CN219356452U - Sample smashing and sampling device for pesticide residue detection - Google Patents
Sample smashing and sampling device for pesticide residue detection Download PDFInfo
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- CN219356452U CN219356452U CN202320763226.1U CN202320763226U CN219356452U CN 219356452 U CN219356452 U CN 219356452U CN 202320763226 U CN202320763226 U CN 202320763226U CN 219356452 U CN219356452 U CN 219356452U
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- crushing
- sampling device
- sampling cup
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Abstract
The utility model relates to the technical field of sample crushing, in particular to a sample crushing and sampling device for pesticide residue detection, which comprises a base, wherein the top of the base is fixedly connected with two fixing plates, and one side, close to each other, of each fixing plate is provided with a sliding groove; according to the utility model, through the arrangement of the crushing mechanism, the driving motor rotates to drive the driving shaft to rotate, the driving shaft rotates to drive the crushing cutter to rotate, the driving shaft rotates to drive the screw rod to rotate through the driving belt and the two driving wheels, the screw rod rotates to drive the threaded block and the sampling cup to move upwards, so that the sampling cup moves obliquely upwards and then vertically upwards until the crushing cutter enters the sampling cup to fully crush agricultural products, after crushing, the screw rod drives the threaded block to move downwards until reset, the threaded block resets to drive the sampling cup to reset, and the sampling cup can be automatically separated from the crushing cutter after crushing the agricultural products, so that the crushed agricultural products can be conveniently sampled.
Description
Technical Field
The utility model relates to the technical field of sample crushing, in particular to a sample crushing and sampling device for pesticide residue detection.
Background
With the development of agricultural industrialization, the production of agricultural products is increasingly dependent on pesticide, antibiotics, hormone and other exogenous substances, the dosage of the pesticide on grains, vegetables, fruits and tea leaves is high, and unreasonable use of the substances can lead to pesticide residues in the agricultural products to exceed standards, so that the edible safety of consumers is influenced, and therefore, the pesticide residues are required to be detected, and the agricultural products are required to be crushed before detection.
The utility model patent with the retrieval publication number of CN213714746U discloses a quick sampling device for mashing agricultural product pesticide residue detection samples, which comprises a frame body, a motor is arranged at the middle shaft of the left side of the frame body, the output end of the motor is fixedly connected with a rotating shaft, the bottom of the surface of the rotating shaft is sleeved with a driving wheel, the right side of the driving wheel penetrates through the inner cavity of the frame body, the right side of the driving wheel is meshed with a driven wheel, the inner cavity of the driven wheel is sleeved with a mashing barrel, the top of the rotating shaft is fixedly connected with a sloping cam plate, the right side of the sloping cam plate is clamped with a connecting plate, and the surface of the connecting plate is connected with a vertical plate in a sliding manner.
Based on the above search in combination with the prior art findings:
the sample crushing and sampling device for detecting the pesticide residues in the prior art has the advantages that most crushing cutters are arranged in a crushing barrel, the crushing cutters and the crushing barrel are inconvenient and fast to separate, and the agricultural products need to be sampled manually after crushing, so that the crushing and sampling process is complicated, and the use is inconvenient.
Disclosure of Invention
The utility model aims to provide a sample crushing and sampling device for pesticide residue detection, which aims to solve the problems in the background technology.
The technical scheme of the utility model is as follows: the utility model provides a sample smashing sampling device that incomplete detection of farming, includes the base, the top fixedly connected with of base two fixed plates, two fixed plates all offer the spout in the one side that is close to each other, all sliding connection has the slider in two spouts, still includes;
the bottom plate is fixedly connected to the two sliding blocks, a groove is formed in the top of the bottom plate, and a sampling cup is placed in the groove;
the crushing mechanism is positioned on the base;
the crushing mechanism comprises an L-shaped frame fixedly connected to the top of the base, a driving motor is fixedly connected to the top of the L-shaped frame, a driving shaft is connected to the output end of the driving motor through a coupling, a rotating hole is formed in the top of the L-shaped frame, a crushing cutter is fixedly connected to the bottom end of the driving shaft and penetrates through the rotating hole, a movable hole is formed in the top of the L-shaped frame, a screw rod is rotationally connected to the movable hole, driving wheels are fixedly sleeved on the screw rod and the driving shaft, a driving belt is fixedly sleeved on the two driving wheels in a tensioning mode, a threaded block is screwed on the screw rod, a sliding hole is formed in one side of the threaded block, a fixing rod is connected to one end of the fixing rod in a sliding mode, and the fixing rod is fixedly connected to the bottom plate.
