Power distribution box easy and convenient to operate for plastic wire drawing machine

Abstract

The utility model discloses a power distribution box convenient to operate for a plastic wire drawing machine, particularly relates to the field of power distribution boxes, and comprises a shell, a power distribution host is arranged in the middle of the shell, heat dissipation holes are symmetrically formed in the upper side and the lower side of the shell, and a dustproof net is arranged at the top of the shell. Cooling fans are arranged at the upper end and the lower end of an inner cavity of the shell, a display screen and a plurality of switches are arranged on one side of the shell, and first label stickers are arranged at the tops of the switches. According to the utility model, through the cooperation of the switch, the first label sticker and the indicating lamp, required equipment can be conveniently and simply operated and controlled, starting is conveniently controlled, and through the arrangement of the anti-pulling connecting mechanism, a connector can be in threaded connection with a threaded connecting ring to drive an inserting rod to enable a first limiting plate to extrude a spring, so that the anti-pulling effect is achieved. The connection stability can not be affected, buffering can be achieved when the device is pulled, the protection effect is achieved, and the connection stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution boxes, and more specifically, to a power distribution box which is easy to operate and used for a plastic wire drawing machine. Background Art

[0002] The plastic wire drawing machine uses polypropylene and high-density ethylene as raw materials. After heating, extrusion, wire splitting and stretching, flat wire is formed and wound up for weaving on a circular loom. The startup of multiple devices of the plastic wire drawing machine requires the use of a power distribution box for overall combination and connection to facilitate overall control. The power distribution box is a distribution system that provides power for the communication rack. In order to ensure uninterrupted communication, it is divided into two groups of power inputs, each with a self-determined capacity, and the output is also divided into two groups. The work site is also distributed, and multiple output terminals corresponding to the output are provided;

[0003] Most of the connection ends of the existing power distribution boxes are directly fixed on one side of the power distribution box and fixed by threaded connection. During the connection operation, the connection wire ends are easily pulled, causing the power distribution box to be pulled, which can easily cause damage to the connection wires and affect the stability of the connection. Utility Model Content

[0004] In order to overcome the above defects of the prior art, the utility model provides a power distribution box for a plastic wire drawing machine that is easy to operate, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a power distribution box for a plastic wire drawing machine that is easy to operate, comprising a shell, a power distribution host is arranged in the middle of the shell, heat dissipation holes are symmetrically opened on the upper and lower sides of the shell, a dustproof net is arranged on the top of the shell, and heat dissipation fans are arranged at the upper and lower ends of the inner cavity of the shell, a display screen and a plurality of switches are arranged on one side of the shell, and a first label is arranged on the top of the switch;

[0006] An indicator light is arranged on the top of the first label, a protective cover is arranged on the side of the housing close to the switch, a transparent observation window is arranged in the middle of the protective cover, and a lock body is arranged on the side of the protective cover;

[0007] A plurality of anti-pull connection mechanisms are arranged on the rear side of the shell, a mounting plate is fixedly connected to both sides of the shell, and a support frame is arranged on one side of the mounting plate.

[0008] Preferably, the positions of the switch, the first label and the indicator light correspond one to one, and the switch, the first label and the indicator light are all arranged in the middle of the protective cover, and the side of the protective cover away from the lock body is rotatably connected to the wall of the shell.

[0009] Preferably, the heat dissipation fan corresponds to the heat dissipation hole, the dustproof net corresponds to the heat dissipation hole, and the heat dissipation fan on the side close to the dustproof net is used to blow external air into the interior of the shell.

[0010] Preferably, the mounting plate and the support frame are fixedly connected by bolts, the mounting plate is fixed to two sides of the shell by bolts, and the cross-sectional shape of the support frame is set to be "L"-shaped.

[0011] Preferably, the anti-pull connection mechanism includes an insertion rod inserted on one side of the shell, both ends of the insertion rod are fixedly connected with a first limit plate, a spring is sleeved on the side of the insertion rod close to the power distribution host, and a connecting wire is provided on the side of the power distribution host close to the insertion rod.

[0012] Preferably, one end of the connecting wire passes through the insertion rod and is fixedly connected to the second limiting plate, a conductive rod is provided on one side of the second limiting plate, one side of one of the first limiting plates is fixedly connected to a threaded connecting ring, and the second limiting plate and the conductive rod are both arranged in the middle of the threaded connecting ring.

