CN116062262B

CN116062262B - Turnover box type combined tobacco leaf weighing packer

Info

Publication number: CN116062262B
Application number: CN202310008313.0A
Authority: CN
Inventors: 刘业栋; 刘峰晖
Original assignee: Hunan Xiangtian Expeditionary Machinery Co ltd
Current assignee: Hunan Xiangtian Expeditionary Machinery Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2024-06-04
Anticipated expiration: 2043-01-04
Also published as: CN116062262A

Abstract

The invention discloses a turnover box type combined tobacco weighing and packing machine, and relates to the technical field of leaf plant packing equipment; comprises a tobacco leaf weighing device; the tobacco leaf loading and unloading device also comprises a tobacco leaf compression device, a tobacco loading and unloading vehicle lifting device (16), a tobacco leaf turning-in and turning-out device and a tobacco loading and unloading vehicle descending device (33); the tobacco loading truck lifting device (16) is the same as the tobacco loading truck descending device (33), and the tobacco weighing device, the tobacco compression device, the tobacco loading truck lifting device (16), the tobacco transferring and discharging device and the tobacco loading truck descending device (33) are sequentially arranged into a whole; the weighing, compressing and packing machine has the characteristics of weighing and compressing, automatically transferring and unloading compressed tobacco leaves into a turnover box, automatically transferring the turnover box in and out, automatically transferring a tobacco loading vehicle and the like, and can be used for weighing, compressing and packing plant leaves such as kelp and tobacco leaves and plant stems such as straw and wheat straw.

Description

Turnover box type combined tobacco leaf weighing packer

Technical Field

The invention relates to the technical field of leaf plant packaging equipment, in particular to a turnover box type combined tobacco weighing and packaging machine.

Background

Leaf plant agricultural products, such as tobacco leaves, are usually weighed, compressed and packed after purchase at a production base due to loose and large volumes, and then transported to a processing plant for storage, wherein the tobacco leaves are weighed, compressed, packed and unpacked. In the prior art, the weighing, compressing, packing and unpacking devices are mainly integrated with weighing, packing and unpacking, are small and exquisite, but have lower efficiency, and use hemp ropes or plastic belts for packing, so that fiber filaments in the packing hemp ropes or plastic belts can be more or less mixed in tobacco leaves during transportation, and the quality of the tobacco leaves is reduced.

"A combined tobacco weighing and packing machine" disclosed in Chinese patent (patent application number CN 201910913641.9) comprises a packing device, an auxiliary base and more than one weighing and packing vehicle 28; the packing device comprises a lower packing device base 4, four packing upright posts 8, an upper packing device base 12, a hydraulic packing system and a hydraulic packing executing component; the auxiliary base comprises a weighing and packing vehicle entering auxiliary chute 1, a weighing base 2, a base to be packed 3 and a weighing and packing vehicle exiting auxiliary chute 35; the weighing and packing wheel protection beams 30 which are arranged in the left and right directions are symmetrically arranged at the middle front and middle rear parts on the lower base 4 of the packing device, and the weighing and packing wheel sedimentation protection devices are respectively arranged at the left and right parts on the outer side of the weighing and packing wheel protection beams 30; has the characteristics of simple structure, convenient operation, high production efficiency and the like, and can be used for weighing and packaging plant leaves such as kelp, tobacco leaves and plant stems such as straw, wheat straw and the like.

Another chinese patent (patent application No. CN 202022713902.3) discloses a "tobacco station tobacco leaf framing, compressing and packing and conveying system", which comprises a frame and a compressing component mounted on the frame, wherein the compressing component is electrically connected with an electric cabinet, and the system is characterized by further comprising a positioning support plate mounted on the opposite position of the inner side of the supporting leg of the frame, and the positioning support plate is close to or attached to the ground. The beneficial effects are that: the positioning support plate is adopted, so that the positioning of the smoke frame and the pressure head is easier and more accurate. The pressure of the pressure head and the reaction force generated by the positioning support plate are utilized for compaction, the generated pressure does not depend on the weight of the compression part and the frame or the firmness of ground connection, the requirement on the installation and use place of the whole equipment is low, and the equipment can be flexibly installed and set according to the use site condition. The device saves manpower and has high working efficiency.

Also disclosed in Chinese patent (patent application number is CN 201210120327.3) is a double-hydraulic system tobacco weighing and packing method and a tobacco weighing and packing machine, wherein the tobacco weighing and packing machine consists of a frame 14, a packing component, a weighing barrel 11, a weighing component and an operating component; the packing component and the weighing component are respectively arranged above and below the frame 14, the cigarette weighing barrel 11 is arranged in the middle of the frame 14 and above the weighing component, and the operating component is arranged at the side edge of the frame 14; the weighing machine has the characteristics of high weighing precision, long service life, high efficiency and the like, and can be used for weighing and packing tobacco leaves, and can also be used for weighing and packing other leaf substances or other compressible substances.

Also disclosed in Chinese patent (patent application No. CN 202123105439.5) is a locking device for a combined tobacco weighing and packing machine, comprising a lower base 2 of the packing device; two groups of symmetrically installed locking mechanisms are respectively arranged in the middle of the upper surface of the lower base 2 of the packing device along the in-out direction; the locking mechanism comprises a locking strip 4, a locking bracket 6, a locking fork 8, a locking hydraulic assembly and a locking hydraulic hinged support 12, wherein the locking hydraulic assembly comprises an extension shaft 9, a hydraulic cylinder body 10, an oil return pipe 20, an oil inlet pipe 19, an oil return branch pipe 15, an oil inlet branch pipe 16, an oil return tee joint 17 and an oil inlet tee joint 18; the combined tobacco weighing and packaging machine has the characteristics of convenient operation, safety, reliability and the like, is matched with the existing combined tobacco weighing and packaging machine, and can be used for weighing and packaging plant leaves such as kelp, tobacco and the like and plant stems such as straw, wheat straw and the like.

Disclosure of Invention

The invention aims to provide packing equipment which can weigh and compress tobacco leaves, automatically transfer the compressed tobacco leaves into a turnover box, automatically transport the turnover box in and out and automatically transfer a tobacco loading vehicle.

In order to achieve the purpose, the invention adopts the technical scheme that the invention discloses a turnover box type combined tobacco weighing and packing machine: comprises a tobacco leaf weighing device; the tobacco leaf loading and unloading device comprises a tobacco leaf compression device, a tobacco loading and unloading vehicle lifting device, a tobacco leaf transferring and loading device and a tobacco loading and unloading vehicle descending device; the tobacco loading truck lifting device is the same as the tobacco loading truck descending device, and the tobacco weighing device, the tobacco compression device, the tobacco loading truck lifting device, the tobacco transferring and discharging device and the tobacco loading truck descending device are sequentially arranged into a whole.

