Integrated tensioning device of cigarette packaging machine

By designing an integrated tensioning device for cigarette packaging machines, using structures such as ring sleeves, transfer rollers, flip struts and rubber pads, the accurate insertion of tobacco and stable transmission of finished cigarettes are achieved, and the problems of misalignment of tobacco insertion and unstable tension transmission in traditional packaging machines are solved, and the success rate of cigarette production is improved.

CN222869845UActive Publication Date: 2025-05-16ZHEJIANG HUALONG MASCH CO LTD
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Patent Information

Application Number
CN202420633657.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-05-16
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

Traditional cigarette packaging machines are difficult to align when stuffed into tobacco, which can easily pierce the cigarette coat, resulting in the failure of making cigarettes, and the tension transmission process can easily cause the tobacco to fall off.

Method used

An integrated tensioning device of cigarette packaging machine is designed, including a cigarette packaging mechanism, a tobacco plugging mechanism and a tensioning and discharge mechanism. The device adopts an annular sleeve, a transfer roller, a flip strut and a rubber pad. It realizes the transport and stuffing of tobacco through a hay tank and a conveying sleeve, and uses an arc-shaped discharge unit and a push seat to achieve the accurate stuffing of tobacco leaves. Finally, the tension transmission of finished cigarettes is achieved by guiding the tension track and the U-shaped toggle roller.

Benefits of technology

It effectively solves the problem of alignment when tobacco is stuffed, reduces the occurrence of tobacco damage, improves the success rate of cigarette making, and avoids the risk of tobacco falling by optimizing the tension transmission process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222869845U_ABST
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Abstract

The utility model provides an integrated tensioning device of a cigarette packing machine, which comprises a cigarette packing mechanism, a tobacco stuffing mechanism and a tensioning unloading mechanism, the cigarette packing mechanism is arranged at the bottom, the periphery of the cigarette packing mechanism is supported by a supporting structure, and the tobacco stuffing mechanism is arranged at the top of the cigarette packing mechanism. The cigarette packaging mechanism comprises an annular sleeve used for supporting, a plurality of conveying rolling shafts used for hinging are evenly arranged on the sleeving edge of the annular sleeve in a surrounding mode, turnover supporting rods are hinged to the bottoms of the conveying rolling shafts, rubber pads are vertically installed at the bottoms of rod bodies of the turnover supporting rods, and the rubber pads are connected with the conveying rolling shafts. According to the utility model, the rubber pad and the transmission rolling shaft are used for overturning and opening, one end of the rubber pad is expanded on the ground, and one end of the pipe fitting of the corresponding conveying sleeve is conveyed by adopting the hay tank and the pipe fitting state of the corresponding conveying sleeve.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cigarettes, and in particular relates to an integrated tensioning device for a cigarette packaging machine. Background Art

[0002] Cigarettes are a type of tobacco product. The tobacco is dried and cut into shreds, then rolled into a cylindrical strip with a length of about 120 mm and a diameter of 10 mm. When smoking, one end is lit and the smoke is inhaled with the other end.

[0003] After searching the "automatic conversion device of aluminum foil for cigarette packaging machine" disclosed in the application number "CN200920010851.9", it is recorded that "the automatic conversion device of aluminum foil for cigarette packaging machine is an improvement on the structure and control structure of the aluminum foil conversion device in the cigarette packaging machine; it is composed of a cylinder base plate, a left cylinder, a right cylinder, a left follower bracket, a right follower bracket, a programmable controller, an electromagnetic valve inlet pipe, an electromagnetic valve, an electromagnetic valve outlet pipe, an air switch, a relay and a potentiometer; the left and right cylinders are installed on the cylinder base plate, the follower bracket is connected to the cutter, the electromagnetic valve outlet pipe connects the cylinder and the electromagnetic valve, the programmable controller is connected to the cigarette packaging machine signal through a wire, and the relay coil is connected to the independent output of the programmable controller. Point, pin 00, COM, the relay point is connected to the potentiometer; Advantages: automatic conversion of aluminum foil is realized, the speed is fast, and the packaging quality is improved. ", but the device still has the following defects when used: the traditional cigarette packaging machine needs to pack the cigarette tobacco leaves and the cigarette wrapper. The traditional tobacco takes into account the small batch sample tobacco for smoking inspection in tobacco production, so it is considered that a part of the tobacco needs to be packaged for this purpose, but the process of inserting the tobacco into the cigarette wrapper after this kind of tobacco packaging is difficult, and it is difficult to align the manual insertion and it is easy to puncture the cigarette wrapper, resulting in the failure of cigarette production, and the transmission is convenient in the later stage of the tensioning stage. It is also considered that the tensioning transmission process is easy to cause tobacco to fall, so it is necessary to develop targeted products to solve this situation. Utility Model Content

