CN210054597U

CN210054597U - Flexible slitting device for large tobacco flakes

Info

Publication number: CN210054597U
Application number: CN201920793431.6U
Authority: CN
Inventors: 吴建良; 陈睿; 任志宏; 钱超; 段永平; 张达富; 李昀欣
Original assignee: Kaifeng Jin Jian Tobacco Machine Co Ltd
Current assignee: Kaifeng Jin Jian Tobacco Machine Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-02-14
Anticipated expiration: 2029-05-29

Abstract

The utility model relates to a large tobacco sheet flexible slitting device, which comprises a frame, wherein one side of the frame is provided with a slitting mechanism, the other side of the frame is provided with a driving motor, the slitting mechanism comprises a working hopper and a left transmission shaft and a right transmission shaft which rotate in opposite directions, one side of the working hopper is provided with a cleaning port, and the working hopper is provided with a baffle; the left transmission shaft and the right transmission shaft are arranged in the working hopper, the left transmission shaft and the right transmission shaft are both provided with a plurality of shearing pieces, the shearing pieces on the left transmission shaft and the right transmission shaft are distributed at intervals in a staggered manner, and a fixing ring is distributed between every two adjacent shearing pieces; the driving motors are evenly distributed on the positions, corresponding to the left transmission shaft and the right transmission shaft, of the rack, each driving motor is connected with a speed reducer, and the speed reducers are connected with the corresponding left transmission shaft and the corresponding right transmission shaft. The utility model discloses can realize cutting the flexibility of big piece smoked sheet, have good truncation effect, can detach the offal in the smoked sheet simultaneously, optimize the sheet-like structure.

Description

Flexible slitting device for large tobacco flakes

Technical Field

The utility model discloses tobacco processing mechanical equipment technical field especially relates to a device is cut to big smoked sheet flexibility.

Background

At present, the proportion of the structure of finished tobacco flakes produced by domestic redrying processing and redrying enterprises is unreasonable, and the finished tobacco flakes are often represented by more flakes, less flakes and higher stem content in leaves, so that the structure and purity of the tobacco flakes are influenced, and the quality and stability of cigarettes are further influenced.

With the rapid development of the thin-cigarette and medium-cigarette cigarettes of cigarette enterprises, higher requirements are put forward on the structural comprehensive indexes of the threshed leaves, and in order to meet new requirements of the cigarette enterprises, the structural comprehensive indexes of the threshed leaves of the threshing and redrying enterprises need to reduce the large leaves, increase the medium leaves, reduce the broken leaves and control the stem content in the leaves.

In order to achieve the aim, a part of threshing and redrying enterprises try to sort out large tobacco flakes and then return the selected large tobacco flakes to threshing, and depending on the rotation of a threshing roller, the interaction of a threshing cutter and a fixed cutter tears the large tobacco flakes to process the large tobacco flakes into middle tobacco flakes; practice shows that the method has no obvious effect on reducing the quantity of large tobacco flakes and improving the quantity of medium tobacco flakes, but the times of striking the tobacco flakes in a defoliator are increased, so that the tobacco leaf breaking rate is increased, and the improvement of the structural composition of the tobacco flakes is not facilitated.

Disclosure of Invention

The utility model discloses a solve threshing redrying enterprise and beat back tobacco leaf large piece many on the left and few on the right, the middle part contains the higher problem of stalk rate in the leaf, provides a device is cut to big tobacco flake flexibility, can realize reducing big tobacco flake and increase middle tobacco flake quantity, reduces the interior stalk rate of leaf, has improved the truncation effect of big tobacco flake, can optimize the sheet-shaped structure of beating back tobacco leaf simultaneously.

In order to achieve the above object, the utility model adopts the following technical scheme:

a large tobacco sheet flexible slitting device comprises a rack, wherein a slitting mechanism is arranged on one side of the rack, a driving motor for providing power for the slitting mechanism is arranged on the other side of the rack, the slitting mechanism comprises a working hopper and a left transmission shaft and a right transmission shaft which rotate in opposite directions, an upper mounting frame and a lower mounting frame are respectively arranged at the upper end and the lower end of the working hopper, the working hopper is connected with the rack through the lower mounting frame, a cleaning opening is formed in one side of the working hopper, and a baffle for closing the cleaning opening is arranged on the working hopper;

the left transmission shaft and the right transmission shaft are arranged in the working hopper, two ends of the left transmission shaft and two ends of the right transmission shaft respectively extend out of the working hopper to be connected with the lower mounting frame, a plurality of shearing pieces are arranged on the left transmission shaft and the right transmission shaft, the shearing pieces on the left transmission shaft and the right transmission shaft are distributed at intervals in a staggered manner, and a fixing ring is distributed between every two adjacent shearing pieces;

and the driving motor is connected with a speed reducer which is connected with the corresponding left transmission shaft and the right transmission shaft.