The tobacco leaf compression device comprises a compression device frame, a compression device hydraulic system, a compression device tobacco loading vehicle driving assembly and a compression device tobacco loading vehicle positioning electromagnet assembly;

The compression device frame comprises a compression device top frame, four compression device upright posts and a compression device base, wherein the compression device upright posts are respectively and vertically arranged at four corners of the compression device base, and the compression device top frame is arranged on the compression device upright posts;

The compression device hydraulic system comprises a compression device hydraulic power component and a compression device hydraulic component, wherein the compression device hydraulic power component is arranged at the upper part of a compression device top frame, and the compression device hydraulic component is arranged at the lower part of the compression device top frame;

The compression device tobacco loading vehicle driving assembly comprises a compression device speed reducing motor, a pair of compression device chain driving mechanisms, a pair of compression device chain transmission mechanisms and a compression device chain connecting mechanism; the compression device chain driving mechanisms are symmetrically arranged at the upper parts of the inner sides of the front side and the rear side of the compression device base respectively, the right ends of the compression device chain driving mechanisms are respectively connected with the upper ends of the compression device chain driving mechanisms, the lower ends of the compression device chain driving mechanisms are respectively connected with the front end and the rear end of the compression device chain connecting mechanisms arranged at the right end of the compression device base, and the compression device speed reducing motor is arranged at the front upper part of the right end of the compression device base and is connected with the right end of the front compression device chain driving mechanism and the upper end of the front compression device chain driving mechanism;

the positioning electromagnet assembly of the cigarette loading vehicle of the compression device is arranged at the middle left part above the chain driving mechanism of the front compression device.

The device is characterized by further comprising a compression device tobacco loading vehicle auxiliary positioning oil cylinder assembly, wherein the compression device tobacco loading vehicle auxiliary positioning oil cylinder assembly is arranged at the middle right part on the compression device base.

The cigarette loading truck is characterized by further comprising a cigarette loading truck truckle protection assembly, the cigarette loading truck truckle protection assembly comprises a pair of cigarette loading truck truckle protection beams and four groups of truckle sedimentation mechanisms, the pair of cigarette loading truck truckle protection beams are respectively arranged at the middle front part and the middle rear part above the compression device base in the left-right direction, and the four groups of truckle sedimentation mechanisms are respectively arranged on the compression device base at the front side and the rear side of the pair of cigarette loading truck truckle protection beams to form a rectangular shape.

The four descending device stand columns are vertically arranged at four corners of the descending device base respectively, and the descending device top seats are arranged on the four descending device stand columns;

The lifting table of the descending device comprises a lifting table base and a railing, wherein the lifting table base is arranged in a cavity formed by four upright posts of the descending device, the railing is in a n shape, and the bottoms of the two upright posts are fixed at the left end and the right end of the rear side of the lifting table base; the driving component of the tobacco loading vehicle of the descending device is the same as the driving component of the tobacco loading vehicle of the compression device, and is also arranged on the base of the lifting table, and the positioning electromagnet component of the tobacco loading vehicle of the descending device is also arranged on the driving component of the tobacco loading vehicle of the descending device;

The lifting chain system of the descending device comprises a lifting speed reducing motor, a lifting chain shaft, a pair of left and right bearing seats of the lifting chain shaft and two groups of symmetrically arranged lifting chain components; the lifting speed reducing motor is arranged at the rear part of one side of the top seat of the descending device, the left and right bearing seats of the lifting chain shaft are respectively arranged at the middle left part and the middle right part of the rear side of the top seat of the descending device, two ends of the lifting chain shaft respectively penetrate into the left and right bearing seats of the lifting chain shaft, and one end of the lifting chain shaft penetrates out and is connected with the lifting speed reducing motor; the lifting chain assembly comprises a lifting chain, an upper chain wheel and a lower chain wheel, wherein the upper chain wheel is respectively arranged on the lifting chain shaft in a penetrating way, the inner sides of the left bearing seat and the right bearing seat of the lifting chain shaft in a penetrating way, the lower chain wheel is hinged on the rear side of the base of the descending device through a lower chain wheel support and a lower chain wheel pin shaft, one end of the lifting chain is connected with the upper side of the railing, the other end of the lifting chain is upwards, and upwards bypasses the upper chain wheel from front to back and then downwards, and downwards and forwards bypasses the lower chain wheel from back to front and then upwards connects the lower side of the railing.

Guide wheels are respectively arranged at the upper and lower parts between the left and right sides of the railing and the two rear descending device upright posts; the guide wheels are arranged in the hollow inner cavity of the upright post of the descending device, and the wheel shafts of the guide wheels extend out of the open slot in the middle of the inner side of the upright post of the descending device and are connected with the left side edge and the right side edge of the railing.

The tobacco leaf turning-in and out device comprises a turning-out rack, a turning-out hydraulic system, a turning-out tobacco loading and unloading vehicle driving assembly, a turning-out tobacco loading and unloading vehicle positioning electromagnet assembly and a vehicle bottom plate pulling and pushing assembly;

The turning frame comprises a turning underframe, a turning top frame, a workbench and four turning frame upright posts, wherein the four turning frame upright posts are vertically arranged on the turning underframe respectively, and the turning top frame is arranged on the four turning frame upright posts; the front edge of the turning and unloading chassis extends forwards, extension supports are further arranged on extension upright posts vertically arranged on the two sides of the front edge of the turning and unloading chassis, and front upright bars are further arranged at the middle rear part of the upper surface of the extension supports; the workbench is arranged at the middle and lower part of a cavity formed by four upright posts of the rotary unloading frame, and an unloading hole is formed in the middle of the workbench; the cigarette loading and unloading driving assembly is the same as the cigarette loading driving assembly of the compression device, is also arranged on the workbench, and is also provided with a cigarette loading and unloading positioning electromagnet assembly;

the transfer hydraulic system is the same as the hydraulic system of the compression device and comprises a transfer hydraulic power assembly and a transfer hydraulic assembly;

The turning hydraulic power assembly is arranged at the upper part of the turning top frame and comprises an oil tank, an oil pump and a multi-way control valve; the turning hydraulic assembly comprises a hydraulic oil cylinder, two guide rods and a tobacco leaf compression plate, wherein the hydraulic oil cylinder is arranged in the middle of the turning top frame, the two guide rods are arranged on the turning top frames on two sides of the hydraulic oil cylinder, and the lower ends of the hydraulic oil cylinder and the guide rods are connected and arranged on the tobacco leaf compression plate on the lower part of the turning top frame;

The vehicle bottom plate pulling and pushing assembly comprises a lifting oil cylinder body, a pulling and pushing oil cylinder body, a lifting oil cylinder connecting plate, a pulling and pushing hook, a pair of pulling and pushing guide rods and a pulling and pushing guide sleeve matched with the pulling and pushing guide rods; the lifting oil cylinder body is arranged at the middle lower part of the front vertical column, and the shaft end of the oil cylinder extending out from the lower part of the lifting oil cylinder body is connected with a lifting oil cylinder connecting plate arranged at the rear end of the push-pull oil cylinder body; the front end of the pulling and pushing oil cylinder body is hinged in the middle of the front edge of the extension bracket, and an oil cylinder shaft extending out of the rear end of the pulling and pushing oil cylinder body is connected with a pulling and pushing hook; the rear ends of the pair of drawing and pushing direction rods are connected with drawing and pushing hooks, and the front ends of the drawing and pushing direction rods penetrate through drawing and pushing direction sleeves arranged on two sides of the lifting oil cylinder connecting plate; the control valve is arranged at the left part above the extension bracket.

The device also comprises a positioning oil cylinder assembly of the rotary-unloading cigarette loading vehicle; an auxiliary hole is further formed in the middle of the right part of the workbench, and the positioning oil cylinder assembly of the turning and unloading tobacco loading vehicle is arranged in the auxiliary hole.

