CN219224334U - Coal sample shaking device - Google Patents

Abstract

The utility model provides a coal sample shaking device, which relates to the technical field of coal detection and comprises a bracket, an outer rotating ring and an inner rotating ring, wherein the outer rotating ring is arranged on the bracket and is in rotating connection with the bracket, the inner rotating ring is arranged in the outer rotating ring and is in rotating connection with the outer rotating ring, a rotating shaft of the inner rotating ring and a rotating shaft of the outer rotating ring are arranged at an angle, and a sample tray for holding a sample bottle of a coal sample is arranged in the inner rotating ring. The shaking operation of the sample bottles containing coal samples is realized by utilizing the rotation of the outer rotating ring and the inner rotating ring, a plurality of sample bottles containing coal samples can be simultaneously subjected to the shaking operation, the shaking efficiency is high, the shaking is replaced by manual shaking, the problem that the shaking is not thorough due to the force of an operator can be avoided, and the shaking quality is better.

Description

Coal sample shaking device

Technical Field

The utility model relates to the technical field of coal detection, in particular to a coal sample shaking device.

Background

Coal analysis is an assay and test work performed on coal samples by physical and chemical methods in order to understand the quality and combustion characteristics of coal. The analysis results are important basis for researching the properties, types, processing and utilization effects and industrial purposes of the coal.

In the coal analysis, in order to meet the standard detection requirement, the coal sample is subjected to primary crushing, shrinkage separation, air drying and other operations to obtain a general analysis test coal sample with the diameter of 0.2mm, and the sample is subjected to shaking before the test, so that the analysis test can be performed, and the detection quality is improved.

In the prior art, the shaking operation of the coal samples is finished by manual hand shaking, so that not only is the manpower wasted, but also the shaking efficiency is lower, and how to improve the shaking efficiency is reduced, so that the technical problem to be solved by the technicians in the field is solved.

Disclosure of Invention

Therefore, the utility model aims to provide a coal sample shaking device so as to solve the technical problems of manpower waste and low shaking efficiency caused by the fact that the shaking operation of coal samples in the prior art is finished by manual hand shaking.

In order to achieve the above purpose, the utility model provides a coal sample shaking device, which comprises a bracket, an outer rotating ring and an inner rotating ring, wherein the outer rotating ring is arranged on the bracket and is in rotating connection with the bracket, the inner rotating ring is arranged in the outer rotating ring and is in rotating connection with the outer rotating ring, a rotating shaft of the inner rotating ring is arranged at an angle with a rotating shaft of the outer rotating ring, and a sample tray for holding a sample bottle of a coal sample is arranged in the inner rotating ring.

According to an alternative embodiment, the sample tray is arranged at an angle to the axis of rotation of the inner rotating ring.

According to an alternative embodiment, the sample tray comprises a holding groove, a fixing plate is arranged in the holding groove, and the sample bottle is arranged in the holding groove and is clamped by the fixing plate.

According to an alternative embodiment, the accommodating groove comprises a bottom plate and a side plate surrounding the bottom plate in the circumferential direction.

According to an alternative embodiment, the fixed plate includes first intermediate plate, second intermediate plate and roof, first intermediate plate set up in the storage tank, a plurality of first jacks have been seted up on the first intermediate plate, the second intermediate plate is located the top of first intermediate plate, a plurality of second jacks have been seted up on the second intermediate plate, the second jack with the position of first jack corresponds, the roof is detained and is located on the open-top of storage tank.

According to an alternative embodiment, the outer edges of the two sides of the top plate are fixedly provided with a connecting plate and a third assembly plate which are connected in an L shape, the two sides of the accommodating groove are provided with second assembly plates, and the top plate and the accommodating groove are assembled and fixed through bolts penetrating through the third assembly plates and the second assembly plates.

According to an alternative embodiment, the connection plate is slidingly connected to the side plate.

According to an alternative embodiment, the diameter of the first receptacle is smaller than the diameter of the second receptacle.

