A capping machine

Abstract

The present invention relates to the technical field of bottle cap processing attachments, and in particular to a capping machine, which has a simple structure and can automatically make a breathable film, place the breathable film in an outer cap, then press the inner cap and the outer cap together, and finally tighten them, thereby greatly improving production efficiency; the machine comprises an integral frame, an outer cap conveying mechanism, a breathable film automatic blanking mechanism, an inner and outer cap centering and pressing mechanism, and an inner and outer cap tightening mechanism.

Description

Technical Field

[0001] The invention relates to the technical field of bottle cap processing attachments, in particular to a capping machine. Background Art

[0002] As we all know, Fig.16 As shown, there is a bottle cap product widely used in the existing market, which includes an inner cap, an outer cap and two breathable films installed inside the outer cap. However, in the existing technology, most of them are produced and assembled manually, which seriously limits its development. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a capping machine with a simple structure, which can automatically make a breathable film, place the breathable film in an outer cover, then press the inner cover and the outer cover together, and finally tighten them, thereby greatly improving production efficiency.

[0004] A capping machine of the present invention comprises an integral frame, an outer cap conveying mechanism, an automatic air permeable film blanking mechanism, an inner and outer cap centering and pressing mechanism, and an inner and outer cap tightening mechanism;

[0005] The outer cover conveying mechanism is transversely mounted on the integral frame, and comprises a conveying slide rail, a plurality of moving claws slidably mounted on the conveying slide rail, and a limiting plate for limiting the position of the outer cover, and the moving claws are provided with a plurality of arc-shaped limiting notches for pushing the outer cover to move;

[0006] The automatic blanking mechanism of the breathable film includes a frame connected to the overall frame, two sets of tensioning shafts are rotatably arranged on the frame, and the two sets of tensioning shafts are driven by a blanking rotary motor, a traction mechanism, a composite mechanism, a blanking mechanism and a transition roller group are arranged on the frame, and the transition roller group is located between the composite mechanism and the two sets of tensioning shafts, the traction mechanism includes a rotatable upper traction roller and a lower traction roller, the lower traction roller is driven by the blanking traction motor, the upper traction roller and the lower traction roller are provided with gears meshing with each other, and the upper traction roller is driven by a Two groups of blanking traction cylinders adjust the distance between the blanking mechanism and the lower traction roller. The composite mechanism is installed between the blanking mechanism and the two groups of tensioning shafts. The composite mechanism includes a rotatable upper composite roller and a lower composite roller, and the upper composite roller is adjusted to have a distance between the upper composite roller and the lower composite roller by two groups of blanking composite cylinders. The blanking mechanism is located between the traction mechanism and the composite mechanism. The blanking mechanism includes a fixed frame and a blanking drive cylinder on the fixed frame. A blanking die is provided at the output end of the blanking drive cylinder. A clamping mechanism is provided on the integral frame, and the clamping mechanism is located directly below the blanking die.

[0007] The inner and outer cover centering and clamping mechanism comprises a clamping door frame and a clamping connection frame connected to the overall frame, a clamping mounting frame is arranged on the top of the clamping connection frame, a pushing cylinder is arranged on the clamping mounting frame, a pushing plate is arranged at the output end of the pushing cylinder, the clamping door frame is installed on the clamping connection frame, an inner cover guide groove assembly which divides adjacent inner covers into a certain interval is arranged at the top of the clamping door frame, a clamping support frame is arranged on the clamping connection frame, a pressing cylinder and an inner cover positioning jaw group are arranged on the clamping support frame, a pressing plate is arranged at the output end of the pressing cylinder, a pressing protrusion group is arranged at the bottom of the pressing plate, the pressing protrusion group is located directly above the inner cover positioning jaw group, a clamping mechanism is arranged on the clamping connection frame, and the clamping mechanism is installed below the inner cover positioning jaw group;

[0008] The inner and outer cover tightening mechanism includes a tightening connection frame connected to the overall frame, a lifting bracket and a clamping mechanism are arranged on the top of the tightening connection frame, a lifting cylinder is arranged on the lifting bracket, a lifting plate is arranged at the output end of the lifting cylinder, a plurality of tightening mechanisms are arranged on the lifting plate, and a tightening cap is arranged at the output end of the tightening mechanism.

