An automatic flip-in embedded rivet device

The automatic flip-in embedded riveting device solves the problems of wine box lid shaking and suction cup clogging through servo drive and vacuum suction cup screen structure, realizing efficient and low-cost wine box riveting operation.

CN120863996BActive Publication Date: 2026-08-25宿迁华泰印务有限公司
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Patent Information

Application Number
CN202511049008.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2026-08-25
Estimated Expiration
2045-07-29

AI Technical Summary

Technical Problem

Existing riveting devices are prone to causing the lid to wobble and become misaligned during the conveying and flipping of wine boxes, the suction cups are easily clogged, and the electrical control system has high maintenance costs and poor reliability.

Method used

The system employs an automatic flipping embedded riveting device, which uses a servo drive source to drive the conveyor belt to achieve uniform conveying and flipping of the wine boxes. Vacuum suction cups and screen structures are used to reduce the entry of impurities. The system operates in a mechanized and coordinated manner to convey, intercept, and flip the wine boxes.

Benefits of technology

It improves the precision of riveting the wine box lid, reduces the probability of vacuum suction cup clogging, lowers maintenance costs, and improves the response speed and reliability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an automatic turnover embedded rivet device, relates to the technical field of the rivet device, and solves the problem that dislocation is easily caused and even the rivet cannot be punched when a cover part of a wine box is subjected to rivet punching operation. The automatic turnover embedded rivet device comprises a rack, an automatic conveying textile structure arranged in the rack and extending to the outside, a horizontal conveying system arranged at the bottom of the rack and below the bottom of the automatic conveying textile structure, and a rivet punching system arranged in the rack and at one side of the top of the automatic conveying textile structure. In the application, when the wine box is driven to rotate by 180 degrees, the cover part of the wine box is prevented from being bent or deformed during the turnover, the problem that dislocation is easily caused and even the rivet cannot be punched is avoided during subsequent rivet punching operation of the wine box, and the yield rate of the automatic rivet punching operation of the wine box is improved.
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Description

Technical Field

[0001] This invention relates to the field of riveting device technology, specifically an automatic flip-in embedded riveting device. Background Technology

[0002] A riveting device generally refers to a specialized device that uses mechanical force to deform a rivet, thereby achieving a permanent connection between metallic or non-metallic materials. Its core function is to press, stretch, or spin the rivet body to form a rivet head to secure the material.

[0003] Rivets are often designed as a one-time anti-counterfeiting structure in wine boxes. After being riveted, they form a four-petal-shaped rivet head. Consumers need to tear open the box to remove the wine. This structure effectively prevents counterfeit products. At the same time, rivets can firmly connect the lid of the wine box, which is especially suitable for soft materials such as paper and plastic, avoiding the damage or loosening of materials caused by traditional riveting methods.

[0004] However, this rivet-driving device has the following drawbacks in practical use: 1. Existing riveting devices, when riveting materials (wine boxes), generally incorporate a wine box conveying, flipping, moving, riveting, and pushing system to improve efficiency and achieve automatic riveting. However, during actual conveying and flipping of the wine boxes, the lid on the top opening side of the wine box rotates along with the box. This rotation can cause the thinner lid to wobble. When the lid moves to the top of the rivet holder, the excessive wobbling can press against the inside of the rivet holder, making it difficult to fit properly against the top. This can lead to misalignment or even failure to rivet the lid during the riveting process. 2. Existing riveting devices require flipping the wine box to move the bottom lid to the top for riveting. To ensure stability during this flipping process, suction cups are typically used to secure the paper box. However, during suction, impurities on the box surface can be drawn into the suction cup, potentially clogging the internal air ducts and hindering effective adhesion. 3. In existing riveting devices, the conveying, flipping, moving, riveting, and pushing systems for normal operation are generally independently set up and intelligently linked through electrical control components. Therefore, when maintaining or repairing one system unit within the riveting device, the linked electrical control system requires lengthy adjustments, resulting in high costs. Furthermore, due to the device's long-term operation, the electric units are prone to delays, making it difficult to guarantee the device's reliability and response speed. Summary of the Invention

[0005] The purpose of this invention is to provide an automatic flipping embedded riveting device to solve the problems mentioned in the background art.