Further, the work hopper is hollow quadrangular frustum pyramid form, the mounting bracket includes two channel-section steels and two I-beams down, two by I-beam fixed connection between the channel-section steel, the I-beam is located the both ends of channel-section steel, two the cross-section is "returning" font behind channel-section steel, the I-beam combination.

Furthermore, one end of the baffle is connected with the working hopper through a rotating shaft, the other end of the baffle is connected with the working hopper through a bolt, and the area of the baffle is larger than that of the cleaning opening.

Further, the left transmission shaft and the right transmission shaft are connected with the lower mounting frame through bearing seats; the shearing piece includes toothholder, a plurality of shearing tooth and cutting part, and is a plurality of it evenly sets up on the toothholder to shear tooth circumference, the cutting part is located and shears the relative both sides wall of tooth wall, the inclined plane of the last cutting part of left side transmission shaft and right transmission shaft is relative.

Furthermore, the tooth holders are uniformly distributed on the left transmission shaft and the right transmission shaft, the fixing rings are sleeved on the left transmission shaft and the right transmission shaft, and the fixing rings are positioned between two adjacent tooth holders; the section of the shearing tooth is in a frustum pyramid shape.

Furthermore, one end of the left transmission shaft and one end of the right transmission shaft are provided with chain wheels, the output shaft of the speed reducer is provided with the chain wheels, and the chain wheels on the speed reducer are in transmission connection with the corresponding chain wheels on the left transmission shaft and the right transmission shaft through chains.

Furthermore, the two ends of the left transmission shaft and the right transmission shaft are respectively provided with a protective cover, and the protective covers are fixedly connected with the rack.

Through the technical scheme, the beneficial effects of the utility model are that:

the utility model can cut and truncate the screened large tobacco flakes again, effectively truncate the large tobacco flakes by a special splitting mechanism, change the large tobacco flakes into middle tobacco flakes after truncation treatment, remove tobacco stems on the large tobacco flakes and ensure the length of tobacco shreds and the quality of cigarettes; the left transmission shaft and the right transmission shaft are respectively and independently controlled by the driving motor, two groups of shearing parts can be properly adjusted to proper relative rotation speeds according to different tobacco leaf producing areas during shearing, the special shapes and rotation speed differences of the two groups of shearing parts can adjust the postures of the blades before shearing, cut tobacco sheets are made to be approximately square, no blockage is caused during slicing, and meanwhile, the rotary cutting speed is subjected to variable frequency speed control, so that the energy-saving and consumption-reducing effects are good.

The utility model discloses the shearing piece that sets up includes the toothholder, a plurality of shearing teeth and cutting part, a plurality of shearing teeth can realize the truncation to big smoked sheet, and the inclined plane of the epaxial cutting part of left side transmission is relative with right transmission, the mode of tailorring that forms scissors formula at the during operation, it reduces the tobacco leaf and makes the bits of broken glass to be different from traditional hitting mode of beating in the shearing process, it is effectual to cut, and then guarantee the effect of truncating, leave suitable clearance between the adjacent shearing piece, the offal gets into along the clearance, can detach the offal on the smoked sheet when cutting the smoked sheet, and then improve smoked sheet structural uniformity.

The utility model has the advantages that the fixed ring can ensure the uniformity of the distance between the shearing parts, and the distance between two adjacent shearing parts can be changed by changing the fixed rings with different thicknesses, so that the shearing distance can be adjusted and controlled, and the shortening size of the tobacco flakes can be adjusted; when the tobacco flakes are accumulated and blocked, the tobacco flakes can be cleaned in time through the cleaning port, so that the smooth operation is ensured; the baffle that sets up is used for sealing the work hopper when normal work, guarantees that the smoked sheet does not leak outward from clearance mouthful position. The utility model discloses can realize cutting the flexibility of big piece leaf, change into well piece smoked sheet with big piece smoked sheet, have good truncation effect, can detach the offal in the smoked sheet simultaneously, optimize the smoked sheet structure.

Drawings

Fig. 1 is the overall structure schematic diagram of the flexible large tobacco sheet slitting device of the utility model.

Fig. 2 is the internal structure cross-sectional view in fig. 1 of the flexible large tobacco sheet slitting device of the present invention.

Fig. 3 is an enlarged schematic view of a position a in fig. 2 of the flexible large tobacco sheet slitting device of the present invention.

Figure 4 is the utility model discloses a cutting mechanism schematic diagram of device is cut to big smoked sheet flexibility.

Fig. 5 is a cross-sectional view of the internal structure of fig. 4 of the flexible large tobacco sheet slitting device of the present invention.