[0009] The camming mechanism of the present invention comprises a clamping base, a clamping active plate, a clamping driven plate and a clamping cylinder, and the clamping base is provided with two groups of long strip holes, and the clamping cylinder is installed on one side of the clamping base, and the output end of the clamping cylinder is connected to the clamping active plate, and the other side of the clamping base is fixedly connected to the clamping pin, and two groups of clamping driving plates are rotatably installed on the clamping pin. The two groups of clamping driving plates are in a scissor-fork type, and the two groups of clamping driving plates are provided with clamping driving holes at one end away from the clamping pin. The left and right sides of the clamping active plate and the clamping driven plate are provided with clamping driving shafts passing through one group of the clamping driving holes and one group of the long strip holes, and the clamping active plate and the clamping driven plate are provided with multiple groups of arc-shaped clamping notches near one side, and two groups of clamping sliding rails are provided on the clamping base, and the clamping active plate and the clamping driven plate are both slidably matched with the two groups of clamping sliding rails.

[0010] In the capping machine of the present invention, a material blocking cylinder is arranged on the pressing support frame, and a material blocking plate located on the moving path of the inner cap is arranged at the output end of the material blocking cylinder.

[0011] In the capping machine of the present invention, a support assembly for supporting one end of the tensioning shaft away from the blanking rotating motor is rotatably mounted on the frame through a hinge.

[0012] In a capping machine of the present invention, three groups of limiting slide rails which are slidably matched with the lifting plate are arranged on the lifting bracket, and the tops of the three groups of limiting slide rails are connected with a stabilizing frame.

[0013] In the capping machine of the present invention, the inner and outer cap tightening mechanism further comprises a material guiding inclined plate fixedly mounted on the tightening connecting frame.

[0014] Compared with the prior art, the present invention has the following beneficial effects: first, in the device, the outer cover is transported by the outer cover transport mechanism throughout the entire process, and successively passes through the breathable film automatic blanking mechanism, the inner and outer cover centering and pressing mechanism, and the inner and outer cover tightening mechanism to complete the assembly of the inner and outer cover finished products, thereby greatly improving the production efficiency; second, through the breathable film automatic blanking mechanism, two breathable films can be produced at a single station at the same time, and the two breathable films are added to the inner part of the outer cover, thereby greatly improving the efficiency; third, in the device, the outer cover is clamped by the clamping mechanism, and multiple outer covers can be clamped at the same time, and the centers of the multiple outer covers are on the same straight line, thereby greatly improving the efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the present invention;

[0016] Figure 2 yes Figure 1 A front view of

[0017] Figure 3 is a schematic top view of the connection of the present invention;

[0018] Figure 4 yes Figure 3 A partial enlarged view of the middle A part;

[0019] Figure 5 It is a structural schematic diagram of the inner and outer cover centering and clamping mechanism;

[0020] Figure 6 yes Figure 5 Left view of;

[0021] Figure 7 yes Figure 5 A partial enlarged view of the middle A part;

[0022] Figure 8 yes Figure 5 A front view of

[0023] Fig. 9 yes Figure 5 A bottom view showing the connection between the middle clamping door frame and the inner cover guide groove assembly;

[0024] Fig.10 It is a three-dimensional diagram of the clamping mechanism;

[0025] Fig.11 yes Fig.10 Rear view in;

[0026] Fig.12 yes Fig.11 The front view in;

[0027] Fig.13 This is a structural diagram of the inner and outer cover tightening mechanism;

[0028] Fig.14 yes Fig.13 Left view of;

[0029] Fig.15 yes Fig.13 A partial enlarged view of the middle A part;

