CN212658477U

CN212658477U - Full-depth spiral sampler with division function

Info

Publication number: CN212658477U
Application number: CN202021584891.7U
Authority: CN
Inventors: 顾泽斌; 王勤鹏
Original assignee: Qingdao Jingruize Electric Power Technology Co ltd
Current assignee: Qingdao Jingruize Electric Power Technology Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-03-05
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a take full degree of depth spiral sample thief of division function, including support plate, protection device, support body, speed reducer and coal breakage pipe, protection device and the equal fixed connection of support plate and support body, speed reducer fixed mounting is on the support body, the bottom fixed mounting of support body has the sampling cylinder, the drive shaft fixedly connected with of speed reducer rotates the spiral sampling mechanism who runs through the setting of sampling cylinder top, it is provided with sub-appearance fill and abandon the material pipe to communicate respectively on the both ends lateral wall of sampling cylinder, it is connected with drop feed mechanism to rotate on the lateral wall of sub-appearance fill, drop feed mechanism sets up with the discharge gate sliding contact of sub-appearance fill. The utility model discloses a cooperation between child appearance fill, coal breakage pipe, track, first stopper and the drop feed mechanism is used, has realized when sliding on the track from the driving wheel for the switch door moves to the upper end, makes the child appearance fill be in the open mode, realizes the purpose of automatic blowing.

Description

Full-depth spiral sampler with division function

Technical Field

The utility model belongs to the technical field of the sample thief, especially, relate to a take full depth spiral sample thief of division function.

Background

The coal transportation in the market can be divided into automobile, train and ship transportation. In order to facilitate settlement, both supply and demand sides need to sample the coal and test the quality of the coal, and in order to improve the representativeness of the sampling, the positions in a carriage are randomly sampled in full depth in the market at present, namely a circular section is cut from the coal flow from the top of a coal car to the bottom of the carriage.

The full-depth spiral sampler contraction hopper with the contraction function is mainly used for realizing the emptying function by driving a switch of a hopper body through an electric push rod in various manufacturers in the market, the requirement on sampling time is shorter and shorter, the number of sampling points is more and more, the electric push rod needs to work uninterruptedly at high frequency, the reliability is greatly reduced under the condition that copper nuts in the hopper cannot be effectively lubricated, in addition, certain special lifting mechanisms need to plug the spiral sampler into a narrow frame to realize the lifting function, the structure of the electric push rod can be greatly limited, and therefore the full-depth spiral sampler with the contraction function is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the electric putter who exists among the prior art and needing the work of incessant high frequency, the shortcoming that reliability greatly reduced under the condition of effective lubrication can not be obtained to the inside copper mother, and the full-depth spiral sample thief of a band contraction minute function that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a take full-depth spiral sampler of division function, includes support plate, protection device, support body, speed reducer and coal breakage pipe, protection device and the equal fixed connection of support plate and support body, speed reducer fixed mounting is on the support body, the bottom fixed mounting of support body has the sampling cylinder, the drive shaft fixedly connected with of speed reducer rotates the spiral sampling mechanism who runs through the setting of sampling cylinder top, it is provided with sub-appearance fill and abandons the material pipe to communicate respectively on the both ends lateral wall of sampling cylinder, it is connected with drop feed mechanism to rotate on the lateral wall of sub-appearance fill, the discharge gate sliding contact setting of drop feed mechanism and sub-appearance fill, drop feed mechanism and coal breakage pipe intermittent type contact set up, fixed mounting has the support stop gear who sets up with the drop feed mechanism contact on the lateral wall of sampling cylinder.

Preferably, the spiral sampling mechanism comprises a spiral shaft fixedly connected with a driving shaft of the speed reducer, the spiral shaft is rotatably arranged to penetrate through the top of the sampling cylinder, and a spiral blade is fixedly mounted on the spiral shaft.

Preferably, a track is arranged at the inlet end of the coal dropping pipe, a first limiting block is fixedly mounted on the track, and the discharging mechanism is arranged in intermittent contact with the track.

Preferably, the discharging mechanism comprises a switch door rotationally connected with the side wall of the sub-sample hopper, the switch door is arranged in sliding contact with the outlet end of the sub-sample hopper, driven wheels are arranged on the side walls of the two ends of the switch door, and the driven wheels are arranged in intermittent contact with the track.

