CN102894475B - Tobacco stems carding device - Google Patents

Abstract

The invention discloses a tobacco stem carding device, which comprises a frame and a feeding hopper arranged sequentially from top to bottom on the frame, a carding sieve, a vibrating conveying mechanism and a buffer mechanism, the carding sieve is fixed on the vibrating conveying mechanism, and is connected with the Corresponding to the lower opening of the feed hopper, the buffer mechanism is fixed on the frame, and the vibration conveying mechanism is installed on the upper part of the buffer mechanism; the vibration conveying mechanism includes an upper fixed plate and a lower fixed plate, and the two ends of the upper fixed plate are respectively provided with driving rollers and The driven roller, the driving roller is connected with the motor transmission, the driving roller and the driven roller are provided with a conveyor belt; the lower fixed plate is provided with a tension roller and an exciting motor, and the tension roller is in cooperation with the conveyor belt; The cleaning tray is equipped with a guide plate under the front and bottom of the passive roller. Under the action of the exciting force of the exciting motor, after the three-stage pruning, the ratio of filamentous cut stems, the long filament rate of cut stems and the degree of fusion between cut stems and other components in the finished tobacco shreds can be improved, so that it can be greatly improved. Improve cigarette quality and quality.

Description

Tobacco stem carding equipment

technical field

The invention belongs to the technical field of cigarette equipment, and in particular relates to a tobacco stem carding device used for carding, shaping and orienting tobacco, Chinese herbal medicine, food and other materials. the

Background technique

In the tobacco industry, the tobacco stem cutting process is to transport the disordered tobacco stems to the shredding machine through corresponding equipment and corresponding processes and then cut them. Shape, sheet and other irregular shapes. With the continuous improvement of cigarette quality requirements in the tobacco industry, it is also necessary to increase the ratio of shredded stems accordingly, so that the degree of fusion between the cut stems and other components in the finished tobacco shreds can be improved, so as to achieve the ultimate requirement of improving the quality and quality of cigarettes . However, there is currently no special equipment for combing, shaping and orienting materials such as tobacco, Chinese herbal medicine, and food. It is difficult to meet the requirements of increasing the ratio of filamentous cut stems, improving the degree of fusion between cut stems and other components in finished tobacco shreds, and improving the quality of cigarettes. and quality requirements. the

Contents of the invention

The invention provides a tobacco stem carding device which can effectively increase the ratio of shredded cut stems, reduce the crushing rate, increase the degree of fusion of cut stems and other components in finished tobacco shreds, and improve the quality and quality of cigarettes. the

In order to achieve the above object, the technical solution of the present invention is: a tobacco stem carding equipment, comprising a frame and a feeding hopper, a carding screen, a vibrating conveying mechanism and a buffer mechanism arranged sequentially from top to bottom on the frame, and the carding screen is fixed On the vibrating conveying mechanism, corresponding to the lower opening of the feed hopper, the buffer mechanism is fixed on the frame, and the vibrating conveying mechanism is installed on the upper part of the buffer mechanism; the vibrating conveying mechanism includes an upper fixed plate and a lower fixed plate, and the upper fixed plate There are driving rollers and passive rollers at both ends respectively, the driving rollers are connected with the motor transmission, and the driving rollers and the passive rollers are provided with conveyor belts; the lower fixed plate is equipped with tension rollers and excitation motors, and the tension rollers are driven by the conveyor belt. Cooperate; there is a clearing tray under the vibrating conveying mechanism, and a material guide plate under the front and bottom of the passive roller. the

The buffer mechanism includes a bracket fixed on the frame, a spring seat at the upper end of the bracket and a mounting plate on the spring seat, and the mounting plate is fixed on the upper fixing plate. the

The carding screen includes a screen frame and screen bars in the screen frame, and the screen frame is fixed at the lower port of the feed hopper by pressing a hand wheel. the

The position of the passive roller is higher than that of the driving roller. the

The front of the driven roller is provided with a baffle plate and a transfer roller. the

Scrapers are arranged at intervals on the conveyor belt. the

The bottom of the frame is provided with a moving wheel and a balance adjustment seat, and the balance adjustment seat includes a threaded nut and an adjustment screw, the nut is fixed on the frame, and the upper and lower ends of the adjustment screw are respectively provided with a handwheel and a base. the

