CN219340645U

CN219340645U - Automatic conveying system for sample barrels

Info

Publication number: CN219340645U
Application number: CN202223590285.8U
Authority: CN
Inventors: 李冬军; 张明庆; 黄志昆
Original assignee: Hunan Sundy Science and Technology Co Ltd
Current assignee: Hunan Sundy Science and Technology Co Ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-14
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses an automatic sample barrel conveying system which comprises an annular track arranged in the air, wherein a chain assembly and a hanging conveying unit are arranged on the annular track, the hanging conveying unit is connected with the chain assembly, at least two conveying points are further included, one conveying point is provided with a sampling end sample barrel receiving and transmitting device, the other conveying point is provided with a sampling end sample barrel receiving and transmitting device, and the sampling end sample barrel receiving and transmitting device can both transmit signals to be transferred of a sample barrel to the hanging conveying unit so as to realize transfer of the sample barrel among different conveying points. The utility model has the advantages of simple structure, capability of realizing unmanned transportation of the sample barrel, capability of improving transportation efficiency, small maintenance workload, lower cost and the like.

Description

Automatic conveying system for sample barrels

Technical Field

The utility model mainly relates to the field of sampling and preparing equipment, in particular to an automatic conveying system for a sample barrel.

Background

With the development of science and technology, the energy demand is increasing, and although some new energy development exists, the electric energy is still one of the clean energy with the most wide application and low pollution degree at present. There are various ways to produce electric power, and thermal power generation is one of the most common means to produce electric energy.

At present, coal is used as a combustion object to provide heat for each large domestic thermal power plant. After entering the power plant, the coal needs to be tested for evaluating the quality of the coal, and a coal sample is packaged into a coal sample barrel through a sampler and is transported to a laboratory from the site. Under the general condition, the sampling point is far away from the sampling point, the mass of each barrel of the collected coal sample is between 15 and 35kg after being packaged, and the coal sample to be transported in a larger power plant every day has tens or even hundreds of barrels, and a transportation machine is needed to realize transportation. In the remote coal sample transferring link, most of power plants adopt a mode of manually carrying out delivery by tricycles or minivans, the degree of automation is low, and the safety of the coal samples is not guaranteed. Few power plants introduce transfer equipment provided by various fuel intelligent enterprises in industry, such as an electric vehicle transfer system, a roller transfer system, an unmanned vehicle transfer system and the like. For the electric vehicle transfer system, people still need to drive the vehicle and finish auxiliary work to finish coal sample loading work, the quality requirement of the personnel driving the vehicle on the driver is higher, no human intervention in the whole process is realized, and although the whole process is recorded, the operation is manually controlled; and consumes labor costs. For the roller transfer system, the whole process is not interfered by people from the technical point of view, but the conveying distance is difficult to realize once being slightly long, the conveying efficiency is low, the early investment cost is high, the later maintenance workload is large, and the roller transfer system is not applicable. For the transfer system of the unmanned vehicle, the road condition in the factory is complex, the prior art cannot realize that the L5-level intelligent system completely controls the unmanned vehicle, and the whole process unmanned intervention cannot be realized.

Therefore, the full-automatic unmanned intervention transfer system which is applicable to complex production environments, avoids the defects of the coal sample transfer modes and can effectively improve the coal sample transfer efficiency is a problem to be solved by the technicians in the field.

Disclosure of Invention

Aiming at the technical problems existing in the prior art, the utility model provides the automatic sample barrel conveying system which has the advantages of simple structure, capability of realizing unmanned sample barrel conveying, capability of improving conveying efficiency, small maintenance workload and lower cost.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an automatic conveying system of appearance bucket, includes to set up in aerial annular track, be equipped with chain assembly on the annular track and hang the conveying unit, hang the conveying unit and link to each other with chain assembly, still include two at least delivery points, one delivery point is equipped with sampling end appearance bucket transceiver, and another delivery point is equipped with sampling end appearance bucket transceiver, sampling end appearance bucket transceiver and sampling end appearance bucket transceiver all can be to hanging the conveying unit and send the signal that appearance bucket needs to be transported in order to realize that the appearance bucket is transported between different delivery points.

As a further improvement of the utility model: the device also comprises a control module, wherein the control module is used for receiving transfer signals sent by the sampling end sample barrel receiving and transmitting device and/or the sampling end sample barrel receiving and transmitting device and forwarding the transfer signals to the suspension conveying unit.

As a further improvement of the utility model: the suspension conveyor unit comprises at least one sling.

