Feeding and pad adding device for rotary line breaking and pad adding all-in-one machine
By integrating the processes of wire breaking, knurling, padding, and inspection into a rotary wire breaking and padding integrated machine, and by adopting an undulating ring track guide and a pneumatic padding conveying unit, the problems of low equipment integration and large footprint are solved, achieving high-efficiency production and equipment miniaturization.
Patent Information
- Application Number
- CN202422798094.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-15
AI Technical Summary
In the current aluminum bottle cap processing, the knurling, padding, and inspection processes are all completed by separate equipment, resulting in low integration, large equipment footprint, and low production efficiency, making it difficult to meet the market demand for high quality and high output.
Design a feeding and padding device for a rotary wire breaking and padding integrated machine. Through padding transition plate and detection transition plate, the three processes of wire breaking, knurling, padding and detection are integrated into the same equipment. It adopts undulating ring track guidance and automated 8-station design, combined with a pad pneumatic conveying unit to achieve seamless connection and efficient feeding.
It achieves seamless connection of the production process, improves production efficiency, reduces equipment size, enhances equipment integration and bottle cap processing efficiency, and reduces production costs.
Smart Images

Figure CN223506665U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bottle cap processing technical field especially, a kind of feeding and padding device for rotary line breaking and padding integrated machine. BACKGROUND
[0002] In the processing of aluminum bottle cap, it needs to go through line breaking knurling, padding and detection three processes, detection is to ensure that bottle cap does not exist defect after line breaking knurling and padding.
[0003] However, the three processes are currently carried out by three independent sets of equipment, resulting in a series of problems as follows:
[0004] 1. Low integration: there is lack of effective integration between processes, and it is impossible to realize continuous production in assembly line. This not only increases the complexity of production management, but also may cause production bottleneck, affecting overall production efficiency;
[0005] 2. Large equipment footprint: three independent sets of equipment each occupy a large space, so that the factory layout is not compact enough, and valuable production site resources are wasted;
[0006] 3. Incoherent processing: due to insufficient close connection between processes, there may be stagnation and waiting phenomenon in material transmission process, resulting in prolonged production cycle and increased production cost;
[0007] 4. Limited efficiency improvement: the existing production mode is difficult to realize efficient and continuous production, which limits the further improvement of production capacity, and it is difficult to meet the market demand for high-quality and high-yield bottle caps.
[0008] At present, various bottle cap manufacturers are committed to the research and development of integrated production equipment, and want to integrate line breaking knurling, padding and detection three processes into the same equipment to realize seamless connection of production process and improve production efficiency. In the process of integrating equipment, it is necessary to realize the transition and connection of production process, and also consider the defects of large volume, few stations and low bottle cap processing efficiency of the current padding equipment. For example, patent 202323128657.X proposes a bottle cap gasket assembly equipment, which is a commonly used linear processing equipment. Although it can realize automatic padding process, the equipment occupies a large area, and it cannot be combined with line breaking knurling device and detection device.
[0009] Based on this, the present case is proposed. INVENTION CONTENTS
[0010] The utility model aims at providing a feeding and padding device for rotary line breaking and padding integrated machine, to realize the integration of padding equipment into rotary line breaking and padding integrated machine, realize seamless connection of production process, improve production efficiency, and at the same time ensure that the equipment occupies a small area.
[0011] In order to achieve the above object, the technical scheme of the utility model is as follows:
[0012] A kind of feeding and padding device for rotary broken thread and pad integrated machine, including bottom plate and padding unit, the padding unit includes padding main rotating shaft installed on bottom plate, padding main rotating shaft is sequentially provided with padding equal division turntable, padding guide disc, padding tray and padding annular track from top to bottom on it;The padding annular track is arranged around padding main rotating shaft, and is fixed on bottom plate, and padding annular track is set in ups and downs;Padding tray is fixedly connected with padding guide disc by bolt;Padding guide disc is fixed on padding main rotating shaft, and padding guide disc includes upper disc and lower disc, and upper disc and lower disc are coaxially provided with upper and lower corresponding bottle cap accommodating grooves, and bottle cap accommodating groove is used to receive bottle cap input from outside;Padding equal division turntable is fixed on padding main rotating shaft, and is provided with padding top rod, padding guide column, padding guide rod and three-hole connecting plate, the hole of one side of three-hole connecting plate is slidably connected with padding guide rod by linear bearing, and the other two holes are fixedly connected with padding top rod and padding guide column respectively, the lower end of padding guide rod is fixed on the top surface of padding equal division turntable, the padding guide column passes through padding equal division turntable, padding guide disc and padding tray from top to bottom, and the bottom end is provided with track wheel walking on padding annular track, the gasket limiting groove plate is fixed on padding equal division turntable, and the notch for receiving external input gasket is formed in gasket limiting groove plate, and the through hole of padding equal division turntable is formed just below the notch of gasket limiting groove plate, the notch of padding top rod, gasket limiting groove plate, the through hole of padding equal division turntable and the bottle cap accommodating groove of padding guide disc are one-to-one corresponding, and the corresponding components are coaxially arranged;Padding top rod is provided with air suction channel penetrating through, and the upper end of air suction channel is connected with suction equipment by pipeline, and the lower end is used to adsorb gasket entering the notch of gasket limiting groove plate.
[0013] Further, it further includes gasket feeding dial unit, the gasket feeding dial unit includes gasket feeding dial rotating shaft installed on bottom plate, gasket feeding dial fixed on gasket feeding dial rotating shaft and gasket guide plate fixed on bottom plate by support, the circumferential direction of gasket feeding dial is provided with gasket accommodating groove, and gasket accommodating groove is used to receive gasket input from outside, one end of gasket guide plate extends to the circumferential direction of gasket feeding dial, and the other end extends to the notch side of gasket limiting groove plate, for guiding gasket in gasket feeding dial to padding equal division turntable.
[0014] Further, the gasket feeding dial unit includes gasket correction plate, and the gasket correction plate is fixed on bottom plate by support, for completely pushing gasket entering padding equal division turntable into the notch of gasket limiting groove plate.
