Stable bundling device

Abstract

The utility model provides a stable strapping device, which belongs to the technical field of strapping devices and comprises a support, a fixed ring, a movable ring, a first driving mechanism, a second driving mechanism and a strap winding and unwinding mechanism, an inner ring of the fixed ring is provided with an annular groove along the circumferential direction, and an outer ring of the fixed ring is provided with an opening and a hot hole which are communicated with the annular groove. When the movable ring is embedded in the inner ring of the fixed ring, the circumferential outer wall of the movable ring and the annular groove form an annular belt channel, a baffle is arranged on the movable ring and located behind the opening and the hot hole, a pressing rod is arranged on the support in a sliding mode towards the opening, and a penetrating hole is formed in the end, close to the opening, of the pressing rod. A cut-off tool is arranged on the support and located on one side of the pressing rod, and a hot gun is arranged on the support in a sliding mode towards the hot hole; according to the utility model, the risk that the strapping tape is separated from the tape track is completely avoided, and the continuity, synchronism and reliability of the drawing, heat sealing and cutting actions of the strapping tape are improved, so that the strapping device is more stable and efficient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bundling device technical field, specifically relates to a stable bundling device. BACKGROUND

[0002] The bundling device is also called a packing machine, a bundling machine or a tape binding machine, which is used for bundling products or packaging pieces by using a bundling tape, and then tightening and combining the two ends by a hot melting and bonding method of a heating sealing head. The function of the packing machine is to reinforce the packaging articles, so that the articles are not scattered due to loose bundling in the process of handling and storage. Meanwhile, the bundling should be neat and beautiful. In the prior art, the tape channel size of the bundling device is large, and has many corners, so that the bundling tape is prone to running when entering. Meanwhile, the structure of the bundling mechanism is complicated, which leads to poor stability and reliability of the mechanism, thereby increasing the probability of bundling failure. SUMMARY

[0003] The utility model aims at overcoming the shortcomings and deficiencies of the prior art, and provides a stable bundling device.

[0004] The technical scheme adopted by the utility model is as follows: the utility model provides a stable bundling device, which comprises a support, a fixed ring, a movable ring, a first driving mechanism, a second driving mechanism and a take-up and pay-off mechanism, the take-up and pay-off mechanism is used for threading and paying off the bundling tape, the fixed ring is arranged on the support, an annular groove is arranged on the inner circle of the fixed ring in the circumferential direction, and an opening and a sealing hole which communicate with the annular groove are arranged on the outer circle of the fixed ring, the movable ring is arranged to axially slide along the inner circle of the fixed ring, when the movable ring is embedded in the inner circle of the fixed ring, the circumferential outer wall of the movable ring and the annular groove form an annular tape channel, a baffle is arranged on the movable ring and located behind the opening and the sealing hole, a pressing rod is arranged on the support to slide towards the opening, a through hole is arranged on one end of the pressing rod close to the opening, a cutting knife is arranged on one side of the pressing rod on the support, a sealing gun is arranged on the support to slide towards the sealing hole, and the bundling tape is threaded along the annular tape channel through the through hole and the opening.

[0005] The second driving mechanism is used for driving the pressing rod and the sealing gun to move forward and backward in linkage, so that before the bundling tape is paid off, the pressing rod is driven to move forward to press one end of the bundling tape against the baffle, after the bundling tape is paid off, the sealing gun is driven to move forward to press the bundling tape against the baffle to be heat sealed, and the pressing rod is driven to move backward to cooperate with the cutting knife to cut the bundling tape.

[0006] In some embodiments, the tape feeding and releasing mechanism comprises a conveying rod, a driver, a feeding and releasing wheel and a pressure wheel assembly, the conveying rod is provided with a conveying channel, and the conveying channel is provided with a mounting opening in communication with the conveying channel, the feeding and releasing wheel is arranged at one end of the mounting opening, and the pressure wheel assembly is arranged at the other end of the mounting opening, the feeding and releasing wheel is driven to rotate by the driver, the pressure wheel assembly comprises a pressing wheel, a swing rod and a first positioning block, one end of the swing rod is hinged to a support, a first spring is arranged between the other end of the swing rod and the first positioning block, a first adjusting bolt is threadedly connected to the first positioning block, and the first spring is abutted between the end of the first adjusting bolt and the swing rod, and the pressing wheel is rotatably arranged on the swing rod and abutted against the feeding and releasing wheel under the action of the first spring.

