CN217277009U

CN217277009U - Spiral sampler and lifting structure thereof

Info

Publication number: CN217277009U
Application number: CN202220695804.8U
Authority: CN
Inventors: 岳彩同; 王元昕; 郭力川; 张�杰
Original assignee: Xuzhou Shenke Measurement Control Electromechanical Equipment Co ltd
Current assignee: Xuzhou Shenke Measurement Control Electromechanical Equipment Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-08-23
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a spiral sampler and a lifting structure thereof, belonging to the technical field of soil sampling equipment, the technical proposal key points of the spiral sampler comprise a bracket, a slide bar is fixedly connected inside the bracket, a first screw rod penetrates through the inside of the bracket, the surface thread of the first screw rod is connected with a moving frame, the inner wall of the moving frame is movably contacted with the surface of the slide bar, a transmission mechanism is fixedly connected with the top of the first screw rod, a positioning mechanism is sheathed on the surface of the first screw rod, the bottom of the positioning mechanism is fixedly connected with the top of the bracket, thereby solving the problem that the existing spiral sampler realizes the movement of a drill bit by manually rotating the lifting structure, and when the soil is hard, the drill bit can continuously and deeply enter only by consuming large strength, not only the physical strength consumption of a user is increased, but also the sampling work can not be smoothly carried out, and the sampling efficiency is reduced, thereby affecting the sampling effect.

Description

Spiral sampler and lifting structure thereof

Technical Field

The utility model relates to a soil sampling equipment technical field, in particular to spiral sampler and elevation structure thereof.

Background

The soil sampler is a tool for acquiring soil samples, a common drill bit is usually spiral, the top end of the spiral drill bit is a pair of sharp knife edges which can be rotatably cut into soil, an expanded soil containing cavity is arranged next to the knife edges, and the soil sampler can downwards drill into the soil surface along with the rotation of a handle so as to guide the soil samples of the soil layer to be acquired into the cavity.

Soil spiral sampler can really satisfy the whole layer of soil sample, equivalent, convenient requirement, for survey native prescription fertilization, the difficult problem of the accurate collection soil sample that is difficult to realize has been solved in soil fertility work such as soil monitoring, and current spiral sampler realizes the removal of drill bit through manual rotation elevation structure usually, and when soil texture is comparatively hard, need to consume great strength and ability just to make the continuation of drill bit advance deeply, not only can increase user's physical demands, still make the unable smooth going on of sample work, and reduced sampling efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a spiral sampler and elevation structure thereof aims at solving the removal that current spiral sampler realized the drill bit through manual rotation elevation structure usually, and when soil property was comparatively hard, need to consume great strength and just can make lasting of drill bit advance deeply, not only can increase user's physical demands, still makes the unable smooth going on of sample work to sample efficiency has been reduced, thereby influences the problem of sample effect.

The utility model discloses a realize like this, a lifting structure, which comprises a bracket, the inside fixedly connected with slide bar of support, the inside of support is run through has first screw rod, the surface screw thread of first screw rod is connected with the removal frame, the inner wall of removal frame and the surface movable contact of slide bar, the top fixedly connected with drive mechanism of first screw rod, the surface cover of first screw rod is equipped with positioning mechanism, the bottom of positioning mechanism and the top fixed connection of support, the surface of positioning mechanism and the inner wall screw thread of first screw rod are connected;

the transmission mechanism comprises a motor, a rotating shaft, a first transmission wheel, a second transmission wheel and a transmission belt, the output end of the motor is fixedly connected with the bottom of the rotating shaft, the surface of the rotating shaft is fixedly connected with the inner wall of the first transmission wheel, the inner wall of the second transmission wheel is fixedly connected with the surface of a first screw rod, and the transmission belt is wound inside the first transmission wheel and the second transmission wheel.

In order to reach the effect to first screw rod location, as the utility model discloses a lifting structure is preferred, positioning mechanism includes fixed plate, backup pad, knob and second screw rod, the fixed plate cover is established on the surface of first screw rod, the bottom of fixed plate and the top fixed connection of support, the bottom of backup pad and the top fixed connection of fixed plate, the rear side of knob and the front side fixed connection of second screw rod, the rear side of second screw rod runs through the inside of backup pad and extends to the inside of first screw rod.

