CN217738792U

CN217738792U - A rotatory division device for system appearance

Info

Publication number: CN217738792U
Application number: CN202221038336.3U
Authority: CN
Inventors: 邓培
Original assignee: Hunan Sundy Science and Technology Co Ltd
Current assignee: Hunan Sundy Science and Technology Co Ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-11-04
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a rotary dividing device for sample preparation, which comprises a mounting plate, wherein a plurality of dividing and sample storing barrels are arranged in the middle of the mounting plate in a penetrating way, and a barrel door mechanism is arranged on the mounting plate corresponding to each dividing and sample storing barrel; the bucket door mechanism includes drive assembly, door plant and vertical arrangement's link assembly, the articulated installation in the bottom surface of mounting panel in link assembly's upper end, and lower extreme and door plant are articulated, the tip of drive assembly and door plant is articulated, be used for driving the door plant and carry out the luffing motion under link assembly's spacing transmission in order to seal or open division storage barrel bottom opening. The utility model has the advantages of simple and compact structure, sealed effectual, easily survey and maintain.

Description

A rotatory division device for system appearance

Technical Field

The utility model relates to sample analysis instrument field, concretely relates to rotatory division device for system appearance.

Background

For sampling, assaying and analyzing the material (such as ore and coal) samples, each country has a mandatory standard and must comply with the standard. For example, the coal sample collection and preparation is taken as an example, the standard of the sample collection and preparation working process is to perform relevant assay analysis on samples meeting the requirements on the premise of not damaging the representativeness of the samples, and the accuracy of the assay analysis is required to be ensured as much as possible in the process, so that the assay analysis result can reflect the characteristics of the samples most truly.

At present, an automatic sample preparation system replaces manual sample preparation, wherein the automatic sample preparation system automatically prepares samples such as a full water sample, a sample for storage and check, an analysis sample and the like according to original coal samples through links such as crushing, division, drying and pulverizing, and the system generally comprises primary crushing, primary division, secondary crushing and division, drying and pulverizing and division and the like according to a flow. The first grade of the concentrate can produce a full water sample, the second grade of the concentrate can produce a sample for storage and examination, and the dried powder can produce a sample for analysis. In the above operation process, a rotary reduction device is used. For example, in patent CN109425516A, the existing rotary dividing device has the following technical problems:

1. the rear end of the cylinder is fixed on the frame, the front end of the cylinder is fixed on the door plate by adopting a joint, and the door plate is fixed on the frame by adopting a hinge. The cylinder directly drives the door plate to move upwards to close the door and move downwards to open the door. Because the cylinder control switch door plant is based on hinge transmission, hinge transmission is unstable, and the deviation is great, appears the cylinder easily and stretches out the back, and the condition of closing the door not tight causes the system appearance result deviation.

2. Whole mechanism adopts integral type confined structure, and the inside operation conditions of inconvenient observation can only judge whether inside has the damage through result or sound.

3. Once the interior needs maintenance of big action, can't reach the purpose of maintenance through the maintenance door, can only carry out the maintenance through dismantling whole frame, maintain difficult.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem that: aiming at the problems in the prior art, the rotary division device for sample preparation is simple and compact in structure, good in sealing effect and easy to observe and maintain.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a rotary division device for sample preparation comprises a mounting plate, wherein a plurality of division sample storage barrels penetrate through the middle of the mounting plate, and a barrel door mechanism is arranged on the mounting plate corresponding to each division sample storage barrel; the bucket door mechanism includes drive assembly, door plant and vertical arrangement's link assembly, the articulated installation in the bottom surface of mounting panel in link assembly's upper end, and lower extreme and door plant are articulated, the tip of drive assembly and door plant is articulated, be used for driving the door plant and carry out the luffing motion under link assembly's spacing transmission in order to seal or open division storage sample bucket bottom opening.

As a further improvement, the drive assembly comprises a power part, a piston rod and a linear bearing seat, the piston rod vertically penetrates through the linear bearing seat to be arranged on the mounting plate, the power part is arranged on the top surface of the mounting plate and can be detached from the top end of the piston rod to be connected for driving the piston rod to move up and down, and the bottom end of the piston rod is hinged to the end of the door plate.

As a further improvement of the utility model, the power part comprises a cylinder or a motor or an oil cylinder.

