CN217542458U

CN217542458U - Fixed type sample machine

Info

Publication number: CN217542458U
Application number: CN202220969339.2U
Authority: CN
Inventors: 陈宏升
Original assignee: Tianjin Jiuzhoudadi Feed Co ltd
Current assignee: Tianjin Jiuzhoudadi Feed Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-10-04
Anticipated expiration: 2032-04-20

Abstract

The utility model relates to a fixed sample machine belongs to the technical field of grain sample, its include the dead lever with the rotor arm of dead lever top, the rotor arm with be equipped with the regulation between the dead lever the first adjusting part of rotor arm height, first adjusting part is including being located rack in the dead lever. This application has the suitability that increases fixed sampler, improves work efficiency's effect.

Description

Fixed type sample machine

Technical Field

The application relates to the technical field of grain sampling, in particular to a fixed type sampling machine.

Background

When grain is transported to a destination, in order to inspect the quality of the grain, the grain is generally sampled and detected, and when the grain is sampled and detected, the grain is transported to a fixed type sampling machine and sampled and detected by the fixed type sampling machine so as to reflect the whole grain quality.

The fixed sampling machine in the related art is suitable for extracting grains in transport vehicles within the same height range, and is not suitable for extracting grains in other transport vehicles within different height ranges, so that the applicability of the fixed sampling machine is influenced, and further the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to increase the suitability of fixed sample machine, improve work efficiency, this application provides a fixed sample machine.

The application provides a fixed sampler adopts following technical scheme:

a fixed sample machine comprises a fixed rod and a rotating arm above the fixed rod, wherein a first adjusting assembly for adjusting the height of the rotating arm is arranged between the rotating arm and the fixed rod, and the first adjusting assembly comprises a rack which is located in the fixed rod and is in sliding connection with the fixed rod.

By adopting the technical scheme, when the fixed sample machine is used, the height of the rotating arm is adjusted by the aid of the first adjusting assembly according to the height of the transport vehicle, so that the height of the rotating arm of the fixed sample machine is adapted to the height of the transport vehicle, the fixed sample machine can conveniently sample and detect grain, the applicability of the fixed sample machine is increased, and the working efficiency is improved.

Optionally, the first adjusting assembly comprises an adjusting gear located at one end of the fixed rod close to the rotating arm, one side of the rack penetrates through the fixed rod and is meshed with the adjusting gear, and a rotating assembly for connecting the rack and the rotating arm is arranged between the rack and the rotating arm.

Through adopting above-mentioned technical scheme, when adjusting the rotor arm height, drive adjusting gear rotates, and the rack reciprocates under adjusting gear's drive this moment to the height of adjustment rotor arm is convenient for fixed sampling machine and is carried out the sampling test to grain, and the angle through runner assembly adjustment rotor arm is convenient for extract grain from the sampling point of difference simultaneously, improves the accuracy of sampling test, thereby increases the suitability of fixed sampling machine, improves work efficiency.

Optionally, the rotating assembly includes a rotating shaft rotatably connected to the rack, one end of the rotating shaft, which is far away from the rack, is fixedly connected to the rotating arm, a first gear is fixedly connected to the outer side of the rotating shaft, a second gear is engaged with one side of the first gear, and a driving motor is installed at the center of the second gear.

Through adopting above-mentioned technical scheme, when using fixed sampling machine sample, driving motor drive second gear revolve, this moment with the first gear rotation of second gear engagement to drive the axis of rotation and rotate, thereby make the rotor arm angle regulation with axis of rotation fixed connection, with the parking position of adaptation transport vechicle, thereby reduce the condition that the transport vechicle need the accurate rotor arm of aiming at and take place, improve work efficiency.

Optionally, the rotor arm is kept away from one side of axis of rotation is equipped with the sampling pole, the sampling pole with be equipped with the second adjusting part who is connected between them between the rotor arm, the second adjusting part include with sampling pole fixed connection's movable plate, the movable plate both sides with rotor arm both sides wall sliding connection, wear to establish and threaded connection has the lead screw on the movable plate, the lead screw with the rotor arm is pegged graft and is rotated the connection, just the rotation motor is installed to lead screw one end.

Through adopting above-mentioned technical scheme, when fixed sample machine took a sample to the grain in the transport vechicle, the rotation motor drive lead screw rotated to the sample pole on the movable plate that wears to establish on the drive lead screw and the movable plate moves on the rotor arm, thereby the position of adjustable sample pole further adapts to the parking position of transport vechicle, thereby it needs the accurate condition emergence of aiming at the sample pole to reduce the transport vechicle, improves work efficiency.

Optionally, a grain suction device is installed on one side of the sampling rod, the grain suction device is far away from one side of the sampling rod, a negative pressure fan is installed on one side of the sampling rod, the sampling rod is close to one end of the grain suction device is close to one side of the movable plate, and a hydraulic cylinder is installed on one side of the movable plate.