[0030] Fig.16 It is a schematic diagram of the structure of the outer cover and the breathable membrane;

[0031] Fig.17 It is a structural schematic diagram of the automatic blanking mechanism of the breathable film;

[0032] Fig.18 yes Fig.17 Left view of;

[0033] Fig.19 yes Fig.17 A front view of

[0034] Fig. 20 This is a partial enlarged view of Section A in 19;

[0035] Fig.21 It is the structural diagram of the tensioning shaft;

[0036] In the accompanying drawings, reference numerals: 6, integral frame;

[0037] 5. Outer cover conveying mechanism; 51. Conveying slide rail; 52. Moving claw; 53. Limiting plate; 54. Arc-shaped limiting notch;

[0038] 2. Automatic blanking mechanism for breathable membrane; 201. Frame; 202. Tensioning shaft; 203. Blanking rotating motor; 204. Transition roller; 205. Upper traction roller; 206. Lower traction roller; 207. Blanking traction motor; 208. Gear; 209. Blanking traction cylinder; 210. Upper composite roller; 211. Lower composite roller; 212. Blanking composite cylinder; 213. Fixed frame; 214. Blanking driving cylinder; 215. Blanking die; 216. Support assembly.

[0039] 3. Centering and clamping mechanism for inner and outer covers; 301. Clamping connecting frame; 302. Clamping door frame; 303. Clamping mounting frame; 304. Pushing cylinder; 305. Pushing plate; 306. Inner cover guide groove assembly; 307. Inner cover positioning jaw group; 308. Clamping support frame; 309. Pressing cylinder; 310. Pressing plate; 311. Pressing protrusion group; 312. Stopping cylinder; 313. Stopping plate;

[0040] 4. Tightening mechanism for inner and outer covers; 401. Tightening connecting frame; 402. Lifting bracket; 403. Lifting cylinder; 404. Lifting plate; 405. Tightening mechanism; 406. Tightening cap; 407. Limiting slide rail; 408. Stable frame; 409. Material guide inclined plate;

[0041] 1. Clamping mechanism; 101. Clamping base plate; 102. Clamping active plate; 103. Clamping driven plate; 104. Clamping cylinder; 105. Clamping pin; 106. Clamping drive plate; 107. Clamping drive hole; 108. Clamping drive shaft; 109. Clamping sliding track. DETAILED DESCRIPTION

[0042] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0043] like Figures 1 to 21 As shown, a capping machine of the present invention comprises an integral frame 6, an outer cap conveying mechanism 5, an automatic air permeable film blanking mechanism 2, an inner and outer cap centering and pressing mechanism 3, and an inner and outer cap tightening mechanism 4;

[0044] The outer cover conveying mechanism 5 is horizontally installed on the integral frame 6, and the outer cover conveying mechanism 5 includes a conveying slide rail 51, a plurality of moving claws 52 slidably installed on the conveying slide rail 51, and a limit plate 53 for limiting the position of the outer cover, and the moving claws 52 are provided with a plurality of arc-shaped limit notches 54 for pushing the outer cover to move; the left side of the outer cover conveying mechanism 5 is installed at the output end of the vibration plate (not shown), and the outer cover is conveyed to the limit plate 53 through the vibration plate, and is driven by the plurality of moving claws 52 sliding on the conveying slide rail 51, and moves to the automatic blanking mechanism 2 of the breathable film, the inner and outer cover centering and pressing mechanism 3, and the inner and outer cover tightening mechanism 4 in sequence;