[0004] The utility model aims to provide an integrated tensioning device for a cigarette packaging machine, aiming to solve the problems raised in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: An integrated tensioning device for a cigarette packaging machine includes a cigarette packaging mechanism, a tobacco inserting mechanism and a tensioning and unloading mechanism;

[0006] The cigarette packaging mechanism is arranged at the bottom and is supported by a supporting structure on all sides;

[0007] The tobacco inserting mechanism is located on top of the cigarette packaging mechanism;

[0008] The tensioning unloading mechanism is used to convey the discharging structure of the cigarettes stuffed with finished tobacco products;

[0009] The cigarette packaging mechanism comprises an annular sleeve for support, the sleeve edge of the annular sleeve is evenly surrounded by a plurality of transfer rollers for hinged connection, the bottoms of the plurality of transfer rollers are hinged with flip support rods, and the bottoms of the flip support rods are vertically installed with rubber pads;

[0010] The middle part of the annular sleeve is covered with a hay can, and the interior of the hay can is filled with dry tobacco leaves and spikes.

[0011] As a preferred solution of the utility model: a conveying sleeve for transportation is installed in the middle of the top of the hay can, a transmission channel for transmission is built into the middle of the pipe of the conveying sleeve, and a tobacco insertion mechanism is provided at the top outlet of the conveying sleeve.

[0012] As a preferred solution of the utility model: the tobacco insertion mechanism includes a tobacco insertion machine installed on the conveying sleeve and connected thereto, and arc-shaped discharge units are provided on both sides of the side walls of the body of the tobacco insertion machine. The arc-shaped discharge unit includes a feeder for tobacco leaf insertion, and a pushing seat for pushing is provided in the middle of the bottom end of the feeder, and the pushing seat is slidably arranged back and forth along a designated tobacco leaf pushing slide.

[0013] As a preferred solution of the utility model: a leaf outlet is provided at the middle of the top of the tobacco leaf pushing slideway;

[0014] A turnover plate for fitting support is embedded in the middle surface of the arc-shaped discharging unit, and a cigarette jacket cavity for storing cigarette jackets is provided on the inner side of the plate surface of the turnover plate.

[0015] As a preferred solution of the utility model: the edge side wall of the conveying sleeve is also provided with a feeding slot, the back of the tobacco inserting machine is provided with a positioning probe for positioning, the front end of the positioning probe is provided with a sensor for sensing, and the corresponding end of the sensor faces the tobacco inside the tobacco inserting machine;

[0016] A tobacco cover arc-shaped placement plate is installed on the top side of the tobacco inserting machine, and the plate side of the tobacco cover arc-shaped placement plate corresponds to the leaf outlet.

[0017] As a preferred solution of the utility model: the tensioning and unloading mechanism includes a driving roller arranged in the middle of the end of the tobacco inserting machine, connecting gaskets for angle fine-tuning are provided on both sides of the driving roller, and an inclined connecting rod for connection is provided at the end position of the connecting gasket, and a U-shaped toggle roller for rotation is provided at the end position of two adjacent inclined connecting rods.

[0018] As a preferred solution of the utility model: a U-shaped gripper is provided at the bottom of the U-shaped toggle roller, a transmission roller is installed at the bottom of the U-shaped gripper, and a guide tensioning track is provided at the axial position of the transmission roller;

[0019] The bottom of the guide tensioning track corresponds to the discharge port at the lower end.

[0020] As a preferred solution of the utility model: a connecting cross bar for forward movement is provided at the bottom of the tensioning track, and a fitting gasket is provided at the bottom of the rod body of the connecting cross bar for transverse clamping.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] The rubber pad and the transfer roller are used as flipping support, and one end of the rubber pad is expanded on the ground. The hay can and the corresponding pipe fitting of the conveying sleeve are used to convey the tobacco from one end of the pipe fitting of the conveying sleeve. According to the position of the corresponding tobacco stuffing machine, one end of the flip plate that is convenient for delivery is flipped up, and the injector is used to conveniently stuff the tobacco into the tobacco jacket to realize the production of the tobacco pipe.