[0007] In some embodiments, the support is provided with a first sliding seat, the first sliding seat is slidably provided with a first sliding rod, one end of the first sliding rod close to the opening is provided with a first connecting block, the first connecting block is connected with the pressing rod through the first connecting block, one end of the first connecting block away from the opening is provided with a fixed block on the support, and a second spring is arranged between the fixed block and the first connecting block.

[0008] In some embodiments, the support is provided with a second sliding seat, the second sliding seat is slidably provided with a second sliding rod, the second sliding rod is provided with a second connecting block, the support is provided with a second positioning block, and the ironing gun is connected to one side of the second connecting block, a third spring is arranged between the other side of the second connecting block and the second positioning block.

[0009] In some embodiments, the second driving mechanism comprises a driving source, a linkage plate, a first linkage wheel and a second linkage wheel, the support is provided with a third sliding seat, the third sliding seat is slidably provided with a third sliding rod, the linkage plate is connected with the third sliding rod, the driving source is used to drive the linkage plate to move, the first linkage wheel is rotatably arranged at one end of the first sliding rod away from the fixed ring, the second linkage wheel is rotatably arranged at one end of the second sliding rod away from the fixed ring, the linkage plate is provided with a first linkage track matched with the first linkage wheel and a second linkage track matched with the second linkage wheel, and under the driving of the driving source, the movement of the linkage plate causes the first linkage track and the second linkage track on the linkage plate to be linkage matched with the corresponding linkage wheels, so that the pressing rod and the ironing gun realize corresponding actions.

[0010] In some embodiments, a second adjusting bolt is threadedly connected to the fixed block, the second spring is abutted between the end of the second adjusting bolt and the first connecting block, and / or a third adjusting bolt is threadedly connected to the second positioning block, and the third spring is abutted between the end of the third adjusting bolt and the second connecting block.

[0011] In some embodiments, the fixed ring is provided with a mounting plate, the moving ring is provided with a connecting plate, the first driving mechanism comprises a driving member, a fourth sliding rod and a fourth sliding seat, the fourth sliding seat is arranged on the mounting plate, the fourth sliding rod is arranged on the fourth sliding seat in the axial direction of the fixed ring, and one end of the fourth sliding rod is connected with the driving member and the other end is connected with the connecting plate.

[0012] In some embodiments, the ring-shaped groove comprises a passing opening, the hot hole is located on the fixed ring close to one end of the passing opening, and the baffle is detachably connected to the moving ring, and the hot hole and the opening are both located in the orthographic projection area of the baffle.

[0013] In some embodiments, the fixed ring is provided with a first placement table, the moving ring is provided with a second placement table, the second placement table moves synchronously with the moving ring, the placement end faces of the first placement table and the second placement table are at the same horizontal height, when the moving ring is in the passing position, the first placement table and the second placement table are close to each other, and when the moving ring is in the pulling position, a gap is formed between the first placement table and the second placement table for the strapping band to pass through.

[0014] In some embodiments, the opening is provided with a guide surface close to one side of the starting end of the ring-shaped groove.

[0015] The beneficial effects of the utility model are as follows:

[0016] 1. In the utility model, the fixed ring and the moving ring are closed to form an enclosed ring-shaped band channel, which completely avoids the risk of the strapping band separating from the band channel, greatly improving the stability and reliability of the strapping device.

[0017] 2. In the utility model, the second driving mechanism drives the pressing rod and the hot gun to move in linkage, improving the continuity, synchronism and reliability of the strapping band pulling, heat sealing and cutting actions, and greatly improving the success rate of strapping. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings obtained according to these drawings without creative labor still belong to the scope of the utility model.

[0019] Figure 1 The schematic diagram of the strapping device in the utility model Figure 1 ;

[0020] Figure 2 The schematic diagram of the strapping device in the utility model Figure 2 ;

[0021] Figure 3 It is the partial schematic view of the belt mechanism in the utility model;

[0022] Figure 4 It is the schematic view of the moving ring and the baffle in the utility model;

[0023] Figure 5 It is Figure 2 The enlarged view of A in the utility model;

[0024] Figure 6 It is the partial schematic view of the bundling device in the utility model;

[0025] Figure 7 It is the schematic view of the bundling device in the utility model Figure 3 ;

[0026] Figure 8 It is the schematic view of the bundling device in the utility model Figure 4 ;

[0027] Figure 9 It is the partial schematic view of the second driving mechanism in the utility model;

[0028] Figure 10 It is the schematic view of the linkage plate in the utility model. DETAILED DESCRIPTION

[0029] The following description provides certain application scenarios and requirements of the present specification, with the purpose of enabling those skilled in the art to manufacture and use the contents in the present specification. Various local modifications to the disclosed embodiments are apparent to those skilled in the art, and the general principles defined herein can be applied to other embodiments and applications without departing from the spirit and scope of the present specification. Therefore, the present specification is not limited to the shown embodiments, but is consistent with the widest range of claims.

