A continuous conveying device for laser punching machine of electronic cigarette tube

Abstract

The present invention discloses a continuous conveying device for an electronic cigarette pipe laser drilling machine, comprising a frame, a discharging mechanism, a rubbing mechanism, a feeding mechanism, a driving mechanism, a first rotating shaft, a second rotating shaft and a third rotating shaft. The discharging mechanism is connected to the frame through the first rotating shaft, the rubbing mechanism is arranged on the frame and is connected to the first rotating shaft, the feeding mechanism is connected to the frame through the second rotating shaft and the third rotating shaft, the driving mechanism is connected to the frame and is connected to the first rotating shaft, the second rotating shaft and the third rotating shaft, the driving mechanism drives the discharging mechanism and the feeding mechanism to rotate circumferentially continuously and synchronously, the feeding wheel transfers the electronic cigarette pipe from the feeding bin to the discharging wheel, the rubbing wheel drives the electronic cigarette pipe on the discharging wheel to rotate circumferentially, so that the laser drilling machine can continuously and uniformly drill holes in the circumferential direction of the electronic cigarette pipe without pausing the drilling to manually replace the electronic cigarette pipe to be drilled, thereby greatly improving the efficiency of laser drilling.

Description

Technical Field

[0001] The present invention relates to the technical field of laser punching machines for electronic cigarette tubes, and in particular to a continuous conveying device for laser punching machines for electronic cigarette tubes. Background Art

[0002] The electronic cigarette tube laser punching machine is a device for laser punching electronic cigarette tubes. When the electronic cigarette tube laser punching machine in the prior art punches holes in electronic cigarette tubes, after completing the punching of a group of electronic cigarette tubes, it is necessary to pause the punching so as to manually replace a new group of electronic cigarette tubes to be punched. The electronic cigarette tubes to be punched cannot be replaced automatically and continuously. The punching speed is generally 45 electronic cigarette tubes / minute, and the punching efficiency is relatively low, which seriously affects the production speed. Summary of the invention

[0003] In order to solve the above problems, the present invention provides a continuous conveying device for an electronic cigarette tube laser punching machine, which can continuously convey the electronic cigarette tubes to be punched to the laser punching machine, which can greatly improve the punching speed of the electronic cigarette tubes, thereby greatly improving production efficiency.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a continuous conveying device for an electronic cigarette tube laser punching machine, characterized in that: it includes a frame, a discharge mechanism, a rubbing mechanism, a feeding mechanism, a driving mechanism, a first rotating shaft, a second rotating shaft and a third rotating shaft, the discharge mechanism is connected to the frame through the first rotating shaft, the rubbing mechanism is arranged on the frame and connected to the first rotating shaft, the feeding mechanism is connected to the frame through the second rotating shaft and the third rotating shaft, the driving mechanism is connected to the frame and The first rotating shaft, the second rotating shaft and the third rotating shaft 4 are connected, the driving mechanism is used to drive the feeding mechanism and the discharging mechanism to rotate continuously and synchronously in a circumferential direction, the feeding mechanism is used to convey the electronic cigarette pipe to the discharging mechanism, the discharging mechanism is used to transport the electronic cigarette pipe to the bottom of the laser punching machine for laser punching, and at the same time transport the punched electronic cigarette pipe to the next processing step, the rubbing mechanism is used to rub the electronic cigarette pipe on the discharging mechanism to rotate circumferentially, so that the laser punching machine can perform circumferential and uniform holes on the electronic cigarette pipe.

[0005] As an improvement, the number of the rubbing mechanisms is two and they are symmetrically arranged, and they include a rubbing wheel, a rubbing wheel mounting seat and a clamping ring. The rubbing wheel mounting seat is arranged on the side wall of the frame and connected to the first rotating shaft. The clamping ring is arranged on the upper end of the rubbing wheel mounting seat, and the rubbing wheel is simultaneously connected to the upper end of the rubbing wheel mounting seat and the clamping ring; the number of the discharging mechanisms is two and they are symmetrically arranged, and they include a discharging wheel and a discharging wheel clamp ring. The discharging wheel clamp ring and the discharging wheel are arranged on the first rotating shaft in sequence adjacent to the inner side of the rubbing wheel mounting seat, and the rubbing wheel is connected to the discharging wheel clamp ring; the feeding mechanism includes a feeding bin, two feeding wheels, A stirring wheel and a supporting assembly, the feeding bin is arranged on the frame, the two feeding wheels are symmetrically arranged on the second rotating shaft, the stirring wheel is arranged on the third rotating shaft, and the two feeding wheels and the stirring wheel are all located below the bin body of the feeding bin; the driving mechanism includes a driving assembly, a gear assembly, a synchronization assembly and a supporting frame, the supporting frame is fixedly connected to the frame, the driving assembly is connected to the supporting frame and is connected to the first rotating shaft; the synchronization assembly is connected to the frame and is connected to the first rotating shaft; a transition shaft is also arranged on the frame, and the gear assembly is connected to the frame through the synchronization assembly, the second rotating shaft, the third rotating shaft and the transition shaft.

