Electric control device for textile machine

Abstract

The utility model belongs to the technical field of textile machines, and particularly relates to an electric control device for a textile machine, which comprises an electric control box for the textile machine, an electric controller main body is fixedly connected to the inner wall of the rear side of the electric control box, a grounding anti-creeping mechanism is arranged at the bottom of the electric control box, and a box door is rotatably connected to the front side of the electric control box. A lock cylinder is arranged on the box door, a spring bolt is arranged on the lock cylinder, a lock groove is formed in the inner wall of one side of the electric control box, and the spring bolt is movably clamped in the lock groove. The power distribution box is reasonable in structural design, when electric leakage occurs, the spring bolt can be automatically fixed, electric shock caused by the fact that personnel open the box door to maintain equipment in the box door is avoided, safety is improved, meanwhile, the conducting strip can be moved downwards to make contact with the ground, the purpose of grounding is achieved, current can be conveniently led out, use safety is improved, and the power distribution box is suitable for popularization and application. And when no current exists, the spring bolt can be automatically not locked, so that personnel can open the box door to carry out maintenance work.

Description

Technical Field

[0001] This utility model relates to the field of textile machinery technology, and in particular to an electrical control device for textile machinery. Background Technology

[0002] A textile machine, also called a spinning machine, loom, or cotton spinning machine, was originally a human-powered loom. It's a general term for the tools used to process raw materials such as thread, silk, and hemp into yarn and then weave it into fabric. Types include spinning wheels, spinning spools, treadle looms, as well as modern mechanical looms and modern CNC automatic looms. Textile machines require electrical control devices for operation.

[0003] A search revealed a Chinese patent (CN207282965U) for an electrical control device for a textile machine. The device comprises a mounting frame, a housing, a main body of the electrical controller, a power transformer, a door, indicator lights, a touch screen, wires, a circuit breaker, and an regulator. The housing is a rectangular structure with a solid outer wall and a hollow interior. The edge of the housing's side surface is movably connected to the side surface of the door using a clearance fit. The regulator is a rectangular structure with equal and perpendicular cross-sections on both sides. The side surface of the regulator is located above the inner surface of the housing and is perpendicular to each other.

[0004] However, the above-mentioned electrical control devices for textile machines still have shortcomings. When leakage occurs, the device's casing will carry current, which can easily cause electric shock when repairing or maintaining the electrical components inside the casing. Therefore, we propose an electrical control device for textile machines to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to solve the above-mentioned shortcomings and to propose an electrical control device for textile machines.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An electrical control device for a textile machine includes an electrical control box for the textile machine. An electrical controller body is fixedly connected to the rear inner wall of the electrical control box. A grounding and leakage protection mechanism is provided at the bottom of the electrical control box. A door is rotatably connected to the front of the electrical control box. A lock cylinder is provided on the door, and a lock tongue is provided on the lock cylinder. A lock groove is opened on one inner wall of the electrical control box, and the lock tongue is movably engaged in the lock groove. A leakage protection mechanism is provided between the lock tongue and the electrical control box. Filtering mechanisms are provided on both sides of the electrical control box.

[0008] As a preferred embodiment of this utility model, an alarm and an ammeter are fixedly connected to the top of the electrical control box, and the ammeter is electrically connected to the electrical control box.

[0009] As the utility model discloses, preferably, the electric leakage prevention mechanism comprises a sliding groove formed on the inner wall of the top of the lock slot, an iron core fixedly sleeved in the sliding groove, an electromagnetic coil wound on the outer side of the iron core, an iron block adsorbed on the top of the iron core, a same tension spring fixedly connected between the iron block and the top inner wall of the sliding groove, a fixed rod fixedly connected to the bottom of the iron block, and a fixed groove formed on the top of the lock tongue.

[0010] As the utility model discloses, preferably, a through hole is formed in the top of the iron core, and the fixed rod is slidably sleeved in the through hole.

[0011] As the utility model discloses, preferably, the electric leakage prevention mechanism comprises a driving motor fixedly connected to the bottom of the electric control box and two connecting lines electrically connected to the bottom of the electric control box, a threaded rod fixedly connected to the output shaft of the driving motor, a lifting plate threadedly sleeved on the outer side of the threaded rod, two connecting plates fixedly connected to the bottom of the lifting plate, a same insulating plate fixedly connected to the bottom of the two connecting plates, two conductive sheets fixedly connected to the bottom of the insulating plate, and the top of each of the two connecting lines connected to the top of the corresponding conductive sheet.

[0012] As the utility model discloses, preferably, an insulating pad is fixedly connected to the bottom of the electric control box, the driving motor is fixedly connected to the bottom of the insulating pad, and two telescopic rods are fixedly connected between the insulating plate and the electric control box.

