Pull head safety machine

Abstract

The utility model relates to the technical field of zipper equipment, in particular to a puller safety machine which can automatically push a horse hook of a puller aside and is high in production efficiency, and comprises a machine frame, a control system, at least one horse hook pushing aside device and a discharging groove, and the horse hook pushing aside device comprises a feeding mechanism, a pushing mechanism, a feeding mechanism and a discharging groove. The pushing mechanism is arranged at the output end of the feeding mechanism, the feeding mechanism is arranged at the output end of the pushing mechanism, the discharging groove is formed in the output end of the feeding mechanism, the feeding mechanism comprises a feeding support, a guide rail assembly, a sliding base, a feeding air cylinder, a supporting plate, a floating connector, a rotating air cylinder, a connecting base and a mold assembly, and the guide rail assembly is arranged on the feeding support. The sliding base is arranged on the guide rail assembly, the feeding air cylinder is arranged on the feeding support, a piston rod of the feeding air cylinder is connected with the sliding base through a floating connector, the rotating air cylinder is arranged on the sliding base through a supporting plate, and the die assembly is connected with the rotating air cylinder through a connecting base.

Description

Technical Field

[0001] The utility model relates to the technical field of zipper equipment, in particular to a slider safety mechanism. Background Art

[0002] The pull head is an indispensable accessory for clothing. Figure 1 and Figure 2 As shown, a conventional slider is mainly composed of a body 1', a rivet cover 2', a hook 3', and a pull tab 4', and the body 1' has a movement 5', so that a cloth seam 6' is formed on the body 1'. The surface of the slider usually needs to be treated by electroplating, baking varnish, electrophoresis, etc. During the electrophoresis or baking varnishing process of the surface of some sliders, the hook 3' in the slider is often stuck or jammed by the paint, causing the self-locking function of the slider to fail; the traditional solution is to manually pull out the hooks one by one for the sliders with the hook 3' stuck or jammed, which is extremely troublesome, labor-intensive and inefficient. Utility Model Content

[0003] Therefore, in view of the above-mentioned problems, the utility model provides a slider safety device which can automatically open the hook of the slider and has high production efficiency.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A pull head safety device, comprising a frame, a control system, at least one horse hook opening device and a discharging trough, each of the horse hook opening devices is respectively arranged on the frame, the discharging trough is arranged at the output end of each horse hook opening device, the horse hook opening device comprises a feeding mechanism, a pushing mechanism, a feeding mechanism and a discharging trough, the pushing mechanism is arranged at the output end of the feeding mechanism, the feeding mechanism is arranged at the output end of the pushing mechanism, the discharging trough is arranged at the output end of the feeding mechanism, the feeding mechanism comprises a feeding support, a guide rail assembly, a sliding seat, a feeding mechanism, a guide rail assembly ... Cylinder, support plate, floating joint, rotating cylinder, connecting seat and mold assembly, the feeding support is arranged on the frame, the guide rail assembly is arranged on the feeding support, the sliding seat is arranged on the guide rail assembly, the feeding cylinder is arranged on the feeding support, and the piston rod of the feeding cylinder is connected to the sliding seat through a floating joint, the rotating cylinder is arranged on the sliding seat through a support plate, the mold assembly is connected to the rotating cylinder through a connecting seat, and the mold assembly includes a slider positioning member for clamping the slider, a hook needle and a hook needle cylinder for driving the hook needle to move up and down.

[0006] Furthermore, the mold assembly also includes a template, a hook needle slider, a cylindrical pin, a rivet cover support rod, a limit screw, a limit plate, a proximity switch and a proximity switch mounting plate. The template is arranged on the connecting seat, the slider positioning member is arranged at the upper end of the template, the slider positioning member includes a positioning lower plate, a positioning upper plate and a positioning steel sheet, the positioning lower plate has a lower positioning groove, the positioning upper plate has an upper positioning groove, the positioning steel sheet has a middle positioning groove, the lower positioning groove, the upper positioning groove and the middle positioning groove are connected, and are U-shaped grooves, the width dimension of the middle positioning groove is smaller than the width dimension of the upper positioning groove and the width dimension of the lower positioning groove, the rivet cover support rod connects the positioning steel sheet and the template, the hook needle cylinder is arranged on the side of the template, the rear end of the hook needle slider is hinged to the hook needle cylinder through the cylindrical pin and the limit plate, the hook needle is arranged at the front end of the hook needle slider, the proximity switch is arranged on the template through the proximity switch mounting plate, and the limit bolt is arranged on the limit plate.

