CN216875505U - Multipurpose tobacco workbench - Google Patents

Abstract

The utility model relates to the technical field of tobacco evaluation, in particular to a multipurpose tobacco workbench, which comprises a workbench, a lifting enclosing plate and a lifting frame, wherein the workbench is configured to be movable and fixed on the ground, and an independent space for supporting tobacco evaluation is formed; the smoking box is configured to be lifted and form a container for supporting and collecting smoke; the smoking box comprises grid cross bars of a cylindrical structure, the grid cross bars are rotatably connected to two sides of the air inlet grille, and brush rollers are arranged in the smoking box to form a structure for supporting and cleaning the surfaces of the grid cross bars; the problem that in the prior art, when technical personnel in the tobacco industry concentrate on the same room for training and examination, a workbench cannot simultaneously meet the requirements of facilitating the technical personnel to see a platform and a screen and preventing mutual interference; the workbench is inconvenient to move; and the smoke remains at the opening of the ventilation pipeline and on the surface of the grating to influence the tobacco evaluation, and has good prospect in the technical field of tobacco evaluation.

Description

Multipurpose tobacco workbench

Technical Field

The utility model relates to the technical field of tobacco evaluation, in particular to a multipurpose tobacco workbench.

Background

In the tobacco industry, an evaluation technician needs to evaluate the quality of tobacco raw materials and tobacco products through technical identification in the aspects of vision, smell and taste, and when the evaluation is carried out on the tobacco in the aspect of vision, the tobacco raw materials need to be spread on a workbench to observe the color, the vein and the like of the tobacco raw materials; when evaluating tobacco in smell and taste, the tobacco products need to be evaluated, and the generated smoke needs to be discharged to the outside in time.

Because the cost of building a training room and an examination room separately is high, training and examination are generally concentrated in the same room, but the following problems are caused:

firstly, when skill training is carried out, all technicians are required to see a podium and a screen;

when the skill assessment is carried out, as a plurality of technicians are carried out in the same room, the skill assessment system is easily influenced by smoke generated by other people smoking tobacco, easily disturbed by actions of other people, and cheating phenomena that the technicians plagiate other people and the like can occur;

when skill training and skill assessment are carried out, the positions of each technician and the workbench are distributed differently, and the workbench is inconvenient to move;

when the tobacco is evaluated by multiple persons for multiple times, some components in the generated smoke can exist in the air or on the surface of an article for a long time, particularly the opening part of the ventilation pipeline and the surface of the grating, and are not easy to be absorbed by the air suction device, so that the evaluation technicians are influenced by the retained smoke components, and the tobacco evaluation result is inaccurate.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the multipurpose tobacco workbench, which solves the problem that the workbench cannot simultaneously meet the requirements of facilitating technicians to see a podium and a screen and preventing mutual interference when technicians in the tobacco industry concentrate on the same room for training and examination in the prior art; the workbench is inconvenient to move; and the smoke remains at the mouth of the ventilating duct and on the surface of the grille to influence the tobacco evaluation.

The technical scheme is as follows:

a multi-purpose tobacco workstation comprising a table of plate-like construction configured to be movable and fixed on the ground to form a platform for supporting tobacco evaluation operations; one side of the workbench, which is close to the ground, is provided with four supporting legs which are arranged oppositely in pairs along the length direction of the table body, one end of each supporting leg, which is close to the ground, is provided with a universal caster, and a connecting plate is arranged between every two adjacent supporting legs;

the tobacco evaluation device further comprises a lifting enclosing plate which is configured to be connected with the connecting plate in a sliding mode to form an independent space for supporting tobacco evaluation; the connecting plate comprises a first connecting plate, a second connecting plate and a third connecting plate, the first connecting plate is configured to be fixedly connected between two supporting legs arranged along the length direction of the table body, and the second connecting plate and the third connecting plate are configured to be respectively fixedly connected between the two opposite supporting legs to form a box body structure with an opening at one side; the lifting enclosing plates comprise a first enclosing plate, a second enclosing plate and a third enclosing plate, the first enclosing plate is connected to the first connecting plate in a sliding mode, a sliding block is fixedly connected to one side, close to the first connecting plate, of the first enclosing plate, a first sliding groove for the sliding block to penetrate through is formed in the first connecting plate in the vertical direction, and a connecting cross rod is fixedly connected to one end, far away from the first enclosing plate, of the sliding block;