[0006] To achieve the above-mentioned objectives, the present invention adopts the following technical solution: This invention provides an automatic flip-type embedded riveting device, comprising a frame; an automatic textile conveying structure disposed inside the frame and extending to the outside; a horizontal conveying system installed at the bottom of the frame and located below the bottom of the automatic textile conveying structure; and a riveting system installed inside the frame and located on the top side of the automatic textile conveying structure. The automatic conveying textile structure includes: an automatic conveying assembly installed on one side of the outside of the frame and extending into the inside of the frame; couplings connected to the left and right sides of the bottom of the automatic conveying assembly; a transmission belt connected to the couplings via a synchronous pulley; a gap interception assembly connected to one of the transmission belts via a synchronous pulley and located above the automatic conveying assembly; a tilting unloading assembly connected to the other transmission belt via a synchronous pulley and located at the bottom of the automatic conveying assembly; and a cover positioning assembly connected to the bottom of the tilting unloading assembly.

[0007] In a preferred embodiment of the present invention, a central control panel is mounted on one side of the top of the frame via a bracket, and the central control panel is located on top of the automatic conveying assembly. The central control panel is electrically connected to the automatic conveying component, the top of the automatic conveying component conveys material, the horizontal conveying system drives the flipped material to move horizontally, and the riveting system performs automatic riveting operation on the material.

[0008] As a preferred embodiment of the present invention, the automatic conveying assembly includes: a conveying bracket installed inside the frame and extending to the outside; a side protective cover installed on one side of the bottom of the conveying bracket; a servo drive source installed on one side of the inner side of the side protective cover; a longitudinal shaft connected to the output end of the servo drive source via a chain and a chain wheel; and a conveyor belt connected to the outside of the longitudinal shaft via a conveyor wheel.

[0009] In a preferred embodiment of the present invention, the conveyor belt is movably disposed at the inner top of the conveyor bracket, and two longitudinal shafts are provided, which are respectively rotatably connected to the front and rear sides of the conveyor bracket. The longitudinal shaft at the bottom is connected to couplings on both the left and right sides.

[0010] As a preferred embodiment of the present invention, the gap interception assembly includes: a primary gear transmission connected to a drive belt via a synchronous pulley; an upper support body connected to the primary gear transmission and located on the outer side of the top of the conveying bracket; a horizontal reciprocating screw rotatably connected to one side of the upper support body and connected to the output end of the primary gear transmission; a horizontal slider connected to the outer side of the horizontal reciprocating screw via ball bearings; a connecting block mounted on the side of the horizontal slider via screws; and a blocking bracket mounted on the side of the connecting block via screws.

[0011] In a preferred embodiment of the present invention, the center of the bottom of the horizontal slider is recessed inward, and the recessed portion is slidably connected to the protrusion on the side of the upper support body. The blocking support is bent, and the recessed side of the blocking support forms an embedded groove. The blocking bracket is positioned directly above the conveyor belt.

[0012] As a preferred embodiment of the present invention, the tilting unloading assembly includes: a two-stage gear transmission connected to another transmission belt via a synchronous pulley; a bottom support body installed inside the frame and located at the bottom of the conveying bracket; a first gear connected to the output end of the two-stage gear transmission and movably disposed on one side of the inner wall of the bottom support body; a second gear meshing with the first gear and rotatably connected to one side of the inner wall of the bottom support body; a movable shaft keyed to the second gear and rotatably connected inside the bottom support body; a side stop block sleeved on the outside of the movable shaft block; a tilting bracket installed between the two side stops block and fixed by a positioning block; and a vacuum suction cup installed on one side of the bottom of the tilting bracket.

[0013] In a preferred embodiment of the present invention, multiple flip-up brackets are provided, with adjacent flip-up brackets connected by screws, and adjacent flip-up brackets are mirror images of the central axis portion of the movable shaft. The bottom support body has a temporary storage bracket installed on one side of its top, located on the side of the tilting bracket. The temporary storage bracket is positioned on the side of the conveyor belt. The flip-up bracket at the bottom has a cover positioning assembly inside.

