CN219348231U

CN219348231U - Sampling device

Info

Publication number: CN219348231U
Application number: CN202223380450.7U
Authority: CN
Inventors: 袁烺; 肖嘉慧; 史秉楠
Original assignee: Heilongjiang Jiaran Testing Technology Co ltd
Current assignee: Heilongjiang Jiaran Testing Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-07-14
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a sampling device, comprising: the lifting mechanism can be used for adjusting the height, the rotary driving mechanism can be used for rotating, and the supporting mechanism can be used for driving the device to move; the rotary driving mechanism comprises a rotary motor, a turntable is fixedly sleeved on an output shaft of the rotary motor, the turntable is rotationally connected with a first turntable through a conveying belt, a first bevel gear is fixedly sleeved on one side of the first turntable, the first bevel gear is in meshed connection with a second bevel gear, the second bevel gear is fixedly sleeved on a rotating shaft, and a rotary drill bit is fixedly connected to the bottom of the rotating shaft; through setting up sliding component, can drive the device and carry out the free movement as required, through setting up elevating system, can drive rotary drill bit and reciprocate, through setting up rotary drive mechanism for the sampling tube can accomplish the sample under rotary drill bit's rotation, replaces the operation that the manual work was shoveled, and degree of automation is high, alleviates operation intensity, and is efficient.

Description

Sampling device

Technical Field

The utility model relates to the technical field of sampling, in particular to a sampling device.

Background

Soil is not only a component of natural environment, but also the most important natural resource for agricultural production. With the rapid development of urban and industrialized processes, the pollution elements enter the soil through irrigation, atmospheric smoke sedimentation and other ways, some of the pollution elements are not degraded by microorganisms and are easy to enrich, so that soil pollution is caused, and part of the pollution elements can be absorbed by root systems of plants and flow into food chains along with plant fruits, so that great hidden danger is caused to quality safety of agricultural products and public health is even jeopardized. Therefore, the detection and treatment of the pollution elements in the soil become important work of environmental protection and agricultural production in China, and the soil is required to be sampled before the pollution elements are detected; the existing sampling device still has the following defects when in use:

the existing sampling device usually adopts a pipe body part to be inserted into soil for sampling, then is pulled out, then uses other tools to take out the soil, mainly uses manual shoveling to carry out, moreover, the sampled soil needs to have a certain depth, the manual shoveling is carried out on dozens of places, the steps are complicated, the operation intensity is overlarge, the sampling efficiency is affected, the soil in a certain area is not facilitated to be repaired and managed, meanwhile, the traditional sampling device is inconvenient to move, a plurality of operators are usually required to lift and move the device main body, the device is inconvenient to use by users, and the device has a certain limitation.

Therefore, it is necessary to provide a sampling device to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the above technical problems, the present utility model provides a sampling device.

The utility model provides a sampling device, comprising: the lifting mechanism can be used for adjusting the height, the rotary driving mechanism can be used for rotating, and the supporting mechanism can be used for driving the device to move;

the lifting mechanism comprises two lifting frames, lifting grooves are formed in the two lifting frames, motors are fixedly arranged at the tops of the two lifting frames, output shafts of the motors penetrate through the lifting frames and extend into the lifting grooves, first gears are fixedly sleeved on the output shafts of the two motors, the first gears are in meshed connection with second gears, the second gears are fixedly sleeved on fixing rods, first bearings are fixedly connected to the tops of the fixing rods, the tops of the first bearings are fixedly connected with the inner walls of the tops of the lifting frames, threaded rods are fixedly connected to the bottoms of the fixing rods, second bearings are fixedly connected to the bottoms of the threaded rods, moving blocks are connected to the bottoms of the second bearings in a threaded mode, supporting rods are fixedly connected between the two moving blocks, connecting rods are fixedly connected to the center positions of the bottoms of the supporting rods, and the bottoms of the connecting rods are connected with the rotary driving mechanism through clamping components;