the second enclosing plate is connected to a second connecting plate in a sliding mode, a second sliding groove for the connecting cross rod to penetrate through is formed in the second connecting plate in the vertical direction, and one end, close to the second enclosing plate, of the connecting cross rod is fixedly connected with the second enclosing plate; the third enclosing plate is connected to a third connecting plate in a sliding mode, a third sliding groove for a connecting cross rod to penetrate through is formed in the third connecting plate in the vertical direction, and one end, close to the third enclosing plate, of the connecting cross rod is fixedly connected with the third enclosing plate;

the inner side of the first connecting plate is fixedly connected with a vertically arranged rack; the connecting cross rod is fixedly connected with the connecting cross rod through a connecting rod, and a gear which corresponds to the rack and is meshed with the rack is arranged on a rotating shaft of the driving motor to form a driving device which supports the connecting cross rod to move up and down.

Further comprising a smoke box configured to be slidably attached to the table at a location forming a receptacle for supporting collection of smoke; a smoke inlet is formed in one side, perpendicular to the workbench, of the smoke suction box, an air inlet grille is arranged in the smoke inlet and comprises grid cross rods with cylindrical structures, the grid cross rods are rotatably connected to two sides of the air inlet grille, brush rollers are arranged in the smoke suction box and are rotatably connected to the inner walls of two sides of the smoke suction box, and a structure supporting cleaning of the surfaces of the grid cross rods is formed; the bottom of the smoke suction box is provided with a ventilating duct communicated with the smoke suction box, and the ventilating duct is provided with air suction equipment and is communicated with the outside;

the worktable is provided with a through groove for placing the smoking box, the smoking box is movably connected in the through groove, and the bottom of the smoking box is provided with a driving device for lifting the smoking box, so that power for supporting the smoking box to lift is formed.

Preferably, the folding device further comprises a first extending plate configured to be slidably connected to two side edges of the second enclosing plate, so as to form a separation plate for further separating the outer side of the second enclosing plate, a fourth sliding groove for placing the first extending plate is extended from the horizontal edge of the second enclosing plate, and the first extending plate is slidably connected in the fourth sliding groove; the horizontal edge of the third surrounding plate is extended with a fifth sliding groove for placing the second extending plate, and the second extending plate is slidably connected in the fifth sliding groove.

Preferably, a sample feeding opening for taking and feeding a sample is formed in the first enclosing plate, and the sample feeding opening is rectangular.

Preferably, the sample feeder further comprises a cover plate configured to be slidably connected to the edge portions of the two sides of the sample feeding port, so as to form a structure for supporting the opening and closing of the sample feeding port, the upper side and the lower side of the sample feeding port are provided with sixth sliding grooves for placing the cover plate, and the cover plate is slidably connected in the sixth sliding grooves.

Preferably, a flange is arranged on one side, away from the workbench, of the smoking box in an extending mode along the horizontal direction, so that a structure that a flat plane is formed by the closed through groove after the smoking box descends to a limit position is formed.

Preferably, the driving device is a hydraulic rod, the free end of the hydraulic rod is fixedly connected with the bottom of the smoking box, and the hydraulic rods are 2 groups and are symmetrically arranged by taking the center line of the smoking box as a symmetry axis; a proximity switch is arranged on one side, close to the ground, of the workbench, and an induction column matched with the proximity switch is arranged at the free end of the hydraulic rod, so that a structure that the hydraulic rod stops moving when the hydraulic rod drives the smoking box to move to a limit position of the proximity switch is formed; the lifting device also comprises hydraulic rod lifting control switches, and the hydraulic rods are electrically connected with the hydraulic rod lifting control switches.

Preferably, a second driving motor is arranged at the shaft end of the brush roller, and the second driving motor is electrically connected with a control switch.

Preferably, the surfaces of the workbench, the first enclosing plate, the second enclosing plate and the third enclosing plate are all rough surfaces, so that a surface layer supporting diffuse reflection of light rays is formed.