[0014] As a preferred embodiment of the present invention, the cover positioning assembly includes: a unidirectional drive source installed inside the flip bracket; a linear reciprocating screw connected to the output end of the unidirectional drive source and rotatably connected to the bottom of the flip bracket; a linear slider connected to the outside of the linear reciprocating screw by ball bearings and movably disposed inside the flip bracket; and positioning stops installed at the upper and lower edges of the linear slider by screws.

[0015] In a preferred embodiment of the present invention, the linear slider is slidably connected to the edge protrusions installed on the upper and lower edges of the flip bracket, and the bottom of the positioning stop extends to the outside of the flip bracket. The top cover of the material is positioned and restricted between the positioning stops on the upper and lower sides. A cover support seat, installed inside the frame, is provided on the side of the tilting bracket. An opening is provided on one side of the cover support seat, and the tilting bracket is movably mounted inside the opening. Compared with existing technologies, one or more of the above technical solutions have the following beneficial effects: 1. In the automatic flipping embedded riveting device, when the servo drive source operates to move the wine boxes on top of the conveyor belt, the rotational force driving the conveyor belt also drives the screw structure, causing the blocking component installed on top of the conveyor belt to reciprocate horizontally. This intermittently intercepts the wine boxes being conveyed on top of the conveyor belt, allowing sufficient time for the subsequent flipping structure to flip the wine boxes, reducing the probability of a large number of wine boxes piling up together, and thus achieving uniform wine box conveying and flipping operations. Simultaneously, the rotational force driving the conveyor belt also drives the flipping bracket of the wine box to rotate continuously, automatically flipping and moving the conveyed wine boxes to the top of the horizontal conveying system, allowing the lid of the wine box to be riveted to be moved above the rivet seat, facilitating the subsequent riveting operation of the wine box lid. 2. In the automatic flip-embedded riveting device, when the flipping bracket drives the wine box to flip 180 degrees, another flipping bracket and a positioning stop rod, which are coaxially connected to the flipping bracket, will also flip 180 degrees simultaneously. Through the extension and retraction of the positioning stop rod, the lid of the wine box is limited, reducing the problem that the lid of the wine box may bend or deform during the flipping process when the wine box is rotated 180 degrees, making it difficult for the lid of the wine box to accurately land on the top of the lid support. This ensures the relative accuracy of the position of the lid of the wine box during subsequent automatic riveting operations, and ensures the yield rate of the wine box during automatic riveting operations. 3. In the automatic flip-in embedded riveting device, when the vacuum suction cup performs vacuum adsorption on the wine box, the design of the screen structure at the contact point between the vacuum suction cup and the wine box reduces the probability of impurities on the surface of the wine box entering the internal channel of the vacuum suction cup, making it less prone to blockage. Furthermore, the vacuum suction cup structure in this invention uses a spring to connect the valve cover internally, so even if some impurities enter the vacuum channel, it is less likely to cause blockage or affect the vacuum adsorption effect, extending the service life of the vacuum suction cup and effectively reducing the probability of damage. 4. In the automatic flipping embedded riveting device, when riveting the wine box lid, the following operations are performed automatically and collaboratively: conveying the wine box, intercepting and controlling the speed of the conveying process, flipping the wine box, loading and unloading the wine box, and automatically riveting the wine box lid. This achieves highly efficient and automated wine box riveting operations. Simultaneously, the mechanized and coordinated operation of wine box transportation, interception, and flipping results in low cost and fast response, making it suitable for long-term and continuous wine box riveting operations. Attached Figure Description

[0016] The accompanying drawings, which form part of this invention, are used to provide a further understanding of the invention. The illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an improper limitation of the invention.