[0013] Preferably, a protective sleeve cover is provided on the middle threaded sleeve of the threaded connection ring, a connecting rope is fixedly connected to one side of the protective sleeve cover, and a corresponding second label is provided on the top of the threaded connection ring.

[0014] Preferably, one end of the connecting rope is fixedly connected to the wall of the shell, and the end of the connecting rope connected to the shell is located directly below the threaded connecting ring.

[0015] Technical effects and advantages of the utility model:

[0016] 1. The utility model firstly facilitates simple operation and control of the required equipment through the cooperation of the set switch, the first label and the indicator light, and facilitates the control startup. Moreover, through the set anti-pull connection mechanism, the connecting head can be threadedly connected with the threaded connection ring, driving the insertion rod to make the first limit plate squeeze the spring, which does not affect the stability of the connection, and can buffer when being pulled, play a protective role, and improve the stability of the connection;

[0017] 2. The utility model can also protect the unused threaded connection ring through the cooperation of the protective cover and the connecting rope, and can mark the corresponding threaded connection ring through the second label, and can conveniently cover and protect the switch, the first label, and the indicator light through the protective cover to avoid affecting the use effect due to accidental touch, and can conveniently install and fix the shell through the mounting plate, and can conveniently ventilate and dissipate heat for the shell by starting the cooling fan;

[0018] In summary, through the mutual influence of the above-mentioned multiple effects, the required equipment can be easily and simply operated, the startup of the control can be conveniently controlled, and buffering can be performed when the connecting line is pulled, thereby playing a protective role, improving the stability of the connection, and facilitating ventilation and heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a side cross-sectional structural schematic diagram of the utility model.

[0021] Figure 3 It is a schematic structural diagram of the side cross-section of the utility model from another angle.

[0022] Figure 4 For this utility model Figure 2 Schematic diagram of the partially enlarged structure at point A in the middle.

[0023] Figure 5 It is a schematic diagram of the connection cross-section structure of the plug rod and the protective cover of the utility model.

[0024] The accompanying drawings are marked as follows: 1. Shell; 2. Power distribution host; 3. Heat dissipation hole; 4. Cooling fan; 5. Dust net; 6. Display screen; 7. Switch; 8. First label; 9. Indicator light; 10. Protective cover; 11. Transparent observation window; 12. Mounting plate; 13. Support frame; 14. Insert rod; 15. First limit plate; 16. Threaded connecting ring; 17. Spring; 18. Connecting wire; 19. Second limit plate; 20. Conductive rod; 21. Connecting rope; 22. Protective cover; 23. Second label. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] As attached Figure 1-5The easy-to-operate power distribution box for the plastic wire drawing machine shown comprises a shell 1, a power distribution host 2 is arranged in the middle of the shell 1, heat dissipation holes 3 are symmetrically opened on the upper and lower sides of the shell 1, which are convenient for dissipating heat inside the shell 1, and a dustproof net 5 is arranged on the top of the shell 1 to prevent external dust from entering the inside of the shell 1 and play a dustproof role. Cooling fans 4 are arranged at the upper and lower ends of the inner cavity of the shell 1, and external air can be blown into the inside of the shell 1 through the cooling fan 4, and the internal hot air of the shell 1 is discharged through the bottom heat dissipation holes 3, which is convenient for the flow of gas to dissipate heat and achieve the heat dissipation effect. A display screen 6 and multiple switches 7 are arranged on one side of the shell 1, and a first label 8 is arranged on the top of the switch 7, which is convenient for display and observation through the display screen 6 and convenient for operation and control through the switch 7. The first label 8 can mark different functions of multiple switches 7, which is convenient for control and operation.

[0027] An indicator light 9 is provided on the top of the first label 8, a protective cover 10 is provided on the side of the housing 1 close to the switch 7, a transparent observation window 11 is provided in the middle of the protective cover 10, and a lock body is provided on the side of the protective cover 10. The indicator light 9 can indicate whether the function of the switch 7 is damaged, and the switch 7, the first label 8, and the indicator light 9 are protected by the protective cover 10 to avoid affecting the use effect due to accidental touch, and the transparent observation window 11 can be used for convenient observation and use, and the protective cover 10 is conveniently fixed by the lock body;

[0028] A plurality of anti-pull connection mechanisms are arranged on the rear side of the shell 1, and mounting plates 12 are fixedly connected to both sides of the shell 1, and a support frame 13 is arranged on one side of the mounting plate 12. The anti-pull connection mechanisms can be used to conveniently connect the power supplies of a plurality of driving devices of the plastic wire drawing machine to the power distribution host 2, which is convenient for use, and the mounting plates 12 and the support frame 13 can be used to conveniently install and fix the shell 1, which is convenient for use.