[0015] Further, the gasket loading device comprises a gasket hopper, a gasket vibrating disc, a gasket sorting part and a gasket conveying belt unit, the gasket sorting part comprises gasket sorting blades, a gasket sorting part shell and a blade driving part for driving the gasket sorting blades to rotate, the side of the gasket sorting part shell is provided with an input port and an output port, the output end of the gasket hopper is communicated with the input end of the gasket vibrating disc, the output end of the gasket vibrating disc is communicated with the input port of the gasket sorting part shell, and the output port of the gasket sorting disc shell is used for outputting gaskets to the gasket conveying belt unit.
[0016] Further, the gasket conveying belt unit comprises a gasket conveying belt and a negative pressure adsorption mechanism, the belt surface of the gasket conveying belt is provided with air suction holes, the negative pressure adsorption mechanism comprises an air suction box and a suction part, the side of the air suction box is provided with an air outlet for connecting the suction part, and the top surface of the air suction box is provided with an air inlet, the air suction box is arranged between the upper layer belt and the lower layer belt of the gasket conveying belt and is attached to the upper layer belt.
[0017] Further, the gasket conveying belt unit comprises a reverse gasket removal mechanism, the reverse gasket removal mechanism comprises a reverse gasket detection sensor, a recovery pipe and a reverse gasket high-frequency air blowing valve, the reverse gasket detection sensor is arranged above the gasket conveying belt and is used for detecting whether the gasket is correctly oriented, one end of the recovery pipe is adjacent to one side of the gasket conveying belt, and the other end of the recovery pipe enters the gasket sorting part shell, and the reverse gasket high-frequency air blowing valve is located on the other side of the gasket conveying belt and is opposite to the one end of the recovery pipe.
[0018] Further, the gasket loading device comprises a gasket pneumatic conveying unit, the gasket pneumatic conveying unit comprises a feeding air blowing part, an air feeding box and a feeding plate, the side of the air feeding box is provided with an air inlet for connecting the feeding air blowing part, the top surface of the air feeding box is provided with an air outlet, the feeding plate is covered on the top surface of the air feeding box, the plate surface of the feeding plate is provided with a plurality of semi-cone-shaped air guide channels and air feeding ports corresponding to the air guide channels in the length direction, the air guide channels are arranged on the bottom surface of the feeding plate, air enters from one end of the air guide channels, is blown out from the air feeding ports obliquely after passing through the air guide channels, one end of the feeding plate extends to the output port of the gasket sorting disc shell, and the other end of the feeding plate extends to the gasket conveying belt unit.
[0019] Further, the gasket pneumatic conveying unit comprises a limiting rod, the limiting rod is arranged above the feeding plate and is used for limiting the height of the gasket blown by air.
[0020] The gasket loading device has the advantages that:
[0021] 1. By setting the gasket transition disc and detection transition disc, and optimizing the structure of the gasket transition disc, detection transition disc, broken line knurling guide disc and gasket guide disc, so that the gasket transition disc, detection transition disc, broken line knurling guide disc and gasket guide disc all include upper disc and lower disc, so that the guide plate can be arranged between the upper disc and the lower disc, the bottle cap is introduced from one disc to another disc, so that the broken line knurling, gasket and detection three processes are integrated into the same equipment, the seamless connection of production process is realized, and the production efficiency is improved;
[0022] 2. In view of the defects of large size, few stations and low bottle cap processing efficiency of the gasketing device in the prior art, and in order to prevent the overall size from being too large after being combined into the overall machine, the gasketing device is greatly improved in the application. Based on the undulating ring track guide, the gasketing main shaft cooperates with the equal division turntable to realize the continuous operation of gasket feeding, bottle cap feeding, gasketing and discharging of 8 stations, greatly improving the gasketing efficiency, improving the integration of the equipment, reducing the size of the equipment, and achieving the purpose of reducing cost and increasing efficiency; 3. The gasket feeding device is improved. Due to the design position of the rotary broken line and gasketing all-in-one machine, the outlet of the gasket sorting part of the gasket feeding device cannot be directly connected with the gasket conveying belt, so a gasket pneumatic conveying unit is added between the two as a transition. By utilizing the thrust of the front and rear gaskets when the gaskets are discharged and the air power formed by the inclined air outlet, the orderly forward movement of the gaskets is realized, so that the gaskets can enter the gasket conveying belt in an orderly manner, meeting the design requirements of the rotary broken line and gasketing all-in-one machine, and the distance between the front and rear gaskets is also guaranteed. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a three-dimensional structure schematic diagram of the rotary broken line and gasketing all-in-one machine in the embodiment;
[0024] Figure 2 It is a three-dimensional structure schematic diagram of the rotary broken line and gasketing all-in-one machine in the embodiment; Figure 1 It is a three-dimensional structure schematic diagram of the rotary broken line and gasketing all-in-one machine in the embodiment;
[0025] Figure 3 It is a three-dimensional structure schematic diagram of the rotary broken line and gasketing all-in-one machine in the embodiment;
[0026] Figure 4 It is a three-dimensional structure schematic diagram of the rotary broken line and gasketing all-in-one machine in the embodiment; Figure 3 It is a three-dimensional structure schematic diagram of the rotary broken line and gasketing all-in-one machine in the embodiment;
[0027] Figure 5 It is a three-dimensional structure schematic diagram of the rotary broken line and gasketing all-in-one machine in the embodiment; Figure 4 It is a three-dimensional structure schematic diagram of the rotary broken line and gasketing all-in-one machine in the embodiment;
