CN213153965U

CN213153965U - Tobacco leaf stoving case convenient to ejection of compact

Info

Publication number: CN213153965U
Application number: CN202020652669.XU
Authority: CN
Inventors: 叶远坚; 周丽琴; 周文军; 莫名韶; 唐萍
Original assignee: Nanning College for Vocational Technology
Current assignee: Nanning College for Vocational Technology
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-05-11
Anticipated expiration: 2030-04-26

Abstract

The utility model provides a tobacco leaf stoving case convenient to ejection of compact, which comprises a supporting rack, the bottom of support frame is equipped with the conveyer belt, the support frame with the bottom of conveyer belt all contacts with ground, the top fixed surface of support frame has the drying cabinet, the inside bottom of drying cabinet is connected with the material bearing plate through rotation of the rotation axis, the both ends of rotation axis all run through the bottom inner wall of drying cabinet and through the bearing with the drying cabinet rotates to be connected, every the rotation axis runs through the one end surface of drying cabinet all is fixed with rotary gear, every one side of rotary gear all meshes and is connected with the sawtooth rack, every the top of sawtooth rack all is connected with the bottom of hydro-cylinder piston rod through the screw thread. The utility model discloses a hydro-cylinder and the cooperation of holding the flitch to need not staff's assistance alright in order to accomplish the automatic discharging operation, and then saved staff's time, improved drying device's discharging efficiency.

Description

Tobacco leaf stoving case convenient to ejection of compact

Technical Field

The utility model mainly relates to a drying device's technical field, concretely relates to tobacco leaf stoving case convenient to the ejection of compact.

Background

Tobacco generally needs to be dried before being pulverized, and finally is wrapped by a roll paper to form cigarettes, and the drying of the tobacco needs a tobacco dryer to complete.

According to a novel drying device for processing tobacco raw materials, which is described in patent document with the publication number of CN 209031230U, the product comprises a device body and side doors, wherein supports are installed on two sides of the lower portion of the device body, feeding bins are installed on two sides of the upper portion of the device body, a discharge port is fixedly arranged right below the feeding bins, a drying net is arranged between the inner side walls of the device body, a vibrating motor is fixedly arranged right below the drying net, and the side doors are arranged on the front side surface of the device body. This novel drying device is used in tobacco raw materials processing can make the tobacco be heated evenly, can not produce the condition that discolours, simple structure simultaneously, and degree of automation is high, has reduced intensity of labour, has improved the practicality of device.

However, the existing drying device has defects, for example, when the drying device finishes drying operation to take materials, the traditional drying device needs a worker to manually open the side door of the drying device and takes out the drying net bearing tobacco from the device, so that the tobacco accumulated on the drying net is easy to drop in the transportation process if a large amount of tobacco is stored in the device, and waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a tobacco leaf stoving case convenient to the ejection of compact is used for solving the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a tobacco leaf stoving case convenient to ejection of compact, including the support frame, the bottom of support frame is equipped with the conveyer belt, the support frame with the bottom of conveyer belt all contacts with ground, the top fixed surface of support frame has the drying cabinet, the inside bottom of drying cabinet is connected with the material bearing plate through rotation axis, the both ends of rotation axis all run through the bottom inner wall of drying cabinet and through the bearing with the drying cabinet rotates to be connected, every the rotation axis runs through the one end surface of drying cabinet all is fixed with swing pinion, every one side of swing pinion all meshes and is connected with sawtooth rack, every the top of sawtooth rack all is connected, two through the bottom of screw thread with the hydro-cylinder piston rod, the hydro-cylinder is fixed in respectively the both sides surface of drying cabinet, two the hydro-cylinder with the drying cabinet sets up for the central pin symmetry.

Furthermore, the bottom surface that the rotating shaft one end was kept away from to the holding board is fixed with first guide post, first guide post is equipped with two, two first guide post is located respectively the both ends of holding board, every the surface of first guide post all is equipped with the spring, every the inside second guide post that all is equipped with in bottom of spring, every the bottom of second guide post all is fixed in on the support body inner wall of support frame.

Further, one side of drying cabinet is fixed with the heat recovery case, the top inner wall of heat recovery case is fixed with the draught fan, the one end of draught fan runs through the box inner wall of drying cabinet extends to the inside of drying cabinet, be equipped with the exhaust fan under the perpendicular of draught fan, the exhaust fan is fixed in on the bottom inner wall of heat recovery case, the one end of exhaust fan runs through the box inner wall of drying cabinet extends to the inside of drying cabinet.

Furthermore, a heating copper pipe is fixed on the inner wall of the heat recovery box.

Furthermore, one end of the exhaust fan penetrating through the inner wall of the drying box is connected with an air guide pipe, and the cross section of the air guide pipe is L-shaped.

Furthermore, filter screens are fixed in the air guide pipe and the air outlet of the exhaust fan.

