阅读说明：本技术 一种用于烟叶箱电梯运送装载车 (Elevator conveying and loading vehicle for tobacco leaf box ) 是由 黄敬贵 周群华 黄雨轩 黎海斌 李敏志 钟建文 于 2021-09-08 设计创作，主要内容包括：本发明公开了一种用于烟叶箱电梯运送装载车,其包括第一装载车(1)、第二装载车(2)、驻停机构(3),第一装载车的内侧设置有导向轮(11),第一台板下面设置有直线滑轨(12),直线滑轨上连接有直线滑台(13),其特征在于：第二装载车的左右两侧分别设置有导向轨道(22),直线滑台安装在第二装载车上,驻停机构包括弹性支座(31)、永磁吸盘(32)、转换把手(33)、换向电动推杆(34)、位移电动推杆(35),弹性支座的上端与位移电动推杆相连接,弹性支座的下端连接有永磁吸盘,永磁吸盘的转换把手与换向电动推杆的伸缩杆相连接。本发明用于烟叶箱电梯运送装载车的使用,确保作业效率的同时,消除了作业过程存在的安全隐患。(The invention discloses a tobacco box elevator conveying and loading vehicle, which comprises a first loading vehicle (1), a second loading vehicle (2) and a parking mechanism (3), wherein a guide wheel (11) is arranged on the inner side of the first loading vehicle, a linear slide rail (12) is arranged below a first bedplate, and a linear slide table (13) is connected onto the linear slide rail, and the tobacco box elevator conveying and loading vehicle is characterized in that: the left and right sides of the second loading vehicle are respectively provided with a guide rail (22), the linear sliding table is installed on the second loading vehicle, the parking mechanism comprises an elastic support (31), a permanent magnetic chuck (32), a conversion handle (33), a reversing electric push rod (34) and a displacement electric push rod (35), the upper end of the elastic support is connected with the displacement electric push rod, the lower end of the elastic support is connected with the permanent magnetic chuck, and the conversion handle of the permanent magnetic chuck is connected with a telescopic rod of the reversing electric push rod. The invention is used for the tobacco box elevator conveying and loading vehicle, ensures the operation efficiency and eliminates the potential safety hazard in the operation process.)

1. The utility model provides a be used for tobacco leaf case elevator to transport load wagon, it includes first load wagon (1), second load wagon (2), parking mechanism (3), first load wagon includes first platen, lower plate, upper bracket, the left and right sides of first platen is provided with the lower plate, the inboard of lower plate is provided with leading wheel (11), the bottom of lower plate is provided with first gyro wheel, the intermediate position is provided with sharp slide rail (12) below the first platen, be connected with sharp slip table (13) on the sharp slide rail, its characterized in that: the second loading vehicle is arranged on the inner side of the bottom of a first platform plate of the first loading vehicle, the second loading vehicle comprises a second platform plate, a second roller is arranged at the lower end of the second platform plate, guide rails (22) are respectively arranged on the left side and the right side of the second platform plate, the guide rails are matched with the guide wheels, the linear sliding table is arranged on the second platform plate of the second loading vehicle, one or more manual clamping plates (23) are arranged at the rear end of the second platform plate, the upper support is arranged at the front end of the first platform plate, a power centralized control box (4) is arranged on the inner side of the upper support, the parking mechanism (3) comprises an elastic support (31), a permanent magnetic chuck (32), a conversion handle (33), a reversing electric push rod (34) and a displacement electric push rod (35), the elastic support is vertically arranged on the first platform plate, the upper end of the elastic support is connected with the displacement electric push rod, and the upper end of the displacement electric push rod is connected with the upper support, the lower end of the elastic support is connected with a permanent magnetic chuck, and a conversion handle of the permanent magnetic chuck is connected with a telescopic rod of the reversing electric push rod.

2. The elevator conveying and loading vehicle for the tobacco boxes is characterized in that the elastic support (31) comprises a sleeve (36), a moving rod (37) and a spring (38), the sleeve is connected with the first bedplate, the moving rod is slidably arranged in the sleeve, the spring is sleeved on the outer periphery of the upper end of the moving rod, the moving rod penetrates through the lower end of the sleeve and is connected with a permanent magnetic chuck (32), a conversion handle (33) of the permanent magnetic chuck is hinged with a telescopic rod of a reversing electric push rod (34) through a pin shaft, and the pin shaft is arranged in a kidney-shaped hole of the conversion handle and can slide relatively.

