CN216311435U

CN216311435U - Polyvinyl chloride insulation flexible cable wire static voltage withstand detection device

Info

Publication number: CN216311435U
Application number: CN202122713295.5U
Authority: CN
Inventors: 李华
Original assignee: Nanjing Huashi Cable Co ltd
Current assignee: Nanjing Huashi Cable Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-15
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a static voltage withstand detection device for a polyvinyl chloride insulated flexible cable wire, which relates to the technical field of cable wire manufacturing and comprises a mounting rack, the inner wall of the bottom of the mounting rack is fixedly provided with a base, the top of the base is fixedly connected with a slewing bearing through a screw, the slewing bearing is fixedly connected with a powder passing box through a screw, the inner wall of the bottom of the mounting rack is fixedly provided with a motor, the output end of the motor is fixedly connected with an output shaft, and the output shaft is connected with a rotating shaft through a synchronous belt in a transmission way, the output shaft drives the second gear to rotate, the second gear is meshed with the first gear, the second gear drives the powder passing box to rotate through the first gear, and the powder passing box drives the talcum powder inside the powder passing box to rotate, so that the cable core is fully contacted with the talcum powder, the problem of nonuniform powder feeding is reduced, and the using effect of the cable is improved.

Description

Polyvinyl chloride insulation flexible cable wire static voltage withstand detection device

Technical Field

The utility model relates to the technical field of cable and wire manufacturing, in particular to a static voltage withstand detection device for a polyvinyl chloride insulated flexible cable and wire.

Background

The electric wire cable is often prepared in plural numbers as required, and then twisted to provide an insulating layer on the outside. In order to ensure that the electric wires and cables cannot be adhered after being stranded, a thin layer of talcum powder is required to be arranged on the outer side of each electric wire and cable during preparation. The existing powder passing device has various and complex structures, and excessive talcum powder is often applied, so that the talcum powder on the surface of the electric wire and cable is uneven, and the subsequent process is influenced. The insulation layer of the wire and cable should bear a certain voltage, so that the wire and cable cannot be punctured when in use.

Chinese patent publication No. CN211478523U discloses a wire and cable electrostatic withstand voltage detection device, which describes "a wire and cable electrostatic withstand voltage detection device, wherein a powder box, a powder spraying part and a powder passing part are arranged on a frame, and a vacuum filtering part is arranged above the powder passing part; the powder box is provided with a downward-inclined flow channel, and the tail end of the flow channel is connected with a powder lifting wheel set; the lower part of the powder spraying part is connected with a blower port, and the upper part of the blower port is connected with a powder raising wheel set; a powder passing part is arranged above the powder spraying part; an insulating plate is arranged in the powder passing part, an electrode is arranged on the insulating plate, and the electrode is connected with the conductive strip; and 24KV static electricity is applied between the electrode and the conductor of the wire and cable.

But above-mentioned electrostatic detection device carries out the direct powder of crossing through the air-blower, lead to easily wrapping up in the powder inhomogeneous, the thickness of going up the powder when the cable crosses the powder is uncontrollable, cause the waste of talcum powder easily, the cable core of current most of cables all uses the copper wire to make its winding together, there are a lot of recesses in the outer wall of cable core easily, the air-blower carries out the direct powder of crossing and leads to the outer wall recess of cable core easily to be difficult to adhere to talcum powder, the conducting bar of above-mentioned electrostatic detection device rubs with electric wire and cable's insulating layer simultaneously, cause the destruction of electric wire and cable insulating layer easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a polyvinyl chloride insulated flexible cable wire static voltage withstand detection device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a polyvinyl chloride insulated flexible cable wire static voltage withstand detection device comprises a mounting rack, wherein a base is fixedly mounted on the inner wall of the bottom of the mounting rack, the top of the base is fixedly connected with a slewing bearing through screws, the slewing bearing is fixedly connected with a powder passing box through screws, a motor is fixedly mounted on the inner wall of the bottom of the mounting rack, the output end of the motor is fixedly connected with an output shaft, the output shaft is connected with a rotating shaft through synchronous belt transmission, an eccentric wheel is fixedly sleeved at the bottom end of the rotating shaft, a connecting plate is fixedly connected with the inner wall of the top of the mounting rack, a receiving hopper is fixedly connected to the lower surface of the connecting plate, a connecting rod is fixedly connected to the lower surface of the connecting plate, a supporting rod is fixedly connected to the bottom of the connecting plate, a knocking rod is movably connected to the other end of the supporting rod, a knocking head is fixedly connected to the other end of the knocking rod, and an electrostatic detection device is fixedly mounted on one side of the top of the mounting frame.