According to an alternative embodiment, a cushion pad is fixed to the inner walls of the first and second receptacles.

According to an alternative embodiment, the sample tray is detachably connected to the inner rotating ring.

The coal sample shaking device provided by the utility model has the following technical effects:

this kind of coal sample shakes even device utilizes the rotation of outer swivel and internal rotation ring to realize shaking even operation to the sample bottle that contains the coal sample, can shake even operation to a plurality of sample bottles that contain the coal sample simultaneously, shakes even efficiently, replaces the manual work to shake even, can avoid shaking even incomplete problem because of the operator takes off the power and cause, shakes even quality better.

In addition, the multi-angle shaking motion of the wrist to the sample bottle is simulated through the outer rotary ring and the inner rotary ring, so that the sample bottle can be overturned in all directions, and the shaking uniformity of the coal sample is ensured.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a coal sample shaking-up device according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional structure of a sample pan of the coal sample shaking device of FIG. 1;

FIG. 3 is a schematic top view of a first intermediate plate of the coal sample shaking apparatus of FIG. 1;

FIG. 4 is a schematic top view of a second intermediate plate of the coal sample shaking apparatus of FIG. 1;

fig. 5 is a schematic top view of the top plate of the coal sample shaking apparatus of fig. 1.

Wherein:

1. a bracket;

2. an outer rotating ring; 21. a first motor;

3. an inner rotating ring; 31. a second motor; 32. a first assembly plate;

4. a sample tray; 41. a receiving groove; 411. a bottom plate; 412. a side plate; 413. a second assembly plate; 42. a first intermediate plate; 421. a first jack; 43. a second intermediate plate; 431. a second jack; 44. a top plate; 441. a connecting plate; 442. a third assembly plate;

5. a sample bottle; 51. and (5) a bottle cap.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Referring to fig. 1, a schematic overall structure of a coal sample shaking apparatus according to an embodiment of the present utility model includes a bracket 1, an outer rotating ring 2, an inner rotating ring 3, and a sample tray 4.

The support 1 is fixed or placed on a foundation plane such as the ground, and the outer rotary ring 2 is arranged on the support 1 and is rotationally connected with the support 1, so that the outer rotary ring 2 can rotate along a certain direction; the inner rotary ring 3 is arranged in the outer rotary ring 2 and is in rotary connection with the outer rotary ring 2, and the rotating shaft of the inner rotary ring 3 is arranged at an angle with the rotating shaft of the outer rotary ring 2, so that the inner rotary ring 3 can rotate along another direction different from the outer rotary ring 2; the sample tray 4 is fixed in the inner rotary ring 3, and under the action of the outer rotary ring 2 and the inner rotary ring 3, a plurality of sample bottles 5 fixed in the sample tray 4 are turned over at multiple angles, so that the aim of shaking the coal samples in the sample bottles 5 is fulfilled.

It should be noted that in this embodiment, the connection manner and the connection angle between the outer rotating ring 2 and the bracket 1 are various, and as shown in fig. 1, for example, the bracket 1 may use a U-shaped bracket, and two sides of the outer rotating ring 2 are respectively rotatably connected with the bracket 1 through a rotating shaft, and then are driven to rotate by the first motor 21. Or the top surface of the bracket 1 is annular, the outer rotary ring 2 is connected with the top surface of the bracket 1 in a sliding way, and the outer rotary ring 2 is driven by a transmission device such as a gear or a belt to rotate along the axial direction of the bracket 1.

The inner rotary ring 3 is disposed in the outer rotary ring 2, and is rotatably connected to opposite ends of the outer rotary ring 2 through a rotation shaft, and is rotated by a second motor 31. The connection portion between the outer rotating ring 2 and the inner rotating ring 3 does not include two connection ends of the outer rotating ring 2 and the bracket 1, and as shown in fig. 1, the connection portion between the inner rotating ring 3 and the outer rotating ring 2 is located at an intermediate position between the connection ends of the outer rotating ring 2 and the bracket 1, and the rotation axis of the inner rotating ring 3 is perpendicular to the rotation axis of the outer rotating ring 2.