Preferably, the supporting and limiting mechanism comprises a second limiting block fixedly installed on the side wall of the sampling cylinder, a sealing plate is fixedly installed at the bottom of the second limiting block, and the switch door, the second limiting block and the sealing plate are in contact arrangement.

Preferably, the track is arranged in an arc shape.

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

1. the utility model discloses a cooperation between child appearance fill, coal breakage pipe, track, first stopper and the drop feed mechanism is used, has realized when sliding on the track from the driving wheel for the switch door moves to the upper end, makes the child appearance fill be in the open mode, realizes the purpose of automatic blowing.

2. The utility model discloses a cooperation between sub-appearance fill and the coal breakage pipe is used, has realized fighting the angle setting with the sub-appearance and has been close eighty degrees to at the blowing in-process, the direct ejection of compact in bottom prevents that the blocking performance is good.

Drawings

Fig. 1 is a schematic front perspective structural view of a full-depth spiral sampler with a division function provided by the present invention;

fig. 2 is a schematic view of a discharge structure in a full-depth spiral sampler with a contraction and separation function provided by the present invention;

FIG. 3 is a schematic view of a side perspective structure of a material discharge mechanism in a full-depth spiral sampler with a contraction and separation function according to the present invention;

fig. 4 is the utility model provides a take switch door among full-depth spiral sampler of division function to open structural schematic completely.

In the figure: the device comprises a support plate 1, a protection device 2, a frame body 3, a speed reducer 4, a sampling cylinder 5, a sample hopper 6, a waste pipe 7, a coal dropping pipe 8, a screw shaft 9, a screw blade 10, a track 11, a first limiting block 12, a door 13, a driven wheel 14, a second limiting block 15 and a sealing plate 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a full-depth spiral sampler with a contraction function comprises a support plate 1, a protection device 2, a frame body 3, a speed reducer 4 and a coal dropping pipe 8, wherein the support plate 1 is used for connecting the whole spiral sampler with a lifting mechanism, the support plate 1 is driven to work by chain lifting or hydraulic lifting, the protection device 2 is a spring support structure and plays a role in protecting the whole sampler, and when the sampler is tied to hard objects such as a vehicle edge or a vehicle inner lacing wire, the protection device plays a role, and the sampler automatically returns.

Protection device 2 and the equal fixed connection of support plate 1 and

support body

3, 4 fixed mounting of speed reducer on support body 3, the bottom fixed mounting of support body 3 has cartridge 5, and the drive shaft fixedly connected with of speed reducer 4 rotates the spiral sampling mechanism who runs through 5 top settings of cartridge.

The spiral sampling mechanism comprises a spiral shaft 9 fixedly connected with a driving shaft of the speed reducer 4, the spiral shaft 9 is rotatably arranged to penetrate through the top of the sampling cylinder 5, and a spiral blade 10 is fixedly mounted on the spiral shaft 9.

It should be noted that, the speed reducer 4 drives the rotation shaft 9 to rotate, the rotation shaft 9 drives the helical blade 10 to rotate, the purpose of sampling is realized, and in addition, a small gap exists between the helical blade 10 and the inner wall of the sampling cylinder 5.

The sampling cylinder 5 is provided with a sub-sample hopper 6 and a waste pipe 7 on the side walls of the two ends respectively, the side wall of the sub-sample hopper 6 is connected with a discharging mechanism in a rotating mode, the discharging mechanism is arranged in sliding contact with a discharging port of the sub-sample hopper 6, and the discharging mechanism is arranged in intermittent contact with a coal dropping pipe 8.

Wherein, be provided with track 11 on the import end of coal breakage pipe 8, fixed mounting has first stopper 12 on the track 11, drop feed mechanism and the setting of 11 intermittent type contacts of track, and is further, drop feed mechanism includes the switch door 13 of being connected with the rotation of sub-appearance fill 6 lateral walls, and switch door 13 sets up with the exit end sliding contact of sub-appearance fill 6, all is provided with from the driving wheel 14 on the both ends lateral wall of switch door 13, follows the setting of 14 and the 11 intermittent type contacts of track, and further, track 11 is the arc setting.

It should be noted that the opening and closing door 13 is rotatably connected with the side walls at the two ends of the sub-sample hopper 6 through a bearing seat.

And a supporting and limiting mechanism which is in contact with the discharging mechanism is fixedly arranged on the side wall of the sampling cylinder 5.

Wherein, support stop gear including fixed mounting in the second stopper 15 on the sampling tube 5 lateral wall, the bottom fixed mounting of second stopper 15 has closing plate 16, switch door 13 and second stopper 15 and closing plate 16 all contact the setting.