[0006] As an improvement, a positioning support and a positioning hole are provided on the rubbing wheel mounting seat, the positioning support is fixedly connected to the side wall of the frame, the rubbing wheel mounting seat is connected to the first rotating shaft through the positioning hole, the clamping ring is provided with a supporting protrusion, one side of the lower end of the rubbing wheel is provided with a connecting groove, the other side of the lower end of the rubbing wheel is provided with a rubbing tooth, and the connecting groove is cooperatively connected to the supporting protrusion; the first positioning groove for placing the electronic cigarette pipe is evenly provided on the discharging wheel, the annular groove is provided on the discharging wheel clamp ring, and an elastic clamping mechanism for clamping the electronic cigarette pipe is provided on the discharging wheel clamp ring through the annular groove, and the elastic clamping mechanism corresponds to the first positioning groove, and a first spur gear is provided on the part where the elastic clamping mechanism passes through the annular groove, and the rubbing tooth is meshed with the first spur gear.

[0007] As an improvement, the elastic clamping mechanism 92 can rotate in a circumferential direction, or can reciprocate along the direction of the first positioning groove 81 .

[0008] As an improvement, two glass partitions are symmetrically arranged in the bin body of the feeding bin, and a first arc-shaped body and a second arc-shaped body are arranged on the glass partition, the feeding wheel is arranged below the second arc-shaped body and is embraced by the second arc-shaped body, and the lower end of the second arc-shaped body is slightly lower than the upper end of the feeding wheel; the stirring wheel is arranged between the first arc-shaped body and the feeding wheel; the supporting assembly comprises a first supporting block, a second supporting block, a third supporting block and at least one supporting rod, the first supporting block is fixedly connected to the frame, the second supporting block is connected to the first supporting block, and the upper end of the second supporting block abuts against the bin body of the feeding bin, the annular part of the second supporting block embraces the stirring wheel, the support rod passes through the third supporting block and is fixedly connected to the frame, the upper end of the third supporting block is connected to the lower end of the second supporting block, and the annular part of the third supporting block embraces the feeding wheel; the feeding wheel is evenly provided with second positioning grooves for placing electronic cigarette pipes.

[0009] As an improvement, two mesh handwheels are symmetrically arranged on the silo body of the feeding silo, and a screw is connected to the mesh handwheel, and the screw is simultaneously connected to the feeding silo and the glass partition. The glass partition can reciprocate on the screw under the drive of the mesh handwheel, thereby driving the feeding wheel to move axially on the second rotating shaft.

[0010] As an improvement, the drive assembly includes a servo planetary reducer and a servo motor, the servo planetary reducer is fixedly connected to the support frame, and the servo planetary reducer is connected to the first rotating shaft, and the servo motor is connected to the servo planetary reducer; the synchronous assembly includes three synchronous pulleys, a synchronous belt and two synchronous shafts, the two synchronous shafts are arranged on the frame in sequence, one of the three synchronous pulleys is connected to the first rotating shaft and is located between the frame and the support frame, the other two synchronous pulleys are respectively connected to the two synchronous shafts, and the synchronous belt is simultaneously sleeved on the three synchronous pulleys on; the gear assembly includes a second spur gear, a third spur gear, a fourth spur gear, a fifth spur gear and a sixth spur gear, the second spur gear is connected to a synchronous shaft adjacent to the gear assembly, and is located between the frame and a synchronous pulley adjacent to the gear assembly; the third spur gear is connected to the second rotating shaft and meshes with the second spur gear; the fourth spur gear is connected to the transition shaft and meshes with the third spur gear; the fifth spur gear is connected to the transition shaft and is located on the outside of the fourth spur gear; the sixth spur gear is connected to the third rotating shaft and meshes with the fifth spur gear.

[0011] As an improvement, an arc-shaped negative pressure suction pipe is arranged below the feed wheel, and a material guide port is formed at the intersection of the feed wheel and the discharge wheel. One end of the arc-shaped negative pressure suction pipe is connected to the frame, and the other end passes through the gap between the two discharge wheels and is placed at the material guide port.

[0012] As an improvement, the driving mechanism drives the feeding wheel and the discharging mechanism to rotate continuously and synchronously in the circumferential direction, and the feeding wheel rotates in the clockwise direction, and the discharging mechanism rotates in the counterclockwise direction.

[0013] As an improvement, the diameter of the electronic cigarette tube is 7.42mm-8.4mm, and the length is 70mm-125mm.

