A fine-tunable wing device and a cigarette making machine
By designing an adjustable wing plate device, the problem of the inability to adjust the height of the pressing roller was solved, enabling flexible adjustment of the pressing roller height, reducing equipment blockage, and improving production efficiency.
Patent Information
- Application Number
- CN202311666968.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-06
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2043-12-06
AI Technical Summary
The height of the pressing wheel in the existing wing plate device cannot be adjusted, which makes the equipment prone to clogging and affects productivity.
A finely adjustable wing plate device was designed, including a front wing plate, a slider, a rear wing plate, a sealing block, a rotating mechanism, a height adjustment mechanism, and a locking mechanism. The height of the pressure roller can be flexibly adjusted through an eccentric pin and an eccentric shaft.
It enables precise adjustment of the pressure roller height, reduces clogging of the wing plate structure, and improves the production efficiency of cigarette equipment.
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Figure CN117413963B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cigarette rolling equipment technology, and in particular to an adjustable wing plate device and a cigarette rolling machine. Background Technology
[0002] In the process of preparing new tobacco products, a large amount of glycerin and flavoring are added to the tobacco shreds, resulting in high tobacco viscosity. This makes the pre-compression forming channel of the tobacco strip, which is composed of the wing plate and the inlet cone of the cigarette gun, very easy to get clogged, causing equipment downtime and greatly affecting the productivity of cigarette equipment.
[0003] In existing technologies, height adjustment is typically achieved by replacing pressure rollers of different diameters. However, the diameter specifications are limited, making it impossible to adjust to the optimal compression amount, and the replacement time is long. Consequently, existing technologies are time-consuming and labor-intensive, resulting in low productivity.
[0004] Therefore, how to provide a finely adjustable wing plate device to facilitate the adjustment of the height of the pressure roller is a technical problem that needs to be solved by those skilled in the art. Summary of the Invention
[0005] The purpose of this invention is to provide a finely adjustable wing plate device and a cigarette rolling machine, which solves the technical problem that the height of the pressing wheel in existing wing plate devices cannot be adjusted.
[0006] To achieve the above objectives, the present invention provides a finely adjustable wingplate device, comprising:
[0007] The device includes a front wing plate, a slider, a rear wing plate, and a sealing block. The front wing plate and the rear wing plate are arranged opposite to each other. The sealing block is fixed to the outside of the rear wing plate. The slider is rotatably connected between the front wing plate and the rear wing plate by a connecting pin.
[0008] A rotating mechanism is connected to the slider to enable the slider to rotate;
[0009] The wire pressing wheel and the height adjustment mechanism are provided. The wire pressing wheel is rotatably disposed between the front wing plate and the rear wing plate through the height adjustment mechanism to adjust the height of the wire pressing wheel.
[0010] A locking mechanism is provided on the sealing block to lock the rotating mechanism and the height adjustment mechanism.
[0011] Preferably, the rotating mechanism includes an eccentric pin, which has a first stepped shaft section, a first positioning shaft section, and a first eccentric shaft section. The rear wing plate has a through hole, the slider has a waist-shaped groove corresponding to the through hole, and the sealing block has a first stepped hole corresponding to the through hole. The first eccentric shaft section passes through the through hole and is rotatably connected to the waist-shaped groove. The first stepped shaft section is rotatably connected to the first stepped hole, and the first positioning shaft section is located inside the through hole. By rotating the eccentric pin, the first eccentric shaft section and the waist-shaped groove cooperate to realize the rotation of the slider.
[0012] Preferably, the height adjustment mechanism includes an eccentric shaft and bearings. The pressure roller has a through mounting hole, and two bearings are located on both sides of the mounting hole. The front wing plate and the rear wing plate are respectively provided with a second stepped hole and a third stepped hole for assembling the two bearings. The sealing block is provided with a fourth stepped hole corresponding to the second stepped hole. The eccentric shaft is provided with a second stepped shaft section, a second positioning shaft section, a third positioning shaft section, and a second eccentric shaft section. The third positioning shaft section passes through the second stepped hole and the center holes of the two bearings in sequence and is rotatably connected to the third stepped hole. The second stepped shaft section is rotatably connected to the fourth stepped hole. At this time, the second positioning shaft section is located in the second stepped hole, the second eccentric shaft section is located in the center holes of the two bearings, and the third positioning shaft section is located in the third stepped hole.