Compared with prior art, the advantage of the present invention is:

1. The present invention includes a frame and a feeding hopper, a carding screen, a vibrating conveying mechanism and a buffer mechanism arranged sequentially on the frame from top to bottom. The carding screen is fixed on the vibrating conveying mechanism and corresponds to the lower opening of the feeding hopper , the buffer mechanism is fixed on the frame, and the vibration conveying mechanism is installed on the upper part of the buffer mechanism; the vibration conveying mechanism includes an upper fixed plate and a lower fixed plate, and the two ends of the upper fixed plate are respectively provided with a driving roller and a driven roller, and the driving roller and the motor The transmission connection, the driving roller and the passive roller are equipped with a conveyor belt; the lower fixed plate is equipped with a tension roller and an exciting motor, and the tension roller is matched with the transmission of the conveyor belt; There is a material guide plate below, under the action of the exciting force of the exciting motor, the tobacco stems fall in a jumping state after the initial carding, shaping and a small amount of orientation of the carding screen; because the conveyor belt moves upwards in an inclined and climbing manner, the vertical, After combing and shaping the conveyor belt, the tobacco stems in the oblique direction are changed to the horizontal direction, so as to move forward and upward stably; the tobacco stems enter the feed plate and transfer roller after falling from the conveyor belt, and the feed plate and transfer roller It can accept the tobacco stems to prevent the state of the tobacco stems from being disturbed when they fall, and to further trim the stems. After three-level stem trimming, the length direction of most tobacco stems is perpendicular to the direction of movement, and is finally transported to the middle of the upper and lower copper chains of the shredder at the rear end, which can realize directional cutting of tobacco stems and change the physical shape of tobacco stems after cutting and color, can increase the ratio of filamentous cut stems, the long filament rate of cut stems and the degree of fusion between cut stems and other components in finished tobacco cuts, reduce the crushing rate, and can effectively solve the problem of cutting cut stems in the tobacco industry's shredded process The problem of low rate of shredded stems is beneficial to the rolling of finished shredded tobacco, which can greatly improve the quality and quality of cigarettes.

2. The carding sieve includes the screen frame and the sieve bars inserted in the sieve frame. The sieve frame supports the sieve bars. The interval of the sieve bars is less than the length of the tobacco stem. The sieve bars are fixed on the sieve frame by pressing the hand wheel. Detachable and replaceable, easy to clean and maintain. the

3. The baffle plate and the transfer roller set in front of the passive roller can accept the tobacco stems to prevent the state of the tobacco stems from being disturbed when the tobacco stems fall from the conveyor belt and further straighten the stems; at the same time, it also has the function of preventing the stems from returning after there is too much material . the

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the right view of Fig. 1;

Fig. 3 is the structural representation of carding screen in Fig. 1;

FIG. 4 is a schematic structural diagram of the transfer roller in FIG. 1 .

Detailed ways

The tobacco stem carding equipment shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4 comprises a frame 1 and a feeding hopper 2 arranged in sequence from top to bottom on the frame 1, a carding screen 3, a vibrating conveying mechanism and buffer mechanism. The carding sieve 3 includes a screen frame 31 and a screen bar 32 inserted in the screen frame 31. The screen frame 31 supports the screen bars 32. The distance between the screen bars 32 is smaller than the length of the tobacco stem. The screen frame 31 is fixed by pressing the hand wheel 33 At the lower port of the feed hopper 2, the carding screen 3 is detachable and replaceable, which is convenient for cleaning and maintenance. The vibrating conveying mechanism includes an upper fixed plate 24 and a lower fixed plate 25. The two ends of the upper fixed plate 24 are respectively provided with a driving roller 10 and a driven roller 13, and the position of the driven roller 13 is higher than that of the driving roller 10, and the driving roller 10 and the motor 14 drive Connected, the driving roller 10 and the driven roller 13 are provided with a conveyor belt 5, and the conveyor belt 5 is provided with a scraper 4 at intervals; the lower fixed plate 25 is provided with a tension roller 11 and an exciting motor 9, and the tension roller 11 is connected to the conveyor belt. Belt 5 drives and cooperates, under the action of exciting motor 9, makes tobacco stem run horizontally as far as possible, thereby reaches the purpose of preliminary carding, shaping and orientation. The buffer mechanism includes a support 21 fixed on the frame 1, a spring seat 22 on the upper end of the support 21 and a mounting plate 23 on the spring seat 22, and the mounting plate 23 is fixed on the upper fixing plate 24. A cleaning tray 8 is arranged below the vibrating conveying mechanism, and the cleaning tray 8 is fixed on the bottom of the frame 1, and a material guide plate 6 is provided under the front and bottom of the driven roller 13, and a material blocking plate 71 and a rotating shaft are arranged on the front and top of the driven roller 13. The connecting roller part 7 is used to accept the tobacco stems, so as to prevent the state of the tobacco stems from being disturbed when the tobacco stems fall and to further trim the stems. It also has the function of preventing the stems from returning after there is too much material. the

