the cable moves to drive the limiting wheel 204 to rotate, the limiting wheel 204 drives the first bevel gear 401 to rotate, the first bevel gear 401 drives the third gear 404 to rotate through the second bevel gear 402 and the first transmission shaft 403, the third gear 404 drives the spur gear shaft 405 to rotate, the third bevel gear 406 rotates synchronously with the spur gear shaft 405, the third bevel gear 406 drives the first synchronous pulley 409 to rotate through the fourth bevel gear 407 and the second transmission shaft 408, the first synchronous pulley 409 drives the second synchronous pulley 410 to rotate through the first synchronous belt 411, the second synchronous pulley 410 drives the rotating shaft 305 and the second gear 304 to rotate synchronously, the second gear 304 drives the correction sleeve 301 to rotate through the second tooth block 303, the correction roller 302 in the correction sleeve 301 rotates under the drive of the cable, the coating layer outside the cable is corrected, the sagging phenomenon of the coating layer outside the cable before cooling and solidification is prevented, the correction effect of the correction roller 302 on the coating layer is improved, at the same time, the rotation speed of the correction sleeve 301 corresponds to the speed of the cable passing through the correction sleeve 301, when the speed of the cable increases, the rotation speed of the correction sleeve 301 also increases correspondingly, which is beneficial to maintaining the correction effect of the correction roller 302 on the cable coating layer.

[0035] The above only describes specific embodiments of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An insulating cable coating device, comprising a coating station (101), an extrusion mechanism (102) for extruding rubber to coat the cable is connected to the coating station (101), a fixing frame (103) is connected to the coating station (101), a fixing plate (104) is connected to the fixing frame (103), a correction sleeve (301) is rotatably connected to the fixing plate (104), a coating layer correction structure is arranged in the correction sleeve (301), three support structures for supporting the cable are circumferentially arranged on the fixing plate (104), a centering adjusting assembly for adjusting the position of the support assembly is arranged on the fixing plate (104), and a self-adaptive driving structure for driving the rotation of the correction sleeve (301) is arranged on the coating station (101).

2. An insulated electrical cable covering apparatus as defined in claim 1, wherein, The coating layer correction structure comprises a plurality of correction rollers (302) which are circumferentially arranged and rotatably connected to the inner wall of the correction sleeve (301), wherein the correction rollers (302) are in the shape of a sandglass and match the outer shape of the cable coating layer.

3. An insulated electrical cable covering apparatus as defined in claim 1, wherein, The support structure comprises a support sliding groove (201) arranged on the fixing plate (104), wherein a sliding block (202) is slidably arranged in the support sliding groove (201), an L-shaped connecting rod (203) is connected to the sliding block (202), and a limiting wheel (204) is rotatably connected to the end of the connecting rod (203) away from the fixing plate (104).

4. An insulated electrical cable covering apparatus as defined in claim 3, wherein, The centering adjusting assembly comprises an adjusting disc (205) rotatably connected to the fixing plate (104), wherein an adjusting sliding groove (206) which gradually opens outward in an arc shape is formed in the adjusting disc (205), the sliding block (202) is slidably arranged in the adjusting sliding groove (206), a first tooth block (207) is arranged on the outer side of the adjusting disc (205), a centering motor (209) is connected to the fixing plate (104), a first gear (208) is coaxially connected to the power output end of the centering motor (209), and the first gear (208) is engaged with the first tooth block (207) on the outer side of the adjusting disc (205).

5. An insulated electrical cable covering apparatus as defined in claim 3, wherein, The adaptive drive structure comprises a first bevel gear (401) rotatably arranged on a connecting rod (203), the connecting rod (203) is vertically arranged on a supporting sliding groove (201) and a cladding table (101), the first bevel gear (401) is coaxially connected with a limiting wheel (204) on the connecting rod (203), the first bevel gear (401) is engaged with a second bevel gear (402), the second bevel gear (402) is coaxially connected on a first transmission shaft (403), the first transmission shaft (403) is rotatably arranged on the connecting rod (203), the first transmission shaft (403) is coaxially connected with a third gear (404) at one end away from the second bevel gear (402), the cladding table (101) is vertically rotatably connected with a spur gear shaft (405), the third gear (404) is engaged with the spur gear shaft (405), the spur gear shaft (405) is coaxially connected with a third bevel gear (406), the fixed frame (103) is rotatably penetrated and connected with a second transmission shaft (408), one end of the second transmission shaft (408) is connected with a fourth bevel gear (407) and the other end is connected with a first synchronous pulley (409), the fixed plate (104) is rotatably connected with a rotating shaft (305), the rotating shaft (305) is coaxially connected with a second gear (304) and a second synchronous pulley (410), the correction sleeve (301) is externally provided with a ring of second tooth blocks (303), the second gear (304) is engaged with the ring of second tooth blocks (303), and the first synchronous pulley (409) and the second synchronous pulley (410) are provided with a matching first synchronous belt (411).

6. An insulated electrical cable covering apparatus as defined in claim 5, wherein, The cladding table (101) is connected with a sleeve ring (501), the sleeve ring (501) is rotatably arranged with a rotating ring (503) inside, the rotating ring (503) is provided with a cleaning brush (506) on the inner side, and the cladding table (101) is provided with a cleaning drive assembly for driving the rotating ring (503) to rotate.

7. An insulated electrical cable covering apparatus as defined in claim 6, wherein, The cleaning drive assembly comprises a fifth bevel gear (508) rotatably connected on the cladding table (101), the fifth bevel gear (508) is engaged with the third bevel gear (406), the fifth bevel gear (508) is coaxially connected with a third synchronous pulley (509), the rotating ring (503) is provided with a synchronous belt groove (507), the synchronous belt groove (507) is provided with a second synchronous belt (510) inside, and the second synchronous belt (510) is sleeved on the third synchronous pulley (509).

8. An insulated electrical cable covering apparatus as defined in claim 6, wherein, The sleeve ring (501) is provided with a gas guide groove (502) on the inner side, the sleeve ring (501) is provided with a gas pipe interface (505) in communication with the gas guide groove (502), the rotating ring (503) is provided with a gas nozzle (504), and the gas nozzle (504) is in communication with the gas guide groove (502).

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