As a further improvement, the end of the door plate is provided with two convex first mounting seats, a rotatable connecting seat is transversely arranged between the two first mounting seats, and the bottom end of the piston rod is fixedly connected with the connecting seat.

As a further improvement of the utility model, link assembly includes two second mount pads, two third mount pads and two connecting rods, two the second mount pad is all convex down on being fixed in the bottom surface of mounting panel, two the third mount pad is all convex up on being fixed in the top surface of door plant, the upper and lower both ends of connecting rod are all rotationally installed on second mount pad and third mount pad respectively through a rotation axis.

As a further improvement of the utility model, the top surface of the door plate is provided with a layer of elastic buffer material.

As a further improvement, the below of mounting panel is equipped with down the hopper, connect through the round curb plate between the open-top of hopper and the mounting panel down, the curb plate is made by transparent material, in order to be used for observing the operation condition of inside bucket door mechanism in real time.

As a further improvement, the top opening part of the lower hopper is provided with a ring flange, and the side plate is arranged on the lower hopper through a flange detachable.

Compared with the prior art, the utility model has the advantages of:

firstly the utility model discloses a rotatory division device for system appearance, a plurality of divisions deposit appearance bucket are worn to be equipped with at the middle part of mounting panel, and the division that wears to establish to stretch out deposits appearance bucket just in time can form the cooperation with the door plant. The door plant passes through the link assembly installation, and this kind of spacing transmission mode is different from the hinge completely, and the transmission of power is realized to the connecting rod structure through link assembly, and the transmission is steady, has solved the unstable, great technical problem of deviation of hinge transmission, and the effectual door plant of having realized closes and opens and shuts, has also solved the unstable problem that leads to closing the door of transmission to have the gap for sealed effect is splendid, has improved subsequent experimental precision of sample and validity greatly.

Secondly the utility model discloses a rotatory division device for system appearance, drive assembly include power part, piston rod and sharp bearing frame, this kind of transmission mode cylinder not with door plant lug connection, but through the indirect drive of piston rod, in addition link assembly's spacing transmission further realizes that the transmission is steady, has further solved the unstable problem that leads to closing the door and have the gap of transmission.

Thirdly the utility model discloses a rotatory division device for making appearance, the below of mounting panel is equipped with down the hopper, connects through the round curb plate between the open-top of hopper and the mounting panel down, and the curb plate is made by transparent material, also is the structure of this device whole adoption split formula, and the upper portion is the frame fixed, middle transparent be annular curb plate butt joint, lower part is hopper down. The structure can observe the condition of opening and closing the door of the cylinder through the transparent side plate, and can find the problem in time; meanwhile, the air cylinder is arranged above the mounting plate, so that the maintenance of the air cylinder can be directly carried out on the upper part, and the maintenance is simple, convenient and quick; if major maintenance exists, the blanking hopper can be detached firstly, so that maintenance is performed quickly, the whole framework does not need to be detached, and the problems of inconvenience in observation and difficulty in maintenance are solved.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional structure of a rotary division device for sample preparation according to the present invention.

Fig. 2 is a schematic view of a partial three-dimensional structure of the rotary dividing device for sample preparation according to the present invention.

Fig. 3 is a schematic view of the partial front view structure of the rotary division device for sample preparation of the present invention.

Fig. 4 is a schematic perspective view of the door panel according to the present invention.

Illustration of the drawings:

1. mounting a plate; 2. dividing and storing sample barrels; 3. a barrel door mechanism; 31. a drive assembly; 311. a power member; 312. a piston rod; 313. a linear bearing seat; 32. a door panel; 321. a first mounting seat; 322. a connecting seat; 33. a connecting rod assembly; 331. a second mounting seat; 332. a third mounting seat; 333. a connecting rod; 4. feeding a hopper; 41. a flange plate; 5. side plates.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments and drawings.

As shown in fig. 1 to 4, the utility model provides a rotatory division device for system appearance, including mounting panel 1, a plurality of division sample storage buckets 2 are worn to be equipped with at the middle part of mounting panel 1, also divide sample storage bucket 2 and be different from on the same direct mount of prior art on the mounting panel, but through wearing to establish the bottom that makes division sample storage bucket 2 can pass mounting panel 1 and stretch out one section distance downwards, and this design is exactly for the door plant 32 of below and designs, because door plant 32 installs on mounting panel 1's bottom surface through vertical arrangement's link assembly 33, so door plant 32 probably will and form the certain distance between the mounting panel 1, and wear to establish the division sample storage bucket 2 that stretches out and just in time can form the cooperation with door plant 32.

