Automatic threading machine for sealing plug

By designing an automatic threading machine for sealing plugs, and utilizing components such as a vibrating conveyor, a material ejecting device, a material receiving device, and a material clamping device, the automatic threading of sealing plugs is realized, thus solving the problem of low efficiency of manual threading, improving production efficiency, and reducing labor intensity.

CN223313382UActive Publication Date: 2025-09-09HENAN YOUPU SEALING TECH CO LTD
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Patent Information

Application Number
CN202422619887.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-09
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The existing sealing plug threading method mainly relies on manual operation, resulting in low efficiency and high labor intensity for workers, especially in mass production.

Method used

An automatic threading machine for sealing plugs is designed, which includes components such as a vibrating conveyor, a material ejecting device, a material receiving device, a material clamping device and a material pushing device. Automatic threading of sealing plugs is achieved through automated assembly line operation.

Benefits of technology

It improves the efficiency of sealing and plugging, reduces the labor intensity of workers, and is suitable for mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automatic threading machine for a sealing plug, which comprises a rack, a vibrating conveyor which is horizontally distributed and is provided with a direct vibration conveying track is erected at the top of the rack, a feeding device is arranged at the feeding end of the direct vibration conveying track, and a material ejecting device which is vertically distributed and can be lifted is erected above the discharging end of the direct vibration conveying track. A material receiving device which can rotate in the vertical direction and can be opposite to the material ejecting device in position is installed below the discharging end of the direct vibration conveying rail, a horizontally-arranged material pushing device is installed in the position, located below the material receiving device, of the rack, and a material clamping device which can move along the material pushing device and can be opened and closed is installed on the material pushing device. The moving direction of the material clamping device is parallel to the conveying direction of the straight vibration conveying track, and the material clamping device is located on the side, away from the feeding device, of the material receiving device. When the automatic threading machine is used, compared with a manual threading mode, the threading efficiency can be improved, and the labor intensity of workers can be reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sealing plug assembly equipment, in particular to an automatic sealing plug threading machine. Background Art

[0002] like Figure 9 The figure shows a structural schematic diagram of a sealing plug in the prior art, that is, the diameters of the two ends of the sealing plug are different, and a central through hole is opened on the sealing plug; currently, the existing sealing plug is usually made of silicone material, and when using the sealing plug, the sealing plug needs to be passed through the central through hole to the end of the wiring harness for assembly, but the existing threading method is mostly manual threading, and the threading efficiency is low; and since the sealing plug is usually produced in large quantities, the labor intensity of the workers is high, therefore, there are still shortcomings and deficiencies in the prior art. Utility Model Content

[0003] The purpose of the utility model is to provide an automatic threading machine for sealing plugs to solve the problems raised in the above background technology.

[0004] In order to solve the above problems, the technical solutions adopted by this utility model are as follows:

[0005] The lifting mechanism is a kind of lifting mechanism that lifts up and down of lifting mechanism, and the lifting mechanism of lifting mechanism is installed in the lifting mechanism of lifting mechanism. The lifting mechanism is a kind of lifting mechanism that lifts up and down lifting mechanism. The lifting mechanism is installed in the lifting mechanism, and the lifting mechanism is installed in the lifting mechanism.

[0006] Furthermore, the material receiving device includes a horizontally arranged rotating shaft located below the straight vibration conveying track, the rotating shaft is perpendicular to the straight vibration conveying track in the horizontal direction, and both ends of the rotating shaft are rotatably connected to the frame, one end of the rotating shaft passes through the frame and is transmission-connected to a first drive motor installed on the frame, and a material receiving rod is also installed on the rotating shaft, which is opposite to the straight vibration conveying track and perpendicular to the rotating shaft, and the end of the material receiving rod away from the rotating shaft is a pointed end.

