CN218411707U

CN218411707U - Grain sampler with bradyseism structure

Info

Publication number: CN218411707U
Application number: CN202221782861.6U
Authority: CN
Inventors: 郭莉; 杨新宇; 管文武; 徐旭
Original assignee: Anhui Yunlong Grain Machinery Co ltd
Current assignee: Anhui Yunlong Grain Machinery Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-01-31
Anticipated expiration: 2032-07-08

Abstract

The utility model relates to a grain sampler technology, which is used for solving the problem that a grain sampler lacks a cushioning and filtering mechanism for a sampling rod during the movement process, which is easy to cause the damage of the sampling rod, in particular to a grain sampler with a cushioning structure; the utility model discloses in, at the in-process that grain sampler will stop, drive calliper and walking rack interlock through the locking cylinder, the walking motor progressively slows down and stops, after calliper passes through walking rack fixed position, spring between preceding baffle and the mounting panel receives the compression, thereby realize the buffering to the chassis process of stopping, avoid the chassis phenomenon of stopping suddenly to appear on the chassis, at the in-process that the sampling pole stops, sampling pole self length is longer, can lead to the sampling pole junction to produce great moment of torsion at the in-process that stops, can make rocking of sampling pole go on slowly through protection spring, realize the buffering to the sampling pole junction, avoid sampling pole and lift box junction to produce the extrusion, prevent that the sampling pole from taking place to bend.

Description

Grain sampler with bradyseism structure

Technical Field

The utility model relates to a grain sampler technique specifically is a grain sampler with bradyseism structure.

Background

People have a great demand for grains, but the technical aspect is still immature, and many grain enterprises are still using a manual sampling mode, so that the mode has a plurality of defects, such as: the operation process is complex, the detection result is not accurate, and too much human interference is needed, so that the efficiency is low. Some enterprises use door-type sampling machines, which are relatively simple to control, but have many problems, such as: the cost is too high, the machine type is too heavy, and the occupied area is too large. The single-rod sample machine can realize automatic control, and meanwhile, the single-rod sample machine is simple in structure, low in cost, small in occupied area and beneficial to large-scale popularization and use of enterprises.

However, the existing grain sampling machine still has defects, and the existing grain sampling machine is lack of an effective shock absorption and filtration mechanism, so that in the using process, the sudden stop or reversing of the equipment easily causes the vibration of a longer sampling rod and a hydraulic wall, the sampling rod is easily damaged and cannot be used, and the maintenance cost of the equipment is increased.

In view of the above technical problems, the present application proposes a solution.

SUMMERY OF THE UTILITY MODEL

The utility model discloses in, in the in-process that will stop at grain sampler, it drives calliper and walking rack interlock through the locking cylinder, the motor that will walk again gradually slows down and stops, after calliper passes through walking rack fixed position, spring between preceding baffle and the mounting panel receives the compression, thereby realize the buffering to chassis stop process, the phenomenon of sudden stop appears in avoiding the chassis, the inertia of chassis transmission on to the sampling pole has been reduced, at the in-process that the sampling pole stopped, sampling pole self length is longer, can lead to the sampling pole junction to produce great moment of torsion at the in-process that stops, can make rocking of sampling pole slowly go on through the protection spring, realize the buffering to sampling pole junction, avoid sampling pole and lifting box junction to produce the extrusion, prevent that the sampling pole from taking place to bend, solve grain sampling machine and lack the bradyseism filtering mechanism to the sampling pole in the motion process and lead to the impaired problem of sampling pole easily, and provide a grain sampling machine with bradyseism structure.

The purpose of the utility model can be realized by the following technical proposal:

a grain sampler with a cushioning structure comprises a slide rail, wherein a chassis is connected above the slide rail in a sliding manner, the upper surface of the chassis is movably connected with a control arm, the control arm is controlled by a motor, a sampling rod is arranged at the top end of the control arm, a motor box is fixedly mounted at one end of the chassis, a walking motor is fixedly mounted in the motor box, an output shaft of the walking motor penetrates through the bottom surface of the motor box, and a walking gear is fixedly mounted at the bottom end of the output shaft of the walking motor;

the utility model discloses a damping device for a motor, including slide rail lateral wall, walking gear and mounting panel, motor case lateral wall fixed mounting has the sliding plate, motor case fixed surface installs the mounting panel under the motor case, sliding plate outer wall sliding connection has preceding baffle, fixedly connected with strains the shake spring between preceding baffle and the mounting panel, one side fixed mounting that the shake spring was kept away from to preceding baffle has the locking cylinder, fixedly connected with calliper on the locking cylinder output shaft, calliper has seted up the multiunit latch near one side of walking rack, latch on the calliper under the locking cylinder state of stretching out interlocks each other with the walking rack.