A barrel door mechanism 3 is arranged on the mounting plate 1 corresponding to each division sample storage barrel 2; the barrel door mechanism 3 comprises a driving component 31, a door panel 32 and a vertically arranged connecting rod assembly 33, the upper end of the connecting rod assembly 33 is hinged to the bottom surface of the mounting plate 1, the lower end of the connecting rod assembly 33 is hinged to the door panel 32, and the end portions of the driving component 31 and the door panel 32 are hinged to be used for driving the door panel 32 to swing up and down under the limiting transmission of the connecting rod assembly 33 so as to seal or open the bottom opening of the division sample storage barrel 2.

When the driving assembly 31 drives the end of the door panel 32 to move downward, the door panel 32 is turned upward to seal the bottom of the upper division sample storage barrel 2 under the limit transmission of the connecting rod assembly 33. When the driving assembly 31 drives the end of the door panel 32 to move upward, the door panel 32 is turned downward under the limit transmission of the connecting rod assembly 33, so as to open the bottom of the upper division sample storage barrel 2. Because link assembly 33 has certain length to it is articulated from top to bottom, this kind of spacing transmission mode is different from the hinge completely, realizes the transmission of power through link assembly 33's connecting rod structure, and the transmission is steady, has solved the technical problem that hinge transmission is unstable, the great deviation, and the effectual door plant of having realized is closed and is opened and shut, has also solved the unstable problem that leads to closing the door gap of transmission for sealed effect is splendid, has improved subsequent experimental precision and the validity of sample greatly.

Further, in the preferred embodiment, the driving assembly 31 includes a power element 311, a piston rod 312 and a linear bearing seat 313, the piston rod 312 vertically passes through the mounting plate 1 through the linear bearing seat 313, the power element 311 is mounted on the top surface of the mounting plate 1 and detachably connected to the top end of the piston rod 312 for driving the piston rod 312 to move up and down, and the bottom end of the piston rod 312 is hinged to the end of the door panel 32. In this embodiment, the power member 311 includes an air cylinder, but in other embodiments, the power member 311 may be configured as an electric motor or an oil cylinder. In this embodiment, the cylinder is vertical to be fixed in one side of piston rod 312 to the cylinder drive end is connected through the top of horizontal connecting plate detachable and piston rod 312, and when will maintaining the maintenance, dismantlement separation that can be convenient. When in use

When the cylinder moves upwards, the piston rod 312 is driven to move upwards, and at the moment, the door plate 32 moves downwards along with the piston rod through the limit transmission of the connecting rod assembly 33, and the door is opened; when the cylinder moves downwards, the piston rod 312 is driven to move downwards, and the door plate moves upwards at the moment through the limit transmission of the connecting rod assembly 33, which is a door closing state. The transmission mode cylinder is not directly connected with the door plate 32, but indirectly driven through the piston rod 312, and the limit transmission of the connecting rod assembly 33 is added, so that the stable transmission is further realized, and the problem of gap in closing due to unstable transmission is further solved.

Further, in the preferred embodiment, two first mounting seats 321 are provided at the end of the door panel 32, a rotatable connecting seat 322 is transversely provided between the two first mounting seats 321, and the bottom end of the piston rod 312 is fixedly connected to the connecting seat 322.

Further, in the preferred embodiment, the connecting rod assembly 33 includes two second mounting seats 331, two third mounting seats 332, and two connecting rods 333, wherein the two second mounting seats 331 are fixed on the bottom surface of the mounting plate 1 in a downward protruding manner, the two third mounting seats 332 are fixed on the top surface of the door panel 32 in an upward protruding manner, and the upper and lower ends of the connecting rod 333 are respectively and rotatably mounted on the second mounting seats 331 and the third mounting seats 332 through a rotating shaft. The two connecting rods 333 are arranged, so that the support and the connection of the door panel 32 can be enhanced, and the operation is more stable.

