Protective earplug wire binding device

Abstract

The utility model relates to a protective earplug wire binding device which comprises an operation table, a wire spool and a wire binding mechanism. The wire spool is provided with more than one wire winding rod; the wire binding mechanism comprises a rack, a belt turning assembly, a sensing assembly and a belt binding piece. The belt turning assembly is connected with the transmission rod; the sensing assembly comprises a torsional spring and a sensor, one end of the torsional spring is located on one side of the material clamping groove, and the other end of the torsional spring is close to the sensor. The earplug wire binding device has the advantages of being simple in structure and low in cost, achieving rapid binding of earplug wires, and meeting the requirement for batch production of earplugs.

Description

Technical Field

[0001] The utility model relates to the technical field of earplug production and packaging, in particular to a protective earplug wire bundling device. Background Art

[0002] To meet the needs of use, general industrial protective earplugs are equipped with earplug cords to prevent them from being lost during industrial operations. When packaging the protective earplugs, the earplug cords need to be neatly bundled for convenient transportation and storage.

[0003] However, the existing manual bundling is inefficient, and the earplug cord is generally thin, which makes manual operation inconvenient. Therefore, there is a need to further improve the structure of the bundling device for protecting the earplug cord. Utility Model Content

[0004] The purpose of the utility model is to provide a protective earplug wire bundling device, which can improve the bundling efficiency.

[0005] In order to achieve the above-mentioned purpose of the utility model, the utility model provides a protective earplug wire bundling device, comprising an operating table, a wire winding reel, and a wire binding mechanism, wherein the wire winding reel and the wire binding mechanism are located on the operating table;

[0006] The winding drum is provided with more than one winding rod;

[0007] The cable tie mechanism includes a frame, a belt turning assembly, a sensor assembly, and a cable tie piece; both sides of the operating table are provided with a material clamping groove, and the belt turning assembly is located between the two material clamping grooves;

[0008] The frame is provided with a belt turning motor, the belt turning motor is connected to a transmission rod, and the belt turning assembly is connected to the transmission rod; the belt turning assembly is provided with a driven rod, the end of the driven rod is provided with an arc-shaped hook, the end of the arc-shaped hook is provided with a hooking groove, the arc-shaped hook faces the strap member, and the strap member is connected to the strap motor; the driven rod is provided with a strap unwinding platform;

[0009] The induction component is located on one side of the frame, and the induction component includes a torsion spring and an induction sensor. One end of the torsion spring is located on one side of the material slot, and the other end of the torsion spring is close to the induction sensor.

[0010] As a further improvement of the utility model, the winding reel is provided with an adjustment groove, the end of the winding rod is provided with an adjustment block, and the adjustment block is connected to the adjustment groove through a first fastener.

[0011] Furthermore, scale lines are provided on the sides of the adjustment slot.

[0012] As a further improvement of the utility model, the tape unwinding platform is provided with a material placing trough.

[0013] As a further improvement of the utility model, an induction head is provided at one end of the torsion spring close to the inductor.

[0014] As a further improvement of the utility model, a limiting rod is provided between the two ends of the torsion spring.

[0015] The utility model discloses a protective earplug wire bundling device, which winds the earplug wires into a bundle on a rotating winding rod; then an existing cable tie is placed on a cable tie placing table, one end of the cable tie is hooked in a hook slot, and the other end of the cable tie is hooked on one of the cable tie slots of a cable tie piece; when the bundled earplug wires are stuck in the clamping slot, the earplug wires generate pressure on a torsion spring on one side, and one side of the torsion spring moves to the sensor, generating pressure on the sensor, which is an existing pressure sensor that can convert the pressure signal into an electrical signal and transmit the electrical signal to the electric control box, which responds to the signal. The signal sends a command to the strap-turning motor, which runs, causing the transmission rod connected to it to drive the strap-turning assembly to rotate, and the arc-shaped hook lifts up to hook the hooked cable tie to the other cable tie slot of the cable tie piece. At the same time, the electronic control box sends a command to the cable tie motor according to the parameter setting, driving the cable tie piece to be selected, and the cable ties in the two cable tie slots rotate at high speed to tie the bundled earbud cords; finally, take out the earbud cord, the torsion spring resets due to its own elasticity, the sensor responds, and the strap-turning motor rotates in the opposite direction, causing the strap-turning assembly to reset, and the cable tie motor stops running.

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

[0017] The structure is simple and the cost is low, and the earplug wires can be quickly bundled to meet the mass production needs of earplugs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic structural diagram of a protective earplug wire bundling device of the present invention;

[0019] Figure 2 Schematic diagram of the wire binding mechanism structure;

[0020] Figure 3 Schematic diagram of the belt turning assembly structure;

[0021] Figure 4 Schematic diagram of the cable tie structure. DETAILED DESCRIPTION

[0022] The specific implementation of the present invention will be further described in detail below with reference to the accompanying drawings.

[0023] like Figure 1 As shown, a protective earplug wire bundling device of the present invention comprises an operating table 1, a wire winding reel 2, and a wire binding mechanism 3. The wire winding reel 2 and the wire binding mechanism 3 are located on the operating table 1;

[0024] The winding reel 2 is provided with one or more winding rods 21;

[0025] The cable reel 2 is connected to an existing motor to drive the cable reel 2 to rotate continuously, and the earplug cord is wound into a bundle through the rotating winding rod 21.

[0026] The winding reel 2 is provided with an adjustment slot 22, and the end of the winding rod 21 is provided with an adjustment block 23, which is connected to the adjustment slot 22 through a first fastener 24. The spacing between the winding rods 21 can be adjusted according to the length of the earplug cord and the length of the bundled wire.