[0007] Furthermore, a slide groove is provided on the template, and the hook needle slider is arranged in the slide groove.

[0008] Furthermore, the rivet cover support rod is provided with a groove, and the hook needles are distributed in the groove.

[0009] Furthermore, the rivet cover support rod is provided with a mounting hole, and the mounting hole is a waist-shaped hole.

[0010] Furthermore, the pushing mechanism includes a pushing slide rail, a pushing cylinder, a cylinder fixing clamp, a tension spring, a pushing rod, a slide plate, a slide seat, a pushing claw, a pushing baffle, an in-position proximity switch, a reset proximity switch, a position sensor and a pulling head clamp. The pushing slide rail is arranged on the frame and distributed at the output end of the feeding mechanism. The pushing cylinder is arranged on the pushing slide rail through the cylinder fixing clamp. The pushing rod is arranged on the piston rod of the pushing cylinder. The pushing claw is connected to the pushing rod through the slide plate and the slide seat. The tension spring connects the pushing rod and the cylinder fixing clamp. The pushing baffle is arranged at the output end of the pushing slide rail. The position sensor is arranged on the pushing baffle. The pulling head clamp is arranged on the lower side of the position sensor. The in-position proximity switch and the reset proximity switch are arranged on the lateral side of the pushing rod and are distributed in sequence along the guide direction of the pushing slide rail.

[0011] Furthermore, the slider clamp includes two positioning plates, two guide steel sheets, two steel sheet pressure plates and two springs. The two positioning plates are arranged on the pushing slide rail through the springs and are distributed at intervals. The two positioning plates are moved toward and in opposite directions through the springs. Each guide steel sheet is respectively arranged on the positioning plate, and the steel sheet pressure plate is arranged on the guide steel sheet.

[0012] Furthermore, the feeding support includes a fixed seat vertically arranged on the frame, a guide rail fixing plate arranged at the upper end of the fixed seat and vertically distributed with the fixed seat, a cylinder plate arranged at one end of the guide rail fixing plate, a front limit plate is arranged at the other end of the guide rail fixing plate, and the sliding seat is provided with a rear limit plate.

[0013] Furthermore, the cylinder plate and the front limit plate are provided with a first buffer and a second buffer respectively.

[0014] Furthermore, the number of the horse hook pushing devices is 2.

[0015] By adopting the above technical solution, the beneficial effects of the utility model are:

[0016] 1) This pull head safety machine replaces the manual detection of the pull head hook through the equipment, and realizes automatic feeding, feeding, detection and discharging, thereby improving production efficiency;

[0017] 2) Two horse hooks are set up and are symmetrical. They can operate simultaneously or independently, which improves the convenience of production;

[0018] 3) The push rail can be used to store and guide the pull head;

[0019] 4) The guide steel sheet is used to guide the slider to ensure that the slider does not tilt or flip during the pushing process. The steel sheet covers it and seals the positioning plate inside it, making the structure compact and reducing the problem of slider jamming.

[0020] 5) The mounting hole of the rivet cover support rod is a waist-shaped hole, which can be adjusted according to the pull head so that it just drags the pull head rivet cover, and has a wide range of applications;

[0021] 6) The groove provided on the rivet cover support rod allows the hook needle to be hidden therein, so that the pull tab can enter smoothly when the pull head is pushed. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of an existing slider;

[0023] Figure 2 It is a schematic diagram of the cross-sectional structure of an existing slider;

[0024] Figure 3 It is a three-dimensional structural schematic diagram of an embodiment of the utility model;

[0025] Figure 4 It is a three-dimensional structural schematic diagram of an embodiment of the utility model in which a horse hook pushing device is omitted;

[0026] Figure 5 yes Figure 4 A partial enlarged view of the middle A;

[0027] Figure 6 It is a three-dimensional structural schematic diagram of the material pushing mechanism in the embodiment of the utility model;

[0028] Figure 7 yes Figure 6 A partial enlarged view of point B in the middle;

[0029] Figure 8 It is a three-dimensional structural schematic diagram of the feeding mechanism in the embodiment of the utility model in a front view state;

[0030] Fig. 9 It is a three-dimensional structural schematic diagram of the feeding mechanism in the embodiment of the utility model in a rear view state;

[0031] Fig.10 It is a three-dimensional structural schematic diagram of the mold assembly in the embodiment of the utility model;

[0032] Fig.11 It is a schematic cross-sectional structural diagram of a mold assembly in an embodiment of the utility model;

[0033] Fig.12 It is a schematic diagram of a partially exploded structure of a mold assembly in an embodiment of the utility model;

[0034] Fig.13 It is a circuit module diagram of an embodiment of the utility model. DETAILED DESCRIPTION

[0035] The utility model is now further described in conjunction with the accompanying drawings and specific implementation methods.