[0030] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "radial", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and these terms are mainly used for better describing the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0031] Secondly, the terms "first", "second" and similar words do not indicate any order, quantity or importance, but are only used to distinguish different components and should not be understood as limitations on the embodiments of the present application.

[0032] Furthermore, the terms "installed," "disposed," "provided with," "connected," and "connected" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral structures; mechanical connections or electrical connections; direct connections or indirect connections through an intermediary; or internal communication between two devices, elements, or components.

[0033] For those skilled in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0034] Regarding the drawings of this application, it should be clearly understood that the drawings are for illustration and description purposes only and are not intended to limit the scope of this specification. It should also be understood that the drawings are not drawn to scale.

[0035] Example 1:

[0036] like Figures 1 to 10 As shown, this embodiment provides a stable bundling device, which can be used for bundling products such as hand ropes, and includes a bracket 1. The bracket 1 is mainly used to be assembled with upstream equipment to form an automated packaging production line. A belt path mechanism is provided on the bracket 1, and the belt path mechanism includes a fixed ring 2, a movable ring 3 and a first driving mechanism 4. The fixed ring 2 is provided on the bracket 1, and its inner ring is provided with an annular groove 200 along the circumferential direction. The outer ring of the fixed ring 2 is provided with an opening 201 connected to the annular groove 200. The movable ring 3 is axially slidable along the inner ring of the fixed ring 2. When the movable ring 3 is embedded in the inner ring of the fixed ring 2, its circumferential outer wall and the annular groove 200 form an annular belt path 20. The annular groove 200 includes a through-inlet and a through-outlet, and the opening 201 is between the through-inlet and the through-outlet. With this arrangement, a closed annular belt path 20 is formed by the combination of the fixed ring 2 and the movable ring 3, which completely avoids the risk of the strapping belt escaping from the belt path, thereby greatly improving the stability and reliability of the bundling device.

[0037] In the embodiment of the present disclosure, a first slot 300 is provided on the movable ring 3, and the first slot 300 is detachably connected to a baffle 5. Specifically, one end of the baffle 5 is inserted into the first slot 300 and fixed by bolts, and a second slot 301 is provided at the opening 201 on the fixed ring 2. When the movable ring 3 is embedded in the inner ring of the fixed ring 2, one end of the baffle 5 extends out of the first slot 300 and is inserted into the second slot 301. With this arrangement, the baffle 5 is more stable when moving, and the baffle 5 is easy to disassemble and assemble.

[0038] It can be understood that, under the driving of the first driving mechanism 4, the movement of the moving ring 3 relative to the fixed ring 2 has a belt threading position in which the annular groove 200 is shielded and forms an annular belt channel 20, and a belt drawing position in which the annular groove 200 is open, and the bundling belt passes through the opening 201 along the annular belt channel 20, and secondly, when the moving ring 3 is in the belt drawing position, the baffle 5 shields the corresponding part of the annular groove 200, and the movement of the moving ring 3 relative to the fixed ring 2 also has a discharging position in which the baffle 5 does not shield the annular groove 200.

[0039] Further, the opening 201 is provided with a guide surface 202 on one side close to the starting end of the annular groove 200, and the guide surface 202 is a slope or an arc surface, so as to facilitate the smooth threading of the bundling belt into the annular belt channel 20.

[0040] In the embodiments of the present disclosure, the first driving mechanism 4 is used to drive the moving ring 3 to move along the axial direction of the fixed ring 2, specifically, the fixed ring 2 is provided with a mounting plate 203, the moving ring 3 is provided with a connecting plate 302, the first driving mechanism 4 includes a driving member 40, a fourth sliding rod 41 and a fourth sliding seat 42, the fourth sliding seat 42 is arranged on the mounting plate 203, the fourth sliding rod 41 is arranged on the fourth sliding seat 42 and slides along the axial direction of the fixed ring 2, and one end of the fourth sliding rod 41 is connected with the driving member 40 and the other end is connected with the connecting plate 302. Wherein, the driving member 40 generally adopts a pneumatic cylinder, an electric cylinder or the like, so that the moving ring 3 is driven to move by the driving member 40, and the switching between the belt threading position, the belt drawing position and the discharging position is realized.