The transfer device comprises a transfer box transfer gear motor, a pair of transfer brackets, a pair of transfer chains, a transfer chain main shaft, a transfer chain shaft, a plurality of transfer rollers, a pair of transfer roller brackets and a plurality of transfer box driving rods; the transfer brackets are symmetrically arranged at the bottom of the transfer rack, the front ends of the transfer brackets are straight with the front ends of the transfer underframe, and the rear ends of the transfer brackets extend out from the rear edge of the transfer underframe; the main shaft of the transfer chain and the main shaft of the transfer chain are respectively arranged at the rear end and the front end of the transfer bracket; the transfer chains are respectively arranged at the inner sides of the transfer brackets, a main shaft of the transfer chains and chain wheels on a shaft of the transfer chains are wound to form a ring shape, and the transfer box driving rods are uniformly arranged on the transfer chains; the transferring roller supports are respectively arranged on the inner sides of the transferring chains, and the transferring rollers are uniformly arranged on the transferring roller supports; the transfer speed reducing motor of the transfer box is arranged on one side of the rear end of the transfer support, and the power output end of the transfer speed reducing motor is connected with one end of the transfer chain spindle.

The turnover box rolling device comprises a rolling support and a plurality of rolling shafts, wherein the rolling support is a framework formed by symmetrically arranging L-shaped angle steel, the left side of the rolling support is arranged at the bottom of the extending support in a high-low-right mode, the right end of the rolling support extends out of the right side of the extending support, and the rolling shafts are uniformly arranged on the rolling support in the front-back direction.

The turnover box type combined tobacco weighing and packing machine adopts the matched tobacco loading vehicle, integrates the tobacco weighing device, the tobacco compression device, the tobacco loading vehicle lifting device, the tobacco transferring and unloading device, the tobacco loading vehicle descending device and the like, and automatically operates through the tobacco compression device, the tobacco loading vehicle lifting device, the tobacco transferring and unloading device and the tobacco loading vehicle descending device after the tobacco is weighed, so that the turnover box type combined tobacco weighing and packing machine can weigh and compress, automatically transfer the compressed tobacco into the turnover box, automatically transfer the turnover box into and out of the turnover box, and automatically transfer the tobacco loading vehicle in each step, and avoids manual pushing and positioning of the tobacco loading vehicle and transferring of the turnover box, thereby saving labor and improving production efficiency.

Drawings

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

FIG. 2 is a schematic view in elevation and cross-section along the A-A axis of the present invention;

FIG. 3 is a schematic view in elevation along the B-B axis of the present invention;

fig. 4 is an enlarged schematic view of a front view of the loading truck according to the present invention.

In the figure: 1 is a slope platform, 2 is a weighing platform, 3 is a castor sedimentation mechanism, 4 is a compression device base, 5 is a trolley castor protection beam, 6 is a compression device chain driving mechanism, 7 is a compression device trolley positioning electromagnet assembly, 8 is a compression device upright, 9 is a compression device chain connecting mechanism, 10 is a weighing display screen, 11 is a compression device trolley auxiliary positioning cylinder assembly, 12 is a compression device chain transmission mechanism, 13 is a compression device speed reducing motor, 14 is a tobacco leaf compression device cylinder, 15 is a compression device top frame, 16 is a trolley lifting device, 17 is a control valve, 18 is a trolley driving assembly, 19 is a trolley positioning electromagnet assembly, 20 is a trolley top frame, 21 is an oil tank, 22 is a tobacco leaf compression plate, 23 is a hydraulic cylinder, 24 is a guide rod, 25 is an oil pump, 26 is a multi-way control valve, 27 is a lifting speed reducing motor, 28 is a left and right bearing seat of a lifting chain shaft, 29 is an upper chain wheel, 30 is a lifting chain shaft, 31 is a front vertical column, 32 is a lifting device top seat, 33 is a cigarette loading truck descending device, 34 is a lifting chain, 35 is a railing, 36 is a guide wheel, 37 is a descending device upright post, 38 is a lifting platform base, 39 is a descending device base, 40 is a car-exit ramp, 41 is a descending device cigarette loading truck positioning electromagnet assembly, 42 is a descending device cigarette loading truck driving assembly, 43 is a lower chain wheel, 44 is a transfer cigarette loading truck positioning cylinder assembly, 45 is a lifting cylinder body, 46 is a push cylinder body, 47 is a workbench, 48 is a turnover box transferring device, 49 is a turnover box transferring device, 50 is a turnover box transferring chassis, 51 is a lifting cylinder connecting plate, 52 is an extension bracket, 53 is a cigarette loading truck, 54 is a discharging hole, 55 is a transfer shaft, 56 is a box transferring and speed reducing motor, the cigarette box comprises a main shaft of a transfer chain, 58 a driving rod of a transfer box, 59 a transfer roller, 60 a support of the transfer roller, 61 a transfer chain, 62 a transfer support, 63 an auxiliary hole, 64 a push hook, 65 a push guiding sleeve, 66 a push guiding rod, 67 a transfer support, 68 a transfer roller, 69 a stand column of a transfer rack, 70 a transfer box, 71 a transition roller, 72 an extension stand column, 73 a positioning electromagnet adsorption plate of a cigarette loading vehicle, 74 a chain push bearing plate of the cigarette loading vehicle, 75 a bottom plate of the cigarette loading vehicle and 76 a caster of the cigarette loading vehicle.

Detailed Description

The invention is further described below with reference to the drawings and examples. The following description is by way of example only, and the scope of the invention should not be limited thereto.

In the following description:

The left, right, up and down of the drawings of the figures 1 and 4 are normal orientations, the direction of the drawing is the front, and the direction in the drawing is the rear;

the left and right of the drawing figures 2-3 are in normal directions, the upper part is the actual rear, the lower part is the actual front, the drawing plane direction is the actual upper, and the drawing direction is the actual lower.

The turnover box type combined tobacco weighing and packing machine of the embodiment is composed of a vehicle inlet slope table 1, a vehicle outlet slope table 40, a tobacco weighing device, a tobacco compression device, a tobacco loading lifting device 16, a tobacco transferring and discharging device and a tobacco loading descending device 33, wherein the tobacco loading lifting device 16 is the same as the tobacco loading descending device 33 (the tobacco loading descending device 33 will be described as an example later), and the vehicle inlet slope table 1, the tobacco weighing device, the tobacco compression device, the tobacco loading lifting device 16, the tobacco transferring and discharging device, the tobacco loading descending device 33 and the vehicle outlet slope table 40 are sequentially arranged into a whole.

The entrance ramp 1 and the exit ramp 40 are sloped so that the loading truck 53 is pushed up the tobacco compression device and down the loading truck descent device 33.

The tobacco leaf weighing device is composed of a weighing table 2 and a weighing display screen 10, wherein the weighing display screen 10 is arranged on the left side of the upper part of the tobacco leaf compression device, so that the tobacco leaf compression device is convenient for operators to watch.

The tobacco leaf compression device consists of a compression device frame, a compression device hydraulic system, a compression device tobacco loading vehicle driving component, a compression device tobacco loading vehicle positioning electromagnet component 7, a compression device tobacco loading vehicle auxiliary positioning oil cylinder component 11 and a tobacco loading vehicle truckle protection component.

The compression device frame is composed of a compression device top frame 15, four compression device stand columns 8 and a compression device base 4, wherein the compression device base 4 is a rectangular frame surrounded by a rectangular hollow pipe, an upper panel and a lower panel are added, the four compression device stand columns 8 are respectively vertically arranged at four corners of the compression device base 4, and the compression device top frame 15 is arranged on the compression device stand columns.