The carding screen 3 is fixed on the vibrating conveying mechanism through the screen frame 31 and corresponds to the lower opening of the feed hopper 2 . the

The bottom of the frame 1 is provided with a moving wheel 15 and a balance adjusting seat 16. The moving wheel 15 is convenient for moving the equipment, and the balance adjusting seat 16 is convenient for adjusting the level of the equipment, and is easy to operate. The balance adjusting seat 16 includes a threaded nut 18 and an adjusting screw 17, the nut 18 is fixed on the frame 1, and the upper and lower ends of the adjusting screw 17 are respectively provided with a handwheel 19 and a base 20. the

A casing 26 is provided outside the frame 1 to prevent internal contamination of the equipment. In order to adjust the tension roller 11 conveniently, a tension regulator can be set on the lower fixing plate 25, which is easy to operate. the

The working principle of the present invention is as follows: arrange a vibrating conveying mechanism on the frame 1, and fix a plurality of scrapers 4 on the conveyor belt 5 according to an adapted distance and an adapted height; After the initial carding, shaping and a small amount of orientation of the carding screen 3, the tobacco stems fall in a jumping state. Since the conveyor belt 5 moves upwards in an inclined climbing shape, the tobacco stems in the vertical and oblique directions are combed and shaped again by the conveyor belt 5. Change to the horizontal direction, so as to move forward and upward stably, the baffle plate 71 and the transfer roller member 7 accept the stems to prevent the state of the stems from being disturbed when they fall, and the stems are further trimmed, and finally the stems enter the next process along the guide plate 6 The wire cutter is in the middle of the upper and lower copper bar chains. the

Not limited to the above embodiments, the feeding hopper 2, carding screen 3, vibrating conveying mechanism and buffer mechanism of the present invention can also be arranged on the frame 1 sequentially from front to back. the

Claims (5)

1. an offal carding equipment, it is characterized in that, comprise the feed hopper, combing sieve, vibration conveying mechanism and the buffer gear that in frame and frame, set gradually from top to bottom, combing sieve is fixed on vibration conveying mechanism, and corresponding with feed hopper end opening, buffer gear is fixed in frame, and vibration conveying mechanism is arranged on buffer gear top; Described vibration conveying mechanism comprises upper mounted plate and bottom plate, and upper mounted plate two ends are respectively equipped with driven roller and driven roll, and driven roller is connected with electric-motor drive, and driven roller and driven roll are provided with conveyer belt; Bottom plate is provided with idler roller and shock electric machine, and idler roller coordinates with conveyer belt transmission; Vibration conveying mechanism below is provided with expects clearly pallet, driven roll front lower place is provided with draws flitch, described combing sieve comprises the grating in screen frame and screen frame, screen frame is fixed on feed hopper lower end oral area by pressing handwheel, described driven roll front is provided with striker plate and switching roller part, and switching roller part border is around being provided with blade.

2. offal carding equipment as claimed in claim 1, is characterized in that, described buffer gear comprises the installing plate on spring base and the spring base of the support that is fixed in frame, support upper end, and installing plate is fixed on upper mounted plate.

3. offal carding equipment as claimed in claim 1 or 2, is characterized in that, described driven roll position is higher than driven roller position.

4. offal carding equipment as claimed in claim 3, is characterized in that, on described conveyer belt, is interval with scraper plate.

5. offal carding equipment as claimed in claim 4, it is characterized in that, described frame bottom is provided with movable pulley and balance adjustment seat, and described balance adjustment seat comprises the nut of threaded engagement and regulates screw mandrel, nut is fixed in frame, and the upper and lower two ends of adjusting screw are respectively equipped with handwheel and base.