[0041] In the embodiments of the present disclosure, the fixed ring 2 is provided with a first placement table 10, the moving ring 3 is provided with a second placement table 11, the second placement table 11 moves synchronously with the moving ring 3, the placement end faces of the first placement table 10 and the second placement table 11 are at the same horizontal height, when the moving ring 3 is in the belt threading position, the first placement table 10 and the second placement table 11 are close to each other, preferably, the two are in contact to form a platform, when the moving ring 3 is in the belt drawing position, a gap 12 for the bundling belt to pass through is formed between the first placement table 10 and the second placement table 11, so that the first placement table 10 and the second placement table 11 can place products, and do not affect the bundling belt drawing and bundling.

[0042] In some embodiments, the support 1 is provided with a belt winding and unwinding mechanism 6, which is used for the threading and drawing of the bundling belt, the threading is that the bundling belt passes through the opening 201 along the annular belt channel 20, and the drawing is that the bundling belt is drawn back to bundle the products.

[0043] Specifically, the take-up and pay-off mechanism 6 comprises a conveying rod 60, a driver 61, a take-up and pay-off wheel 62 and a pressure wheel assembly 63. The driver 61 is generally a stepping motor. The conveying rod 60 is provided with a conveying channel, and an installation opening 601 communicating with the conveying channel is arranged on the conveying rod 60. The take-up and pay-off wheel 62 is arranged at one end of the installation opening 601, and the pressure wheel assembly 63 is arranged at the other end of the installation opening 601. The take-up and pay-off wheel 62 is driven to rotate by the driver 61. The pressure wheel assembly 63 comprises a pressure wheel 630, a swing rod 631 and a first positioning block 632. One end of the swing rod 631 is hinged to the support 1, and a first spring 64 is arranged between the other end of the swing rod 631 and the first positioning block 632. A first adjusting bolt 65 is threadedly connected to the first positioning block 632. The first spring 64 abuts between the end of the first adjusting bolt 65 and the swing rod 631. The pressure wheel 630 is rotatably arranged on the swing rod 631. The extension amount of the first spring 64 can be adjusted by the first adjusting bolt 65, so that the pressure wheel 630 abuts against the take-up and pay-off wheel 62, and the threading and unthreading of the binding belt is effectively realized. The binding belt is generally wound on a tray. In this way, the binding of products of different specifications only needs to control the length of the threaded and unthreaded binding belt by the driver 61.

[0044] In some embodiments, the swing rod 631 is provided with a recess portion, and the pressure wheel 630 is rotatably arranged in the recess portion.

[0045] In some embodiments, the support 1 is provided with a pressure cutting mechanism 7. The pressure cutting mechanism 7 comprises a pressure rod 70 and a cutting knife 71. The pressure rod 70 is slidingly arranged on the support 1 towards the opening 201. Specifically, a first sliding seat 72 is arranged on the support 1. A first sliding rod 73 is slidingly arranged on the first sliding seat 72. A first connecting block 74 is arranged on one end of the first sliding rod 73 close to the opening 201, and the first connecting block 74 is connected with the pressure rod 70. A fixed block 75 is arranged on one end of the first connecting block 74 away from the opening 201. A second spring 76 is arranged between the fixed block 75 and the first connecting block 74. A second adjusting bolt 77 is threadedly connected to the fixed block 75. The second spring 76 abuts between the end of the second adjusting bolt 77 and the first connecting block 74. The extension amount of the second spring 76 can be adjusted by the second adjusting bolt 77. One end of the pressure rod 70 close to the opening 201 is provided with a perforation 700. The binding belt is conveyed along the conveying channel and the perforation 700 to the annular belt channel 20. The cutting knife 71 is arranged on the support 1 and located on one side of the pressure rod 70. When the pressure rod 70 moves backward, the binding belt in the perforation 700 is cut by the cutting knife 71. Specifically, the cutting edge of the cutting knife 71 is arranged towards the opening 201. When the pressure rod 70 moves backward, the perforation 700 gradually overlaps with the cutting knife 71, so that the binding belt in the perforation 700 can be cut.

