CN212340716U

CN212340716U - Movable sample machine

Info

Publication number: CN212340716U
Application number: CN202020328903.3U
Authority: CN
Inventors: 陈子彬; 田波; 姜慧东
Original assignee: Anhui Yute Machinery Co ltd
Current assignee: Anhui Yute Machinery Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2021-01-12
Anticipated expiration: 2030-03-16

Abstract

The utility model relates to a grain sample technical field just discloses a portable sample machine, including the work box, the cavity has been seted up to the inside of work box, four wheels are installed to the bottom of work box, the top fixedly connected with balancing weight of work box, four first pneumatic cylinders have been cup jointed to the top four corners of work box fixedly, the output of first pneumatic cylinder runs through the bottom and the fixedly connected with supporting disk of work box, it has solid fixed ring to fix the cover on the outer disc of first pneumatic cylinder output, gu fixed ring's outer disc passes through the bevel connection board fixedly connected with rack, gu fixed ring's outer disc fixedly connected with roof. The utility model provides a during traditional fixed sample machine sample operation, there is the process comparatively loaded down with trivial details stiff, can bring very big trouble for fortune grain driver, seriously reduced the problem of the efficiency of grain sample operation moreover.

Description

Movable sample machine

Technical Field

The utility model relates to a grain sample technical field specifically is a portable sample machine.

Background

With the development of agriculture, the grain transportation mode is increasingly changed from bagged transportation to bulk transportation, and the sampling operation of the bulk grain in the vehicle becomes a necessary means for ensuring the grain quality and improving the grain quality.

In many existing grain production plants, a fixed type sampling machine is adopted for sampling operation, during sampling, a truck containing bulk grains needs to be driven into a working area of the sampling machine for sampling, the process is complicated and stiff, and the truck is large in size and difficult to move and adjust positions, so that great troubles are brought to grain carrying drivers, and the efficiency of grain sampling operation is seriously reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a portable sample machine when having solved traditional fixed sample machine sample operation, has the process comparatively loaded down with trivial details stiff, can bring very big trouble for fortune grain driver, has seriously reduced the problem of the efficiency of grain sample operation moreover.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a movable sample machine comprises a working box, wherein a cavity is formed in the working box, four wheels are installed at the bottom of the working box, a balancing weight is fixedly connected to the top of the working box, four first hydraulic cylinders are fixedly sleeved at four corners of the top of the working box, the output ends of the first hydraulic cylinders penetrate through the bottom of the working box and are fixedly connected with a supporting plate, fixing rings are fixedly sleeved on the outer circular surfaces of the output ends of the first hydraulic cylinders, racks are fixedly connected to the outer circular surfaces of the fixing rings through inclined connecting plates, top plates are fixedly connected to the outer circular surfaces of the fixing rings, fixing plates are fixedly connected to the bottoms of the top plates, distance adjusting plates are fixedly connected to the side surfaces of the fixing plates, two groups of fixing mechanisms are symmetrically and fixedly arranged on the inner bottom wall of the working box, the number of the fixing mechanisms in each group is two, and two groups of openings, the number of each group of openings is two, a rotating shaft is rotatably connected between the inner side walls of the openings through a bearing, and a supporting rod and a gear are fixedly sleeved on the outer circular surface of the rotating shaft;

the top of the working box is fixedly connected with a second hydraulic cylinder, the output end of the second hydraulic cylinder is fixedly connected with a fixed block, the right side surface of the fixed block is fixedly connected with a steering motor through a supporting plate, the output end of the steering motor is fixedly sleeved with a pinion, the top of the fixed block is rotatably connected with a rotating rod, the outer circular surface of the rotating rod is fixedly sleeved with an outer gear ring, and the outer circular surface of the rotating rod is fixedly connected with a rotating arm mechanism;

the fixing mechanism comprises a bottom plate, the bottom of the bottom plate is fixedly connected with the inner bottom wall of the cavity of the working box, connecting blocks are symmetrically and fixedly connected to the top of the bottom plate, an inner cavity is formed in each connecting block, two sliding grooves and two through holes are symmetrically formed in the side surfaces, close to each other, of the two connecting blocks, a contact rod is connected between the two sliding grooves in a sliding mode, a push rod is fixedly connected to the side surface of the contact rod, a stop block is fixedly connected between the side surfaces, close to each connecting block, of the two connecting blocks, a first spring is fixedly connected between the push rod and the side surface, close to each stop block, of the inner bottom wall of the inner cavity of each connecting block, two buttons are symmetrically and fixedly connected to the inner bottom wall of the inner cavity of each connecting block, two clamping columns are symmetrically and movably inserted into the inner side walls of the, two the symmetrical fixedly connected with two iron plates of one end that the card post was kept away from mutually, and fixedly connected with second spring between iron plate and the adjacent connecting block inside wall.