The side walls at both ends of the opening and closing door 13 are in sliding contact with the side walls at both ends of the sub-sample bucket 6, and the purpose that the opening and closing door 13 seals the bottom outlet of the sub-sample bucket 6 is achieved through the sealing plate 16.

The utility model discloses in, when the system connect the little driving of PLC signal to walk out the regional back of coal breakage pipe in advance, big, little driving is walked together and is driven the sample thief of fixing on little driving and remove appointed coordinate from the initial position, and chain or hydraulic pressure elevating gear drive support body 3 and fix the decline such as 5 screw axes 9 of sampling cartridge on support body 3 through support plate 1, and screw axes 9 is rotatory under the drive of speed reducer 4.

When the coal sample descends to the bottom of the coal car and reaches a set height, the lifting mechanism reverses the sampler to lift to an initial position, in the process, the screw shaft 9 rotates forwards all the time, the sampled coal sample with the whole depth is continuously guided to the top of the screw shaft 9, one part of the coal sample falls into the sub-sample hopper 6, at the moment, the protective cover 13 seals the bottom of the sub-sample hopper 6 under the action of gravity, and the coal sample is temporarily stored.

The other part of the coal sample is discharged into the carriage through the material discharge pipe 7, the spiral shaft 9 stops rotating when the sampler rises to the initial position or after a few seconds of delay, the existing big and small traveling cranes drive the sampler to return to the position near the initial position, the big traveling crane independently walks to the initial position to stop, the small traveling crane slowly walks into the range of the coal discharge pipe 8, the driven wheel 14 touches the track 11, then the small traveling crane stops when walking to contact with the first limiting block 12, the door 13 is opened and closed at the moment, so that the sub-sample hopper 6 is completely opened, the material is completely discharged, and the purpose of automatic discharging is realized.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A full-depth spiral sampler with a contraction and separation function comprises a support plate (1), a protection device (2), a frame body (3), a speed reducer (4) and a coal dropping pipe (8), wherein the protection device (2) is fixedly connected with the support plate (1) and the frame body (3), the speed reducer (4) is fixedly installed on the frame body (3), and the full-depth spiral sampler is characterized in that a sampling cylinder (5) is fixedly installed at the bottom of the frame body (3), a driving shaft of the speed reducer (4) is fixedly connected with a spiral sampling mechanism which is rotatably arranged through the top of the sampling cylinder (5), side walls at two ends of the sampling cylinder (5) are respectively communicated with a sub-sample hopper (6) and a waste pipe (7), a discharging mechanism is rotatably connected onto the side wall of the sub-sample hopper (6), and is arranged in sliding contact with a discharging port of the sub-sample hopper (6), and is arranged in intermittent contact with the coal dropping pipe (8), and a supporting and limiting mechanism which is in contact with the discharging mechanism is fixedly arranged on the side wall of the sampling cylinder (5).

2. The full-depth spiral sampler with the reduction function according to claim 1, wherein the spiral sampling mechanism comprises a spiral shaft (9) fixedly connected with a driving shaft of the reducer (4), the spiral shaft (9) is rotatably arranged through the top of the sampling cylinder (5), and a spiral blade (10) is fixedly mounted on the spiral shaft (9).

3. The full-depth spiral sampler with the division function according to claim 1, wherein a track (11) is arranged at the inlet end of the coal dropping pipe (8), a first limiting block (12) is fixedly arranged on the track (11), and the emptying mechanism is arranged in intermittent contact with the track (11).

4. The full-depth spiral sampler with the division function as claimed in claim 3, wherein the emptying mechanism comprises a switch door (13) rotatably connected with the side wall of the sub-sample hopper (6), the switch door (13) is arranged in sliding contact with the outlet end of the sub-sample hopper (6), driven wheels (14) are arranged on the side walls of two ends of the switch door (13), and the driven wheels (14) are arranged in intermittent contact with the track (11).

5. The full-depth spiral sampler with the division function according to claim 4, wherein the supporting and limiting mechanism comprises a second limiting block (15) fixedly mounted on the side wall of the sampling cylinder (5), a sealing plate (16) is fixedly mounted at the bottom of the second limiting block (15), and the switch door (13) is in contact with both the second limiting block (15) and the sealing plate (16).

6. The full-depth spiral sampler with a reduction function according to claim 3, wherein the track (11) is arc-shaped.