The hydraulic system of the compression device is composed of a hydraulic power component of the compression device and a hydraulic component of the compression device, the hydraulic power component of the compression device is arranged on the upper part of the top frame 15 of the compression device, and the hydraulic component of the compression device is arranged on the lower part of the top frame 15 of the compression device. The hydraulic system of the compression device is the same as the hydraulic system of the transfer hydraulic system, the hydraulic power component of the compression device and the hydraulic component of the compression device, and is respectively the same as the hydraulic power component of the transfer hydraulic system and the hydraulic component of the transfer hydraulic system, and the hydraulic power component of the transfer hydraulic system, the hydraulic power component of the transfer hydraulic system and the hydraulic component of the transfer hydraulic system are taken as examples.

The driving assembly of the compression device tobacco loading vehicle consists of a compression device reducing motor 13, a pair of compression device chain driving mechanisms 6, a pair of compression device chain transmission mechanisms 12 and a compression device chain connecting mechanism 9.

The pair of compression device chain driving mechanisms 6 are respectively and symmetrically arranged at the upper parts of the inner sides of the front side and the rear side of the compression device base 4, the right ends of the compression device chain driving mechanisms are respectively connected with the upper ends of the pair of compression device chain driving mechanisms 12, the lower ends of the compression device chain driving mechanisms 12 are respectively connected with the front ends and the rear ends of the compression device chain connecting mechanisms 9 arranged at the right ends of the compression device base 4, and the compression device speed reducing motor 13 is arranged at the front upper part of the right ends of the compression device base 4 and is connected with the right ends of the front compression device chain driving mechanisms 6 and the upper ends of the front compression device chain driving mechanisms 12; the compressing device reducing motor 13 is directly transmitted to the front compressing device chain driving mechanism 6 on one hand, and is sequentially transmitted to the rear compressing device chain driving mechanism 6 through the front compressing device chain driving mechanism 12, the compressing device chain connecting mechanism 9 and the rear compressing device chain driving mechanism 12 on the other hand; a plurality of T-shaped driving pushing blocks (all not labeled in the drawing) are uniformly installed on the chain in the chain driving mechanism 6 of the compressing device, and are used for pushing the chain pushing bearing plate 74 at the lower part of the cigarette loading vehicle 53, so as to push the cigarette loading vehicle 53 to move.

The positioning electromagnet assembly 7 of the cigarette loading vehicle of the compression device is arranged at the middle left part above the chain driving mechanism 6 of the front compression device, and the positioning electromagnet adsorption plate 76 at the middle part of the front left side of the cigarette loading vehicle 53 is rapidly adsorbed by utilizing the strong magnetic force generated by electrifying the positioning electromagnet adsorption plate, so that the cigarette loading vehicle 53 is positioned.

The auxiliary positioning oil cylinder component 11 of the tobacco loading truck of the compression device is arranged at the middle right part of the upper surface of the base 4 of the compression device, the component 11 utilizes the expansion and contraction of an oil cylinder shaft to push a stop lever to vertically and horizontally swing so as to realize the secondary positioning of the tobacco loading truck 53, and the accurate position of tobacco during compression is ensured.

The tobacco loading truck truckle protection assembly is composed of a pair of tobacco loading truck truckle protection beams 5 and four sets of truckle sedimentation mechanisms 3, wherein the pair of tobacco loading truck truckle protection beams 5 are respectively arranged at the middle front part and the middle rear part above the compression device base 4 in the left-right direction, and the four sets of truckle sedimentation mechanisms 3 are respectively arranged on the compression device base 4 at the left and right sides of the front edge and the rear edge of the pair of tobacco loading truck truckle protection beams 5 to form a rectangular shape. The working principle of the castor setting mechanism 3 is that the setting plate and the spring are used for supporting before tobacco leaf compression, the spring supports the setting plate and the tobacco loading vehicle 53, when the tobacco leaf is compressed, the compression force of the oil cylinder is larger than the elasticity of the spring, the setting plate is sunk, when the bottom plate of the tobacco loading vehicle 53 is placed on the castor protection beam 5 of the tobacco loading vehicle, at the moment, the compression force of the oil cylinder is transmitted to the castor protection beam 5 of the tobacco loading vehicle and then to the base 4 of the compression device, so that the castor of the tobacco loading vehicle is protected from being damaged by overlarge pressure.

The tobacco loading truck descending device 33 is composed of a descending device base 39, four descending device upright posts 37, a descending device top seat 32, a descending device lifting table, a descending device lifting chain system, a descending device tobacco loading truck driving component 42, a descending device tobacco loading truck positioning electromagnet component 41 and a descending device guiding component, wherein the four descending device upright posts 37 are vertically arranged at four corners of the descending device base 39 respectively, and the descending device top seat 32 is arranged on the four descending device upright posts.

The lifting table of the descending device consists of a lifting table base 38 and a railing 35; the lifting platform base 38 is arranged in a cavity formed by four lifting device upright posts 37, and is formed by a rectangular frame surrounded by a rectangular hollow pipe, a panel and a bottom plate; the railing 35 is in a shape of a pi (i.e. a shape of one transverse and two vertical, which is adopted in the example for facilitating the installation of the lifting chain), and the bottoms of the two vertical railings are fixed at the left end and the right end of the rear side of the lifting platform base 38; the descender truck drive assembly 42 is identical to the compression device truck drive assembly, and thus here the descender truck drive assembly 42 is likewise mounted on the elevator base 38, and the descender truck positioning electromagnet assembly 41 is likewise mounted thereon.

The lifting chain system of the descending device is composed of a lifting gear motor 27, a lifting chain shaft 30, a pair of left and right bearing seats 28 of the lifting chain shaft and two groups of symmetrically arranged lifting chain components.

The lifting gear motor 27 is installed at the rear part of one side of the top seat 32 of the descending device, a pair of left and right bearing seats 28 of lifting chain shafts (namely, one is respectively arranged at the left side and the right side) are respectively installed at the middle left part and the middle right part of the rear side of the top seat 32 of the descending device, two ends of the lifting chain shaft 30 respectively penetrate into the left and the right bearing seats 28 of the lifting chain shaft, one end of the lifting chain shaft penetrates out and is connected with the lifting gear motor 27 (namely, the output end of the lifting gear motor 27 is connected); the lifting chain assembly is composed of a lifting chain 34, an upper chain wheel 29 and a lower chain wheel 43, wherein the two upper chain wheels 29 are respectively arranged on the lifting chain shaft 30 in a penetrating way and on the inner sides of left and right bearing seats 28 of the lifting chain shaft, the lower chain wheel 43 is hinged on the rear side of the base 39 of the descending device through a lower chain wheel bracket and a lower chain wheel pin shaft, one end of the lifting chain 34 is connected with the upper side of the railing 35 (namely, the upper side of the railing 35 is two-horizontal and two-vertical), the other end of the lifting chain 34 upwards and bypasses the upper chain wheel 29 from front to back and then downwards, and the lower side of the railing 35 is upwards connected with the lower side of the railing 43 from back to front and bypasses the lower chain wheel 43 (namely, the lower side of the railing 35 is two-horizontal and two-vertical).

