CN213215294U - Tobacco rod conveying mechanism of tobacco flue-curing house - Google Patents

Abstract

The utility model discloses a tobacco rod conveying mechanism of a tobacco flue-curing house, which comprises an underframe, a conveying frame, a lifting rod, a conveying chain, a driving wheel, a driven wheel and a tobacco rod fixing mechanism; wheels are arranged at the bottom of the underframe, and the right end of the underframe is rotatably connected with the conveying frame through a pin shaft; one end of the conveying frame is provided with a driving wheel, and the motor is in driving connection with the driving wheel; the other end of the transmission frame is provided with a driven wheel; the driving wheel and the driven wheel are connected through a transmission chain, and one side of the transmission chain is provided with a plurality of tobacco rod fixing mechanisms; the tobacco flue-curing rod fixing mechanism comprises a U-shaped fixing groove and a limiting plate; the left end of the bottom frame is rotatably connected with the bottom end of the lifting rod through a pin shaft, and the top end of the lifting rod is rotatably connected with the conveying frame through a pin shaft. The utility model has the characteristics of but efficient just automatic rising.

Description

Tobacco rod conveying mechanism of tobacco flue-curing house

Technical Field

The utility model relates to a tobacco rod conveying mechanism of a tobacco flue-curing house.

Background

The bulk curing barn has the characteristics of labor and time saving, fuel saving, excellent quality of cured tobacco leaves and the like in the tobacco leaf curing process. Tobacco leaves need to be tied on tobacco rods and then put into a bulk tobacco curing barn. In order to utilize the bulk tobacco curing barn to the maximum extent, the tobacco curing rods are arranged in layers in the bulk tobacco curing barn. At present, tobacco curing rods are lifted into a bulk curing barn or manually finished, so that the labor intensity is high, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model provides a but not enough to above-mentioned prior art, the utility model provides an efficient and automatic rising's tobacco flue-curing house tobacco rod transport mechanism.

The utility model provides a technical scheme that its technical problem adopted is:

a tobacco rod conveying mechanism of a tobacco flue-curing house comprises an underframe, a conveying frame, a lifting rod, a conveying chain, a driving wheel, a driven wheel and a tobacco rod fixing mechanism; wheels are arranged at the bottom of the underframe, and the right end of the underframe is rotatably connected with the conveying frame through a pin shaft; one end of the conveying frame is provided with a driving wheel, and the motor is in driving connection with the driving wheel; the other end of the transmission frame is provided with a driven wheel; the driving wheel and the driven wheel are connected through a transmission chain, and one side of the transmission chain is provided with a plurality of tobacco rod fixing mechanisms; the tobacco flue-curing rod fixing mechanism comprises a U-shaped fixing groove and a limiting plate, an opening of the U-shaped fixing groove faces the outer side of a closed loop formed by the conveying chain, and the side wall of the U-shaped fixing groove is fixedly connected with the conveying chain; a limiting plate is arranged in the U-shaped fixing groove and is perpendicular to a plane formed by the conveying chain; the left end of the bottom frame is rotatably connected with the bottom end of the lifting rod through a pin shaft, and the top end of the lifting rod is rotatably connected with the conveying frame through a pin shaft.

Further, the limiting plate can be dismantled and set up in U type fixed slot.

Furthermore, the U-shaped fixing groove and the limiting plate are detachably connected in an inserting manner; the bottom of U type fixed slot sets up the interface, and the bottom and the interface cooperation of limiting plate set up the spacing ring on the limiting plate.

Furthermore, the U-shaped fixing groove and the limiting plate are detachably connected in a threaded manner; the limiting plate is an L-shaped plate, and the bottom of the U-shaped fixing groove is connected with the bottom of the limiting plate through a bolt.

Further, the lifting rod comprises a motor A, a fixed rod, a movable rod, a screw rod and a nut; the bottom of the fixed rod is rotatably connected with the bottom frame through a pin shaft, a square groove with an upward opening is arranged in the fixed rod, a motor A is fixedly arranged at the bottom of the square groove, and the output end of the motor A is in driving connection with a lead screw; the screw rod is matched with the nut, and the nut is fixedly arranged in the groove at the bottom of the movable rod; the bottom of the movable rod is in sliding fit with the square groove; the top end of the movable rod is rotatably connected with the conveying frame through a pin shaft.