[0046] Preferably, the pressing rod 70 is provided with a continuous arc-shaped protrusion at one end close to the baffle 5, so as to stably press and fix the bundling belt on the baffle 5.

[0047] It should be understood that the pressing and cutting mechanism 7 can also be separated into a pressing mechanism and a cutting mechanism, and the two can be provided with independent driving mechanisms or a linkage driving mechanism, as long as the pressing mechanism can press one end of the bundling belt before the belt is pulled out, and the cutting mechanism can cut the bundling belt after the bundling belt is heat-fixed.

[0048] In some embodiments, the bracket 1 is provided with a hot head mechanism 8 for heat-fixing the bundling belt on the product after the belt is pulled out. The fixing ring 2 is provided with a hot hole 204 close to the opening 201 and communicating with the annular belt channel 20. The hot hole 204 is arranged on the fixing ring 2 close to the position where the annular groove 200 penetrates. The hot head mechanism 8 includes a hot gun 80 arranged on the bracket 1 in the axial direction of the hot hole 204. Specifically, the bracket 1 is provided with a second sliding seat 81, the second sliding seat 81 is provided with a second sliding rod 82 sliding thereon, the second sliding rod 82 is provided with a second connecting block 83, the bracket 1 is provided with a second positioning block 84, one side of the hot gun 80 is connected to the second connecting block 83, a third spring 85 is arranged between the other side of the second connecting block 83 and the second positioning block 84, a third adjusting bolt 86 is threadedly connected to the second positioning block 84, and the third spring 85 is abutted between the end of the third adjusting bolt 86 and the second connecting block 83. The third adjusting bolt 86 can adjust the extension amount of the third spring 85.

[0049] Preferably, the pressing rod 70 and the hot gun 80 are located in the orthographic projection of the baffle 5, that is, when the pressing rod 70 moves forward, it will press the bundling belt on the baffle 5, and when the hot gun 80 moves forward, it will press the bundling belt on the baffle 5 for heat-fixing, so as to avoid damaging the fixing ring 2 and the moving ring 3.

[0050] It should be understood that the pressing rod 70 and the hot gun 80 can be driven by independent driving mechanisms or can be driven by a linkage driving mechanism. In the embodiments of the present disclosure, the latter is preferred. Specifically, it further includes a second driving mechanism 9. The second driving mechanism 9 includes a driving source 90, a linkage plate 91, a first linkage wheel 92, and a second linkage wheel 93. The linkage plate 91 is slidingly arranged on the bracket 1. For example, the bracket 1 is provided with a third sliding seat 94, the third sliding seat 94 is provided with a third sliding rod 95 sliding thereon, the linkage plate 91 is connected to the third sliding rod 95, and the driving source 90 is used to drive the linkage plate 91 to move, which can be an electric cylinder or a pneumatic cylinder.

[0051] In the embodiment, the first linkage wheel 92 is rotatably arranged at the end of the first slide rod 73 away from the fixing ring 2, the second linkage wheel 93 is rotatably arranged at the end of the second slide rod 82 away from the fixing ring 2, the linkage plate 91 is provided with the first linkage track 96 for cooperating with the first linkage wheel 92 and the second linkage track 97 for cooperating with the second linkage wheel 93, the first linkage track 96 comprises the first linkage part 961, the second linkage part 962 and the third linkage part 963, the second linkage track 97 comprises the fourth linkage part 971 and the fifth linkage part 972, in the embodiment, each linkage part is an abutting plane, and a transition part 98 is arranged between each adjacent linkage part, the transition part 98 is an inclined plane or an arc surface; under the action of the second spring 76, the first linkage wheel 92 is always in abutting cooperation with the first linkage track 96, under the action of the third spring 85, the second linkage wheel 93 is always in abutting cooperation with the second linkage track 97, under the action of the second spring 76, the pressing rod 70 is reset or maintained at the position where the perforation 700 and the conveying channel are in communication with the annular belt channel 20, under the action of the third spring 85, the iron 80 is located outside the annular belt channel 20.