Preferably, a bar-shaped hole is formed in one side of the L-shaped frame, limiting bars are fixedly connected to the inner walls of two sides of the bar-shaped hole, movable blocks are connected to the two limiting bars in a sliding mode, and one ends of the movable blocks are fixedly connected to the tops of the threaded blocks.
Preferably, the inner wall of the sliding hole is provided with a limiting hole, the fixing rod is fixedly connected with a convex rib, and the convex rib is slidably connected in the limiting hole.
Preferably, the bottom fixedly connected with two telescopic links of L shape frame, the bottom fixedly connected with apron of two telescopic links, apron and sampling cup looks adaptation.
Preferably, the two telescopic rods are sleeved with reset springs, and two ends of each reset spring are fixedly connected with the telescopic rods and the cover plate respectively.
Preferably, the mounting groove has been seted up to the inner wall of recess, fixedly connected with stopper on the sampling cup, and the stopper is located the mounting groove.
Compared with the prior art, the utility model provides the sample crushing and sampling device for pesticide residue detection by improving the sample crushing and sampling device, which has the following improvement and advantages:
according to the agricultural product crushing machine, through the arrangement of the crushing mechanism, the driving motor rotates to drive the driving shaft to rotate, the driving shaft rotates to drive the crushing cutter to rotate, the driving shaft rotates to drive the screw rod to rotate through the driving belt and the two driving wheels, the screw rod rotates to drive the threaded block and the sampling cup to move upwards, the bottom plate moves to drive the sliding block to move upwards obliquely along the sliding groove, then vertically upwards move in the sliding groove until the crushing cutter enters the sampling cup to fully crush agricultural products, after crushing is completed, the screw rod drives the threaded block to move downwards until reset, the threaded block reset drives the sampling cup to reset, and the sampling cup can be automatically separated from the crushing cutter after crushing the agricultural products, so that the crushed agricultural products can be conveniently sampled.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic view of another perspective overall perspective of the present utility model;
FIG. 3 is a schematic perspective view of the pulverizing mechanism of the present utility model;
FIG. 4 is a schematic perspective view of the structure of FIG. 2A according to the present utility model;
fig. 5 is a schematic view of a slider and chute mating structure of the present utility model.