[0028] Figure 6 It is a three-dimensional structure schematic diagram of the rotary broken line and gasketing all-in-one machine in the embodiment;
[0029] Figure 7 It is a three-dimensional structure schematic diagram of the rotary broken line and gasketing all-in-one machine in the embodiment;
[0030] Figure 8 Schematic diagram of the cooperation of the cap feeding dial unit and the line breaking knurling unit in the embodiment;
[0031] Figure 9 Schematic diagram of the principle of the flow of the bottle cap and the gasket in the equipment in the embodiment;
[0032] Figure 10 Schematic diagram of the three-dimensional structure of the line breaking knurling unit in the embodiment;
[0033] Figure 11 Schematic diagram of the three-dimensional structure of the line breaking knurling unit in the embodiment from another perspective;
[0034] Figure 12 Schematic diagram of the cross-section of the line breaking knurling unit in the embodiment;
[0035] Figure 13 Schematic diagram of the state of line breaking and knurling of the line breaking knurling unit in the embodiment;
[0036] Figure 14 Schematic diagram of the enlarged view of part B in Figure 13
[0037] Schematic diagram of the cooperation of the gasket feeding device and the gasket adding device in the embodiment; Figure 15
[0038] Schematic diagram of the three-dimensional structure of the gasket feeding device in the embodiment; Figure 16
[0039] Schematic diagram of the internal structure of the gasket arranging part of the gasket feeding device in the embodiment; Figure 17
[0040] Schematic diagram of the three-dimensional structure of the gasket pneumatic conveying unit in the embodiment; Figure 18
[0041] Schematic diagram of the air sending box of the gasket pneumatic conveying unit in the embodiment; Figure 19
[0042] Schematic diagram of the side view of the feeding plate of the gasket pneumatic conveying unit in the embodiment; Figure 20
[0043] Schematic diagram of the cross-section of the negative pressure adsorption mechanism of the gasket conveying belt unit in the embodiment; Figure 21
[0044] Schematic diagram of the feeding of the gasket into the gasket adding unit by the gasket feeding dial unit in the embodiment; Figure 22
[0045] Schematic diagram of the position correction of the gasket after entering the gasket adding unit in the embodiment; Figure 23
[0046] Figure 24 Schematic diagram of three-dimensional structure of the padding unit in the embodiment;
[0047] Figure 25 Schematic diagram of cooperation of the padding top rod, the padding guide column and the padding guide rod in the padding unit of the embodiment;
[0048] Figure 26 Schematic diagram of the structure of the detection unit in the embodiment;
[0049] Figure 27 Schematic diagram of the structure of the position adjusting mechanism in the detection unit of the embodiment;
[0050] Label explanation
[0051] 1, bottle cap feeding device; 101, bottle cap hopper; 102, bottle cap vibrating disc; 103, cap sorting disc; 104, cap sorting part shell; 105, bottle cap containing groove; 106, input port; 107, output port; 108, air blowing port;
[0052] 2, line breaking knurling device; 201, cap feeding belt unit; 202, cap feeding dial unit; 2021, cap feeding dial rotating shaft; 2022, cap feeding dial; 20221, upper disc; 20222, lower disc; 20223, bottle cap containing groove; 2023, cap feeding guide plate; 203, line breaking knurling unit; 2031, line breaking knurling main rotating shaft; 2032, fixed gear plate; 2033, line breaking knurling equal division turntable; 20331, equal division rotating shaft; 20332, rotating line breaking gear; 20333, knurling teeth; 20334, line breaking groove; 2034, line breaking knurling fixed disc; 20341, line breaking knurling mold; 20342, knurling tooth plate; 20343, line breaking blade; 2035, line breaking knurling guide disc; 20351, upper disc; 20352, lower disc; 20353, bottle cap containing groove; 2036, cap top turntable; 20361, through hole; 20362, guide rod; 20363, bottle cap top rod; 20364, double-hole connecting plate; 20365, track wheel; 20366, rotating head; 20367, air suction channel; 2037, line breaking knurling annular track;
[0053] 3, gasket feeding device; 301, gasket hopper; 302, gasket vibrating disc; 303, gasket sorting blade; 304, gasket sorting part shell; 305, input port; 306, output port; 307, gasket conveying belt; 308, air suction box; 309, suction part; 310, reverse gasket detection sensor; 311, recovery pipe; 312, high-frequency air blowing valve for reverse gasket; 313, feeding air blowing part; 314, air feeding box; 315, feeding plate; 3151, air guide channel; 316, limiting rod;
[0054] 4, the gasket device; 401, the gasket feeding dial unit; 4011, the gasket feeding dial shaft; 4012, the gasket feeding dial; 40121, the gasket containing groove; 4013, the gasket guide plate; 4014, the gasket correcting plate; 402, the gasket adding unit; 4021, the gasket adding main shaft; 4022, the gasket adding equalizer disc; 40221, the gasket limiting groove plate; 40222, the through hole; 4023, the gasket adding guide disc; 40231, the upper disc; 40232, the lower disc; 40233, the bottle cap containing groove; 4024, the gasket adding tray; 4025, the gasket adding annular track; 4026, the gasket adding ejector rod; 40261, the air suction channel; 4027, the gasket adding guide column; 4028, the gasket adding guide rod; 4029, the three-hole connecting plate; 4030, the track wheel;
[0055] 5, the detection unit; 501, the first detection sensor; 502, the second detection sensor; 503, the position adjusting mechanism; 5031, the angle adjusting block; 5032, the straight line adjusting rod one; 5033, the straight line adjusting rod two; 5034, the double-end clamp; 504, the substandard product high-frequency air blowing valve one; 505, the substandard product discharge hopper one; 506, the discharge conveying belt; 507, the third detection sensor; 508, the substandard product discharge hopper two; 509, the high-frequency air blowing valve two;
[0056] 6, the gasket adding transition disc; 601, the upper disc; 602, the lower disc; 603, the bottle cap containing groove; 604, the broken line knurl guide-out plate; 605, the gasket adding guide-in plate; 7, the detection transition disc; 701, the upper disc; 702, the lower disc; 703, the bottle cap containing groove; 704, the detection guide-in plate; 705, the detection guide-out plate; 8, the bottom plate. DETAILED DESCRIPTION
[0057] The utility model will be described in further detail below in combination with the embodiments, and it needs to be understood that the directions or position relations indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like in the text are the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and thus cannot be understood as limiting the utility model in that the indicated devices or elements must have a specific direction, be constructed and operated in a specific direction.