3. The tobacco box elevator transport loading cart according to claim 2, wherein the reversing electric push rod (34) is connected to the lower end of the moving rod (37) through a connecting plate, which is an L-shaped connecting plate, and the reversing electric push rod is horizontally disposed.

4. The tobacco box elevator conveying and loading vehicle as claimed in claim 3, wherein a first pressure switch (14) is arranged on the first bedplate, a shock absorption bump (15) is arranged at the front end of the first bedplate, and a laser displacement sensor (16) and an audible and visual alarm (17) are arranged at the upper end of the upper bracket; a second pressure switch (21) is arranged on the second bedplate, and a left radar (18) and a right radar (19) are arranged at the rear end of the second bedplate.

5. An operating method for a tobacco box elevator transport loader as claimed in claim 4, comprising the steps of:

(1) the loading vehicle is placed at the door of a car door opening (51) in a centering manner, the tobacco leaf box (6) of 6 boxes is clamped and embraced by the hydraulic holding vehicle for one time to lift and run, the tobacco leaf box is placed on a first bedplate of the first loading vehicle (1) in a centering manner, a first pressure switch (14) sends a pressure signal, a driving motor of a linear sliding rail (12) is started, and a linear sliding table (13) is linked with the second loading vehicle (2) to run outwards from the lower side of the first loading vehicle to be in place; the tobacco leaf boxes of 6 boxes are clamped by the hydraulic clamping car again to lift and run, after the tobacco leaf boxes are placed on a second bedplate of a second loading car in a right-to-front mode, clamping force is slightly released, the hydraulic clamping car continues to run towards the elevator car (5), the loading car is driven to run towards the elevator car by pushing the tobacco leaf boxes until a laser displacement sensor (16) detects a safe distance between the tobacco leaf boxes and the inner wall of the elevator car, and when an audible and visual signal is sent by an audible and visual alarm (17), the clamping arms of the hydraulic clamping car are opened to withdraw from the elevator car;

(2) closing the elevator sliding door, and sending an electric signal when a left radar (18) and a right radar (19) arranged on a cross beam at the rear end of the second loading vehicle (2) detect the elevator sliding door; firstly, a displacement electric push rod (35) is pushed out, a moving rod (37) of an elastic support (31) moves downwards until a permanent magnetic chuck (32) is attached to a steel plate at the bottom of an elevator car, a reversing electric push rod (34) retracts, a conversion handle (33) on the side face of the permanent magnetic chuck is driven to rotate, and the permanent magnetic chuck tightly sucks the steel plate by magnetic force; the elevator is reversely similar to the conventional elevator, the elevator stops running, the sliding door is opened, the left radar and the right radar do not have detection signals, the reversing electric push rod is pushed out, the switching handle rotates, the displacement electric push rod retracts, the permanent magnetic chuck is released and lifted, the hydraulic holding car clamps the tobacco leaf box on the second bedplate of the second loading car, the tobacco leaf box is dragged out of the elevator car door together with the loading car, the tobacco leaf box on the second bedplate of the second loading car is held and carried away, the second pressure switch (21) on the second bedplate releases a pressure signal, the driving motor of the linear sliding rail operates in a reversing mode, the linear sliding table is linked with the second loading car and retracts to the bottom of the first loading car, and the hydraulic holding car moves to clamp the tobacco leaf box on the first bedplate of the first loading car.

Technical Field

The invention relates to the technical field of auxiliary equipment for storage, transportation and delivery of tobacco leaf box bins in the tobacco industry, in particular to a tobacco leaf box elevator conveying and loading vehicle and an operation method thereof.