By adopting the technical scheme, when the fixed type sampling machine is used for extracting grains, the negative pressure fan enables the grain absorber and the sampling rod to form negative pressure inside, so that the grains enter the grain absorber through the sampling rod, and the grains are extracted; after the extraction is accomplished, the transport vechicle is kept away from to pneumatic cylinder drive sampling pole, reduces the transport vechicle and removes the condition that causes the damage of sampling pole and takes place, prolongs the life of sampling pole.

Optionally, a reinforcing plate is fixedly connected to one side of the rotating arm close to the rotating shaft.

Through adopting above-mentioned technical scheme, the reinforcing plate forms the support to the rotor arm, and the condition of avoiding the rotor arm to topple over under the effect of external force as far as possible takes place to the stability of rotor arm has been increased, further improved work efficiency.

Optionally, one end of the sampling rod, which is far away from the grain sucker, is provided with a connecting pipe with the same diameter as the sampling rod, and a connecting piece for connecting the sampling rod and the connecting pipe is arranged between the sampling rod and the connecting pipe.

Through adopting above-mentioned technical scheme, the one end that the sample pole extracted grain is connected with the connecting pipe through the connecting piece, when the sample pole removed to the direction that is close to the transport vechicle, the condition of avoiding the sample pole to touch the transport vechicle as far as possible takes place, prolongs the life of sample pole, further improves work efficiency.

Optionally, the connector comprises a fixed collar located outside the skewer rod and the connecting tube.

Through adopting above-mentioned technical scheme, the fixed hoop makes sampler pole and connecting pipe detachable connection with sampler pole and connecting pipe interconnect, when the connecting pipe damages, pulls down the connecting pipe and changes the connecting pipe of renewal to improve work efficiency when the protection sampler pole is not fragile.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the fixed type sample machine is used, the height of the rotating arm is adjusted by the first adjusting assembly according to the height of the transport vehicle, so that the height of the rotating arm of the fixed type sample machine is adapted to the height of the transport vehicle, the fixed type sample machine can conveniently sample and detect grains, the applicability of the fixed type sample machine is increased, and the working efficiency is improved;

2. when the fixed sampling machine is used for sampling, the driving motor drives the second gear to rotate, the first gear meshed with the second gear rotates at the moment and drives the rotating shaft to rotate, so that the rotating arm fixedly connected with the rotating shaft is adjusted in angle to adapt to the parking position of the transport vehicle, the occurrence of the situation that the transport vehicle needs to be accurately aligned with the rotating arm is reduced, and the working efficiency is improved;

3. the connecting pipe is connected to one end of the sampling rod for extracting grains through the connecting piece, when the sampling rod moves towards the direction close to the transport vehicle, the sampling rod is prevented from touching the transport vehicle as far as possible, the service life of the sampling rod is prolonged, and the working efficiency is further improved.

Drawings

Fig. 1 is a schematic view of the whole structure of a fixed sample machine in the embodiment of the application.

Fig. 2 is a schematic structural diagram showing a positional relationship between the first adjusting assembly and the second adjusting assembly in the embodiment of the present application.

Description of the reference numerals: 1. a fixed seat; 11. fixing the rod; 2. a rotating arm; 21. a sampling rod; 22. a grain sucker; 23. a negative pressure fan; 24. a hydraulic cylinder; 3. a rotating assembly; 31. a rotating shaft; 32. a first gear; 33. a second gear; 34. a drive motor; 4. a first adjustment assembly; 41. a fixed shaft; 42. a rack; 43. an adjusting gear; 44. adjusting the motor; 5. a second adjustment assembly; 51. moving the plate; 52. a lead screw; 53. installing a box; 54. a clamping block; 55. a fixed mount; 6. a connecting pipe; 7. a connecting member; 71. a fixing hoop; 8. a reinforcing plate.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a fixed sample machine. Referring to fig. 1, fixed sample machine includes fixing base 1, and 1 center department fixedly connected with vertical dead lever 11 of fixing base, and the dead lever 11 one end of keeping away from fixing base 1 is equipped with rotor arm 2, is equipped with between rotor arm 2 and the dead lever 11 to be used for driving rotor arm 2 pivoted runner assembly 3. The rotating arm 2 is provided with a vertical sampling rod 21, one end, far away from the fixed rod 11, of the sampling rod 21 is communicated with a grain sucker 22, one end, far away from the sampling rod 21, of the grain sucker 22 is provided with a negative pressure fan 23, and one end, far away from the fixed rod 11, of the sampling rod 21 is fixedly connected with a hydraulic cylinder 24 used for driving the sampling rod 21 to move in the vertical direction.