Furthermore, a heating roller is arranged inside the drying oven, two ends of the heating roller penetrate through the inner wall of the drying oven and are rotatably connected with the inner wall of the drying oven through bearings, heat conduction plates are fixed on two sides of the heating roller, and the two heat conduction plates are symmetrically arranged by taking the heating roller as a central shaft.

Furthermore, a driven gear is fixed on the outer surface of one end, penetrating through the drying box, of the heating roller, a driving gear is connected to the position, vertically below the driven gear, of the heating roller in a rotating mode through a chain, the driving gear is fixed on the outer surface of an output shaft of the motor, and the bottom end of the motor is in contact with the ground.

Compared with the prior art, the beneficial effects of the utility model are that:

one of which, the utility model discloses need not the staff supplementary alright with accomplishing automatic discharging operation, thereby staff's time has been saved, drying device's discharging efficiency has been improved, cooperation through hydro-cylinder and holding board, when making the hydro-cylinder piston rod carry out piston motion in its interior oil drum, the hydro-cylinder piston rod can drive sawtooth rack and follow the straight line and move on it, because sawtooth rack and the rotatory epaxial swing pinion mesh of rotation, make the rotation axis can change the linear motion of sawtooth rack into the rotary motion of self with the help of the gear, make the epaxial holding board of rotation incline, and then make the tobacco that bears on the holding board can fall to the conveyer belt of bottom along the slide that the holding board that inclines formed, accomplish ejection of compact operation.

And secondly, the utility model discloses the holding plate that can the pairing rotation all the time provides the support, thereby alleviate the pressure of holding the epaxial rotation of flitch, cooperation through holding flitch and spring, when making holding flitch rotate, holding flitch passes through the flexible of bottom spring, thereby support holding the flitch constantly, stability when the tobacco leaf is born to the improvement holding flitch, through first guide post, second guide post and spring, when making the spring pass through the fixed self of inside first guide post in both ends and second guide post, lead for self, make the spring can follow the straight line and stretch out and draw back.

Thirdly, the utility model discloses can guide the inside heat of drying cabinet to carry out the heat cycle, thereby when having reduced the energy consumption, improved the drying efficiency of dry phase, through the cooperation of draught fan and exhaust fan, make the inside hot-air that rises by thermal expansion of drying cabinet suck the tempering box through the draught fan that extends to in the drying cabinet, flow back to the drying cabinet again with the hot-air through tempering box internal fixation's exhaust fan, thereby keep the inside heat cycle of drying cabinet, improve the drying efficiency of drying cabinet.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the material receiving plate of the present invention;

fig. 3 is a schematic structural view of a spring and a second guide post of the present invention;

fig. 4 is a schematic structural diagram of the heat recovery box and the heating roller of the present invention.

In the figure: 1. a drying oven; 11. a rotating shaft; 12. a material bearing plate; 121. a first guide post; 122. a spring; 123. a second guide post; 13. a rotating gear; 14. an oil cylinder; 15. a sawtooth strip; 16. a heating roller; 161. a heat conducting plate; 162. a driven gear; 163. a driving gear; 164. a motor; 2. a support frame; 3. a heat recovery box; 31. an induced draft fan; 32. an exhaust fan; 33. heating the copper pipe; 34. an air guide pipe; 35. and (4) a filter screen.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4 heavily, a tobacco leaf drying box convenient for discharging comprises a support frame 2, a conveyor belt 4 is arranged at the bottom end of the support frame 2, the bottom ends of the support frame 2 and the conveyor belt 4 are both contacted with the ground, a drying box 1 is fixed on the surface of the top end of the support frame 2, the bottom end inside the drying box 1 is rotatably connected with a material bearing plate 12 through a rotating shaft 11, both ends of the rotating shaft 11 penetrate through the inner wall of the bottom end of the drying box 1 and are rotatably connected with the drying box 1 through bearings, a rotating gear 13 is fixed on the outer surface of one end of each rotating shaft 11 penetrating through the drying box 1, one side of each rotating gear 13 is engaged with a sawtooth strip 15, the top end of each sawtooth strip 15 is connected with the bottom end of a piston rod of an oil cylinder 14 through threads, and the two oil cylinders 14 are respectively fixed on the surfaces of, the two oil cylinders 14 are symmetrically arranged by taking the drying box 1 as a central shaft.

Referring to fig. 2 and 3, two first guide posts 121 are fixed on the bottom end surface of one end of the material bearing plate 12, which is far away from the rotating shaft 11, the two first guide posts 121 are respectively located at two ends of the material bearing plate 12, a spring 122 is sleeved on the outer surface of each first guide post 121, a second guide post 123 is arranged inside the bottom end of each spring 122, and the bottom end of each second guide post 123 is fixed on the inner wall of the support body of the support frame 2. In this embodiment, through the cooperation of material bearing plate 12 and spring 122, when making material bearing plate 12 rotate, material bearing plate 12 passes through the flexible of bottom spring 122, thereby constantly support material bearing plate 12, improve the stability when material bearing plate 12 bears the tobacco leaf, through first guide post 121, second guide post 123 and spring 122, when making spring 122 fix self through the inside first guide post 121 in both ends and second guide post 123, lead for self, make spring 122 can stretch out and draw back along the straight line.