[0007] Furthermore, a casing located above the straight vibration conveyor track is mounted on the frame, and an opening is set on the bottom surface of the casing. The lifting device includes a first electric telescopic rod vertically installed in the casing, the bottom end of the first electric telescopic rod is a telescopic end, and a mounting seat is installed at the bottom end of the first electric telescopic rod, and a telescopic rod is installed on the mounting seat, which is vertically distributed and opposite to the discharge end of the straight vibration conveyor track, the bottom end of the telescopic rod is a telescopic end, and the outer diameter of the bottom end of the telescopic rod is smaller than the outer diameter of the top end of the telescopic rod.

[0008] Furthermore, a beam sensor is installed at the discharge end of the straight vibration conveyor track, and the beam sensor is electrically connected to a control device, and the control device is electrically connected to the vibrating conveyor, the loading device, the first electric telescopic rod, the first drive motor, the pushing device, and the clamping device respectively.

[0009] Furthermore, the clamping device includes a support platform that can move along the pushing device and is located outside the rotating shaft. The moving direction of the support platform is parallel to the conveying direction of the straight vibration conveyor track, and second electric telescopic rods that are perpendicular to the straight vibration conveyor track in the horizontal direction are installed on both sides of the support platform. Two relatively arranged clamping blocks are also slidably connected to both sides of the top surface of the support platform. The clamping blocks are respectively connected to the telescopic ends of the second electric telescopic rods, and clamping grooves are opened on the opposite sides of the clamping blocks.

[0010] Furthermore, the pushing device includes a third electric telescopic rod horizontally installed in the frame, the third electric telescopic rod is located below the rotating shaft and parallel to the straight vibration conveying track, and a slide rail parallel to the third electric telescopic rod is installed on the top surface of the third electric telescopic rod, and a slide is slidably connected to the slide rail, the slide is connected to the support platform on the side close to the support platform, and the slide is also connected to the telescopic end of the third electric telescopic rod.

[0011] Furthermore, a wire clamping device is installed on the side of the material clamping device away from the material receiving device, and the wire clamping device includes two wire clamping blocks located in the frame and arranged opposite to each other. A fourth electric telescopic rod horizontally installed on the frame is provided between the side of the wire clamping block close to the frame and the frame, and the fourth electric telescopic rod is perpendicular to the straight vibration conveying track in the horizontal direction.

[0012] Furthermore, the wire clamping device also includes a wire harness bracket, which is located on the side of the wire clamping block away from the material clamping device and is installed on the frame, and the top of the wire harness bracket is provided with a V-shaped notch located between the two wire clamping blocks.

[0013] Furthermore, the loading device includes a wheel frame installed on the frame and located under the vibrating conveyor, and two wheel axles symmetrically arranged on both sides of the vibrating conveyor are rotatably connected on both sides of the wheel frame, and the two wheel axles are transmission-connected, and one of the wheel axles is transmission-connected to a second drive motor installed on the wheel frame, and rollers are also installed at both ends of each wheel axle, and a rotatable barrel is arranged between the four rollers, and the barrel is opened at one end close to the material receiving device and is sleeved on the feed end of the straight vibration conveyor track, and a number of partitions equidistantly distributed along the circumference of the barrel and arranged parallel to the barrel are fixedly connected in the barrel, and the partitions are respectively located outside the vibrating conveyor.

[0014] Furthermore, the feed end of the straight vibration conveying track is equipped with a guide plate that is inclined and located inside the barrel, and one side of the straight vibration conveying track is also provided with a discharge port located inside the barrel, and the other side of the straight vibration conveying track is equipped with a blowing device opposite to the discharge port.