In order to make the turning angle of the sample tray 4 more diversified, the sample tray 4 is disposed at the same angle as the rotation shaft of the inner rotation ring 3 as shown in fig. 1, so that the sample tray 4 and the sample bottle 5 can be turned at angles other than the thickness direction and the length direction.

In some embodiments of the present utility model, the angle between the axis of rotation of the outer rotating ring 2 and the axis of rotation of the inner rotating ring 3, and the angle between the sample tray 4 and the inner rotating shaft may be set to other angles than the example of fig. 1, as desired.

With continued reference to fig. 1, in this embodiment, in order to enable the sample tray 4 to be replaced as needed in practice, the sample tray 4 and the inner rotating ring 3 are provided as a detachable connection structure. Specifically, the second fitting plates 413 are provided on both sides of the sample tray 4, the first fitting plate 32 is provided on the inner rotary ring 3, and the sample tray 4 and the second fitting plate 413 are fixed by fastening members such as bolts penetrating the second fitting plate 413 and the first fitting plate 32. It should be noted that, in the actual manufacturing process, the assembly mode may be changed as required.

Fig. 2 is a schematic cross-sectional structure of a sample tray of the coal sample shaking apparatus according to the present utility model, and referring to fig. 2, in this embodiment, the sample tray 4 includes a receiving groove 41, a first middle plate 42, a second middle plate 43, and a top plate 44.

The accommodating groove 41 is a groove-shaped structure formed by assembling and fixing a bottom plate 411 and a plurality of side plates 412 surrounding the bottom plate 411, and the first middle plate 42 and the second middle plate 43 are both positioned in the accommodating groove 41 and are sequentially arranged above the bottom plate 411. The first middle plate 42 is provided with a plurality of first jacks 421, the second middle plate 43 is provided with a plurality of second jacks 431, the second jacks 431 correspond to the first jacks 421 in position, and the diameter of the second jacks 431 is not smaller than that of the first jacks 421; the top plate 44 is fastened to the top opening of the accommodating groove 41.

In the present embodiment, referring to fig. 3 and 4, the diameter of the first insertion hole 421 is smaller than the diameter of the second insertion hole 431, and the insertion position of the sample bottle 5 in this form is shown in fig. 2, and as can be seen from fig. 2, setting the diameter of the first insertion hole 421 smaller than the diameter of the second insertion hole 431 enables the flat bottom circular arc portion of the sample bottle 5 to be positioned in the first insertion hole 421 in a line connection manner, instead of being abutted with the bottom plate 411 in a point contact manner; meanwhile, the first jack 421 can be suitable for positioning the bottoms of the sample bottles 5 with different diameters.

Meanwhile, the inner walls of the first jack 421 and the second jack 431 are respectively fixed with a buffer pad made of common flexible materials such as rubber and sponge, so that a buffer effect can be achieved between the sample bottle 5 and the side wall of the jack, a certain adjustability can be achieved in the application range of the sample tray 4, and the sample bottle 5 with the diameter in a certain range can be uniformly shaken.

It can be understood that when in use, an operator needs to insert the sample bottle 5 in the test tube shape into the insertion hole formed in the middle plate, the circumferential position of the sample bottle 5 is fixed by the insertion hole, then the axial position of the sample bottle 5 is fixed by the second insertion hole 431 and the top plate 44, so that the sample bottle 5 can be fixed on the sample tray 4, and then the sample tray 4 rotates to drive the sample bottle 5 to rotate, thereby realizing the purpose of shaking the coal sample by mechanical equipment.