[0023] The tobacco leaves are inserted through the leaf outlet and the corresponding curved placement plate of the tobacco covering, and the pushing seat and the corresponding curved discharging unit are used as the position of the corresponding leaf outlet to realize delivery. The tobacco covering curved placement plate and the sensor sensing stage structure are used to insert the tobacco pipe, and the guiding tensioning track and one end of the connecting cross bar are used to realize delivery. The rod body structure of the connecting cross bar is then hinged to control the hinged structure of the U-shaped toggle roller to be flipped, so as to facilitate the tensioning transmission of the finished tobacco pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the structure of a hay tank of the utility model;

[0027] Figure 3 This is a schematic diagram of the structure of the tensioning and unloading mechanism of the utility model;

[0028] Figure 4 This is a schematic diagram of the structure of the arc-shaped placement plate of the cigarette jacket of the utility model;

[0029] Figure 5 It is a schematic diagram of the structure of the tobacco inserting mechanism of the utility model.

[0030] In the figure: 1, cigarette packaging mechanism; 11, annular sleeve; 12, transfer roller; 13, flip support rod; 14, rubber pad; 15, hay can; 16, conveying sleeve; 17, feeding slot;

[0031] 2. Tobacco inserting mechanism; 21. Tobacco inserting machine; 22. Arc-shaped discharging unit; 221. Injector; 222. Pushing seat; 223. Tobacco leaf pushing slide; 224. Leaf outlet; 225. Turning plate; 23. Sensor; 24. Tobacco cover arc-shaped placing plate;

[0032] 3. Tensioning and unloading mechanism; 31. Driving roller; 32. Connecting gasket; 33. Inclined connecting rod; 34. U-shaped toggle roller; 35. U-shaped gripper; 36. Transmission roller; 37. Guide tensioning track; 38. Connecting cross bar; 39. Fitting gasket. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0034] See also Figure 1-Figure 5 , the utility model provides the following technical solutions: An integrated tensioning device for a cigarette packaging machine comprises a cigarette packaging mechanism 1, a tobacco inserting mechanism 2 and a tensioning and unloading mechanism 3;

[0035] The cigarette packaging mechanism 1 is arranged at the bottom and is supported by a supporting structure on all sides;

[0036] The tobacco inserting mechanism 2 is located on the top of the cigarette packaging mechanism 1;

[0037] The tensioning unloading mechanism 3 is used to convey the discharging structure of the stuffed tobacco finished cigarettes;

[0038] The cigarette packaging mechanism 1 comprises an annular sleeve 11 for support, a plurality of transfer rollers 12 for hinged connection are evenly arranged around the sleeve edge of the annular sleeve 11, a plurality of transfer rollers 12 are hinged at the bottom of the plurality of transfer rollers 12, and a rubber pad 14 is vertically installed at the bottom of the body of the flipping support rod 13;

[0039] The middle part of the annular sleeve 11 is covered with a hay can 15 , and the interior of the hay can 15 is filled with dry tobacco leaves and spikes.

[0040] In this embodiment: a conveying sleeve 16 for transportation is installed in the middle of the top of the hay can 15, and a transmission channel for delivery is built in the middle of the pipe of the conveying sleeve 16, wherein a tobacco insertion mechanism 2 is provided at the top discharge port of the conveying sleeve 16.

[0041] The conveying sleeve 16 is used to convey designated tobacco leaves, and the tobacco is stored inside the conveying sleeve 16 and the corresponding hay tank 15.

[0042] In this embodiment: the tobacco insertion mechanism 2 includes a tobacco insertion machine 21 installed on the conveying sleeve 16 and connected thereto, and arc-shaped discharge units 22 are provided on both sides of the side walls of the tobacco insertion machine 21. The arc-shaped discharge unit 22 includes an injector 221 for tobacco leaf insertion, and a pushing seat 222 for pushing is provided in the middle of the bottom end of the injector 221, and the pushing seat 222 is set to slide back and forth along a designated tobacco leaf pushing slide 223.

[0043] The arc-shaped discharging unit 22 is used for conveying and delivery, and the position of the tobacco leaf pushing chute 223 is used to deliver the placed materials.