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

[0016] When the utility model is in use, one end of the wire harness needs to be placed outside the clamping device away from the feeding device and opposite to the position of the sealing plug in the clamping device; and by arranging the feeding device, the sealing plug can be added to the straight vibration conveying track; by arranging the vibrating conveyor, the sealing plug can be conveyed along the straight vibration conveying track to the bottom of the lifting device; by arranging the lifting device, the sealing plug located at the discharge end of the straight vibration conveying track can be pushed downward; by arranging the material receiving device, the sealing plug pushed out by the lifting device can be received, and because the material receiving device can be rotated in the vertical direction, the sealing plug can be rotated into the clamping device in the open state; by arranging the material clamping device, it can be used to clamp the sealing plug, and then, driven by the pushing device, the sealing plug can be removed from the material receiving device, so that the sealing plug can be threaded on the wire harness, and then the clamping device is opened again, and the clamping device is driven by the pushing device to move in the opposite direction, so that the threading operation of the sealing plug can be completed. In this way, when threading a large number of sealing plugs, compared with the manual threading method, the threading efficiency can be improved and the labor intensity of the workers can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the partially enlarged structure at point A in the middle;

[0019] Figure 3 for Figure 1 One of the structural diagrams of the middle part of the device;

[0020] Figure 4 for Figure 3 Schematic diagram of the structure of the middle part of the device in the split state;

[0021] Figure 5 for Figure 1 The second schematic diagram of the structure of the middle part of the device;

[0022] Figure 6 for Figure 1 A schematic diagram of the structure with a partial enlargement at point B in the middle;

[0023] Figure 7 for Figure 1 The third schematic diagram of the structure of the middle part of the device;

[0024] Figure 8 for Figure 1 The fourth schematic diagram of the structure of the middle part of the device;

[0025] Figure 9 It is a structural diagram of a sealing plug in the prior art.

[0026] Figure numerals: 1, frame; 2, material receiving device; 21, rotating shaft; 22, first driving motor; 23, material receiving rod; 3, material pushing device; 31, third electric telescopic rod; 32, slide; 4, material clamping device; 41, support platform; 42, second electric telescopic rod; 43, material clamping block; 44, material clamping trough; 5, wire clamping device; 51, wire clamping block; 52, wire harness bracket; 53, V-shaped notch; 6, vibrating conveyor; 61, direct vibration Conveying track; 62, discharge port; 7, blowing device; 71, blowing channel; 72, diverter plate; 8, loading device; 81, wheel frame; 82, wheel axle; 83, second drive motor; 84, roller; 85, barrel; 86, partition; 9, ejecting device; 91, first electric telescopic rod; 92, mounting seat; 93, sleeve; 94, slide bar; 10, through-beam sensor; 11, guide plate; 12, housing; 13, sealing plug. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and beneficial effects of the present invention clearer, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings.

[0028] like Figures 1 to 8 As shown, the utility model provides a sealing plug automatic threading machine for Figure 9The sealing plug 13 shown is passed through the wiring harness; it includes a frame 1, and a horizontally distributed vibrating conveyor 6 with a straight vibration conveying track 61 is installed on the top of the frame 1. Specifically, the vibrating conveyor 6 and the straight vibration conveying track 61 are devices for conveying the sealing plug 13 in the prior art, that is, the width of the straight vibration conveying track 61 can be set to be smaller than the diameter of the larger end of the sealing plug 13 and larger than the diameter of the smaller end of the sealing plug 13; and when in use, when the sealing plug 13 is located at the feeding end of the straight vibration conveying track 61, under the action of the vibration of the vibrating conveyor 6, the end of the sealing plug 13 with a smaller diameter can fall into the straight vibration conveying track 61, and the end of the sealing plug 13 with a larger diameter is located outside the straight vibration conveying track 61, and then, under the action of the vibration of the vibrating conveyor 6, the sealing plug 13 in a vertical state can move along the straight vibration conveying track 61 to convey the sealing plug 13.