As a further improvement of the utility model: the lifting appliance comprises a lifting appliance support, a revolving door assembly and a pull rod assembly, wherein the lifting appliance support is connected with the chain assembly through the pull rod assembly, and the revolving door assembly is arranged on the lifting appliance support.

As a further improvement of the utility model: the sampling end sample barrel receiving and transmitting device or the sampling end sample barrel receiving and transmitting device comprises a bracket, a lifting appliance positioning and lifting mechanism, a sample barrel horizontal transferring mechanism and a sample barrel detector, wherein the lifting appliance positioning and lifting mechanism and the sample barrel lifting mechanism are arranged on the bracket, the lifting appliance positioning and lifting mechanism is used for positioning a lifting appliance and opening a revolving door assembly of the lifting appliance, and the sample barrel lifting mechanism is used for driving the sample barrel to lift up and down; the sample barrel horizontal transfer mechanism is arranged below the sample barrel lifting mechanism and is used for realizing transfer of the sample barrel in the horizontal direction; the sample barrel detector is used for detecting whether the sample barrel reaches a specified height.

As a further improvement of the utility model: the revolving door assembly comprises revolving doors and revolving springs which are symmetrically arranged, the revolving doors are in a horizontal state under the action of the revolving springs, and when the revolving doors of the lifting appliance are subjected to external force, the revolving doors are in a vertical state.

As a further improvement of the utility model: the hanger bracket is in an inverted U shape.

As a further improvement of the utility model: the pull rod assembly comprises a horizontal pull rod and a vertical pull rod, and the horizontal pull rod and the vertical pull rod are movably connected.

As a further improvement of the utility model: the chain assembly includes a chain and a chain drive mechanism for driving the chain to move.

As a further improvement of the utility model: the chain is formed by alternately connecting a plurality of horizontal guide wheels and a plurality of vertical bearing wheels.

As a further improvement of the utility model: the lifting appliance is arranged on two adjacent vertical bearing wheels, a horizontal guide wheel is arranged between the two vertical bearing wheels, and an induction piece is arranged on the horizontal guide wheel.

As a further improvement of the utility model: the annular track is also provided with a deceleration sensor and a stop sensor, when the deceleration sensor detects the induction piece, the deceleration sensor sends a signal to the chain driving mechanism to slow down the running speed of the lifting appliance, and when the stop sensor detects the induction piece, the stop sensor sends a signal to the chain driving mechanism to stop the running of the lifting appliance.

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

according to the automatic sample barrel conveying system, the annular rail is adopted to realize the transportation of sample barrels in an air rail, and the annular rail is provided with the chain component and the hanging conveying unit which moves along the annular rail along with the chain; when the sample barrel transferring device works, the sample barrel receiving and sending devices of the sampling end and the sample preparing end can send sample barrel transferring signals to the suspension conveying unit, and after the suspension conveying unit receives the transferring signals, sample barrel transferring between the sampling end and the sample preparing end is completed; according to the utility model, no person or no person is required to drive or transport the sample barrel, the safety of the coal sample is effectively improved, the transportation of the sample barrel among the receiving and transmitting devices can be automatically completed without interruption, the transportation cost can be greatly reduced, the automation degree is high, the transportation efficiency is high, no manual intervention exists in the sample, the risk of being replaced by the person is avoided, and the method is particularly suitable for the transportation of the sample barrel under long-distance and complex terrains and has a wider application range.

Drawings

Fig. 1 is a schematic structural diagram of the present utility model in an embodiment.

Fig. 2 is a perspective view of a hanging conveyor unit in accordance with this utility model in a particular embodiment.

Fig. 3 is a side view of the hanging conveyor unit of the present utility model in a specific embodiment.

Fig. 4 is a schematic view of the revolving door of the spreader of the present utility model in a horizontal state.

Fig. 5 is a schematic view of the revolving door of the spreader of the present utility model in a vertical state.

Fig. 6 is a perspective view of the sample barrel transceiver of the present utility model.

Legend description:

1. an endless track; 2. a chain assembly; 21. a chain; 211. a horizontal guide wheel; 212. a vertical load wheel; 22. a chain drive mechanism; 3. a hanging conveying unit; 31. a lifting appliance; 311. a hanger bracket; 312. a revolving door assembly; 313. a pull rod assembly; 4. a sample barrel receiving and transmitting device at the sampling end; 5. a sample preparing end sample barrel receiving and transmitting device; 6. a bracket; 7. a lifting appliance positioning lifting mechanism; 8. a sample barrel lifting mechanism; 9. a horizontal sample barrel transfer mechanism; 10. a sample barrel detector; 11. an induction piece; 12. a deceleration sensor; 13. the inductor is stopped.