In order to reach the fixed effect of drive mechanism, as the utility model discloses a lifting structure is preferred, the bottom fixedly connected with support frame of motor, the equal fixedly connected with bracing piece in both sides of support frame bottom, one side and the support fixed connection that the bracing piece is close to the support, first drive wheel and second drive wheel pass through the drive belt and are connected.

In order to reach the effect that prevents the positioning mechanism activity, as the utility model discloses a lifting structure is preferred, the surface cover of second screw rod is equipped with the extension spring, the front side fixedly connected with bearing of extension spring, the front side of bearing and the rear side fixed connection of knob, the rear side of extension spring and the front side fixed connection of backup pad.

In order to reach the effect of the positioning mechanism location of being convenient for, conduct the utility model discloses an elevation structure is preferred, the surface of second screw rod respectively with the inner wall threaded connection of backup pad and first screw rod, the thread groove that uses with the second screw rod cooperation is seted up to the front side of first screw rod, the screw hole that uses with the second screw rod cooperation is seted up to the inside of backup pad.

In order to reach the effect that improves support stability, as the utility model discloses a lifting structure is preferred, the quantity of slide bar is two, and fixed connection is in the inside both sides of support, the bottom fixedly connected with mount pad on slide bar surface, the bottom of first screw rod is run through the inside of removing the frame and is extended to the bottom of removing the frame.

Still relate to a spiral sampler, include above-mentioned any technical scheme lift structure.

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

this elevation structure, when carrying out the sample work, it rotates to drive the pivot through the motor, make the pivot drive first drive wheel and rotate, effect through the drive belt, can make first drive wheel drive the second drive wheel and rotate, thereby make the second drive wheel drive first screw rod and rotate, make the drill bit carry out the lifting work, can replace manual mode to make the drill bit go up and down, not only can reduce user's physical demands, can also improve the work efficiency of sample, make going on smoothly of sample work, setting through positioning mechanism, can avoid the unexpected rotation of first screw rod, and lead to the condition of drill bit and other object collisions to appear.

Drawings

Fig. 1 is an overall structure diagram of the lifting structure of the present invention;

FIG. 2 is a structural diagram of the middle support and the first screw rod of the present invention;

FIG. 3 is a structural diagram of the transmission mechanism of the present invention;

FIG. 4 is a partial structure view of the first screw of the present invention;

fig. 5 is a partial sectional view of the first screw of the present invention.

In the figure, 1, a bracket; 2. a transmission mechanism; 201. a motor; 202. a rotating shaft; 203. a first transmission unit; 204. a second transmission wheel; 205. a transmission belt; 3. a positioning mechanism; 301. a fixing plate; 302. a support plate; 303. a knob; 304. a second screw; 4. a slide bar; 5. a first screw; 6. a movable frame; 7. a support frame; 8. a support bar; 9. a tension spring; 10. a bearing; 11. a thread groove; 12. a threaded hole; 13. and (7) mounting a seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution: a lifting structure comprises a support 1, a sliding rod 4 is fixedly connected inside the support 1, a first screw 5 penetrates through the support 1, a moving frame 6 is in threaded connection with the surface of the first screw 5, the inner wall of the moving frame 6 is in movable contact with the surface of the sliding rod 4, a transmission mechanism 2 is fixedly connected to the top of the first screw 5, a positioning mechanism 3 is sleeved on the surface of the first screw 5, the bottom of the positioning mechanism 3 is fixedly connected with the top of the support 1, and the surface of the positioning mechanism 3 is in threaded connection with the inner wall of the first screw 5;

the transmission mechanism 2 comprises a motor 201, a rotating shaft 202, a first transmission wheel 203, a second transmission wheel 204 and a transmission belt 205, wherein the output end of the motor 201 is fixedly connected with the bottom of the rotating shaft 202, the surface of the rotating shaft 202 is fixedly connected with the inner wall of the first transmission wheel 203, the inner wall of the second transmission wheel 204 is fixedly connected with the surface of the first screw 5, and the transmission belt 205 is wound inside the first transmission wheel 203 and the second transmission wheel 204.