As a preferred embodiment of the utility model, control arm top fixed mounting has the cage, the inside swing joint of cage has the sampling pole, cage below fixed mounting has the surround box, surround the inside fixedly connected with protection spring of incasement, the open end fixedly connected with connecting block of protection spring, connecting block and sampling pole sliding connection, the arc notch has been seted up with the position that the sampling pole contacted to the connecting block.

As a preferred embodiment of the utility model, sliding plate outer end fixed mounting has the crash pad piece, sliding plate outer end both sides fixed mounting has the stopper, strain when shake spring is under natural state, preceding baffle is located the sliding plate middle part.

As a preferred embodiment of the present invention, the chassis upper surface is connected with the supporting wheel, the supporting wheel rolls above the slide rail, the chassis lower surface is connected with the lower supporting wheel and the side stabilizing wheel, the lower supporting wheel rolls on the lower surface of the slide rail, the side stabilizing wheel level is set, and the side stabilizing wheel rolls on the side wall of the slide rail.

As an embodiment of the present invention, the slide rail below fixedly connected with multiunit supporting leg, the supporting leg is used for supporting the slide rail, multiunit supporting leg fixed mounting in ground.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, at the in-process that grain sampler will stop, drive calliper and walking rack interlock through the locking cylinder, will walk the motor and progressively slow down to stop again, after calliper passes through walking rack fixed position, the spring between preceding baffle and the mounting panel receives the compression to the buffering of chassis stopping process is realized avoiding the chassis phenomenon of sudden stop to appear, has reduced the inertia of chassis transmission on to the sampling pole.

2. The utility model discloses in, at the in-process that the sample pole stopped, sample pole self length is longer, can lead to the sample pole junction to produce great moment of torsion at the in-process that stops, can make rocking of sample pole slowly go on through the protection spring, realizes avoiding sample pole and lift box junction to produce the extrusion to the buffering of sample pole junction, prevents that the sample pole from taking place to bend.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the structure of the chassis of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the caliper of the present invention;

fig. 5 is a schematic view of the protection spring structure of the present invention;

fig. 6 is an enlarged schematic view of the structure at B in fig. 5 according to the present invention.

In the figure: 1. supporting legs; 2. a slide rail; 3. a traveling rack; 4. a control arm; 5. a sampling rod; 6. a chassis; 7. an upper support wheel; 8. a lower support wheel; 9. a side stabilizing wheel; 10. a traveling gear; 11. mounting a plate; 12. a sliding plate; 13. a front baffle; 14. a limiting block; 15. a crash pad block; 16. locking the air cylinder; 17. a caliper; 18. a shock filtering spring; 19. a lifting box; 20. an enclosure box; 21. connecting blocks; 22. a protection spring; 23. a motor case; 24. a walking motor.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

the sample pole 5 of grain sample machine generally all has longer length for guaranteeing the sample depth, and present grain sample machine lacks effectual bradyseism and strains the shake mechanism, consequently at the in-process that uses, the scram of equipment or the switching-over lead to longer sample pole and hydraulic pressure wall to take place the vibration easily to lead to sample pole 5 impaired easily, unable use has increased the maintenance cost of equipment.