[0013] Preferably, the height adjustment mechanism further includes a shim disposed between the two bearings and the pressure roller to adjust the gap between the front wing plate and the rear wing plate and the pressure roller.
[0014] Preferably, the locking mechanism includes a first locking assembly for locking the eccentric pin and a second locking assembly for locking the eccentric shaft. The first locking assembly includes a plurality of first screws, and the front wing plate is provided with a plurality of first threaded holes connected to the first screws to realize the connection between the front wing plate and the sealing block.
[0015] Preferably, the second locking assembly includes a locking retaining ring and a plurality of second screws. The locking retaining ring is sleeved on the second positioning shaft section and fits against the shoulder of the second stepped shaft section. The locking retaining ring is provided with a plurality of second threaded holes for connection with the second screws, so as to realize the connection between the locking retaining ring and the sealing block.
[0016] Preferably, the end of the slider near the pressing wheel is configured as an arc-shaped surface, and a gap is provided between the arc-shaped surface and the outer peripheral surface of the pressing wheel. When the pressing wheel is in the first position, the outer peripheral surface of the pressing wheel can fit against the arc-shaped surface.
[0017] Preferably, the assembly further includes a scraper assembly, which includes a scraper and a mounting base. The mounting base is disposed on the front wing plate, and the scraper is disposed on the mounting base. The scraper is disposed opposite to the outer peripheral surface of the pressing wheel and a gap is left between them.
[0018] Preferably, the gap between the scraper and the outer circumferential surface of the pressing wheel is in the range of 0.05 to 0.10 mm.
[0019] A cigarette rolling machine includes the aforementioned adjustable wing plate device, and further includes an air chamber, a suction ribbon, a cigarette gun, and a nylon belt. The adjustable wing plate device is disposed in the air chamber, the suction ribbon is mounted on the pressure roller, and the nylon belt is mounted on the cigarette gun.
[0020] Compared to the aforementioned background technology, the present invention provides a finely adjustable wing plate device. When it is necessary to adjust the height of the pressing wheel and the slider, the locking mechanism is released to release the locking of the rotating mechanism and the height adjustment structure. The rotating mechanism and the height adjustment mechanism are rotated accordingly to make the bottom height of the pressing wheel and the bottom height of the slider near the pressing wheel consistent. This ensures that the tobacco shreds transition smoothly from the slider to the pressing wheel, reduces clogging of the wing plate structure, and improves production efficiency. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0022] Figure 1 A three-dimensional schematic diagram of the adjustable wingplate device provided in an embodiment of the present invention;
[0023] Figure 2 An exploded view of the adjustable wingplate device provided in an embodiment of the present invention;
[0024] Figure 3 This is a perspective view of the eccentric pin provided in an embodiment of the present invention;
[0025] Figure 4 This is a perspective view of the eccentric shaft provided in an embodiment of the present invention;
[0026] Figure 5 This is a schematic diagram of the operation of the adjustable wingplate device provided in an embodiment of the present invention.