Preferably, the inner wall fixed mounting of base has first leading wheel, the top inner wall fixed mounting of mounting bracket has the second leading wheel, and first leading wheel, second leading wheel are used for the direction to the cable.

Preferably, the opening has been seted up at the top of passing the powder case, the bottom of collecting hopper extends to the inside of passing the powder case through the opening, and the talcum powder that knocks off passes through the collecting hopper and gets into and collect in the powder case, has practiced thrift the use amount of talcum powder, has avoided the waste to the talcum powder.

Preferably, the top inner wall fixedly connected with puddler of hopper, the other end fixed mounting of puddler has the heating piece, puddler, heating piece all are located the inside of whitewashed case, start the heating piece, and the heating piece carries out the heat drying to the talcum powder of whitewashed incasement, can make the talcum powder be in relative dry state, can reduce moisture in the air influence when crossing the powder to the cable core, and because the whitewashed case lasts the rotation, can stir the talcum powder of whitewashed incasement through the puddler, make the talcum powder more loose, do benefit to the cable core more and cross the powder.

Preferably, the outer wall of the powder passing box is fixedly welded with a first gear, the outer wall of the output shaft is fixedly sleeved with a second gear, the second gear is meshed with the first gear, the second gear drives the powder passing box to rotate through the first gear, the powder passing box drives the talcum powder inside the powder passing box to rotate, the cable core is fully contacted with the talcum powder, the problem of nonuniform powder feeding is solved, and the using effect of the cable is improved.

Preferably, the knocking rod is of an L shape, a sleeve is fixedly connected to the outer wall of the middle of the connecting rod, a spring is arranged inside the sleeve, a push rod is fixedly connected to the other end of the spring, the other end of the push rod penetrates through and extends to the outside of the sleeve, the extending end of the push rod corresponds to one end of the knocking rod, the eccentric wheel corresponds to one end, away from the knocking head, of the knocking rod, the output shaft drives the rotating shaft to rotate through the synchronous belt, the rotating shaft drives the eccentric wheel to rotate, the eccentric wheel knocks the knocking rod, and the knocking rod knocks the cable core to knock off redundant talcum powder on the cable core.

Preferably, axis of rotation, eccentric wheel, connecting rod, bracing piece, knocking the pole and being two, and distribute respectively in the both sides of connecting plate, two the axis of rotation passes through synchronous belt drive and connects.

Preferably, the electrostatic detection device includes the shell, the inside of shell is provided with the induction coil that a plurality of equidistance were arranged, the last fixed surface of shell installs the switch module, the last fixed surface of switch module installs the signal lamp, induction coil, signal lamp all with switch module electric connection, the switch module is opened, during induction coil perception electric leakage, the signal lamp lights.

The utility model has the beneficial effects that:

1. according to the utility model, the motor is started, the motor drives the output shaft to rotate, the output shaft drives the second gear to rotate, the second gear is meshed with the first gear, the second gear drives the powder passing box to rotate through the first gear, and the powder passing box drives the talcum powder inside the powder passing box to rotate, so that the cable core is fully contacted with the talcum powder, the problem caused by non-uniform powder feeding is reduced, and the using effect of the cable is improved.

2. According to the cable core powder coating device, the heating block is started, the heating block heats and dries the talcum powder in the powder coating box, the talcum powder can be in a relatively dry state, the influence of moisture in air on the powder coating of the cable core can be reduced, and the stirring rod can stir the talcum powder in the powder coating box due to the continuous rotation of the powder coating box, so that the talcum powder is looser, and the cable core powder coating is facilitated.

3. According to the utility model, the output shaft drives the rotating shaft to rotate through the synchronous belt, the rotating shaft drives the eccentric wheel to rotate, the eccentric wheel beats the knocking rod, the knocking rod beats the cable core, redundant talcum powder on the cable core is knocked off, and the knocked-off talcum powder enters the powder passing box through the receiving hopper to be collected, so that the use amount of the talcum powder is saved, and the waste of the talcum powder is avoided.