[0013] As the utility model discloses, preferably, heat dissipation openings are formed in the two sides of the electric control box, and the filtering mechanism comprises a filter screen slidably sleeved in the heat dissipation opening, ear plates fixedly connected to the upper and lower surfaces of the filter screen, and the two ear plates fixedly connected to one side of the electric control box.

[0014] As the utility model discloses, preferably, two insertion holes are formed in one side of the ear plate, four insertion rods are fixedly connected to the two sides of the electric control box, the insertion rods are movably inserted into the corresponding insertion holes, threaded caps are threadedly sleeved on the outer sides of the insertion rods, and the threaded caps movably abut against one side of the ear plate.

[0015] In the utility model, when electric leakage occurs, the electric control box and the door will have current, when the current measured by the ammeter is greater than the preset value, it indicates that the current voltage on the electric control box is large, and it indicates that the grounding of the electric control box has a problem. At this time, the electromagnetic coil is energized, the iron core has magnetism, the iron block is lowered under the adsorption of the iron core until the iron block abuts against the iron core. At this time, the fixed rod is lowered and clamped in the fixed groove, thereby the lock tongue can be locked, the situation of electric shock is avoided when a person opens the door to maintain the equipment in the electric control box, and the safety is improved.

[0016] The electric control device for the textile machine of the utility model, simultaneously starting the driving motor, the rotation of the threaded rod is driven by the driving motor, the threaded rod drives the downward movement of the lifting plate, the connecting plate and the insulating plate, so that the two conductive sheets contact the ground, and then the current on the electric control box can be guided to the ground, the purpose of grounding is achieved, and at the same time, the alarm reminds people to keep away from the electric control box due to the electric leakage of the electric control box, and when the current guided to the ground gradually decreases, the magnetic force generated by the iron core cannot overcome the upward tension of the tension spring when the current is too small, at this time, the iron block and the fixed rod are reset and fall off the fixed groove, and then the locking tongue is not fixed, so that the personnel can open the door and maintain the work;

[0017] The utility model discloses the reasonable structure design, when the electric leakage condition occurs, can the locking tongue is fixed automatically, avoids the personnel to open the door and maintains the equipment in it and occurs the electric shock situation, improves the security, and simultaneously, the conductive sheet can be contacted with the ground and be moved downward, so that the purpose of grounding is achieved, the current is conveniently guided out, and the safety in utilization is improved, when there is no current, the locking tongue can be automatically locked, so that the personnel can open the door and maintain the work, and the reliability is high. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model discloses an electric control device's structure schematic drawing for textile machine is provided;

[0019] Figure 2 The utility model discloses an electric control device's door and electric control box's partial section view for textile machine is provided;

[0020] Figure 3 The utility model discloses an electric control device's overall section view for textile machine is provided;

[0021] Figure 4 The utility model discloses an electric control device's structure schematic drawing for textile machine is provided; Figure 3 The utility model discloses an electric control device's structure schematic drawing for textile machine is provided;

[0022] In the drawing: 1, electric control box;2, door;3, lock core;4, filter mechanism;5, alarm;6, ammeter;7, locking tongue;8, lock slot;9, grounding anti -electric leakage mechanism;10, electric control ware main part;41, filter screen;42, ear plate;43, threaded cap;44, plug rod;45, heat dissipation mouth;46, jack;81, fixed rod;82, iron block;83, fixed groove;84, iron core;85, electromagnetic coil;86, sliding slot;87, tension spring;91, telescopic link;92, insulating plate;93, conductive sheet;94, connecting plate;95, threaded rod;96, lifting plate;97, connecting wire;98, driving motor;99, insulating pad. PREFERRED EMBODIMENT

[0023] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only some of the embodiments of the utility model, not all.

[0024] With reference to Figures 1-4 The utility model relates to an electric control device for textile machine, including electric control box 1 for textile machine, the rear side inner wall of electric control box 1 is fixedly connected with electric control ware main part 10, the bottom of electric control box 1 is provided with ground leakage protection mechanism 9, the front side of electric control box 1 is rotatably connected with box door 2, be provided with lock cylinder 3 on box door 2, be provided with lock tongue 7 on lock cylinder 3, the inner wall of electric control box 1 is provided with lock slot 8 on one side, lock tongue 7 is movably connected in lock slot 8, be provided with leakage protection mechanism between lock tongue 7 and electric control box 1, both sides of electric control box 1 are provided with filter mechanism 4, the top of electric control box 1 is fixedly connected with alarm 5 and ammeter 6, and ammeter 6 is electrically connected with electric control box 1.