Background

The current tobacco industry cartons for packaging tobacco leaves are manufactured by adopting a 200kg packaging specification which accords with the C48 international standard (1115 multiplied by 690 multiplied by 735) or the YC/T137.1 standard (1136 multiplied by 720 multiplied by 725), and the packaging is a tobacco leaf box with the internal tobacco leaf mass of 200kg for transportation and storage. The newly-dispatched tobacco leaf boxes need to be alcoholized according to process requirements for standby application, an alcoholization warehouse for storing the tobacco leaf boxes is a multi-story building, a 5T elevator is arranged in the alcoholization warehouse for conveying the tobacco leaf boxes, a single-layer four-box and a stacking three-layer can be brought into an elevator car once, the tobacco leaf boxes of 12 boxes are counted, a hydraulic holding car is generally adopted for clamping two boxes side by side once, the tobacco leaf boxes of 6 boxes counted by the stacking three-layer are placed close to the inner wall of the elevator car and then withdrawn from the elevator car, the tobacco leaf boxes of 6 boxes are clamped again and placed in parallel close to the outer side and conveyed to a required floor, and the tobacco leaf boxes in the elevator car are clamped and taken out twice by the hydraulic holding car.

The height of the tobacco leaf box of 6 boxes counted by two boxes in parallel and three layers is about 2200mm, the hydraulic holding car needs to be lifted to run after clamping and holding the tobacco leaf box of 6 boxes once, the lifting height is between 100 mm and 150mm, thus, the running motion height of the hydraulic holding car after clamping and holding the tobacco leaf box of 6 boxes is about 2300mm to 2350mm, the net height of the lift car is 2500 mm, only the allowance of height difference of 150mm to 200mm is left, the tobacco leaf box is easy to deform under stress in the process of clamping and holding the tobacco leaf box, no matter the height difference between the clamping and holding car of the holding car and the lift car becomes smaller, and the height of 6 tobacco leaves in front of the hydraulic holding car is easy to block the running vision of a driver, the phenomena of collision and damage of the lift car are easy to occur, meanwhile, in the process that hydraulic holding wheels cross over the lift door hole and the lift car floor, the quality of the hydraulic holding car and the tobacco leaf box is more than 4 tons, and the single-side lift car bears impact, The load is large, the problem of potential safety hazard exists, and according to the rectification requirement that the safety standard first-level standard meets the requirements of establishing field diagnosis problems, rectification and rectification need to be well grasped and implemented. According to the rectification requirement, once change into the tobacco leaf case that presss from both sides to embrace two-layer 4 casees and get into the car, improve visual effect, avoid striking, damage the phenomenon of car, nevertheless operating efficiency can descend 50% at least, still can not solve hydraulic pressure simultaneously and embrace the car and get into the car problem of operation, so need to take further effectual solution urgently.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, provides a tobacco leaf box elevator conveying loading vehicle and an operation method thereof, and solves the problems that the phenomenon that the vehicle runs into a lift car to collide and damage a lift car door opening or the inner wall of the lift car due to poor sight, and the phenomenon that a hydraulic car holding wheel crosses the lift car door opening to enter the lift car to operate to generate potential safety hazards under the condition of ensuring the normal production operation efficiency and the safe operation. The invention is used for the tobacco box elevator conveying and loading vehicle, ensures the operation efficiency and eliminates the potential safety hazard in the operation process.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a be used for tobacco leaf case elevator to transport load wagon, it includes first load wagon (1), second load wagon (2), parking mechanism (3), first load wagon includes first platen, lower plate, upper bracket, the left and right sides of first platen is provided with the lower plate, the inboard of lower plate is provided with leading wheel (11), the bottom of lower plate is provided with first gyro wheel, the intermediate position is provided with sharp slide rail (12) below the first platen, be connected with sharp slip table (13) on the sharp slide rail, its characterized in that: the second loading vehicle is arranged on the inner side of the bottom of a first platform plate of the first loading vehicle, the second loading vehicle comprises a second platform plate, a second roller is arranged at the lower end of the second platform plate, guide rails (22) are respectively arranged on the left side and the right side of the second platform plate, the guide rails are matched with the guide wheels, the linear sliding table is arranged on the second platform plate of the second loading vehicle, one or more manual clamping plates (23) are arranged at the rear end of the second platform plate, the upper support is arranged at the front end of the first platform plate, a power centralized control box (4) is arranged on the inner side of the upper support, the parking mechanism (3) comprises an elastic support (31), a permanent magnetic chuck (32), a conversion handle (33), a reversing electric push rod (34) and a displacement electric push rod (35), the elastic support is vertically arranged on the first platform plate, the upper end of the elastic support is connected with the displacement electric push rod, and the upper end of the displacement electric push rod is connected with the upper support, the lower end of the elastic support is connected with a permanent magnetic chuck, and a conversion handle of the permanent magnetic chuck is connected with a telescopic rod of the reversing electric push rod.