Referring to fig. 1-6, a grain sampler with a cushioning structure comprises a slide rail 2, a plurality of supporting legs 1 are fixedly connected below the slide rail 2, the supporting legs 1 are used for supporting the slide rail 2, the plurality of supporting legs 1 are fixedly installed on the ground, a chassis 6 is slidably connected above the slide rail 2, a control arm 4 is movably connected on the upper surface of the chassis 6, the control arm 4 is controlled by a motor and drives the control arm 4 to lift up, a sampling rod 5 is arranged at the top end of the control arm 4, the sampling rod 5 is of a hollow structure, grain samples pass through the interior of the hollow structure through a negative pressure channel, a motor box 23 is fixedly installed at one end of the chassis 6, a walking motor 24 is fixedly installed inside the motor box 23, an output shaft of the walking motor 24 penetrates through the bottom surface of the motor box 23, a walking gear 10 is fixedly mounted at the bottom end of an output shaft of a walking motor 24, the walking gear 10 is driven to rotate by the walking motor 24, the walking gear 10 rolls on a walking rack 3, so that a motor box 23 and a chassis 6 are driven to move on a slide rail 2, an upper supporting wheel 7 is rotatably connected to the upper surface of the chassis 6, the upper supporting wheel 7 rolls above the slide rail 2, a lower supporting wheel 8 and a side stabilizing wheel 9 are rotatably connected to the lower surface of the chassis 6, the lower supporting wheel 8 rolls on the lower surface of the slide rail 2, the side stabilizing wheel 9 is horizontally arranged, the side stabilizing wheel 9 rolls on the side wall of the slide rail 2, and the stability of the chassis 6 sliding on the slide rail 2 is ensured by a plurality of groups of supporting wheels and stabilizing wheels;

a walking rack 3 is fixedly arranged on the side wall of the sliding rail 2, a walking gear 10 is meshed and connected with the walking rack 3, a sliding plate 12 is fixedly arranged on the side wall of a motor box 23, a mounting plate 11 is fixedly arranged on the lower surface of the motor box 23, the mounting plate 11 and the sliding plate 12 are arranged in a right angle, the outer wall of the sliding plate 12 is connected with a front baffle 13 in a sliding manner, the front baffle 13 is hung on the sliding plate 12 through an upper rectangular hole, an anti-collision cushion block 15 is fixedly arranged at the outer end of the sliding plate 12 to prevent the sliding plate 12 from colliding with the two ends of the sliding rail 2, limiting blocks 14 are fixedly arranged on the two sides of the outer end of the sliding plate 12 to prevent the front baffle 13 from falling off the sliding plate 12, when the vibration filtering spring 18 is in a natural state, the front baffle 13 is positioned in the middle of the sliding plate 12, so that the chassis 6 can carry out vibration damping through the vibration filtering spring 18 when moving in two directions, and the vibration filtering spring 18 is fixedly connected between the front baffle 13 and the mounting plate 11, a locking cylinder 16 is fixedly arranged on one side of the front baffle 13 far away from the filtering and vibrating spring 18, a caliper 17 is fixedly connected onto an output shaft of the locking cylinder 16, one side of the caliper 17 close to the walking rack 3 is provided with a plurality of groups of latches, the latches on the caliper 17 are mutually meshed with the walking rack 3 in the extending state of the locking cylinder 16, the caliper 17 plays a role in fixing the front baffle 13, when the front baffle 13 is fixed, the chassis 6 and the motor box 23 can compress the filtering and vibrating spring 18 so as to generate thrust to the chassis 6 and the motor box 23, the buffer effect on the chassis 6 and the motor box 23 in emergency stop is played, the inertia generated when the chassis 6 stops is reduced, a lifting box 19 is fixedly arranged at the top end of the control arm 4, a sampling rod 5 is movably connected inside the lifting box 19, the lifting box 19 controls the lifting motion of the sampling rod 5 by using aluminum, and a surrounding box 20 is fixedly arranged below the lifting box 19, enclosure 20 top surface and bottom surface are the open face, the inside fixedly connected with protection spring 22 of enclosure 20, protection spring 22 open end fixedly connected with connecting block 21, when 5 horizontal motion of sampling pole stops, because sampling pole 5 self has longer length, consequently, the junction of sampling pole 5 and lift case 19 can produce great moment of torsion, thereby make sampling pole 5 receive the extrusion to take place to bend or be crowded flat easily, lead to the damage of sampling pole 5, and is unable to use, consequently make sampling pole 5 receive the extrusion of protection spring 22 when rocking through protection spring 22, the moment of torsion that produces when reducing sampling pole 5 and stopping, connecting block 21 and sampling pole 5 sliding connection, make connecting block 21 can slide on sampling pole 5, the arc notch has been seted up to the position that connecting block 21 and sampling pole 5 contacted, guarantee the stability of connection.

