Deep sampler for squat silo

Abstract

The utility model provides a deep sampler for a squat silo, which comprises a support, an up-down moving mechanism is arranged on the support, the up-down moving mechanism is connected with a sliding seat, a suction pipe is vertically and rotatably arranged on the sliding seat, the outer side of the suction pipe is connected with a rotating power structure, and the rotating power structure is fixed on the sliding seat; the bottom end of the suction pipe is connected with a plurality of vertical pipe assemblies, the plurality of vertical pipe assemblies are sequentially connected up and down, the bottom end of one vertical pipe assembly is provided with a sampling structure, and the top end of the suction pipe is connected with a suction pump. According to the deep sampler for the squat silo, provided by the utility model, after grains are put in storage, the sampling operation during sampling acceptance inspection of the whole silo is facilitated, and through the combined action of the up-down moving mechanism, the rotating power structure and the sampling structure, the sampling is convenient and quick, the manpower is saved, and the sampling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of agricultural product sampling, specifically relates to a shallow circular silo deep layer sampler. BACKGROUND

[0002] With the continuous increase of storage height in the construction of grain silos in China, especially the large use of shallow circular silos, brick circular silos and vertical silos, the storage depth has reached 20-45 meters, so the existing grain sampling equipment cannot meet the needs of deep sampling. For example, after a 80,000-ton shallow circular silo project in Binzhou, Shandong was completed and put into use, the average height of the stored grain in the shallow circular silo was about 22 meters, the first 15 meters of sample was very smooth, the next 7 meters was very difficult to dive, and a diving power of about 400-500 kilograms was needed. The shallow circular silo sampling efficiency was low, and it took more than an hour to sample one point. A total of 14 sampling points were needed in one shallow circular silo, which theoretically required about 12 hours.

[0003] Therefore, there is a technical problem of sampling difficulty when the whole warehouse is sampled for acceptance after the warehouse is filled. In order to solve the technical problem of deep sampling difficulty, the present application provides a shallow circular silo deep layer sampler to solve this common technical problem. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a shallow circular silo deep layer sampler, which solves the technical problem of sampling difficulty when the whole warehouse is sampled for acceptance after the warehouse is filled. Through the comprehensive action of the up-down moving mechanism, the rotating power structure and the sampling structure, the sampling is convenient and fast, the manpower is saved, and the sampling efficiency is improved.

[0005] A shallow circular silo deep layer sampler, comprising a support, wherein an up-down moving mechanism is arranged on the support, the up-down moving mechanism is connected with a sliding seat, a suction pipe is vertically and rotatably arranged on the sliding seat, the outer side of the suction pipe is connected with a rotating power structure, and the rotating power structure is fixed on the sliding seat.

[0006] The bottom end of the suction pipe is connected with a plurality of vertical pipe assemblies, and the plurality of vertical pipe assemblies are connected in sequence from top to bottom. The bottom end of one of the vertical pipe assemblies is provided with a sampling structure, and the top end of the suction pipe is connected with a suction pump.

[0007] Among them, the suction pipe is a rigid structure, which can be connected with the suction pump through a flexible pipe. In order to simplify the design, the suction pump is not marked in the drawing, which is hereby explained.

[0008] The up-down moving mechanism comprises a tooth rod which is vertically fixed on the support, the tooth rod is meshingly connected with a gear, the gear is rotatably connected with a driving shaft on the sliding seat, the sliding seat is slidably connected with the tooth rod, and the outer end of the driving shaft is fixedly connected with a crank handle.

[0009] The upper and lower ends of the toothed rod are provided with limit stops to avoid the gear from being separated from the toothed rod; the limit stop can be a block, a bar or similar structure, which will not be described in detail here and will not be marked in the drawings.

[0010] The rotating power structure comprises a driven gear coaxially and fixedly connected outside the suction pipe, a driving gear meshingly connected with the driven gear, and a driving motor coaxially and drivingly connected with the driving gear.

[0011] The meshing connection movement of the gear is a conventional operation, which will not be described in detail here.