[0029] A loading device 8 is installed at the feeding end of the straight vibration conveying track 61, and a vertically distributed and liftable lifting device 9 is mounted above the discharging end of the straight vibration conveying track 61, and a receiving device 2 is installed below the discharging end of the straight vibration conveying track 61, which can rotate in the vertical direction and can be opposite to the lifting device 9, that is, when the receiving device 2 is rotated to a vertical state, it can be opposite to the position of the lifting device 9; a horizontally arranged pushing device 3 is installed in the frame 1 below the receiving device 2, and a clamping device 4 is installed on the pushing device 3 that can move along the pushing device 3 and can be opened and closed, the moving direction of the clamping device 4 is parallel to the conveying direction of the straight vibration conveying track 61, and the clamping device 4 is located on the side of the receiving device 2 away from the loading device 8. Specifically, when the receiving device 2 rotates, the clamping device 4 is in an open state so as not to affect the rotation of the receiving device 2.

[0030] During use, the sealing plug 13 can be added to the straight vibration conveying track 61 by setting the feeding device 8; the end of the sealing plug 13 with a smaller diameter can be dropped into the straight vibration conveying track 61 by setting the vibrating conveyor 6, and the sealing plug 13 can be conveyed along the straight vibration conveying track 61 to the bottom of the ejecting device 9; the sealing plug 13 at the discharge end of the straight vibration conveying track 61 can be ejected downward by setting the ejecting device 9; the sealing plug 13 ejected by the ejecting device 9 can be received by setting the receiving device 2, and since the receiving device 2 can rotate in the vertical direction , so that the sealing plug 13 can be rotated into the clamping device 4 in the open state; by setting the clamping device 4, it can be used to clamp the sealing plug 13, and then, driven by the pushing device 3, the sealing plug 13 can be removed from the receiving device 2, and the sealing plug 13 can be threaded on the wiring harness, and then the clamping device 4 is opened again, and the pushing device 3 drives the clamping device 4 to move in the opposite direction, and the threading operation of the sealing plug 13 can be completed. In this way, when threading a large number of sealing plugs 13, compared with the manual threading method, the threading efficiency can be improved and the labor intensity of workers can be reduced.

[0031] The specific configuration of the material receiving device 2 is as follows: Figures 1 to 4 As shown, the material receiving device 2 includes a rotating shaft 21 located below the straight vibration conveying track 61 and arranged horizontally. The rotating shaft 21 is perpendicular to the straight vibration conveying track 61 in the horizontal direction, and both ends of the rotating shaft 21 are rotatably connected to the frame 1. One end of the rotating shaft 21 passes through the frame 1 and is transmission-connected to a first drive motor 22 installed on the frame 1. A material receiving rod 23 is also installed on the rotating shaft 21, which is opposite to the straight vibration conveying track 61 and perpendicular to the rotating shaft 21. The end of the material receiving rod 23 away from the rotating shaft 21 is a pointed end. Specifically, the rod diameter of the material receiving rod 23 is slightly larger than the diameter of the central through hole on the sealing plug 13. The aperture is large, and when the material receiving rod 23 is in a vertical state, it is just below the discharge end of the straight vibration conveying track 61 and opposite to the position of the ejecting device 9. At this time, the material receiving rod 23 can be used to receive materials, and because the end of the material receiving rod 23 away from the rotating shaft 21 is a pointed end, when the ejecting device 9 ejects the sealing plug 13 from the discharge end of the straight vibration conveying track 61, it is convenient for the sealing plug 13 to pass through the center through hole on the material receiving rod 23; then the first drive motor 22 can drive the material receiving rod 23 to rotate to a horizontal state. At this time, the sealing plug 13 is located in the clamping device 4 in the open state.