[0052] In this way, under the driving of the driving source 90, the linkage plate 91 moves so that each linkage part thereon and the corresponding linkage wheel linkage cooperate to enable the pressing rod 70 and the iron 80 to perform corresponding actions. Specifically as follows:

[0053] When the first linkage wheel 92 abuts against the first linkage part 961, the second linkage wheel 93 abuts against the fourth linkage part 971, at this time, the perforation 700 on the pressing rod 70 is in communication with the annular belt channel 20, and the iron 80 is located outside the annular belt channel 20; in this way, the bundling belt can be threaded along the conveying channel, the perforation 700 and the annular belt channel 20.

[0054] When the linkage plate 91 moves under the driving of the driving source 90, the first linkage wheel 92 abuts against the second linkage part 962, and the second linkage wheel 93 abuts against the fourth linkage part 971 or the transition part 98 between the fourth linkage part 971 and the fifth linkage part 972, at this time, the pressing rod 70 moves towards the baffle 5 and presses the bundling belt against the baffle 5, and the iron 80 is located outside the annular belt channel 20; in this way, the bundling belt can be bundled on the product under the retracting of the take-up and pay-off mechanism 6, and the length of the sent and drawn belt can be controlled by the driver 61, that is, the length of the bundling can be controlled.

[0055] When the linkage plate 91 continues to move in the same direction under the driving of the driving source 90, the first linkage wheel 92 abuts against the third linkage part 963, and the second linkage wheel 93 abuts against the fifth linkage part 972. At this time, the ironing gun 80 extends into the annular belt channel 20 through the ironing hole 204 to press the bundling belt against the baffle 5 for heat sealing, and the pressing rod 70 moves backward, and the bundling belt in the perforation 700 is cut by the cutting knife 71.

[0056] When the linkage plate 91 moves reversely under the driving of the driving source 90 for resetting, the pressing rod 70 and the ironing gun 80 are reset under the action of the second spring 76 and the third spring 85.

[0057] In summary, after reading the detailed disclosure, those skilled in the art can understand that the foregoing detailed disclosure can be presented only in an exemplary manner and can not be limiting. Although it is not explicitly stated here, those skilled in the art can understand that the present application requires to cover various reasonable changes, improvements and modifications to the embodiments. These changes, improvements and modifications are intended to be proposed by the present application and are within the spirit and scope of the exemplary embodiments of the present application.

[0058] In addition, it should be understood that in the foregoing description of the embodiments of the present application, for the purpose of helping to understand one feature, the present application combines various features in a single embodiment, figure or its description for the purpose of simplifying the present application. However, this does not mean that the combination of these features is necessary, and those skilled in the art can well mark out a part of the device as a separate embodiment when reading the present application. That is, the embodiments in the present application can also be understood as the integration of multiple secondary embodiments. And the content of each secondary embodiment is also valid when there are less than all the features of a single foregoing disclosed embodiment.

[0059] Finally, it should be understood that the embodiments of the application disclosed herein are illustrative of the principles of the embodiments of the present application. Other modified embodiments are also within the scope of the present application. Therefore, the embodiments disclosed in the present application are only examples and not limitations. Those skilled in the art can take alternative configurations according to the embodiments in the present application to implement the application in the present application. Therefore, the embodiments of the present application are not limited to the embodiments precisely described in the application.

Claims

1. A stable bundling device, characterized by, The application relates to a wrapping device, which comprises a support, a fixing ring, a moving ring, a first driving mechanism, a second driving mechanism and a belt feeding and releasing mechanism, the belt feeding and releasing mechanism is used for feeding and releasing a wrapping belt, the fixing ring is arranged on the support, an inner ring of the fixing ring is provided with an annular groove in the circumferential direction, and an outer ring of the fixing ring is provided with an opening and a hot hole which are communicated with the annular groove, the moving ring is arranged to axially slide along the inner ring of the fixing ring, when the moving ring is embedded in the inner ring of the fixing ring, a circumferential outer wall of the moving ring and the annular groove form an annular belt channel, the moving ring is provided with a baffle which is located behind the opening and the hot hole, a pressing rod is arranged on the support to slide towards the opening, one end of the pressing rod close to the opening is provided with a through hole, a cutting knife is arranged on the support and located on one side of the pressing rod, and a hot gun is arranged on the support to slide towards the hot hole, the wrapping belt is fed through the through hole, the opening and along the annular belt channel. The second driving mechanism is used for driving the pressing rod and the hot gun to move forward and backward in linkage, so that before the wrapping belt is released, the pressing rod is driven to move forward to press one end of the wrapping belt on the baffle, after the wrapping belt is released, the hot gun is driven to move forward to press the wrapping belt on the baffle and heat and fix the wrapping belt, and the pressing rod is driven to move backward to cut the wrapping belt in cooperation with the cutting knife.