The utility model has the beneficial effects that:

1. according to the arrangement of synchronous ascending or descending of the first enclosing plate, the second enclosing plate and the third enclosing plate, when training is carried out, the first enclosing plate, the second enclosing plate and the third enclosing plate descend to the extreme positions, so that operation, demonstration and teaching watching are facilitated, all technicians can see a podium and a screen, sight line shielding is prevented, and the technicians can conveniently communicate with each other and discuss and learn; when the skill assessment is carried out, the first enclosing plate, the second enclosing plate and the third enclosing plate are lifted to the limit positions and enclose an independent space, so that each technician is not influenced by smoke generated by other people evaluating tobacco and is not disturbed by the actions of other people; the arrangement of the first extension plate and the second extension plate shields the side of each independent booth, so that cheating phenomena that technicians plagiate other people and the like are prevented; multiple technicians can be trained and examined in the same room, the cost for constructing a training room and an examination room independently is saved, and the training and examining efficiency of the tobacco technicians is improved;

2. the smoke box is provided with the lifting structure, so that when the smoke box extends out of the workbench, the smoke exhausting function of the smoke box is realized, when the smoke box descends below the workbench, the function of leveling the plane of the workbench is provided, and meanwhile, the smell of the smoke box is isolated; smoking case, smoke inlet and grid, the setting of brush roller of admitting air, when the brush roller rotates, the surface of each grid horizontal pole of clearance, detach grid horizontal pole surface smog residue, the brush roller rotates the in-process, the friction between the vibration that the brush hair on the brush roller can not be exempted from and each other makes smog residue can not adsorb on the brush hair, outside the suction exhaust discharge chamber that the equipment that induced drafts produced outside the realization smoking incasement wall, the clearance of grid horizontal pole surface smog residual component.

3. When technical personnel are centralized in the same room for training and examination in the tobacco industry, the utility model can meet different requirements of training and examination. When skill training is carried out, the utility model can move each workbench to a position close to the platform or the multimedia screen and with a closer distance to each other through the universal caster, so that technicians can conveniently watch the operation of the teacher or the multimedia screen; when the skill assessment is carried out, all the working tables are moved to positions far away from each other, and a standardized examination room is formed by combining the arrangement of the first enclosing plate, the second enclosing plate and the third enclosing plate.

Drawings

Fig. 1 is a front view of the present invention.

Figure 2 is a cross-sectional view of the smoking case of the present invention.

Fig. 3 is a left side view of the present invention.

Fig. 4 is a rear view of the present invention.

Fig. 5 is a right side view of the second extension panel of the present invention when pulled out.

Wherein: 1. A work table; 110. supporting legs; 111. a universal caster; 121. a first connecting plate; 122. A second connecting plate; 123. A third connecting plate; 124. a first chute; 125. a second chute; 126. a third chute; 210. a first enclosing plate; 211. a sample feeding port; 212. a cover plate; 220. A second enclosing plate; 221. a first extension plate; 230. a third coaming; 231. a second extension plate; 240. connecting the cross bars; 250. a rack; 260. a drive motor; 270. a gear; 3. a smoking box; 310. a smoke inlet; 320. an air intake grille; 321. a grid rail; 330. a brush roller; 340. a ventilation duct; 350. a flange; 360. a hydraulic rod.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

A multi-purpose tobacco workstation comprising a table 1 of plate-like construction, said table 1 being configured to be movable and fixed on the ground, forming a platform for supporting tobacco evaluation operations; one side that workstation 1 is close to ground is equipped with four and follows the two liang of supporting legss 110 that set up relatively of table length direction, each supporting legs 110 one end that is close to ground all is equipped with casters 111, casters 111 is prior art, and the product is all can be realized selling in the market.

A connecting plate is arranged between the adjacent supporting legs 110; the tobacco evaluation device further comprises a lifting enclosing plate which is configured to be connected with the connecting plate in a sliding mode to form an independent space for supporting tobacco evaluation; the connecting plates comprise a first connecting plate 121, a second connecting plate 122 and a third connecting plate 123, the first connecting plate 121 is fixedly connected between two supporting legs 110 arranged along the length direction of the table body through screws, and the second connecting plate 122 and the third connecting plate 123 are respectively fixedly connected between the two supporting legs 110 opposite to each other through screws to form a box body structure with an opening at one side; the lift bounding wall includes first bounding wall 210, second bounding wall 220 and third bounding wall 230, first bounding wall 210 sliding connection is on first connecting plate 121, first bounding wall 210 is close to one side of first connecting plate 121 and passes through screw fixedly connected with slider, the slider is the cylinder structure setting, the slip of being convenient for, first spout 124 that is used for the slider to pass is seted up along vertical direction to first connecting plate 121, first spout 124 is for running through the groove, the slider wears to establish in first spout 124, screw fixedly connected with connecting horizontal pole 240 is passed through to the one end that first bounding wall 210 was kept away from to the slider, connecting horizontal pole 240 is cuboid rod-shaped structure setting for drive first bounding wall 210 sliding motion. The first sliding grooves 124 and the sliding blocks are arranged in two groups, and are symmetrically arranged by taking a center line of the first connecting plate 121 in the vertical direction as a symmetry center.