4. According to the utility model, the powdered cable core is detected by the static detection device, the switch module is firstly started, the cable core passes through the induction coil, when the cable core is charged with static electricity, the induction coil generates weak current under the action of static induction, the signal lamp can emit light with low brightness, when the signal lamp is lighted, the phenomenon of electric leakage near a target area is indicated, the cable core needs to be turned back by an operator to be re-powdered, if the cable core is not lighted, the subsequent detection operation of the cable core can be carried out, namely, the static detection device is used for carrying out static induction on the cable core, whether the detection part of the cable core has the phenomenon of electric leakage or not is confirmed, the cable core is prevented from influencing the operator and the detection device main body, and the safety of the cable core is ensured.

Drawings

Fig. 1 is a schematic structural diagram of an electrostatic withstand voltage detection device for a polyvinyl chloride insulated flexible cable according to the present invention.

Fig. 2 is a schematic view of a partial structure at a position a in fig. 1 of the electrostatic withstand voltage detecting apparatus for a polyvinyl chloride insulated flexible cable according to the present invention.

Fig. 3 is a schematic structural diagram of a slewing bearing of the device for detecting the electrostatic withstand voltage of the polyvinyl chloride insulated flexible cable wire of the utility model.

Fig. 4 is a schematic view of a partial structure at B in fig. 1 of the apparatus for detecting electrostatic withstand voltage of a pvc insulated flexible cable according to the present invention.

Fig. 5 is a schematic structural diagram of a sleeve, a spring and an ejector rod of the device for detecting the electrostatic withstand voltage of the polyvinyl chloride insulated flexible cable wire of the utility model.

Fig. 6 is a schematic structural diagram of an eccentric wheel of the electrostatic withstand voltage detection device for the polyvinyl chloride insulated flexible cable wire of the present invention.

Fig. 7 is a schematic structural diagram of an electrostatic detection device of the electrostatic withstand voltage detection device for the polyvinyl chloride insulated flexible cable according to the present invention.

Reference numbers in the figures: 1. a mounting frame; 2. a base; 3. a first guide wheel; 4. a second guide wheel; 5. a powder passing box; 6. a slewing bearing; 7. a first gear; 8. a motor; 9. an output shaft; 10. a second gear; 11. a stirring rod; 12. a heating block; 13. an opening; 14. a material receiving hopper; 15. a connecting plate; 16. a rotating shaft; 17. an eccentric wheel; 18. a connecting rod; 19. a support bar; 20. a knock bar; 21. a knocking head; 22. a sleeve; 23. a spring; 24. a top rod; 25. an electrostatic detection device; 251. a housing; 252. an induction coil; 253. a switch module; 254. a signal lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example (b):

as shown in figures 1 to 7:

a polyvinyl chloride insulation flexible cable wire static voltage withstand detection device comprises a mounting frame 1, a base 2 is fixedly mounted on the inner wall of the bottom of the mounting frame 1, the top of the base 2 is fixedly connected with a slewing bearing 6 through screws, the slewing bearing 6 is fixedly connected with a powder passing box 5 through screws, a motor 8 is fixedly mounted on the inner wall of the bottom of the mounting frame 1, an output end of the motor 8 is fixedly connected with an output shaft 9, the output shaft 9 is connected with a rotating shaft 16 through synchronous belt transmission, an eccentric wheel 17 is fixedly sleeved at the bottom end of the rotating shaft 16, a connecting plate 15 is fixedly connected with the inner wall of the top of the mounting frame 1, a receiving hopper 14 is fixedly connected to the lower surface of the connecting plate 15, a connecting rod 18 is fixedly connected to the lower end of the connecting plate 15, a supporting rod 19 is fixedly connected to the bottom end of the connecting plate 15, a knocking rod 20 is movably connected to the other end of the supporting rod 19, and a knocking head 21 is fixedly connected to the other end of the knocking rod 20, and an electrostatic detection device 25 is fixedly arranged on one side of the top of the mounting rack 1.

Referring to fig. 1, a first guide wheel 3 is fixedly installed on the inner wall of the base 2, a second guide wheel 4 is fixedly installed on the inner wall of the top of the mounting frame 1, and the first guide wheel 3 and the second guide wheel 4 are used for guiding a cable.

Referring to fig. 1, an opening 13 is formed in the top of the powder passing box 5, the bottom end of the receiving hopper 14 extends into the powder passing box 5 through the opening 13, and knocked-off talcum powder enters the powder passing box 5 through the receiving hopper 14 to be collected, so that the using amount of the talcum powder is saved, and the waste of the talcum powder is avoided.