[0058] As shown in the drawings, Figures 1 to 27 The utility model discloses a rotary broken line and gasket adding all-in-one machine, including feeding device, broken line knurling device 2, gasket device 4 and detection unit 5, for the integration of the above unit, the utility model adds gasket adding transition disc 6 and detection transition disc 7, as shown in the drawings, Figure 9As shown in the drawings, the pad adding transition disc 6 is located between the broken line knurling device 2 and the pad adding device 4, and the detection transition disc 7 is located between the detection unit 5 and the pad adding device 4. The broken line knurling device 2 comprises a broken line knurling guide disc 2035, and the pad adding device 4 comprises a pad adding guide disc 4023. As shown in Figure 10 、 Figure 15 、 Figure 25 and Figure 26 As shown in the drawings, the pad adding transition disc 6, the detection transition disc 7, the broken line knurling guide disc 2035 and the pad adding guide disc 4023 all comprise an upper disc (601, 701, 20351, 40231) and a lower disc (602, 702, 20352, 40232), and the upper disc (601, 701, 20351, 40231) and the lower disc (602, 702, 20352, 40232) are provided with corresponding bottle cap accommodating grooves (603, 703, 20353, 40233) in the circumferential direction. The bottle cap generally has a certain height. By providing the upper disc (601, 701, 20351, 40231) and the lower disc (602, 702, 20352, 40232) and the bottle cap accommodating grooves (603, 703, 20353, 40233), the two ends of the bottle cap can be limited up and down, stable rotation conveying and processing can be realized, and at the same time, a guide structure can be arranged between the upper disc (601, 701, 20351, 40231) and the lower disc (602, 702, 20352, 40232) to guide the bottle cap into the next rotating disc. The structure is simple, exquisite and practical, so that the broken line knurling, pad adding and detection three processes are integrated into the same equipment, the seamless connection of the production process is realized, and the production efficiency is improved.
[0059] With reference to Figure 9 continuously, the equipment comprises a broken line knurling guide-out plate 604, a pad adding guide-in plate 605, a detection guide-in plate 704 and a detection guide-out plate 705. One end of the broken line knurling guide-out plate 604 extends to between the upper disc 20351 and the lower disc 20352 of the broken line knurling guide disc 2035, and the other end extends to the circumferential direction of the pad adding transition disc 6, which is used for guiding the bottle cap on the broken line knurling guide disc 2035 into the pad adding transition disc 6. One end of the pad adding guide-in plate 605 extends to between the upper disc 601 and the lower disc 602 of the pad adding transition disc 6, and the other end extends to the circumferential direction of the pad adding guide disc 4023, which is used for guiding the bottle cap on the pad adding transition disc 6 into the pad adding guide disc 4023. One end of the detection guide-in plate 704 extends to between the upper disc 40231 and the lower disc 40232 of the pad adding guide disc 4023, and the other end extends to the circumferential direction of the detection transition disc 7, which is used for guiding the bottle cap on the pad adding guide disc 4023 into the detection transition disc 7. One end of the detection guide-out plate 705 extends to between the upper disc 701 and the lower disc 702 of the detection transition disc 7, and the other end extends to the working position of the next process, which is used for guiding the bottle cap on the detection transition disc 7 into the working position of the next process.
[0060] It should be noted that the center of the pad transition disc 6 and the detection transition disc 7 are provided with rotating shafts, which are installed on the bottom plate 8 below, and the rotating shafts input power to drive the pad transition disc 6 and the detection transition disc 7 to rotate.
[0061] As shown in Figures 2 to 5 The feeding device includes a cap feeding device 1, which includes a rack, and the rack is fixedly installed with a cap hopper 101, a cap vibrating disc 102 and a cap sorting part. The cap hopper 101 is located at the uppermost position, and workers can pour unprocessed caps into the cap hopper 101. The cap vibrating disc 102 is installed directly below the cap hopper 101 and is used to receive caps output from the cap hopper 101. The cap sorting part includes a cap sorting disc 103, a cap sorting part shell 104 and a cap sorting driving part (i.e. a motor) used to drive the cap sorting disc 103 to rotate. The cap sorting disc 103 is disc-shaped and is circumferentially provided with a plurality of cap accommodating grooves 105. The side surface of the cap sorting part shell 104 is provided with an input port 106 and an output port 107. As shown in Figure 5 The bottom surface is provided with a gas blowing port 108 used to blow gas to the cap accommodating grooves 105. The output end of the cap vibrating disc 102 is in communication with the input port 106 of the cap sorting part shell 104, and the output port 107 of the cap sorting disc 103 shell is used to output caps to the line breaking and knurling device 2.
[0062] In the cap feeding device 1, the working process of the caps is as follows: the caps enter the cap vibrating disc 102 from the cap hopper 101, are output to the cap sorting disc 103 through the cap vibrating disc 102, and only caps with openings upward or downward can enter the cap accommodating grooves 105 due to the unique structural design of the cap sorting disc 103. The cap sorting disc 103 rotates and sends the caps out of the output port 107 under the action of centrifugal force. The design of the gas blowing port 108 can make the caps with openings downward be blown out of the cap accommodating grooves 105, so as to ensure that the caps output from the cap sorting part are all neat with openings upward, which is convenient for subsequent knurling, line breaking and pad adding processes.
[0063] As shown in Figures 6 to 14 The line breaking and knurling device 2 includes a bottom plate 8, a cap entering conveying belt unit 201, a cap entering dial unit 202 and a line breaking and knurling unit 203. One end of the cap entering conveying belt unit 201 is connected with the output end of the cap feeding device 1, the other end is connected with the input end of the cap entering dial unit 202, the output end of the cap entering dial unit 202 is connected with the input end of the line breaking and knurling unit 203, and the output end of the line breaking and knurling unit 203 is connected with the input end of the pad adding transition disc 6.
[0064] As shown in Figures 7 to 9As shown, the cover dial unit 202 includes a cover dial shaft 2021 mounted on the base plate 8, a cover dial 2022 fixed on the cover dial shaft 2021, and a cover guide plate 2023 fixed on the base plate 8 by a support, the cover dial 2022 is divided into an upper disc 20221 and a lower disc 20222, and the upper disc 20221 and the lower disc 20222 are provided with corresponding upper and lower bottle cap accommodating grooves 20223 in the circumferential direction, the bottle caps output by the cover conveying belt unit 201 enter the bottle cap accommodating grooves 20223 of the cover dial 2022, one end of the cover guide plate 2023 extends between the upper disc 20221 and the lower disc 20222 of the cover dial 2022, and the other end extends to the circumferential direction of the broken line knurl guide disc 2035, for guiding the bottle caps on the cover dial 2022 into the broken line knurl guide disc 2035.
[0065] As shown in Figures 10 to 14 The broken line knurl unit 203 includes a broken line knurl main shaft 2031 mounted on the base plate 8, and the broken line knurl main shaft 2031 is sequentially provided with a fixed tooth disc 2032, a broken line knurl equal division turntable 2033, a broken line knurl fixed disc 2034, the broken line knurl guide disc 2035, a top cover turntable 2036, and a broken line knurl annular track 2037 from top to bottom.