When using fixed sample machine, the transport vechicle transports grain to sampling pole 21 department, and pneumatic cylinder 24 drive sampling pole 21 removes to the direction that is close to the transport vechicle, opens negative-pressure air fan 23 this moment, makes sampling pole 21 and the interior negative pressure that forms of grain sucker 22 to extract grain, after the extraction is accomplished, utilize runner assembly 3 to make rotor arm 2 rotate, and drive sampling pole 21 and remove and extract to next extraction point, thereby accomplish the sampling test of grain.

The rotating assembly 3 comprises a rotating shaft 31 fixedly connected to one side of the rotating arm 2 close to the fixing rod 11, a first gear 32 is fixedly connected to the middle of the outer side of the rotating shaft 31, a second gear 33 is meshed with one side of the first gear 32, and a driving motor 34 is installed at the center of one side of the second gear 33 close to the fixing rod 11.

When the rotating arm 2 is driven to rotate, the driving motor 34 drives the second gear 33 to rotate, and at this time, the first gear 32 meshed with the second gear 33 rotates and drives the rotating shaft 31 to rotate, so that the rotating arm 2 fixedly connected with the rotating shaft 31 is adjusted in angle, and the sampling rod 21 is moved to the next extraction point for grain extraction.

Referring to fig. 1 and 2, in order to improve the applicability of the fixed type sample machine, a first adjusting assembly 4 connecting the rotating shaft 31 and the fixed rod 11 is arranged between the rotating shaft and the fixed rod. The first adjusting assembly 4 comprises a fixed shaft 41 rotatably connected with one end of the rotating shaft 31 far away from the rotating arm 2, and a vertical rack 42 is fixedly connected with one side of the fixed shaft 41 far away from the rotating shaft 31, and the rack 42 is inserted into the fixed rod 11 and is slidably connected with the fixed rod 11. An adjusting gear 43 adapted to the rack 42 is installed at one end of the fixed rod 11 close to the fixed shaft 41, one side of the rack 42 penetrates through the fixed rod 11 and is engaged with the adjusting gear 43, and an adjusting motor 44 is installed at the center of the adjusting gear 43.

When the height of the rotating arm 2 is adjusted, the adjusting motor 44 enables the adjusting gear 43 to rotate, and the rack 42 moves up and down under the driving of the adjusting gear 43, so that the height of the rotating arm 2 is adjusted, and the sampling machine can be conveniently fixed to sample and detect grains in the transport vehicle in different height ranges.

Referring to fig. 1, in order to further improve the applicability of the fixed type sampling machine, a second adjusting assembly 5 for adjusting the horizontal movement of the sampling rod 21 is arranged between the rotating arm 2 and the sampling rod 21. The second adjusting component 5 comprises a moving plate 51 which is connected with two side walls of the rotating arm 2 in a sliding manner, the negative pressure fan 23 and the hydraulic cylinder 24 are both installed on one side, far away from the fixed rod 11, of the moving plate 51, the two sides of the moving plate 51 are both penetrated and connected with a lead screw 52 in a threaded manner, and the two ends of the lead screw 52 are both plugged with the rotating arm 2 and are connected in a rotating manner. The end of the screw 52 close to the fixing rod 11 is provided with a rotating motor (not shown), and the rotating arm 2 is fixedly connected with a mounting box 53, and the rotating motors are all positioned in the mounting box 53. One side of the hydraulic cylinder 24 close to the sampling rod 21 is fixedly connected with two clamping blocks 54, the sampling rod 21 penetrates through the clamping blocks 54 and is in sliding connection with the clamping blocks 54, and one end of the sampling rod 21 close to the rotating arm 2 penetrates through the moving plate 51. The side of the hydraulic cylinder 24 far away from the sampling rod 21 is fixedly connected with a fixing frame 55, and the fixing frame 55 is fixedly connected with the moving plate 51.

When fixed sample machine samples the grain in the transport vechicle, the rotation motor drive lead screw 52 rotates to drive the movable plate 51 of wearing to establish on the lead screw 52 and the sample pole 21 on the movable plate 51 and move on rotor arm 2, thereby the position of adjustable sample pole 21, the grain of the different sampling points of the extraction of being convenient for, fixing base 1 has increased pneumatic cylinder 24 and sample pole 21's stability simultaneously.

Referring to fig. 1, in order to prevent the damage of the sampling rod 21 when the sampling rod 21 moves in a direction close to the transport vehicle as much as possible, a connection pipe 6 having the same diameter as the sampling rod 21 is provided at one end of the sampling rod 21 close to the fixing rod 11, and a connection member 7 for connecting the sampling rod 21 and the connection pipe 6 is provided therebetween. The connector 7 is provided as a fixed ferrule 71 in this application. The fixing band 71 is positioned outside the skewer rod 21 and the connecting tube 6 and fixedly connects the skewer rod 21 and the connecting tube 6.