the rotary driving mechanism comprises a sampling tube, wherein the inside of the sampling tube is provided with a hollow structure, one side of the sampling tube is provided with a soil inlet groove, the inside of the sampling tube is provided with a soil inlet box corresponding to the soil inlet groove, the top of the soil inlet box is fixedly provided with a rotary motor, an output shaft of the rotary motor is fixedly sleeved with a rotary disc, the rotary disc is rotationally connected with a first rotary disc through a conveying belt, one side of the first rotary disc is fixedly sleeved with a first bevel gear, the first bevel gear is meshed with a second bevel gear and connected with the second bevel gear, the second bevel gear is fixedly sleeved on a rotary shaft, the top of the rotary shaft is fixedly connected with a bearing, the top of the bearing is fixedly connected with the bottom of the soil inlet box, and the bottom of the rotary shaft is fixedly connected with a rotary drill bit;

the supporting mechanism comprises a workbench, grooves are formed in the upper surface of the workbench, corresponding to the positions of the rotary driving mechanisms, pulleys are fixedly mounted at four corners of the bottom of the workbench, and a cart rod is fixedly connected to one side of the workbench.

Preferably, the block assembly comprises a block, block top and connecting rod fixed connection, the inside movable groove of having seted up of block, be equipped with the inserted bar in the movable groove, the inserted bar passes through spring and block swing joint, spring other end fixed connection is on the inner wall in movable groove, the block top corresponds inserted bar position department and sets up threaded hole, threaded hole and movable groove intercommunication, threaded hole position department threaded connection has the bolt, the inverted triangle recess has been seted up at the inserted bar top.

Preferably, the clamping assembly comprises a cylinder, a clamping groove is formed in the cylinder, and the inner diameter of the clamping groove is consistent with that of the movable groove.

Preferably, the through hole is formed in the bottom of the sampling tube, the rotating shaft penetrates through the through hole and is fixedly connected with the rotary drill bit, and the inner diameter of the through hole is larger than that of the rotating shaft.

Preferably, the diameter of the sampling tube is smaller than the diameter of the rotary drill bit.

Preferably, first screw holes are formed in four corners of the workbench, the workbench is connected with a fixing assembly through the first screw holes in a threaded mode, the fixing assembly comprises a screw rod, and a rotating piece and a drill bit are fixedly connected to the top and the bottom of the screw rod respectively.

Compared with the related art, the sampling device provided by the utility model has the following beneficial effects:

1. according to the utility model, the motor is arranged, the output shaft of the motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear simultaneously drives the fixed rod and the threaded rod to rotate, and the threaded rod simultaneously drives the moving block, the support rod and the connecting rod to move downwards, so that the rotary driving mechanism is driven to move downwards to collect soil;

2. according to the utility model, the rotating motor is arranged, the output shaft of the rotating motor drives the rotary table to rotate, the rotary table drives the first rotary table to rotate through the conveying belt, the first rotary table drives the first bevel gear to rotate, and the first bevel gear drives the second bevel gear, the rotating shaft and the rotary drill bit to rotate at the same time, so that the rotary drill bit penetrates into soil, and the soil flows into the soil inlet box through the soil inlet groove, so that the sampling work can be completed;

3. according to the utility model, the pulley is arranged, so that the device can be moved to the region to be detected under the drive of the pulley, and the rotating piece is arranged, so that after the device is moved to the region to be detected, the rotating piece can be rotated, and the screw rod and the drill bit are driven to move downwards to be inserted into the ground by the rotating piece, so that the integral position of the device is fixed.

Drawings

FIG. 1 is a schematic diagram of a sampling device according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the internal structure of the engaging assembly shown in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the rotary driving mechanism shown in FIG. 1;

FIG. 4 is a schematic view of the lifting mechanism and the supporting mechanism shown in FIG. 1;

reference numerals in the drawings: 1. a lifting mechanism; 101. a lifting frame; 102. a lifting groove; 103. a motor; 104. a first gear; 105. a second gear; 106. a fixed rod; 107. a first bearing; 108. a threaded rod; 109. a second bearing; 110. a moving block; 111. a support rod; 112. a connecting rod; 113. a clamping assembly; 113a, a movable groove; 1131. a clamping block; 1131a, threaded holes; 1132. a rod; 1132a, inverted triangular grooves; 1133. a spring; 1134. a bolt; 1135. a cylinder; 1135a, a card slot; 2. a rotary driving mechanism; 201. a sampling tube; 201a, through holes; 202. a soil inlet groove; 203. a soil inlet box; 204. a rotating electric machine; 205. a turntable; 206. a conveyor belt; 207. a first turntable; 208. a first bevel gear; 209. a second bevel gear; 210. a rotating shaft; 211. a bearing; 212. rotating the drill bit; 3. a support mechanism; 31. a work table; 32. a pulley; 33. a trolley rod; 34. a fixing assembly; 341. a screw rod; 342. a rotating member; 343. a drill bit.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model to the form disclosed herein.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 to 4, a sampling device according to the present utility model includes: a lifting mechanism 1 capable of adjusting the height, a rotary driving mechanism 2 capable of rotating and a supporting mechanism 3 capable of driving the device to move;