Furthermore, a folding ladder is arranged on the left side of the bottom frame; the folding ladder comprises a supporting rod, a plurality of folding mechanisms and a plurality of foot pedals; the folding mechanism comprises a connecting rod A and a connecting rod B, and the connecting rod A and the connecting rod B are arranged in a crossed manner; the two sides at the rear of the pedal plate are respectively and rotatably connected with the lower end of the folding mechanism, and the two sides at the front of the pedal plate are respectively and rotatably connected with the upper end of the folding mechanism; the front side of the pedal at the lowest part of the folding ladder is not provided with a folding mechanism and the pedal is fixedly arranged on the underframe, the rear side of the pedal at the highest part of the folding ladder is not provided with the folding mechanism and the rear side of the pedal is rotatably connected with a support rod; the connecting rod A is detachably connected with the pedal.

Furthermore, the wheels are universal wheels with brake functions.

Furthermore, one side of the underframe is provided with a lifting switch of a lifting rod.

The utility model has the advantages that:

set up tobacco rod fixing mechanism on the device's the conveying chain, thereby tobacco rod fixing mechanism follows the conveying chain motion and transports the tobacco rod to intensive tobacco flue-curing house, has saved artifical transport, reduces the human cost, has improved work efficiency. The device sets up the lifter, through the lift effect of lifter, need not take the tobacco rod climbing with the staff, can carry the tobacco rod of flue-curing to high-rise in the tobacco rod places the region. The tobacco rod fixing mechanism is detachably arranged, so that the device is suitable for tobacco rods with different lengths. The left side of chassis sets up folding ladder, and folding ladder's setting has made things convenient for the user to place high-rise tobacco flue-curing rod.

Drawings

The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:

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

FIG. 2 is a schematic sectional view of the lifter of the present invention;

FIG. 3 is a schematic cross-sectional view of a first embodiment of the tobacco rod fixing mechanism of the present invention;

FIG. 4 is a schematic cross-sectional view of a second embodiment of the tobacco rod fixing mechanism of the present invention;

FIG. 5 is a schematic perspective view of a first embodiment of a tobacco rod fixing mechanism of the present invention cooperating with a conveying chain;

FIG. 6 is a schematic perspective view of a first embodiment of the folding ladder of the present invention;

fig. 7 is a schematic structural view of a second embodiment of the folding ladder of the present invention;

fig. 8 is a schematic view of a folded ladder according to the first embodiment of the present invention;

in the figure, an underframe 1, a conveying frame 2, a conveying chain 3, a driving wheel 4, a driven wheel 5, wheels 6, a motor 7, a U-shaped fixing groove 8, a limit plate 9, a limit ring 10, a socket 11, a motor A12, a fixed rod 13, a movable rod 14, a screw rod 15, a nut 16, a square groove 17, a groove 18, a support rod 19, a connecting rod A20, a connecting rod B21, a pedal 22, a lifting switch 23, a platform 24, a base 25, a hydraulic cylinder 26, a hinge A27, a hinge B28, a sliding rail A29 and a sliding rail B30.

Detailed Description

For a better understanding of the present invention, embodiments thereof are explained in detail below with reference to the accompanying drawings.

The following description of the orientation shall refer to the orientation of fig. 1 unless otherwise specified.

The tobacco rod conveying mechanism of the tobacco flue-curing house shown in the attached figures 1 to 8 comprises an underframe 1, a conveying frame 2, a lifting rod, a conveying chain 3, a driving wheel 4, a driven wheel 5 and a tobacco rod fixing mechanism. Wheels 6 are arranged at the bottom of the underframe 1, and preferably, the wheels 6 are universal wheels with brake function. The right end of the underframe 1 is rotatably connected with the conveying frame 2 through a pin shaft. The rear side one end of transfer rack 2 sets up action wheel 4, and motor 7 is connected with the drive of action wheel 4, and is preferred, and motor 7 passes through the bolt setting in the front side of transfer rack 2, and the output of motor 7 stretches out transfer rack 2 and drives the motion of action wheel 4. The other end of the transmission frame 2 is connected with a driven wheel 5 through a bearing, and the driving wheel 4 and the driven wheel 5 are connected through a transmission chain 3. One side of the conveying chain 3 is provided with a plurality of tobacco rod fixing mechanisms (as shown in figure 1, the number of the tobacco rod fixing mechanisms is 13). Flue-cured tobacco pole fixed establishment includes U type fixed slot 8 and limiting plate 9, and the opening of U type fixed slot 8 is towards the outside of the closed loop that conveying chain 3 formed, and the lateral wall welding of U type fixed slot 8 is on conveying chain 3. A limiting plate 9 is arranged inside the U-shaped fixing groove 8, and the limiting plate 9 is perpendicular to the plane formed by the conveying chain 3. The tobacco flue-curing rods are placed in the U-shaped fixing grooves 8, the right ends of the tobacco flue-curing rods abut against the limiting plates 9, and therefore the tobacco flue-curing rods move leftwards and upwards under the driving of the conveying chains 3 and are conveyed into the bulk tobacco flue-curing barn. Limiting plate 9 can the lug weld in the inside of U type fixed slot 8, but in order to make flue-cured tobacco rod fixed establishment be applicable to the flue-cured tobacco rod of different length, limiting plate 9 can be dismantled and set up in U type fixed slot 8. Need not the manpower transport, can transport required position with the tobacco rod, saved the human cost, improved work efficiency. As shown in fig. 3, the first embodiment of the tobacco rod fixing mechanism is: the connection of dismantling of U type fixed slot 8 and limiting plate 9 is for pegging graft, and the bottom of U type fixed slot 8 sets up interface 11, and during interface 11 was pegged graft to limiting plate 9 bottom, for making limiting plate 9 can not follow interface 11 landing, limiting plate 9 bottom sets up spacing ring 10. As shown in fig. 4, the second embodiment of the tobacco rod fixing mechanism is: the U-shaped fixing groove 8 and the limiting plate 9 are detachably connected in a threaded manner. The limiting plate 9 is an L-shaped plate, and the bottom of the U-shaped fixing groove 8 is connected with the bottom of the limiting plate 9 through a bolt.

