CN213842728U - Automatic sampling device of grain - Google Patents
Automatic sampling device of grain Download PDFInfo
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- CN213842728U CN213842728U CN202023062947.5U CN202023062947U CN213842728U CN 213842728 U CN213842728 U CN 213842728U CN 202023062947 U CN202023062947 U CN 202023062947U CN 213842728 U CN213842728 U CN 213842728U
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Abstract
The utility model relates to a grain automatic sampling device, which comprises a rectangular frame, a supporting mechanism is arranged in the rectangular frame, a sliding block mechanism is arranged on the supporting mechanism in a sliding way, the sliding block mechanism comprises a front sliding block and a rear sliding block which are arranged at intervals, a driving device is arranged in front of the front sliding block, the rear end of the front sliding block and the front end of the rear sliding block are both provided with first upright posts, a first rotating shaft which extends along the front-rear direction is arranged between the two first upright posts in a rotating way, the first rotating shaft penetrates to the rear side of the first upright posts backwards and is coaxially provided with a second gear, the rear sliding block is provided with a second driving mechanism, a power output shaft of the second driving mechanism extends along the front-rear direction and is coaxially fixed with a third gear which is meshed with the second gear, a rotating block is fixedly arranged on the first rotating shaft between the two first upright posts, the left end of the rotating block is rotatably provided with an installation block, a first telescopic mechanism is vertically arranged on the installation block, the utility model has the advantages of automatic sampling, efficiency is higher.
Description
Technical Field
The utility model relates to a grain processing equipment field especially relates to an automatic sampling device of grain.
Background
The sampling is also called sampling or sampling, which means that a proper number of representative samples for testing are randomly obtained from a large amount of grains. The aim is to obtain a sample from a large batch of grain in an amount suitable for testing, and this sample is able to accurately represent the composition of the batch of grain to be tested. The traditional sampling mode is to use manpower to sample, the sampling mode has low efficiency and high labor intensity of operators, so that the development of the grain automatic sampling device with high efficiency is particularly necessary.
Disclosure of Invention
An object of the utility model is to provide an automatic sampling device of grain has the higher advantage of efficiency.
The technical scheme is as follows:
an automatic grain sampling device comprises a horizontally arranged rectangular frame, two guide shafts extending along the left-right direction and arranged at intervals along the front and the back are arranged in the rectangular frame, a front slide block and a back slide block are respectively arranged on the front guide shaft and the back guide shaft in a sliding manner, a connecting rod is arranged between the right ends of the front slide block and the back slide block, a driving device is arranged in front of the front slide block and drives the front slide block to slide left and right, first upright posts are respectively arranged at the back end of the front slide block and the front end of the back slide block, a first rotating shaft extending along the front and back directions is rotatably arranged between the two first upright posts, a second gear is coaxially arranged on the first rotating shaft and penetrates to the back side of the first upright posts, a second driving mechanism is arranged on the back slide block, a power output shaft of the second driving mechanism extends along the front and back directions and is coaxially fixed with a third gear meshed with the second gear, and a rotating block is fixedly arranged on the first rotating shaft between the two first upright posts, the rotating block left end is provided with the second pivot of extending along left and right directions, rotates in the second pivot and is provided with the installation piece, is provided with third actuating mechanism between installation piece and the rotating block, and third actuating mechanism drive installation piece rotates, and the vertical first telescopic machanism that is provided with on the installation piece, first telescopic machanism's telescopic link lower extreme level is provided with the connection piece, and the vertical second telescopic machanism that is provided with in connection piece upper end, second telescopic machanism lower extreme are provided with sampling mechanism.
Preferably, the driving device comprises a connecting plate arranged along the left-right direction, a rack extending along the left-right direction is arranged at the upper end of the connecting plate, a first driving mechanism is arranged at the front end of the front slider, and a power output shaft of the first driving mechanism extends along the front-back direction and is coaxially and fixedly provided with a first gear meshed with the rack.
Preferably, the third driving mechanism comprises a second upright column, the second upright column is arranged at the right end of the installation block, a third upright column is arranged on the rear side of the left end of the rotating block, a third telescopic mechanism extending in the front-rear direction is rotatably arranged on the third upright column, and the front end of the third telescopic mechanism is rotatably connected with the second upright column.
Preferably, sampling mechanism include the sampler barrel of vertical setting, the toper of sampler barrel lower extreme big-end-up, a plurality of feed inlets have been seted up to sampler barrel upper end side, the through-hole has been seted up to the sampler barrel up end, vertical slider is provided with the bracing piece in the through-hole, bracing piece lower extreme level is provided with big-end-up's toper piece, be provided with the stopper on the sampler barrel inner wall of feed inlet lower extreme.
Preferably, linear sliding bearings are arranged between the front sliding block and the corresponding guide shaft and between the rear sliding block and the corresponding guide shaft.
Preferably, the first telescopic mechanism and the second telescopic mechanism are electric push rods.