[0027] in:
[0028] 1-Front wing plate, 2-Slider, 3-Rear wing plate, 4-Sealing block, 5-Pressing wheel, 6-Eccentric pin, 7-Eccentric shaft, 8-First screw, 9-Scraper assembly;
[0029] 21-Connecting pin, 22-First end face, 23-Second end face;
[0030] 61-First stepped shaft segment, 62-First positioning shaft segment, 63-First eccentric shaft segment, 64-Through hole, 65-Oval groove, 66-First stepped hole;
[0031] 71-Bearing, 72-Second stepped hole, 73-Third stepped hole, 74-Fourth stepped hole, 75-Second stepped shaft section, 76-Second positioning shaft section, 77-Third positioning shaft section, 78-Second eccentric shaft section, 79-Shim;
[0032] 81-Locking retaining ring, 82-Second screw;
[0033] 91-Scraper, 92-Mounting base, 93-Air chamber, 94-Suction ribbon, 95-Smoke gun, 96-Nylon belt, 97-Measuring rod;
[0034] 111 - First connector, 112 - Second connector. Detailed Implementation
[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0036] To enable those skilled in the art to better understand the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0037] See Figures 1-2This application provides a finely adjustable wing plate device, comprising a front wing plate 1, a slider 2, a rear wing plate 3, and a sealing block 4 arranged sequentially along the axial direction. The front wing plate 1 and the rear wing plate 3 are arranged opposite to each other. The slider 2 is rotatably connected between the front wing plate 1 and the rear wing plate 3 via a connecting pin 21. The sealing block 4 is fixed on the outer side of the rear wing plate 3, where the outer side refers to the side of the rear wing plate 3 away from the slider 2. A rotation mechanism is connected to the slider 2 to realize the rotation of the slider 2, that is, to realize the rotation of the slider 2 relative to the front wing plate 1 and the rear wing plate 3. A pressure roller 5 and a height adjustment mechanism are provided. The pressure roller 5 is rotatably disposed between the front wing plate 1 and the rear wing plate 3 through the height adjustment mechanism and is located above the slider 2. The height adjustment mechanism can adjust the height of the pressure roller 5, that is, adjust the height of the pressure roller 5 relative to the front wing plate 1 and the rear wing plate 3. A locking mechanism is provided on the sealing block 4 to realize the locking of the rotation mechanism and the height adjustment mechanism.
[0038] By utilizing the finely adjustable wing plate device of this application, when it is necessary to adjust the height of the pressing wheel 5 and the slider 2, the locking mechanism is released to unlock the rotation mechanism and the height adjustment mechanism. The corresponding rotation mechanism and the height adjustment mechanism are rotated to make the bottom height of the pressing wheel 5 and the bottom height of the slider 2 near the pressing wheel 5 consistent, ensuring that the tobacco shreds transition smoothly from the slider 2 to the pressing wheel 5, reducing the blockage of the wing plate structure, and improving production efficiency.
[0039] See Figure 2 , Figure 3 The rotating mechanism provided in this application includes an eccentric pin 6, which has a first stepped shaft section 61, a first positioning shaft section 62, and a first eccentric shaft section 63. The first stepped shaft section 61 and the first positioning shaft section 62 are coaxially arranged. The rear wing plate 3 has a through hole 64. The slider 2 has a waist-shaped groove 65 corresponding to the through hole 64. The sealing block 4 has a first stepped hole 66 corresponding to the through hole 64. The first eccentric shaft section 63 passes through the through hole 64 and is rotatably connected to the waist-shaped groove 65. The first stepped shaft section 61 is rotatably connected to the first stepped hole 66, and the first positioning shaft section 62 is located inside the through hole 64. By rotating the eccentric pin 6, the first eccentric shaft section 63 and the waist-shaped groove 65 cooperate to realize the rotation of the slider 2.
[0040] In other words, when the eccentric pin 6 is rotated, the first eccentric shaft segment 63 rotates along with it. As the first eccentric shaft segment 63 rotates, the height of the slider 2 changes.
[0041] Specifically, the end face of the first positioning shaft segment 62 of this application is provided with an adjustment hole. The adjustment hole is a multi-faceted hole, preferably a hexagonal hole. The rotation of the eccentric pin 6 can be achieved by the cooperation of a hexagonal wrench with the hexagonal hole.
[0042] See Figure 2 , Figure 4The height adjustment mechanism provided in this application includes an eccentric shaft 7 and bearings 71. A through mounting hole is provided on the pressure roller 5. Two bearings 71 are located on either side of the mounting hole on the pressure roller 5. The front wing plate 1 and the rear wing plate 3 are respectively provided with a second stepped hole 72 and a third stepped hole 73 for assembling the two bearings 71. The diameters of the second stepped hole 72 and the third stepped hole 73 are larger than the outer diameter of the bearings 71. A fourth stepped hole 74 corresponding to the second stepped hole 72 is provided on the sealing block 4. The eccentric shaft 7 is provided with a second stepped shaft section 75 and a second positioning shaft section 76. The third positioning shaft segment 77 and the second eccentric shaft segment 78, the second stepped shaft segment 75, the second positioning shaft segment 76 and the third positioning shaft segment 77 are arranged coaxially. The third positioning shaft segment 77 passes through the second stepped hole 72 and the center hole of the two bearings 71 in sequence and is rotatably connected to the third stepped hole 73. The second stepped shaft segment 75 is rotatably connected to the fourth stepped hole 74. At this time, the second positioning shaft segment 76 is located in the second stepped hole 72, the second eccentric shaft segment 78 is located in the center hole of the two bearings 71, and the third positioning shaft segment 77 is located in the third stepped hole 73.