[0066] The fixed tooth disc 2032 is connected with the broken line knurl main shaft 2031 through a bearing and is fixed on the base plate 8 through a support, and the circumferential direction of the fixed tooth disc 2032 is provided with external teeth. The broken line knurl equal division turntable 2033 is fixed on the broken line knurl main shaft 2031, and a plurality of equal division shafts 20331 are mounted on the broken line knurl equal division turntable 2033 through bearings, the upper end of the equal division shaft 20331 is provided with a rotating broken line gear 20332 engaged with the fixed tooth disc 2032, and the lower end extends to the circumferential direction of the broken line knurl fixed disc 2034 and is provided with knurl teeth 20333 and a broken line groove 20334. The broken line knurl fixed disc 2034 is connected with the broken line knurl main shaft 2031 through a bearing and is fixed on the base plate 8 through a support, and the circumferential direction of the broken line knurl fixed disc 2034 is provided with a broken line knurl mold 20341, as shown in Figure 14 The broken line knurl mold 20341 is provided with a knurl tooth plate 20342 matched with the knurl teeth 20333 and a broken line blade 20343 matched with the broken line groove 20334.
[0067] The broken line knurl guide disc 2035 is fixed on the broken line knurl main shaft 2031.
[0068] The top cover rotating disc 2036 is fixed on the broken line rolling main rotating shaft 2031, and a plurality of bottle cap lifting rods 20363 assemblies are arranged on the top cover rotating disc 2036 and a plurality of through holes 20361 are formed in the top cover rotating disc 2036. The bottle cap lifting rod 20363 assembly comprises a guide rod 20362, a bottle cap lifting rod 20363 and a double-hole connecting plate 20364. The bottle cap lifting rod 20363, the through hole 20361 on the top cover rotating disc 2036, the bottle cap accommodating groove 20353 on the broken line rolling guide disc 2035 and the equal division rotating shaft 20331 are in one-to-one correspondence, and the corresponding components are coaxially arranged. The guide rod 20362 is located between the top cover rotating disc 2036 and the broken line rolling annular track 2037, and the upper end of the guide rod 20362 is fixed on the bottom surface of the top cover rotating disc 2036. The lower end of the bottle cap lifting rod 20363 is provided with a track wheel 20365 which runs on the broken line rolling annular track 2037, and the upper end is provided with a top cover rotating head 20366 which is mounted through a bearing. One hole of the double-hole connecting plate 20364 is slidably connected with the guide rod 20362 through a linear bearing, and the other hole is fixedly connected with the bottle cap lifting rod 20363.
[0069] The broken line rolling annular track 2037 is arranged around the broken line rolling main rotating shaft 2031 and is fixed on the bottom plate 8. The broken line rolling annular track 2037 is arranged in an up-and-down manner.
[0070] The processing process of the broken line rolling unit 203 is as follows: the bottle cap is introduced into the bottle cap accommodating groove 20353 of the broken line rolling guide disc 2035 through the cap entering dial 2022; the broken line rolling main rotating shaft 2031 drives the broken line rolling equal division rotating disc 2033, the broken line rolling guide disc 2035 and the top cover rotating disc 2036 to rotate, so that the equal division rotating shaft 20331 and the bottle cap lifting rod 20363 assembly rotate around the broken line rolling main rotating shaft 2031; in this process, the rotating broken line gear 20332 at the upper end of the equal division rotating shaft 20331 rotates due to the engagement with the fixed tooth disc 2032, thereby driving the equal division rotating shaft 20331 to rotate around the central axis thereof; in the rotating process of the bottle cap lifting rod 20363 assembly around the shaft, the bottle cap lifting rod 20363 is vertically lifted along the guide rod 20362 due to the influence of the lower broken line rolling annular track 2037. When the bottle cap lifting rod 20363 is lifted, the rotating head 20366 at the upper end of the bottle cap lifting rod 20363 penetrates through the through hole 20361, and the bottle cap in the bottle cap accommodating groove 20353 is lifted (the opening of the bottle cap faces upward), so that the bottle cap is sleeved on the lower end of the equal division rotating shaft 20331. When the equal division rotating shaft 20331 with the sleeved bottle cap passes through the broken line rolling die 20341, the rolling teeth 20333 and the rolling tooth plate 20342 cooperate to realize the rolling of the bottle cap, and the broken line groove 20334 and the broken line blade 20343 cooperate to realize the broken line of the bottle cap; when the bottle cap lifting rod 20363 is lowered, the bottle cap is lowered with the bottle cap lifting rod 20363 and returns to the bottle cap accommodating groove 20353, and then enters the gasket adding transition disc 6 through the broken line rolling guide-out plate 604.
[0071] The bottle cap rotating head 20366 is arranged so that when the equalizing rotating shaft 20331 rotates around its own central axis, the bottle cap that is lifted into the sleeve can also rotate smoothly. Preferably, the bottle cap lifting rod 20363 and the cap rotating head 20366 are provided with a through air suction channel 20367, the lower end of the air suction channel 20367 is connected to a suction device through a pipeline, and the upper end is used to suck the bottle cap on the broken line knurled guide disc 2035. When the bottle cap is lifted or lowered, the cap rotating head 20366 continuously sucks the bottle cap through the air suction channel 20367 to prevent the bottle cap from dislocating.
[0072] As shown in Figures 15 to 21 , the feeding device includes a gasket feeding device 3, which includes a gasket hopper 301, a gasket vibrating disc 302, and a gasket sorting part, the gasket sorting part includes a gasket sorting blade 303, a gasket sorting part housing 304, and a blade driving part for driving the gasket sorting blade 303 to rotate, the side of the gasket sorting part housing 304 is provided with an input port 305 and an output port 306, the output end of the gasket hopper 301 is in communication with the input end of the gasket vibrating disc 302, the output end of the gasket vibrating disc 302 is in communication with the input port 305 of the gasket sorting part housing 304, and the output port 306 of the gasket sorting disc housing is used for outputting gaskets. Wherein the gasket hopper 301 is located at the uppermost position, workers can pour gaskets into the gasket hopper 301, the gasket vibrating disc 302 is installed directly below the bottle cap hopper 101, used to receive the gaskets output from the gasket hopper 301, and output into the gasket sorting part, as shown in Figure 17 , the gasket sorting blade 303 in the gasket sorting part rotates to knock the gaskets out of the output port 306.