[0032] The specific configuration of the ejecting device 9 is as follows: Figure 5As shown, a casing 12 is mounted on the frame 1 and is located above the straight vibration conveying track 61. The bottom surface of the casing 12 is opened, and the ejecting device 9 includes a first electric telescopic rod 91 vertically mounted in the casing 12. The first electric telescopic rod 91 can be set as a cylinder, an electric push rod or an oil cylinder, etc.; the bottom end of the first electric telescopic rod 91 is a telescopic end, and the bottom end of the first electric telescopic rod 91 is installed with a mounting seat 92, and a telescopic rod vertically distributed and opposite to the discharge end of the straight vibration conveying track 61 is installed on the mounting seat 92. The bottom end of the telescopic rod is the telescopic end, and the outer diameter of the bottom end of the telescopic rod is smaller than the outer diameter of the top end of the telescopic rod. Specifically, the telescopic rod includes a sleeve 93 and a sliding rod 94 arranged coaxially. The top end of the sleeve 93 is connected to the mounting seat 92, and the outer diameter of the sleeve 93 is smaller than the width of the straight vibration conveying track 61 and larger than the aperture of the central through hole on the sealing plug 13; The sliding rod 94 is located in the sleeve 93 and is slidably connected to the sleeve 93, and the outer diameter of the sliding rod 94 is smaller than the aperture of the central through hole on the sealing plug 13. In the initial state, the bottom end of the sliding rod 94 is located outside the sleeve 93; when in use, driven by the first electric telescopic rod 91, the telescopic rod can be lowered, and during the process of the telescopic rod being lowered, the bottom end of the sliding rod 94 can pass through the central through hole on the sealing plug 13 to penetrate the sealing plug 13. Then, when the bottom end of the sleeve 93 abuts against the sealing plug 13, since the sealing plug 13 is made of silicone material, the sleeve 93 can squeeze the sealing plug 13 to cause the sealing plug 13 to deform and push the sealing plug 13 downward. At the same time, the bottom end of the sliding rod 94 abuts against the end of the material receiving rod 23 away from the rotating shaft 21. Then, when the sleeve 93 continues to descend, the sliding rod 94 can retract, so that the sealing plug 13 can be passed through the material receiving rod 23.

[0033] Further, such as Figure 5 As shown, the discharge end of the straight vibration conveyor track 61 is equipped with a through-beam sensor 10, which is located on both sides of the discharge end of the straight vibration conveyor track 61; the through-beam sensor 10 is electrically connected to a control device, which is a PLC controller in the prior art; the control device is electrically connected to the vibration conveyor 6, the loading device 8, the first electric telescopic rod 91, the first drive motor 22, the pushing device 3, and the clamping device 4, respectively. Specifically, when in use, the through-beam sensor 10 can be used to detect whether there is a sealing plug 13 at the discharge end of the straight vibration conveyor track 61, and then the control device can be used to control each device to operate automatically, so that the sealing plug 13 can be automatically threaded onto the wiring harness.

[0034] The specific configuration of the clamping device 4 is as follows: Figures 1 to 4As shown, the clamping device 4 includes a support platform 41 that can move along the pushing device 3 and is located outside the rotating shaft 21. The moving direction of the support platform 41 is parallel to the conveying direction of the straight vibration conveying track 61, and both sides of the support platform 41 are installed with a second electric telescopic rod 42 that is perpendicular to the straight vibration conveying track 61 in the horizontal direction. The second electric telescopic rod 42 can be set as a cylinder, an electric push rod or an oil cylinder, etc.; Two oppositely arranged clamping blocks 43 are also slidably connected to both sides of the top surface of the support platform 41. The clamping blocks 43 are respectively connected to the telescopic ends of the second electric telescopic rod 42, and the opposite sides of the clamping blocks 43 are opened The material clamping groove 44, specifically, when the telescopic end of the second electric telescopic rod 42 is in an extended state, the two material clamping blocks 43 are in an open state. At this time, the material clamping device 4 will not affect the rotation of the material receiving rod 23, and when the material receiving rod 23 is rotated to a horizontal state, the sealing plug 13 on the material receiving rod 23 is just located between the two material clamping grooves 44; and when the telescopic end of the second electric telescopic rod 42 is retracted, the two material clamping blocks 43 are pressed against each other, and a receiving groove compatible with the sealing plug 13 can be formed between the two material clamping grooves 44 to clamp the sealing plug 13; and the appropriate position for placing the wiring harness is to be coaxial with the receiving groove.