Reference numerals illustrate:
1. a base; 101. a fixing plate; 102. a chute; 103. a slide block; 104. a bottom plate; 105. a sampling cup; 106. a fixed rod; 107. a convex rib; 108. a limiting block; 2. an L-shaped frame; 201. a driving motor; 202. a drive shaft; 203. a crushing knife; 204. a driving wheel; 205. a transmission belt; 206. a screw rod; 207. a screw block; 208. a movable block; 209. a limit bar; 210. a bar-shaped hole; 3. a telescopic rod; 301. a return spring; 302. and a cover plate.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a sample crushing and sampling device for pesticide residue detection through improvement, which comprises the following technical scheme:
as shown in fig. 1-5, a sample crushing and sampling device for pesticide residue detection comprises a base 1, wherein the top of the base 1 is fixedly connected with two fixing plates 101, one sides of the two fixing plates 101, which are close to each other, are respectively provided with a sliding groove 102, and sliding blocks 103 are respectively and slidably connected in the two sliding grooves 102, and the sample crushing and sampling device further comprises;
the bottom plate 104 is fixedly connected to the two sliding blocks 103, a groove is formed in the top of the bottom plate 104, and a sampling cup 105 is placed in the groove;
the crushing mechanism is positioned on the base 1;
the crushing mechanism comprises an L-shaped frame 2 fixedly connected to the top of the base 1, a driving motor 201 is fixedly connected to the top of the L-shaped frame 2, a driving shaft 202 is connected to the output end of the driving motor 201 through a coupler, a rotating hole is formed in the top of the L-shaped frame 2, the bottom end of the driving shaft 202 penetrates through the rotating hole and is fixedly connected with a crushing cutter 203, a movable hole is formed in the top of the L-shaped frame 2, a screw rod 206 is rotationally connected to the movable hole, driving wheels 204 are fixedly sleeved on the screw rod 206 and the driving shaft 202, a driving belt 205 is tightly sleeved on the two driving wheels 204, a threaded block 207 is screwed on the screw rod 206, a sliding hole is formed in one side of the threaded block 207, a fixing rod 106 is slidingly connected in the sliding hole, and one end of the fixing rod 106 is fixedly connected to a bottom plate 104; by means of the structure, through the setting of the crushing mechanism, the sampling cup 105 can be automatically separated from the crushing cutter 203 after crushing agricultural products, and then the crushed agricultural products can be conveniently sampled.
Further, a bar-shaped hole 210 is formed in one side of the L-shaped frame 2, limiting strips 209 are fixedly connected to the inner walls of two sides of the bar-shaped hole 210, movable blocks 208 are slidably connected to the two limiting strips 209, and one end of each movable block 208 is fixedly connected to the top of each threaded block 207; by means of the structure, the thread block 207 is guided through the arrangement of the limiting strips 209 and the mutual matching of the limiting strips and the movable blocks 208.
Further, a limiting hole is formed in the inner wall of the sliding hole, a convex rib 107 is fixedly connected to the fixing rod 106, and the convex rib 107 is slidably connected to the limiting hole; by the above structure, the stability of the fixing rod 106 can be improved by the arrangement of the convex ribs 107, so that the fixing rod 106 can stably move.
Further, two telescopic rods 3 are fixedly connected to the bottom of the L-shaped frame 2, cover plates 302 are fixedly connected to the bottom ends of the two telescopic rods 3, and the cover plates 302 are matched with the sampling cup 105; by means of the structure, through the arrangement of the cover plate 302, the sampling cup 105 is sealed, and scraps do not fly out of the sampling cup 105 when agricultural products are crushed.
Further, the two telescopic rods 3 are sleeved with a reset spring 301, and two ends of the reset spring 301 are fixedly connected with the telescopic rods 3 and the cover plate 302 respectively; by means of the structure, through the arrangement of the reset spring 301, the cover plate 302 is stably pressed on the sampling cup 105 under the elastic force of the reset spring 301.
Further, an installation groove is formed in the inner wall of the groove, a limiting block 108 is fixedly connected to the sampling cup 105, and the limiting block 108 is located in the installation groove; by means of the structure, the sampling cup 105 can be limited through the arrangement of the limiting block 108, so that the phenomenon that the sampling cup 105 moves in the process of crushing agricultural products is avoided.
Working principle: the agricultural products to be crushed are placed in the sampling cup 105, then the sampling cup 105 is placed on the bottom plate 104, the driving motor 201 rotates to drive the driving shaft 202 to rotate, the driving shaft 202 rotates to drive the crushing cutter 203 to rotate, the driving shaft 202 rotates to drive the screw rod 206 to rotate through the driving belt 205 and the two driving wheels 204, the screw rod 206 rotates to drive the threaded block 207 to move upwards, the threaded block 207 moves upwards to drive the fixing rod 106, the bottom plate 104 and the sampling cup 105 to move upwards, the bottom plate 104 moves to drive the sliding block 103 to move upwards obliquely along the sliding groove 102, when the sampling cup 105 moves to the position right below the crushing cutter 203, the sliding block 103 moves upwards vertically in the sliding groove 102 until the crushing cutter 203 enters the sampling cup 105 to fully crush the agricultural products, after crushing is completed, the screw rod 206 drives the threaded block 207 to move downwards until reset, the threaded block 207 resets to drive the sampling cup 105 to reset, and the sampling cup 105 can be separated from the crushing cutter 203 automatically, so that the crushed agricultural products can be sampled conveniently.