Preferably, the rack is engaged with an adjacent gear.

Preferably, the distance adjusting plate is triangular.

Preferably, the button is electrically connected with the electromagnet through a conducting wire.

Preferably, the second spring is movably sleeved on the outer circular surface of the clamping column.

Preferably, the side surface of the supporting rod is provided with an insertion hole, and the outer diameter of the clamping column is nine-tenth of the aperture of the insertion hole.

Preferably, the rotating arm mechanism comprises a cross arm, a rectangular groove is formed in the top of the cross arm, a sampling trolley is connected to the top wall of the rectangular groove in a sliding mode through rollers and a rail, a sampling rod is movably arranged in the sampling trolley, and a hose is connected to the top of the sampling rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a portable sample machine possesses following beneficial effect:

1. the utility model discloses a control sampler free movement has been realized to the work box and four wheels that set up for the sampler can directly travel to fortune grain freight train next door and carry out the operation, and for the heaviness and the dexterity of fortune grain freight train, this sampler can be nimble shuttle in fortune grain freight train, carries out the sampler operation, very big improvement the efficiency of sampler operation, and reduced fortune grain freight train driver's intensity of labour.

2. The utility model drives the supporting disk to move downwards to tightly abut against the ground through the arranged first hydraulic cylinder, the fixing ring pushes the push rod through the distance adjusting plate, when the middle part of the next half section of the distance adjusting plate is contacted with the push rod, the push rod pushes the touch rod trigger button, the touch rod moves downwards along with the continuous driving of the first hydraulic cylinder, the touch rod is far away from and loosens the button, when the middle point of the first half section of the distance adjusting plate is contacted with the push rod, the touch rod triggers the button again at the moment, the electromagnet is electrified to adsorb the iron block, thereby the two clamping columns are far away from each other, meanwhile, the jack on the supporting rod is about to align the two clamping columns, the push rod drives the distance adjusting plate to move downwards along with the fixing ring, the touch rod reversely keeps away from the button under the elastic force of the first spring, the electromagnet is powered off, and the jack on the supporting rod is just aligned with the clamping column, thereby, thereby accomplish the spacing fixed to the bracing piece, at this moment under the supporting role of four bracing pieces and four supporting disks, guaranteed the sample machine when carrying out the sample operation, can stabilize not taking place to topple for going on that the sample operation can be smooth, also effectual protection sample machine and personnel's on every side safety simultaneously.

3. The utility model discloses a set up the flexible operation of first pneumatic cylinder, can accomplish four bracing pieces and four supporting disks withdraw and put down to make this sample machine in the conversion convenient and fast between removal and operating condition, very big improvement this sample machine's operating efficiency, improved this sample machine's practicality.

Drawings

Fig. 1 is a front view of a movable sample machine of the utility model;

FIG. 2 is a partial front sectional view of the working box of the present invention;

FIG. 3 is a top cross-sectional view of the working box of the present invention;

fig. 4 is a top cross-sectional view of the securing mechanism of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1 work box, 2 wheels, 3 balancing weights, 4 first hydraulic cylinders, 5 supporting disks, 6 fixing rings, 7 racks, 8 top plates, 9 fixing plates, 10 distance adjusting plates, 11 fixing mechanisms, 1101 bottom plates, 1102 connecting blocks, 1103 feeler levers, 1104 push rods, 1105 stoppers, 1106 first springs, 1107 buttons, 1108 electromagnets, 1109 clamping columns, 1110 iron blocks, 1111 second springs, 12 rotating shafts, 13 supporting rods, 14 gears, 15 second hydraulic cylinders, 16 fixing blocks, 17 steering motors, 18 pinions, 19 rotating shafts, 20 external gear rings and 21 rotating arm mechanisms.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: a movable sample machine comprises a working box 1, a cavity is formed in the working box 1, four wheels 2 are installed at the bottom of the working box 1, a balancing weight 3 is fixedly connected to the top of the working box 1, four first hydraulic cylinders 4 are fixedly sleeved at four corners of the top of the working box 1, output ends of the first hydraulic cylinders 4 penetrate through the bottom of the working box 1 and are fixedly connected with a supporting plate 5, fixing rings 6 are fixedly sleeved on outer circular surfaces of output ends of the first hydraulic cylinders 4, racks 7 are fixedly connected to outer circular surfaces of the fixing rings 6 through inclined connecting plates, top plates 8 are fixedly connected to outer circular surfaces of the fixing rings 6, fixing plates 9 are fixedly connected to the bottoms of the top plates 8, distance adjusting plates 10 are fixedly connected to side surfaces of the fixing plates 9, two groups of fixing mechanisms 11 are symmetrically and fixedly arranged on the inner bottom wall of the working box 1, the number of each group of fixing mechanisms 11 is two, and, the number of each group of openings is two, a rotating shaft 12 is rotatably connected between the inner side walls of the openings through a bearing, and a support rod 13 and a gear 14 are fixedly sleeved on the outer circular surface of the rotating shaft 12;

