CN219479203U - Automatic lifting device for tobacco clamp - Google Patents

Abstract

The utility model discloses an automatic lifting device for a tobacco clamp, which comprises a frame, a walking module arranged at the bottom of the frame, a lifting module arranged on the frame and a clamping module arranged on the lifting module, wherein the walking module is arranged on the bottom of the frame; the lifting module comprises a gear motor, a coupler, an end cover, a bearing, a sleeve, a transmission shaft, a chain wheel, a chain and an idler chain wheel, wherein the clamping module is fixed with a chain accessory on the lifting module chain through bolts, and the clamping module is driven to complete automatic lifting work of the tobacco clamp through movement of the chain. The automatic lifting device is simple in structure, is suitable for automatic lifting operation of the tobacco clamp in the tobacco flue-curing house in the tobacco flue-curing process, can finish automatic lifting of the tobacco clamp, reduces production cost and effectively improves tobacco loading efficiency of the tobacco flue-curing house.

Description

Automatic lifting device for tobacco clamp

Technical Field

The utility model relates to the technical field of agricultural equipment, in particular to an automatic lifting device for a tobacco clamp.

Background

At present, most of tobacco flue-curing houses rely on workers to manually load and unload tobacco clamps in the tobacco loading process, so that the workload is huge, and the workers also have certain potential safety hazards in the tobacco loading process on a higher tobacco flue-curing frame. Because tobacco flue-curing house inner structure's restriction, current most flue-cured tobacco elevating gear all need press from both sides rotatory certain angle with the cigarette in the lift in-process and then avoid the cigarette to press from both sides to be blocked by the tobacco stand in the lift, but this will produce certain influence to the stability in the lift, and work efficiency is lower. Therefore, in the modern flue-cured tobacco process, an agricultural device capable of automatically lifting a tobacco clamp efficiently, safely and reliably is urgently needed.

Disclosure of Invention

In order to achieve the above purpose, the utility model provides an automatic lifting device for a tobacco clamp, which can transversely enter the tobacco flue-curing house, realize the automatic lifting of the tobacco clamp in the tobacco flue-curing house, and simultaneously avoid the instability caused by the fact that the tobacco clamp needs to rotate a certain angle when rising; in addition, the upper portion of the frame is provided with two steps of pedals with different heights, and workers can stand on the pedals to simultaneously carry out two-layer and three-layer cigarette loading work in the cigarette loading process, so that the cigarette loading efficiency is improved.

The utility model is realized by adopting the following technical scheme:

an automatic lifting device for a tobacco clamp comprises a frame, a walking module arranged at the bottom of the frame, a lifting module arranged on the frame and a clamping module arranged on the lifting module. The frame adopts aluminum alloy preparation and is equipped with the footboard of two-stage different co-altitude, and the workman can stand on the footboard when dress cigarette and carry out two, three-layer dress cigarette work simultaneously.

Further, the walking module is fixed on the frame through bolts. The walking module can drive the lifting mechanism to transversely enter the tobacco flue-curing house, so that the problem that a tobacco clamp needs to rotate by a certain angle when lifting is avoided.

Further, the lifting module comprises a gear motor, a shaft coupling, an end cover, a bearing, a shaft sleeve, a transmission shaft, a chain wheel, a chain and an idler chain wheel.

Further, the gear motor is fixed on the frame through a bolt, the gear motor is matched with the coupler through a key, the end cover is fixed on the frame through a bolt, the bearing and the sleeve are arranged on the transmission shaft, the transmission shaft is matched with the coupler and the chain wheel through keys, and the idler chain wheel is fixed on the frame through a bolt and a nut.

Further, the chain is L-shaped, two idler sprockets which are directly fixed with the frame are arranged at the front end of the chain, and damage caused by friction between tobacco leaves and the transmission shaft in the lifting process of the tobacco clamp is avoided through the structure.