[0073] The gasket feeding device 3 includes a gasket conveying belt unit, as shown in Figure 16 , Figure 17 and Figure 21 , the gasket conveying belt unit includes a gasket conveying belt 307, a gasket removal mechanism, and a negative pressure suction mechanism, one end of the gasket conveying belt 307 is used to receive the gaskets output by the gasket sorting part housing 304, and the other end is used to link the gasket adding device 4. The surface of the gasket conveying belt 307 is provided with air suction holes, the negative pressure suction mechanism includes a wind suction box 308 and a suction part 309 (such as a blower), the side of the wind suction box 308 is provided with an air outlet for connecting the suction part 309, and the top surface of the wind suction box 308 is provided with an air suction port, the wind suction box 308 is arranged between the upper layer belt and the lower layer belt of the gasket conveying belt 307 and is attached to the upper layer belt, so that the gaskets on the gasket conveying belt 307 can be sucked and prevented from deviating.
[0074] The reverse gasket removing mechanism comprises a reverse gasket detection sensor 310, a recovery pipe 311 and a high-frequency air blowing valve 312 for reverse gasket. The reverse gasket detection sensor 310 is used to detect whether the gasket is in the correct direction (the gasket has been coded in the front before being introduced into the gasket hopper 301, and the sensor detects whether the front has code to determine whether the gasket is in the correct direction). One end of the recovery pipe 311 is adjacent to one side of the gasket conveying belt 307, and the other end enters the gasket sorting part housing 304. The high-frequency air blowing valve 312 (connected to a high-pressure air pump, and the force of the air blown here is much greater than the suction force of the negative pressure suction mechanism) is located on the other side of the gasket conveying belt 307 and opposite to one end of the recovery pipe 311. When the reverse gasket detection sensor 310 detects a reverse gasket, the high-frequency air blowing valve 312 blows air to blow the gasket back into the gasket sorting part housing 304 through the recovery pipe 311.
[0075] Due to the design position requirements of the rotary line breaking and gasket adding all-in-one machine, the gasket feeding device 3 cannot be directly connected between the gasket sorting part outlet and the gasket conveying belt 307. Therefore, the gasket pneumatic conveying unit is added between the two as a transition. The air power formed by the thrust of the front and rear gaskets when the gasket is discharged is used to realize the orderly forward movement of the gasket, so that the gasket can enter the gasket conveying belt 307 in an orderly manner, meet the design requirements of the rotary line breaking and gasket adding all-in-one machine, and ensure the distance between the front and rear gaskets. As shown in Figures 17 to 20 The gasket pneumatic conveying unit comprises a feeding air blowing part 313 (such as an air blower), a wind sending box 314, a feeding plate 315 and a limiting rod 316. The side of the wind sending box 314 is provided with an air inlet for connecting the feeding air blowing part 313. The top surface of the wind sending box 314 is provided with an air outlet. The feeding plate 315 covers the top surface of the wind sending box 314. The plate surface of the feeding plate 315 is provided with a plurality of semi-cone-shaped air guide channels 3151 and air outlets corresponding to the air guide channels 3151 in the length direction. The air guide channels 3151 are arranged on the bottom surface of the feeding plate 315. The air enters from one end of the air guide channels 3151, and is blown out obliquely from the air outlets after passing through the air guide channels 3151. One end of the feeding plate 315 extends to the output port 306 of the gasket sorting disc housing, and the other end extends to the gasket conveying belt 307. The limiting rod 316 is arranged above the feeding plate 315 to limit the height of the gasket blown by the air.
[0076] The gasket adding device 4 comprises a bottom plate 8, a gasket feeding dial unit 401 and a gasket adding unit 402.
[0077] As shown in Figure 22 and Figure 23As shown, the incoming gasket dial unit 401 includes an incoming gasket dial shaft 4011 mounted on the bottom plate 8, an incoming gasket dial 4012 fixed on the incoming gasket dial shaft 4011, a gasket guide plate 4013 fixed on the bottom plate 8 through a support, and a gasket correction plate 4014 fixed on the bottom plate 8 through a support. The gasket adding unit 402 includes a gasket adding equal division turntable 4022, and a gasket limiting groove plate 40221 fixed on the gasket adding equal division turntable 4022. The gasket limiting groove plate 40221 is provided with a gap capable of accommodating one gasket. The incoming gasket dial 4012 is provided with a gasket accommodating groove 40121 in the circumferential direction, which is used to receive the gasket output from the gasket conveying belt 307 unit. One end of the gasket guide plate 4013 extends to the circumferential direction of the incoming gasket dial 4012, and the other end extends to the side of the gap of the gasket limiting groove plate 40221, which is used to guide the gasket in the incoming gasket dial 4012 to the gasket adding equal division turntable 4022. The gasket correction plate 4014 is used to completely push the gasket entering the gasket adding equal division turntable 4022 into the gap of the gasket limiting groove plate 40221.
[0078] As Figure 24 and 25As shown, the gasketing unit 402 comprises a gasketing main rotating shaft 4021 mounted on the bottom plate 8, and the gasketing main rotating shaft 4021 is sequentially provided from top to bottom with the gasketing equal-division rotating disc 4022, the gasketing guide disc 4023, the gasketing tray 4024 and the gasketing annular track 4025. The gasketing annular track 4025 is arranged around the gasketing main rotating shaft 4021 and is fixed on the bottom plate 8, and the gasketing annular track 4025 is arranged in an up-and-down manner. The gasketing tray 4024 is fixedly connected with the gasketing guide disc 4023 through bolts, and the gasketing guide disc 4023 is fixed on the gasketing main rotating shaft 4021. The gasketing equal-division rotating disc 4022 is also fixed on the gasketing main rotating shaft 4021 (in actual design, the gasketing tray 4024, the gasketing equal-division rotating disc 4022 and the gasketing guide disc 4023 are fixed together through bolts, and then the gasketing guide disc 4023 is fixed on the gasketing main rotating shaft 4021). The gasketing equal-division rotating disc 4022 is provided with a gasketing top rod 4026, a gasketing guide column 4027, a gasketing guide rod 4028 and a three-hole connecting plate 4029. The hole on one side of the three-hole connecting plate 4029 is slidably connected with the gasketing guide rod 4028 through a linear bearing, and the other two holes are fixedly connected with the gasketing top rod 4026 and the gasketing guide column 4027 respectively. The lower end of the gasketing guide rod 4028 is fixed on the top surface of the gasketing equal-division rotating disc 4022. The gasketing guide column 4027 penetrates the gasketing equal-division rotating disc 4022, the gasketing guide disc 4023 and the gasketing tray 4024 from top to bottom, and the bottom end is provided with a track wheel 4030 which runs on the gasketing annular track 4025. The gasketing equal-division rotating disc 4022 is provided with a through hole 40222 which is just below the gap of the gasketing limiting groove plate 40221. The gasketing top rod 4026, the gap of the gasketing limiting groove plate 40221, the through hole 40222 on the gasketing equal-division rotating disc 4022 and the bottle cap accommodating groove 40233 on the gasketing guide disc 4023 correspond to each other, and the corresponding components are coaxially arranged. The gasketing top rod 4026 is internally provided with a penetrating air suction channel 40261. The upper end of the air suction channel 40261 is connected with a suction device through a pipeline, and the lower end is used for adsorbing the gasket into the gap of the gasketing limiting groove plate 40221.