[0029] As attached Figure 1-3 As shown, the positions of the switch 7, the first label 8 and the indicator light 9 correspond one to one. The switch 7, the first label 8 and the indicator light 9 are all arranged in the middle of the protective cover 10. The side of the protective cover 10 away from the lock body is rotatably connected to the wall of the shell 1. The first label 8 and the indicator light 9 correspond one to one with the positions of the switch 7, which facilitates the operation of the switch 7 and avoids operating errors. It serves as a reminder and is simple and convenient to operate.

[0030] As attached Figure 1-3 As shown, the cooling fan 4 corresponds to the cooling hole 3, and the dustproof net 5 corresponds to the cooling hole 3. The cooling fan 4 on the side close to the dustproof net 5 is used to blow external air into the interior of the shell 1. By starting the cooling fan 4, external air can enter the interior of the shell 1 through the cooling hole 3, and the hot air inside the shell 1 can be discharged through the dustproof net 5 to filter the incoming air for dust prevention and convenient use.

[0031] As attached Figure 1 , 3 As shown, the mounting plate 12 and the support frame 13 are fixedly connected by bolts, the mounting plate 12 is fixed to both sides of the shell 1 by bolts, and the cross-sectional shape of the support frame 13 is set to an "L" shape. Through the mounting plate 12 and the support frame 13, the shell 1 can be conveniently installed on the bracket for convenient fixed use.

[0032] As attached Figure 2 , 3 As shown in Figure 5, the anti-pull connection mechanism includes an insertion rod 14 inserted on one side of the shell 1, and the two ends of the insertion rod 14 are fixedly connected with a first limit plate 15. A spring 17 is sleeved on the side of the insertion rod 14 close to the power distribution host 2, and a connecting line 18 is provided on the side of the power distribution host 2 close to the insertion rod 14. Through the push of the first limit plate 15 by the spring 17, the first limit plate 15 on one side of the threaded connection ring 16 can be made to fit tightly against the wall of the shell 1, and when the threaded connection ring 16 is pulled, the spring 17 is squeezed to play a pulling buffering role, and the power distribution host 2 is conveniently electrically connected through the connecting line 18.

[0033] As attached Figure 2 , 3 As shown in Figure 5, one end of the connecting wire 18 passes through the insertion rod 14 and is fixedly connected to the second limiting plate 19, and a conductive rod 20 is arranged on one side of the second limiting plate 19, and a threaded connection ring 16 is fixedly connected to one side of one of the first limiting plates 15, and the second limiting plate 19 and the conductive rod 20 are both arranged in the middle of the threaded connection ring 16. The conductive rod 20 is limited by the second limiting plate 19, which facilitates the conductive rod 20 to fit with the connector for electrical connection, and can be threadedly connected to the connector through the threaded connection ring 16, thereby improving the fixing strength of the connection and avoiding falling off.

[0034] As attached Figure 2 , 3 As shown in Figure 5, the middle threaded sleeve of the threaded connection ring 16 is provided with a protective sleeve cover 22, and a connecting rope 21 is fixedly connected to one side of the protective sleeve cover 22. A corresponding second label 23 is provided on the top of the threaded connection ring 16. The unused threaded connection ring 16 can be connected and protected through the protective sleeve cover 22 to prevent external dust from entering the middle part of the threaded connection ring 16. The protective sleeve cover 22 is conveniently connected through the connecting rope 21 to prevent it from falling and losing and to facilitate use. The second label 23 can be conveniently matched with the position of the threaded connection ring 16, which is convenient for accurate connection and convenient for viewing and operation.

[0035] As attached Figure 2 , 3As shown in Figure 5, one end of the connecting rope 21 is fixedly connected to the wall of the shell 1, and the end of the connecting rope 21 connected to the shell 1 is located directly below the threaded connecting ring 16. The connecting rope 21 is used to connect and limit the protective cover 22 to prevent the protective cover 22 from falling and being lost, which is convenient for use.