Claims (6)
1. The utility model provides a sampling device is smashed to incomplete sample that detects of farming, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with two fixing plates (101), one sides of the two fixing plates (101) close to each other are provided with sliding grooves (102), sliding blocks (103) are connected in the two sliding grooves (102) in a sliding manner, and the base further comprises;
the bottom plate (104), the bottom plate (104) is fixedly connected to the two sliding blocks (103), the top of the bottom plate (104) is provided with a groove, and a sampling cup (105) is placed in the groove;
the crushing mechanism is positioned on the base (1);
the crushing mechanism comprises an L-shaped frame (2) fixedly connected to the top of a base (1), a driving motor (201) is fixedly connected to the top of the L-shaped frame (2), a driving shaft (202) is connected to the output end of the driving motor (201) through a coupling, a rotating hole is formed in the top of the L-shaped frame (2), the bottom end of the driving shaft (202) penetrates through the rotating hole and is fixedly connected with a crushing cutter (203), a movable hole is formed in the top of the L-shaped frame (2), a screw rod (206) is fixedly connected to the inside of the movable hole, driving wheels (204) are fixedly sleeved on the screw rod (206) and the driving shaft (202), a driving belt (205) is fixedly tensioned and sleeved on the two driving wheels (204), a thread block (207) is screwed on the screw rod (206), a sliding hole is formed in one side of the thread block (207), a fixing rod (106) is slidingly connected to one end of the fixing rod (106) is fixedly connected to a bottom plate (104).
2. The sample crushing and sampling device for pesticide residue detection according to claim 1, wherein: a strip-shaped hole (210) is formed in one side of the L-shaped frame (2), limiting strips (209) are fixedly connected to the inner walls of two sides of the strip-shaped hole (210), movable blocks (208) are connected to the two limiting strips (209) in a sliding mode, and one ends of the movable blocks (208) are fixedly connected to the tops of the threaded blocks (207).
3. The sample crushing and sampling device for pesticide residue detection according to claim 2, wherein: limiting holes are formed in the inner walls of the sliding holes, ribs (107) are fixedly connected to the fixing rods (106), and the ribs (107) are slidably connected into the limiting holes.
4. A sample comminution sampling device for pesticide residue detection as claimed in claim 3, wherein: the bottom fixedly connected with two telescopic links (3) of L shape frame (2), the bottom fixedly connected with apron (302) of two telescopic links (3), apron (302) and sampling cup (105) looks adaptation.
5. The sample crushing and sampling device for pesticide residue detection according to claim 4, wherein: and the two telescopic rods (3) are sleeved with a return spring (301), and two ends of the return spring (301) are fixedly connected with the telescopic rods (3) and the cover plate (302) respectively.
6. The sample crushing and sampling device for pesticide residue detection according to claim 4, wherein: the inner wall of the groove is provided with a mounting groove, a limiting block (108) is fixedly connected to the sampling cup (105), and the limiting block (108) is located in the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320763226.1U CN219356452U (en) | 2023-04-04 | 2023-04-04 | Sample smashing and sampling device for pesticide residue detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320763226.1U CN219356452U (en) | 2023-04-04 | 2023-04-04 | Sample smashing and sampling device for pesticide residue detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219356452U true CN219356452U (en) | 2023-07-18 |
Family
ID=87142389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320763226.1U Active CN219356452U (en) | 2023-04-04 | 2023-04-04 | Sample smashing and sampling device for pesticide residue detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219356452U (en) |
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2023
- 2023-04-04 CN CN202320763226.1U patent/CN219356452U/en active Active
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