[0079] The processing flow of the gasket adding unit 402 is as follows: the gasket enters the gasket limiting groove plate 40221 near the gap of the gasket limiting groove plate 40221 of the gasket adding equal-division turntable 4022 through the gasket guide plate 4013, is sucked by the upper gasket adding top rod 4026, and is completely pushed into the gap of the gasket limiting groove plate 40221 by the gasket correcting plate 4014 when the gasket adding equal-division turntable 4022 rotates by a certain angle; the broken-line knurled bottle cap enters the bottle cap containing groove 40233 of the gasket adding guide disc 4023 on the gasket adding transition disc 6 through the gasket adding guide-in plate 605; the gasket adding top rod 4026 also rotates around the gasket adding main rotating shaft 4021 when the gasket adding equal-division turntable 4022 rotates, and the track wheel 4030 below the gasket adding top rod 4026 walks on the gasket adding annular track 4025; due to the ups and downs of the gasket adding annular track 4025, the gasket adding top rod 4026 can be lifted or lowered along the gasket adding guide rod 4028; when the gasket adding top rod 4026 is lowered, the gasket adding top rod 4026 drives the adsorbed gasket to push into the bottle cap in the bottle cap containing groove 40233 below, and the gasket adding is completed; the design of the gasket adding tray 4024 is to provide support for the bottle cap to prevent the bottle cap from being separated from the bottle cap containing groove after the gasket adding top rod 4026 is pressed down; when the gasket adding top rod 4026 is lifted, the suction passage 40261 stops suction, the gasket is left in the bottle cap, and the gasket adding top rod 4026 is reset for the next round of work; the gasket-added bottle cap enters the detection transition disc 7 from the gasket adding guide disc 4023 through the detection guide-in plate 704.
[0080] As shown in Figure 26 , the detection unit 5 includes a pre-detection part and a post-detection part.
[0081] The pre-detection part includes a first detection sensor 501, a second detection sensor 502 and a first defective product removing unit arranged in sequence along the rotating direction of the detection transition disc 7, the first detection sensor 501 is used for detecting whether the bottle cap has a gasket, and the second detection sensor 502 is used for detecting whether the top surface and the inside of the bottle cap have defects. If any one of the first detection sensor 501 and the second detection sensor 502 detects a defective condition, it is judged that the bottle cap is a defective product. The first defective product removing unit includes a position adjusting mechanism 503, a defective product high-frequency blowing valve one 504 and a defective product discharge hopper one 505 installed on the position adjusting mechanism 503, the adjusting mechanism is used for adjusting the blowing angle of the defective product high-frequency blowing valve one 504, and the defective product high-frequency blowing valve one 504 is used for blowing the defective product bottle cap in the detection transition disc 7 into the defective product discharge hopper one 505.
[0082] The post-sequence detection part comprises a discharging conveying belt 506, a third detection sensor 507 arranged above the discharging conveying belt 506, a substandard product discharging hopper two 508 arranged at one side of the discharging conveying belt 506, and a substandard product high-frequency blowing valve two 509 arranged at the other side of the discharging conveying belt 506, one end of the detection guide plate 705 extends to one end of the discharging conveying belt 506 for guiding the bottle cap on the detection transition disc 7 into the discharging conveying belt 506, the third detection sensor 507 is used for detecting whether there is a defect on the side surface of the bottle cap, and the substandard product high-frequency blowing valve two 509 is used for blowing the substandard bottle cap on the discharging conveying belt 506 into the substandard product discharging hopper two 508.
[0083] The bottle cap entering the detection transition disc 7 is detected by the first detection sensor 501 and the second detection sensor 502, and if it is a substandard product, it will be blown into the substandard product discharging hopper one 505; the good product passes through the detection guide plate 705 and enters the discharging conveying belt 506, and if there is a substandard product, it will be blown into the substandard product discharging hopper two 508, and the good product is normally discharged into the boxing process.
[0084] As shown in Figure 27 The position adjusting mechanism 503 comprises an angle adjusting block 5031, a linear adjusting rod one 5032, a double-head clamp 5034 and a linear adjusting rod two 5033, the angle adjusting block 5031 is provided with a mounting hole, and a jacking screw threadedly connected with the mounting hole is rotatable into the mounting hole, one end of the linear adjusting rod one 5032 is fixedly connected with the angle adjusting block 5031, one end of the linear adjusting rod two 5033 is fixedly connected with the substandard product high-frequency blowing valve one 504, the two end clamping portions of the double-head clamp 5034 are clamped and fixed with the other end of the linear adjusting rod one 5032 and the other end of the linear adjusting rod two 5033 respectively, and the linear adjusting rod one 5032 and the linear adjusting rod two 5033 are perpendicular to each other. Through the position adjusting mechanism 503, the jet angle of the substandard product high-frequency blowing valve one 504 and the jet distance between the substandard product high-frequency blowing valve one 504 and the bottle cap can be adjusted, so as to adapt to the detection of bottle caps of different sizes.
[0085] As preferred, the equipment of the embodiment can also be provided with a lamp (not shown in the figure), and the lamp can be installed on the equipment rack through a lamp track, so as to facilitate workers to operate or overhaul the equipment.
[0086] The power of various rotating shafts in the embodiment can be transmitted and input through gear transmission by arranging a motor below the bottom plate 8.