[0043] In other words, when the eccentric shaft 7 rotates, the second eccentric shaft segment 78 rotates along with it, and the height of the two bearings 71 changes, which means the height of the pressure wheel 5 changes.
[0044] Specifically, the height adjustment mechanism also includes a shim 79, which is located between the two bearings and the pressure roller 5 to adjust the gap between the front wing plate 1 and the rear wing plate 3 and the pressure roller 5, thereby ensuring that the pressure roller 5 can rotate flexibly between the front wing plate 1 and the rear wing plate 3.
[0045] Specifically, the end face of the second stepped shaft section 75 of this application is provided with an adjustment hole. The adjustment hole is a multi-faceted hole, preferably a hexagonal hole. The rotation of the eccentric shaft 7 can be achieved by the cooperation of a hexagonal wrench with the hexagonal hole.
[0046] Specifically, the assembly accuracy of the front wing plate 1 and the rear wing plate 3 is ensured by the second positioning shaft section 76 located in the second stepped hole 72 of the rear wing plate 3, the third positioning shaft section 77 located in the third stepped hole 73 of the front wing plate 1, and the cooperation of the eccentric pin 6.
[0047] Specifically, the end of the slider 2 near the pressure wheel 5 is set as an arc surface, that is, the left end of the slider 2 is set as an arc surface, and the pressure wheel 5 is set above the arc surface. There is a gap between the arc surface and the outer peripheral surface of the pressure wheel 5. When the pressure wheel 5 is in the first position, the center of the pressure wheel 5 can coincide with the center of the arc surface.
[0048] In other words, to ensure the height adjustment of the pressure roller 5, when the pressure roller 5 is in its lowest position (the eccentric part of the second eccentric shaft section 78 is located vertically below), the center of the pressure roller 5 coincides with the center of the arc surface of the slider 2.
[0049] Specifically, the gap between the arc-shaped surface of the slider 2 and the outer peripheral surface of the pressure wheel 5 is in the range of 0.5mm to 1mm. In this embodiment, the gap between the arc-shaped surface of the slider 2 and the outer peripheral surface of the pressure wheel 5 is 0.75mm.
[0050] Specifically, the upper end of the slider 2 is provided with multiple air intake grooves, and the side is provided with waist-shaped grooves or round holes to facilitate the rotation of the slider 2.
[0051] Specifically, on the side of the sealing block 4 away from the rear wing plate 3, there are scale lines on the circumference of the first stepped hole 66 and the fourth stepped hole 74. There are arrows on the end face of the first stepped shaft section 61 of the eccentric pin 6 and the end face of the second stepped shaft section 75 of the eccentric shaft 7. Since the eccentricity of the first eccentric shaft section 63 and the second eccentric shaft section 78 is fixed, the height of the slider 2 corresponds to a fixed value when the eccentric pin 6 rotates to a certain angle, and the height of the bearing 71 corresponds to a fixed value when the eccentric shaft 7 rotates to a certain angle. Therefore, by setting arrows and scale lines, the height of the bearing 71 and the slider 2 can be determined by the rotation angle, thereby accurately controlling the gap between the arc surface and the outer circumferential surface of the pressure wheel 5.
[0052] Based on the above embodiments, the locking mechanism includes a first locking assembly for locking the eccentric pin 6 and a second locking assembly for locking the eccentric shaft 7. The first locking assembly includes two first screws 8. The front wing plate 1 is provided with two first threaded holes corresponding to the first screws 8. The slider 2, the rear wing plate 3 and the sealing block 4 are all provided with first connecting holes corresponding to the first threaded holes. The first connecting holes are through holes to realize the connection between the front wing plate 1 and the sealing block 4.
