Quantitative sampling device
By introducing a lifting mechanism and a limiting impact mechanism into the sampler, the problem of the sampler being difficult to insert into the material is solved, and full-depth sampling of the material is achieved, which is suitable for large-volume powder or granular materials.
Patent Information
- Application Number
- CN202422624094.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Existing samplers have difficulty inserting into materials when the sample volume is large, and it is difficult to sample the entire depth range of the material.
A quantitative sampling device is adopted, which includes a movable plate, a material trough, a cylinder and a lifting mechanism. The lifting mechanism presses the cylinder into the material trough and makes its lower end face press against the bottom of the material trough. Combined with the limiting and impact mechanism, the resistance is overcome to achieve full-depth sampling of the material.
It enables sampling of materials with large sample volumes along the entire depth range, solves the problem of the sampler being difficult to insert into the material, and reduces the displacement of the cylinder during the pressing process.
Smart Images
Figure CN223526051U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sampling detection technical field, concretely relates to a quantitative sampling device. BACKGROUND
[0002] In some powder or granular material processing technology, the material needs to be quantitatively sampled, and the sample is detected for various data. The existing sampler includes an outer sampling tube, an inner sampling tube sleeved inside; a plurality of partitions are arranged, and the plurality of partitions are slidingly distributed inside the inner sampling tube; a receiving groove is arranged at the position of the corresponding connecting block of the side wall of the inner sampling tube, and a push plate is slidingly arranged inside. The above-mentioned sampler, a plurality of second sampling ports are arranged in a spiral shape, and only one of the second sampling ports coincides with the first sampling port, which can only be sampled once each time. The second sampling port of the second group is coincided with the first sampling port by rotating the inner sampling tube, and the inner sampling tube is provided with a plurality of slidingly arranged partitions, the distance between the two partitions is adjusted to realize quantitative sampling, and a plurality of elastically arranged abutting plates can block the gap groove arranged on the inner sampling tube, prevent the powder from falling from the gap groove, and limit the connecting block, thereby limiting the partition.
[0003] The existing sampler has the following problems: when the sampling amount is large, the sampler is difficult to insert into the material, and it is difficult to sample the entire depth range of the material.
[0004] Based on the above situation, a quantitative sampling device is needed to solve the problem that the sampler is difficult to insert into the material. INVENTION CONTENTS
[0005] The utility model aims at: for the existing sampler, when the sampling amount is large, the sampler is difficult to insert into the material, and it is difficult to sample the entire depth range of the material, which solves the problem that the sampler is difficult to insert into the material.
[0006] The technical scheme of the utility model is as follows:
[0007] A quantitative sampling device comprises:
[0008] A movable plate is arranged on a plane;
[0009] A material groove is placed on the movable plate;
[0010] A cylinder is arranged in the material groove;
[0011] A lifting mechanism is in contact with the cylinder and is used to press the cylinder into the material groove.
[0012] The existing sampler is difficult to insert into the material when the sampling amount is large, in the scheme, the powder or granular material is stored in the material groove, the material groove is placed on the movable plate and the movable plate is moved to make the material groove located below the lifting mechanism, then the cylinder is placed into the material groove, the cylinder is pressed into the material groove by the lifting mechanism and the lower end surface of the cylinder abuts against the bottom of the material groove, finally the material in the cylinder is taken out for detection, which can be suitable for the case that the sampling amount is large, and can sample along the entire depth range of the material, solving the problem that the sampler is difficult to insert into the material.
[0013] Further, the specific structure of the lifting mechanism is not uniquely limited in the scheme, wherein one possible scheme is that the lifting mechanism comprises a support and a lifting cylinder mounted on the support, when this scheme is adopted, the cylinder is pressed into the material groove by the lifting cylinder.
[0014] Further, in order to avoid large deviation of the cylinder during pressing, one possible scheme is that a pressing rod is formed on the cylinder, and a limiting pad block in contact with the pressing rod is mounted on the piston rod of the lifting cylinder, when this scheme is adopted, the cylinder is limited by the limiting pad block, which can avoid large deviation of the cylinder during pressing.
[0015] Further, in order to fix the limiting pad block on the pressing rod, one possible scheme is that a positioning step for positioning the limiting pad block is formed on the pressing rod, when this scheme is adopted, the limiting pad block can be fixed on the pressing rod through the positioning step, which can further reduce the deviation of the cylinder during pressing.
[0016] Further, as the cylinder gradually inserts into the material, the resistance received by the cylinder also gradually increases, in order to facilitate the lower end surface of the cylinder to abut against the bottom of the material groove, one possible scheme is that the lifting cylinder is connected with an impact mechanism, when this scheme is adopted, the cylinder is impacted by the impact mechanism during the process of gradually inserting into the material, so as to overcome the resistance of the material to the cylinder, thereby facilitating the lower end surface of the cylinder to abut against the bottom of the material groove.