Further, in the chains, the chains on two sides of the frame are respectively provided with 3 chain accessories for fixing the clamping modules.

Further, the clamping module comprises a connecting rod, a tobacco clamp clamping rod, a pin shaft and a cotter pin. The connecting rod is fixed with the chain accessory through bolts.

Furthermore, the connecting rod is hinged with the tobacco clamp clamping rod through the pin shaft and the cotter pin, so that the disassembly, the installation and the maintenance are convenient; the lifting process is under the action of gravity, and the tobacco clamp clamping rod can be kept horizontal, so that the tobacco clamp is prevented from overturning or even falling along with the lifting process of the chain wheel.

The utility model has the following beneficial effects:

(1) The lifting device comprises a frame, a walking module, a lifting module and a clamping module; the automatic lifting of the tobacco clamp is realized, the structure is simple, the operation is convenient, the tobacco loading efficiency is improved, and the requirement on labor force is reduced;

(2) By arranging the traveling module, the lifting mechanism transversely enters the tobacco flue-curing house, so that the phenomenon that the tobacco clamp collides with the tobacco flue-curing shelf in the lifting process or the tobacco clamp needs to be rotated in the lifting process to avoid collision is avoided, and the lifting stability is improved;

(3) By designing a first step and a second step of pedals with different heights on the frame, workers can stand on the mechanism to simultaneously carry out two-layer and three-layer cigarette loading, and the cigarette loading efficiency is greatly improved;

(4) Through setting up fixture for the cigarette presss from both sides can be along with the sprocket stable lift and through articulated method avoided the cigarette clamp to drop in the lift in-process possibility.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a lifting module according to the present utility model;

FIG. 3 is a perspective cross-sectional view of the present utility model;

fig. 4 is a schematic view of a clamping module structure according to the present utility model.

The marks in the figure: 1. a frame; 11. a first-stage pedal; 12. a second-stage pedal; 2. a walking module; 3. a lifting module; 31. a speed reducing motor; 32. a coupling; 33. an end cap; 34. a bearing; 35. a sleeve; 36. a transmission shaft; 37. a sprocket; 38. a chain; 381. a chain accessory; 39. idler sprocket; 4. a clamping module; 41. a connecting rod; 42. a tobacco clamp clamping rod; 43. a pin shaft; 44. and (5) a cotter pin.

Description of the embodiments

As shown in fig. 1, the automatic lifting device for the tobacco clamp provided by the embodiment comprises a frame 1, a walking module 2, a lifting module 3 and a clamping module 4. The machine frame 1 is made of aluminum alloy to reduce the weight of the whole machine, the machine frame 1 is provided with two pedals with a first-stage pedal 11 and a second-stage pedal 12, and workers can stand on the pedals to simultaneously carry out two-layer and three-layer cigarette loading work during cigarette loading. The internal structure of the frame 1 is axially symmetrical along a transmission shaft 36. The walking module 2 is installed to the bottom of frame 1, walking module 2 drives whole device and accomplishes the work of transversely going in and out the tobacco flue-curing house, this example walking module adopt four in-wheel motor to drive and control to the position of whole device can in time be adjusted and can remove to next tobacco flue-curing house and adorn the cigarette after dress cigarette finishes when dress cigarette. The lifting module 3 is mounted on the frame 1, and the clamping module 4 is mounted on the lifting module 3.

As shown in fig. 2, the lifting module 3 includes a gear motor 31, a coupling 32, an end cover 33, a bearing 34, a sleeve 35, a transmission shaft 36, a sprocket 37, a chain 38, and an idler sprocket 39, wherein the chain 38 is provided with a chain accessory 381. The gear motor 31 is fixed on the frame 1 through a bolt, the gear motor 31 is matched with the coupler 32 through a key, the end cover 33 is fixed on the frame 1 through a bolt, the bearing 34 and the sleeve 35 are mounted on the transmission shaft 36, the transmission shaft 36 is matched with the coupler 32 and the chain wheel 37 through keys, and the idler chain wheel 39 is fixed on the frame 1 through a bolt and a nut.