[0017] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the overall unfolded structure of the present invention; Figure 3 This is a side view of the overall unfolded structure of the present invention; Figure 4 This is a schematic diagram of the automatic textile conveying structure of the present invention; Figure 5 This is the present invention. Figure 4 Enlarged structural diagram of region A in the middle; Figure 6 This is a schematic diagram of the connection between the automatic conveying component and the gap interception component of the present invention; Figure 7 This is a schematic diagram of the connection between the coupling rod and the cover positioning assembly of the present invention; Figure 8 This is a schematic diagram of the connection between the flip-over unloading assembly and the cover positioning assembly of the present invention; Figure 9 This is an exploded view of the connection between the movable shaft and the vacuum suction cup of the present invention; Figure 10 This is a schematic diagram of the connection between the movable shaft and the cover positioning assembly of the present invention; Figure 11 This is the present invention. Figure 10 Enlarged structural diagram of region B in the middle; Figure 12 This is a schematic diagram of the internal structure of the vacuum suction cup of the present invention; In the picture: 10. Rack; 100. Movable support; 101. Central control panel; 20. Automatic textile conveying structure; 201. Automatic conveying assembly; 202. Coupling; 203. Drive belt; 204. Gap interception assembly; 205. Tilting unloading assembly; 206. Cover positioning assembly; 2011. Conveyor support; 2012. Side protective cover; 2013. Servo drive source; 2014. Longitudinal shaft; 2015. Conveyor belt; 2041, Single-stage gearbox; 2042, Upper support body; 20421, Protrusion; 2043, Horizontal reciprocating lead screw; 2044, Horizontal slider; 2045, Connecting block; 2046, Blocking bracket; 20461, Embedded groove; 2051, Two-stage gear transmission; 2052, Bottom support body; 20521, Temporary storage bracket; 2053, First gear; 2054, Second gear; 2055, Movable shaft; 2056, Side stop block; 20561, Positioning block; 2057, Tilting bracket; 2058, Vacuum suction cup; 2061. Unidirectional drive source; 2062. Linear reciprocating lead screw; 2063. Linear slider; 20631. Edge protrusion; 2064. Positioning stop bar; 2065. Cover support base; 2066. Movable opening; 30. Horizontal conveying system; 40. Riveting system; 50. Vacuum module; 501. Suction cup module; 502. Vacuum channel; 503. Screen; 504. Valve cover; 505. Return spring; 506. Spring sealing ring. Detailed Implementation

[0019] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0020] Example 1 Please see Figures 1-11 An automatic flip-type embedded riveting device includes a frame 10; an automatic textile conveying structure 20 disposed inside the frame 10 and extending to the outside; a horizontal conveying system 30 installed at the bottom of the frame 10 and located below the bottom of the automatic textile conveying structure 20; and a riveting system 40 installed inside the frame 10 and located on one side of the top of the automatic textile conveying structure 20. The automatic textile conveying structure 20 includes: an automatic conveying component 201 installed on one side of the outside of the frame 10 and extending into the inside of the frame 10; coupling rods 202 connected to the left and right sides of the bottom of the automatic conveying component 201; a transmission belt 203 connected to the coupling rod 202 via a synchronous pulley; a gap intercepting component 204 connected to one transmission belt 203 via a synchronous pulley and located above the automatic conveying component 201; a flip-out unloading component 205 connected to the bottom of the automatic conveying component 201 via a synchronous pulley; and a cover positioning component 206 connected to the bottom of the flip-out unloading component 205.

[0021] In this invention, a central control panel 101 is installed on one side of the top of the frame 10 via a movable bracket 100. The central control panel 101 is located on top of the automatic conveying assembly 201. The central control panel 101 is electrically connected to the automatic conveying assembly 201. Material is conveyed on the top of the automatic conveying assembly 201. The horizontal conveying system 30 drives the flipped material to move horizontally. The riveting system 40 performs automatic riveting operations on the material.

[0022] The working principle is as follows: When riveting the lid of the wine box, the wine box is first placed on top of the automatic conveying assembly 201. The automatic conveying assembly 201 moves the wine box from the inlet to the side of the outlet, realizing the conveying operation. Simultaneously, the automatic conveying assembly 201 rotates the coupling rod 202 connected to one side, causing the transmission belt 203 connected to the synchronous pulley on the outside of the coupling rod 202 to operate. The gap interception assembly 204 connected to the synchronous pulley on the inside of the transmission belt 203 operates, intercepting the conveying wine box and allowing a certain amount of time for each box to flip. By controlling the interception time, automated and continuous conveying and flipping operations are achieved. The operation of the flipping and unloading assembly 205 is also driven by the operation of the automatic conveying assembly 201, ensuring the integration of conveying, intercepting, and flipping of the wine box through the control of the flipping time. Before the flipping unloading component 205 rotates the wine box 180 degrees, the lid positioning component 206 can support and position the riveted lid part of the wine box, ensuring that the lid part will not bend or bend when the wine box is flipped, and ensuring that the lid of the wine box can fall smoothly on the rivet support.