[0027] The side of the adjustment slot 22 is provided with scale lines 25, which can adjust the position of the adjustment block 23 more intuitively and accurately.

[0028] like Figure 2-4 As shown, the cable tie mechanism 3 includes a frame 31, a belt turning assembly 32, a sensing assembly 34, and a cable tie member 35.

[0029] A material slot 312 is provided on both sides of the operating table 1, and the belt turning assembly 32 is located between the two material slots 312; the material slot 312 can be positioned to place the bundled earphone wires, making it convenient for the operator to operate quickly.

[0030] The frame 31 is provided with a belt turning motor 33, which is connected to a transmission rod 331. The belt turning assembly 32 is connected to the transmission rod 331. The belt turning assembly 32 is provided with a driven rod 321. The end of the driven rod 321 is provided with an arc-shaped hook 322. The end of the arc-shaped hook 322 is provided with a hook groove 323. The arc-shaped hook 322 faces the strap member 35. The strap member 35 is connected to the strap motor 352. The driven rod 321 is provided with a strap unwinding platform 324.

[0031] The sensing assembly 34 is located at one side of the frame 31 . The sensing assembly 34 includes a torsion spring 341 and a sensor 342 . One end of the torsion spring 341 is located at one side of the clamping slot 312 , and the other end of the torsion spring 341 is close to the sensor 342 .

[0032] The utility model relates to a protective earplug cord bundling device, which winds the earplug cord into a bundle on a rotating winding rod 21; then, an existing cable tie is placed on a cable tie placing platform 324, one end of the cable tie is hooked in a hooking slot 323, and the other end of the cable tie is hooked on one of the cable tie slots 351 of the cable tie member 35; when the bundled earplug cord is stuck in the clamping slot 312, the earplug cord generates pressure on a torsion spring 341 on one side, and one side of the torsion spring 341 moves to the sensor 342, generating pressure on the sensor 342. The sensor 342 is an existing pressure sensor, which can convert a pressure signal into an electrical signal and transmit the electrical signal to the electric control box, which turns the cable tie according to the signal. The motor 33 sends a command, and the belt-turning motor 33 runs, so that the transmission rod 331 connected thereto drives the belt-turning assembly 32 to rotate, and the arc-shaped hook 322 is lifted upward, hooking the hooked cable tie to the other cable tie slot 351 of the cable tie member 35. At the same time, the electric control box sends a command to the cable tie motor 352 according to the parameter setting, driving the cable tie member 35 to be selected, and the cable ties in the two cable tie slots 351 rotate at high speed to tie the bundled earbud cords; finally, the earbud cords are taken out, the torsion spring 341 resets due to its own elasticity, the sensor 342 senses, and the belt-turning motor 33 rotates in the opposite direction, so that the belt-turning assembly 32 resets, and the cable tie motor 352 stops running.

[0033] In this embodiment, the unwinding platform 324 is provided with a material placement trough 325 , and the cable tie is placed in the material placement trough 325 , which plays a role in positioning the cable tie and preventing the cable tie from deviating during the turning process.

[0034] An induction head 344 is provided at one end of the torsion spring 341 close to the induction sensor 342 . The induction head 344 increases the contact area with the induction sensor 342 to avoid poor contact and affect the induction effect.

[0035] A limiting rod 343 is provided between the two ends of the torsion spring 341 to prevent the torsion spring 341 from being subjected to excessive force due to improper operation, which would cause the torsion spring 341 to rotate too much and affect its service life.

[0036] The preferred embodiments of the present invention have been specifically described above, but the present invention is not limited to the described embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications or substitutions are all within the scope defined by the claims of this application.

Claims

1. A protective earplug cord binding device, characterized in that: It includes an operating table, a wire winding disk, and a wire binding mechanism, wherein the wire winding disk and the wire binding mechanism are located on the operating table; The winding drum is provided with more than one winding rod; The cable tie mechanism includes a frame, a belt turning assembly, a sensing assembly, and a cable tie piece; both sides of the operating table are provided with a material clamping groove, and the belt turning assembly is located between the two material clamping grooves; The frame is provided with a belt turning motor, the belt turning motor is connected to a transmission rod, and the belt turning assembly is connected to the transmission rod; the belt turning assembly is provided with a driven rod, the end of the driven rod is provided with an arc-shaped hook, the end of the arc-shaped hook is provided with a hooking groove, the arc-shaped hook faces the strap member, and the strap member is connected to the strap motor; the driven rod is provided with a strap unwinding platform; The induction component is located on one side of the frame, and the induction component includes a torsion spring and an induction sensor. One end of the torsion spring is located on one side of the material slot, and the other end of the torsion spring is close to the induction sensor.

2. A protective earplug cord binding device according to claim 1, characterized in that: The winding reel is provided with an adjusting groove, and the end of the winding rod is provided with an adjusting block, and the adjusting block is connected to the adjusting groove through a first fastener.

3. A protective earplug cord binding device according to claim 2, characterized in that: The side of the adjusting groove is provided with scale lines.

4. The protective earplug cord binding device according to claim 1, characterized in that: The tape unwinding platform is provided with a material placing trough.

5. The protective earplug cord binding device according to claim 1, characterized in that: An induction head is provided at one end of the torsion spring close to the inductor.

6. The protective earplug cord binding device according to claim 1, characterized in that: A limiting rod is provided between the two ends of the torsion spring.

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