The second enclosing plate 220 is slidably connected to the second connecting plate 122, a second sliding groove 125 through which the connecting cross bar 240 passes is formed in the second connecting plate 122 along the vertical direction, the second sliding groove 125 is a through groove, and one end of the connecting cross bar 240 close to the second enclosing plate 220 passes through the second sliding groove 125 and is fixedly connected with the second enclosing plate 220 through a screw; the third enclosing plate 230 is slidably connected to the third connecting plate 123, a third sliding groove 126 for the connection cross bar 240 to pass through is formed in the third connecting plate 123 along the vertical direction, the third sliding groove 126 is a through groove, and one end of the connection cross bar 240 close to the third enclosing plate 230 passes through the third sliding groove 126 and is fixedly connected with the third enclosing plate 230 through a screw. So that the first enclosing plate 210, the second enclosing plate 220 and the third enclosing plate 230 can synchronously slide up and down.

The inner side of the first connecting plate 121 is fixedly connected with a rack 250 which is vertically arranged through a screw; the connecting device further comprises a driving motor 260 used for driving the connecting cross rod 240, the driving motor 260 is fixedly connected to the middle of the connecting cross rod 240 through a screw and a corresponding fixing support, and a gear 270 corresponding to the rack 250 and meshed with the rack 250 is arranged on a rotating shaft of the driving motor 260 to form a driving device for driving the connecting cross rod 240 to move up and down.

When the driving motor 260 rotates forwards, the driving motor 260 drives the gear 270 to rotate, the driving motor 260 moves up and down along the rack 250 through the cooperation of the gear 270 and the rack 250, the driving motor 260 is fixedly mounted on the connecting cross rod 240, the connecting cross rod 240 is fixedly connected with the first enclosing plate 210 through the slider, the left end and the right end of the connecting cross rod 240 are fixedly connected with the second enclosing plate 220 and the third enclosing plate 230 through screws respectively, the connecting cross rod 240 drives the first enclosing plate 210, the second enclosing plate 220 and the third enclosing plate 230 to ascend synchronously to set positions, and the first enclosing plate 210, the second enclosing plate 220 and the third enclosing plate 230 enclose an independent space. When training is carried out, in order to facilitate operation demonstration and watching teaching, all technicians can see the platform and the screen, the first enclosing plate 210, the second enclosing plate 220 and the third enclosing plate 230 descend to the extreme positions, so that the sight line is prevented from being shielded, and the technicians can communicate with each other and discuss and learn conveniently; when the skill assessment is carried out, in order to enable each technician not to be influenced by smoke generated by other people evaluating the tobaccos and not to be disturbed by actions of other people, cheating phenomena that the technicians copy other people and the like are prevented from occurring, the first enclosing plate 210, the second enclosing plate 220 and the third enclosing plate 230 ascend to the extreme positions and enclose an independent space, each technician carries out independent operation, mutual influence of smoke generated by evaluating the tobaccos among the technicians is effectively prevented, and mutual influence of actions and the like of the technicians is effectively prevented.

Further comprising a fume box 3 configured to be slidingly coupled to the table 1 in a position to form a container supporting the collection of fumes; a smoke inlet 310 is formed in one side, perpendicular to the workbench 1, of the smoke suction box 3, an air inlet grille 320 is arranged in the smoke inlet 310, the air inlet grille 320 comprises a grille cross rod 321 with a cylindrical structure, the grille cross rod 321 is rotatably connected to two sides of the air inlet grille 320, a brush roller 330 is arranged in the smoke suction box 3, and the brush roller 330 is rotatably connected to inner walls of two sides of the smoke suction box 3 to form a structure for supporting and cleaning the surface of the grille cross rod 321; the bottom of the smoke suction box 3 is provided with a ventilation pipeline 340 communicated with the smoke suction box, and the ventilation pipeline 340 is provided with air suction equipment and is communicated with the outside; the worktable is provided with a through groove for placing the smoking box 3, the smoking box 3 is movably connected in the through groove, the bottom of the smoking box 3 is provided with a driving device for lifting the smoking box 3, and power for supporting the lifting of the smoking box 3 is formed.