[0012] The sampling structure comprises a sampling pipe, a rotating shaft coaxially arranged inside the sampling pipe, a spiral piece arranged outside the rotating shaft, a fixed block rotationally connected with the top end of the rotating shaft, and a micro motor connected with the top end of the rotating shaft, wherein the fixed block is fixedly connected with the inside of the top end of the sampling pipe.

[0013] The top end of the sampling pipe is threadedly connected with the pipe joint one.

[0014] The vertical pipe assembly comprises a vertically arranged insertion pipe, and a pipe joint two threadedly connected with the top end of the insertion pipe, wherein the pipe joint two is threadedly connected with the bottom end of the suction pipe, and the bottom end of the insertion pipe is threadedly connected with another pipe joint one.

[0015] The micro motor is located inside the pipe joint one, and under the action of the micro motor, the rotating shaft is driven to rotate; the wire connected with the micro motor is located in the vertical pipe assembly and can pass out of the vertical pipe assembly.

[0016] The vertical pipe assembly is provided with a camera assembly; the camera assembly comprises a high-definition camera, a small night light fixed on the high-definition camera, and a video line connected with one end of the high-definition camera, wherein the other end of the video line passes through the suction pipe and is connected with a display screen.

[0017] The high-definition camera can be used to observe the sampling condition of the grain; the high-definition camera can be arranged in the lowermost vertical pipe assembly.

[0018] The pipe joint one and the pipe joint two are both connection cylinder structures, and the inside of the two ends of the pipe joint is provided with an internal thread.

[0019] The bottom end of the spiral piece extends out of the bottom end of the sampling pipe; the spiral piece plays a role of drilling downward, thereby facilitating deep sampling operation.

[0020] The driving motor and the micro motor in the scheme are forward and reverse working motors, so that the suction pipe can swing left and right, and the rotating shaft and the spiral blade can rotate forward and reversely, when the insertion pipe is in the process of descending, the spiral blade reversely rotates to push the grain outward, when sampling is needed, the spiral blade rotates forward to transfer the grain into the sampling pipe.

[0021] The utility model discloses the beneficial effect lies in the following several points:

[0022] (1) the scheme designs the up and down movement mechanism, and the manual drive handle is rotated, and the handle drives the driving shaft rotation, and the driving shaft drives the gear to move up and down on the rack, and the sampling depth of the shallow round warehouse is adjusted conveniently.

[0023] (2) design has rotation power structure, and the driving motor drives the driving gear rotation, and the driving gear drives the driven gear rotation, and the driven gear drives the suction pipe swing left and right, and the suction pipe drives the vertical pipe assembly and sampling structure swing left and right, and the sampling structure is convenient to enter the deep position of shallow round warehouse.

[0024] (3) be provided with a plurality of vertical pipe assemblies, can be connected up sequentially through pipe joint no.

[0025] (4) be provided with sampling structure, under the rotation of spiral blade, directly feed the grain upward, make the grain temporarily store in the insertion pipe below, and the spiral blade is driven under the micro motor, and the deep sampling is more easy.

[0026] (5) the scheme designs the suction pipe and the suction pump, and the hot gas in the deep layer of shallow round warehouse is sucked out through the action of the suction pump, which helps to carry out local ventilation and cooling treatment on the inside of the grain, and helps to realize the safe storage of the grain depot. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the structure schematic view of shallow round warehouse deep layer sampler in the utility model.

[0028] Figure 2 It is the front view of shallow round warehouse deep layer sampler in the utility model.

[0029] Figure 3 It is the structure schematic view of sampling structure in the utility model.

[0030] Figure 4 It is the connection structure schematic view of insertion pipe and pipe joint in the utility model.

[0031] Wherein, the reference signs are: 1, rack; 2, support; 3, crank; 4, sliding seat; 5, drive shaft; 6, gear; 7, video line; 8, suction pipe; 9, drive motor; 10, driving gear; 11, driven gear; 12, pipe joint two; 13, insertion pipe; 14, sampling pipe; 141, micro motor; 142, fixed block; 143, spiral blade; 144, rotating shaft; 15, pipe joint one. DETAILED DESCRIPTION

[0032] In order to make the technical features of the scheme more clearly, the scheme is described below through specific embodiments.