[0017] Further, the specific structure of the impact mechanism is not uniquely limited in the scheme, wherein one possible scheme is that the impact mechanism comprises a lifting plate connected with the piston rod of the lifting cylinder, an impact cylinder is mounted on the lifting plate, an impact block is mounted on the piston rod of the impact cylinder, when this scheme is adopted, the impact block is moved reciprocatingly along the vertical direction by the impact cylinder, thereby the impact block continuously impacts the cylinder, so as to facilitate the cylinder to insert into the material.
[0018] Further, the present scheme does not uniquely limit the moving mode of the movable plate, wherein one possible scheme is that the movable plate is connected with a heavy load guide rail, and when this scheme is adopted, the movable plate and the material tank are synchronously moved by the heavy load guide rail.
[0019] Compared with the prior art, the present utility model has the beneficial effects that:
[0020] I. The material tank stores powder or granular materials, the material tank is placed on the movable plate, the movable plate is moved so that the material tank is located below the lifting mechanism, the cylinder is placed into the material tank, the cylinder is pressed into the material tank by the lifting mechanism, the lower end surface of the cylinder abuts against the bottom of the material tank, and finally the materials in the cylinder are taken out for detection, which can be applicable to the case that the sampling amount is large, and can sample along the entire depth range of the materials, thereby solving the problem that the sampler is difficult to insert into the materials.
[0021] II. The piston rod of the lifting cylinder is provided with a limiting pad block in contact with the pressing rod, the limiting pad block limits the cylinder, and large deviation of the cylinder during the pressing process can be avoided.
[0022] III. The lifting cylinder is connected with an impact mechanism, the cylinder is impacted by the impact mechanism during the gradual insertion of the cylinder into the materials, so that the resistance of the materials to the cylinder is overcome, and then the lower end surface of the cylinder abuts against the bottom of the material tank. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a first perspective structural schematic view of the embodiment of the present utility model as a whole.
[0024] Figure 2 It is a second perspective structural schematic view of the embodiment of the present utility model as a whole.
[0025] Figure 3 It is a structural schematic view of the lifting mechanism of the embodiment of the present utility model.
[0026] Figure 4 It is an enlarged view of A in Figure 3
[0027] Figure 5 It is an enlarged view of B in Figure 3
[0028] Figure 6 It is a structural schematic view of the cylinder of the embodiment of the present utility model.
[0029] REFERENCE SIGNS:
[0030] 1, movable plate; 2, material tank; 3, cylinder; 4, lifting mechanism; 5, impact mechanism;
[0031] 11. Heavy load guide rail;
[0032] 31. Pressing rod; 32. Positioning step;
[0033] 41. Support; 42. Lifting cylinder; 43. Limiting pad;
[0034] 51. Lifting plate; 52. Impact cylinder; 53. Impact block. DETAILED DESCRIPTION
[0035] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0036] The features and performance of the present application will be further described in detail below with reference to the embodiments.
[0037] Embodiment:
[0038] Please refer to Figure 1 and Figure 2 A quantitative sampling device comprises:
[0039] A movable plate 1 is arranged on a plane;
[0040] A material groove 2 is placed on the movable plate 1;
[0041] A cylinder 3 is arranged in the material groove 2;
[0042] A lifting mechanism 4 is in contact with the cylinder 3 and is used to press the cylinder 3 into the material groove 2.
[0043] The existing sampler is difficult to insert into the material when the sampling amount is large, in the scheme, the powder or granular material is stored in the material groove 2, the material groove 2 is placed on the movable plate 1, and the movable plate 1 is moved to make the material groove 2 located below the lifting mechanism 4, then the cylinder 3 is placed into the material groove 2, the cylinder 3 is pressed into the material groove 2 by the lifting mechanism 4, and the lower end surface of the cylinder 3 abuts against the bottom of the material groove 2, finally, the material in the cylinder 3 is taken out for detection, which can be suitable for the case that the sampling amount is large, and can sample along the entire depth range of the material, solving the problem that the sampler is difficult to insert into the material.
[0044] With reference to Figure 3 and Figure 4 , the specific structure of the lifting mechanism 4 is not uniquely limited, one of the feasible schemes is that the lifting mechanism 4 comprises a support 41 and a lifting cylinder 42 installed on the support 41, when this scheme is adopted, the cylinder 3 is pressed into the material groove 2 by the lifting cylinder 42.
[0045] With reference to Figure 4 and Figure 6 , in order to avoid large deviation of the cylinder 3 during pressing, one of the feasible schemes is that a pressing rod 31 is formed on the cylinder 3, and a limiting pad 43 in contact with the pressing rod 31 is installed on the piston rod of the lifting cylinder 42, when this scheme is adopted, the cylinder 3 is limited by the limiting pad 43, which can avoid large deviation of the cylinder 3 during pressing.