the top of the working box 1 is fixedly connected with a second hydraulic cylinder 15, the output end of the second hydraulic cylinder 15 is fixedly connected with a fixed block 16, the right side surface of the fixed block 16 is fixedly connected with a steering motor 17 through a supporting plate, the output end of the steering motor 17 is fixedly sleeved with a pinion 18, the top of the fixed block 16 is rotatably connected with a rotating rod 19, the outer circular surface of the rotating rod 19 is fixedly sleeved with an outer gear ring 20, and the outer circular surface of the rotating rod 19 is fixedly connected with a rotating arm mechanism 21;

the fixing mechanism 11 comprises a bottom plate 1101, the bottom of the bottom plate 1101 is fixedly connected with the inner bottom wall of the cavity of the work box 1, the top of the bottom plate 1101 is symmetrically and fixedly connected with a connecting block 1102, the inside of the connecting block 1102 is provided with an inner cavity, the side surfaces of the two connecting blocks 1102 close to each other are symmetrically provided with two sliding grooves and two through holes, a contact rod 1103 is slidably connected between the two sliding grooves, the side surface of the contact rod 1103 is fixedly connected with a push rod 1104, the side surfaces of the two connecting blocks 1102 close to each other are fixedly connected with a stop block 1105, a first spring 1106 is fixedly connected between the push rod 1104 and the side surface of the stop block 1105 close to each other, two buttons 1107 are symmetrically installed on the inner bottom wall of the inner cavity of the connecting block 1102, two electromagnets 1108 are symmetrically and fixedly connected on the inner bottom wall of the inner cavity of the two connecting blocks 1102, two clamping columns 1109 are, two symmetrical fixedly connected with iron plates 1110 of one end that two card posts 1109 kept away from mutually, and fixedly connected with second spring 1111 between iron plate 1110 and the adjacent connecting block 1102 inside wall.

Further, the rotating arm mechanism 21 is prior art and will not be described herein.

The working principle is as follows: when the device works, a worker controls the sampling machine to move beside a grain transporting train through the wheels 2 and reach a proper working position, then the first hydraulic cylinder 4 is started to push the supporting plate 5 to move downwards to be tightly propped against the ground, primary supporting is completed, meanwhile, the first hydraulic cylinder 4 drives the rack 7 to move downwards through the fixing ring 6, the rack 7 is meshed with the driving gear 14 to rotate, the gear 14 drives the supporting rod 13 to rotate through the rotating shaft 12, so that the supporting rod 13 extends out, meanwhile, the fixing ring 6 pushes the push rod 1104 through the distance adjusting plate 10, when the middle of the lower half section of the distance adjusting plate 10 is in contact with the touch rod 1103, the touch rod 1103 triggers the button 1107, the touch rod 1103 continuously drives the touch rod 4 to move downwards, the touch rod 1103 is far away from and releases the button 1107, when the middle point of the upper half section of the distance adjusting plate 10 is in contact with the push rod 1104, the touch rod 1103 triggers the button 1107 again, thereby make two card posts 1109 keep away from each other, the jack on bracing piece 13 is about to aim at two card posts 1109 simultaneously here, along with solid fixed ring 6 drives roll adjustment board 10 and continues downwards, push rod 1104 drives feeler lever 1103 and reversely keeps away from button 1107 under the spring action of first spring 1106, electro-magnet 1108 loses the electricity, and the jack on bracing piece 13 aligns card post 1109 this moment, thereby card post 1109 resets and inserts in bracing piece 13 jack under the spring action of second spring 1111, thereby accomplish the spacing fixed to bracing piece 13, the sampler supports the work and accomplishes.