[0023] In this invention, the conveying, interception and flipping of the wine box are carried out in a coordinated mechanical manner, which has the advantages of low maintenance cost, low failure probability and timely response compared with the traditional electronic control method.

[0024] For details, please refer to the following: Figure 4 and Figure 6 The automatic conveying assembly 201 includes: a conveying bracket 2011 installed inside the frame 10 and extending to the outside; a side protective cover 2012 installed on one side of the bottom of the conveying bracket 2011; a servo drive source 2013 installed on one side of the inner side of the side protective cover 2012; a longitudinal shaft 2014 connected to the output end of the servo drive source 2013 via a chain and a chain wheel; and a conveyor belt 2015 connected to the outside of the longitudinal shaft 2014 via a conveyor wheel.

[0025] In this design, the conveyor belt 2015 is movably mounted on the inner top of the conveyor support 2011. There are two longitudinal shafts 2014, which are rotatably connected to the front and rear sides of the conveyor support 2011 respectively. The left and right sides of the longitudinal shaft 2014 located at the bottom are connected to the coupling rods 202.

[0026] In the automatic flip-in embedded riveting device of the present invention, when riveting the wine box, the unloading device moves the wine box to the top of the conveyor belt 2015 and places the lid of the wine box on the top of the conveyor belt 2015. Then, the servo drive source 2013 is activated, causing the output end of the servo drive source 2013 to rotate via a chain and sprocket connected to a longitudinal shaft 2014. This causes the outer side of the longitudinal shaft 2014 to operate via a conveyor belt 2015 connected to a conveyor wheel, thus moving the wine box.

[0027] For details, please refer to the following: Figure 4 and Figure 6 The gap interception assembly 204 includes: a primary gear transmission 2041 connected to a transmission belt 203 via a synchronous pulley; an upper support body 2042 connected to the primary gear transmission 2041 and located on the top outer side of the conveying bracket 2011; a horizontal reciprocating screw 2043 rotatably connected to one side of the upper support body 2042 and connected to the output end of the primary gear transmission 2041; a horizontal slider 2044 connected to the outside of the horizontal reciprocating screw 2043 via ball bearings; a connecting block 2045 mounted on the side of the horizontal slider 2044 by screws; and a blocking bracket 2046 mounted on the side of the connecting block 2045 by screws.

[0028] In this design, the center of the bottom of the horizontal slider 2044 is recessed inward, and the recessed part is slidably connected to the protrusion 20421 on the side of the upper support body 2042. The blocking support 2046 is bent, and the side of the blocking support 2046 that is recessed inward forms an embedded groove 20461. The blocking support 2046 is positioned directly above the conveyor belt 2015.

[0029] In the automatic flipping embedded riveting device of the present invention, when the transmission belt 203 is in operation, it can drive the primary gear transmission 2041 through the synchronous pulley provided on its inner side. The rotational speed is adjusted by the internal gear structure of the primary gear transmission 2041, causing the horizontal reciprocating screw 2043 connected to the output end of the primary gear transmission 2041 to rotate at a speed that matches the conveying and flipping of the wine box. When the horizontal reciprocating screw 2043 rotates, the horizontal slider 2044 connected to it by ball bearings on its outer side will operate, causing the connecting block 2045 mounted on the side of the horizontal slider 2044 by screws and the blocking bracket 2046 mounted on the side of the connecting block 2045 by screws to reciprocate, intercepting the wine box in the conveying state through gaps.