[0046] In order to fix the limiting pad 43 on the pressing rod 31, one of the feasible schemes is that a positioning step 32 for positioning the limiting pad 43 is formed on the pressing rod 31, when this scheme is adopted, the limiting pad 43 can be fixed on the pressing rod 31 by the positioning step 32, which can further reduce the deviation of the cylinder 3 during pressing.
[0047] With reference to Figure 2 , as the cylinder 3 gradually inserts into the material, the resistance received by the cylinder 3 also gradually increases, in order to facilitate the lower end surface of the cylinder 3 to abut against the bottom of the material groove 2, one of the feasible schemes is that the lifting cylinder 42 is connected with an impact mechanism 5, when this scheme is adopted, the cylinder 3 is impacted by the impact mechanism 5 during the process of gradually inserting into the material, so as to overcome the resistance of the material to the cylinder 3, and then facilitate the lower end surface of the cylinder 3 to abut against the bottom of the material groove 2.
[0048] With reference to Figure 3 and Figure 5In the present solution, the specific structure of the impact mechanism 5 is not uniquely limited, and one possible solution is that the impact mechanism 5 includes a lifting plate 51 connected with the piston rod of the lifting cylinder 42, the lifting plate 51 is provided with an impact cylinder 52, and the piston rod of the impact cylinder 52 is provided with an impact block 53. When this solution is adopted, the impact block 53 is driven by the impact cylinder 52 to reciprocate in the vertical direction, and then the impact block 53 continuously impacts the barrel 3, so as to facilitate the insertion of the barrel 3 into the material.
[0049] Referring to Figure 1 In the present solution, the moving mode of the movable plate 1 is not uniquely limited, and one possible solution is that the movable plate 1 is connected with a heavy load guide rail 11. When this solution is adopted, the movable plate 1 and the material tank 2 are driven by the heavy load guide rail 11 to move synchronously.
[0050] In order to solve the problem that the sampler is difficult to insert into the material, in the present solution, the powder or granular material is stored in the material tank 2, the material tank 2 is placed on the movable plate 1 and the movable plate 1 is moved to make the material tank 2 located below the lifting mechanism 4, then the barrel 3 is placed into the material tank 2, the barrel 3 is pressed into the material tank 2 by the lifting mechanism 4 and the lower end surface of the barrel 3 abuts against the bottom of the material tank 2, finally the material in the barrel 3 is taken out for detection, which can be suitable for the case that the sampling amount is large, and can sample along the entire depth range of the material, solving the problem that the sampler is difficult to insert into the material.
[0051] In order to avoid large deviation of the barrel 3 during the pressing process, in the present solution, since the pressing rod 31 is formed on the barrel 3 and the limiting pad 43 in contact with the pressing rod 31 is installed on the piston rod of the lifting cylinder 42, the barrel 3 is limited by the limiting pad 43, which can avoid large deviation of the barrel 3 during the pressing process.
[0052] In order to facilitate the abutment of the lower end surface of the barrel 3 against the bottom of the material tank 2, in the present solution, since the lifting cylinder 42 is connected with the impact mechanism 5, during the gradual insertion of the barrel 3 into the material, the barrel 3 is impacted by the impact mechanism 5 to overcome the resistance of the material to the barrel 3, thereby facilitating the abutment of the lower end surface of the barrel 3 against the bottom of the material tank 2.
[0053] The above description of disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A quantitative sampling device, characterized by, Include: The movable plate (1) is arranged on the plane; Material tank (2), placed on the movable plate (1); The barrel (3) is arranged in the material tank (2); Lifting mechanism (4) is in contact with the barrel (3) and is used for pressing the barrel (3) into the material tank (2).
2. A quantitative sampling device according to claim 1, wherein, The lifting mechanism (4) includes a support (41) and a lifting cylinder (42) mounted on the support (41).
3. A quantitative sampling device according to claim 2, wherein, The piston rod of the lifting cylinder (42) is provided with a limiting pad (43) in contact with the pressing rod (31).
4. A device according to claim 3, wherein The pressing rod (31) is formed with a positioning step (32) for positioning the limiting pad (43).
5. A quantitative sampling device according to claim 2, wherein, The lifting cylinder (42) is connected with the impact mechanism (5).
6. A device for quantitative sampling according to claim 5, characterized in that The impact mechanism (5) includes a lifting plate (51) connected with the piston rod of the lifting cylinder (42), and the lifting plate (51) is provided with an impact cylinder (52), and the piston rod of the impact cylinder (52) is provided with an impact block (53).
7. The quantitative sampling device of claim 1, wherein, The movable plate (1) is connected with the heavy load guide rail (11).