2. A stable bundling device according to claim 1, characterized in that The belt feeding and releasing mechanism comprises a conveying rod, a driver, a feeding and releasing wheel and a pressing wheel assembly, the conveying rod is provided with a conveying channel and is provided with a mounting port which is communicated with the conveying channel, the feeding and releasing wheel is arranged at one end of the mounting port, and the pressing wheel assembly is arranged at the other end of the mounting port, the feeding and releasing wheel is driven to rotate by the driver, the pressing wheel assembly comprises a pressing wheel, a swing rod and a first positioning block, one end of the swing rod is hinged to the support, a first spring is arranged between the other end of the swing rod and the first positioning block, a first adjusting bolt is threadedly connected to the first positioning block, and the first spring is abutted between the first adjusting bolt and the swing rod, and the pressing wheel is rotationally arranged on the swing rod and is abutted to the feeding and releasing wheel under the action of the first spring.

3. A stable bundling device according to claim 1, characterized in that, A first sliding seat is arranged on the support, a first sliding rod is arranged on the first sliding seat to slide, one end of the first sliding rod close to the opening is provided with a first connecting block, the first connecting block is connected with the pressing rod, a fixed block is arranged on the support and located away from the opening at one end of the first connecting block, and a second spring is arranged between the fixed block and the first connecting block.

4. A stable bundling device according to claim 3, wherein A second sliding seat is arranged on the support, a second sliding rod is arranged on the second sliding seat to slide, a second connecting block is arranged on the second sliding rod, a second positioning block is arranged on the support, the hot gun is connected to one side of the second connecting block, and a third spring is arranged between the other side of the second connecting block and the second positioning block.

5. A stable bundling device according to claim 4, characterized in that The second driving mechanism comprises a driving source, a linkage plate, a first linkage wheel and a second linkage wheel, a third sliding seat is arranged on the support, a third sliding rod is slidably arranged on the third sliding seat, the linkage plate is connected with the third sliding rod, the driving source is used for driving the linkage plate to move, the first linkage wheel is rotatably arranged at one end of the first sliding rod away from the fixed ring, the second linkage wheel is rotatably arranged at one end of the second sliding rod away from the fixed ring, the linkage plate is provided with a first linkage track for cooperating with the first linkage wheel and a second linkage track for cooperating with the second linkage wheel, under the driving of the driving source, the linkage plate moves so that the first linkage track and the second linkage track thereon are linked and matched with the corresponding linkage wheels, so that the pressing rod and the iron are realized corresponding actions.

6. A stable bundling device according to claim 4, wherein The second adjusting bolt is threadedly connected to the fixed block, the second spring is abutted between the end of the second adjusting bolt and the first connecting block, and / or the third adjusting bolt is threadedly connected to the second positioning block, and the third spring is abutted between the end of the third adjusting bolt and the second connecting block.

7. A stable bundling device according to claim 1, characterized in that, The fixed ring is provided with a mounting plate, the moving ring is provided with a connecting plate, the first driving mechanism comprises a driving member, a fourth sliding rod and a fourth sliding seat, the fourth sliding seat is arranged on the mounting plate, the fourth sliding rod is slidably arranged on the fourth sliding seat along the axial direction of the fixed ring, one end of the fourth sliding rod is connected with the driving member, and the other end of the fourth sliding rod is connected with the connecting plate.

8. A stable bundling device according to claim 1, characterized in that, The annular groove comprises a passing port, the ironing hole is located at one end of the fixed ring close to the passing port, the baffle is detachably connected to the moving ring, and the ironing hole and the opening are both located in the orthographic projection area of the baffle.

9. A stable bundling device according to claim 1, characterized in that, The fixed ring is provided with a first placement table, the moving ring is provided with a second placement table, the second placement table moves synchronously with the moving ring, the placement end faces of the first placement table and the second placement table are at the same horizontal height, when the moving ring is in the threading position, the first placement table and the second placement table are close to each other, when the moving ring is in the pulling position, a gap is formed between the first placement table and the second placement table for the binding belt to pass through.

10. The stable bundling device of claim 1, wherein The opening is provided with a guide surface close to one side of the starting end of the annular groove.

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