[0025] Further, with reference to Figure 2 The leakage protection mechanism includes a sliding groove 86 formed on the top inner wall of the lock slot 8, an iron core 84 fixedly sleeved in the sliding groove 86, an electromagnetic coil 85 wound on the outer side of the iron core 84, an iron block 82 adsorbed on the top of the iron core 84, a same tension spring 87 fixedly connected between the iron block 82 and the top inner wall of the sliding groove 86, a fixed rod 81 fixedly connected to the bottom of the iron block 82, a fixed groove 83 formed on the top of the lock tongue 7, the fixed rod 81 movably sleeved in the fixed groove 83, a through hole formed on the top of the iron core 84, the fixed rod 81 slidingly sleeved in the through hole, and the iron block 82 slidingly sleeved in the sliding groove 86.

[0026] By adopting the above scheme, when leakage occurs, there will be current on the electric control box 1 and the box door 2. When the current measured by the ammeter 6 is greater than the preset value, it indicates that the current voltage on the electric control box 1 is large, and it indicates that the ground of the electric control box 1 has a problem. At this time, the electromagnetic coil 85 is energized, the iron core 84 has magnetism, the iron block 82 is lowered under the adsorption of the iron core 84 until it abuts against the iron core 84. At this time, the fixed rod 81 is lowered and clamped in the fixed groove 83, thereby locking the lock tongue 7, avoiding electric shock when a person opens the box door 2 to maintain the equipment inside, and improving the safety.

[0027] Further, with reference to Figure 3The grounding leakage prevention mechanism 9 comprises a driving motor 98 fixedly connected to the bottom of the electric control box 1 and two connecting wires 97 electrically connected to the bottom of the electric control box 1. A threaded rod 95 is fixedly connected to the output shaft of the driving motor 98. A lifting plate 96 is threadedly sleeved on the outer side of the threaded rod 95. Two connecting plates 94 are fixedly connected to the bottom of the lifting plate 96. The same insulating plate 92 is fixedly connected to the bottom of the two connecting plates 94. Two conductive sheets 93 are fixedly connected to the bottom of the insulating plate 92. The two connecting wires 97 are respectively connected to the top of the corresponding conductive sheet 93.

[0028] By adopting the above scheme, the driving motor 98 is started at the same time, the driving motor 98 drives the rotation of the threaded rod 95, the threaded rod 95 drives the downward movement of the lifting plate 96, the connecting plate 94 and the insulating plate 92, so that the two conductive sheets 93 are in contact with the ground, and then the current on the electric control box 1 can be guided to the ground, achieving the purpose of grounding.

[0029] Further, the bottom of the electric control box 1 is fixedly connected with an insulating pad 99, the driving motor 98 is fixedly connected to the bottom of the insulating pad 99, and two extension rods 91 are fixedly connected between the insulating plate 92 and the electric control box 1, facilitating the guidance of the insulating plate 92 and making the lifting more stable.

[0030] Further, referring to Figure 1 , Figure 3 and Figure 4 , the two sides of the electric control box 1 are provided with heat dissipation openings 45. The filtering mechanism 4 comprises a filter screen 41 slidably sleeved in the heat dissipation opening 45. The upper and lower surfaces of the filter screen 41 are fixedly connected with ear plates 42. The two ear plates 42 are fixedly connected to one side of the electric control box 1. Two insertion holes 46 are formed in one side of the ear plate 42. The two sides of the electric control box 1 are fixedly connected with four insertion rods 44. The insertion rods 44 are movably inserted into the corresponding insertion holes 46. Threaded caps 43 are threadedly sleeved on the outer sides of the insertion rods 44. The threaded caps 43 movably abut against one side of the ear plate 42.

[0031] By adopting the above scheme, the electric control equipment in the electric control box 1 can be cooled through the heat dissipation openings 45. The dust and lint (more in textile fields) can be filtered through the filter screen 41, so as to protect the electric control equipment from dust and heat. When it is necessary to disassemble, clean and replace, the threaded caps 43 are unscrewed, and then the filter screen 41 and the ear plates 42 can be disassembled together for cleaning and replacement.