In order to ensure the firmness of the snap-on cover of the bottle cap 51 of the sample bottle 5, the top plate 44 is configured to be capable of being pressed against the bottle cap 51 of the sample bottle 5 in the accommodating groove 41. The top plate 44 not only plays a role in fixing the axial position of the sample bottle 5, but also plays a role in closing and protecting the opening of the sample bottle 5, and prevents the coal sample in the sample bottle 5 from being thrown out due to loosening or damage of the bottle cap 51.

Specifically, as shown in fig. 2 and 5, the top plate 44 has a plate structure matching the opening of the accommodating groove 41, the outer edges of the two sides of the top plate 44 are fixed with a connecting plate 441 and a third assembly plate 442 connected in an L shape, the two sides of the accommodating groove 41 are provided with a second assembly plate 413, and the top plate 44 and the accommodating groove 41 are assembled and fixed by fasteners such as bolts penetrating through the third assembly plate 442 and the second assembly plate 413. It should be noted that, in the actual manufacturing process, the assembly mode may be changed as required.

It can be appreciated that, since the third assembly plates 442 on two sides of the top plate 44 are fixedly connected with the second assembly plates 413 fixed on the side plates 412 by fasteners such as bolts, the distance between the third assembly plates 442 and the second assembly plates 413, and the distance between the top plate 44 and the first middle plate 42 or the second middle plate 43 can be adjusted according to different lengths of the sample bottles 5, so that the top plate 44 can press the bottle caps 51 of the sample bottles 5 with different lengths in an abutting manner, and the sample splice tray can be suitable for splicing and fixing the sample bottles 5 with different lengths.

It should be noted that, in the present embodiment, the connecting plates 441 disposed on two sides of the top plate 44 are slidably connected with the side plates 412 of the accommodating groove 41, and the connecting plates 441 play a role in connection and guiding at the same time, so that the top plate 44 can move along the axial direction of the sample bottle 5, and the adjustment difficulty of an operator is reduced.

In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a coal sample shakes even device, includes the support, its characterized in that still includes outer swivel and internal rotation ring, outer swivel set up in on the support with support swivelling joint, the internal rotation ring set up in the outer swivel, with outer swivel swivelling joint, the pivot of internal rotation ring with the pivot of outer swivel is the angle setting, be equipped with the sample dish that is used for holding the sample bottle of coal sample in the internal rotation ring.

2. The coal sample shaking-up device of claim 1, wherein the sample tray is disposed at an angle to a rotational axis of the inner rotating ring.

3. The coal sample shaking-up device according to claim 1, wherein the sample tray comprises a containing groove, a fixing plate is arranged in the containing groove, and the sample bottle is arranged in the containing groove and is clamped by the fixing plate.

4. The coal sample shaking-up device of claim 3, wherein the receiving groove comprises a bottom plate and side plates surrounding the bottom plate.

5. The coal sample shaking-up device of claim 4, wherein the fixed plate comprises a first middle plate, a second middle plate and a top plate, the first middle plate is arranged in the accommodating groove, a plurality of first jacks are formed in the first middle plate, the second middle plate is located above the first middle plate, a plurality of second jacks are formed in the second middle plate, the second jacks correspond to the first jacks in position, and the top plate is buckled on a top opening of the accommodating groove.

6. The coal sample shaking-up device according to claim 5, wherein the connecting plates and the third assembly plates which are connected in an L shape are fixed on the outer edges of the two sides of the top plate, the second assembly plates are arranged on the two sides of the accommodating groove, and the top plate and the accommodating groove are assembled and fixed through bolts penetrating through the third assembly plates and the second assembly plates.

7. The coal sample shaking-up device of claim 6, wherein the connecting plate is slidably connected to the side plates.

8. The coal sample shaking-up device of claim 5, wherein the diameter of the first receptacle is smaller than the diameter of the second receptacle.

9. The coal sample shaking-up device of claim 5, wherein a cushion pad is fixed on the inner walls of the first and second receptacles.

10. The coal sample shaking-up device of claim 1, wherein the sample tray is detachably connected to the inner rotating ring.

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