Detailed Description

The utility model is further described below in connection with the drawings and the specific preferred embodiments, but the scope of protection of the utility model is not limited thereby.

In the description of the present utility model, it should be understood that the terms "side," "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.

The utility model will be described in further detail with reference to the drawings and the specific examples.

As shown in fig. 1 to 6, this embodiment discloses an automatic sample barrel conveying system, including setting up in aerial annular track 1, be equipped with chain assembly 2 and hang conveying unit 3 on the annular track 1, hang conveying unit 3 and link to each other with chain assembly 2, still include two at least delivery points, one delivery point is equipped with sampling end sample barrel transceiver 4, another delivery point is equipped with sampling end sample barrel transceiver 5, sampling end sample barrel transceiver 4 and sampling end sample barrel transceiver 5 all can be to hang conveying unit 3 and send the signal that the sample barrel needs to be transported in order to realize that the sample barrel is transported between different delivery points.

According to the automatic sample barrel conveying system in the embodiment, the annular rail 1 is adopted to realize air rail sample barrel conveying, the annular rail 1 is provided with the chain component 2 and the hanging conveying unit 3, and the hanging conveying unit 3 moves along the annular rail 1 along with the chain component 2; when the sample barrel transferring device works, the sample barrel receiving and sending devices of the sampling end and the sample preparing end can send sample barrel transferring signals to the suspension conveying unit 3, and after the suspension conveying unit 3 receives the transferring signals, sample barrel transferring between the sampling end and the sample preparing end is completed; according to the utility model, no person or no person is required to drive or transport the sample barrel, the safety of the coal sample is effectively improved, the transportation of the sample barrel among the receiving and transmitting devices can be automatically completed without interruption, the transportation cost can be greatly reduced, the automation degree is high, the transportation efficiency is high, no manual intervention exists in the sample, the risk of being replaced by the person is avoided, and the method is particularly suitable for the transportation of the sample barrel under long-distance and complex terrains and has a wider application range.

In this embodiment, the device further includes a control module, where the control module is configured to receive the transfer signal sent by the sampling end sample barrel transceiver 4 and/or the sample preparation end sample barrel transceiver 5, and forward the transfer signal to the suspension conveying unit 3.

By providing a control module, a plurality of transceiving devices and a suspension conveying unit 3; the control module is respectively connected with the plurality of transceiving devices and the suspension conveying unit 3; when the device works, each receiving and transmitting device can send a transfer signal to the control module, after the control module receives the transfer signal, the transfer signal is forwarded to the hanging and conveying unit 3, and the hanging and conveying unit 3 receives the transfer signal to finish sample barrel transfer between the receiving and transmitting devices.

In this embodiment, the suspension conveyor unit 3 comprises at least one spreader 31. It should be noted that, the suspension conveying unit 3 may have a plurality of hangers 31, so that a plurality of sample barrels may be transported at the same time.

In this embodiment, the hanger 31 includes a hanger bracket 311, a revolving door assembly 312, and a pull rod assembly 313, the hanger bracket 311 is connected to the chain assembly 2 through the pull rod assembly 313, and the revolving door assembly 312 is disposed on the hanger bracket 311.

In this embodiment, the pull rod assembly 313 includes a horizontal pull rod and a vertical pull rod, which are movably connected. The horizontal pull rod and the vertical pull rod are designed to be movably connected, so that the lifting appliance 31 can be ensured to be in a horizontal state when moving horizontally, and the lifting appliance 31 can be in a horizontal state when being arranged obliquely on the track.

In this embodiment, the revolving door assembly 312 includes revolving doors and revolving springs symmetrically arranged, and the revolving doors are in a horizontal state under the force of the revolving springs, and become in a vertical state when the revolving doors of the spreader 31 are subjected to an external force.

In this embodiment, the sampling end sample barrel transceiver 4 or the sampling end sample barrel transceiver 5 includes a bracket 6, a lifting device positioning lifting mechanism 7, a sample barrel lifting mechanism 8, a sample barrel horizontal transfer mechanism 9 and a sample barrel detector 10, the lifting device positioning lifting mechanism 7 and the sample barrel lifting mechanism 8 are disposed on the bracket 6, the lifting device positioning lifting mechanism 7 is used for positioning the lifting device 31 and opening a revolving door assembly 312 of the lifting device 31, and the sample barrel lifting mechanism 8 is used for driving the sample barrel to lift up and down; the sample barrel horizontal transfer mechanism 9 is arranged below the sample barrel lifting mechanism 8 and is used for realizing transfer of the sample barrel in the horizontal direction; the sample bucket detector 10 is used to detect whether the sample bucket reaches a specified height.