the lifting mechanism 1 comprises two lifting frames 101, lifting grooves 102 are formed in the two lifting frames 101, motors 103 are fixedly arranged at the tops of the two lifting frames 101, output shafts of the motors 103 penetrate through the lifting frames 101 and extend into the lifting grooves 102, first gears 104 are fixedly sleeved on the output shafts of the two motors 103, the first gears 104 are in meshed connection with second gears 105, the second gears 105 are fixedly sleeved on fixing rods 106, first bearings 107 are fixedly connected to the tops of the fixing rods 106, second bearings 109 are fixedly connected to the tops of the first bearings 107, inner walls of the tops of the lifting frames 101, threaded rods 108 are fixedly connected to the bottoms of the fixing rods 106, moving blocks 110 are fixedly connected to the bottoms of the second bearings 109, threaded rods 111 are fixedly connected to the bottoms of the two moving blocks 108, connecting rods 112 are fixedly connected to the center positions of the bottoms of the supporting rods 111, and the bottoms of the connecting rods 112 are connected with a rotating driving mechanism 2 through clamping components 113;

the rotary driving mechanism 2 comprises a sampling tube 201, wherein the inside of the sampling tube 201 is provided with a hollow structure, one side of the sampling tube 201 is provided with a soil inlet groove 202, the position, corresponding to the soil inlet groove 202, inside the sampling tube 201 is provided with a soil inlet box 203, the top of the soil inlet box 203 is fixedly provided with a rotary motor 204, an output shaft of the rotary motor 204 is fixedly sleeved with a rotary table 205, the rotary table 205 is rotationally connected with a first rotary table 207 through a conveying belt 206, one side of the first rotary table 207 is fixedly sleeved with a first bevel gear 208, the first bevel gear 208 is in meshed connection with a second bevel gear 209, the second bevel gear 209 is fixedly sleeved on a rotary shaft 210, the top of the rotary shaft 210 is fixedly connected with a bearing 211, the top of the bearing 211 is fixedly connected with the bottom of the soil inlet box 203, and the bottom of the rotary shaft 210 is fixedly connected with a rotary drill bit 212;

the supporting mechanism 3 comprises a workbench 31, grooves are formed in the upper surface of the workbench 31, corresponding to the position of the rotary driving mechanism 2, pulleys 32 are fixedly arranged at four corners of the bottom of the workbench 31, and a trolley rod 33 is fixedly connected to one side of the workbench 31.

It should be noted that: through setting up pulley 32, can remove the device to waiting to detect the region under pulley 32's drive, and through setting up motor 103, motor 103's output shaft drives first gear 104 and rotates, first gear 104 drives second gear 105 and rotates, second gear 105 drives dead lever 106 and threaded rod 108 simultaneously and rotates, threaded rod 108 drives movable block 110 simultaneously, bracing piece 111 and connecting rod 112 and move down, thereby drive rotary driving mechanism 2 and move down and gather soil, through setting up rotating electrical machines 204, rotating electrical machines 204's output shaft drives carousel 205 and rotates, 205 carousel drives first carousel 207 through conveyer belt 206 and rotates, first carousel 207 drives first bevel gear 208 and rotates, first bevel gear 208 drives second bevel gear 209 simultaneously, pivot 210 and rotary drill 212 rotate, make rotary drill 212 go deep into soil inside, and make soil inflow advance soil box 203 through advance soil groove 202, can accomplish the sample work of soil.

In the embodiment of the present utility model, referring to fig. 2 and 4, the locking assembly 113 includes a locking block 1131, the top of the locking block 1131 is fixedly connected with the connecting rod 112, a movable slot 113a is formed inside the locking block 1131, an insert rod 1132 is disposed in the movable slot 113a, the insert rod 1132 is movably connected with the locking block 1131 through a spring 1133, the other end of the spring 1133 is fixedly connected to the inner wall of the movable slot 113a, a threaded hole 1131a is formed at the top of the locking block 1131 corresponding to the insert rod 1132, the threaded hole 1131a is communicated with the movable slot 113a, a bolt 1134 is screwed at the position of the threaded hole 1131a, and an inverted triangle groove 1132a is formed at the top of the insert rod 1132.