The guiding component of the descending device is composed of four guiding wheels 36, an opening slot in the up-down direction is arranged in the middle of the inner side surface (namely, two opposite surfaces) of two rear descending device upright posts 37 (rectangular hollow tubes), the guiding wheels 36 are arranged in the inner cavity of the descending device upright posts 37 (two descending device upright posts 37 are arranged in each descending device upright post), and the wheel shafts of the guiding wheels 36 extend out of the opening slot of the descending device upright posts 37 and then are connected with the outer sides of two sides 'I' parts (namely, two vertical parts) of the railing 35.

The tobacco leaf transferring and in-out device consists of a transferring frame, a transferring hydraulic system, a transferring tobacco loading and unloading vehicle driving component 18, a transferring tobacco loading and unloading vehicle positioning electromagnet component 19, a transferring tobacco loading and unloading vehicle positioning oil cylinder component 44, a vehicle bottom plate drawing and pushing component, a transferring device 48 of a transferring box and a transferring device 49 of the transferring box.

The turning frame is composed of a turning bottom frame 50, a turning top frame 20, a workbench 47 and four turning frame upright posts 69, wherein the four turning frame upright posts 69 are respectively and vertically arranged on the turning bottom frame 50, and the turning top frame 20 is arranged on the turning frame upright posts.

The front edge of the transfer chassis 50 extends forward, and an extension bracket 52 is further provided on the extension upright post 72 vertically provided on both sides of the front face thereof, and a front upright post 31 is further provided on the middle rear portion above the extension bracket 52.

The table 47 is disposed at the middle and lower part of the cavity formed by four turning and unloading frame posts 69, and has a discharge hole 54 formed in the middle and an auxiliary hole 63 formed in the middle of the right part. In the auxiliary hole 63, the truck positioning cylinder assembly 44 is installed. The positioning cylinder assembly 44 of the transferring and unloading cigarette loading vehicle consists of a cylinder and an extending cylinder shaft, and the working principle is that the extending and retracting of the cylinder shaft is utilized to block or release the lower right side part of the cigarette loading vehicle 53, so that the cigarette loading vehicle 53 is subjected to secondary positioning (namely, auxiliary positioning).

The truck drive assembly 18 is identical to the compression device truck drive assembly and, thus, here the truck drive assembly 18 is likewise disposed on the table 47 and the truck positioning electromagnet assembly 19 is likewise disposed thereon.

The hydraulic system for unloading is the same as the hydraulic system of the compression device, and consists of a hydraulic power assembly for unloading and a hydraulic assembly for unloading.

The hydraulic power unit for turning and discharging is arranged at the upper part of the top frame 20 for turning and discharging, and is composed of an oil tank 21, an oil pump 25 and a multi-way control valve 26 (in addition, an overflow valve, a pressure gauge, a travel switch, an oil inlet and outlet pipe, a control pipe and the like are not marked in the drawing).

The turning hydraulic assembly is composed of a hydraulic cylinder 23, two guide rods 24 and a tobacco leaf compression plate 22, wherein the hydraulic cylinder 23 is arranged in the middle of the turning top frame 20, the two guide rods 24 (the guide rods 24 pass through guide sleeves arranged on the turning top frame 20 and are not shown in the drawing or marked in the drawing) are arranged on the turning top frame 20 on two sides of the hydraulic cylinder 23, and the lower ends of the hydraulic cylinder 23 and the guide rods 24 are connected to the upper surface of the tobacco leaf compression plate 22 arranged on the lower part of the turning top frame 20.

The vehicle bottom plate pulling and pushing assembly consists of a lifting oil cylinder body 45, a pulling and pushing oil cylinder body 46, a lifting oil cylinder connecting plate 51, a pulling and pushing hook 64, a pair of pulling and pushing direction rods 66, a pulling and pushing guide sleeve 65 matched with the pulling and pushing direction rods and a control valve 17.

The lifting cylinder body 45 is vertically arranged at the middle lower part of the front vertical column 31, and the shaft end of the cylinder which extends out from the lower part is connected with a lifting cylinder connecting plate 51 which is arranged at the rear end of the pulling cylinder body 46; the front end of the pulling cylinder body 46 is hinged in the middle of the front edge of the extension bracket 52 by a support lug and a hinge pin shaft (both are not marked in the drawing) of the pulling cylinder body, the cylinder shaft extending out of the rear end of the pulling cylinder body 46 is connected with a pulling hook 64, and a "" groove for constructing and hanging the bottom plate of the cigarette holder 53 is arranged on the rear end of the pulling hook 64; the rear ends of a pair of drawing direction rods 66 are connected with drawing hooks 64, and the front ends thereof pass through drawing direction sleeves 65 arranged on both sides of the lifting cylinder connecting plate 51. At the left part above the extension bracket 52, a platen is laid to form a console, the control valve 17 is arranged on the console, and the lifting cylinder body 45, the pushing cylinder body 46, the control valve 17 and the turning hydraulic system are connected through oil pipes.

The transfer device 48 for transferring a transfer box is composed of a transfer box transfer gear motor 56, a pair of transfer brackets 62, a pair of transfer chains 61, a transfer chain main shaft 57, a transfer chain shaft 55, a plurality of transfer rollers 59, a pair of transfer roller brackets 60 and a plurality of transfer box driving rollers 58.

The transferring bracket 62 (rectangular hollow tube) is symmetrically arranged at the bottom of the transferring frame, the front end of the transferring bracket is straight with the front end (the extending part of the non-front side) of the transferring chassis 50, and the rear end of the transferring bracket extends out from the rear side of the transferring chassis 50; the transferring chain main shaft 57 and the transferring chain slave shaft 55 are respectively arranged at the rear end and the front end of the transferring bracket 62 by the respective bearing seats; the transfer chains 61 are respectively arranged on the inner sides of the transfer brackets 62, and are wound on the transfer chain main shaft 57 and the sprocket on the transfer chain shaft 55 to form a ring shape, and the transfer box driving sticks 58 are uniformly arranged on the transfer chains 61 (the distance between every two transfer box driving sticks 58 is slightly larger than the width of the transfer box 70, and the transfer box driving sticks are used for pushing the transfer box 70 and can limit the position of the transfer box 70); the transferring roller brackets 60 are L-shaped angle steels, which are respectively arranged on the inner sides of the transferring chains 61, and the transferring rollers 59 (used for the turnover box 70 to slide on and reduce friction) are uniformly arranged on the angle steels; the transfer gear motor 56 of the transfer box is arranged at one side of the rear end of the transfer bracket 62, and the power output end of the transfer gear motor is connected with one end of the transfer chain spindle 57.

The transfer box withdrawing device 49 is composed of a withdrawing support 67 and a plurality of withdrawing rollers 68, wherein the withdrawing support 67 is a frame formed by symmetrically arranging L-shaped angle steels, the left and right sides of the frame are arranged at the bottom of the extending support 52, the right end of the frame extends out of the right side of the extending support 52, and the withdrawing rollers 68 are uniformly arranged on the withdrawing support 67 in the front-back direction.