Further, elastic support (31) include sleeve (36), carriage release lever (37), spring (38), and the sleeve is connected with first platen, and the carriage release lever sets up in the sleeve with sliding, and the upper end periphery cover of carriage release lever is equipped with the spring, and the carriage release lever passes telescopic lower extreme and is connected with permanent magnetism sucking disc (32), and switching handle (33) and the telescopic link of switching-over electric putter (34) of permanent magnetism sucking disc are articulated through the round pin axle, but the round pin axle sets up downthehole and relative slip of waist shape of switching handle.

Furthermore, the reversing electric push rod (34) is connected with the lower end of the moving rod (37) through a connecting plate, the connecting plate is an L-shaped connecting plate, and the reversing electric push rod is horizontally arranged.

Furthermore, a first pressure switch (14) is arranged on the first bedplate, a shock absorption collision block (15) is arranged at the front end of the first bedplate, and a laser displacement sensor (16) and an audible and visual alarm (17) are arranged at the upper end of the upper bracket; a second pressure switch (21) is arranged on the second bedplate, and a left radar (18) and a right radar (19) are arranged at the rear end of the second bedplate.

An operating method for a tobacco box elevator transport loader, comprising the steps of:

(1) the loading vehicle is placed at the door of a car door opening (51) in a centering manner, the tobacco leaf box (6) of 6 boxes is clamped and embraced by the hydraulic holding vehicle for one time to lift and run, the tobacco leaf box is placed on a first bedplate of the first loading vehicle (1) in a centering manner, a first pressure switch (14) sends a pressure signal, a driving motor of a linear sliding rail (12) is started, and a linear sliding table (13) is linked with the second loading vehicle (2) to run outwards from the lower side of the first loading vehicle to be in place; the tobacco leaf boxes of 6 boxes are clamped by the hydraulic clamping car again to lift and run, after the tobacco leaf boxes are placed on a second bedplate of a second loading car in a right-to-front mode, clamping force is slightly released, the hydraulic clamping car continues to run towards the elevator car (5), the loading car is driven to run towards the elevator car by pushing the tobacco leaf boxes until a laser displacement sensor (16) detects a safe distance between the tobacco leaf boxes and the inner wall of the elevator car, and when an audible and visual signal is sent by an audible and visual alarm (17), the clamping arms of the hydraulic clamping car are opened to withdraw from the elevator car;

(2) closing the elevator sliding door, and sending an electric signal when a left radar (18) and a right radar (19) arranged on a cross beam at the rear end of the second loading vehicle (2) detect the elevator sliding door; firstly, a displacement electric push rod (35) is pushed out, a moving rod (37) of an elastic support (31) moves downwards until a permanent magnetic chuck (32) is attached to a steel plate at the bottom of an elevator car, a reversing electric push rod (34) retracts, a conversion handle (33) on the side face of the permanent magnetic chuck is driven to rotate, and the permanent magnetic chuck tightly sucks the steel plate by magnetic force; the elevator is reversely similar to the conventional elevator, the elevator stops running, the sliding door is opened, the left radar and the right radar do not have detection signals, the reversing electric push rod is pushed out, the switching handle rotates, the displacement electric push rod retracts, the permanent magnetic chuck is released and lifted, the hydraulic holding car clamps the tobacco leaf box on the second bedplate of the second loading car, the tobacco leaf box is dragged out of the elevator car door together with the loading car, the tobacco leaf box on the second bedplate of the second loading car is held and carried away, the second pressure switch (21) on the second bedplate releases a pressure signal, the driving motor of the linear sliding rail operates in a reversing mode, the linear sliding table is linked with the second loading car and retracts to the bottom of the first loading car, and the hydraulic holding car moves to clamp the tobacco leaf box on the first bedplate of the first loading car.