[0014] Compared with the prior art, the present invention has the following advantages: the driving mechanism used can drive the feeding wheel and the discharging mechanism to rotate synchronously and continuously in the circumferential direction, so that the electronic cigarette pipe can be continuously moved from the guide port between the feeding wheel and the discharging wheel to the discharging wheel. At the same time, the driving mechanism is also driving the stirring wheel to rotate continuously, so that the electronic cigarette pipe in the feeding bin can be continuously introduced to the feeding wheel. In this way, the laser punching machine can continuously perform laser punching on the electronic cigarette pipe on the discharging wheel to avoid manually replacing the new electronic cigarette pipe to be punched by pausing the punching. Using the technical solution of the present invention, after actual testing, the speed at which the discharging mechanism discharges the punched electronic cigarette pipes can reach 200 pieces / minute, greatly improving the efficiency of laser punching.

[0015] The arc-shaped negative pressure suction pipe can quickly suck the electronic cigarette pipe from the second positioning groove of the feeding wheel to the first positioning groove of the discharge wheel to speed up the speed of introducing the electronic cigarette pipe into the discharge wheel, thereby increasing the transmission speed of the electronic cigarette pipe and improving the efficiency of punching.

[0016] The rubbing wheel is configured to drive multiple elastic clamping mechanisms to rotate circumferentially at the same time by simultaneously meshing with multiple first spur gears, thereby driving multiple electronic cigarette tubes to rotate circumferentially at the same time. In this way, the laser punching machine can evenly punch holes in multiple electronic cigarette tubes at the same time when they rotate circumferentially at the same time, greatly improving the punching efficiency.

[0017] When the set reticulated handwheel rotates, the discharge wheel can be driven to move axially on the second rotating shaft by driving the movement of the glass partition, so that electronic cigarette pipes of different lengths can be adjusted to meet the punching requirements of electronic cigarette pipes of different lengths.

[0018] The provided clamping ring can clamp the elastic clamping mechanism. When laser drilling is performed, the elastic clamping mechanism can clamp the electronic cigarette tube and rotate circumferentially. When the punched electronic cigarette tube leaves the range of the clamping ring, the elastic clamping mechanism can automatically rebound in a direction away from the first positioning groove to loosen the electronic cigarette tube, so that the electronic cigarette tube can quickly leave the first positioning groove and enter the next processing step, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the present invention.

[0020] Figure 2 It is a structural schematic diagram of the rubbing mechanism of the present invention connected to the frame.

[0021] Figure 3 It is a schematic structural diagram of the rubbing wheel of the present invention being connected to the rubbing mechanism.

[0022] Figure 4 for Figure 3 Schematic diagram of the enlarged explosion structure at point A in the middle.

[0023] Figure 5 It is a schematic structural diagram of the rubbing wheel of the present invention connected to the discharging mechanism.

[0024] Figure 6 for Figure 5 Schematic diagram of the enlarged explosion structure at B in the middle.

[0025] Figure 7 for Figure 5 Schematic diagram of the enlarged structure at C in the middle.

[0026] Figure 8 It is a schematic structural diagram of the driving mechanism of the present invention connected to the frame.

[0027] Fig. 9 for Figure 8 Schematic diagram of the enlarged structure at D in the middle.

[0028] Fig.10 It is a structural schematic diagram of the feeding mechanism and the arc-shaped negative pressure suction pipe connected to the frame of the present invention.

[0029] Fig.11 It is a partial structural schematic diagram of the feeding mechanism of the present invention.

[0030] Fig.12 It is an exploded schematic diagram of a partial structure of the feeding mechanism of the present invention.

[0031] Fig.13 It is a structural schematic diagram of the arc-shaped negative pressure suction pipe of the present invention being placed at the material guide port.

[0032] Among them: 1. frame; 2. first rotating shaft; 3. second rotating shaft; 4. third rotating shaft; 5. rubbing wheel; 51. connecting groove; 52. rubbing teeth; 6. rubbing wheel mounting seat; 61. positioning support; 62. positioning hole; 7. clamping ring; 71. supporting protrusion; 8. discharge wheel; 81. first positioning groove; 9. discharge wheel clamp ring; 91. annular groove; 92. elastic clamping mechanism; 93. first straight gear; 10. feeding bin; 101. glass partition; 102. mesh hand wheel; 103. screw; 1011. first arc body; 1012. second arc body; 11. feeding wheel; 111. second positioning groove; 1 2. Agitating wheel; 13. Support assembly; 131. First support block; 132. Second support block; 133. Third support block; 134. Support rod; 14. Driving assembly; 141. Servo planetary reducer; 142. Servo motor; 15. Gear assembly; 151. Second spur gear; 152. Third spur gear; 153. Fourth spur gear; 154. Fifth spur gear; 155. Sixth spur gear; 16. Synchronous assembly; 161. Synchronous pulley; 162. Synchronous belt; 163. Synchronous shaft; 17. Support frame; 18. Transition shaft; 19. Material guide port; 20. Arc-shaped negative pressure suction pipe; 21. Electronic cigarette pipe DETAILED DESCRIPTION

[0033] To facilitate those skilled in the art to understand the technical content of the present invention, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0034] It should be noted that all directional indications in the embodiments of the present invention, such as inside, outside, bottom, upper end, etc., are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0035] In addition, in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features.