[0044] In this embodiment: a tobacco leaf outlet 224 is provided at the middle of the top of the tobacco leaf pushing slide 223;

[0045] A flip plate 225 for fitting support is embedded in the middle surface of the arc-shaped discharging unit 22, and a cigarette sheath cavity for storing cigarette sheaths is provided on the inner side of the flip plate 225.

[0046] The turned plate 225 is used to push the tobacco leaf chute 223 to deliver the processed materials.

[0047] In this embodiment: the edge side wall of the conveying sleeve 16 is also provided with a feeding slot 17, a positioning probe for positioning is provided on the back of the tobacco inserting machine 21, and a sensor 23 for sensing is provided at the front end of the positioning probe, and the corresponding end of the sensor 23 faces the tobacco inside the tobacco inserting machine 21;

[0048] A tobacco cover arc-shaped placement plate 24 is installed on the top side of the tobacco inserting machine 21 , and the plate side of the tobacco cover arc-shaped placement plate 24 corresponds to the leaf outlet 224 .

[0049] The cigarette sheath arc-shaped placing plate 24 and the corresponding cigarette sheath arc-shaped placing plate 24 are used to stack the cigarette sheaths to produce cigarettes.

[0050] In this embodiment: the tensioning and unloading mechanism 3 includes a driving roller 31 arranged in the middle of the end of the tobacco inserter 21, and connecting gaskets 32 for angle fine-tuning are provided on both sides of the driving roller 31, and an inclined connecting rod 33 for connection is provided at the end position of the connecting gasket 32, and a U-shaped toggle roller 34 for rotation is provided at the end position of two adjacent inclined connecting rods 33.

[0051] The rod body structure of the inclined connecting rod 33 is used to realize the delivery of cigarettes, and the U-shaped toggle roller 34 is used to realize the transmission.

[0052] In this embodiment: a U-shaped gripper 35 is provided at the bottom of the U-shaped toggle roller 34, a transmission roller 36 is installed at the bottom of the U-shaped gripper 35, and a guide tensioning track 37 is provided at the axial position of the transmission roller 36;

[0053] The bottom of the guide tensioning track 37 corresponds to the discharge port at the lower end.

[0054] The axial structure of the driving roller shaft 36 is used for fine-tuning the structure to discharge the cigarettes according to the area of ​​the guiding tensioning track 37.

[0055] In this embodiment: a connecting cross bar 38 for forward movement is provided at the bottom of the guide tensioning rail 37 , and a fitting gasket 39 is provided at the bottom of the rod body of the connecting cross bar 38 for transverse clamping.

[0056] The state of the adopted connecting crossbar 38 and the corresponding fitting gasket 39 is transmitted.

[0057] The first step is to store the tobacco spikes;

[0058] The personnel manually unscrew the hay can 15, put a certain amount of tobacco into it, store it according to the tobacco can, and finally screw the hay can 15 back into the delivery sleeve 16;

[0059] The user, based on the axial transmission of the annular sleeve 11 and the transmission rollers 12 arranged around it, makes the independent flipping struts 13 flip over, and at this time, the pad connection end of the corresponding rubber pad 14 is expanded, and the user supports the expansion of the rubber pad 14;

[0060] At this time, the user corresponds to the conveying sleeve 16 to transfer the raw materials inside the conveying sleeve 16, and then delivers it around the position of the upper tobacco stuffing machine 21 through the area of ​​the feeding slot 17. At this time, after being transported to the designated arc-shaped discharging unit 22, it will simultaneously drive the position of the pushing seat 222 to be raised. At this time, the user uses the area of ​​the pushing seat 222 to carry out the loading along the power-on state of the upper tobacco stuffing machine 21, and then the tobacco can be opened from the position of the flip plate 225, and then a part of the tobacco can be taken out and placed on the tobacco arc placement The surface of the plate 24 is placed according to the corresponding arc-shaped placement of one end of the plate 24, and then it is delivered to the area of ​​the leaf outlet 224 where the tobacco sheath enters and is placed into the position of the corresponding leaf outlet 224. The tobacco sheath is placed into the interior of the tobacco stuffing machine 21, and the tobacco leaves are pushed into the tobacco sheath through the position of the pushing seat 222. After the stirring of the driving roller 31 and the turning along the stirring of the inclined connecting rod 33, the guide tensioning rail 37 will be mobilized to achieve lifting, and the roller structure of the corresponding U-shaped toggle roller 34 will be used to adjust it. After one end of the guide tensioning rail 37 is turned over, the finished cigarette is placed from one end of the guide tensioning rail 37 into the connecting cross bar 38 and moves back and forth.