Has the advantages that:
the utility model has the advantages of automatic sampling, efficiency is higher.
Drawings
FIG. 1 is a schematic structural view of an automatic sampling device for grain in the utility model,
figure 2 is a schematic view of the structure at a in figure 1,
FIG. 3 is a schematic structural view of a sampling tube of an automatic sampling device for grain in the utility model,
in the figure: 1-rectangular frame, 2-guide shaft, 3-front slide block, 4-rear slide block, 5-rack, 6-first driving mechanism, 7-first gear, 8-first upright post, 9-second gear, 10-second driving mechanism, 11-rotating block, 13-second upright post, 14-third upright post, 15-third telescoping mechanism, 16-mounting block, 17-first telescoping mechanism, 18-second telescoping mechanism, 19-connecting piece, 20-sampling cylinder, 21-feeding hole, 22-supporting rod, 23-conical block and 24-limiting block.
Detailed Description
The present invention will be further described with reference to specific embodiments, as shown in fig. 1 to 3: an automatic grain sampling device comprises a horizontally arranged rectangular frame 1, a supporting mechanism is arranged in the rectangular frame 1, the supporting mechanism comprises two guide shafts 2 which extend along the left-right direction and are arranged at intervals along the front and the back, a sliding block mechanism is arranged between the two guide shafts 2 in a sliding way, the sliding block mechanism comprises a front sliding block 3 and a back sliding block 4 which are arranged at intervals, the front sliding block 3 and the back sliding block 4 are respectively arranged on the front guide shaft 2 and the back guide shaft 2 in a sliding way,
linear sliding bearings are arranged between the front sliding block 3 and the rear sliding block 4 and the corresponding guide shafts 2, the friction force of the front sliding block 3 and the rear sliding block 4 sliding on the guide shafts 2 is reduced due to the arrangement of the linear sliding bearings, a connecting rod is arranged between the right ends of the front sliding block 3 and the rear sliding block 4, a driving device is arranged in front of the front sliding block 3, the driving device comprises a connecting plate arranged along the left and right direction, a rack 5 extending along the left and right direction is arranged at the upper end of the connecting plate, a first driving mechanism 6 is arranged at the front end of the front sliding block 3, the first driving mechanism 6 comprises a motor and a speed reducer, a power output shaft of the first driving mechanism 6 extends along the front and rear direction and is coaxially and fixedly provided with a first gear 7 meshed with the rack 5,
the rear end of the front sliding block 3 and the front end of the rear sliding block 4 are both provided with a first upright post 8, a first rotating shaft extending along the front-rear direction is rotatably arranged between the two first upright posts 8, the first rotating shaft penetrates the rear side of the first upright post 8 backwards and is coaxially provided with a second gear 9, a second driving mechanism 10 is arranged on the rear sliding block 4, the second driving mechanism 10 comprises a motor and a reducer, a power output shaft of the second driving mechanism 10 extends along the front-rear direction and is coaxially fixed with a third gear meshed with the second gear 9, a rotating block 11 is fixedly arranged on the first rotating shaft between the two first upright posts 8, the right end of the upper end of the rotating block 11 is contacted with the connecting rod when the upper end surface of the rotating block 11 is horizontally arranged, the left end of the rotating block 11 is provided with a second rotating shaft extending along the left-right direction, an installation block 16 is rotatably arranged on the second rotating shaft, a third driving mechanism is arranged between the installation block 16 and the rotating block 11, the third driving mechanism comprises a second upright post 13, the second upright column 13 is arranged at the right end of the mounting block 16, the rear side of the left end of the rotating block 11 is provided with a third upright column 14, the third upright column 14 is rotatably provided with a third telescopic mechanism 15 extending along the front-rear direction, the third telescopic mechanism 15 comprises an electric push rod, the front end of the third telescopic mechanism 15 is rotatably connected with the second upright column 13 to control the third telescopic mechanism 15 to be telescopic so as to control the mounting block 16 to rotate,
the vertical first telescopic machanism 17 that is provided with on the installation piece 16, first telescopic machanism 17 include electric putter, first telescopic machanism 17's telescopic link lower extreme level is provided with connection piece 19, the vertical second telescopic machanism 18 that is provided with in connection piece 19 upper end, second telescopic machanism 18 include electric putter, the 18 lower extreme of second telescopic machanism is provided with sampling mechanism, sampling mechanism includes the sampler barrel 20 of vertical setting, the toper of sampler barrel 20 lower extreme big end up is, a plurality of feed inlets 21 have been seted up to sampler barrel 20 upper end side, the through-hole has been seted up to sampler barrel 20 up end, vertical slider is provided with bracing piece 22 in the through-hole, bracing piece 22 lower extreme level is provided with big end up's toper piece 23, be provided with stopper 24 on the sampler barrel 20 inner wall of feed inlet 21 lower extreme.