Please refer to fig. 4, one side of drying cabinet 1 is fixed with backheat case 3, the top inner wall of backheat case 3 is fixed with draught fan 31, the one end of draught fan 31 runs through the box inner wall of drying cabinet 1 and extends to the inside of drying cabinet 1, be equipped with draught fan 32 under the perpendicular of draught fan 31, exhaust fan 32 is fixed in on the bottom inner wall of backheat case 3, the one end of exhaust fan 32 runs through the box inner wall of drying cabinet 1 and extends to the inside of drying cabinet 1. In this embodiment, through the cooperation of draught fan 32 and exhaust fan 32 for the inside hot-air that rises of thermal expansion of drying cabinet 1 inhales the tempering tank 3 through the draught fan 32 that extends to in the drying cabinet 1, flows back drying cabinet 1 with the hot-air again through tempering tank 3 internal fixation's exhaust fan 32, thereby keeps the heat circulation of drying cabinet 1 inside, improves the drying efficiency of drying cabinet 1.

Referring to fig. 4, a heating copper pipe 33 is fixed on the inner wall of the heat recovery box 3. In the present embodiment, the cooperation between the heat recovery tank 3 and the heating copper pipe 33 allows the heating copper pipe 33 to reheat the hot air that has lost heat when sucked into the heat recovery tank 3.

Referring to fig. 4 again, one end of the exhaust fan 32 penetrating through the inner wall of the drying box 1 is connected with an air guide pipe 34, and the cross section of the air guide pipe 34 is L-shaped. In the present embodiment, the ventilation duct 34 and the exhaust fan 32 cooperate to make the exhaust fan 32 blow the tobacco in the drying box 1 through the ventilation duct 34 in the L shape thereon, so that the tobacco falls onto the heat conducting plate 161.

Referring again to fig. 4, a filter screen 35 is fixed in both the air guiding pipe 34 and the air outlet of the exhaust fan 32. In the embodiment, the air guide duct 34 and the exhaust fan 32 pass through the filter screen 35 thereon by the cooperation of the filter screen 35, the air guide duct 34 and the exhaust fan 32, so as to prevent impurities inside the drying cabinet 1 from entering the drying cabinet 1 along the exhaust fan 32 and the air guide duct 34.

Referring to fig. 4 again, a heating roller 16 is disposed inside the drying oven 1, two ends of the heating roller 16 penetrate through the inner wall of the drying oven 1 and are rotatably connected to the inner wall of the drying oven 1 through bearings, heat conduction plates 161 are fixed to two sides of the heating roller 16, and the two heat conduction plates 161 are symmetrically disposed with the heating roller 16 as a central axis. In this embodiment, through the cooperation of the heat conducting plates 161 and the heating roller 16, when the heating roller 16 rotates, the two heat conducting plates 161 on the heating roller 16 revolve around the heating roller 16, so as to drive the tobacco on the heat conducting plates 161 to turn over, so that the tobacco can be automatically turned over by gravity.

Referring again to fig. 4, the heating roller 16 is fixed with a driven gear 162 through the outer surface of one end of the drying cabinet 1, a driving gear 163 is rotatably connected to the position right below the driven gear 162 through a chain, the driving gear 163 is fixed on the outer surface of the output shaft of a motor 164, and the bottom end of the motor 164 contacts the ground. In this embodiment, the driving gear 163 on the output shaft of the motor 164 transmits torque to the driven gear 162 on the heating roller 16 through a chain by matching the driven gear 162 and the driving gear 163, so as to drive the heating roller 16 to rotate, and since the output shaft of the motor 164 is not directly connected to the heating roller 16, the bearing pressure at one end of the output shaft of the motor 164 is reduced, and the service life of the motor 164 is prolonged.