[0035] The specific configuration of the pusher device 3 is as follows: Figure 4 As shown, the pushing device 3 includes a third electric telescopic rod 31 horizontally installed in the frame 1, and the third electric telescopic rod 31 can be set as a cylinder, an electric push rod or an oil cylinder; the third electric telescopic rod 31 is located below the rotating shaft 21 and parallel to the straight vibration conveying track 61, and a slide rail arranged parallel to the third electric telescopic rod 31 is installed on the top surface of the third electric telescopic rod 31, and a slide table 32 is slidably connected to the slide rail. The side of the slide table 32 close to the support platform 41 is connected to the support platform 41, and the slide table 32 is also connected to the telescopic end of the third electric telescopic rod 31. Specifically, when in use, When the telescopic end of the third electric telescopic rod 31 is in the process of telescoping, it can drive the slide 32 to move along the slide rail, thereby driving the clamping device 4 to move horizontally; in this way, after the clamping device 4 clamps the sealing plug 13, under the drive of the third electric telescopic rod 31, when the sealing plug 13 is removed from the receiving rod 23, the clamping device 4 can continue to drive the sealing plug 13 to move until the sealing plug 13 is threaded onto the wiring harness; then, after the two clamping blocks 43 are opened, the clamping device 4 can be driven by the third electric telescopic rod 31 to move in the opposite direction to complete the threading operation of the sealing plug 13.

[0036] In order to fix the position of the wiring harness, Figures 1 to 3As shown, a wire clamping device 5 is installed on the side of the material clamping device 4 away from the material receiving device 2. The wire clamping device 5 includes two wire clamping blocks 51 located in the frame 1 and arranged opposite to each other. A fourth electric telescopic rod horizontally installed on the frame 1 is provided between the side of the wire clamping block 51 close to the frame 1 and the frame 1. The fourth electric telescopic rod can be set to a cylinder, an electric push rod or an oil cylinder, etc.; the fourth electric telescopic rod is perpendicular to the straight vibration conveying track 61 in the horizontal direction. Specifically, when the telescopic end of the fourth electric telescopic rod is in a retracted state, the two wire clamping blocks 51 are in an open state; then after the wiring harness is placed between the two wire clamping blocks 51 and adjusted to a suitable position, the two wire clamping blocks 51 can be driven close to each other by the fourth electric telescopic rod to clamp the wiring harness, thereby facilitating the fixing of the position of the wiring harness.

[0037] To facilitate the adjustment of the harness to a suitable position, Figure 1 and Figure 2 As shown, the wire clamping device 5 also includes a wire harness bracket 52, which is located on the side of the wire clamping block 51 away from the material clamping device 4 and is installed on the frame 1, and the top of the wire harness bracket 52 is provided with a V-shaped notch 53 located between the two wire clamping blocks 51. Specifically, the V-shaped notch 53 is coaxially arranged with the accommodating groove. When in use, the wire harness can be placed horizontally on the V-shaped notch 53, and then when the wire harness is clamped by the wire clamping device 5, the end of the wire harness can be coaxially arranged with the accommodating groove, so that the wire harness and the sealing plug 13 in the material clamping device 4 are opposite to each other, so that the wire harness can be easily adjusted to a suitable position.

