Tobacco feeding machine

By introducing crankshaft support rods, material distribution rollers, and staggered loosening rollers into the tobacco feeder, combined with an inclined discharge end and a rotating triangular prism, the problems of concentrated tobacco shreds rolling into one side and high breakage rate in traditional tobacco feeders are solved, achieving efficient loosening and uniform conveying of tobacco shreds.

CN223560850UActive Publication Date: 2025-11-18CHINA TOBACCO GUANGXI IND
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Patent Information

Application Number
CN202423314129.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-18
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional tobacco feeders lack an effective diversion mechanism, causing tobacco to be concentrated into one side of the feeding roller, resulting in wasted equipment resources and low efficiency due to loose tobacco shreds. Furthermore, the wide and fixed design of the feeding roller head leads to a high rate of tobacco shred breakage.

Method used

By employing vertical distribution rollers on the crankshaft support rod and staggered loosening rollers, combined with an inclined unloading end and a rotating triangular prism, the tobacco shreds are evenly distributed and loosened, reducing the probability of tobacco shreds tangling and breaking. The conveying efficiency is improved by using a belt conveyor and a spiral roller.

Benefits of technology

It improves the efficiency of loosening tobacco shreds, reduces the rate of tobacco breakage, optimizes the equipment structure, and ensures the uniform distribution and continuous conveying of tobacco shreds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tobacco feeding machine, which relates to the technical field of tobacco shred production equipment and comprises a tobacco shred storage cabinet, a material shifting device and a belt conveyor, the material shifting device comprises a crankshaft support rod and a material shifting rotating shaft, the crankshaft support rod is vertically provided with a material distributing roller, and the material shifting rotating shaft is provided with a loose material shifting roller. According to the tobacco feeding machine, the problems that according to a traditional tobacco feeding machine, tobacco shreds are prone to being wound, and the breakage rate is high are solved, the material distributing roller is arranged on the crankshaft supporting rod, the tobacco shreds can be separated from the crankshaft supporting rod, the tobacco shreds can be separated from the crankshaft supporting rod, and the tobacco shreds can be separated from the crankshaft supporting rod, so that the tobacco shreds can be separated from the crankshaft supporting rod, and the tobacco shreds can be separated from the crankshaft supporting rod. The material distributing rollers can evenly distribute tobacco shreds to the two sides and prevent the tobacco shreds from deviating to one side, the material distributing rollers on the two sides work at the same time, the loosening efficiency is greatly improved, the front ends of the loosening material distributing rollers are rotating triangular cylinders, the tobacco shreds are easily inserted, natural distribution and loosening are achieved, tobacco shred winding is reduced, and the probability that the tobacco shreds are pulled apart can be reduced due to rotation.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a tobacco production equipment technical field, especially a tobacco feeding machine. BACKGROUND

[0002] In the tobacco processing field, the tobacco feeding machine is one of the key equipment, and its loose processing effect of the tobacco directly influences the quality and efficiency of the subsequent tobacco processing technology, however, the traditional tobacco feeding machine is usually equipped with only a simple poking roller structure, and this single poking mode lacks effective control of the uniform distribution of the tobacco, and due to the lack of a reasonable shunting mechanism, a large amount of tobacco is concentrated and rolled into the poking roller on one side, so that the poking roller on this side bears an excessive working load, and the poking roller on the other side cannot fully play a role, resulting in waste of equipment resources, and greatly reducing the overall loose efficiency of the tobacco, at the same time, the head of the traditional poking roller is designed to be wide and is fixedly installed, and when contacting the tobacco, the applied force is relatively concentrated and harsh, and when the poking roller rotates at a high speed, the tobacco is easily subjected to excessive extrusion, friction and tearing under this rigid contact, which greatly increases the tobacco breakage rate. SUMMARY

[0003] The utility model wants to reach the purpose is to provide a kind of tobacco feeding machine, solve the tobacco of traditional tobacco feeding machine and be rolled into the poking roller on one side, leading to loose efficiency is not high and the head of traditional poking roller is wide and is fixed to the problem of high tobacco breakage rate of tobacco.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of tobacco feeding machine, including tobacco storage cabinet, poking device and belt conveyor, the tobacco storage cabinet has an open discharge end for product to be overturned, the poking device is located at the discharge end, the belt conveyor is located below the poking device, the poking device includes crank support rod and the poking shaft that is located at the both sides of the crank support rod, the crank support rod is vertically provided with distribution roller, the poking shaft is provided with loose poking roller, the front end of the loose poking roller is rotatably provided with triangular prism close to the crank support rod, the loose poking roller on the poking shaft located at the both sides of the crank support rod is staggered.