[0045] The automatic blanking mechanism 2 for the breathable film includes a frame 201 connected to the overall frame 6, two sets of tensioning shafts 202 are rotatably arranged on the frame 201, and the two sets of tensioning shafts 202 are driven by a blanking rotary motor 203, a traction mechanism, a composite mechanism, a blanking mechanism and a transition roller 204 set are arranged on the frame 201, and the transition roller 204 set is located between the composite mechanism and the two sets of tensioning shafts 202, and the traction mechanism includes a rotatable upper traction roller 205 and a lower traction roller 206, and the lower traction roller 206 is driven by a blanking traction motor 207. The upper traction roller 205 and the lower traction roller 206 are provided with mutually meshing gears 208, and the upper traction roller 205 is adjusted to have a spacing with the lower traction roller 206 by two sets of blanking traction cylinders 209. The composite mechanism is installed between the blanking mechanism and the two sets of tensioning shafts 202. The composite mechanism includes a rotatable upper composite roller 210 and a lower composite roller 211, and the upper composite roller 210 is adjusted to have a spacing with the lower composite roller 211 by two sets of blanking composite cylinders 212. The blanking mechanism is located between the traction mechanism and the composite mechanism. The blanking drive cylinder 214 comprises a fixed frame 213 and a blanking drive cylinder 214 on the fixed frame 213. The output end of the blanking drive cylinder 214 is provided with a blanking die 215. The integral frame 6 is provided with a clamping mechanism 1, and the clamping mechanism 1 is located directly below the blanking die 215. A roll of a cylindrical breathable film is installed on each set of tensioning shafts 202. The breathable film moves to the composite mechanism along the path of the transition roller 204 set. By operating the two sets of blanking composite cylinders 212, the upper composite roller 210 and the lower composite roller 211 are adjusted to make the upper composite roller 210 and the lower composite roller 211 The two layers of breathable membranes are compounded together, and the upper traction roller 205 and the lower traction roller 206 are adjusted by operating two sets of blanking traction cylinders 209, so that the upper traction roller 205 and the lower traction roller 206 clamp and pull the two layers of breathable membranes at the same time, and the breathable membrane is produced by the blanking mechanism, and the outer cover is conveyed to the bottom of the blanking die 215 by the outer cover conveying mechanism 5, and is clamped by the clamping mechanism 1, and the two produced breathable membranes fall into one outer cover at the same time, and then are further conveyed by the outer cover conveying mechanism 5 to the inner and outer cover centering and pressing mechanism 3;

[0046] The inner and outer cover centering and clamping mechanism 3 includes a clamping door frame 302 and a clamping connecting frame 301 connected to the overall frame 6, a clamping mounting frame 303 is arranged on the top of the clamping connecting frame 301, a pushing cylinder 304 is arranged on the clamping mounting frame 303, and a pushing plate 305 is arranged at the output end of the pushing cylinder 304, the clamping door frame 302 is installed on the clamping connecting frame 301, and an inner cover guide groove assembly 306 is arranged on the top of the clamping door frame 302 to divide adjacent inner covers into a certain distance, a clamping support frame 308 is arranged on the clamping connecting frame 301, a pressing cylinder 309 and an inner cover positioning clamping claw group 307 are arranged on the pressing support frame 308, a pressing plate 310 is arranged at the output end of the pressing cylinder 309, a pressing protrusion group 311 is arranged at the bottom of the pressing plate 310, and the pressing protrusion group 311 is in the inner cover positioning clamp A clamping mechanism 1 is provided on the clamping connection frame 301 directly above the claw group 307, and the clamping mechanism 1 is installed below the inner cover positioning claw group 307; the inner cover is placed on the push plate 305 through a vibration plate (not shown), and the inner cover is pushed to the inner cover positioning claw group 307 by operating the pushing cylinder 304. During the movement of the inner cover, under the action of the inner cover guide groove assembly 306, the spacing between adjacent inner covers is consistent, and corresponds one to one with the outer cover from the breathable membrane automatic blanking mechanism 2, the inner cover positioning claw group 307 is operated to clamp the inner cover, and then the clamping mechanism 1 is operated to clamp the outer cover with two breathable membranes, and then the pressing cylinder 309 is operated to lower the pressing plate 310 and the pressing protrusion group 311, and the inner cover is pressed into the inner part of the outer cover, and then the outer cover conveying mechanism 5 moves it to the inner and outer cover tightening mechanism 4;