Referring to fig. 1, the top inner wall fixedly connected with puddler 11 of hopper 14, the other end fixed mounting of puddler 11 has heating block 12, puddler 11, heating block 12 all is located the inside of whitewashed case 5, start heating block 12, heating block 12 heats the talcum powder of whitewashed case 5 in to, can make the talcum powder be in relatively dry state, can reduce the influence of moisture in the air when crossing the powder to the cable core, and because whitewashed case 5 continuously rotates, can stir the talcum powder of whitewashed case 5 in through puddler 11, make the talcum powder looser, do benefit to the cable core more and cross the powder.

Referring to fig. 1, a first gear 7 is fixedly welded on the outer wall of the powder passing box 5, a second gear 10 is fixedly sleeved on the outer wall of the output shaft 9, the second gear 10 is meshed with the first gear 7, the second gear 10 drives the powder passing box 5 to rotate through the first gear 7, and the powder passing box 5 drives the talcum powder inside the powder passing box to rotate, so that the cable core is fully contacted with the talcum powder, the problem of nonuniform powder feeding is solved, and the using effect of the cable is improved.

Referring to fig. 1, 4 and 5, the knocking rod 20 is L-shaped, the outer wall of the middle portion of the connecting rod 18 is fixedly connected with a sleeve 22, a spring 23 is arranged inside the sleeve 22, the other end of the spring 23 is fixedly connected with a push rod 24, the other end of the push rod 24 penetrates through and extends to the outside of the sleeve 22, the extending end of the push rod 24 corresponds to one end of the knocking rod 20, the eccentric wheel 17 corresponds to one end of the knocking rod 20 away from the knocking head 21, the output shaft 9 drives the rotating shaft 16 to rotate through a synchronous belt, the rotating shaft 16 drives the eccentric wheel 17 to rotate, the eccentric wheel 17 knocks the knocking rod 20, the knocking rod 20 knocks the cable core, and excess talcum powder on the cable core is knocked off.

Referring to fig. 1 and 4, two rotating shafts 16, two eccentric wheels 17, two connecting rods 18, two supporting rods 19 and two knocking rods 20 are respectively distributed on two sides of the connecting plate 15, and the two rotating shafts 16 are connected through a synchronous belt drive.

Referring to fig. 7, the static electricity detection apparatus 25 includes a housing 251, a plurality of induction coils 252 arranged at equal intervals are disposed inside the housing 251, a switch module 253 is fixedly mounted on an upper surface of the housing 251, a signal lamp 254 is fixedly mounted on an upper surface of the switch module 253, the induction coils 252 and the signal lamp 254 are electrically connected to the switch module 253, the switch module 253 is turned on, and the signal lamp 254 is turned on when the induction coils 252 sense electric leakage.

The specific use mode and function of the embodiment are as follows:

when the cable core detection device is used, a cable core enters the powder passing box 5 through the first guide wheel 3, the outer surface of the cable core is subjected to powder treatment through the talcum powder in the powder passing box 5, a film-shaped talcum powder layer is formed on the surface of the cable core, an insulating layer is formed on the surface of the cable core through the talcum powder layer, and then the cable core passes through the static detection device 25 through the second guide wheel 4 and is detected through the static detection device 25;

meanwhile, the motor 8 is started, the motor 8 drives the output shaft 9 to rotate, the output shaft 9 drives the second gear 10 to rotate, the second gear 10 is meshed with the first gear 7, the second gear 10 drives the powder passing box 5 to rotate through the first gear 7, and the powder passing box 5 drives the talcum powder inside the powder passing box to rotate, so that the cable core is fully contacted with the talcum powder, the problem caused by non-uniform powder feeding is reduced, and the using effect of the cable is improved;

meanwhile, the heating block 12 is started, the heating block 12 heats and dries the talcum powder in the powder passing box 5, the talcum powder can be in a relatively dry state, the influence of moisture in the air on the powder passing of the cable core can be reduced, and the talcum powder in the powder passing box 5 can be stirred by the stirring rod 11 due to the continuous rotation of the powder passing box 5, so that the talcum powder is looser, and the powder passing of the cable core is facilitated;

meanwhile, the output shaft 9 drives the rotating shaft 16 to rotate through the synchronous belt, the rotating shaft 16 drives the eccentric wheel 17 to rotate, the eccentric wheel 17 beats the knocking rod 20, the knocking rod 20 beats the cable core, redundant talcum powder on the cable core is knocked off, and the knocked-off talcum powder enters the powder passing box 5 through the material receiving hopper 14 to be collected, so that the use amount of the talcum powder is saved, and the waste of the talcum powder is avoided;

the powdered cable core is detected through the static detection device 25, the switch module 253 is started firstly, the cable core penetrates through the induction coil 252, when the cable core is charged with static electricity, the induction coil 252 generates weak current under the action of static induction, the signal lamp 254 can emit light with low brightness, when the signal lamp 254 is lightened, the phenomenon of electric leakage nearby a target area is indicated, an operator is required to pour the cable core back to re-powder the cable core, and if the cable core is not lightened, the subsequent detection operation of the cable core can be performed.