[0061] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An integrated tensioning device for a cigarette packaging machine, comprising a cigarette packaging mechanism (1), a tobacco inserting mechanism (2) and a tensioning and unloading mechanism (3); Features: The cigarette packaging mechanism (1) is arranged at the bottom and is supported on all sides by a supporting structure; The tobacco inserting mechanism (2) is located on top of the cigarette packaging mechanism (1); The tensioning and unloading mechanism (3) is used to transport the finished tobacco cigarettes into the discharging structure; The cigarette packaging mechanism (1) comprises an annular sleeve (11) for support, a plurality of transfer rollers (12) for hinged connection are evenly arranged around the sleeve edge of the annular sleeve (11), a plurality of transfer rollers (12) are hinged at the bottom of the plurality of transfer rollers (12), and a rubber pad (14) is vertically installed at the bottom of the body of the flipping support rod (13); The middle part of the annular sleeve (11) is covered with a hay can (15), and the interior of the hay can (15) is filled with dry tobacco leaves and spikes.

2. The integrated tensioning device for cigarette packaging machine according to claim 1, characterized in that: A conveying sleeve (16) for transportation is installed in the middle of the top end of the hay can (15), and a transmission channel for transmission is built into the middle of the pipe of the conveying sleeve (16), wherein a tobacco insertion mechanism (2) is provided at the discharge port position at the top end of the conveying sleeve (16).

3. The integrated tensioning device for cigarette packaging machine according to claim 2, characterized in that: The tobacco inserting mechanism (2) comprises a tobacco inserting machine (21) installed on and communicating with the conveying sleeve (16), arc-shaped discharging units (22) are provided on both sides of the side walls of the body of the tobacco inserting machine (21), the arc-shaped discharging unit (22) comprises a feeder (221) for inserting tobacco leaves, a pushing seat (222) for pushing is provided at the middle of the bottom end of the feeder (221), and the pushing seat (222) is slidably arranged forward and backward along a designated tobacco leaf pushing slideway (223).

4. The integrated tensioning device for cigarette packaging machine according to claim 3, characterized in that: A leaf outlet (224) is provided at the middle of the top end of the tobacco leaf pushing slideway (223); A flip plate (225) for fitting support is embedded in the middle surface of the arc-shaped discharging unit (22), and a cigarette jacket cavity for storing cigarette jackets is provided on the inner side of the flip plate (225).

5. The integrated tensioning device for cigarette packaging machine according to claim 3, characterized in that: The edge side wall of the conveying sleeve (16) is also provided with a feeding slot (17); the back of the tobacco inserting machine (21) is provided with a positioning probe for positioning; the front end of the positioning probe is provided with a sensor (23) for sensing; the corresponding end of the sensor (23) faces the tobacco inside the tobacco inserting machine (21); A tobacco cover arc-shaped placement plate (24) is installed on the top side of the tobacco inserting machine (21), and the plate side of the tobacco cover arc-shaped placement plate (24) corresponds to the leaf outlet (224).

6. The integrated tensioning device for cigarette packaging machine according to claim 1, characterized in that: The tensioning unloading mechanism (3) comprises a driving roller (31) arranged in the middle of the end of the tobacco inserting machine (21), connecting pads (32) for fine-tuning the angle are provided on both sides of the driving roller (31), an inclined connecting rod (33) for connection is provided at the end of the connecting pad (32), and a U-shaped toggle roller (34) for rotation is provided at the end of two adjacent inclined connecting rods (33).

7. The integrated tensioning device for cigarette packaging machine according to claim 6, characterized in that: A U-shaped gripper (35) is provided at the bottom of the U-shaped moving roller (34), a transmission roller (36) is installed at the bottom of the U-shaped gripper (35), and a guide tensioning track (37) is provided at the axial position of the transmission roller (36); The bottom of the guide tensioning track (37) corresponds to the discharge port at the lower end.

8. The integrated tensioning device for cigarette packaging machine according to claim 7, characterized in that: A connecting cross bar (38) for forward movement is provided at the bottom of the tensioning track (37), and a fitting gasket (39) is provided at the bottom of the rod body of the connecting cross bar (38) for transverse clamping.

Citation Information

Patent Citations

  • Aluminum-foil paper automatic conversion device of cigarette-packing machine

    CN201354157Y