The utility model discloses a theory of operation as follows:

the utility model discloses in, chassis 6 when moving on slide rail 2, drive walking gear 10 through walking motor 24 and roll on walking rack 3, thereby realize the motion of chassis 6, when chassis 6 stops, it stretches out to drive calliper 17 through locking cylinder 16, make calliper 17 interlock connection on walking gear 10, thereby the position of fixed preceding baffle 13, stop walking motor 24 gradually afterwards, in this in-process, mounting panel 11 on the chassis 6 still moves towards the direction of preceding baffle 13, thereby shake spring 18 is strained in the compression, through filtering the slow stop that shake spring 18 realized chassis 6, vibration when reducing and stopping, vice versa, when chassis 6 moves to another direction, the tensile shake spring 18 of filtering of mounting panel 11, accomplish the buffering to chassis 6, in-process at chassis 6 stops, sample pole 5 is because self length is longer, can produce great moment of torsion in sample pole 5 and lift box 19 junction, therefore when sample pole 5 stops, compression through protection spring 22 plays the supporting role to sample pole 5, prevent that sample pole 5 from receiving the moment of torsion too big and damaging.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A grain sampler with a cushioning structure comprises a slide rail (2), wherein a chassis (6) is connected above the slide rail (2) in a sliding manner, the upper surface of the chassis (6) is movably connected with a control arm (4), the control arm (4) is controlled by a motor, and a sampling rod (5) is arranged at the top end of the control arm (4), and is characterized in that a motor box (23) is fixedly installed at one end of the chassis (6), a walking motor (24) is fixedly installed in the motor box (23), an output shaft of the walking motor (24) penetrates through the bottom surface of the motor box (23), and a walking gear (10) is fixedly installed at the bottom end of the output shaft of the walking motor (24);

slide rail (2) lateral wall fixed mounting has walking rack (3), the meshing is connected between walking gear (10) and the walking rack (3), motor case (23) lateral wall fixed mounting has sliding plate (12), motor case (23) lower fixed surface installs mounting panel (11), baffle (13) before sliding plate (12) outer wall sliding connection has, fixedly connected with strains between preceding baffle (13) and mounting panel (11) and shakes spring (18), one side fixed mounting that strains spring (18) is kept away from in preceding baffle (13) has locking cylinder (16), fixedly connected with calliper (17) on locking cylinder (16) the output shaft, calliper (17) are close to one side of walking rack (3) and have been seted up multiunit latch, the latch is gone up in calliper (17) interlock each other with walking rack (3) under locking cylinder (16) the state of stretching out.

2. The grain sampler with the shock absorption structure as claimed in claim 1, characterized in that a lifting box (19) is fixedly mounted at the top end of the control arm (4), a sampling rod (5) is movably connected inside the lifting box (19), an enclosure box (20) is fixedly mounted below the lifting box (19), a protection spring (22) is fixedly connected inside the enclosure box (20), a connecting block (21) is fixedly connected to the open end of the protection spring (22), the connecting block (21) is slidably connected with the sampling rod (5), and an arc-shaped notch is formed in the contact position of the connecting block (21) and the sampling rod (5).

3. The grain sampler with the shock absorption structure as claimed in claim 1, characterized in that the outer end of the sliding plate (12) is fixedly provided with a crash pad (15), both sides of the outer end of the sliding plate (12) are fixedly provided with limit blocks (14), and when the shock absorption spring (18) is in a natural state, the front baffle (13) is positioned in the middle of the sliding plate (12).

4. The grain sampler with the shock absorption structure as claimed in claim 1, characterized in that the upper surface of the chassis (6) is rotatably connected with upper supporting wheels (7), the upper supporting wheels (7) roll above the slide rails (2), the lower surface of the chassis (6) is rotatably connected with lower supporting wheels (8) and side stabilizing wheels (9), the lower supporting wheels (8) roll on the lower surfaces of the slide rails (2), the side stabilizing wheels (9) are horizontally arranged, and the side stabilizing wheels (9) roll on the side walls of the slide rails (2).

5. The grain sampler with the shock absorption structure as claimed in claim 1, characterized in that a plurality of groups of supporting legs (1) are fixedly connected below the sliding rails (2), the supporting legs (1) are used for supporting the sliding rails (2), and the groups of supporting legs (1) are fixedly arranged on the ground.