[0038] The specific configuration of the feeding device 8 is as follows: Figure 1 、 Figure 7 and Figure 8As shown, the loading device 8 includes a wheel frame 81 installed on the frame 1 and located below the vibrating conveyor 6, and two wheel shafts 82 symmetrically arranged on both sides of the vibrating conveyor 6 are rotatably connected on both sides of the wheel frame 81. The two wheel shafts 82 are transmission-connected, and one of the wheel shafts 82 is transmission-connected to a second drive motor 83 installed on the wheel frame 81. Rollers 84 are also installed at both ends of each wheel shaft 82. A rotatable barrel 85 is provided between the four rollers 84. The barrel 85 is provided with an opening at one end close to the receiving device 2 and is sleeved on the feeding end of the straight vibration conveying track 61, and a plurality of blocks along the barrel 85 are fixedly connected in the barrel 85. The partitions 86 are equidistantly distributed in the circumferential direction and arranged parallel to the barrel 85. The partitions 86 are respectively located outside the vibrating conveyor 6. Specifically, when in use, the barrel 85 can be removed, and then after the sealing plug 13 is poured into the barrel 85 through the opening position of the barrel 85, the barrel 85 can be put on the feed end of the straight vibration conveying track 61 and placed on the four rollers 84. At this time, the barrel 85 can be driven to rotate by the second drive motor 83. During the rotation of the barrel 85, under the action of the partition 86, the sealing plug 13 can be rotated to the top of the barrel 85 and then fall to the feed end position of the straight vibration conveying track 61.

[0039] Further, such as Figure 1 、 Figure 6 and Figure 7 As shown, the feed end of the straight vibration conveying track 61 is equipped with a guide plate 11 that is inclined and located in the barrel 85, so that the sealing plug 13 can be easily dropped into the feed end position of the straight vibration conveying track 61; in addition, one side of the straight vibration conveying track 61 is also provided with a discharge port 62 located in the barrel 85, and the other side of the straight vibration conveying track 61 is equipped with a blowing device 7 that is opposite to the discharge port 62. Specifically, the blowing device 7 includes a diverter plate 72 with a plurality of blowing channels 71. The diverter plate 72 is a shell with a cavity structure. Each blowing channel 71 is connected to the diverter plate 72, and each blowing channel 71 is connected to the diverter plate 72. The air outlet end of the air channel 71 is opposite to the position of the discharge port 62. Specifically, when in use, the diverter plate 72 is externally connected to a fan, and the fan is in a normally open state. In this way, when the end of the sealing plug 13 with a smaller diameter does not fall into the straight vibration conveying track 61, when the sealing plug 13 is conveyed to the position of the discharge port 62, the sealing plug 13 can be blown back into the barrel 85 from the position of the discharge port 62 through the blowing device 7; and when the end of the sealing plug 13 with a smaller diameter falls into the straight vibration conveying track 61, the straight vibration conveying track 61 can limit the sealing plug 13. At this time, the blowing device 7 cannot blow off the sealing plug 13.

[0040] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the claimed invention. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic threading machine for sealing plugs, comprising a frame, a horizontally distributed vibrating conveyor with a vertical vibration conveying track mounted on the top of the frame, characterized in that: A loading device is installed at the feeding end of the straight vibrating conveyor track, a vertically distributed and liftable lifting device is mounted above the discharging end of the straight vibrating conveyor track, and a receiving device is installed below the discharging end of the straight vibrating conveyor track, which can rotate in the vertical direction and is opposite to the lifting device. A horizontally arranged pushing device is installed in the frame below the receiving device, and a clamping device is installed on the pushing device, which can move along the pushing device and can be opened and closed. The moving direction of the clamping device is parallel to the conveying direction of the straight vibrating conveyor track, and the clamping device is located on the side of the receiving device away from the loading device.

2. The automatic threading machine for sealing plugs according to claim 1, characterized in that: The material receiving device includes a horizontally arranged rotating shaft located below the straight vibration conveying track. The rotating shaft is perpendicular to the straight vibration conveying track in the horizontal direction, and both ends of the rotating shaft are rotatably connected to the frame. One end of the rotating shaft passes through the frame and is transmission-connected to a first drive motor installed on the frame. A material receiving rod is also installed on the rotating shaft, which is opposite to the straight vibration conveying track and perpendicular to the rotating shaft, and the end of the material receiving rod away from the rotating shaft is a pointed end.