The above structure and process are shown in FIGS. 1-7.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a withstand voltage detection device of polyvinyl chloride insulated flexible cable electric wire static, includes mounting bracket (1), its characterized in that, the bottom inner wall fixed mounting of mounting bracket (1) has base (2), screw fixedly connected with slewing bearing (6) are passed through at the top of base (2), slewing bearing (6) are passed through screw fixedly connected with powder case (5), the bottom inner wall fixed mounting of mounting bracket (1) has motor (8), the output fixedly connected with output shaft (9) of motor (8), output shaft (9) are connected with axis of rotation (16) through synchronous belt drive, the fixed eccentric wheel (17) that has cup jointed in the bottom of axis of rotation (16), the top inner wall fixed connection of mounting bracket (1) has connecting plate (15), the lower fixed surface of connecting plate (15) is connected with receiving hopper (14), the lower fixed surface of connecting plate (15) is connected with connecting rod (18), the bottom fixedly connected with bracing piece (19) of connecting plate (15), the other end swing joint of bracing piece (19) has strikes pole (20), the other end fixedly connected with of striking pole (20) strikes head (21), top one side fixed mounting of mounting bracket (1) has electrostatic detection device (25).

2. The device for detecting the electrostatic withstand voltage of the electric wire of the polyvinyl chloride insulated flexible cable according to claim 1, wherein a first guide wheel (3) is fixedly installed on the inner wall of the base (2), and a second guide wheel (4) is fixedly installed on the inner wall of the top of the mounting rack (1).

3. The device for detecting the electrostatic withstand voltage of the electric wire of the polyvinyl chloride insulated flexible cable according to claim 1, wherein an opening (13) is formed at the top of the powder passing box (5), and the bottom end of the material receiving hopper (14) extends to the inside of the powder passing box (5) through the opening (13).

4. The device for detecting the electrostatic withstand voltage of the electric wire of the polyvinyl chloride insulated flexible cable according to claim 3, wherein a stirring rod (11) is fixedly connected to the inner wall of the top of the material receiving hopper (14), a heating block (12) is fixedly installed at the other end of the stirring rod (11), and both the stirring rod (11) and the heating block (12) are located inside the powder passing box (5).

5. The electrostatic withstand voltage detection device for the electric wires of the polyvinyl chloride insulated flexible cables according to claim 1, wherein a first gear (7) is fixedly welded to the outer wall of the powder passing box (5), a second gear (10) is fixedly sleeved on the outer wall of the output shaft (9), and the second gear (10) is meshed with the first gear (7).

6. The device for detecting the electrostatic withstand voltage of the electric wire of the polyvinyl chloride insulated flexible cable according to claim 1, wherein the knocking rod (20) is L-shaped, a sleeve (22) is fixedly connected to the outer wall of the middle portion of the connecting rod (18), a spring (23) is arranged inside the sleeve (22), a top rod (24) is fixedly connected to the other end of the spring (23), the other end of the top rod (24) penetrates through and extends to the outside of the sleeve (22), the extending end of the top rod (24) corresponds to one end of the knocking rod (20), and the eccentric wheel (17) corresponds to one end of the knocking rod (20) far away from the knocking head (21).

7. The device for detecting the electrostatic withstand voltage of the electric wire of the polyvinyl chloride insulated flexible cable according to claim 1, wherein the number of the rotating shafts (16), the eccentric wheels (17), the connecting rods (18), the supporting rods (19) and the knocking rods (20) is two, and the two rotating shafts (16) are respectively distributed on two sides of the connecting plate (15) and are connected through synchronous belt transmission.

8. The polyvinyl chloride insulated flexible cable wire static voltage withstand detection device according to claim 1, wherein the static detection device (25) comprises a housing (251), a plurality of induction coils (252) arranged at equal intervals are arranged inside the housing (251), a switch module (253) is fixedly installed on the upper surface of the housing (251), a signal lamp (254) is fixedly installed on the upper surface of the switch module (253), and both the induction coils (252) and the signal lamp (254) are electrically connected with the switch module (253).