When needing to hang the appearance bucket, the appearance bucket is placed at first on appearance bucket horizontal transfer mechanism 9, appearance bucket elevating system 8 descends and receives the appearance bucket, hoist location elevating system 7 descends, fix a position hoist 31, open the revolving door on the hoist 31 simultaneously, appearance bucket elevating system 8 drives the appearance bucket and rises to the assigned position, make the upper portion of appearance bucket be in hoist 31 inside, hoist location elevating system 7 rises afterwards, when rising, the revolving door of hoist 31 resets, the revolving door is closed, appearance bucket elevating system 8 descends then and receives other appearance buckets, the step of sampling bucket is then opposite.

Further, in the preferred embodiment, the hanger bracket 311 is inverted U-shaped. The sample barrel is taken and placed from the bottom, and the top and the periphery of the lifting appliance 31 are of a closed structure. The top and the periphery of the lifting appliance 31 adopt a closed structure, so that the top cover of the sample barrel can be better protected, and the sample barrel is prevented from being wetted or polluted by dust during conveying.

When the revolving door is in a vertical state, the sample barrel can be freely taken and placed in the lifting appliance 31, and when the revolving door is in a horizontal state, the handle of the sample barrel can be clamped, so that the sample barrel cannot come out of the lifting appliance 31.

In this embodiment, the chain assembly 2 includes a chain 21 and a chain drive mechanism 22, the chain drive mechanism 22 being for driving the chain 21 to move; the chain 21 is formed by alternately connecting a plurality of horizontal guide wheels 211 and a plurality of vertical bearing wheels 212; the lifting appliance 31 is mounted on two adjacent vertical bearing wheels 212, a horizontal guide wheel 211 is arranged between the two vertical bearing wheels 212, and the horizontal guide wheel 211 is provided with the sensing piece 11.

In this embodiment, the annular track 1 is further provided with a deceleration sensor 12 and a stop sensor 13, and when the deceleration sensor 12 detects the sensing piece 11, the deceleration sensor 12 sends a signal to the chain driving mechanism 22 to slow down the running speed of the lifting appliance 31, so that the speed of the lifting appliance 31 before reaching the stop point is equal to a set value; when the stop sensor 13 detects the sensor piece 11, the stop sensor 13 sends a signal to the chain drive mechanism 22 to stop the operation of the hanger 31, and the hanger 31 is stopped at a specified position.

In order to effectively shorten the time of the sample barrel in the middle of the process, the sample is prevented from freezing in a low-temperature environment due to overlong time, so that the running speed of the suspension conveying unit 3 needs to be improved, but the speed of the suspension conveying unit 3 is too high, such as in a sudden stop mode, and the positioning accuracy is poor, so that in the embodiment, a deceleration sensor 12 is arranged before a stopping point, and the sudden stop mode is avoided.

In this embodiment, two inductive switches form one inductor. Since the chain 21 is composed of the alternate connection of the horizontal guide wheels 211 and the vertical carrier wheels 212. The inductive switch is installed at the top of the track, and a single inductive switch is used for sensing each guide wheel and each inductive piece 11, so that the inductive pieces 11 and the guide wheels cannot be distinguished. The distance between two inductive switches is greater than the length of 1 guide wheel, while the width of the inductive piece 11 is greater than the width of 1 guide wheel and less than the width of two guide wheels. When two inductive switches in the inductor sense signals at the same time, the inductive sheet 11 is sensed, and if only 1 inductor senses signals, the guide wheel is sensed.

The control flow is as follows:

when a bucket at a certain conveying point (such as point A) needs to be conveyed, firstly, a requirement is sent to the control module, the control module is informed that the solid bucket filled with the coal sample needs to be conveyed at the point A, meanwhile, the control module is informed that an empty bucket without the coal sample needs to be received, and the control module is forwarded to the hanging conveying unit 3.

When the hanging and conveying unit 3 receives the requirement of the conveying point A, the chain driving mechanism 22 is started, an empty sling 31 hung on the chain 21 without a barreled barrel is conveyed to the conveying point A, a sample barrel is hung on the empty sling 31 at the conveying point A through a receiving and transmitting device, then the barrel is conveyed to a designated conveying point B by the hanging and conveying unit 3, after a solid barrel is received at the point B, an empty barrel is hung on the sling 31 (the same sling 31 or different slings 31, and a plurality of slings 31 can be arranged on a hanging line).