[0087] The above embodiment is only used for explaining the concept of the utility model, and is not limited to the protection of the utility model, and any non-essential change of the utility model by using the concept shall fall within the protection scope of the utility model.
Claims
1. A feeding and padding device for a rotary wire breaking and padding integrated machine, characterized in that, It includes a base plate and a padding unit. The padding unit includes a padding main rotating shaft mounted on the base plate. From top to bottom, the padding main rotating shaft is provided with a padding equal division turntable, a padding guide plate, a padding tray and a padding ring track. The shimmed annular track is arranged around the shimmed main rotating shaft and fixed to the base plate, and the shimmed annular track is arranged in an undulating manner. The padding tray is fixedly connected to the padding guide plate by bolts; The padding guide plate is fixed on the padding main rotating shaft. The padding guide plate includes an upper plate and a lower plate, and the upper plate and the lower plate are provided with corresponding bottle cap receiving grooves in the circumferential direction. The bottle cap receiving grooves are used to receive bottle caps input from the outside. The padding and dividing turntable is fixed on the padding main rotating shaft. It is equipped with a padding top rod, a padding guide post, a padding guide rod, and a three-hole connecting plate. One hole on one side of the three-hole connecting plate is slidably connected to the padding guide rod through a linear bearing. The other two holes are fixedly connected to the padding top rod and the padding guide post, respectively. The lower end of the padding guide rod is fixed to the top surface of the padding and dividing turntable. The padding guide post passes through the padding and dividing turntable, the padding guide plate, and the padding tray from top to bottom, and has a track wheel at the bottom that travels on the padding ring track. A pad limiting groove plate is fixed on the padding and dividing turntable. The pad limiting groove plate has a notch for receiving externally input pads, and the padding and dividing turntable has a through hole located exactly below the notch of the pad limiting groove plate. The padding top rod, the notch of the pad limiting groove plate, the through hole on the padding and dividing turntable, and the bottle cap receiving groove on the padding guide plate correspond one-to-one, and the corresponding components are coaxially arranged. The padding rod has a through suction channel. The upper end of the suction channel can be connected to a suction device through a pipe, and the lower end is used to adsorb the gasket that enters the notch of the gasket limiting groove plate.
2. The feeding and padding device for a rotary wire breaking and padding integrated machine as described in claim 1, characterized in that, The device includes a pad feeding dial unit, which comprises a pad feeding dial shaft mounted on a base plate, a pad feeding dial fixed on the pad feeding dial shaft, and a pad guide plate fixed to the base plate by a bracket. The pad feeding dial has a pad receiving groove in its circumferential direction for receiving pads input from the outside. One end of the pad guide plate extends to the circumferential direction of the pad feeding dial, and the other end extends to the notch side of the pad limiting groove plate, for guiding the pads in the pad feeding dial to the pad equalization turntable.
3. The feeding and padding device for a rotary wire breaking and padding integrated machine as described in claim 2, characterized in that, The pad feeding dial unit includes a pad correction plate, which is fixed to the base plate by a bracket and is used to completely push the pads entering the pad dividing turntable into the notch of the pad limiting groove plate.
4. The feeding and padding device for a rotary wire breaking and padding integrated machine as described in claim 1, characterized in that, The device includes a gasket feeding device, which comprises a gasket hopper, a gasket vibrating plate, a gasket sorting section, and a gasket conveyor belt unit. The gasket sorting section includes sorting blades, a gasket sorting section housing, and a blade drive unit for driving the sorting blades to rotate. The side of the gasket sorting section housing is provided with an inlet and an outlet. The outlet of the gasket hopper is connected to the inlet of the gasket vibrating plate, and the outlet of the gasket vibrating plate is connected to the inlet of the gasket sorting section housing. The outlet of the gasket sorting plate housing is used to output gaskets to the gasket conveyor belt unit, and the gasket conveyor belt unit is used to convey blades to the gasket adding unit.
5. The feeding and padding device for a rotary wire breaking and padding integrated machine as described in claim 4, characterized in that, The gasket conveyor belt unit includes a gasket conveyor belt and a negative pressure adsorption mechanism. The gasket conveyor belt has suction holes on its surface. The negative pressure adsorption mechanism includes a suction box and a suction section. The side of the suction box has an air outlet for connecting to the suction section, and the top of the suction box has an air inlet. The suction box is located between the upper and lower belts of the gasket conveyor belt and is in close contact with the upper belt.
6. The feeding and padding device for a rotary wire breaking and padding integrated machine as described in claim 4, characterized in that, The gasket conveyor belt unit includes a reverse gasket removal mechanism, which includes a reverse gasket detection sensor, a recovery pipe, and a high-frequency air blowing valve for reverse gasket removal. The reverse gasket detection sensor is located above the gasket conveyor belt and is used to detect whether the gasket orientation is correct. One end of the recovery pipe is adjacent to one side of the gasket conveyor belt, and the other end enters the housing of the gasket sorting section. The high-frequency air blowing valve for reverse gasket removal is located on the other side of the gasket conveyor belt and is directly opposite one end of the recovery pipe.
7. The feeding and padding device for a rotary wire breaking and padding integrated machine as described in claim 4, characterized in that, The gasket feeding device includes a gasket pneumatic conveying unit, which includes a feeding and blowing section, a pneumatic conveying box, and a feeding plate. The side of the pneumatic conveying box is provided with an air inlet for connecting to the feeding and blowing section, and the top surface of the pneumatic conveying box is provided with an air outlet. The feeding plate covers the top surface of the pneumatic conveying box. The surface of the feeding plate is provided with multiple semi-conical air guide channels and air outlets corresponding to the air guide channels along its length. The air guide channels are located on the bottom surface of the feeding plate. Air enters from one end of the air guide channel, passes through the air guide channel, and is blown out obliquely from the air outlet. One end of the feeding plate extends to the output port of the pad tray housing, and the other end extends to the pad conveyor belt unit.
8. The feeding and padding device for a rotary wire breaking and padding integrated machine as described in claim 7, characterized in that, The gasket pneumatic conveying unit includes a limiting rod, which is positioned above the feeding plate to limit the height at which the gasket is blown up by the wind.
Citation Information
Patent Citations
Bottle cap gasket assembling equipment
CN221270272U
Cited By
Feeding and pad adding device for rotary line breaking and pad adding all-in-one machine
CN119304631A