The reference numbers in the drawings are as follows: the automatic cutting machine comprises a frame 1, a driving motor 2, a working hopper 3, a left transmission shaft 4, a right transmission shaft 5, an upper mounting frame 6, a lower mounting frame 7, a channel steel 701, an I-steel 702, a baffle 8, a shearing part 9, a tooth holder 901, a shearing tooth 902, a blade 903, a fixing ring 10, a speed reducer 11, a bearing seat 12, a chain 13 and a protective cover 14.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:

as shown in fig. 1 to 5, a large tobacco sheet flexible slitting device comprises a frame 1, wherein a slitting mechanism is arranged on one side of the frame 1, and a driving motor 2 for providing power for the slitting mechanism is arranged on the other side of the frame 1, the slitting mechanism comprises a working hopper 3 and two left and

right transmission shafts

4 and 5 which rotate in opposite directions, the working hopper 3 is in a hollow quadrangular frustum shape, an upper mounting frame 6 and a lower mounting frame 7 are respectively arranged at the upper end and the lower end of the working hopper 3, the working hopper 3 is connected with the frame 1 through the lower mounting frame 7, a cleaning opening is formed in one side of the working hopper 3, and a baffle 8 for closing the cleaning opening is arranged on the working hopper 3;

the left transmission shaft 4 and the right transmission shaft 5 are arranged in the working hopper 3, two ends of the left transmission shaft 4 and the right transmission shaft 5 respectively extend out of the working hopper 3 to be connected with the lower mounting frame 7, a plurality of shearing pieces 9 are arranged on the left transmission shaft 4 and the right transmission shaft 5, the shearing pieces 9 on the left transmission shaft 4 and the right transmission shaft 5 are distributed at intervals in a staggered mode, and a fixing ring 10 is distributed between every two adjacent shearing pieces 9;

be located equipartition cloth has in frame 1, the position department that corresponds with left transmission shaft 4 and right transmission shaft 5 driving motor 2, every driving motor 2 is connected with speed reducer 11, speed reducer 11 is connected with corresponding left transmission shaft 4 and right transmission shaft 5.

Specifically, in this embodiment, the lower mounting frame 7 includes two channel-section steels 701 and two i-section steels 702, two by i-section steel 702 fixed connection between the channel-section steels 701, i-section steel 702 is located the both ends of channel-section steel 701, two the cross-section is "back" font after channel-section steel 701, i-section steel 702 make work hopper 3 more reliable and stable with being connected of frame 1 adopt channel-section steel 701 and i-section steel 702.

In order to facilitate the opening of the cleaning opening, one end of the baffle 8 is connected with the working hopper 3 through a rotating shaft, the other end of the baffle is connected with the working hopper 3 through a bolt, and the area of the baffle 8 is larger than that of the cleaning opening; the left transmission shaft 4 and the right transmission shaft 5 are connected with the lower mounting frame 7 through a bearing seat 12;

in this embodiment, the shearing part 9 includes toothholder 901, a plurality of shearing tooth 902 and blade portion 903, and is a plurality of toothholder 901 evenly distributed is on left transmission shaft 4 and right transmission shaft 5, it is prismatic table form to shear tooth 902 cross-section, and is a plurality of shearing tooth 902 circumference evenly sets up on toothholder 901, blade portion 903 is located and shears the relative both sides wall of tooth 902, the inclined plane of blade portion 903 on left transmission shaft 4 and the right transmission shaft 5 is relative, and is specific, solid fixed ring 10 cover is established on left transmission shaft 4, right transmission shaft 5, and solid fixed ring 10 is located between two adjacent toothholders 901.

Specifically, one end of the left transmission shaft 4 and one end of the right transmission shaft 5 are provided with chain wheels, the output shaft of the speed reducer 11 is provided with the chain wheels, and the chain wheels on the speed reducer 11 are in transmission connection with the corresponding chain wheels on the left transmission shaft 4 and the right transmission shaft 5 through chains 13.

In order to prevent the injury of the personnel accidental contact with the chain 13, the two ends of the left transmission shaft 4 and the right transmission shaft 5 are respectively provided with a protective cover 14, and the protective covers 14 are fixedly connected with the rack 1.

In this embodiment, the driving motor 2 is a GH horizontal speed reduction motor produced by a seashore full motor factory in greenling, and a 380V power supply is connected during operation.

The utility model discloses when using, start two driving motor 2, make two driving motor 2 rotate with different rotational speeds, and then

left transmission shaft

4 and 5 differential of right transmission shaft rotate in opposite directions, utilize to cut tooth 902 and cutting part 903 and can truncate big smoked sheet, form the mode of tailorring of scissors formula when cutting part 903 on left transmission shaft 4 and right transmission shaft 5 rotates in opposite directions, guarantee the truncation effect.