In this embodiment: when carrying out the sample work, drive pivot 202 through motor 201 and rotate, make pivot 202 drive first drive wheel 203 and rotate, effect through drive belt 205, can make first drive wheel 203 drive second drive wheel 204 and rotate, thereby make second drive wheel 204 drive first screw rod 5 and rotate, make the drill bit carry out the elevating work, can replace manual mode to make the drill bit go up and down, not only can reduce user's physical demands, can also improve the work efficiency of sample, make going on smoothly of sample work, setting through positioning mechanism 3, can avoid the unexpected rotation of first screw rod 5, and the condition that leads to the drill bit to collide with other objects appears.

As the utility model discloses a technical optimization scheme, positioning mechanism 3 includes fixed plate 301, backup pad 302, knob 303 and second screw rod 304, and fixed plate 301 cover is established on first screw rod 5's surface, the bottom of fixed plate 301 and the top fixed connection of support 1, the bottom of backup pad 302 and the top fixed connection of fixed plate 301, the rear side of knob 303 and the front side fixed connection of second screw rod 304, the rear side of second screw rod 304 runs through the inside of backup pad 302 and extends to first screw rod 5's inside.

In this embodiment: drive second screw 304 through knob 303 and rotate in the inside of backup pad 302, can make second screw 304 shift out from the inside of first screw 5, remove the positioning work to first screw 5, be convenient for first screw 5 carries out the lifting work of drill bit, after the sample is accomplished, get into the inside of first screw 5 through second screw 304 once more, can realize the positioning work to first screw 5, can avoid first screw 5 unexpected rotation, and the condition that leads to drill bit and other object collisions appears.

As the utility model discloses a technical optimization scheme, the bottom fixedly connected with support frame 7 of motor 201, the equal fixedly connected with bracing piece 8 in both sides of support frame 7 bottom, one side and the support 1 fixed connection that bracing piece 8 is close to support 1, and first drive wheel 203 and second drive wheel 204 pass through drive belt 205 transmission and are connected.

In this embodiment: through setting up support frame 7 and bracing piece 8, can reach and support and fixed effect to motor 201, the operation that makes motor 201 can be stable.

As the utility model discloses a technical optimization scheme, the surperficial cover of second screw rod 304 is equipped with extension spring 9, and extension spring 9's front side fixedly connected with bearing 10, bearing 10's front side and the rear side fixed connection of knob 303, extension spring 9's rear side and the front side fixed connection of backup pad 302.

In this embodiment: through setting up extension spring 9, after second screw 304 fixes a position first screw 5, under the pulling force effect through extension spring 9, can restrict second screw 304, avoid external factors's influence and lead to second screw 304 not hard up condition to appear, prevent that second screw 304 from losing the effect to first screw 5 location, through setting up bearing 10, can be under the condition that does not influence extension spring 9 normal use, the second screw 304 of can being convenient for again rotates.

As the utility model discloses a technical optimization scheme, the surface of second screw rod 304 respectively with backup pad 302 and first screw rod 5's inner wall threaded connection, the thread groove 11 that uses with the cooperation of second screw rod 304 is opened to first screw rod 5's front side, and screw hole 12 that uses with the cooperation of second screw rod 304 is seted up to backup pad 302's inside.

In this embodiment: the second screw 304 can enter the inside of the first screw 5 conveniently by arranging the thread groove 11, so that the second screw 304 is positioned relative to the first screw 5, and the second screw 304 can move at a fixed position conveniently by arranging the thread hole 12, so that the second screw 304 can rotate in the inside of the supporting plate 302 conveniently.

As the utility model discloses a technical optimization scheme, the quantity of slide bar 4 is two, and fixed connection is in 1 inside both sides of support, and the bottom fixedly connected with mount pad 13 on slide bar 4 surface, the bottom of first screw rod 5 run through the inside of removing frame 6 and extend to the bottom of removing frame 6.

In this embodiment: through setting up the quantity with slide bar 4 into two to fixed connection can make the removal that removes frame 6 and drive the drill bit and can stabilize at the removal in-process in the inside both sides of support 1, can prevent to remove the condition that the in-process skew appears, can make the stability that removes frame 6 obtain improving.