The utility model discloses a concrete operation as follows:

when the drying box is used for drying tobacco, firstly, the tobacco in the drying box 1 is dried through the heating roller 16, the hot air which is heated and expanded and ascended in the drying box 1 is sucked into the heat return box 3 through the induced draft fan 32 which extends into the drying box 1, the hot air flows back to the drying box 1 again through the exhaust fan 32 which is fixed in the heat return box 3, in the process, the heating copper pipe 33 reheats the hot air which is sucked into the heat return box 3 and loses heat, thereby maintaining the heat circulation in the drying box 1, the motor 164 is started, the driving gear 163 on the output shaft of the motor 164 transmits the torque to the driven gear 162 on the heating roller 16 through a chain to drive the heating roller 16 to rotate, when the heating roller 16 rotates, the two heat conduction plates 161 on the heating roller 16 revolve around the heating roller 16, and simultaneously, the exhaust fan 32 blows the tobacco in the drying box 1 through the air guide pipe 34 which is L-shaped, the tobacco falls onto the heat conducting plate 161, so that the tobacco on the heat conducting plate 161 automatically turns over by gravity when the heat conducting plate 161 rotates, after the tobacco is dried, the oil cylinder 14 is started, a piston rod of the oil cylinder 14 can drive the sawtooth strip 15 on the oil cylinder to move along a straight line, and the sawtooth strip 15 is meshed with the rotating gear 13 on the rotating shaft 11, so that the rotating shaft 11 can convert the straight line movement of the sawtooth strip 15 into self rotary movement by the aid of the gear 13 on the rotating shaft 11, the material bearing plate 12 on the rotating shaft 11 can be inclined, and the tobacco borne on the material bearing plate 12 can fall onto the conveying belt 4 at the bottom end along a slide way formed by the inclined material bearing plate 12, and the discharging operation is completed.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The tobacco leaf drying box convenient for discharging comprises a support frame (2) and is characterized in that a conveying belt (4) is arranged at the bottom end of the support frame (2), the support frame (2) and the bottom end of the conveying belt (4) are in contact with the ground, a drying box (1) is fixed on the surface of the top end of the support frame (2), a material bearing plate (12) is rotatably connected to the bottom end of the drying box (1) through a rotating shaft (11), two ends of the rotating shaft (11) penetrate through the inner wall of the bottom end of the drying box (1) and are rotatably connected with the drying box (1) through bearings, a rotating gear (13) is fixed on the outer surface of one end of the drying box (1) penetrating through the rotating shaft (11), a sawtooth strip (15) is connected to one side of the rotating gear (13) in a meshing manner, and the top end of the sawtooth strip (15) is connected with the bottom end of a piston rod of an oil cylinder (, the two oil cylinders (14) are respectively fixed on the surfaces of two sides of the drying box (1), and the two oil cylinders (14) are symmetrically arranged by taking the drying box (1) as a central shaft.

2. The tobacco leaf drying box convenient to discharge is characterized in that two first guide columns (121) are fixed to the bottom end surface of one end, away from the rotating shaft (11), of the material bearing plate (12), two first guide columns (121) are arranged, the two first guide columns (121) are respectively located at two ends of the material bearing plate (12), a spring (122) is sleeved on the outer surface of each first guide column (121), a second guide column (123) is arranged inside the bottom end of each spring (122), and the bottom end of each second guide column (123) is fixed to the inner wall of the support body (2).

3. The tobacco leaf stoving case convenient to ejection of compact of claim 1, characterized in that, one side of drying cabinet (1) is fixed with heat-recovery case (3), the top inner wall of heat-recovery case (3) is fixed with draught fan (31), the one end of draught fan (31) is run through the box inner wall of drying cabinet (1) and is extended to the inside of drying cabinet (1), be equipped with exhaust fan (32) under the perpendicular of draught fan (31), exhaust fan (32) are fixed in on the bottom inner wall of heat-recovery case (3), the one end of exhaust fan (32) is run through the box inner wall of drying cabinet (1) and is extended to the inside of drying cabinet (1).

4. The tobacco drying box convenient for discharging according to claim 3, characterized in that a heating copper pipe (33) is fixed on the inner wall of the heat recovery box (3).

5. The tobacco drying box convenient to discharge according to claim 3, wherein one end of the exhaust fan (32) penetrating through the inner wall of the drying box (1) is connected with an air guide pipe (34), and the cross section of the air guide pipe (34) is L-shaped.

6. The tobacco drying box convenient for discharging according to claim 5, wherein a filter screen (35) is fixed in the air outlet of the air guide pipe (34) and the air outlet of the exhaust fan (32).

7. The tobacco leaf drying box convenient to discharge according to claim 1, characterized in that a heating roller (16) is arranged inside the drying box (1), two ends of the heating roller (16) penetrate through the inner wall of the drying box (1) and are rotatably connected with the inner wall of the drying box (1) through bearings, heat conduction plates (161) are fixed on two sides of the heating roller (16), and the two heat conduction plates (161) are symmetrically arranged by taking the heating roller (16) as a central shaft.

8. The tobacco leaf drying box convenient to discharge as claimed in claim 7, characterized in that the heating roller (16) penetrates through the outer surface of one end of the drying box (1) and is fixed with a driven gear (162), a driving gear (163) is rotatably connected to the position right below the driven gear (162) through a chain, the driving gear (163) is fixed on the outer surface of an output shaft of a motor (164), and the bottom end of the motor (164) is in contact with the ground.