The driving device comprises but not limited to a spiral output rod, a pneumatic rod and the like, in this embodiment, the driving device is a hydraulic rod 360, the free end of the hydraulic rod 360 is arranged to be a plane joint connected with a plane, the free end of the hydraulic rod 360 is fixedly connected with the bottom of the smoking box 3 through screws, the hydraulic rod 360 is provided with two groups and symmetrically arranged by taking the central line of the smoking box 3 as a symmetry axis, and the hydraulic cylinder part of each hydraulic rod 360 is fixedly connected below the workbench through a screw and a corresponding fixing support to form power for supporting the smoking box 3 to ascend and descend.

A proximity switch is arranged on one side of the workbench 1 close to the ground and used for limiting the rising limit position of the smoking box 3, and the falling limit of the smoking box 3 is the limit position of the hydraulic rod 360; the free end of the hydraulic rod 360 is provided with an induction column matched with the proximity switch for use, so that a structure that the hydraulic rod 360 stops moving when driving the smoking box 3 to move to a limit position of the proximity switch is formed; the lifting device further comprises a hydraulic rod lifting control switch, and the hydraulic rods 360 are electrically connected with the hydraulic rod lifting control switch. The control switch can realize the control of the hydraulic rod 360 in two directions of ascending or descending, is the prior art, can be realized by products sold in the market, is installed and fixed below the workbench according to the actual structure, is convenient for technicians to operate, realizes the automatic control of the hydraulic rod 360 lifting device, and improves the working efficiency.

The bottom of the smoke suction box 3 is provided with a ventilation pipeline 340 communicated with the smoke suction box, and the ventilation pipeline 340 is provided with air suction equipment and is communicated with the outside; after the hydraulic rod 360 pushes the smoke box 3 to rise to the extreme position, the air suction device is started, negative pressure is generated in the smoke box 3 under the action of the external air suction device, smoke above the workbench 1 is sucked into the smoke box 3, and then the smoke is discharged to the outside through the ventilation pipeline 340, so that the indoor air is kept fresh; the ventilation pipeline 340 is connected with an opening part positioned outdoors and provided with an air valve, the air valve is in the prior art and is used for adjusting the airflow, the smoke exhaust amount of the ventilation pipeline 340 can be controlled according to actual needs by adjusting the air valve, and the suction force generated by the smoke suction box 3 is further controlled; still be equipped with silencing device on smoking case 3, reduced the noise that smoking case 3 during operation produced, for the user provides a quiet environment, silencing device commonly used all adopts the cotton noise reduction of amortization, and the cotton porous structure of amortization can also filter the flue gas that the room is internal to produce, prevents to cause environmental pollution, is convenient for change.

A flange 350 is arranged on one side of the smoke suction box 3, which is far away from the workbench 1, in an extending manner along the horizontal direction, so that a structure that the smoke suction box 3 penetrates through the groove in a closed manner after the smoke suction box 3 descends to an extreme position is formed; after hydraulic stem 360 drives smoking box 3 and descends to extreme position, the platelike structure that flange 350 and smoking box 3 top are constituteed seals the groove that runs through on the workstation 1, and 3 top surfaces of smoking box coincide with the working surface of workstation 1, form smooth work plane for other operations of workstation, smoking box 3 is located workstation 1 below this moment, and the smell of smoking box 3 is kept apart, prevents that the smell from producing the influence to the technical staff on workstation 1.

Smoking box 3 is the setting of rectangle box structure, smoking box 3 perpendicular to workstation 1 and be close to one side of 1 length central line of workstation has seted up into mouth 310, it is the rectangle setting to advance mouth 310, enlarges the effective area of advancing mouth 310 when the setting of cooperation rectangle box structure can reduce smoking box 3's height, reinforcing smoke exhaust effect.

An air inlet grille 320 is arranged in the smoke inlet 310 to prevent the objects such as tobacco and the like from being sucked into the smoking box 3. The air inlet grille 320 comprises a grille frame and a grille cross rod 321, the grille frame is clamped and fixed in the smoke inlet 310, a plurality of mounting holes used for placing the grille cross rod 321 are formed in the grille frame, rolling bearings are arranged in the mounting holes, the grille cross rod 321 is arranged in a cylindrical structure, the grille cross rod 321 is rotatably connected in the corresponding mounting holes, a brush roller 330 is arranged in the smoke suction box 3, the brush roller 330 is rotatably connected to the inner wall of the smoke suction box 3 through the rolling bearings, a second driving motor is arranged at one shaft end of the brush roller 330, and the second driving motor is electrically connected with a control switch. The brush part of the brush roller 330 contacts with each grid cross bar 321, when the brush roller 330 rotates, the surface of each grid cross bar 321 is cleaned, smoke residues on the surface of each grid cross bar 321 are removed, and in the rotating process of the brush roller 330, the bristles on the brush roller 330 cannot shake and rub against each other, so that the smoke residues cannot be adsorbed on the bristles and are sucked out and discharged outdoors by suction force generated by external air suction equipment.