It should be noted that: through setting up inserted bar 1132, when carrying out fixed mounting to sampling tube 201, can insert movable groove 113a with bolt 1134 through screw hole 1131a, through rotating bolt 1134 until the bottom of bolt 1134 inserts in the reverse triangle recess 1132a at inserted bar 1132 top, under the elasticity effect of spring 1133, the one end of inserted bar 1132 stretches out movable groove 113a this moment, can fix sampling tube 201.

In an embodiment of the present utility model, referring to fig. 2, the engaging assembly 113 includes a cylinder 1135, wherein a clamping groove 1135a is formed in the cylinder 1135, and an inner diameter of the clamping groove 1135a is consistent with an inner diameter of the movable groove 113 a.

It should be noted that: by providing the clamping groove 1135a, in the process of fixing the sampling tube 201, one end of the insert rod 1132 slides from the movable groove 113a to be inserted into the clamping groove 1135a, so that the rotation driving mechanism 2 is firmly connected.

In the embodiment of the present utility model, referring to fig. 3, a through hole 201a is formed at the bottom of the sampling tube 201, the rotating shaft 210 passes through the through hole 201a and is fixedly connected with the rotary drill 212, and the inner diameter of the through hole 201a is larger than the diameter of the rotating shaft 210.

It should be noted that: by providing the through-hole 201a and setting the inner diameter of the through-hole 201a to be larger than the diameter of the rotation shaft 210, the rotation of the rotation shaft 210 is not hindered.

In an embodiment of the present utility model, referring to fig. 3, the diameter of the sampling tube 201 is smaller than the diameter of the rotary drill bit 212.

It should be noted that: by providing the diameter of the sampling tube 201 smaller than the diameter of the rotary drill bit 212, such a design facilitates the rotary drill bit 212 to interlock with the sampling tube 201 deep into the soil.

In the embodiment of the present utility model, referring to fig. 4, first threaded holes are formed at four corners of the table 31, the table 31 is screwed with a fixing assembly 34 through the first threaded holes, the fixing assembly 34 includes a screw 341, and a rotating member 342 and a drill 343 are fixedly connected to the top and bottom of the screw 341, respectively.

It should be noted that: through setting up the rotating member 342, when the device moves to the region of waiting to detect, accessible rotation rotating member 342, the rotating member 342 drives screw 341 and drill bit 343 and moves down and insert ground to realize the holistic position fixing of device.

The working principle of the sampling device provided by the utility model is as follows:

after the device moves to the area to be detected, the rotating piece 342 can be rotated, the rotating piece 342 drives the screw rod 341 and the drill bit 343 to move downwards and insert into the ground, so that the whole position of the device is fixed, then a bolt 1134 is inserted into the movable groove 113a through a threaded hole 1131a, the bolt 1134 is rotated until the bottom of the bolt 1134 is inserted into the inverted triangle groove 1132a at the top of the inserting rod 1132, under the elastic action of the spring 1133, at the moment, one end of the inserting rod 1132 extends out of the movable groove 113a, the fixation of the rotation driving mechanism 2 can be completed, the motor 103 is started, the output shaft of the motor 103 drives the first gear 104 to rotate, the first gear 104 drives the second gear 105 to rotate, the second gear 105 drives dead lever 106 and threaded rod 108 simultaneously and rotates, threaded rod 108 drives movable block 110, bracing piece 111 and connecting rod 112 simultaneously and carries out the downwardly moving, thereby drive rotary driving mechanism 2 and move down, start rotating electrical machines 204 simultaneously, rotating electrical machines 204's output shaft drives carousel 205 and rotates, 205 carousel drives first carousel 207 through conveyer belt 206 and rotates, first carousel 207 drives first bevel gear 208 and rotates, first bevel gear 208 drives second bevel gear 209 simultaneously, pivot 210 and rotary drill 212 and rotates, make rotary drill 212 go deep into soil inside, and make soil inflow advance soil case 203 through advance soil groove 202, can accomplish the soil sampling work of waiting the detection region.