The invention discloses a tobacco leaf box elevator conveying and loading vehicle and an operation method thereof, which have the following technical effects:

(1) according to the tobacco box elevator conveying loading vehicle, under the condition that the original structure of equipment is not changed, the loading vehicle is placed outside the elevator car door in a centering mode, and after a first row of 6 tobacco boxes are loaded on the first loading vehicle, a second row of 6 tobacco boxes are automatically pushed out and loaded by a second loading vehicle, so that the operation efficiency is ensured; the hydraulic holding car is adopted to provide a moving power source for the loading car to enter and exit the elevator car, the power is sufficient, the hydraulic holding car is stable and reliable, the body structure size, the weight and the manufacturing cost of the loading car are greatly reduced, in the operation process, only the clamping plate part of the hydraulic holding car needs to extend into the elevator car to clamp and hold the tobacco box on the second loading car, and the wheel part does not need to cross an elevator door opening, so that the potential safety hazard is eliminated; the front end of the first loading car is provided with a laser displacement sensor and an audible and visual alarm, so that the phenomenon that the car is collided due to the fact that the car is out of position due to judgment errors of a visual blind area is eliminated; an automatic parking mechanism is arranged at the bottom of a frame of the loader, so that the potential safety hazard that the loader moves to impact a lift car in the running process of the elevator is eliminated; the power centralized control box device is adopted to provide direct current power supply for each control and execution electric device of the loading vehicle on site, and a power cable does not need to be erected outwards, so that the device is safe and practical.

(2) The invention is used for the tobacco box elevator conveying and loading vehicle, ensures the operation efficiency and eliminates the potential safety hazard in the operation process. The tobacco box elevator conveying and loading vehicle can be freely disassembled and assembled for use, has the characteristics of low cost and energy conservation, and is suitable for popularization and application of the tobacco box elevator conveying and loading vehicle technology.

Drawings

Fig. 1 is a schematic view of the loading vehicle structure of the present invention (left view of car parking);

fig. 2 is a schematic view of the loading vehicle structure of the present invention (car parking front view);

FIG. 3 is a schematic view of the loading vehicle of the present invention (first loading vehicle loading);

FIG. 4 is a schematic illustration of the loader vehicle configuration of the present invention (empty);

fig. 5 is a partial structural schematic diagram of the loading vehicle of the present invention.

In the figure: the device comprises a first loading vehicle 1, a guide wheel 11, a linear slide rail 12, a linear sliding table 13, a first pressure switch 14, a shock absorption collision block 15, a laser range finder 16, an audible and visual alarm 17, a left radar 18 and a right radar 19; the second loading vehicle 2, the second pressure switch 21, the guide rail 22 and the manual clamping plate 23; the parking mechanism 3, an elastic support 31, a permanent magnetic chuck 32, a conversion handle 33, a reversing electric push rod 34, a displacement electric push rod 35, a sleeve 36, a moving rod 37 and a spring 38; a power centralized control box 4; an elevator car 5, a car door opening 51; a flake smoke box 6.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-5, a be used for tobacco leaf case elevator to transport load wagon, it includes first load wagon 1, second load wagon 2, parking mechanism 3, first load wagon 1 includes first platen, lower limb, upper bracket, and the left and right sides of first platen is provided with the lower limb, and the inboard of lower limb is provided with leading wheel 11, and the bottom of lower limb is provided with first gyro wheel, and the intermediate position is provided with linear slide rail 12 below the first platen, is connected with sharp slip table 13 on the linear slide rail 12, its characterized in that: the second loading vehicle 2 is arranged at the inner side of the bottom of the first bedplate of the first loading vehicle 1, the second loading vehicle 2 comprises a second bedplate, the lower end of the second bedplate is provided with a second roller, the left side and the right side of the second bedplate are respectively provided with a guide rail 22, the guide rails 22 are matched with the guide wheels 11, the linear sliding table 13 is arranged on the second bedplate of the second loading vehicle 2, the rear end of the second bedplate is provided with one or more manual clamping plates 23, an upper bracket (L-shaped bracket) is arranged at the front end of the first bedplate, the inner side of the upper bracket is provided with a power centralized control box 4, the parking mechanism 3 comprises an elastic support 31, a permanent magnetic chuck 32, a conversion handle 33, a reversing electric push rod 34 and a displacement electric push rod 35, the elastic support 31 is vertically arranged on the first bedplate, the upper end of the elastic support 31 is connected with the displacement electric push rod 35, and the upper end of the displacement electric push rod 35 is connected with the upper bracket, the lower end of the elastic support 31 is connected with a permanent magnetic chuck 32, and a conversion handle 33 of the permanent magnetic chuck 32 is connected with a telescopic rod of a reversing electric push rod 34.