The left end of the bottom frame 1 is rotatably connected with the bottom end of the lifting rod through a pin shaft, and the top end of the lifting rod is rotatably connected with the conveying frame 2 through a pin shaft. The tobacco rod can be conveyed to the required height through the lifting action of the lifting rod. As shown in fig. 2, the lift lever includes a motor a12, a fixed lever 13, a movable lever 14, a lead screw 15, and a nut 16. The bottom of dead lever 13 and chassis 1 are through round pin axle rotatable coupling, set up the square groove 17 that the opening is up in the dead lever 13, and the bottom of square groove 17 is fixed to be set up motor A12, and lead screw 15 is welded to motor A12's output, and lead screw 15 and nut 16 screw-thread fit, nut 16 welding are in the recess 18 of movable rod 14 bottom. The bottom of the movable rod 14 is in sliding fit with the square groove 17. The top end of the movable rod 14 is rotatably connected with the conveying frame 2 through a pin shaft. Of course the lifting rod may also be a hydraulic lifting rod. Preferably, a lifting switch 23 of a lifting rod is arranged at one side of the underframe 1.

In order to make the staff more convenient to operate the high-rise tobacco flue-curing rod, the device also comprises a folding ladder. The left side of the underframe is connected with the folding ladder through bolts. As shown in fig. 1, 6 and 8, the first embodiment of the folding ladder is: the folding ladder comprises a support rod 19, a plurality of folding mechanisms (as shown in fig. 6, the number of the folding mechanisms is 4) and a plurality of foot pedals 22 (as shown in fig. 6, the number of the foot pedals 22 is 3). The folding mechanism comprises a connecting rod A20 and a connecting rod B21, and the connecting rod A20 and the connecting rod B21 are arranged in a crossed mode. The two sides of the rear part of the pedal plate 22 are respectively rotatably connected with the lower end of the folding mechanism through pin shafts, and the two sides of the front part of the pedal plate 22 are respectively rotatably connected with the upper end of the folding mechanism through pin shafts. The front side of the foot board 22 at the lowest part of the folding ladder is not provided with a folding mechanism, the foot board 22 is fixedly arranged on the underframe 1, the rear side of the foot board 22 at the highest part of the folding ladder is not provided with the folding mechanism, the rear side of the foot board 22 is rotatably connected with the supporting rod 19 through a pin shaft, and the upper end of the connecting rod A20 is detachably connected with the foot board 22 through a bolt. When the folding ladder is needed, the connecting rod A20 is connected with the pedal 22, the bottom end of the supporting rod 19 is placed on the ground, and the folding ladder can be used. When the folding ladder needs to be folded, the upper end of the connecting rod A20 is detached, and the pedal 22 is pressed down, so that the folding ladder can be folded. In order to facilitate storage of the folding ladder after being folded, the support rod 19 is detachably connected with the pedal plate 22, and the detachable connection of the support rod 19 and the pedal plate 22 can be realized through bolts. As shown in fig. 7, the second embodiment of the folding ladder is: the folding ladder can also enable the hydraulic lifting platform. The hydraulic lifting platform comprises a platform 24, a base 25, a hinge group and a hydraulic cylinder 26, wherein the base 25 is connected to the underframe 1 through bolts; the hinge group comprises a hinge A27 and a hinge B28, the hinge A27 and the hinge B28 are hinged into an X-shaped hinge frame, the hinge frame is arranged between the platform 24 and the base 25, the upper end of the hinge A27 is hinged with the platform 24, the lower end of the hinge A27 is in sliding fit with a sliding rail A29 arranged on the base 25, the lower end of the hinge B28 is hinged with the base 25, and the upper end of the hinge B28 is in sliding fit with a sliding rail B30 arranged on the platform 24; the bottom end of hydraulic cylinder 26 is hinged to base 25 and the rod end of hydraulic cylinder 26 is hinged to the lower portion of hinge B28. The control of hydraulic cylinder 26 controls the raising and lowering of the ladder. Preferably, hydraulic cylinder 26 is a foot-operated hydraulic cylinder.