Further, the bristles of the brush roller 330 are made of artificial fiber and have a length of about 2-3 cm.

In the above or some embodiments, the first extension plate 221 is configured to be slidably connected to two side edges of the second enclosing plate 220, so as to form a partition plate for further partitioning the outside of the second enclosing plate 220, the first extension plate 221 is in a rectangular plate-shaped structure adapted to the shape of the second enclosing plate 220, a horizontal edge of the second enclosing plate 220 is extended with a fourth sliding slot for placing the first extension plate 221, the fourth sliding slot is horizontally arranged, and the first extension plate 221 is slidably connected in the fourth sliding slot, so as to form a drawing structure of the first extension plate 221; the second extending plate 231 is configured to be slidably connected to two side portions of the third surrounding plate 230, the second extending plate 231 is of a rectangular plate-shaped structure adapted to the shape of the third surrounding plate 230 to form a partition plate for further separating the outer side of the third surrounding plate 230, a fifth sliding groove for placing the second extending plate 231 is formed in a horizontal side portion of the third surrounding plate 230, the fifth sliding groove is horizontally arranged, and the second extending plate 231 is slidably connected in the fifth sliding groove to form a drawing structure of the second extending plate 231.

In the foregoing or some embodiments, the first enclosing plate 210 is provided with a sample feeding port 211 for taking and feeding a sample, and the sample feeding port 211 is rectangular. When the skill assessment is carried out, in order to provide tobacco raw materials or tobacco products for each technician, the first enclosing plate 210, the second enclosing plate 220 and the third enclosing plate 230 are lifted to the extreme positions and enclose an independent space, and the sample sending port 211 is positioned at a position, close to the surface of the table body 1, of the first enclosing plate 210, so that the worker can distribute the tobacco raw materials or tobacco products to be assessed for each technician.

In the above or some embodiments, the system further comprises a cover plate 212 configured to be slidably connected to the two side edges of the sample feeding port 211, so as to form a structure for supporting the opening and closing of the sample feeding port 211, wherein the upper and lower sides of the sample feeding port 211 are provided with sixth sliding grooves for placing the cover plate 212, the cover plate 212 is slidably connected in the sixth sliding grooves, so as to form a drawable cover plate 212 structure, the cover plate 212 is opened, and the worker closes the cover plate 212 after dispensing the tobacco raw material or tobacco product to be evaluated for each technician from the sample feeding port 211; after the examination is completed, the cover 212 is opened, and the technicians submit the tobacco materials or tobacco products each having the evaluation results from the sample feed port 211.

In the above or some embodiments, the surfaces of the working platform 1, the first enclosing plate 210, the second enclosing plate 220 and the third enclosing plate 230 are all provided with rough surfaces, so as to form a surface layer supporting diffuse reflection of light rays. The surfaces of the workbench 1, the first enclosing plate 210, the second enclosing plate 220 and the third enclosing plate 230 are provided with a plurality of hemispherical protruding structures, so that the pipeline can generate diffuse reflection when being irradiated on the upper surface, and technicians can observe faults, veins and the like of tobacco conveniently when performing visual sensory evaluation.

The working principle of the utility model is as follows:

when technical personnel are centralized in the same room for training and examination in the tobacco industry, the utility model can meet different requirements of training and examination.

When the technical training is carried out, the utility model can move through the universal caster wheel 111 to move each workbench to the position which is close to the platform or the multimedia screen and has a closer distance with each other, so that technicians can conveniently watch the operation of the teacher or the multimedia screen.

When the skill assessment is carried out, all the working tables are moved to positions with long distance from each other, and a standardized examination room is formed. In order to prevent each technician from being influenced by smoke generated by other people evaluating tobacco and disturbed by actions of other people and prevent the occurrence of cheating phenomena that the technicians plagiate other people and the like, the first enclosing plate 210, the second enclosing plate 220 and the third enclosing plate 230 ascend to the extreme positions and enclose an independent space, each technician performs independent operation, the smoke generated by evaluating tobacco among the technicians is effectively prevented from being influenced mutually, and the actions of the technicians are effectively prevented from being influenced mutually. To further prevent cheating, the first extension plate 221 and the second extension plate 231 at both sides are pulled out to form further isolation, block the view, and prevent cheating and interference. Through the arrangement of the sample feeding port 211 and the cover plate 212, the cover plate 212 is opened to provide the technician with tobacco raw materials or tobacco products from the sample feeding port 211, and then the cover plate 212 is closed to form an independent operation space.