[0036] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", "setting", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] like Figure 1 As shown in FIG. 13 , the present invention provides a continuous conveying device for an electronic cigarette tube laser punching machine, which includes a frame 1, a discharging mechanism, a rubbing mechanism, a feeding mechanism, a driving mechanism, a first rotating shaft 2, a second rotating shaft 3 and a third rotating shaft 4. The discharging mechanism is connected to the frame 1 through the first rotating shaft 2, the rubbing mechanism is arranged on the frame 1 and is connected to the first rotating shaft 2, the feeding mechanism is connected to the frame 1 through the second rotating shaft 3 and the third rotating shaft 4, the driving mechanism is connected to the frame 1 and is connected to the first rotating shaft 2, the second rotating shaft 3 and the third rotating shaft 4. The third rotating shaft 4 is connected, and the driving mechanism is used to drive the feeding mechanism and the discharging mechanism to rotate continuously and synchronously in a circumferential direction. The feeding mechanism is used to convey the electronic cigarette tube 21 to the discharging mechanism, and the discharging mechanism is used to transport the electronic cigarette tube 21 to the bottom of the laser punching machine for laser punching, and at the same time transport the punched electronic cigarette tube 21 to the next processing step. The rubbing mechanism is used to rub the electronic cigarette tube 21 on the discharging mechanism to rotate circumferentially, so that the laser punching machine can perform circumferential and uniform holes on the electronic cigarette tube 21.

[0038] Preferably, the number of the rubbing mechanisms is two and they are symmetrically arranged, and they include a rubbing wheel 5, a rubbing wheel mounting seat 6 and a clamping ring 7. The rubbing wheel mounting seat 6 is provided with a positioning support 61 and a positioning hole 62. The rubbing wheel mounting seat 6 is fixedly connected to the side wall of the frame 1 through the positioning support 61, and is connected to the first rotating shaft 2 through the positioning hole 62. The clamping ring 7 is arranged at the upper end of the rubbing wheel mounting seat 6, and a supporting protrusion 71 is arranged on the clamping ring 7. A connecting groove 51 is arranged on one side of the lower end of the rubbing wheel 5, and a rubbing tooth 52 is arranged on the other side. The upper end of the rubbing wheel 5 is connected to the upper end of the rubbing wheel mounting seat 6, and the connecting groove 51 on the lower end of the rubbing wheel 5 cooperates with the supporting protrusion 71 connected to the clamping ring 7. 1, so that the rubbing wheel installation 6 can press and fix the rubbing wheel 5 through the clamping ring 7; the number of the discharging mechanism is two, and they are symmetrically arranged, which includes a discharging wheel 8 and a discharging wheel clamp ring 9, the discharging wheel clamp ring 9 and the discharging wheel 8 are arranged on the first rotating shaft 2 in sequence close to the inner side of the rubbing wheel installation seat 6, and the discharging wheel 8 is evenly provided with a first positioning groove 81 for placing the electronic cigarette pipe 21, and the discharging wheel clamp ring 9 is provided with an annular groove 91, and the discharging wheel clamp ring 9 is provided with an elastic clamping mechanism 92 for clamping the electronic cigarette pipe 21 through the annular groove 91, and the elastic clamping mechanism 92 is corresponding to the first positioning groove 81, and the elastic clamping mechanism 92 can rotate circumferentially and can also rotate along the first positioning groove. The elastic clamping mechanism 92 reciprocates in the direction of the groove 81, and a first spur gear 93 is provided on the part where the elastic clamping mechanism 92 passes through the annular groove 91. The rubbing teeth 52 on the lower end of the rubbing wheel 5 mesh with the first spur gear 93 on the elastic clamping mechanism 92. When the electronic cigarette pipe 21 on the discharge wheel 8 rotates to the range of the clamping ring 7, the clamping ring 7 clamps the electronic cigarette pipe 21 by pressing the elastic clamping mechanism 92 and moving along the direction of the first positioning groove 81. When the electronic cigarette pipe 21 clamped by the elastic clamping mechanism 92 rotates to the range of the rubbing wheel 5, the rubbing teeth 52 on the rubbing wheel 5 mesh with the first spur gear 93 on the elastic clamping mechanism 92 to drive the elastic clamping mechanism 92 to rotate circumferentially, thereby driving the electronic cigarette pipe The tube 21 rotates circumferentially synchronously so that the laser punching machine can punch holes uniformly in the circumferential direction of the electronic cigarette tube 21. When the electronic cigarette tube 21 rotates out of the range of the clamping ring 7 after the punching is completed, the elastic clamping mechanism 92 will automatically rebound in the direction away from the first positioning groove 81 to loosen the electronic cigarette tube 21, so that the electronic cigarette tube 21 can quickly enter the next processing step; the feeding mechanism includes a feeding bin 10, two feeding wheels 11, a stirring wheel 12 and a supporting assembly 13. The feeding bin 10 is arranged on the frame 1, the two feeding wheels 11 are symmetrically arranged on the second rotating shaft 3, and the stirring wheel 12 is arranged on the third rotating shaft 4. The two feeding wheels 11 and the stirring wheel 12 are both located below the bin body of the feeding bin 10;The driving mechanism includes a driving assembly 14, a gear assembly 15, a synchronization assembly 16 and a support frame 17. The support frame 17 is fixedly connected to the frame 1. The driving assembly 14 is connected to the support frame 17 and is connected to the first rotating shaft 2. The synchronization assembly 16 is connected to the frame 1 and is connected to the first rotating shaft 2. The frame 1 is also provided with a transition shaft 18. The gear assembly 15 is connected to the frame 1 through the synchronization assembly 16, the second rotating shaft 3, the third rotating shaft 4 and the transition shaft 18.