The hanging and conveying unit 3 conveys the empty bucket to the conveying point A, and then the empty bucket is taken down from the lifting appliance 31 through the receiving and transmitting device on the conveying point A, so that the receiving and transmitting of one solid bucket and one empty bucket at the conveying point A is completed.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the utility model without departing from the principles thereof are intended to be within the scope of the utility model as set forth in the following claims.

Claims

1. The utility model provides an automatic conveying system of appearance bucket, its characterized in that, including setting up in aerial annular track (1), be equipped with chain assembly (2) on annular track (1) and hang conveying unit (3), hang conveying unit (3) and link to each other with chain assembly (2), still include two at least delivery points, one delivery point is equipped with sampling end appearance bucket transceiver (4), and another delivery point is equipped with sampling end appearance bucket transceiver (5), sampling end appearance bucket transceiver (4) and sampling end appearance bucket transceiver (5) all can be to hang conveying unit (3) and send the signal that appearance bucket needs to be transported in order to realize that the appearance bucket transports between different delivery points.

2. The automated specimen bucket transport system of claim 1, further comprising a control module for receiving transfer signals transmitted by the sampling end specimen bucket transceiver (4) and/or the sample end specimen bucket transceiver (5) and forwarding to the hanging transport unit (3).

3. Automatic sample bucket transport system according to claim 1, characterized in that the suspension transport unit (3) comprises at least one sling (31).

4. A sample barrel automatic conveying system according to claim 3, characterized in that the lifting appliance (31) comprises a lifting appliance bracket (311), a revolving door assembly (312) and a pull rod assembly (313), the lifting appliance bracket (311) is connected with the chain assembly (2) through the pull rod assembly (313), and the revolving door assembly (312) is arranged on the lifting appliance bracket (311).

5. The automatic sample barrel conveying system according to claim 4, wherein the sample barrel receiving and sending device (4) at the sampling end or the sample barrel receiving and sending device (5) at the sample end comprises a bracket (6), a lifting appliance positioning and lifting mechanism (7), a sample barrel lifting and lowering mechanism (8), a sample barrel horizontal transferring mechanism (9) and a sample barrel detector (10), wherein the lifting appliance positioning and lifting mechanism (7) and the sample barrel lifting and lowering mechanism (8) are arranged on the bracket (6), the lifting appliance positioning and lifting mechanism (7) is used for positioning a lifting appliance (31) and opening a revolving door assembly (312) of the lifting appliance (31), and the sample barrel lifting and lowering mechanism (8) is used for driving the sample barrel to lift up and down; the sample barrel horizontal transfer mechanism (9) is arranged below the sample barrel lifting mechanism (8) and is used for realizing transfer of the sample barrel in the horizontal direction; the sample barrel detector (10) is used for detecting whether the sample barrel reaches a specified height.

6. The automated specimen bucket transport system of claim 4, wherein the revolving door assembly (312) comprises a revolving door and a revolving spring symmetrically arranged, the revolving door being in a horizontal state by a force of the revolving spring, and being in a vertical state when the revolving door of the spreader (31) is subjected to an external force.

7. The automated specimen bucket transport system of claim 4, wherein the hanger bracket (311) is inverted U-shaped.

8. The automated specimen bucket transport system of claim 4, wherein the pull rod assembly (313) comprises a horizontal pull rod and a vertical pull rod, the horizontal pull rod and the vertical pull rod being movably connected.

9. The automated cuvette transport system according to claim 4, wherein the chain assembly (2) comprises a chain (21) and a chain drive mechanism (22), the chain drive mechanism (22) being adapted to drive the chain (21) to move.

10. The automatic sample bucket conveying system according to claim 9, wherein the chain (21) is formed by alternately connecting a plurality of horizontal guide wheels (211) and a plurality of vertical bearing wheels (212).

11. The automatic sample barrel conveying system according to claim 10, wherein the lifting appliance (31) is installed on two adjacent vertical bearing wheels (212), a horizontal guide wheel (211) is arranged between the two vertical bearing wheels (212), and an induction piece (11) is arranged on the horizontal guide wheel (211).

12. The automatic sample barrel conveying system according to claim 11, wherein the annular track (1) is further provided with a deceleration sensor (12) and a stop sensor (13), when the deceleration sensor (12) detects the sensing piece (11), the deceleration sensor (12) sends a signal to the chain driving mechanism (22) to slow down the running speed of the lifting tool (31), and when the stop sensor (13) detects the sensing piece (11), the stop sensor (13) sends a signal to the chain driving mechanism (22) to stop the lifting tool (31).