When performing visual tobacco evaluation, the smoking box 3 is located at the descending limit position, the workbench 1 is a flat working plane, the tobacco raw material is spread on the workbench, and the color, vein and the like of the tobacco raw material are observed.

When carrying out the tobacco evaluation in the aspect of sense of smell, taste, need to evaluate smoking to tobacco products, the smog of production needs in time discharge to the external world, 3 rises to the extreme position that rises through control switch control smoking case this moment, discharge fume to the space of workstation 1 top, after finishing using, rethread control switch control smoking case 3 descends to descending extreme position, the platelike structure that flange 350 and smoking case 3 top are constituteed seals the groove that runs through on the workstation 1, 3 top surfaces of smoking case coincide with the working surface of workstation 1, form smooth work plane, other operations for the workstation, smoking case 3 is located workstation 1 below this moment, the smell of smoking case 3 is kept apart, prevent that the smell from producing the influence to the technical staff on workstation 1.

After the device is used for a period of time, the brush roller 330 in the smoking box 3 rotates under the action of the second driving motor to clean the surface of each grid cross rod 321, meanwhile, the inner wall of the smoking box 3 in a partial area is cleaned, smoke residues on the surface of each grid cross rod 321 and the surface of the inner wall of the smoking box 3 are removed, and in the rotating process of the brush roller 330, the bristles on the brush roller 330 can not shake and rub against each other, so that the smoke residues can not be adsorbed on the bristles and are sucked out of a room by suction force generated by external air suction equipment.

The present invention has been described in detail with reference to the specific embodiments and examples, but these are not intended to limit the present invention. Many variations and modifications may be made by one of ordinary skill in the art without departing from the principles of the present invention, which should also be considered as within the scope of the present invention.

Claims (9)

1. A multipurpose tobacco workstation which characterized in that:

a table (1) comprising a plate-like structure, said table (1) being configured to be movable and stationary on the ground, forming a platform supporting tobacco evaluation operations; one side of the workbench (1) close to the ground is provided with four supporting legs (110) which are arranged oppositely in pairs along the length direction of the desk body, one end of each supporting leg (110) close to the ground is provided with a universal caster (111), and a connecting plate is arranged between every two adjacent supporting legs (110);

the tobacco evaluation device further comprises a lifting enclosing plate which is configured to be connected with the connecting plate in a sliding mode to form an independent space for supporting tobacco evaluation; the connecting plates comprise a first connecting plate (121), a second connecting plate (122) and a third connecting plate (123), the first connecting plate (121) is configured to be fixedly connected between two supporting legs (110) arranged along the length direction of the table body, and the second connecting plate (122) and the third connecting plate (123) are configured to be respectively fixedly connected between two opposite supporting legs (110) to form a box body structure with an opening on one side; the lifting enclosing plate (2) comprises a first enclosing plate (210), a second enclosing plate (220) and a third enclosing plate (230), the first enclosing plate (210) is connected to the first connecting plate (121) in a sliding mode, a sliding block is fixedly connected to one side, close to the first connecting plate (121), of the first enclosing plate (210), a first sliding groove (124) for the sliding block to penetrate through is formed in the first connecting plate (121) in the vertical direction, and a connecting cross rod (240) is fixedly connected to one end, far away from the first enclosing plate (210), of the sliding block;

the second enclosing plate (220) is connected to the second connecting plate (122) in a sliding mode, a second sliding groove (125) for the connecting cross rod (240) to penetrate through is formed in the second connecting plate (122) in the vertical direction, and one end, close to the second enclosing plate (220), of the connecting cross rod (240) is fixedly connected with the second enclosing plate (220); the third enclosing plate (230) is connected to a third connecting plate (123) in a sliding mode, a third sliding groove (126) for a connecting cross rod (240) to penetrate through is formed in the third connecting plate (123) in the vertical direction, and one end, close to the third enclosing plate (230), of the connecting cross rod (240) is fixedly connected with the third enclosing plate (230);

the inner side of the first connecting plate (121) is fixedly connected with a rack (250) which is vertically arranged; the connecting device further comprises a driving motor (260), the driving motor (260) is configured to be fixedly connected to the middle of the connecting cross rod (240), a gear (270) which corresponds to the rack (250) and is meshed with the rack (250) is arranged on a rotating shaft of the driving motor (260), and a driving device which supports the connecting cross rod (240) to move up and down is formed.