3. The automatic threading machine for sealing plugs according to claim 2, characterized in that: A casing located above the straight vibration conveyor track is mounted on the frame, and an opening is provided on the bottom surface of the casing. The lifting device includes a first electric telescopic rod vertically installed in the casing, the bottom end of the first electric telescopic rod is a telescopic end, and a mounting seat is installed at the bottom end of the first electric telescopic rod, and a telescopic rod is installed on the mounting seat, which is vertically distributed and opposite to the discharge end of the straight vibration conveyor track, the bottom end of the telescopic rod is a telescopic end, and the outer diameter of the bottom end of the telescopic rod is smaller than the outer diameter of the top end of the telescopic rod.

4. The automatic threading machine for sealing plugs according to claim 3, characterized in that: A through-beam sensor is installed at the discharge end of the straight vibration conveyor track, and the through-beam sensor is electrically connected to a control device. The control device is electrically connected to the vibrating conveyor, the loading device, the first electric telescopic rod, the first drive motor, the pushing device, and the clamping device respectively.

5. The automatic threading machine for sealing plugs according to claim 2, characterized in that: The material clamping device includes a support platform that can move along the pushing device and is located outside the rotating shaft. The moving direction of the support platform is parallel to the conveying direction of the straight vibration conveyor track, and second electric telescopic rods that are perpendicular to the straight vibration conveyor track in the horizontal direction are installed on both sides of the support platform. Two oppositely arranged material clamping blocks are also slidably connected to both sides of the top surface of the support platform. The material clamping blocks are respectively connected to the telescopic ends of the second electric telescopic rods, and material clamping grooves are opened on opposite sides of the material clamping blocks.

6. The automatic threading machine for sealing plugs according to claim 5, characterized in that: The pushing device includes a third electric telescopic rod horizontally installed in the frame, the third electric telescopic rod is located below the rotating shaft and parallel to the straight vibration conveying track, and a slide rail parallel to the third electric telescopic rod is installed on the top surface of the third electric telescopic rod, and a slide is slidably connected to the slide rail. The side of the slide close to the support platform is connected to the support platform, and the slide is also connected to the telescopic end of the third electric telescopic rod.

7. The automatic threading machine for sealing plugs according to claim 5, characterized in that: A wire clamping device is installed on the side of the material clamping device away from the material receiving device, and the wire clamping device includes two wire clamping blocks located in the frame and arranged opposite to each other. A fourth electric telescopic rod horizontally installed on the frame is provided between the side of the wire clamping block close to the frame and the frame, and the fourth electric telescopic rod is perpendicular to the straight vibration conveying track in the horizontal direction.

8. The automatic threading machine for sealing plugs according to claim 7, characterized in that: The wire clamping device also includes a wire harness bracket, which is located on a side of the wire clamping block away from the material clamping device and is installed on the frame, and a V-shaped notch is opened on the top of the wire harness bracket and is located between the two wire clamping blocks.

9. The automatic threading machine for sealing plugs according to claim 1, characterized in that: The loading device includes a wheel frame installed on the frame and located under the vibrating conveyor, and two wheel axles symmetrically arranged on both sides of the vibrating conveyor are rotatably connected on both sides of the wheel frame, and the two wheel axles are transmission-connected, and one of the wheel axles is transmission-connected to a second drive motor installed on the wheel frame, and rollers are also installed at both ends of each wheel axle, and a rotatable barrel is arranged between the four rollers, and the barrel is opened at one end close to the material receiving device and is sleeved on the feed end of the straight vibration conveyor track, and a number of partitions equidistantly distributed along the circumference of the barrel and arranged parallel to the barrel are fixedly connected in the barrel, and the partitions are respectively located outside the vibrating conveyor.

10. The automatic threading machine for sealing plugs according to claim 9, characterized in that: The feed end of the straight vibration conveying track is equipped with a guide plate that is inclined and located inside the barrel, and one side of the straight vibration conveying track is also provided with a discharge port located inside the barrel, and the other side of the straight vibration conveying track is equipped with a blowing device opposite to the discharge port.