Then the worker starts the steering motor 17 to drive the pinion 18 to rotate, the pinion 18 is meshed with the outer gear ring 20 to drive the outer gear ring 20 to rotate, the outer gear ring 20 drives the rotary rod 19 to rotate, the rotary rod 19 drives the cross arm to rotate, the sampling trolley is controlled to move in the rectangular groove of the cross arm to complete adjustment of sampling points, and then the sampling rods are controlled to move downwards to be inserted into grains for sampling operation.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable sample machine, includes work box (1), its characterized in that: the cavity is formed in the working box (1), four wheels (2) are installed at the bottom of the working box (1), a balancing weight (3) is fixedly connected to the top of the working box (1), four first hydraulic cylinders (4) are fixedly sleeved at four corners of the top of the working box (1), the output ends of the first hydraulic cylinders (4) penetrate through the bottom of the working box (1) and are fixedly connected with a supporting disc (5), fixing rings (6) are fixedly sleeved on the outer circular surfaces of the output ends of the first hydraulic cylinders (4), racks (7) are fixedly connected to the outer circular surfaces of the fixing rings (6) through inclined connecting plates, a top plate (8) is fixedly connected to the outer circular surfaces of the fixing rings (6), a fixing plate (9) is fixedly connected to the bottom of the top plate (8), a distance adjusting plate (10) is fixedly connected to the side surface of the fixing plate (9), two groups of fixing mechanisms (11) are symmetrically and fixedly arranged on the inner, the number of each group of fixing mechanisms (11) is two, two groups of openings are symmetrically formed in the inner bottom wall of the cavity of the working box (1), the number of each group of openings is two, a rotating shaft (12) is rotatably connected between the inner side walls of the openings through a bearing, and a supporting rod (13) and a gear (14) are fixedly sleeved on the outer circular surface of the rotating shaft (12);

the top of the working box (1) is fixedly connected with a second hydraulic cylinder (15), the output end of the second hydraulic cylinder (15) is fixedly connected with a fixed block (16), the right side surface of the fixed block (16) is fixedly connected with a steering motor (17) through a supporting plate, the output end of the steering motor (17) is fixedly sleeved with a pinion (18), the top of the fixed block (16) is rotatably connected with a rotating rod (19), the outer circular surface of the rotating rod (19) is fixedly sleeved with an outer gear ring (20), and the outer circular surface of the rotating rod (19) is fixedly connected with a rotating arm mechanism (21);

the fixing mechanism (11) comprises a bottom plate (1101), the bottom of the bottom plate (1101) is fixedly connected with the inner bottom wall of a cavity of the working box (1), connecting blocks (1102) are symmetrically and fixedly connected to the top of the bottom plate (1101), an inner cavity is formed in the connecting blocks (1102), two sliding grooves and two through holes are symmetrically formed in the side faces, close to each other, of the two connecting blocks (1102), a contact rod (1103) is connected between the two sliding grooves in a sliding mode, a push rod (1104) is fixedly connected to the side face of the contact rod (1103), a stop block (1105) is fixedly connected between the side faces, close to each other, of the two connecting blocks (1102), a first spring (1106) is fixedly connected between the side faces, close to each other, of the push rod (1104) and the stop block (1105), two buttons (1107) are symmetrically installed on the inner bottom wall of the inner cavity of the connecting block (1102), two symmetrical activity is pegged graft on the inside wall of connecting block (1102) inner chamber and is had two card posts (1109), two the inside wall of connecting block (1102) inner chamber is run through to the one end that card post (1109) are close to mutually and extends to the outside of connecting block (1102), two the symmetrical fixedly connected with of one end that card post (1109) kept away from mutually has two iron plate (1110), and fixedly connected with second spring (1111) between iron plate (1110) and adjacent connecting block (1102) inside wall.

2. A mobile sample machine according to claim 1, wherein: the rack (7) is meshed with the adjacent gear (14).

3. A mobile sample machine according to claim 1, wherein: the distance adjusting plate (10) is triangular.

4. A mobile sample machine according to claim 1, wherein: the button (1107) is electrically connected with the electromagnet (1108) through a wire.

5. A mobile sample machine according to claim 1, wherein: the second spring (1111) is movably sleeved on the outer circular surface of the clamping column (1109).

6. A mobile sample machine according to claim 1, wherein: the side surface of the supporting rod (13) is provided with an inserting hole, and the outer diameter of the clamping column (1109) is nine tenth of the aperture of the inserting hole.

7. A mobile sample machine according to claim 1, wherein: the rotating arm mechanism (21) comprises a cross arm, a rectangular groove is formed in the top of the cross arm, a sampling trolley is connected to the top wall of the rectangular groove through rollers and rails in a sliding mode, a sampling rod is movably arranged in the sampling trolley, and a hose is connected to the top of the sampling rod.