As shown in FIG. 3, the chain 38 is arranged in an L shape, and an idler pulley 39 fixed with the frame 1 is arranged at the front end of the chain 38. The idler chain wheel 39 can rotate along with the movement of the chain 38, and damage caused by friction between tobacco leaves and the transmission shaft 36 in the lifting process of the tobacco clamp is avoided through the structure.

As shown in fig. 4, the clamping module 4 includes a connecting rod 41, a tobacco clamp clamping rod 42, a pin 43, and a cotter pin 44. The link 41 is bolted to the chain accessory 381. The connecting rod 41 is hinged with the tobacco clamp clamping rod 42 through the pin shaft 43 and the cotter pin 44, so that the disassembly, the installation and the maintenance are convenient; the tobacco clamp clamping rod 42 can be kept horizontal under the action of gravity in the lifting process, so that the tobacco clamp is prevented from overturning or even falling in the lifting process along with the chain 38.

During operation, the walking module 2 drives the whole device to transversely enter the tobacco flue-curing house, and the wheel hub motor is used for controlling the whole device to continuously adjust the tobacco loading position in the tobacco loading process until the tobacco loading of the second layer and the third layer of the tobacco flue-curing house is completed. Under the action of the coupling 32, the gear motor 31 transmits torque to the transmission shaft 36, the transmission shaft 36 drives two sprockets 37 on the shaft to rotate, the sprockets 37 drive the chain 38 to move, and other sprockets 37 and idler sprockets 39 rotate along with the movement of the chain 38. The chain accessory 381 of the chain 38 is provided with the clamping module 4, in the process of feeding cigarettes, when the cigarette holder clamping rods 42 move to the front of the idler chain wheels 39, the cigarette holders are horizontally placed in the grooves of the two cigarette holder clamping rods 42 in front of the two idler chain wheels 39, the chain 38 can drive the cigarette holder clamping rods 42 to send the cigarette holders from a low position to a high position, and then the cigarette holder clamping rods 42 can return to the front sections of the idler chain wheels 39 along with the movement of the chain 38, and the process is repeated to continuously carry out the whole cigarette loading work.

The foregoing is merely a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any modification and substitution based on the technical scheme and the inventive concept provided by the present utility model should be covered in the scope of the present utility model.

Claims (2)

1. An automatic lifting device for a tobacco clamp is characterized in that: comprises a frame (1), a walking module (2) arranged at the bottom of the frame (1), a lifting module (3) arranged on the frame (1) and a clamping module (4) arranged on the lifting module (3); frame (1) adopts aluminum alloy preparation and is equipped with one-level footboard (11) and second grade footboard (12), walking module (2) pass through the bolt fastening on frame (1), lifting module (3) are including gear motor (31), shaft coupling (32), end cover (33), bearing (34), sleeve (35), transmission shaft (36), sprocket (37), chain (38) and idler chain wheel (39), have chain annex (381) on chain (38), gear motor (31) pass through bolt fastening on frame (1), gear motor (31) pass through the key cooperation with shaft coupling (32), end cover (33) pass through bolt fastening on frame (1), bearing (34) and sleeve (35) are installed on transmission shaft (36), transmission shaft (36) all pass through the key cooperation with shaft coupling (32) and sprocket (37), idler chain wheel (39) pass through bolt and nut fastening in the frame.

2. The automatic lifting device for a tobacco clamp according to claim 1, wherein: the clamping module (4) comprises a connecting rod (41), a tobacco clamp clamping rod (42), a pin shaft (43) and an opening pin (44), wherein the connecting rod (41) is fixed with a chain accessory (381) on a chain (38) through bolts, and the tobacco clamp clamping rod (42) is hinged with the connecting rod (41) through the pin shaft (43) and the opening pin (44).