The specific working process is as follows: the first telescoping mechanism 17 and the second telescoping mechanism 18 are controlled to shorten in an initial state, the second starting mechanism is controlled to rotate so as to drive the second gear 9 to rotate so as to rotate the rotating block 11 to enable the first telescoping mechanism 17 to be in a horizontal state, the first driving mechanism 6 is controlled to rotate so as to control the sliding block mechanism to slide on the guide shaft 2, after a specified position is reached, the second starting mechanism is controlled to rotate so as to drive the second gear 9 and the second starting mechanism to rotate so as to drive the second gear 9 to be in a vertical state, the third telescoping mechanism 15 is controlled to shorten so as to enable the mounting block 16 to rotate backwards, the first telescoping mechanism 17 and the second telescoping mechanism 18 are controlled to extend, the lower end of the sampling cylinder 20 is in contact with grains in the extending process, the conical block 23 slides downwards in the sampling cylinder 20 in the contacting process until the lower end of the conical block 23 contacts with the limiting block 24, and then the sampling cylinder 20 is controlled to continue to enter the grain stack, when the lower limit position is reached, the first telescoping mechanism 17 and the second telescoping mechanism 18 are controlled to shorten, and the conical block 23 is driven to move upwards, so that the grains enter the sampling cylinder 20 from the feeding hole 21.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (6)
1. The utility model provides an automatic sampling device of grain which characterized in that: the device comprises a horizontally arranged rectangular frame, two guide shafts which extend along the left-right direction and are arranged at intervals along the front and the back are arranged in the rectangular frame, a front sliding block and a back sliding block are respectively arranged on the front guide shaft and the back guide shaft in a sliding manner, a connecting rod is arranged between the right ends of the front sliding block and the back sliding block, a driving device is arranged in front of the front sliding block and drives the front sliding block to slide left and right, first upright posts are respectively arranged at the rear end of the front sliding block and the front end of the back sliding block, a first rotating shaft which extends along the front and back direction is rotatably arranged between the two first upright posts, a second gear is coaxially arranged after the first rotating shaft penetrates to the rear side of the first upright post, a second driving mechanism is arranged on the back sliding block, a third gear which is meshed with the second gear is coaxially fixed on a power output shaft of the second driving mechanism, a rotating block is fixedly arranged on the first rotating shaft between the two first upright posts, the rotating block left end is provided with the second pivot of extending along left and right directions, rotates in the second pivot and is provided with the installation piece, is provided with third actuating mechanism between installation piece and the rotating block, and third actuating mechanism drive installation piece rotates, and the vertical first telescopic machanism that is provided with on the installation piece, first telescopic machanism's telescopic link lower extreme level is provided with the connection piece, and the vertical second telescopic machanism that is provided with in connection piece upper end, second telescopic machanism lower extreme are provided with sampling mechanism.
2. An automatic grain sampling device according to claim 1, characterized in that: the driving device comprises a connecting plate arranged along the left-right direction, a rack extending along the left-right direction is arranged at the upper end of the connecting plate, a first driving mechanism is arranged at the front end of the front sliding block, and a power output shaft of the first driving mechanism extends along the front-back direction and is coaxially and fixedly provided with a first gear meshed with the rack.
3. An automatic grain sampling device according to claim 1, characterized in that: the third driving mechanism comprises a second stand column, the second stand column is arranged at the right end of the installation block, a third stand column is arranged on the rear side of the left end of the rotating block, a third telescopic mechanism extending in the front-rear direction is rotatably arranged on the third stand column, and the front end of the third telescopic mechanism is rotatably connected with the second stand column.
4. An automatic grain sampling device according to claim 1, characterized in that: sampling mechanism include the sampler barrel of vertical setting, the toper of sampler barrel lower extreme big-end-up, a plurality of feed inlets have been seted up to sampler barrel upper end side, the through-hole has been seted up to the sampler barrel up end, vertical slider is provided with the bracing piece in the through-hole, bracing piece lower extreme level be with big-end-up's toper piece, be provided with the stopper on the sampler barrel inner wall of feed inlet lower extreme.
5. An automatic grain sampling device according to claim 1, characterized in that: and linear sliding bearings are arranged between the front sliding block and the corresponding guide shafts and between the rear sliding block and the corresponding guide shafts.
6. An automatic grain sampling device according to claim 1, characterized in that: the first telescopic mechanism and the second telescopic mechanism are electric push rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023062947.5U CN213842728U (en) | 2020-12-17 | 2020-12-17 | Automatic sampling device of grain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023062947.5U CN213842728U (en) | 2020-12-17 | 2020-12-17 | Automatic sampling device of grain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213842728U true CN213842728U (en) | 2021-07-30 |
Family
ID=76999382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023062947.5U Active CN213842728U (en) | 2020-12-17 | 2020-12-17 | Automatic sampling device of grain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213842728U (en) |
-
2020
- 2020-12-17 CN CN202023062947.5U patent/CN213842728U/en active Active
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