When the device is used, the tobacco loading vehicle 53 is pushed to the weighing platform 2 from the vehicle-entering slope platform 1 on the left side, at the moment, the weighing display screen 10 is started, the tobacco loading weight parameter is set, then, the tobacco loading door behind the tobacco loading vehicle 53 is opened, tobacco is added into the vehicle, when the added tobacco weight reaches a set value, the weighing display screen 10 starts to give an alarm, at the moment, the tobacco loading door can be closed, and the tobacco loading vehicle 53 can be pushed rightwards. When the right side of the tobacco loading vehicle 53 is pushed into the tobacco compression device, an optoelectronic probe (all not shown in the drawing and the same applies below) arranged on the upright post 8 of the compression device detects the entering of the tobacco loading vehicle 53, then the reduction motor 13 of the compression device is started, the chain driving mechanism 6 of the compression device is driven, and a driving pushing block on the chain driving mechanism of the compression device pushes a chain pushing bearing plate 74 at the lower part of the tobacco loading vehicle 53 to move rightwards together with the tobacco loading vehicle 53; when the loading truck 53 moves to the right to a proper position, the compression device gear motor 13 stops rotating, at this time, the opening at the upper end of the loading truck 53 is just under the tobacco leaf compression plate, and at the same time, the four loading truck casters 76 are just above the four sets of caster sedimentation mechanisms 3. Then, the positioning electromagnet assembly 7 of the cigarette loading vehicle of the compression device is electrified to generate strong magnetism so as to rapidly suck the positioning electromagnet adsorption plate 73 at the middle upper part of the front left side of the cigarette loading vehicle 53, and the cigarette loading vehicle 53 is positioned once; meanwhile, the auxiliary positioning oil cylinder assembly 11 of the cigarette loading vehicle of the compression device acts, an oil cylinder shaft extending rightward pushes a stop lever to rotate anticlockwise to a vertical state, and the upper part of the stop lever immediately blocks the lower part of the right side surface of the cigarette loading vehicle 53, so that the secondary positioning of the cigarette loading vehicle 53 is realized. Then, starting the hydraulic system of the compression device, wherein the tobacco compression device cylinder 14 pushes the tobacco compression plate of the tobacco compression device to compress tobacco in the tobacco loading vehicle 53, and when the tobacco is compressed to a certain degree, the pressure is transmitted to the tobacco loading vehicle truckles 76 through the tobacco loading vehicle bottom plate 75 and then transmitted to the truckle sedimentation mechanism 3; when the pressure exceeds the spring force in the castor settling mechanism 3, the settling plate of the castor settling mechanism 3 can overcome the spring force to settle downwards, and then, the tobacco loading bottom plate 75 is placed on the tobacco loading castor protection beam 5, and at the moment, the pressure is directly transmitted to the compression device base 4 by the tobacco loading bottom plate 75 and the tobacco loading castor protection beam 5, so that the protection of the tobacco loading castor 76 is realized. When the tobacco leaves are compressed to a set degree, the tobacco leaf compression device oil cylinder 14 stops and retracts upwards to the original position, at the moment, on one hand, the positioning electromagnet assembly 7 of the tobacco loading vehicle of the compression device is powered off, the magnet adsorption disappears, on the other hand, the auxiliary positioning oil cylinder assembly 11 of the tobacco loading vehicle of the compression device acts, the oil cylinder shaft extending rightward retracts to drive the stop lever to rotate clockwise to a horizontal state, the secondary positioning disappears, on the other hand, the reduction motor 13 of the compression device is started, and further the chain driving mechanism 6 of the compression device is driven to push the tobacco loading vehicle 53 to move rightward continuously. When the loading truck 53 is pushed onto the lifting platform base in the loading truck lifting device 16, the loading truck 53 is immediately detected by the photoelectric probe of the loading truck lifting device 16, and then the driving mechanism is started, when the loading truck 53 is connected and transferred to a proper position, the positioning device is started, and the loading truck 53 is limited in position (meanwhile, when the photoelectric probe of the tobacco leaf compression device detects that the loading truck 53 is moved out of the tobacco leaf compression device, the compression device chain driving mechanism 6 is stopped, and the following is the same). Then, starting the lifting gear motor of the tobacco loading truck lifting device 16, stopping the lifting gear motor and the positioning device when the lifting platform base in the tobacco loading truck lifting device 16 and the tobacco loading truck 53 are lifted to a proper height, starting the driving mechanism to continuously push the tobacco loading truck 53 rightward and enter the tobacco turning-in-out device, starting the lifting gear motor of the tobacco loading truck lifting device 16 again, and descending the lifting platform base in the tobacco loading truck lifting device 16 to the original position; similarly, in the tobacco leaf transferring and in-out device, the entering tobacco loading vehicle 53 is immediately detected by the photoelectric probe of the tobacco leaf transferring and in-out device, and then the transferring and in-out tobacco loading vehicle driving component 18 is started to insert the tobacco loading vehicle 53 into a proper position, and at the moment, the tobacco loading vehicle bottom plate 75 is also just above the discharging hole 54 of the workbench 47; then, the positioning electromagnet assembly 19 of the transfer and discharge tobacco loading vehicle acts, the generated strong magnetic force forms the first positioning, and the positioning oil cylinder assembly 44 of the transfer and discharge tobacco loading vehicle also acts, and the oil cylinder shaft extending upwards blocks the lower part of the right side surface of the tobacco loading vehicle 53 to form the second positioning; meanwhile, the transfer speed reducing motor 56 of the transfer box is started, the transfer box 70 manually placed on the transfer roller 59 is conveyed from back to front by the transfer box driving rod 58, when the transfer box 70 is conveyed to the position right below the discharging hole 54, the transfer box is detected by the photoelectric probe, and then the transfer speed reducing motor 56 of the transfer box stops rotating, so that the transfer box 70 waits for the compressed tobacco leaves to fall. Then, the control valve 17 is operated to enable the cylinder shaft of the lifting cylinder body 45 to extend downwards, so that the lifting cylinder connecting plate 51 at the lower end of the lifting cylinder body is pushed to move downwards together with the pulling and pushing hook 64, and collision between the lifting cylinder connecting plate and the edge of the bottom plate 75 of the cigarette loading vehicle is avoided; thereafter, the push-out cylinder body 46 is actuated, the cylinder shaft extending rearward moves rearward with the push-out hook 64, and when the "" shaped groove on the push-out hook 64 is at the edge of the truck bed 75, the cylinder shaft of the lift cylinder body 45 begins to retract upward until the "" shaped groove sleeve hooks the edge of the truck bed 75, stopping retracting upward; then, the pulling and pushing cylinder body 46 acts, the cylinder shaft of the pulling and pushing cylinder body moves forward along with the pulling and pushing hook 64, and the bottom plate 75 of the cigarette loading vehicle is pulled forward along with the pulling and pushing cylinder body until the inner barrel hole of the cigarette loading vehicle 53 is completely exposed; then, the control rod of the multi-way control valve 26 is pushed forward, the hydraulic oil cylinder 23 drives the tobacco compression plate 22 at the lower part of the control rod to move downwards, the tobacco compression plate enters an opening at the upper end of the tobacco loading vehicle 53 and continuously presses the tobacco in the tobacco loading vehicle 53 downwards, when the tobacco compression plate 22 is in place downwards, the hydraulic oil cylinder 23 stops acting, and at the moment, the compressed tobacco in the tobacco loading vehicle 53 is unloaded into the turnover box 70 below the tobacco compression plate through the unloading hole 54; then, the transfer decelerating motor 56 is started again, the transfer box 70 with the transfer box driving rod 58 carrying the compressed tobacco leaves is conveyed forward by the transfer box transferring device 48, the transfer box 70 is transferred to the transfer box transferring device 49 by the transfer slide of the transfer roller 71, at this time, the transfer box 70 on the transfer box transferring device 49 is automatically slid from left to right under the action of gravity because the transfer box transferring device 49 is installed at the left-high side and the right-low side, until the transfer box 70 slides out to the right of the lower part of the extension bracket 52, and is transferred by manual loading. Simultaneously, the pulling and pushing oil cylinder body 46 acts, the oil cylinder shaft of the pulling and pushing oil cylinder body moves backwards with the pulling and pushing hook 64, when the cigarette loading bottom plate 75 is pushed by the 'shape groove on the pulling and pushing hook 64 to retract backwards to the original position, then the oil cylinder shaft of the lifting oil cylinder body 45 starts to move downwards, and the' shape groove releases the edge of the cigarette loading bottom plate 75 hooked by the sleeve; then, the pulling and pushing oil cylinder body 46 acts, and the oil cylinder shaft of the pulling and pushing oil cylinder body moves forwards along with the pulling and pushing hook 64, so that the lower part of the cigarette loading vehicle 53 is prevented from being blocked by the' shaped groove; simultaneously, the control rod of the multi-way control valve 26 is shifted backwards, and the hydraulic oil cylinder 23 drives the tobacco leaf compression plate 22 at the lower part of the control rod to move upwards and return to the original position; then, the positioning electromagnet assembly 19 of the transfer and discharge cigarette making machine is powered off, the strong magnetism disappears, and at the same time, the cylinder shaft extending out of the positioning cylinder assembly 44 of the transfer and discharge cigarette making machine is retracted downwards to the original position, so that the double positioning disappears. Then, the drive assembly 18 of the transfer tobacco loading truck is started again, and the tobacco loading truck 53 is pushed to the right until the tobacco leaves are sent out of the transfer tobacco inlet and outlet device; then, the delivered tobacco loading truck 53 enters the tobacco loading truck descending device 33, when the tobacco loading truck 53 just enters the lifting platform base 38 of the tobacco loading truck descending device 33, the tobacco loading truck is detected by the photoelectric probe of the tobacco loading truck descending device 33, then the tobacco loading truck driving component 42 of the descending device is started, when the tobacco loading truck 53 is connected to a proper position, the tobacco loading truck driving component 42 of the descending device stops acting, then the tobacco loading truck positioning electromagnet component 41 of the descending device is electrified, and the tobacco loading truck 53 is adsorbed and positioned by strong magnetic force; thereafter, the elevating gear motor 27 is started, and the elevating platform base 38 is lowered to the bottom together with the loading cart 53 thereon; next, the descent apparatus loading truck driving unit 42 is started again, and the loading truck 53 is pushed out of the loading truck descent apparatus 33 rightward, transferred to the right ground via the exit ramp 40, and manually transferred to the left ground. Thereafter, the elevating gear motor 27 is started again, and the elevating table base 38 is lifted to the original position. Thus, the whole process of entering from the tobacco loading vehicle 53, tobacco loading, tobacco weighing, tobacco compression, lifting of the tobacco loading vehicle 53, transferring of the tobacco loading vehicle 53, lowering of the tobacco loading vehicle 53 and transferring of the tobacco loading vehicle 53 to the ground is completed.