[0033] See Figures 1-4 A shallow round bin deep sampler, comprising a support 2, the support 2 is provided with an up-down moving mechanism, the up-down moving mechanism is connected with a sliding seat 4, the sliding seat 4 is vertically and rotatably provided with a suction pipe 8, the outer side of the suction pipe 8 is connected with a rotating power structure, and the rotating power structure is fixed on the sliding seat 4.

[0034] The bottom end of the suction pipe 8 is connected with a plurality of vertical pipe assemblies, and the plurality of vertical pipe assemblies are connected in sequence from top to bottom, wherein the bottom end of one of the vertical pipe assemblies is provided with a sampling structure, and the top end of the suction pipe 8 is connected with a suction pump.

[0035] The up-down moving mechanism comprises a rack 1 vertically fixed on the support 2, the rack 1 is engagedly connected with a gear 6, the gear 6 is rotatably connected to the sliding seat 4 through a drive shaft 5, the sliding seat 4 is slidably connected to the rack 1, and the outer end of the drive shaft 5 is fixedly connected with a crank 3.

[0036] The rotating power structure comprises a driven gear 11 coaxially fixedly connected to the outer side of the suction pipe 8, a driving gear 10 engagedly connected with the driven gear 11, and a drive motor 9 coaxially and drivingly connected with the driving gear 10.

[0037] The sampling structure comprises a sampling pipe 14, a rotating shaft 144 coaxially arranged in the sampling pipe 14, a spiral blade 143 arranged on the outer side of the rotating shaft 144, a fixed block 142 rotatably connected with the top end of the rotating shaft 144, and a micro motor 141 connected with the top end of the rotating shaft 144, and the fixed block 142 is fixedly connected with the inner side of the top end of the sampling pipe 14.

[0038] The top end of the sampling pipe 14 is threadedly connected to the pipe joint one 15.

[0039] The vertical pipe assembly comprises a vertically arranged insertion pipe 13 and a pipe joint two 12 threadedly connected to the top end of the insertion pipe 13, the pipe joint two 12 is threadedly connected with the bottom end of the suction pipe 8, and the bottom end of the insertion pipe 13 is threadedly connected with another pipe joint one 15.

[0040] The vertical pipe assembly is provided with a camera assembly; the camera assembly comprises a high-definition camera, a small night light fixed on the high-definition camera, a video line 7 connected with one end of the high-definition camera, and the other end of the video line 7 penetrates through a suction pipe 8 and is connected with a display screen.

[0041] The pipe joint one 15 and the pipe joint two 12 are both connection cylinder structures, and the inner sides of the two ends of the pipe joint are respectively provided with internal threads.

[0042] The bottom end of the spiral blade 143 extends out of the bottom end of the sampling pipe 14.

[0043] The specific working process of the utility model is as follows:

[0044] In the scheme, the up-down moving mechanism is designed, the rocking handle 3 is driven to rotate by manual driving, the rocking handle 3 drives the driving shaft 5 to rotate, the driving shaft 5 drives the gear 6 to move up and down on the toothed rod 1, so that the whole sampler is submerged, and the sampling depth of the shallow circular silo is conveniently adjusted;

[0045] The rotating power structure is designed, the driving motor 9 drives the driving gear 10 to rotate, the driving gear 10 drives the driven gear 11 to rotate, the driven gear 11 drives the suction pipe 8 to swing left and right, the suction pipe 8 drives the vertical pipe assembly and the sampling structure to swing left and right, and the sampling structure is conveniently inserted into the deep position of the shallow circular silo;

[0046] A plurality of vertical pipe assemblies are arranged, the pipe joint two 12 can be sequentially connected, the installation and dismounting are convenient, and the insertion pipe 13 can also be used as a space for containing grain and a guide pipe;

[0047] The sampling structure is arranged, under the rotation of the spiral blade 143, the grain is directly fed upward, so that the grain is temporarily stored in the insertion pipe 13 below; meanwhile, the spiral blade 143 is driven by the micro motor 141, so that the deep sampling is more easy.