During the specific application, this device is installed through last mounting bracket 6 and smoked sheet sorting facilities, and the big smoked sheet after smoked sheet sorting facilities selects separately is carried to work hopper 3 upper ends, and when big smoked sheet was through left transmission shaft 4 and right transmission shaft 5, the big smoked sheet was carried out the truncation processing with cutting part 903 fast rotating to big smoked sheet, can detach the offal simultaneously, and big smoked sheet is handled and is flowed out through 3 lower extremes of work hopper and enter into next process.

When the truncation size of the large tobacco flake needs to be changed, the truncation size of the large tobacco flake can be changed by replacing the fixing rings 10 with different thicknesses, and the distance between two adjacent shearing pieces 9 can be changed through the fixing rings 10 with different thicknesses, so that the truncation size of the large tobacco flake is changed, and the operation is convenient.

When a large amount of smoked sheets are piled up and blocked, the bolts are unscrewed, one end of the baffle plate 8 is separated from the working hopper 3, and then the baffle plate 8 is turned over to enable the cleaning port to be in an open state, so that the piled smoked sheets can be cleaned.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims

1. A large tobacco sheet flexible slitting device comprises a rack (1), wherein one side of the rack (1) is provided with a slitting mechanism, and the other side of the rack is provided with a driving motor (2) for providing power for the slitting mechanism, and the large tobacco sheet flexible slitting device is characterized in that the slitting mechanism comprises a working hopper (3) and two left transmission shafts (4) and right transmission shafts (5) which rotate in opposite directions, the upper end and the lower end of the working hopper (3) are respectively provided with an upper mounting frame (6) and a lower mounting frame (7), the working hopper (3) is connected with the rack (1) through the lower mounting frame (7), one side of the working hopper (3) is provided with a cleaning opening, and the working hopper (3) is provided with a baffle (8) for closing the cleaning opening;

the left transmission shaft (4) and the right transmission shaft (5) are arranged in the working hopper (3), two ends of the left transmission shaft (4) and the right transmission shaft (5) respectively extend out of the working hopper (3) to be connected with the lower mounting frame (7), a plurality of shearing pieces (9) are arranged on the left transmission shaft (4) and the right transmission shaft (5), the shearing pieces (9) on the left transmission shaft (4) and the right transmission shaft (5) are distributed in a staggered mode at intervals, and a fixing ring (10) is distributed between every two adjacent shearing pieces (9);

be located on frame (1), equally divide cloth with left transmission shaft (4) and right transmission shaft (5) corresponding position department have driving motor (2), every driving motor (2) are connected with speed reducer (11), speed reducer (11) are connected with corresponding left transmission shaft (4) and right transmission shaft (5).

2. The flexible big tobacco flake slitting device according to claim 1, characterized in that work hopper (3) is hollow quadrangular frustum pyramid-shaped, lower mounting frame (7) comprises two channel steels (701) and two I-shaped steels (702), two channel steels (701) are fixedly connected by I-shaped steel (702), I-shaped steel (702) is located at two ends of channel steel (701), and the cross section is in a shape of 'return' after channel steels (701) and I-shaped steel (702) are combined.

3. A device is cut to big smoked sheet flexibility according to claim 2 characterized in that, baffle (8) one end is connected with work hopper (3) through the pivot, and the other end passes through the bolt and is connected with work hopper (3), baffle (8) area is greater than clearance mouthful area.

4. A large tobacco sheet flexible cutting device according to claim 1, characterized in that the left transmission shaft (4) and the right transmission shaft (5) are connected with the lower mounting rack (7) through a bearing seat (12); the shearing part (9) comprises a tooth holder (901), a plurality of shearing teeth (902) and an edge part (903), the shearing teeth (902) are uniformly arranged on the tooth holder (901) in the circumferential direction, the edge part (903) is positioned on two opposite side walls of the shearing teeth (902), and inclined surfaces of the edge part (903) on the left transmission shaft (4) and the right transmission shaft (5) are opposite.

5. A large tobacco sheet flexible cutting device according to claim 4, characterized in that a plurality of said tooth holders (901) are evenly distributed on the left transmission shaft (4) and the right transmission shaft (5), said fixing rings (10) are sleeved on the left transmission shaft (4) and the right transmission shaft (5), the fixing rings (10) are located between two adjacent tooth holders (901); the section of the shearing tooth (902) is in a frustum pyramid shape.

6. A large tobacco sheet flexible cutting device according to claim 1, characterized in that one end of the left transmission shaft (4) and one end of the right transmission shaft (5) are provided with chain wheels, the output shaft of the speed reducer (11) is provided with chain wheels, and the chain wheels on the speed reducer (11) are in transmission connection with the corresponding chain wheels on the left transmission shaft (4) and the right transmission shaft (5) through chains (13).

7. A device is cut to big smoked sheet flexibility of claim 1 characterized in that, the both ends of left transmission shaft (4), right transmission shaft (5) are provided with protection casing (14), protection casing (14) and frame (1) fixed connection.