[0036] The utility model embodiment is:

[0037] Reference 3 to Fig.13 As shown, a pull head safety machine includes a frame 1, a control system 2, two horse hook opening devices and a discharging trough 3, each of the horse hook opening devices is respectively arranged on the frame 1, and the discharging trough 3 is arranged at the output end of each horse hook opening device, and the horse hook opening device includes a feeding mechanism 4, a pushing mechanism 5, a feeding mechanism 7 and a discharge trough 10, the pushing mechanism 5 is arranged at the output end of the feeding mechanism 4, the feeding mechanism 7 is arranged at the output end of the pushing mechanism 5, and the discharge trough 10 is arranged at the output end of the feeding mechanism 7, and the feeding mechanism 4 is a disc-type spiral vibration disc;

[0038] The pushing mechanism 5 includes a pushing slide rail 51, a pushing cylinder 52, a cylinder fixing clamp 53, a tension spring 54, a pushing rod 55, a slide plate 56, a slide seat 57, a pushing claw 58, a pushing baffle plate 59, an in-position proximity switch 61, a reset proximity switch 62, a position sensor 63 and a pull head clamp 64. The pushing slide rail 51 is arranged on the frame 1 and distributed at the output end of the feeding mechanism 4. The pushing cylinder 52 is arranged on the pushing slide rail 51 through the cylinder fixing clamp 53. The pushing rod 55 is arranged on the piston rod of the pushing cylinder 52. The pushing claw 58 is connected to the pushing rod 55 through the slide plate 56 and the slide seat 57. The tension spring 54 connects the pushing rod 55 and the cylinder fixing clamp 53. The pushing baffle plate 59 is arranged at the output end of the pushing slide rail 51. At the outlet end, the position sensor 63 is arranged on the push baffle 59, the pull head clamping member 64 is arranged on the lower side of the position sensor 63, the in-position proximity switch 61 and the reset proximity switch 62 are arranged on the lateral side of the push rod 55, and are sequentially distributed along the guide direction of the push slide rail 51; the pull head clamping member 64 includes two positioning plates 641, two guide steel sheets 642, two steel sheet pressure plates 643 and two springs 644, the two positioning plates 641 are arranged on the push slide rail 51 through the springs 644, and are distributed at intervals, and the two positioning plates 641 are realized by the springs 644. The opposite and opposite movements, each of the guide steel sheets 642 is respectively arranged on the positioning plate 641, and the steel sheet pressure plate 643 is arranged on the guide steel sheet 642;

[0039] The feeding mechanism 7 includes a feeding support 71, a guide rail assembly 72, a sliding seat 73, a feeding cylinder 74, a support plate 75, a floating joint 76, a rotating cylinder 77, a connecting seat 78 and a mold assembly 80. The feeding support 71 is arranged on the frame 1, the guide rail assembly 72 is arranged on the feeding support 71, the sliding seat 73 is arranged on the guide rail assembly 72, the feeding cylinder 74 is arranged on the feeding support 71, and the piston rod of the feeding cylinder 74 is connected to the sliding seat 73 through the floating joint 76, and the rotating cylinder 77 is arranged on the sliding seat 73 through the support plate 75. The mold assembly 80 is connected to the rotary cylinder 77 through the connecting seat 78, the feeding support 71 includes a fixing seat 711 vertically arranged on the frame 1, a guide rail fixing plate 712 arranged at the upper end of the fixing seat 711 and vertically distributed with the fixing seat 711, and a cylinder plate 713 arranged at one end of the guide rail fixing plate 712, the other end of the guide rail fixing plate 712 is provided with a front limit plate 714, the sliding seat 73 is provided with a rear limit plate 715, and the cylinder plate 713 and the front limit plate 714 are respectively provided with a first buffer 716 and a second buffer 717;