[0047] The inner and outer cover tightening mechanism 4 comprises a tightening connection frame 401 connected to the integral frame 6, a lifting bracket 402 and a clamping mechanism 1 are arranged on the top of the tightening connection frame 401, a lifting cylinder 403 is arranged on the lifting bracket 402, a lifting plate 404 is arranged at the output end of the lifting cylinder 403, a plurality of tightening mechanisms 405 are arranged on the lifting plate 404, and a tightening cap 406 is arranged at the output end of the tightening mechanism 405;

[0048] The pressed inner and outer covers are transported to the inner and outer cover tightening mechanism 4 by the outer cover conveying mechanism 5. After each tightening mechanism 405 is energized, it drives the tightening cap 406 to rotate. By operating the clamping cylinder 104, the clamping active plate 102 and the clamping driven plate 103 clamp the pressed inner and outer covers, and the inner cover faces upward. Then the output end of the lifting cylinder 403 is operated to shrink, and the rotating tightening cap 406 tightens the inner cover. Then the lifting cylinder 403 is operated to make the tightening cap 406 rise, and the clamping mechanism 1 is operated to open to release the finished bottle cap.

[0049] A capping machine of the present invention, a clamping mechanism 1 comprises a clamping base plate 101, a clamping active plate 102, a clamping driven plate 103 and a clamping cylinder 104, the clamping base plate 101 is provided with two groups of long strip holes, the clamping cylinder 104 is installed on one side of the clamping base plate 101, the output end of the clamping cylinder 104 is connected to the clamping active plate 102, the other side of the clamping base plate 101 is fixedly connected with a clamping pin 105, two groups of clamping drive plates 106 are rotatably installed on the clamping pin 105, the two groups of clamping drive plates 106 are scissor-shaped, and the ends of the two groups of clamping drive plates 106 away from the clamping pin 105 are both provided with clamping drive holes 107, the left and right sides of the clamping active plate 102 and the clamping driven plate 103 are both provided with a clamping drive shaft 108 passing through a group of clamping drive holes 107 and a group of long strip holes, and the clamping active plate 102 and the clamping driven plate 103 are both provided with a clamping drive shaft 108 near one side. There are multiple groups of arc-shaped clamping notches, and two groups of clamping sliding rails 109 are arranged on the clamping base plate 101. The clamping active plate 102 and the clamping driven plate 103 are both slidably matched with the two groups of clamping sliding rails 109; in normal use, when the length of the output end of the clamping cylinder 104 is extended, the clamping active plate 102 is driven to approach the side of the clamping driven plate 103, and with the cooperation of the clamping pin 105, the two groups of clamping drive plates 106 and the four groups of clamping drive shafts 108, the clamping driven plate 103 moves toward the side of the clamping active plate 102, so that when the clamping cylinder 104 is actuated, the clamping active plate 102 and the clamping driven plate 103 are opened and closed synchronously, and the clamping active plate 102 and the clamping driven plate 103 move along the two groups of clamping sliding rails 109 when moving, so that during a single clamping, multiple groups of bottle caps can be clamped simultaneously, and the centers of each bottle cap are on the same straight line.

[0050] In a capping machine of the present invention, a material blocking cylinder 312 is arranged on a pressing support frame 308, and a material blocking plate 313 located on the moving path of the inner cover is arranged at the output end of the material blocking cylinder 312; when the pushing cylinder 304 is not working, the material blocking cylinder 312 is operated to make the material blocking plate 313 descend to block the inner cover and prevent it from moving toward the inner cover positioning clamping jaw group 307; before the pushing cylinder 304 works, the material blocking cylinder 312 is operated to make the material blocking plate 313 rise without affecting the movement of the inner cover.