The traveling direction of the loading vehicle is the front-back direction, and the left-right direction of the loading vehicle is vertical to the front-back direction; the first bedplate and the second bedplate are used for placing the cigarette carton 6.

Further, as shown in fig. 5, the elastic support 31 includes a sleeve 36, a moving rod 37 and a spring 38, the sleeve 36 is connected to the first platen, the moving rod 37 is slidably disposed in the sleeve 36, the spring 38 is sleeved on the outer periphery of the upper end of the moving rod 37, the moving rod 37 penetrates through the lower end of the sleeve 36 and is connected to the permanent magnetic chuck 32, the switching handle 33 of the permanent magnetic chuck 32 is hinged to the telescopic rod of the reversing electric push rod 34 through a pin shaft, and the pin shaft is disposed in the kidney-shaped hole of the switching handle 33 and can slide relatively. The reversing electric push rod 34 is connected with the lower end of the moving rod 37 through a connecting plate, the connecting plate is an L-shaped connecting plate, and the reversing electric push rod 34 is horizontally arranged.

Furthermore, a first pressure switch 14 is arranged on the first bedplate, a shock absorption collision block 15 is arranged at the front end of the first bedplate, and a laser displacement sensor 16 and an audible and visual alarm 17 are arranged at the upper end of the upper bracket; the second platen is provided with a second pressure switch 21, and the rear end of the second platen is provided with a left radar 18 and a right radar 19.

The second loading vehicle 2 is driven to do front-back linear motion through the front-back linear motion of the linear sliding table 13 and under the action of the guide wheel 11; the power centralized control box 4 is internally provided with a loading vehicle control device and a direct current power supply. The frames of the first loading vehicle 1 and the second loading vehicle 2 are made of high-strength aluminum alloy materials, a servo control system used by a linear motor (a linear slide rail 12 and a linear sliding table 13) uses a 12-24V direct-current power supply, the speed is programmed and controlled in different time intervals according to requirements, and abnormal intelligent treatment is carried out on the way; the detection distance of the laser displacement sensor 16 is less than or equal to 400mm, and the precision is more than or equal to 0.8 mm.

The second loading vehicle 2 is retracted to the bottom of a bedplate of the first loading vehicle 1, and a safe space distance for placing the tobacco leaf box 6 on the first loading vehicle 1 is provided for a hydraulic holding vehicle; the guide rails 22 on the two sides of the second loading vehicle 2 are matched with the guide wheels 11, and have a deviation rectifying function; the guide wheel 11 is made of engineering nylon material. The elastic support 31 of the parking mechanism 3 supports/pre-tightens the permanent magnetic chuck 32 by using the elastic force of the spring; the displacement electric push rod 35 and the reversing electric push rod 34 adopt a 12-24V direct current power supply, the thrust is 10-50N, and the stroke is 50-150 mm. The direct current power supply of the power centralized control box 4 consists of a storage battery and an auxiliary electric device and can be repeatedly charged and discharged; the first pressure switch 14 and the second pressure switch 21 provide electrical elements for programming logic for realizing automatic operation of the loading vehicle.