[0053] In other words, the first screw 8 passes through the first connecting hole of the sealing block 4, the first connecting hole of the rear wing plate 3, the first connecting hole of the slider 2, and connects with the first threaded hole of the front wing plate 1 in sequence, thereby connecting the front wing plate 1 and the sealing block 4. Then, the eccentric pin 6 is clamped by the front wing plate 1 and the sealing block 4, thus restricting the rotation of the eccentric pin 6.
[0054] Specifically, the diameter of the first connecting hole of the slider 2 is larger than the outer diameter of the first screw 8, so that the slider 2 can rotate relative to the first screw 8.
[0055] Specifically, the first locking assembly of this application also includes another embodiment, wherein the bottom end of the sealing block 4 is provided with a screw hole that communicates with the first stepped hole 66, and since the end of the eccentric pin 6 is located in the first stepped hole 66, the rotation of the eccentric pin 6 is restricted by the contact between the limiting screw and the eccentric pin 6.
[0056] Specifically, the second locking assembly includes a locking retaining ring 81 and three second screws 82. The locking retaining ring 81 is sleeved on the second positioning shaft section 76 and fits against the shoulder of the second stepped shaft section 75. The locking retaining ring 81 has three second threaded holes that connect to the second screws 82. The sealing block 4 has three second connecting holes that correspond to the second threaded holes. The second connecting holes are through holes to achieve the connection between the locking retaining ring 81 and the sealing block 4. The sealing block 4 and the locking retaining ring 81 clamp the eccentric shaft 7 with the second screws 82 to restrict the rotation of the eccentric shaft 7.
[0057] Specifically, the second locking assembly of this application also includes another embodiment, wherein the bottom end of the sealing block 4 is provided with a screw hole that communicates with the fourth stepped hole 74, and since the end of the eccentric shaft 7 is located in the fourth stepped hole 74, the rotation of the eccentric shaft 7 is restricted by the contact between the limiting screw and the eccentric shaft 7.
[0058] The scraper assembly 9 includes a scraper 91 and a mounting base 92. The mounting base 92 is mounted on the front wing plate 1 via a first connector 111. The scraper 91 is mounted on the mounting base 92 via screws. The scraper 91 is positioned opposite to the outer peripheral surface of the pressure roller 5 with a gap. The gap between the scraper 91 and the outer peripheral surface of the pressure roller 5 ranges from 0.05 to 0.10 mm.
[0059] Specifically, the scraper 91 is provided with a waist-shaped groove, and the mounting base 92 is provided with a threaded hole. By moving the scraper 91, the waist-shaped groove of the scraper 91 can be moved relative to the mounting base 92, thereby realizing the adjustment of the position of the scraper 91 on the mounting base 92.
[0060] Specifically, the bottom end of the slider 2 includes a first end face 22 and a second end face 23. The second end face 23 is located on one side of the arc-shaped surface of the slider 2, and the first end face 22 is located on the side away from the arc-shaped surface of the slider 2. The first end face 22 and the second end face 23 are inclined relative to the horizontal direction of the smoke gun 95. Specifically, the first end face 22 is inclined downward relative to the horizontal direction of the smoke gun 95. Specifically, the angle between the extension direction of the first end face 22 and the horizontal direction of the smoke gun 95 is in the range of 1 degree to 3 degrees, preferably 2 degrees, and the angle between the extension direction of the second end face 23 and the horizontal direction of the smoke gun 95 is in the range of 0.5 degrees to 1 degree, preferably 0.5 degrees.
[0061] The purpose of this design is to facilitate a smoother transition of tobacco from slider 2 to pressing roller 5, preventing clogging.
[0062] A cigarette rolling machine includes the aforementioned adjustable wing plate device, and further includes an air chamber 93, a suction belt 94, a cigarette gun 95, and a nylon belt 96. The adjustable wing plate device is disposed in the air chamber 93 via a front wing plate 1 and a second connecting member 112. The suction belt 94 is mounted on a pressure roller 5, and the nylon belt 96 is mounted on the cigarette gun 95. The cigarette gun 95 has a gap between the bottom end of the pressure roller 5 and the slider 2. When used to adjust the height of the pressure roller 5, a measuring rod 97 is located in the gap between the bottom end of the cigarette gun 95 and the pressure roller 5 and the slider 2.