[0039] Preferably, two glass partitions 101 are symmetrically arranged in the bin body of the feeding bin 10, and a first arc-shaped body 1011 and a second arc-shaped body 1012 are arranged on the glass partition 101, and the feeding wheel 11 is arranged below the second arc-shaped body 1012 and is surrounded by the second arc-shaped body 1012, and the lower end of the second arc-shaped body 1012 is slightly lower than the upper end of the feeding wheel, so that when the glass partition 101 moves, the feeding wheel 11 can be driven to move synchronously; the stirring wheel 12 is arranged between the first arc-shaped body 1011 and the feeding wheel 11, and at the same time, the stirring wheel 12 is continuously rotated under the drive of the driving mechanism, and the electronic cigarette pipe 21 can be continuously and quickly introduced from the feeding bin to the feeding wheel 11; the support assembly 13 includes a first support block 131, a second support block 132, a third support block 133 and at least one support rod 1 34. The first support block 131 is fixedly connected to the frame 1, the second support block 132 is connected to the first support block 131, and the upper end of the second support block 132 abuts against the body of the feeding bin 10 to better fix the feeding bin 10. The annular portion of the second support block 132 embraces the stirring wheel 12 to support the stirring wheel 12 while preventing the electronic cigarette pipe 21 from falling. The support rod 134 passes through the third support block 133 and is fixedly connected to the frame 1, supporting the fixation of the third support block 133. The upper end of the third support block 133 is connected to the lower end of the second support block 132, and the annular portion of the third support block 133 embraces the feeding wheel 11 to prevent the electronic cigarette pipe 21 from falling; a plurality of second positioning grooves 111 for placing the electronic cigarette pipe 21 are evenly arranged on the feeding wheel 11.

[0040] Preferably, two reticulated handwheels 102 are symmetrically provided on the silo body of the feeding silo 10, and a screw 103 is connected to the reticulated handwheel 102, and the screw 103 is simultaneously connected to the feeding silo 10 and the glass partition 101. The glass partition 101 can reciprocate on the screw 103 under the drive of the reticulated handwheel 102, thereby driving the feeding wheel 11 to move axially on the second rotating shaft 3, so as to facilitate the adjustment of the distance between the two feeding wheels 11 according to the length of different electronic cigarette tubes 21, thereby increasing the application breadth of the present invention for processing electronic cigarette tubes of different lengths and models.