[0030] For details, please refer to the following: Figure 7 , Figure 8 and Figure 9The tilting unloading assembly 205 includes: a two-stage gear transmission 2051 connected to another transmission belt 203 via a synchronous pulley; a bottom support body 2052 installed inside the frame 10 and located at the bottom of the conveying support 2011; a first gear 2053 connected to the output end of the two-stage gear transmission 2051 and movably disposed on one side of the inner wall of the bottom support body 2052; a second gear 2054 meshing with the first gear 2053 and rotatably connected to one side of the inner wall of the bottom support body 2052; a movable shaft 2055 keyed to the second gear 2054 and rotatably connected inside the bottom support body 2052; a side stop 2056 sleeved on the outside of the movable shaft 2055; a tilting bracket 2057 installed between the two side stops 2056 and fixed by a positioning block 20561; and a vacuum suction cup 2058 installed on one side of the bottom of the tilting bracket 2057.

[0031] In this scheme, multiple flipping brackets 2057 are provided. Two adjacent flipping brackets 2057 are connected by screws. Two adjacent flipping brackets 2057 are mirror images of the central axis of the movable shaft 2055. A temporary storage bracket 20521 located on the side of the flipping bracket 2057 is installed on one side of the top of the bottom bracket body 2052. The temporary storage bracket 20521 is located on the side of the conveyor belt 2015. A cover positioning component 206 is provided inside the bottom flipping bracket 2057.

[0032] In the automatic flipping embedded riveting device of the present invention, when the wine box is flipped, it first moves to the top of the temporary storage bracket 20521. The input end of the secondary gear transmission 2051, connected to the synchronous pulley on the inner side by the transmission belt 203, rotates, thereby rotating the first gear 2053 connected to the output end of the secondary gear transmission 2051. When the first gear 2053 rotates, it drives the second gear 2054, which is meshed with its top, to rotate, causing the movable shaft 2055 mounted inside the second gear 2054 to rotate (matching the speed of the wine box conveying). At this time, when the movable shaft 2055 rotates, the flipping bracket 2057, mounted on its outer side by the side stop block 2056 and the positioning block 20561, rotates, causing the wine box, which is fixed to the side of the flipping bracket 2057 by the vacuum suction cup 2058, to rotate (180 degrees), moving the wine box to the top of the horizontal conveying system 30.

[0033] For details, please refer to the following: Figure 10 and Figure 11The cover positioning assembly 206 includes: a unidirectional drive source 2061 installed inside the flip bracket 2057; a linear reciprocating screw 2062 connected to the output end of the unidirectional drive source 2061 and rotatably connected to the bottom of the flip bracket 2057; a linear slider 2063 connected to the outside of the linear reciprocating screw 2062 by ball bearings and movably disposed inside the flip bracket 2057; and positioning stops 2064 installed on the upper and lower edges of the linear slider 2063 by screws.

[0034] In this design, the linear slider 2063 is slidably connected to the edge protrusions 20631 installed on the upper and lower edges of the flipping bracket 2057. The bottom of the positioning stop 2064 extends to the outside of the flipping bracket 2057. The material top cover is restricted and positioned between the positioning stop 2064 on the upper and lower sides. The side of the flipping bracket 2057 is provided with a cover support 2065 installed inside the frame 10. An opening 2066 is opened on one side inside the cover support 2065, and the flipping bracket 2057 is movably arranged inside the opening 2066.

[0035] In the automatic flip-in embedded riveting device of the present invention, before the flip-up bracket 2057 rotates (i.e., during the time when the vacuum suction cup 2058 adsorbs and fixes the wine box), the unidirectional drive source 2061 can be activated to drive the linear reciprocating screw 2062 connected to the output end of the unidirectional drive source 2061 to rotate in one direction. At this time, when the linear reciprocating screw 2062 rotates, it will drive the linear slider 2063 and the positioning stop 2064 connected by ball bearings on its outer side to move, moving the positioning stop 2064 to the outside of the flip-up bracket 2057, and limiting the upper and lower sides of the wine box lid on the side of the flip-up bracket 2057, ensuring that the wine box lid will not bend or deform when flipped. The design of the movable opening 2066 inside the lid support 2065 provides space for the rotation and movement of the flip-up bracket 2057 and the positioning stop 2064.

[0036] Example 2 In practical use, it was found that when the vacuum suction cup 2058 vacuum-adheres onto the surface of a wine box that is in contact with its sides, the suction force generated by the vacuum suction cup 2058 is used to adhere and fix the wine box. At this time, impurities adhering to the surface of the wine box during production are also drawn into the vacuum suction cup 2058, which can easily cause blockage of the air duct inside the vacuum suction cup 2058, affecting the service life of the vacuum suction cup 2058 and the effectiveness of adhering and fixing the wine box.