[0036] Working principle of the utility model: when in use, it is only necessary to thread the two sides of the housing 1 with the support frame 13 through the mounting plate 12, and connect the power supplies of multiple driving devices of the plastic wire drawing machine with multiple threaded connection rings 16 on one side of the housing 1, and observe different threaded connection rings 16 through the second label 23, so as to facilitate the selection of the appropriate threaded connection ring 16 for connection and use;

[0037] When connecting, the protective sleeve cover 22 is rotated to separate from the threaded connection ring 16, and the connector is rotated to be threadedly connected with the threaded connection ring 16, so that the connector is connected to the conductive rod 20, and the circuit connection can be realized. When the connector is pulled, the insertion rod 14 can be driven to make the first limit plate 15 squeeze the spring 17, which plays a role of anti-pull buffer and improves the use effect;

[0038] When the protective cover 10 is opened, the first label 8 can be used to identify the devices corresponding to different switches 7, so as to facilitate operation and control through the switch 7.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A power distribution box for a plastic wire drawing machine that is easy to operate, comprising a housing (1), characterized in that: A power distribution host (2) is arranged in the middle of the shell (1), heat dissipation holes (3) are symmetrically provided on the upper and lower sides of the shell (1), a dust screen (5) is arranged on the top of the shell (1), and heat dissipation fans (4) are arranged at the upper and lower ends of the inner cavity of the shell (1), a display screen (6) and a plurality of switches (7) are arranged on one side of the shell (1), and a first label (8) is arranged on the top of the switch (7); An indicator light (9) is arranged on the top of the first label (8), a protective cover (10) is arranged on the side of the housing (1) close to the switch (7), a transparent observation window (11) is arranged in the middle of the protective cover (10), and a lock body is arranged on the side of the protective cover (10); A plurality of anti-pull connection mechanisms are arranged on the rear side of the shell (1), mounting plates (12) are fixedly connected to both sides of the shell (1), and a support frame (13) is arranged on one side of the mounting plate (12).

2. The easy-to-operate power distribution box for plastic wire drawing machine according to claim 1 is characterized in that: The positions of the switch (7), the first label (8) and the indicator light (9) correspond one to one, and the switch (7), the first label (8) and the indicator light (9) are all arranged in the middle of the protective cover (10), and the side of the protective cover (10) away from the lock body is rotatably connected to the wall of the housing (1).

3. The easy-to-operate power distribution box for plastic wire drawing machine according to claim 1 is characterized in that: The positions of the heat dissipation fan (4) and the heat dissipation hole (3) correspond to each other, the positions of the dustproof net (5) and the heat dissipation hole (3) correspond to each other, and the heat dissipation fan (4) close to one side of the dustproof net (5) is used to blow external air into the interior of the housing (1).

4. The easy-to-operate power distribution box for a plastic wire drawing machine according to claim 1, characterized in that: The mounting plate (12) and the support frame (13) are fixedly connected by bolts; the mounting plate (12) is fixed to two sides of the housing (1) by bolts; and the cross-sectional shape of the support frame (13) is set to be "L"-shaped.

5. The easy-to-operate power distribution box for plastic wire drawing machine according to claim 1, characterized in that: The anti-pull connection mechanism comprises an insertion rod (14) inserted into one side of the housing (1), the two ends of the insertion rod (14) being fixedly connected to a first limit plate (15), a spring (17) being sleeved on a side of the insertion rod (14) close to the power distribution host (2), and a connecting line (18) being provided on a side of the power distribution host (2) close to the insertion rod (14).

6. The easy-to-operate power distribution box for a plastic wire drawing machine according to claim 5, characterized in that: One end of the connecting wire (18) passes through the insertion rod (14) and is fixedly connected to a second limiting plate (19); a conductive rod (20) is provided on one side of the second limiting plate (19); one side of one of the first limiting plates (15) is fixedly connected to a threaded connection ring (16); the second limiting plate (19) and the conductive rod (20) are both provided in the middle of the threaded connection ring (16).

7. The easy-to-operate power distribution box for a plastic wire drawing machine according to claim 6, characterized in that: A protective sleeve cover (22) is provided on the middle threaded sleeve of the threaded connection ring (16), a connecting rope (21) is fixedly connected to one side of the protective sleeve cover (22), and a corresponding second label (23) is provided on the top of the threaded connection ring (16).

8. The easy-to-operate power distribution box for a plastic wire drawing machine according to claim 7, characterized in that: One end of the connecting rope (21) is fixedly connected to the wall of the housing (1), and the end of the connecting rope (21) connected to the housing (1) is located directly below the threaded connecting ring (16).

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