[0040] The mold assembly 80 includes a slider positioning member 81 for clamping the slider, a hook needle 82, a hook needle cylinder 83 for driving the hook needle 82 to move up and down, a template 84, a hook needle slider 85, a cylindrical pin 86, a rivet cover support rod 87, a limit screw 88, a limit plate 89, a proximity switch 90 and a proximity switch mounting plate 91. The template 84 is arranged on the connecting seat 78, and the slider positioning member 81 is arranged at the upper end of the template 84. The slider positioning member 81 includes a positioning lower plate 811, a positioning upper plate 812 and a positioning steel sheet 813. The positioning lower plate 811 has a lower positioning groove 814, the positioning upper plate 812 has an upper positioning groove 815, and the positioning steel sheet 813 has a middle positioning groove 816. The lower positioning groove 814, the upper positioning groove 815 and the middle positioning groove 816 are connected and are U-shaped grooves. The width dimension of the lower positioning groove 816 is smaller than the width dimension of the upper positioning groove 815 and the width dimension of the lower positioning groove 814. The rivet cover support rod 87 connects the positioning steel sheet 813 and the template 84. The hook needle cylinder 83 is arranged on the side of the template 84. The rear end of the hook needle slider 85 is hinged with the hook needle cylinder 83 through a cylindrical pin 86 and a limit plate 89. The hook needle 82 is arranged at the front end of the hook needle slider 85. The proximity switch 90 is arranged on the template 84 through a proximity switch mounting plate 91. The limit bolt 88 is arranged on the limit plate 89. The template 84 is provided with a slide groove 841. The hook needle slider 85 is arranged in the slide groove 841. The rivet cover support rod 87 is provided with a groove 871. The hook needle 82 is distributed in the groove 871. The rivet cover support rod 87 is provided with a mounting hole 872, and the mounting hole 872 is a waist-shaped hole.

[0041] The control system 2 includes a controller 21, a control panel 22 and an opening and closing button 23. The control panel 22, the opening and closing button 23, the feeding mechanism 4, the pushing mechanism 5 and the feeding mechanism 7 are electrically connected to the controller 21 respectively. Specifically, the control panel 22, the opening and closing button 23, the in-place proximity switch 61, the reset proximity switch 62, the position sensor 63 and the proximity switch 90 are electrically connected to the input end of the controller 21 respectively, and the pushing cylinder 52, the feeding cylinder 74, the hook cylinder 83 and the rotating cylinder 77 are electrically connected to the output end of the controller 21 respectively.

[0042] In this embodiment, the number of the horse hook pushing devices is 2, and of course it can also be 1, or 3 or more, determined according to actual needs; the controller 21 is a PLC controller sold on the market that can be used for input programming to achieve control.

[0043] The working method of the utility model is as follows: the slider safety machine, the slider is placed in the feeding mechanism 4, and is transported to the pushing slide rail 51 through the feeding mechanism 4, and then slides into the slider clamping member 64 through the slide rail 51 in sequence. When the position sensor 63 detects that there is a slider on the slider clamping member 64, the pushing cylinder 52 drives the pushing rod 55 and the pushing claw 58 to move, and the slider on the slider clamping member 64 is pushed to the slider positioning member 81 on the mold assembly 80, and is inserted into the cloth seam of the slider through the positioning steel sheet 813 on the slider positioning member 81, and the positioning upper plate 812 is clamped on both sides of the slider body. At the same time, the rivet cover support rod 87 is passed into the through hole of the pull piece and supports the rivet cover of the slider, and then the tension spring 54 is used to reset the pushing rod 55 and the pushing claw 58, and the pushing rod The in-position proximity switch 61 and the reset proximity switch 62 on the side of 55 are used to detect whether the movement of the pushing claw 58 is in place. The hook needle 82 pulls down the pull tab through the hook needle cylinder 83 to pull the hook open and hold it. When the proximity switch 90 detects that the hook of the slider is pulled open, the feeding cylinder 74 drives the mold assembly 80 to move outward along the guide rail assembly 72, and then drives the mold assembly 80 to rotate through the rotating cylinder 77, so that the slider on the slider positioning member 81 slides out and enters the unloading chute 10. When the proximity switch 90 does not detect that the hook of the slider is pulled open, the hook needle cylinder 83 repeats the pulling down action once or multiple times. If it is not pulled open after repeated multiple times, an alarm is issued to stop the machine. The slider safety machine replaces the manual detection of the slider hook, and realizes automatic feeding, feeding, detection and unloading, thereby improving production efficiency.

[0044] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0045] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0047] Although the present invention has been specifically demonstrated and described in conjunction with the preferred embodiments, those skilled in the art should understand that various changes may be made to the present invention in form and detail without departing from the spirit and scope of the present invention as defined in the appended claims, all of which are within the scope of protection of the present invention.