[0005] Further, the discharge end of the tobacco storage cabinet is an inclined surface that gradually inclines downward along the longitudinal direction to the loose poking roller.

[0006] Further, the front end of the distribution roller is triangular.

[0007] Further, the top end of the loose poking roller is provided with a rotating pin hole at the center, a rotating bearing is arranged in the rotating pin hole, the bottom of the triangular prism is provided with a rotating pin, and the rotating pin is inserted into the rotating pin hole and connected with the rotating bearing.

[0008] Further, the loose poking roller is provided with a buffer pad between the triangular column and the triangular column.

[0009] Further, the poking device further comprises a first driving motor for driving the poking shaft to rotate.

[0010] Further, the tobacco storage cabinet is further provided with a discharge port at the rear of the bottom, and the belt conveyor extends from the inside of the tobacco storage cabinet to the outside of the discharge port.

[0011] Further, the belt conveyor comprises a supporting conveying roller, a conveying belt sleeved on the supporting conveying roller, and a second driving motor arranged outside the tobacco storage cabinet and connected with the supporting conveying roller at an output end.

[0012] Further, the belt conveyor is further provided with a spiral poking roller, and the spiral poking roller is located at the rear of the discharge port.

[0013] Further, the spiral poking roller further comprises a third driving motor for driving the spiral poking roller to rotate.

[0014] Compared with the prior art, the utility model has the advantages that;

[0015] The utility model discloses a tobacco feeding machine, which solves the problems of traditional tobacco feeding machines, i.e., tobacco is easily rolled into the poking roller on one side, resulting in low loose efficiency, and the head of the traditional poking roller is wide and fixed, causing high tobacco breakage rate.

[0016] 1. The utility model discloses a vertical distribution roller is arranged on the crankshaft support rod, and close loose poking rollers are arranged on the two sides of the crankshaft support rod, wherein the distribution roller can uniformly distribute tobacco to the two sides, the loose poking rollers on the two sides can respectively poke and loosen the tobacco distributed by the distribution roller, and when the tobacco is pulled to one side, the distribution roller can play a pulling role to prevent the tobacco from being pulled to one side completely, so that the tobacco is pulled into the loose poking roller on the other side, the tobacco is distributed, the tobacco is not concentrated on one place but is uniformly distributed to the two sides, the loose poking rollers on the two sides simultaneously and efficiently loosen the tobacco, and the overall loose efficiency is greatly improved.

[0017] 2. The front end of the loose poking roller is a rotating triangular column, which can better insert into the tobacco, and the rotating triangular column rotates along with the friction with the tobacco when loosening the tobacco, so that the probability that the tobacco is forcibly pulled off by the loose poking roller is reduced.

[0018] 3. The crankshaft support rod is used as the support of the distribution roller, and the loose poking rollers on both sides are staggered and arranged in the gaps formed by the crankshaft support rods, so that the space inside the equipment is fully utilized, and the structure of the whole tobacco feeding machine is more compact. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further described below with reference to the drawings:

[0020] Figure 1 It is a schematic diagram of the overall structure of the tobacco feeding machine of the utility model;

[0021] Figure 2 It is a schematic diagram of the overall structure of the poking device of the utility model;

[0022] Figure 3 It is a schematic diagram of the position of the belt conveyor of the utility model;

[0023] Figure 4 It is a schematic diagram of the position of the first and second driving motors of the utility model;

[0024] Figure 5 It is a schematic diagram of the structure of the spiral poking roller of the utility model;

[0025] Figure 6 It is a schematic diagram of the structure of the crankshaft support rod and the loose poking roller of the utility model;

[0026] Figure 7 It is a schematic diagram of the internal structure of the loose poking roller of the utility model;

[0027] Figure 8 It is a schematic diagram of the Figure 7 It is an enlarged schematic diagram of position A.

[0028] In the figure: 1 tobacco cut filler storage cabinet, 11 discharging end, 12 inclined surface, 13 discharging port, 2 poking device, 21 crankshaft support rod, 22 distribution roller, 23 poking shaft, 24 loose poking roller, 241 rotating pin hole, 242 rotating bearing, 25 triangular column, 251 rotating pin, 26 buffer pad, 27 first driving motor, 3 belt conveyor, 31 supporting conveying roller, 32 conveying belt, 33 second driving motor, 34 spiral poking roller, 35 third driving motor. DETAILED DESCRIPTION

[0029] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0030] The technical scheme of the utility model is described in detail below with specific examples. The following specific examples can be combined or replaced according to actual conditions, and the same or similar concepts or processes can not be described in some examples.