[0051] In a capping machine of the present invention, a support assembly 216 for supporting one end of a tensioning shaft 202 away from a blanking rotating motor 203 is rotatably mounted on a frame 201 through a hinge; after a cylindrical breathable membrane is sleeved on the tensioning shaft 202, the support assembly 216 is rotated so that the support assembly 216 rotatably supports the end of the tensioning shaft 202 away from the blanking rotating motor 203, thereby improving the rotation stability of the tensioning shaft 202; when the cylindrical breathable membrane needs to be replaced, the support assembly 216 is first rotated and then removed.

[0052] In a capping machine of the present invention, three groups of limiting slide rails 407 that slide with the lifting plate 404 are arranged on the lifting bracket 402, and the tops of the three groups of limiting slide rails 407 are connected with a stabilizing frame 408; the stabilizing frame 408 connects the three groups of limiting slide rails 407 to prevent them from shaking, and the lifting plate 404 is lifted and lowered along the limiting slide rails 407 to improve the lifting stability.

[0053] In the capping machine of the present invention, the inner and outer cap tightening mechanism 4 further comprises a guide inclined plate 409 fixedly mounted on the tightening connecting frame 401; the inner and outer cap finished products released by the clamping mechanism 1 move along the guide inclined plate 409 to separate from the device.

[0054] In a capping machine of the present invention, the number of arc-shaped limiting notches 54, the number of single-filming of the blanking die 215, the number of pressing protrusion groups 311, the number of inner cover positioning jaw groups 307, the number of inner cover guide groove assemblies 306, and the number of tightening caps 406 all correspond to each other. In this embodiment, 6 inner and outer covers are processed at a single time.

[0055] The left side of the outer cover conveying mechanism 5 is installed at the output end of the vibration plate (not shown), and the outer cover is conveyed to the limit plate 53 through the vibration plate, and is driven by a plurality of moving claws 52 sliding on the conveying slide rail 51, and moves to the automatic blanking mechanism 2 of the breathable film, the inner and outer cover centering and pressing mechanism 3, and the inner and outer cover tightening mechanism 4 in sequence. A roll of cylindrical breathable film is installed on each set of tensioning shafts 202, and the breathable film moves to the composite mechanism along the path of the transition roller 204 set. The upper composite roller 210 and the lower composite roller 211 are adjusted by operating the two sets of blanking composite cylinders 212, so that the upper composite roller 210 and the lower composite roller 211 composite the two layers of breathable film together, and the upper composite roller 210 and the lower composite roller 211 composite the two layers of breathable film together by operating Two groups of blanking traction cylinders 209 adjust the upper traction roller 205 and the lower traction roller 206, so that the upper traction roller 205 and the lower traction roller 206 can clamp and pull the two layers of breathable membrane at the same time, and produce the breathable membrane through the blanking mechanism, and the outer cover is conveyed to the bottom of the blanking die 215 by the outer cover conveying mechanism 5, and clamped by the clamping mechanism 1, and the two produced breathable membranes fall into an outer cover at the same time, and then continue to be conveyed to the inner and outer cover centering and pressing mechanism 3 by the outer cover conveying mechanism 5, and the inner cover is placed on the push plate 305 through the vibration plate (not shown), and the blocking cylinder 312 is operated to move the blocking plate 313 upward, and then the pushing cylinder 304 is operated to The inner cover is pushed to the inner cover positioning clamping claw group 307. During the movement of the inner cover, under the action of the inner cover guide groove assembly 306, the distances between adjacent inner covers are consistent, and correspond one to one with the outer cover from the breathable membrane automatic blanking mechanism 2. The inner cover positioning clamping claw group 307 is operated to clamp the inner cover, and then the pushing cylinder 304 is operated to move the pushing plate 305 to the initial position, and the inner cover continues to be placed on the pushing plate 305, and the blocking cylinder 312 is operated to block the inner cover, and then the clamping mechanism 1 is operated to clamp the outer cover with two breathable membranes, and then the pressing cylinder 309 is operated to lower the pressing plate 310 and the pressing protrusion group 311, and the inner cover is pressed into the inner cover, and then the outer cover is output The conveying mechanism 5 moves to the inner and outer cover tightening mechanism 4, and the pressed inner and outer covers are conveyed to the inner and outer cover tightening mechanism 4 by the outer cover conveying mechanism 5. After each tightening mechanism 405 is energized, it drives the tightening cap 406 to rotate, and the clamping cylinder 104 is operated to clamp the pressed inner and outer covers with the inner cover facing upward, and then the output end of the lifting cylinder 403 is operated to shrink, and the rotating tightening cap 406 tightens the inner cover, and then the lifting cylinder 403 is operated to raise the tightening cap 406, and the clamping mechanism 1 is operated to open to release the finished inner and outer covers, and the finished inner and outer covers released by the clamping mechanism 1 move along the guide inclined plate 409 to disengage from the device.