2. A multi-purpose tobacco workbench according to claim 1, wherein:

further comprising a smoke box (3) configured to be slidingly connected to the table (1) in a position forming a container supporting the collection of the fumes; a smoke inlet (310) is formed in one side, perpendicular to the workbench (1), of the smoke suction box (3), an air inlet grille (320) is arranged in the smoke inlet (310), the air inlet grille (320) comprises a grid cross rod (321) of a cylindrical structure, the grid cross rod (321) is rotatably connected to two sides of the air inlet grille (320), a brush roller (330) is arranged in the smoke suction box (3), and the brush roller (330) is rotatably connected to the inner walls of the two sides of the smoke suction box (3) to form a structure for supporting and cleaning the surface of the grid cross rod (321); the bottom of the smoking box (3) is provided with a ventilating duct (340) communicated with the smoking box, and air suction equipment is arranged on the ventilating duct (340) and is communicated with the outside;

the working table is provided with a through groove for placing the smoking box (3), the smoking box (3) is movably connected in the through groove, and the bottom of the smoking box (3) is provided with a driving device for lifting the smoking box (3) to form power for supporting the smoking box (3) to lift.

3. A multi-purpose tobacco workbench according to claim 1, wherein:

the first extension plate (221) is configured to be connected to two side edges of the second enclosing plate (220) in a sliding mode, a partition plate for further separating the outer side of the second enclosing plate (220) is formed, a fourth sliding groove for placing the first extension plate (221) is formed in the horizontal edge of the second enclosing plate (220) in an extending mode, and the first extension plate (221) is connected in the fourth sliding groove in a sliding mode; the novel folding fence is characterized by further comprising second extension plates (231) which are configured to be connected with two side edges of the third fence plate (230) in a sliding mode, and a partition plate used for further partitioning the outer side of the third fence plate (230) is formed, wherein a fifth sliding groove used for placing the second extension plates (231) is formed in the horizontal edge of the third fence plate (230) in an extending mode, and the second extension plates (231) are connected in the fifth sliding groove in a sliding mode.

4. A multi-purpose tobacco workbench according to claim 1, wherein:

a sample feeding port (211) used for taking and feeding samples is formed in the first enclosing plate (210), and the sample feeding port (211) is arranged in a rectangular shape.

5. A multi-purpose tobacco workbench according to claim 3, wherein:

the sample feeding device further comprises cover plates (212) which are configured to be connected to the edge portions of two sides of the sample feeding port (211) in a sliding mode, a structure supporting the sample feeding port (211) to be opened and closed is formed, sixth sliding grooves used for placing the cover plates (212) are formed in the upper side and the lower side of the sample feeding port (211), and the cover plates (212) are connected in the sixth sliding grooves in a sliding mode.

6. A multi-purpose tobacco workbench according to claim 2, wherein:

a flange (350) is arranged on one side, far away from the workbench (1), of the smoking box (3) in an extending mode along the horizontal direction, so that a structure that a flat plane is formed by closing the through groove after the smoking box (3) descends to a limit position.

7. A multi-purpose tobacco workbench according to claim 1, wherein:

the driving device is a hydraulic rod (360), the free ends of the hydraulic rods (360) are fixedly connected with the bottom of the smoking box (3), and two groups of hydraulic rods (360) are symmetrically arranged by taking the center line of the smoking box (3) as a symmetry axis; a proximity switch is arranged on one side, close to the ground, of the workbench (1), an induction column matched with the proximity switch is arranged at the free end of the hydraulic rod (360), and a structure that the hydraulic rod (360) drives the smoking box (3) to stop moving when the smoking box moves to a limit position of the proximity switch is formed; the lifting device also comprises hydraulic rod lifting control switches, and the hydraulic rods (360) are electrically connected with the hydraulic rod lifting control switches.

8. A multi-purpose tobacco workbench according to claim 2, wherein:

and a second driving motor is arranged at the shaft end of the brush roller (330), and the second driving motor is electrically connected with a control switch.

9. A multi-purpose tobacco workbench according to claim 1, wherein:

the surfaces of the workbench (1), the first enclosing plate (210), the second enclosing plate (220) and the third enclosing plate (230) are all rough surfaces, and a surface layer supporting light diffuse reflection is formed.

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