Claims

1. A slider safety device, characterized in that: The invention comprises a frame, a control system, at least one horse hook pushing device and a material discharging chute, wherein each of the horse hook pushing devices is respectively arranged on the frame, and the material discharging chute is arranged at the output end of each horse hook pushing device. The horse hook pushing device comprises a feeding mechanism, a pushing mechanism, a feeding mechanism and a discharging chute, wherein the pushing mechanism is arranged at the output end of the feeding mechanism, the feeding mechanism is arranged at the output end of the pushing mechanism, and the discharging chute is arranged at the output end of the feeding mechanism. The feeding mechanism comprises a feeding support, a guide rail assembly, a sliding seat, a feeding cylinder, a support Plate, floating joint, rotating cylinder, connecting seat and mold assembly, the feeding support is arranged on the frame, the guide rail assembly is arranged on the feeding support, the sliding seat is arranged on the guide rail assembly, the feeding cylinder is arranged on the feeding support, and the piston rod of the feeding cylinder is connected with the sliding seat through the floating joint, the rotating cylinder is arranged on the sliding seat through the support plate, the mold assembly is connected with the rotating cylinder through the connecting seat, and the mold assembly includes a slider positioning member for clamping the slider, a hook needle and a hook needle cylinder for driving the hook needle to move up and down.

2. The slider safety device according to claim 1, characterized in that: The mold assembly also includes a template, a hook needle slider, a cylindrical pin, a rivet cover support rod, a limit screw, a limit plate, a proximity switch and a proximity switch mounting plate. The template is arranged on the connecting seat, the slider positioning member is arranged at the upper end of the template, the slider positioning member includes a positioning lower plate, a positioning upper plate and a positioning steel sheet, the positioning lower plate has a lower positioning groove, the positioning upper plate has an upper positioning groove, the positioning steel sheet has a middle positioning groove, the lower positioning groove, the upper positioning groove and the middle positioning groove are connected, and are U-shaped grooves, the width dimension of the middle positioning groove is smaller than the width dimension of the upper positioning groove and the width dimension of the lower positioning groove, the rivet cover support rod connects the positioning steel sheet and the template, the hook needle cylinder is arranged on the side of the template, the rear end of the hook needle slider is hinged to the hook needle cylinder through the cylindrical pin and the limit plate, the hook needle is arranged at the front end of the hook needle slider, the proximity switch is arranged on the template through the proximity switch mounting plate, and the limit screw is arranged on the limit plate.

3. The slider safety device according to claim 2, characterized in that: The template is provided with a slide groove, and the hook needle slider is arranged in the slide groove.

4. The slider safety device according to claim 2, characterized in that: The rivet cover support rod is provided with a groove, and the hook needles are distributed in the groove.

5. The slider safety device according to claim 2, characterized in that: The rivet cover support rod is provided with a mounting hole, and the mounting hole is a waist-shaped hole.

6. The slider safety device according to any one of claims 1 to 5, characterized in that: The pushing mechanism includes a pushing slide rail, a pushing cylinder, a cylinder fixing clamp, a tension spring, a pushing rod, a slide plate, a slide seat, a pushing claw, a pushing baffle plate, an in-place proximity switch, a reset proximity switch, a position sensor and a pulling head clamp. The pushing slide rail is arranged on the frame and distributed at the output end of the feeding mechanism. The pushing cylinder is arranged on the pushing slide rail through the cylinder fixing clamp. The pushing rod is arranged on the piston rod of the pushing cylinder. The pushing claw is connected to the pushing rod through the slide plate and the slide seat. The tension spring connects the pushing rod and the cylinder fixing clamp. The pushing baffle plate is arranged at the output end of the pushing slide rail. The position sensor is arranged on the pushing baffle plate. The pulling head clamp is arranged on the lower side of the position sensor. The in-place proximity switch and the reset proximity switch are arranged on the lateral side of the pushing rod and are distributed in sequence along the guide direction of the pushing slide rail.

7. The slider safety device according to claim 6, characterized in that: The slider clamp includes two positioning plates, two guide steel sheets, two steel sheet pressure plates and two springs. The two positioning plates are arranged on the push rail through springs and are distributed at intervals. The two positioning plates are moved toward and in opposite directions through the springs. Each guide steel sheet is arranged on a positioning plate, and the steel sheet pressure plate is arranged on a guide steel sheet.

8. The slider safety device according to claim 6, characterized in that: The feeding support includes a fixed seat vertically arranged on the frame, a guide rail fixing plate arranged at the upper end of the fixed seat and vertically distributed with the fixed seat, a cylinder plate arranged at one end of the guide rail fixing plate, a front limit plate is arranged at the other end of the guide rail fixing plate, and the sliding seat is provided with a rear limit plate.

9. The slider safety device according to claim 8, characterized in that: The cylinder plate and the front limit plate are respectively provided with a first buffer and a second buffer.

10. The slider safety device according to claim 1, characterized in that: The number of the horse hook pushing devices is 2.

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