[0056] A capping machine of the present invention, the installation mode, connection mode or setting mode of all the above-mentioned components are welding, riveting or other common mechanical methods, wherein the slidable / rotatable fixation means that it does not fall off in the sliding / rotating state, the sealed connection means that the two connecting parts are connected and sealed at the same time, and the specific structures, models and coefficient indicators of all its components are its own technology, as long as it can achieve its beneficial effects, it can be implemented, all the above-mentioned power modules and electrical appliances are common electrical components on the market, when they are bought back for use, they only need to be electrically connected to each other according to the instruction manual purchased together, and the control module is its common self-contained module, so it will not be repeated here.

[0057] In the capping machine of the present invention, unless otherwise stated, the directional words contained in the terms such as "up, down, left, right, front, back, inside, outside, vertical, horizontal" only represent the directions of the terms in normal use, or are common names understood by those skilled in the art, and should not be regarded as limitations on the terms. At the same time, the number series nouns such as "first", "second" and "third" do not represent specific quantities and orders, but are only used to distinguish the names. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0058] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A capping machine, characterized in that: It comprises an integral frame (6), an outer cover conveying mechanism (5), an automatic air permeable film blanking mechanism (2), an inner and outer cover centering and pressing mechanism (3), and an inner and outer cover tightening mechanism (4); The outer cover conveying mechanism (5) is transversely mounted on the integral frame (6), and comprises a conveying slide rail (51), a plurality of moving claws (52) slidably mounted on the conveying slide rail (51), and a limiting plate (53) for limiting the position of the outer cover, and the moving claws (52) are provided with a plurality of arc-shaped limiting notches (54) for pushing the outer cover to move; The air permeable film automatic blanking mechanism (2) comprises a frame (201) connected to an integral frame (6); two sets of tensioning shafts (202) are rotatably arranged on the frame (201); and the two sets of tensioning shafts (202) are driven by a blanking rotary motor (203); a traction mechanism, a composite mechanism, a blanking mechanism and a transition roller (204) group are arranged on the frame (201); the transition roller (204) group is located between the composite mechanism and the two sets of tensioning shafts (202); the traction mechanism comprises a rotatable upper traction roller (205) and a lower traction roller (206); the lower traction roller (206) is driven by a blanking traction motor (207); the upper traction roller (205) and the lower traction roller (206) are provided with mutually meshing gears (208); and the upper traction roller (205) and the lower traction roller (206) are provided with gears (208) that mesh with each other. (205) The distance between the blanking mechanism and the lower traction roller (206) is adjusted by two groups of blanking traction cylinders (209). The composite mechanism is installed between the blanking mechanism and the two groups of tensioning shafts (202). The composite mechanism includes a rotatable upper composite roller (210) and a lower composite roller (211). The distance between the upper composite roller (210) and the lower composite roller (211) is adjusted by two groups of blanking composite cylinders (212). The blanking mechanism is located between the traction mechanism and the composite mechanism. The blanking mechanism includes a fixed frame (213) and a blanking driving cylinder (214) on the fixed frame (213). A blanking die (215) is arranged at the output end of the blanking driving cylinder (214). A clamping mechanism (1) is arranged on the integral frame (6). The clamping mechanism (1) is located directly below the blanking die (215). The inner and outer cover centering and pressing mechanism (3) comprises a pressing door frame (302) and a pressing connection frame (301) connected to the integral frame (6); a pressing mounting frame (303) is arranged on the top of the pressing connection frame (301); a material pushing cylinder (304) is arranged on the pressing mounting frame (303); a pushing plate (305) is arranged at the output end of the material pushing cylinder (304); the pressing door frame (302) is installed on the pressing connection frame (301); an inner cover guide groove assembly (306) is arranged on the top of the pressing door frame (302) for dividing adjacent inner covers into a certain distance. ), a pressing support frame (308) is arranged on the pressing connection frame (301), a pressing cylinder (309) and an inner cover positioning jaw group (307) are arranged on the pressing support frame (308), a pressing plate (310) is arranged at the output end of the pressing cylinder (309), a pressing protrusion group (311) is arranged at the bottom of the pressing plate (310), the pressing protrusion group (311) is located directly above the inner cover positioning jaw group (307), a clamping mechanism (1) is arranged on the pressing connection frame (301), and the clamping mechanism (1) is installed below the inner cover positioning jaw group (307); The inner and outer cover tightening mechanism (4) comprises a tightening connection frame (401) connected to the integral frame (6); a lifting bracket (402) and a clamping mechanism (1) are arranged on the top of the tightening connection frame (401); a lifting cylinder (403) is arranged on the lifting bracket (402); a lifting plate (404) is arranged at the output end of the lifting cylinder (403); a plurality of tightening mechanisms (405) are arranged on the lifting plate (404); and a tightening cap (406) is arranged at the output end of the tightening mechanism (405).