[0031] As shown in Figures 1 to 8 The utility model provides a tobacco feeder, including tobacco storage cabinet 1 as the transfer station of tobacco processing, is used to store and preliminary processing to tobacco, is equipped with inside poking device 2 and belt conveyor 3, tobacco storage cabinet 1 has an open discharge end 11 and can pour tobacco from discharge end 11 into tobacco storage cabinet 1, the poking device 2 is located at discharge end 11, belt conveyor 3 is located below poking device 2, and belt conveyor 3 is used to convey the tobacco processed from tobacco storage cabinet 1 to MFH or AV feeder, poking device 2 includes crank support rod 21 and poking shaft 23 located on both sides of crank support rod 21, crank support rod 21 is vertically equipped with distributing roller 22, poking shaft 23 is equipped with loose poking roller 24, the front end of loose poking roller 24 is rotatably equipped with triangular column 25 close to crank support rod 21, and the loose poking roller 24 on the poking shaft 23 located on both sides of crank support rod 21 is staggered.

[0032] The utility model discloses a vertical distribution roller 22 is equipped on the crank axle support pole 21, and the loose poking roller 24 close is equipped on both sides of the crank axle support pole 21, wherein, the distribution roller 22 can play the effect of the tobacco evenly to two sides, and the loose poking roller 24 on both sides will respectively to the tobacco of distribution roller 22 apart and carry out poking loose, and when the tobacco is pulled to one side, the distribution roller 22 can play the effect of pulling, prevents the tobacco from being pulled down one side completely, and the loose poking roller 24 on the other side will pull in the tobacco, realizes the tobacco to carry out the distribution, makes the tobacco not again concentrate in one place, but is evenly distributed to both sides, and both sides poking roller simultaneously efficiently carries out the loose processing to the tobacco, greatly improves the loose efficiency of whole.

[0033] The discharge end 11 of the tobacco storage cabinet 1 is an inclined surface 12 that gradually slopes downward along the longitudinal direction to the loose poking roller 24; the discharge end 11 gradually slopes downward along the longitudinal direction to the loose poking roller 24, and this inclined structure utilizes the action of gravity. The tobacco has a certain weight, and the inclined surface 12 will cause the tobacco to naturally slide in the direction of the loose poking roller 24 under the action of its own gravity, and the inclined structure can cause the tobacco to gradually spread out during the process of sliding downward. Because the tobacco is in a stacked state at the discharge end 11 of the storage cabinet, when they slide down along the inclined surface 12, they will gradually disperse according to the shape and slope of the inclined surface 12, thereby greatly reducing the possibility of the tobacco being blocked at the discharge end 11, and ensuring the continuity of the tobacco discharge process.

[0034] The front end of the distribution roller 22 is triangular, and it uses the same principle as the triangular column, and its sharp corners and inclined surface can more easily penetrate into the gaps of the tobacco, thereby improving the initial loosening and distribution effect of the tobacco.

[0035] The top end of the loose poking roller 24 is provided with a rotating pin 251 hole 241 at the center of the circle, the rotating pin 251 hole 241 is provided with a rotating bearing 242, the bottom of the triangular column 25 is provided with a rotating pin 251, the rotating pin 251 is inserted into the rotating pin 251 and connected with the rotating bearing 242; The structure that the rotating pin 251 is inserted into the rotating pin 251 hole 241 and connected with the rotating bearing 242 enables the triangular column 25 to rotate flexibly with the rotating pin 251 as the shaft, wherein the arrangement of the rotating bearing 242 effectively reduces the frictional force of the triangular column 25 during rotation, while ensuring that the triangular column 25 is firmly installed at the top end of the loose poking roller 24.

[0036] The loose poking roller 24 is provided with a buffer pad 26 between the triangular column 25; The arrangement of the buffer pad 26 can reduce the impact force between the triangular column 25 and the loose poking roller 24 when the tobacco is turned over, while reducing the noise emitted.

[0037] A first driving motor 27 is arranged outside the tobacco storage cabinet 1, the output end of the first driving motor 27 is connected with the poking shaft 23, and the first driving motor 27 provides power for driving the loose poking roller 24 to rotate, thereby completing the loosening of the tobacco.

[0038] The bottom rear of the tobacco storage cabinet 1 is also provided with a discharge port 13, and the belt conveyor 3 extends from the inside of the tobacco storage cabinet 1 to the outside of the discharge port 13; The tobacco in the tobacco storage cabinet 1 is dropped onto the belt conveyor 3 after being loosened by the loose poking roller 24, and then is taken out of the tobacco storage cabinet 1 from the discharge port 13 at the rear of the tobacco storage cabinet 1, and then is conveyed to the MFH or AV feeder.