[0041] Preferably, the driving assembly 14 includes a servo planetary reducer 141 and a servo motor 142, so as to drive the feeding wheel 11 and the discharging mechanism to rotate synchronously in the circumferential direction, and drive the feeding wheel 11 to rotate in the clockwise circumferential direction, and drive the discharging mechanism to rotate in the counterclockwise circumferential direction. The servo planetary reducer 141 is fixedly connected to the support frame 17, and the servo planetary reducer 141 is connected to the first rotating shaft 2. The servo motor 142 is connected to the servo planetary reducer 141 to provide driving force to the servo planetary reducer 141 to drive the first rotating shaft 2 to rotate in the counterclockwise circumferential direction. The counterclockwise circumferential rotation of the first rotating shaft 2 drives the discharging mechanism to rotate synchronously in the counterclockwise circumferential direction. The synchronous assembly 16 includes three synchronous pulleys 161 and a synchronous belt 162. and two synchronous shafts 163, the two synchronous shafts 163 are sequentially arranged on the frame 1, one of the three synchronous pulleys 161 is connected to the first rotating shaft 2 and is located between the frame 1 and the support frame 17, the other two synchronous pulleys 161 are respectively connected to the two synchronous shafts 163, the synchronous belt 162 is simultaneously sleeved on the three synchronous pulleys 161, and the synchronous assembly 16 is driven to rotate synchronously counterclockwise through the counterclockwise circumferential rotation of the first rotating shaft 2; the gear assembly 15 includes a second spur gear 151, a third spur gear 152, a fourth spur gear 153, a fifth spur gear 154 and a sixth spur gear 155, the second spur gear 151 is connected to the synchronous shaft 163 adjacent to the gear assembly 15, and is located on the frame 1 The third spur gear 152 is connected to the second rotating shaft 3 and meshes with the second spur gear 151; the fourth spur gear 153 is connected to the transition shaft 18 and meshes with the third spur gear 152; the fifth spur gear 154 is connected to the transition shaft 18 and is located on the outside of the fourth spur gear 153; the sixth spur gear 155 is connected to the third rotating shaft 4 and meshes with the fifth spur gear 154; the second spur gear 151 is driven to rotate synchronously counterclockwise through the counterclockwise rotation of the synchronizing shaft 163, and the second spur gear 151 is driven to rotate synchronously clockwise through the meshing with the third spur gear 152, and the third spur gear 152 is driven to rotate synchronously with the second rotating shaft 3 clockwise, and the third spur gear 154 is driven to rotate synchronously with the second rotating shaft 3 clockwise. The clockwise rotation of the second rotating shaft 3 drives the feeding wheel 11 to rotate synchronously in the clockwise direction, and the third spur gear 152 drives the fourth spur gear 153 and the transition shaft 18 to rotate counterclockwise synchronously by meshing with the fourth spur gear 153. At the same time, the counterclockwise rotation of the transition shaft 18 drives the fifth spur gear 154 to rotate synchronously in the counterclockwise direction. The fifth spur gear 154 drives the sixth spur gear 155 and the third rotating shaft 4 to rotate clockwise synchronously by meshing with the sixth spur gear 155. At the same time, the clockwise rotation of the third rotating shaft 4 drives the stirring wheel 12 to rotate clockwise synchronously, so as to achieve the purpose of automatically and continuously transferring the electronic cigarette tube 21 from the feeding bin 10 to the discharge wheel 8 for laser drilling processing.

[0042] Preferably, an arc-shaped negative pressure suction pipe 19 is provided below the feeding wheel, and a material guide port 19 is formed at the intersection of the feeding wheel 11 and the discharge wheel 8. One end of the arc-shaped negative pressure suction pipe 20 is connected to the frame 1, and the other end passes through the gap between the two discharge wheels 8 and is placed at the material guide port 19, so that the arc-shaped negative pressure suction pipe 19 can quickly suck the electronic cigarette pipe 21 from the second positioning groove 111 of the feeding wheel 11 to the first positioning groove 81 of the discharge wheel 8, thereby improving the transmission speed of the electronic cigarette pipe 21 and improving the efficiency of punching.

[0043] Preferably, the diameter of the electronic cigarette pipe is 7.42 mm-8.4 mm, and the length is 70 mm-125 mm, so that the present invention can process electronic cigarette pipes of different lengths and diameters.