[0063] The adjustment method of the finely adjustable wingplate device in this application is as follows:
[0064] Step 1: Adjust the gap between the scraper 91 and the outer circumference of the pressure roller 5 to its maximum value;
[0065] Step 2: Loosen the first screw 8 and the second screw 82, and rotate the eccentric pin 6 and the eccentric shaft 7 to make the height of the corresponding first eccentric shaft segment 63 and the second eccentric shaft segment 78 reach the maximum value.
[0066] Step 3: Place the measuring rod 97 on the upper surface of the nylon belt 96, and position it at the bottom of the second end face 23;
[0067] Step 4: Rotate the eccentric shaft 7 to make the outer circumferential surface of the pressure wheel 5 fit against the outer circumferential surface of the measuring rod 97, and tighten the second screw 82;
[0068] Step 5: Rotate the eccentric pin 6 so that the second end face 23 of the slider 2 fits against the outer peripheral surface of the measuring rod 97, and tighten the first screw 8;
[0069] Step 6: Adjust the gap between the scraper 91 and the outer circumference of the pressing wheel 5 to 0.05 to 0.10 mm;
[0070] Step 7: Remove measuring rod 97.
[0071] Specifically, the size of the measuring rod 97 is equal to the diameter of the cigarette to be produced minus a preset value, which ranges from 0.7 to 1.3, with a preferred preset value of 1.
[0072] The steps for adjusting the gap between the scraper 91 and the outer peripheral surface of the pressure roller 5 to the maximum value are as follows: loosen the screw in the waist groove of the scraper 91, move the waist groove of the scraper 91 within the screw and in a direction away from the pressure roller 5.
[0073] The step of rotating the eccentric pin 6 and the eccentric shaft 7 to bring the height of the corresponding first eccentric shaft segment 63 and second eccentric shaft segment 78 to the maximum value is to rotate the eccentric pin 6 and the eccentric shaft 7 so that the first eccentric shaft segment 63 and the second eccentric shaft segment 78 are at the top.
[0074] Specifically, when the eccentric shaft 7 and eccentric pin 6 rotate clockwise upwards, the height of the pressing wheel 5, the second end face 23 of the slider 2, and the inlet cone of the tobacco gun 95 increases, and the tobacco compression decreases. When the eccentric shaft 7 and eccentric pin 6 rotate counterclockwise downwards, the height of the pressing wheel 5, the second end face 23 of the slider 2, and the inlet cone of the tobacco gun 95 decreases, and the tobacco compression increases.
[0075] It should be noted that in this specification, relational terms such as first and second are used only to distinguish one entity from several other entities, and do not necessarily require or imply any such actual relationship or order between these entities.
[0076] This article uses specific examples to illustrate the principle and implementation of the adjustable wing plate device and cigarette rolling machine provided by the present invention. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made to the present invention without departing from the principle of the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.
Claims
1. A finely adjustable wingplate device, characterized in that, include: The front wing plate (1), slider (2), rear wing plate (3) and sealing block (4) are arranged opposite to each other. The sealing block (4) is fixed on the outside of the rear wing plate (3). The slider (2) is rotatably connected between the front wing plate (1) and the rear wing plate (3) by a connecting pin (21). A rotating mechanism is connected to the slider (2) to realize the rotation of the slider (2); The pressing wheel (5) and the height adjustment mechanism are provided. The pressing wheel (5) is rotatably disposed between the front wing plate (1) and the rear wing plate (3) through the height adjustment mechanism to adjust the height of the pressing wheel (5). A locking mechanism is provided on the sealing block (4) to lock the rotating mechanism and the height adjustment mechanism; The rotating mechanism includes an eccentric pin (6), on which the eccentric pin (6) is provided a first stepped shaft section (61), a first positioning shaft section (62) and a first eccentric shaft section (63). The rear wing plate (3) is provided with a through hole (64). The slider (2) is provided with a waist-shaped groove (65) corresponding to the through hole (64). The sealing block (4) is provided with a first stepped hole (66) corresponding to the through hole (64). The first eccentric shaft section (63) passes through the through hole (64) and is rotatably connected to the waist-shaped groove (65). The first stepped shaft section (61) is rotatably connected to the first stepped hole (66). The first positioning shaft section (62) is located inside the through hole (64). By rotating the eccentric pin (6), the first eccentric shaft section (63) and the waist-shaped groove (65) cooperate to realize the rotation of the slider (2). The height adjustment mechanism includes an eccentric shaft (7) and bearings (71). The pressure roller (5) has a through mounting hole. Two bearings (71) are located on both sides of the mounting hole. The rear wing plate (3) and the front wing plate (1) are respectively provided with a second stepped hole (72) and a third stepped hole (73) for assembling the two bearings (71). The sealing block (4) is provided with a fourth stepped hole (74) corresponding to the second stepped hole (72). The eccentric shaft (7) is provided with a second stepped shaft section (75), a second positioning shaft section (76), and a third stepped shaft section (77). The third positioning shaft segment (77) passes through the second stepped hole (72) and the center holes of the two bearings (71) in sequence and is rotatably connected to the third stepped hole (73). The second stepped shaft segment (75) is rotatably connected to the fourth stepped hole (74). At this time, the second positioning shaft segment (76) is located in the second stepped hole (72), the second eccentric shaft segment (78) is located in the center holes of the two bearings (71), and the third positioning shaft segment (77) is located in the third stepped hole (73). The second positioning shaft section (76) is located in the second stepped hole (72) of the rear wing plate (3), the third positioning shaft section (77) is located in the third stepped hole (73) of the front wing plate (1), and the cooperation with the eccentric pin (6) ensures the assembly accuracy of the front wing plate (1) and the rear wing plate (3).
2. The adjustable wingplate device according to claim 1, characterized in that, The height adjustment mechanism also includes a shim (79) which is disposed between the two bearings and the pressing wheel (5) to adjust the gap between the front wing plate (1) and the rear wing plate (3) and the pressing wheel (5).
3. The adjustable wingplate device according to claim 2, characterized in that, The locking mechanism includes a first locking assembly for locking the eccentric pin (6) and a second locking assembly for locking the eccentric shaft (7). The first locking assembly includes a plurality of first screws (8). The front wing plate (1) is provided with a plurality of first threaded holes connected to the first screws (8) to realize the connection between the front wing plate (1) and the sealing block (4).
4. The adjustable wingplate device according to claim 3, characterized in that, The second locking assembly includes a locking retaining ring (81) and a plurality of second screws (82). The locking retaining ring is sleeved on the second positioning shaft section (76) and fits against the shoulder of the second stepped shaft section (75). The locking retaining ring (81) is provided with a plurality of second threaded holes that connect with the second screws (82) to realize the connection between the locking retaining ring (81) and the sealing block (4).
5. The adjustable wingplate device according to claim 4, characterized in that, The end of the slider (2) near the pressure wheel (5) is set as an arc surface, and there is a gap between the arc surface and the outer peripheral surface of the pressure wheel (5). When the pressure wheel (5) is in the first position, the outer peripheral surface of the pressure wheel (5) can fit with the arc surface.
6. The adjustable winglet device according to any one of claims 1-5, characterized in that, It also includes a scraper assembly (9), which includes a scraper (91) and a mounting base (92). The mounting base (92) is located on the front wing plate (1), and the scraper (91) is located on the mounting base (92). The scraper (91) is positioned opposite to the outer circumferential surface of the pressing wheel (5) and a gap is left between them.
7. The adjustable winglet device according to claim 6, characterized in that, The gap between the scraper (91) and the outer circumferential surface of the pressing wheel (5) is in the range of 0.05 to 0.10 mm.
8. A cigarette rolling machine, comprising the adjustable wing plate device according to any one of claims 1-7, characterized in that, It also includes a wind chamber (93), a suction ribbon (94), a smoke gun (95), and a nylon belt (96). The adjustable wing plate device is located in the wind chamber (93), the suction ribbon (94) is mounted on the pressure roller (5), and the nylon belt (96) is mounted on the smoke gun (95).
Citation Information
Patent Citations
Cigarette making machine suction band height control method and control device
CN110432541A
Tobacco tow pre-compacting wing plate assembly capable of reducing tobacco shred falling from end part of cigarette
CN111616409A
Cut tobacco suction belt height adjusting mechanism for cigarette carton conveyor
CN210445658U