2. A capping machine as claimed in claim 1, characterized in that: The clamping mechanism (1) comprises a clamping base plate (101), a clamping active plate (102), a clamping driven plate (103) and a clamping cylinder (104); the clamping base plate (101) is provided with two groups of long strip holes; the clamping cylinder (104) is mounted on one side of the clamping base plate (101); the output end of the clamping cylinder (104) is connected to the clamping active plate (102); the other side of the clamping base plate (101) is fixedly connected with a clamping pin shaft (105); two groups of clamping drive plates (106) are rotatably mounted on the clamping pin shaft (105); the two groups of clamping drive plates (106) are in a scissor-shaped manner; the two groups of clamping drive plates (106) are A clamping drive hole (107) is provided at one end away from the clamping pin shaft (105), and a clamping drive shaft (108) passing through a group of the clamping drive holes (107) and a group of the long strip holes is provided on the left and right sides of the clamping active plate (102) and the clamping driven plate (103). A plurality of groups of arc-shaped clamping notches are provided near one side of the clamping active plate (102) and the clamping driven plate (103), and two groups of clamping sliding rails (109) are provided on the clamping base plate (101), and the clamping active plate (102) and the clamping driven plate (103) are both slidably matched with the two groups of clamping sliding rails (109).

3. A capping machine as claimed in claim 2, characterized in that: The pressing support frame (308) is provided with a material blocking cylinder (312), and the output end of the material blocking cylinder (312) is provided with a material blocking plate (313) located on the moving path of the inner cover.

4. A capping machine as claimed in claim 3, characterized in that: A support assembly (216) for supporting one end of the tensioning shaft (202) away from the blanking rotating motor (203) is rotatably mounted on the frame (201) via a hinge.

5. A capping machine as claimed in claim 4, characterized in that: The lifting bracket (402) is provided with three groups of limiting slide rails (407) that are slidably matched with the lifting plate (404), and the tops of the three groups of limiting slide rails (407) are connected with a stabilizing frame (408).

6. A capping machine as claimed in claim 5, characterized in that: The inner and outer cover tightening mechanism (4) further comprises a material guiding inclined plate (409) fixedly mounted on the tightening connection frame (401).

Images