It should be noted that although the present specification describes embodiments, not every embodiment includes only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims (8)

1. The utility model provides a tobacco rod transport mechanism in tobacco flue-curing house which characterized in that: the tobacco curing machine comprises an underframe, a conveying frame, a lifting rod, a conveying chain, a driving wheel, a driven wheel and a tobacco curing rod fixing mechanism; wheels are arranged at the bottom of the underframe, and the right end of the underframe is rotatably connected with the conveying frame through a pin shaft; one end of the conveying frame is provided with a driving wheel, and the motor is in driving connection with the driving wheel; the other end of the transmission frame is provided with a driven wheel; the driving wheel and the driven wheel are connected through a transmission chain, and one side of the transmission chain is provided with a plurality of tobacco rod fixing mechanisms; the tobacco flue-curing rod fixing mechanism comprises a U-shaped fixing groove and a limiting plate, an opening of the U-shaped fixing groove faces the outer side of a closed loop formed by the conveying chain, and the side wall of the U-shaped fixing groove is fixedly connected with the conveying chain; a limiting plate is arranged in the U-shaped fixing groove and is perpendicular to a plane formed by the conveying chain; the left end of the bottom frame is rotatably connected with the bottom end of the lifting rod through a pin shaft, and the top end of the lifting rod is rotatably connected with the conveying frame through a pin shaft.

2. The tobacco rod conveying mechanism for the tobacco flue-curing house according to claim 1, wherein the limiting plate is detachably arranged in the U-shaped fixing groove.

3. The tobacco rod conveying mechanism of the tobacco flue-curing house according to claim 2, wherein the detachable connection of the U-shaped fixing groove and the limiting plate is splicing; the bottom of U type fixed slot sets up the interface, and the bottom and the interface cooperation of limiting plate set up the spacing ring on the limiting plate.

4. The tobacco rod conveying mechanism of the tobacco flue-curing house according to claim 2, wherein the detachable connection of the U-shaped fixing groove and the limiting plate is a threaded connection; the limiting plate is an L-shaped plate, and the bottom of the U-shaped fixing groove is connected with the bottom of the limiting plate through a bolt.

5. The tobacco rod conveying mechanism of the tobacco flue-curing house according to claim 1, wherein the lifting rod comprises a motor A, a fixed rod, a movable rod, a screw rod and a nut; the bottom of the fixed rod is rotatably connected with the bottom frame through a pin shaft, a square groove with an upward opening is arranged in the fixed rod, a motor A is fixedly arranged at the bottom of the square groove, and the output end of the motor A is in driving connection with a lead screw; the screw rod is matched with the nut, and the nut is fixedly arranged in the groove at the bottom of the movable rod; the bottom of the movable rod is in sliding fit with the square groove; the top end of the movable rod is rotatably connected with the conveying frame through a pin shaft.

6. The tobacco rod conveying mechanism for tobacco flue-curing house according to claim 1, wherein a folding ladder is arranged at the left side of the bottom frame; the folding ladder comprises a supporting rod, a plurality of folding mechanisms and a plurality of foot pedals; the folding mechanism comprises a connecting rod A and a connecting rod B, and the connecting rod A and the connecting rod B are arranged in a crossed manner; the two sides at the rear of the pedal plate are respectively and rotatably connected with the lower end of the folding mechanism, and the two sides at the front of the pedal plate are respectively and rotatably connected with the upper end of the folding mechanism; the front side of the pedal at the lowest part of the folding ladder is not provided with a folding mechanism and the pedal is fixedly arranged on the underframe, the rear side of the pedal at the highest part of the folding ladder is not provided with the folding mechanism and the rear side of the pedal is rotatably connected with a support rod; the connecting rod A is detachably connected with the pedal.

7. The tobacco stem conveying mechanism for tobacco flue-curing house as set forth in claim 1, wherein the wheels are universal wheels with braking function.

8. The tobacco rod conveying mechanism for tobacco flue-curing house as set forth in claim 1, wherein a lifting switch of the lifting rod is arranged at one side of the bottom frame.

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