The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A sampling device, comprising: a lifting mechanism (1) capable of adjusting the height, a rotary driving mechanism (2) capable of rotating and a supporting mechanism (3) capable of driving the device to move;

the lifting mechanism (1) comprises two lifting frames (101), lifting grooves (102) are formed in the lifting frames (101), motors (103) are fixedly arranged at the tops of the lifting frames (101), output shafts of the motors (103) penetrate through the lifting frames (101) and extend into the lifting grooves (102), first gears (104) are fixedly sleeved on the output shafts of the motors (103), the first gears (104) are meshed with second gears (105), the second gears (105) are fixedly sleeved on fixing rods (106), first bearings (107) are fixedly connected to the tops of the fixing rods (106), first bearings (107) are fixedly connected to the inner walls of the tops of the lifting frames (101), threaded rods (108) are fixedly connected to the bottoms of the threaded rods (108), threaded rods (109) are fixedly connected to the bottoms of the second bearings (109), movable blocks (108) are fixedly connected to the bottoms of the lifting frames (101), and a supporting rod (111) is fixedly connected to the bottoms of the movable blocks (110), the bottom of the connecting rod (112) is connected with the rotary driving mechanism (2) through a clamping assembly (113);

the rotary driving mechanism (2) comprises a sampling tube (201), wherein a hollow structure is arranged inside the sampling tube (201), a soil inlet groove (202) is formed in one side of the sampling tube (201), a soil inlet box (203) is arranged inside the sampling tube (201) and corresponds to the soil inlet groove (202), a rotary motor (204) is fixedly arranged at the top of the soil inlet box (203), a rotary table (205) is fixedly sleeved on an output shaft of the rotary motor (204), the rotary table (205) is rotationally connected with a first rotary table (207) through a conveying belt (206), a first bevel gear (208) is fixedly sleeved on one side of the first rotary table (207), the first bevel gear (208) is meshed with a second bevel gear (209), the second bevel gear (209) is fixedly sleeved on a rotary shaft (210), a bearing (211) is fixedly connected to the top of the rotary shaft (210), the top of the bearing (211) is fixedly connected to the bottom of the soil inlet box (203), and a rotary drill bit (212) is fixedly connected to the bottom of the rotary shaft (210);

the supporting mechanism (3) comprises a workbench (31), grooves are formed in the upper surface of the workbench (31) corresponding to the position of the rotary driving mechanism (2), pulleys (32) are fixedly arranged at four corners of the bottom of the workbench (31), and a trolley (33) is fixedly connected to one side of the workbench (31).

2. The sampling device according to claim 1, wherein the clamping assembly (113) comprises a clamping block (1131), the top of the clamping block (1131) is fixedly connected with the connecting rod (112), a movable groove (113 a) is formed in the clamping block (1131), an inserting rod (1132) is arranged in the movable groove (113 a), the inserting rod (1132) is movably connected with the clamping block (1131) through a spring (1133), the other end of the spring (1133) is fixedly connected to the inner wall of the movable groove (113 a), a threaded hole (1131 a) is formed in the position, corresponding to the inserting rod (1132), of the top of the clamping block (1131), the threaded hole (1131 a) is communicated with the movable groove (113 a), a bolt (1134) is connected to the position of the threaded hole (1131 a), and an inverted triangle groove (1132 a) is formed in the top of the inserting rod (1132).

3. The sampling device according to claim 2, wherein the clamping assembly (113) comprises a cylinder (1135), a clamping groove (1135 a) is formed in the cylinder (1135), and the inner diameter of the clamping groove (1135 a) is consistent with the inner diameter of the movable groove (113 a).

4. The sampling device according to claim 1, wherein a through hole (201 a) is formed in the bottom of the sampling tube (201), the rotating shaft (210) is fixedly connected with the rotary drill bit (212) through the through hole (201 a), and the inner diameter of the through hole (201 a) is larger than the diameter of the rotating shaft (210).

5. A sampling device according to claim 1, wherein the diameter of the sampling tube (201) is smaller than the diameter of the rotary drill bit (212).

6. The sampling device according to claim 5, wherein the four corners of the workbench (31) are provided with first threaded holes, the workbench (31) is in threaded connection with a fixing assembly (34) through the first threaded holes, the fixing assembly (34) comprises a screw rod (341), and a rotating piece (342) and a drill bit (343) are respectively fixedly connected to the top and the bottom of the screw rod (341).