The utility model also provides a spiral sampler, including arbitrary technical scheme's elevation structure, spiral sampler is prior art except that above-mentioned elevation structure, and here is no longer repeated.

The working principle is as follows: firstly, when sampling is performed, the motor 201 drives the rotating shaft 202 to rotate, the rotating shaft 202 drives the first driving wheel 203 to rotate, the first driving wheel 203 drives the second driving wheel 204 to rotate through the action of the driving belt 205, so that the second driving wheel 204 drives the first screw 5 to rotate, the first screw 5 rotates inside the bracket 1 and the moving frame 6, so that the moving frame 6 moves on the surface of the sliding rod 4 and drives the drill bit to perform lifting operation, after sampling is completed, the motor 201 rotates reversely to take out the drill bit from soil, then the knob 303 drives the second screw 304 to rotate in the threaded hole 12 and enter the threaded groove 11 inside the first screw 5, the first screw 5 is positioned, meanwhile, the second screw 304 can be prevented from rotating accidentally through the tensile force action of the tension spring, and the positioning effect is improved.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A kind of lifting structure, including the support (1), its characterized in that: a sliding rod (4) is fixedly connected to the inside of the support (1), a first screw (5) penetrates through the inside of the support (1), a moving frame (6) is connected to the surface of the first screw (5) in a threaded manner, the inner wall of the moving frame (6) is in movable contact with the surface of the sliding rod (4), a transmission mechanism (2) is fixedly connected to the top of the first screw (5), a positioning mechanism (3) is sleeved on the surface of the first screw (5), the bottom of the positioning mechanism (3) is fixedly connected with the top of the support (1), and the surface of the positioning mechanism (3) is in threaded connection with the inner wall of the first screw (5);

drive mechanism (2) include motor (201), pivot (202), first drive wheel (203), second drive wheel (204) and drive belt (205), the output of motor (201) and the bottom fixed connection of pivot (202), the surface of pivot (202) and the inner wall fixed connection of first drive wheel (203), the inner wall of second drive wheel (204) and the fixed surface of first screw rod (5) are connected, drive belt (205) twine in the inside of first drive wheel (203) and second drive wheel (204).

2. A hoisting structure according to claim 1, characterized in that: positioning mechanism (3) are including fixed plate (301), backup pad (302), knob (303) and second screw rod (304), the surface at first screw rod (5) is established to fixed plate (301) cover, the top fixed connection of the bottom of fixed plate (301) and support (1), the bottom of backup pad (302) and the top fixed connection of fixed plate (301), the rear side of knob (303) and the front side fixed connection of second screw rod (304), the rear side of second screw rod (304) runs through the inside of backup pad (302) and extends to the inside of first screw rod (5).

3. A hoisting structure according to claim 1, characterized in that: the bottom fixedly connected with support frame (7) of motor (201), equal fixedly connected with bracing piece (8) in both sides of support frame (7) bottom, one side that bracing piece (8) are close to support (1) and support (1) fixed connection, first drive wheel (203) and second drive wheel (204) are connected through drive belt (205) transmission.

4. A hoisting structure according to claim 2, characterized in that: the surperficial cover of second screw rod (304) is equipped with extension spring (9), the front side fixedly connected with bearing (10) of extension spring (9), the front side of bearing (10) and the rear side fixed connection of knob (303), the rear side of extension spring (9) and the front side fixed connection of backup pad (302).

5. A hoisting structure according to claim 2, characterized in that: the surface of the second screw (304) is respectively in threaded connection with the inner walls of the support plate (302) and the first screw (5), a thread groove (11) matched with the second screw (304) for use is formed in the front side of the first screw (5), and a threaded hole (12) matched with the second screw (304) for use is formed in the support plate (302).

6. A hoisting structure according to claim 1, characterized in that: the quantity of slide bar (4) is two, and fixed connection is in the inside both sides of support (1), the bottom fixedly connected with mount pad (13) on slide bar (4) surface, the bottom of first screw rod (5) runs through the inside of removing frame (6) and extends to the bottom of removing frame (6).

7. A spiral sampler characterized in that: comprising a hoisting structure according to any one of claims 1-6.