Further, in the preferred embodiment, a layer of resilient cushioning material is provided on the top surface of the door panel 32. The sealing effect is further enhanced by squeezing the resilient cushioning material.

Further, in the preferred embodiment, a lower hopper 4 is arranged below the mounting plate 1, the top opening of the lower hopper 4 is connected with the mounting plate 1 through a circle of side plates 5, and the side plates 5 are made of transparent materials and used for observing the operation condition of the inner barrel door mechanism 3 in real time. In this embodiment, a ring of flange 41 is provided at the top opening of the lower hopper 4, and the side plate 5 is detachably mounted on the lower hopper 4 through the flange 41. That is, the whole device adopts a split structure, the upper part is fixed by a frame, the middle part is butted by a transparent annular side plate 5, and the lower part is a discharging hopper 4. The structure can observe the condition of opening and closing the door of the cylinder through the transparent side plate 5, and can find the problem in time; meanwhile, the air cylinder is arranged above the mounting plate 1, and maintenance of the air cylinder can be directly carried out on the upper part, so that the maintenance is simple, convenient and quick; if major maintenance exists, the blanking hopper can be detached firstly, so that maintenance is performed quickly, the whole framework does not need to be detached, and the problems of inconvenience in observation and difficulty in maintenance are solved.

Above only the utility model discloses a preferred embodiment, the utility model discloses a scope not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.

Claims

1. The rotary division device for sample preparation is characterized by comprising a mounting plate (1), wherein a plurality of division sample storage barrels (2) penetrate through the middle of the mounting plate (1), and a barrel door mechanism (3) is arranged on the mounting plate (1) corresponding to each division sample storage barrel (2); the bucket door mechanism (3) includes drive assembly (31), door plant (32) and vertical arrangement's link assembly (33), the articulated installation of upper end of link assembly (33) is on the bottom surface of mounting panel (1) and lower extreme and door plant (32) are articulated, the tip of drive assembly (31) and door plant (32) is articulated, be used for driving door plant (32) to carry out the luffing motion under the spacing transmission of link assembly (33) in order to save the sample bucket (2) bottom opening sealing or open with the division.

2. The rotary reduction device for sample preparation according to claim 1, wherein the driving assembly (31) comprises a power member (311), a piston rod (312) and a linear bearing seat (313), the piston rod (312) vertically penetrates through the mounting plate (1) through the linear bearing seat (313), the power member (311) is mounted on the top surface of the mounting plate (1) and detachably connected with the top end of the piston rod (312) for driving the piston rod (312) to move up and down, and the bottom end of the piston rod (312) is hinged to the end of the door plate (32).

3. The rotary reduction apparatus for preparing samples according to claim 2, characterized in that the power member (311) comprises a cylinder or a motor or a cylinder.

4. The rotary dividing device for sample preparation according to claim 2, wherein the end of the door panel (32) is provided with two first mounting seats (321) which protrude, a rotatable connecting seat (322) is transversely arranged between the two first mounting seats (321), and the bottom end of the piston rod (312) is fixedly connected with the connecting seat (322).

5. The rotary reduction device for sample preparation according to claim 1, wherein the connecting rod assembly (33) comprises two second mounting seats (331), two third mounting seats (332) and two connecting rods (333), wherein the two second mounting seats (331) are fixed on the bottom surface of the mounting plate (1) in a downward protruding manner, the two third mounting seats (332) are fixed on the top surface of the door plate (32) in an upward protruding manner, and the upper end and the lower end of each connecting rod (333) are respectively and rotatably mounted on the second mounting seat (331) and the third mounting seat (332) through a rotating shaft.

6. A rotary reduction device for the preparation of specimens according to claim 1, characterized in that the top surface of the door plate (32) is provided with a layer of elastic cushioning material.

7. The rotary reduction device for sample preparation according to claim 2, wherein a lower hopper (4) is arranged below the mounting plate (1), the top opening of the lower hopper (4) is connected with the mounting plate (1) through a circle of side plates (5), and the side plates (5) are made of transparent materials and used for observing the operation condition of the internal barrel door mechanism (3) in real time.

8. The rotary reduction device for sample preparation according to claim 7, wherein a ring of flange (41) is provided at the top opening of the lower hopper (4), and the side plate (5) is detachably mounted on the lower hopper (4) through the flange (41).