One end of the sampling rod 21 for extracting grains is connected with the connecting pipe 6 through the fixed hoop 71, when the sampling rod 21 moves towards the direction close to the transport vehicle, the situation that the sampling rod 21 touches the transport vehicle is avoided as much as possible, and therefore the service life of the sampling rod 21 is prolonged; and when the connection pipe 6 is damaged, the connection pipe 6 can be removed and replaced with a new connection pipe 6.

Referring to fig. 2, in order to increase the stability of the rotating arm 2, the reinforcing plates 8 are fixedly connected to both sides of the rotating shaft 31, the reinforcing plates 8 are both fixedly connected to the rotating arm 2, and one side of the reinforcing plate 8 away from the rotating shaft 31 is both provided with an inclined surface inclined toward the direction close to the rotating shaft 31. The reinforcing plate 8 supports the rotating arm 2, so that the rotating arm 2 is prevented from toppling under the action of external force as much as possible, and the stability of the rotating arm 2 is improved.

The implementation principle of the fixed sample machine in the embodiment of the application is as follows: when a fixed type sampling machine is used, the transport vehicle transports grains to the sampling rod 21, the adjusting motor 44 enables the adjusting gear 43 to rotate, the rack 42 is driven by the adjusting gear 43 to move up and down, so that the height of the rotating arm 2 is adjusted, the hydraulic cylinder 24 drives the sampling rod 21 to move towards the direction close to the transport vehicle, the negative pressure fan 23 is turned on, negative pressure is formed in the sampling rod 21 and the grain sucker 22, so that the grains are extracted, after extraction is completed, the driving motor 34 drives the second gear 33 to rotate, the first gear 32 meshed with the second gear 33 rotates, and drives the rotating shaft 31 to rotate, so that the rotating arm 2 fixedly connected with the rotating shaft 31 adjusts the angle, meanwhile, the rotating motor drives the screw 52 to rotate, and drives the moving plate 51 penetrating through the screw 52 and the sampling rod 21 on the moving plate 51 to move on the rotating arm 2, so that the position of the sampling rod 21 is adjusted and the sampling rod 21 is driven to move to the next extraction point for extraction, and therefore grain sampling detection is completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A fixed sample machine is characterized in that: including dead lever (11) with rotor arm (2) above dead lever (11), rotor arm (2) with be equipped with between dead lever (11) and adjust first adjusting part (4) of rotor arm (2) height, first adjusting part (4) including be located in dead lever (11) and with dead lever (11) sliding connection's rack (42).

2. A fixed sample machine according to claim 1 wherein: the first adjusting assembly (4) comprises an adjusting gear (43) which is located at one end, close to the rotating arm (2), of the fixing rod (11), one side of the rack (42) penetrates through the fixing rod (11) and is meshed with the adjusting gear (43), and a rotating assembly (3) which is used for connecting the rack (42) and the rotating arm (2) is arranged between the rack (42) and the rotating arm (2).

3. A fixed sample machine according to claim 2 wherein: rotating assembly (3) include with rack (42) rotate axis of rotation (31) of connecting, axis of rotation (31) are kept away from the one end of rack (42) with rotor arm (2) fixed connection, just axis of rotation (31) outside fixedly connected with first gear (32), just first gear (32) one side meshing has second gear (33), driving motor (34) are installed in second gear (33) axle center department.

4. A fixed sample machine according to claim 3 wherein: keep away from rotor arm (2) one side of axis of rotation (31) is equipped with a sample pole (21), sample pole (21) with be equipped with between rotor arm (2) and be connected second regulating assembly (5) between them, second regulating assembly (5) include with sample pole (21) fixed connection's movable plate (51), movable plate (51) both sides with rotor arm (2) both sides wall sliding connection, wear to establish and threaded connection has lead screw (52) on movable plate (51), lead screw (52) with rotor arm (2) are pegged graft and are rotated the connection, just the rotation motor is installed to lead screw (52) one end.

5. A fixed sample machine according to claim 4 wherein: inhale grain ware (22) are installed to sampling pole (21) one side, inhale grain ware (22) and keep away from negative-pressure air fan (23) are installed to one side of sampling pole (21), just sampling pole (21) are close to inhale grain ware (22) one end is close to pneumatic cylinder (24) are installed to one side of movable plate (51).

6. A fixed sample machine according to claim 3 wherein: and a reinforcing plate (8) is fixedly connected to one side of the rotating arm (2) close to the rotating shaft (31).

7. A fixed sample machine according to claim 5 wherein: the one end that smoking ware (22) was kept away from in sample pole (21) be equipped with connecting pipe (6) that sample pole (21) diameter is the same, sample pole (21) with be equipped with between connecting pipe (6) and connect connecting piece (7) between the two.

8. A fixed sample machine according to claim 7 wherein: the connector (7) comprises a fixing collar (71) located outside the skewer rod (21) and the connecting tube (6).