[0044] The working principle of the continuous conveying device of the present application is: the driving mechanism continuously drives the discharging mechanism to rotate counterclockwise, drives the feeding wheel 11 and the stirring wheel 12 to rotate clockwise synchronously, the clockwise rotation of the stirring wheel 12 guides the electronic cigarette pipe 21 to the second positioning groove 111 of the feeding wheel 11, the clockwise rotation of the feeding wheel 11 guides the electronic cigarette pipe 21 from the guide port 19 to the first positioning groove 81 of the discharging wheel 8 under the suction force of the arc-shaped negative pressure suction pipe 20, and the counterclockwise rotation of the discharging mechanism rotates the electronic cigarette pipe 21 to the range of the clamping ring 7, the clamping ring 7 clamps the electronic cigarette pipe 21 by compressing the elastic clamping mechanism 92. When the electronic cigarette pipe 21 clamped by the mechanism 92 rotates to the range of the rubbing wheel 5, the rubbing wheel 5 drives the elastic clamping mechanism 92 to rotate circumferentially through the meshing of the rubbing teeth 52 and the first straight gear 93. The circumferential rotation of the elastic clamping mechanism 92 drives the electronic cigarette pipe 21 to rotate synchronously circumferentially, so that the laser punching machine can evenly punch multiple electronic cigarette pipes 21 rotating within the range of the rubbing wheel 5 while they rotate circumferentially. When the punched electronic cigarette pipe 21 rotates out of the range of the clamping ring 7, the elastic clamping mechanism 92 will automatically rebound in the direction away from the first positioning groove 81 to loosen the electronic cigarette pipe 21, so that the electronic cigarette pipe 21 can quickly enter the next processing step. Through the continuous automatic operation of the continuous conveying device, there is no need to manually replace the new electronic cigarette pipe 21 to be punched by pausing the punching. After actual testing, the speed of the continuous conveying device outputting the punched electronic cigarette pipes can reach 200 pieces / minute, thereby greatly improving the efficiency of laser punching.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A continuous conveying device for a laser punching machine for an electronic cigarette tube, characterized in that: It comprises a frame (1), a discharging mechanism, a rubbing mechanism, a feeding mechanism, a driving mechanism, a first rotating shaft (2), a second rotating shaft (3) and a third rotating shaft (4); the discharging mechanism is connected to the frame (1) via the first rotating shaft (2); the rubbing mechanism is arranged on the frame (1) and is connected to the first rotating shaft (2); the feeding mechanism is connected to the frame (1) via the second rotating shaft (3) and the third rotating shaft (4); the driving mechanism is connected to the frame (1) and is connected to the first rotating shaft (2), the second rotating shaft (3) and the third rotating shaft (4); The second rotating shaft (3) and the third rotating shaft (4) are connected, the driving mechanism is used to drive the feeding mechanism and the discharging mechanism to continuously and synchronously rotate in a circumferential direction, the feeding mechanism is used to convey the electronic cigarette pipe to the discharging mechanism, the discharging mechanism is used to convey the electronic cigarette pipe to the bottom of the laser punching machine for laser punching, and at the same time convey the punched electronic cigarette pipe to the next processing step, the rubbing mechanism is used to rub the electronic cigarette pipe on the discharging mechanism to rotate in a circumferential direction, so that the laser punching machine performs circumferential and uniform drilling of holes on the electronic cigarette pipe; The number of the rubbing mechanisms is two and they are symmetrically arranged, and they include a rubbing wheel (5), a rubbing wheel mounting seat (6) and a clamping ring (7); the rubbing wheel mounting seat (6) is arranged on the side wall of the frame (1) and connected to the first rotating shaft (2); the clamping ring (7) is arranged at the upper end of the rubbing wheel mounting seat (6); the rubbing wheel (5) is simultaneously connected to the upper end of the rubbing wheel mounting seat (6) and the clamping ring (7); the discharge mechanism There are two of them, which are symmetrically arranged, and they include a discharge wheel (8) and a discharge wheel clamp ring (9). The discharge wheel clamp ring (9) and the discharge wheel (8) are sequentially arranged on the first rotating shaft (2) adjacent to the inner side of the rubbing wheel mounting seat (6). The rubbing wheel (5) is connected to the discharge wheel clamp ring (9). The feeding mechanism includes a feeding bin (10), two feeding wheels (11), a stirring wheel (12) and a supporting assembly (13). The feeding bin (10) is arranged The machine frame (1) is provided with the two feeding wheels (11) symmetrically arranged on the second rotating shaft (3), the stirring wheel (12) is arranged on the third rotating shaft (4), and the two feeding wheels (11) and the stirring wheel (12) are both located below the silo body of the feeding silo (10); the driving mechanism comprises a driving assembly (14), a gear assembly (15), a synchronizing assembly (16) and a support frame (17); the support frame (17) is fixedly connected to the machine frame (1), the driving assembly (14) is connected to the support frame (17) and is connected to the first rotating shaft (2); the synchronizing assembly (16) is connected to the machine frame (1) and is connected to the first rotating shaft (2); a transition shaft (18) is also arranged on the machine frame (1), and the gear assembly (15) is connected to the machine frame (1) via the synchronizing assembly (16), the second rotating shaft (3), the third rotating shaft (4) and the transition shaft (18); The rubbing wheel mounting seat (6) is provided with a positioning support (61) and a positioning hole (62); the positioning support (61) is fixedly connected to the side wall of the frame (1); the rubbing wheel mounting seat (6) is connected to the first rotating shaft (2) through the positioning hole (62); the clamping ring (7) is provided with a supporting protrusion (71); one side of the lower end of the rubbing wheel (5) is provided with a connecting groove (51); the other side of the lower end of the rubbing wheel (5) is provided with a rubbing tooth (52); the connecting groove (51) is matched and connected to the supporting protrusion (71); the discharge wheel (8) is evenly provided with first positioning grooves (81) for placing the electronic cigarette pipe, the discharge wheel clamp ring (9) is provided with an annular groove (91), the discharge wheel clamp ring (9) is provided with an elastic clamping mechanism (92) for clamping the electronic cigarette pipe through the annular groove (91), and the elastic clamping mechanism (92) corresponds to the first positioning groove (81), and the elastic clamping mechanism (92) is provided with a first spur gear (93), and the rubbing tooth (52) is meshed with the first spur gear (93).