The turnover box type combined tobacco leaf weighing and packing machine can be used for weighing, compressing and packing plant leaves such as kelp and tobacco leaves and plant stems such as straw and wheat straw.

Claims

1. A turnover box type combined tobacco weighing packer comprises a tobacco weighing device; the method is characterized in that: the tobacco leaf loading and unloading device also comprises a tobacco leaf compression device, a tobacco loading and unloading vehicle lifting device (16), a tobacco leaf turning-in and turning-out device and a tobacco loading and unloading vehicle descending device (33); the tobacco loading truck lifting device (16) is the same as the tobacco loading truck descending device (33), and the tobacco weighing device, the tobacco compression device, the tobacco loading truck lifting device (16), the tobacco transferring and discharging device and the tobacco loading truck descending device (33) are sequentially arranged into a whole;

The tobacco leaf compression device comprises a compression device frame, a compression device hydraulic system, a compression device tobacco loading vehicle driving assembly and a compression device tobacco loading vehicle positioning electromagnet assembly (7);

The compression device frame comprises a compression device top frame (15), four compression device upright posts (8) and a compression device base (4), wherein the compression device upright posts (8) are respectively and vertically arranged at four corners of the compression device base (4), and the compression device top frame (15) is arranged on the compression device upright posts;

The compression device hydraulic system comprises a compression device hydraulic power component and a compression device hydraulic component, wherein the compression device hydraulic power component is arranged at the upper part of a compression device top frame (15), and the compression device hydraulic component is arranged at the lower part of the compression device top frame (15);

The compression device tobacco loading vehicle driving assembly comprises a compression device speed reducing motor (13), a pair of compression device chain driving mechanisms (6), a pair of compression device chain transmission mechanisms (12) and a compression device chain connecting mechanism (9); the compression device chain driving mechanisms (6) are symmetrically arranged at the upper parts of the inner sides of the front side and the rear side of the compression device base (4), the right ends of the compression device chain driving mechanisms are respectively connected with the upper ends of a pair of compression device chain driving mechanisms (12), the lower ends of the compression device chain driving mechanisms (12) are respectively connected with the front end and the rear end of a compression device chain connecting mechanism (9) arranged at the right end of the compression device base (4), and the compression device speed reducing motor (13) is arranged at the front upper part of the right end of the compression device base (4) and is connected with the right end of the front compression device chain driving mechanism (6) and the upper end of the front compression device chain driving mechanism (12);

The positioning electromagnet assembly (7) of the cigarette loading vehicle of the compression device is arranged at the middle left part above the chain driving mechanism (6) of the front compression device;

The device also comprises a compression device tobacco loading vehicle auxiliary positioning oil cylinder assembly (11), wherein the compression device tobacco loading vehicle auxiliary positioning oil cylinder assembly (11) is arranged at the middle right part on the compression device base (4);

The tobacco loading truck truckle protection assembly comprises a pair of tobacco loading truck truckle protection beams (5) and four groups of truckle sedimentation mechanisms (3), wherein the pair of tobacco loading truck truckle protection beams (5) are respectively arranged at the middle front and middle rear parts above the compression device base (4) in the left-right direction, and the four groups of truckle sedimentation mechanisms (3) are respectively arranged on the compression device base (4) at the front side and the rear side of the pair of tobacco loading truck truckle protection beams (5) to form a rectangular shape;

The cigarette loading truck descending device (33) comprises a descending device base (39), four descending device stand columns (37), a descending device top seat (32), a descending device lifting table, a descending device lifting chain system, a descending device cigarette loading truck driving assembly (42) and a descending device cigarette loading truck positioning electromagnet assembly (41), wherein the four descending device stand columns (37) are vertically arranged at four corners of the descending device base (39) respectively, and the descending device top seat (32) is arranged on the four descending device stand columns;

The lifting table of the descending device comprises a lifting table base (38) and a railing (35), wherein the lifting table base (38) is arranged in a cavity formed by four upright posts (37) of the descending device, the railing (35) is in a shape of a II, and the bottoms of the two upright posts are fixed at the left end and the right end of the rear side of the lifting table base (38); the descending device tobacco loading vehicle driving assembly (42) is the same as the compression device tobacco loading vehicle driving assembly, is also arranged on the lifting platform base (38), and is also provided with a descending device tobacco loading vehicle positioning electromagnet assembly (41);