[0037] For specific reference Figure 12The vacuum suction cup 2058 consists of a top vacuum module 50 and a bottom suction cup module 501. The vacuum module 50 and the bottom suction cup module 501 are integrally injection molded. The center of the vacuum module 50 and the suction cup module 501 forms a vacuum channel 502. A screen 503 is provided at the center of the bottom of the suction cup module 501. The top of the screen 503 abuts against a valve cover 504. The top of the valve cover 504 is connected to a return spring 505 installed at the top inside the vacuum channel 502. A spring sealing ring 506 installed at the top inside the vacuum channel 502 is provided on the outside of the return spring 505.

[0038] In the automatic flipping embedded riveting device of the present invention, the screen 503 at the bottom of the vacuum channel 502 (the part in contact with the surface of the wine box) can screen and isolate impurities on the surface of the wine box extracted by the suction force of the vacuum module 50, reducing the probability of impurities on the surface of the wine box entering the interior of the vacuum channel 502 and causing blockage of the vacuum channel 502. Simultaneously, the design of the combination of the return spring 505 and the valve cover 504 effectively isolates airflow inside and outside the vacuum channel 502, ensuring stable and reliable adsorption force and reducing the probability of the wine box shaking or falling during adsorption and flipping. Furthermore, even if some impurities enter the interior of the vacuum channel 502, the design of the internal gaps in the return spring 505 will not affect its normal lifting and lowering movement to achieve the wine box adsorption and fixing operation, effectively avoiding the problem of a sharp decrease in adsorption effect once impurities accumulate inside the traditional suction cup.

[0039] Therefore, any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this invention, based on the technical solution and inventive concept of this invention, should be covered within the protection scope of this invention.

Claims

1. An automatic flipping embedded rivet device, characterized in that, include: A frame (10); an automatic textile conveying structure (20) disposed inside the frame (10) and extending to the outside; a horizontal conveying system (30) installed at the bottom inside the frame (10) and located below the bottom of the automatic textile conveying structure (20); and a riveting system (40) installed inside the frame (10) and located on the top side of the automatic textile conveying structure (20). The automatic conveying textile structure (20) includes: an automatic conveying assembly (201) installed on the outside of the frame (10) and extending into the inside of the frame (10); a coupling rod (202) connected to the left and right sides of the bottom of the automatic conveying assembly (201); a transmission belt (203) connected to the coupling rod (202) via a synchronous pulley; a gap interception assembly (204) connected to one of the transmission belts (203) via a synchronous pulley and located above the automatic conveying assembly (201); a tilting unloading assembly (205) connected to the other transmission belt (203) via a synchronous pulley and located at the bottom of the automatic conveying assembly (201); and a cover positioning assembly (206) connected to the bottom of the tilting unloading assembly (205). The automatic conveying assembly (201) includes: a conveyor belt (2015). The tilting unloading assembly (205) includes: a bottom support body (2052), a tilting bracket (2057), and multiple vacuum suction cups (2058). Multiple tilting brackets (2057) are provided, and adjacent tilting brackets (2057) are connected by screws. Adjacent tilting brackets (2057) are mirror images of the central axis portion of the movable shaft (2055). The bottom support body (2052) has a temporary storage bracket (20521) installed on one side of its top, which is located on the side of the flipping support (2057). The temporary storage bracket (20521) is located on the side of the conveyor belt (2015). The flipping bracket (2057) located at the end has a cover positioning component (206) inside. The cover positioning assembly (206) includes: a one-way drive source (2061) installed inside the flip bracket (2057); a linear reciprocating screw (2062) connected to the output end of the one-way drive source (2061) and rotatably connected to the bottom of the flip bracket (2057); a linear slider (2063) connected to the outside of the linear reciprocating screw (2062) by ball bearings and movably disposed inside the end of the flip bracket (2057); and positioning stops (2064) installed on the upper and lower edges of the linear slider (2063) by screws.