2. A continuous conveying device for an electronic cigarette tube laser drilling machine according to claim 1, characterized in that: The elastic clamping mechanism (92) can rotate in a circumferential direction, or can reciprocate along the direction of the first positioning groove (81).

3. A continuous conveying device for an electronic cigarette tube laser drilling machine according to claim 1, characterized in that: Two glass partitions (101) are symmetrically arranged in the bin body of the feeding bin (10), and a first arc-shaped body (1011) and a second arc-shaped body (1012) are arranged on the glass partition (101); the feeding wheel (11) is arranged below the second arc-shaped body (1012) and is surrounded by the second arc-shaped body (1012), and the lower end of the second arc-shaped body (1012) is slightly lower than the upper end of the feeding wheel; the stirring wheel (12) is arranged between the first arc-shaped body (1011) and the feeding wheel (11); the supporting assembly (13) comprises a first supporting block (131), a second supporting block (132), a third supporting block (133) and at least one supporting rod (134), and the first supporting block The first support block (131) is fixedly connected to the frame (1), the second support block (132) is connected to the first support block (131), and the upper end of the second support block (132) abuts against the silo body of the feeding silo (10), the annular portion of the second support block (132) embraces the stirring wheel (12), the support rod (134) passes through the third support block (133) and is fixedly connected to the frame (1), the upper end of the third support block (133) is connected to the lower end of the second support block (132), and the annular portion of the third support block (133) embraces the feeding wheel (11); the feeding wheel (11) is evenly provided with second positioning grooves (111) for placing the electronic cigarette pipe.

4. A continuous conveying device for an electronic cigarette tube laser drilling machine according to claim 3, characterized in that: Two mesh hand wheels (102) are symmetrically arranged on the body of the feeding bin (10), and the mesh hand wheels (102) are connected to screw rods (103). The screw rods (103) are simultaneously connected to the feeding bin (10) and the glass partition (101). The glass partition (101) can reciprocate on the screw rods (103) under the drive of the mesh hand wheels (102), thereby driving the feeding wheel (11) to move axially on the second rotating shaft (3).

5. A continuous conveying device for an electronic cigarette tube laser drilling machine according to claim 1, characterized in that: The driving assembly (14) comprises a servo planetary reducer (141) and a servo motor (142), wherein the servo planetary reducer (141) is fixedly connected to the support frame (17), and the servo planetary reducer (141) is connected to the first rotating shaft (2), and the servo motor (142) is connected to the servo planetary reducer (141); the synchronous assembly (16) comprises three synchronous pulleys (161), a synchronous belt (162) and two synchronous shafts (163), wherein the two synchronous shafts (163) are sequentially arranged on the frame (1), one of the three synchronous pulleys (161) is connected to the first rotating shaft (2) and is located between the frame (1) and the support frame (17), and the other two synchronous pulleys (161) are respectively connected to the two synchronous shafts (163), and the synchronous belt (162) is simultaneously sleeved on the three synchronous pulleys (161); the gear The assembly (15) comprises a second spur gear (151), a third spur gear (152), a fourth spur gear (153), a fifth spur gear (154) and a sixth spur gear (155); the second spur gear (151) is connected to a synchronous shaft (163) adjacent to the gear assembly (15) and is located between the frame (1) and a synchronous pulley (161) adjacent to the gear assembly (15); the third spur gear (152) is connected to the second rotating shaft (3) and meshes with the second spur gear (151); the fourth spur gear (153) is connected to the transition shaft (18) and meshes with the third spur gear (152); the fifth spur gear (154) is connected to the transition shaft (18) and is located outside the fourth spur gear (153); the sixth spur gear (155) is connected to the third rotating shaft (4) and meshes with the fifth spur gear (154).

6. A continuous conveying device for an electronic cigarette tube laser drilling machine according to claim 1, characterized in that: An arc-shaped negative pressure suction pipe (20) is arranged below the feeding wheel (11), and a material guide port (19) is formed at the intersection of the feeding wheel (11) and the discharge wheel (8). One end of the arc-shaped negative pressure suction pipe (20) is connected to the frame (1), and the other end passes through the gap between the two discharge wheels (8) and is placed at the material guide port (19).

7. A continuous conveying device for an electronic cigarette tube laser drilling machine according to claim 1, characterized in that: The driving mechanism drives the feeding wheel (11) and the discharging mechanism to rotate continuously and synchronously in the circumferential direction, and the feeding wheel (11) rotates in the clockwise direction, and the discharging mechanism rotates in the counterclockwise direction.

8. A continuous conveying device for an electronic cigarette tube laser drilling machine according to claim 3, characterized in that: The diameter of the electronic cigarette pipe is 7.42mm-8.4mm, and the length is 70mm-125mm.

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