The lifting chain system of the descending device comprises a lifting gear motor (27), a lifting chain shaft (30), a pair of left and right bearing seats (28) of the lifting chain shaft and two groups of symmetrically arranged lifting chain components; the lifting speed reducing motor (27) is arranged at the rear part of one side of the lifting device top seat (32), the pair of lifting chain shaft left and right bearing seats (28) are respectively arranged at the middle left part and the middle right part of the rear side of the lifting device top seat (32), two ends of the lifting chain shaft (30) respectively penetrate into the pair of lifting chain shaft left and right bearing seats (28), and one end of the lifting chain shaft penetrates out and is connected with the lifting speed reducing motor (27); the lifting chain assembly comprises a lifting chain (34), an upper chain wheel (29) and a lower chain wheel (43), wherein the upper chain wheel (29) is respectively arranged on a lifting chain shaft (30) in a penetrating manner, the inner sides of left and right bearing seats (28) of the lifting chain shaft, the lower chain wheel (43) is hinged on the rear side of a descending device base (39) through a lower chain wheel bracket and a lower chain wheel pin shaft, one end of the lifting chain (34) is connected with the upper side of a railing (35), the other end of the lifting chain is upwards and downwards after bypassing the upper chain wheel (29) from front to back, and downwards and forwards bypasses the lower chain wheel (43) from back to top and is connected with the lower side of the railing (35);

Guide wheels (36) are respectively arranged at the upper and lower parts between the left and right sides of the railing (35) and the two rear descending device upright posts (37); the guide wheels (36) are arranged in the hollow inner cavity of the descending device upright post (37), and the wheel shafts of the guide wheels extend out of the open slot in the middle of the inner side of the descending device upright post (37) and are connected with the left side edge and the right side edge of the railing (35);

the tobacco leaf turning-in and out device comprises a turning-out rack, a turning-out hydraulic system, a turning-out tobacco loading and unloading vehicle driving assembly (18) and a turning-out tobacco loading and unloading vehicle positioning electromagnet assembly (19) and a vehicle bottom plate pulling and pushing assembly;

the turning and unloading machine frame comprises a turning and unloading bottom frame (50), a turning and unloading top frame (20), a workbench (47) and four turning and unloading machine frame upright posts (69), wherein the four turning and unloading machine frame upright posts (69) are respectively and vertically arranged on the turning and unloading bottom frame (50), and the turning and unloading top frame (20) is arranged on the turning and unloading machine frame upright posts; the front edge of the turning and unloading chassis (50) extends forwards, extension stand columns (72) vertically arranged on two sides of the front surface of the turning and unloading chassis are also provided with extension brackets (52), and the middle rear part above the extension brackets (52) is also provided with a front standing rail (31); the workbench (47) is arranged at the middle and lower part in a cavity formed by four turning and unloading machine frame upright posts (69), and a discharging hole (54) is formed in the middle of the workbench; the rotary-unloading tobacco loading vehicle driving assembly (18) is the same as the compression device tobacco loading vehicle driving assembly, is also arranged on the workbench (47), and is also provided with a rotary-unloading tobacco loading vehicle positioning electromagnet assembly (19);

The turning hydraulic power assembly is arranged at the upper part of the turning top frame (20) and comprises an oil tank (21), an oil pump (25) and a multi-way control valve (26); the turning hydraulic assembly comprises a hydraulic oil cylinder (23), two guide rods (24) and a tobacco leaf compression plate (22), wherein the hydraulic oil cylinder (23) is arranged in the middle of the turning top frame (20), the two guide rods (24) are arranged on the turning top frame (20) on two sides of the hydraulic oil cylinder (23), and the lower ends of the hydraulic oil cylinder (23) and the guide rods (24) are connected and arranged on the tobacco leaf compression plate (22) on the lower part of the turning top frame (20);

the vehicle bottom plate pulling and pushing assembly comprises a lifting oil cylinder body (45), a pulling and pushing oil cylinder body (46), a lifting oil cylinder connecting plate (51), a pulling and pushing hook (64), a pair of pulling and pushing guide rods (66), a pulling and pushing guide sleeve (65) matched with the pulling and pushing guide rods and a control valve (17); the lifting oil cylinder body (45) is arranged at the middle lower part of the front vertical column (31), and the shaft end of the oil cylinder extending out from the lower part of the lifting oil cylinder body is connected with a lifting oil cylinder connecting plate (51) arranged at the rear end of the pulling oil cylinder body (46); the front end of the pulling and pushing oil cylinder body (46) is hinged in the middle of the front edge of the extension bracket (52), and an oil cylinder shaft extending out of the rear end of the pulling and pushing oil cylinder body is connected with a pulling and pushing hook (64); the rear ends of the pair of drawing and pushing direction rods (66) are connected with drawing and pushing hooks (64), and the front ends of the drawing and pushing direction rods penetrate through drawing and pushing direction sleeves (65) arranged on two sides of the lifting oil cylinder connecting plate (51); the control valve (17) is arranged at the left part above the extension bracket (52).

2. The epicyclic box-type combined tobacco weighing and packing machine according to claim 1, wherein: the device also comprises a positioning oil cylinder assembly (44) of the rotary-unloading cigarette loading vehicle; an auxiliary hole (63) is further formed in the middle of the right part of the workbench (47), and the rotary-disassembling tobacco loading and unloading vehicle positioning oil cylinder assembly (44) is arranged in the auxiliary hole (63).

3. The epicyclic box-type combined tobacco weighing and packing machine according to claim 2, wherein: the transfer box transfer device (48) comprises a transfer box transfer speed reducing motor (56), a pair of transfer supports (62), a pair of transfer chains (61), a transfer chain main shaft (57), a transfer chain shaft (55), a plurality of transfer rollers (59), a pair of transfer roller supports (60) and a plurality of transfer box driving rollers (58); the transfer support (62) is symmetrically arranged at the bottom of the transfer rack, the front end of the transfer support is straight with the front end of the transfer underframe (50), and the rear end of the transfer support extends out from the rear edge of the transfer underframe (50); the transfer chain main shaft (57) and the transfer chain slave shaft (55) are respectively arranged at the rear end and the front end of the transfer bracket (62); the transfer chains (61) are respectively arranged at the inner sides of the transfer brackets (62), a transfer chain main shaft (57) and a sprocket on the transfer chain shaft (55) are wound to form a ring shape, and the transfer box driving rods (58) are uniformly arranged on the transfer chains (61); the transfer roller brackets (60) are respectively arranged on the inner sides of the transfer chains (61), and transfer rollers (59) are uniformly arranged on the transfer roller brackets; the transfer speed reducing motor (56) of the transfer box is arranged on one side of the rear end of the transfer support (62), and the power output end of the transfer speed reducing motor is connected with one end of the transfer chain spindle (57).

4. A transfer case type combined tobacco weighing and packing machine according to claim 3, characterized in that: the turnover box rolling device (49) is further included, the turnover box rolling device (49) comprises a rolling support (67) and a plurality of rolling shafts (68), the rolling support (67) is a framework formed by symmetrically arranging L-shaped angle steel, the left side and the right side of the framework are arranged at the bottom of the extending support (52) in a high-low mode, the right end of the framework extends out of the right side of the extending support (52), and the rolling shafts (68) are uniformly arranged on the rolling support (67) in the front-back direction.