2. The automatic flipping embedded rivet device according to claim 1, characterized in that: A central control panel (101) is mounted on one side of the top of the frame (10) via a movable bracket (100). The central control panel (101) is located on top of the automatic conveying assembly (201). The central control panel (101) is electrically connected to the automatic conveying component (201). The top of the automatic conveying component (201) conveys materials. The horizontal conveying system (30) drives the flipped materials to move horizontally. The riveting system (40) performs automatic riveting operations on the materials.

3. The automatic flipping embedded rivet device according to claim 1, characterized in that: The automatic conveying assembly (201) further includes: a conveying bracket (2011) installed inside the frame (10) and extending to the outside; a side protective cover (2012) installed on one side of the bottom of the conveying bracket (2011); a servo drive source (2013) installed on one side of the inner side of the side protective cover (2012); a longitudinal shaft (2014) connected to the output end of the servo drive source (2013) via a chain and a chain wheel; and a conveyor belt (2015) connected to the outside of the longitudinal shaft (2014) via a conveyor wheel.

4. The automatic flipping embedded rivet device according to claim 3, characterized in that: The conveyor belt (2015) is movably mounted on the inner top of the conveyor bracket (2011). Two longitudinal shafts (2014) are provided, and the two longitudinal shafts (2014) are rotatably connected to the front and rear sides of the conveyor bracket (2011), respectively. Among them, the longitudinal shaft (2014) located at the bottom is connected to the left and right sides by couplings (202).

5. The automatic flipping embedded rivet device according to claim 3, characterized in that: The gap interception assembly (204) includes: a primary gear transmission (2041) connected to a transmission belt (203) via a synchronous pulley; an upper support body (2042) connected to the primary gear transmission (2041) and located on the top outer side of the conveyor support (2011); a horizontal reciprocating screw (2043) rotatably connected to one side of the upper support body (2042) and connected to the output end of the primary gear transmission (2041); a horizontal slider (2044) connected to the outside of the horizontal reciprocating screw (2043) via ball bearings; a connecting block (2045) mounted on the side of the horizontal slider (2044) by screws; and a blocking bracket (2046) mounted on the side of the connecting block (2045) by screws.

6. The automatic flipping embedded rivet device according to claim 5, characterized in that: The center of the bottom of the horizontal slider (2044) is recessed inward, and the recessed part is slidably connected to the protrusion (20421) on the side of the upper support body (2042). The blocking bracket (2046) is bent, and the side of the blocking bracket (2046) that is recessed inward forms an embedded groove (20461). The blocking bracket (2046) is positioned directly above the conveyor belt (2015).

7. The automatic flipping embedded rivet device according to claim 3, characterized in that: The tilting unloading assembly (205) further includes: a secondary gear transmission (2051) connected to another transmission belt (203) via a synchronous pulley; a bottom support body (2052) installed inside the frame (10) and located at the bottom of the conveying support (2011); a first gear (2053) connected to the output end of the secondary gear transmission (2051) and movably disposed on one side of the inner wall of the bottom support body (2052); and a bottom support body meshing with the first gear (2053) and rotatably connected to the bottom support body. A second gear (2054) on one side of the inner wall of the support body (2052); a movable shaft (2055) that is keyed to the second gear (2054) and rotatably connected inside the bottom support body (2052); a side stop (2056) sleeved on the outside of the movable shaft (2055); a flipping bracket (2057) installed between the two side stops (2056) and fixed by a positioning block (20561); and a vacuum suction cup (2058) installed on one side of the bottom of the flipping bracket (2057).

8. The automatic flipping embedded riveting device according to claim 1, characterized in that: The linear slider (2063) is slidably connected to the edge protrusions (20631) installed on the upper and lower edges of the flip bracket (2057), and the bottom of the positioning stop (2064) extends to the outside of the flip bracket (2057). Among them, the material top cover is restricted and positioned between the positioning stops (2064) located on the upper and lower sides, and the side of the flipping bracket (2057) is provided with a cover support (2065) installed inside the frame (10). The cover support (2065) has an opening (2066) on one side, and the flipping bracket (2057) is movably arranged inside the opening (2066).

Citation Information

Patent Citations

  • Automatic cigarette packet feeding device of carton packaging machine

    CN116119109A

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