[0048] Under the comprehensive action of the up-down moving mechanism, the rotating power structure and the sampling structure, the difficulty of submerging the sampler is greatly reduced, four people are difficult to sample before, two people can complete the sampling work after using the device, great convenience is brought to the sampling work, the sampling efficiency is greatly improved, the sampling time is reduced from about 12 hours to 4 hours, and the work efficiency is greatly improved.

[0049] In the scheme, the suction pipe 8 and the suction pump are designed, the hot air in the deep layer of the shallow circular silo is sucked out by the suction pump, which is helpful for the local ventilation and cooling treatment of the inside of the grain, and is helpful for realizing the safe storage of the granary.

[0050] The technical features not described in the utility model can be realized by or using the prior art, and will not be described here again, of course, the above description is not a limitation of the utility model, and the utility model is not limited to the above examples, the changes, modifications, additions or replacements made by the ordinary skilled in the art within the essential scope of the utility model should also belong to the protection scope of the utility model.

Claims

1. A shallow silo deep sampler, comprising a bracket (2), characterized in that: The bracket (2) is provided with an up-and-down moving mechanism, the up-and-down moving mechanism is connected to the sliding seat (4), a suction pipe (8) is vertically and rotatably provided on the sliding seat (4), the outer side of the suction pipe (8) is connected to a rotating power structure, and the rotating power structure is fixed to the sliding seat (4); The bottom end of the suction pipe (8) is connected to a plurality of vertical pipe assemblies, and the plurality of vertical pipe assemblies are sequentially connected up and down, wherein the bottom end of one of the vertical pipe assemblies is provided with a sampling structure, and the top end of the suction pipe (8) is connected to a suction pump.

2. A shallow silo deep sampler according to claim 1, characterized in that: The up-and-down movement mechanism comprises a gear rod (1) vertically fixed on the bracket (2), the gear rod (1) being meshed with a gear (6), the gear (6) being rotatably connected to a sliding seat (4) via a drive shaft (5), the sliding seat (4) being slidably connected to the gear rod (1) up and down, and the outer end of the drive shaft (5) being fixedly connected to the crank handle (3).

3. A shallow silo deep sampler according to claim 2, characterized in that: The rotational power structure comprises a driven gear (11) coaxially fixedly connected to the outside of the suction pipe (8), a driving gear (10) meshingly connected to the driven gear (11), and a driving motor (9) coaxially drivingly connected to the driving gear (10).

4. A shallow silo deep sampler according to claim 3, characterized in that: The sampling structure comprises a sampling tube (14), a rotating shaft (144) coaxially arranged inside the sampling tube (14), a spiral sheet (143) arranged outside the rotating shaft (144), a fixed block (142) rotatably connected to the top end of the rotating shaft (144), and a micromotor (141) connected to the top end of the rotating shaft (144); the fixed block (142) is fixedly connected to the inner side of the top end of the sampling tube (14); The top end of the sampling tube (14) is threadedly connected to the pipe joint 1 (15).

5. A shallow silo deep sampler according to claim 4, characterized in that: The vertical pipe assembly includes a vertically arranged insertion tube (13), a second pipe joint (12) threadedly connected to the top end of the insertion tube (13), the second pipe joint (12) being threadedly connected to the bottom end of the suction tube (8), and the bottom end of the insertion tube (13) being threadedly connected to another first pipe joint (15).

6. A shallow silo deep sampler according to claim 5, characterized in that: A camera assembly is provided in the vertical pipe assembly; the camera assembly comprises a high-definition camera, a night light fixed on the high-definition camera, a video cable (7) connected to the high-definition camera at one end, and the other end of the video cable (7) passes through the suction tube (8) and is connected to the display screen.

7. A shallow silo deep sampler according to claim 5, characterized in that: The pipe joint 1 (15) and the pipe joint 2 (12) are both connecting tube structures, and the inner sides of both ends of the pipe joints are respectively provided with internal threads.

8. A shallow silo deep sampler according to claim 4, characterized in that: The bottom end of the spiral sheet (143) extends out of the bottom end of the sampling tube (14).

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