[0032] In use, when the electric leakage occurs, the electric control box 1 and the box door 2 will have current, when the current measured by the ammeter 6 is greater than the preset value, it indicates that the electric control box 1 has greater current voltage, and it indicates that the grounding of the electric control box 1 has problems, at this time, the electromagnetic coil 85 is energized, so that the iron core 84 has magnetism, under the adsorption of the iron core 84, the iron block 82 is lowered to abut against the iron core 84, at this time, the fixing rod 81 is lowered and clamped in the fixed groove 83, and then the locking tongue 7 can be locked, so that the personnel opening the box door 2 to maintain the equipment in it can avoid electric shock, improve the safety, and start the driving motor 98, the driving motor 98 drives the rotation of the threaded rod 95, the threaded rod 95 drives the lowering of the lifting plate 96, the connecting plate 94 and the insulating plate 92, so that the two conductive sheets 93 contact the ground, and then the current on the electric control box 1 can be guided to the ground, and the purpose of grounding is achieved, at the same time, the alarm 5 reminds the electric leakage of the electric control box 1, so that the personnel is far away from the electric control box 1, when the current on the electric control box 1 is guided to the ground, the current gradually decreases, when the current is too small, the magnetic force generated by the iron core cannot overcome the upward force of the tension spring 87, at this time, the iron block 82 and the fixing rod 81 are lifted and reset and fall off the fixed groove 83, and then the locking tongue 7 is not fixed, so that the personnel opens the box door 2 to maintain the work.

Claims

1. An electric control device for a textile machine, characterized in that, The utility model provides an electric control box (1) for textile machine, the rear side inner wall of electric control box (1) is fixedly connected with electric control ware main part (10), the bottom of electric control box (1) is provided with ground leakage prevention mechanism (9), the front side of electric control box (1) is rotatably connected with the door (2) of box, the door (2) of box is provided with lock core (3), the lock core (3) is provided with lock bolt (7), the side inner wall of electric control box (1) is provided with lock slot (8), lock bolt (7) is movably connected in lock slot (8), the lock bolt (7) between electric control box (1) is provided with leakage prevention mechanism, the both sides of electric control box (1) are provided with filter mechanism (4).

2. An electric control device for a textile machine according to claim 1, characterized in that, The top of the electric control box (1) is fixedly connected with an alarm (5) and an ammeter (6), and the ammeter (6) is electrically connected with the electric control box (1).

3. An electric control device for a textile machine according to claim 1, characterized in that, The leakage prevention mechanism includes a sliding groove (86) formed on the top inner wall of the lock slot (8), a iron core (84) fixedly sleeved in the sliding groove (86), an electromagnetic coil (85) wound on the outer side of the iron core (84), an iron block (82) adsorbed on the top of the iron core (84), a same tension spring (87) fixedly connected between the top inner wall of the sliding groove (86) and the iron block (82), a fixed rod (81) fixedly connected to the bottom of the iron block (82), and a fixed groove (83) formed on the top of the lock bolt (7) and movably sleeved with the fixed rod (81).

4. An electric control device for a textile machine according to claim 3, characterized in that, A through hole is formed on the top of the iron core (84), and the fixed rod (81) is slidably sleeved in the through hole.

5. An electric control device for a textile machine according to claim 1, characterized in that, The ground leakage prevention mechanism (9) includes a driving motor (98) fixedly connected to the bottom of the electric control box (1), two connecting lines (97) electrically connected to the bottom of the electric control box (1), a threaded rod (95) fixedly connected to the output shaft of the driving motor (98), a lifting plate (96) threadedly sleeved on the outer side of the threaded rod (95), two connecting plates (94) fixedly connected to the bottom of the lifting plate (96), a same insulating plate (92) fixedly connected to the bottom of the two connecting plates (94), two conductive sheets (93) fixedly connected to the bottom of the insulating plate (92), and the two connecting lines (97) respectively connected to the top of the corresponding conductive sheets (93).

6. An electric control device for a textile machine according to claim 5, characterized in that, The bottom of the electric control box (1) is fixedly connected with an insulating pad (99), the driving motor (98) is fixedly connected to the bottom of the insulating pad (99), and two telescopic rods (91) fixedly connected between the insulating plate (92) and the electric control box (1).

7. An electric control device for a textile machine according to claim 1, characterized in that, Both sides of the electric control box (1) are provided with a heat dissipation opening (45), and the filter mechanism (4) includes a filter screen (41) slidably sleeved in the heat dissipation opening (45), ear plates (42) fixedly connected to the upper and lower surfaces of the filter screen (41), and the two ear plates (42) fixedly connected to one side of the electric control box (1).

8. An electric control device for a textile machine according to claim 7, characterized in that, One side of the ear plate (42) is provided with two insertion holes (46), both sides of the electric control box (1) are fixedly connected with four insertion rods (44), the insertion rod (44) is movably inserted in the corresponding insertion hole (46), the outside of the insertion rod (44) is threadedly sleeved with a threaded cap (43), and the threaded cap (43) movably abuts on one side of the ear plate (42).

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