An operating method for a tobacco box elevator transport loader:

(1) the loading vehicle is placed at the door of a car door opening 51 in a centering manner, the tobacco leaf box 6 which clamps 6 boxes once is lifted and driven by the hydraulic holding vehicle, the tobacco leaf box 6 is placed on a first bedplate of the first loading vehicle 1 in a centering manner, a first pressure switch 14 sends a pressure signal, a driving motor of a linear slide rail 12 is started, and a linear sliding table 13 is linked with the second loading vehicle 2 to drive outwards from the lower side of the first loading vehicle 1 to a proper position; the tobacco leaf boxes 6 holding the 6 boxes are clamped by the hydraulic holding car again to lift and run, after the tobacco leaf boxes are placed on a second bedplate of the second loading car 2 in a right-hand swinging mode, the clamping force is slightly released, the hydraulic holding car continues to run towards the direction of the elevator car 5, the loading car is driven to run towards the interior of the elevator car 5 by pushing the tobacco leaf boxes 6, until the laser displacement sensor 16 detects the safety distance set between the hydraulic holding car and the inner wall of the elevator car 5, and when the audible and visual alarm 17 sends out an audible and visual signal, the clamping arms of the hydraulic holding car are opened to withdraw from the elevator car 5;

(2) closing the elevator sliding door, and sending an electric signal when the left radar 18 and the right radar 19 arranged on the cross beam at the rear end of the second loading vehicle 2 both detect the elevator sliding door; firstly, the electric push rod 35 is displaced, the moving rod 37 of the elastic support 31 moves downwards until the permanent magnetic chuck 32 is attached to a steel plate at the bottom of the elevator car 5, the reversing electric push rod 34 retracts, the switching handle 33 on the side surface of the permanent magnetic chuck 32 is driven to rotate, and the permanent magnetic chuck 32 tightly sucks the steel plate by magnetic force; in the same reverse direction, the elevator stops running, the sliding door is opened, the left radar 18 and the right radar 19 have no detection signal, the reversing electric push rod 34 is pushed out, the switching handle 33 rotates, the displacement electric push rod 35 retracts, the permanent magnetic chuck 32 releases and rises magnetically, the hydraulic holding car clamps and holds the tobacco leaf box 6 on the second bedplate of the second loading car 2, the tobacco leaf box 6 on the second bedplate of the second loading car 2 is dragged out of the elevator car 5 together with the loading car, the tobacco leaf box 6 on the second bedplate of the second loading car 2 is held and carried away, the second pressure switch 21 on the second bedplate releases a pressure signal, the driving motor of the linear sliding rail 12 reverses to run, the linear sliding table 13 is linked with the second loading car 2 to retract to the bottom of the first loading car 1, and the hydraulic holding car moves to clamp and carry away the tobacco leaf box 6 on the first bedplate of the first loading car 1.

The invention discloses a tobacco leaf box elevator conveying and loading vehicle and an operation method thereof, which have the following technical effects:

(1) according to the tobacco box elevator conveying loading vehicle, under the condition that the original structure of equipment is not changed, the loading vehicle is placed outside the elevator car door in a centering mode, and after a first row of 6 tobacco boxes are loaded on the first loading vehicle, a second row of 6 tobacco boxes are automatically pushed out and loaded by a second loading vehicle, so that the operation efficiency is ensured; the hydraulic holding car is adopted to provide a moving power source for the loading car to enter and exit the elevator car, the power is sufficient, the hydraulic holding car is stable and reliable, the body structure size, the weight and the manufacturing cost of the loading car are greatly reduced, in the operation process, only the clamping plate part of the hydraulic holding car needs to extend into the elevator car to clamp and hold the tobacco box on the second loading car, and the wheel part does not need to cross an elevator door opening, so that the potential safety hazard is eliminated; the front end of the first loading car is provided with a laser displacement sensor and an audible and visual alarm, so that the phenomenon that the car is collided due to the fact that the car is out of position due to judgment errors of a visual blind area is eliminated; an automatic parking mechanism is arranged at the bottom of a frame of the loader, so that the potential safety hazard that the loader moves to impact a lift car in the running process of the elevator is eliminated; the power centralized control box device is adopted to provide direct current power supply for each control and execution electric device of the loading vehicle on site, and a power cable does not need to be erected outwards, so that the device is safe and practical.

(2) The invention is used for the tobacco box elevator conveying and loading vehicle, ensures the operation efficiency and eliminates the potential safety hazard in the operation process. The tobacco box elevator conveying and loading vehicle can be freely disassembled and assembled for use, has the characteristics of low cost and energy conservation, and is suitable for popularization and application of the tobacco box elevator conveying and loading vehicle technology.

The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.