[0039] The belt conveyor 3 comprises a supporting conveying roller 31, a conveying belt 32 sleeved on the supporting conveying roller 31, and a second driving motor 33 arranged outside the tobacco storage cabinet 1 and connected with the supporting conveying roller 31; The supporting conveying roller 31 serves as a supporting component of the conveying belt 32, and plays a role in bearing and supporting the belt and the material (tobacco) on the belt, thereby ensuring that the belt remains flat and stable during operation, preventing it from sagging or deviating, and providing a basic guarantee for the stable conveying of the tobacco. The conveying belt 32 is sleeved on the supporting conveying roller 31 and is a component that directly contacts the tobacco and conveys the tobacco. It is generally made of material with good flexibility and friction, which can ensure sufficient friction with the tobacco to drive the tobacco forward, and can also adapt to the rotation and bending of the supporting conveying roller 31, ensuring that it will not break or slip during operation. The power provided by the second driving motor 33 enables the belt conveyor 3 to operate at a stable speed and with a large conveying capacity, which can quickly and continuously convey the tobacco from the cabinet to the subsequent processing link, greatly improving the production efficiency and meeting the requirements of the tobacco processing production line for the conveying capacity and speed of the tobacco, thereby ensuring the smoothness and efficiency of the entire production process.

[0040] The belt conveyor 3 is also provided with a spiral poking roller 34 located behind the discharge port 13, the spiral poking roller 34 further comprising a third driving motor 35 for driving the spiral poking roller 34 to rotate, wherein the spiral structure of the spiral poking roller 34 is like a rotating screw, which can generate a pushing force along the spiral line direction on the contacted tobacco, and the tobacco is pushed to both sides from the middle end of the spiral poking roller 34 under the action of the pushing force, and the pushing action can gradually expand the tobacco accumulated together in the transverse direction, and the tobacco is uniformly laid through the transverse rotation of the spiral poking roller 34 driven by the third driving motor 35, so that the tobacco on the conveying belt 32 is leveled and the laying thickness is limited.

[0041] In addition to the preferred embodiments described above, the utility model also has other implementation manners, and all other embodiments obtained by those skilled in the art based on the embodiments in the utility model without creative labor belong to the range of the utility model claimed.

Claims

1. A tobacco feeder comprising a tobacco magazine, a poking device and a belt conveyor, characterised in that, The tobacco storage bin has an open discharge end for product dumping, the poking device is arranged at the discharge end, the belt conveyor is arranged below the poking device, the poking device comprises a crank support rod and poking shafts arranged on both sides of the crank support rod, the crank support rod is vertically provided with a distribution roller, the poking shafts are provided with loose poking rollers, the front end of the loose poking roller is rotationally provided with a triangular column body close to the crank support rod, and the loose poking rollers on the poking shafts on both sides of the crank support rod are arranged in a staggered manner.

2. The tobacco feeder of claim 1, wherein, The discharge end of the tobacco storage bin is an inclined surface that gradually inclines downward along the longitudinal direction to the loose poking roller.

3. The tobacco feeder of claim 1, wherein, The front end of the distribution roller is triangular.

4. The tobacco feeder of claim 1, wherein, The top end of the loose poking roller is provided with a rotating pin hole at the center, a rotating bearing is arranged in the rotating pin hole, the bottom of the triangular column body is provided with a rotating pin, and the rotating pin is inserted into the rotating pin hole and connected with the rotating bearing.

5. The tobacco feeder of claim 4, wherein, A buffer pad is arranged between the loose poking roller and the triangular column body.

6. The tobacco feeder of claim 1, wherein, The poking device further comprises a first driving motor for driving the poking shafts to rotate.

7. The tobacco feeder of claim 1, wherein, The rear of the bottom of the tobacco storage bin is further provided with a discharge port, and the belt conveyor extends from the inside of the tobacco storage bin to the outside of the discharge port.

8. The tobacco feeder of claim 7, wherein, The belt conveyor comprises a supporting conveying roller, a conveying belt sleeved on the supporting conveying roller, and a second driving motor arranged outside the tobacco storage bin and having an output end connected with the supporting conveying roller.

9. The tobacco feeder of claim 8, wherein, A spiral poking roller is further arranged on the belt conveyor, and the spiral poking roller is located behind the discharge port.

10. The tobacco feeder of claim 9, wherein, The spiral poking roller further comprises a third driving motor for driving the spiral poking roller to rotate.