Particle sampling device for fertilizer production
By designing positioning blocks and a rope system to adjust the length of the sampling rod, the problem of existing devices being unable to reach the bottom of granular fertilizer for sampling was solved, thus achieving effective granular fertilizer sampling.
Patent Information
- Application Number
- CN202422971964.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The existing sampling device is difficult to adjust in length, making it difficult to reach the bottom of the granular fertilizer for sampling, which affects the test results.
A structure including a positioning block, a sampling rod, a pull rope, a locking block, and a spring is designed. The length of the sampling rod is adjusted by pressing the plate and the pull rope system so that it can penetrate deep into the bottom of the granular fertilizer. The position of the moving plate is restricted by the limiting post and the slide rail to ensure that the locking block is locked and fixed.
This allows the sampling rod to be adjusted in length as needed, enabling it to reach deep into the bottom of the granular fertilizer for effective sampling and reducing the impact on sampling and testing.
Smart Images

Figure CN223581453U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to fertilizer production technical field especially a granule sampling device for fertilizer production. BACKGROUND
[0002] Fertilizer can supplement the nitrogen, phosphorus, potassium and other elements needed in the soil, has the characteristics such as simple composition, high nutrient content and fast effect, and in the process of producing fertilizer, the fermented organic matter needs to be granulated by using a granulator, and then is used, and after granulation, the granules formed by processing are sampled and detected, the sampling device needs to be inserted into the accumulated granular fertilizer during sampling, and sampling can be carried out, but the length of most sampling devices is difficult to adjust, so that personnel cannot insert the sampling device into the bottom of the granular fertilizer, and the granular fertilizer at the bottom is difficult to sample, thereby affecting the sampling and detection effect.
[0003] The existing Chinese patent (authorized publication number CN209878391U) a kind of fertilizer finished product sampler, it is:“Including multiple sampling buckets, the sampling bucket is arranged on sampling rod, the sampling rod is arranged on the side of rotation shaft sleeve, the rotation shaft sleeve is arranged on rotation shaft, the rotation shaft sleeve is connected with rotation shaft by key, the length of the key is greater than the width of the conveying belt used to convey finished product fertilizer.”.
[0004] It can be seen that the cited patent document has the problem of inconvenient sampling of granular fertilizer at the bottom. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of granule sampling device for fertilizer production to solve the problems raised in the background art.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of granule sampling device for fertilizer production, including locating block, the inner chamber of the locating block is equipped with the sampling rod for sampling granular fertilizer, the top surface of the locating block is equipped with the through hole for the sampling rod to pass through, the side of the locating block is symmetrically equipped with two press plates, the side of two the press plate is all penetrated to the inner chamber of locating block and is connected with pull rope, the free end of two the pull rope is all connected with moving plate, the opposite side of two the moving plate is all welded with the clamping block for fixing sampling rod, the circumferential side of the sampling rod is symmetrically provided with several clamping grooves for clamping with clamping block, the inner bottom of the locating block is symmetrically welded with four fixed plates, the side of each the fixed plate is all connected with spring, the free end of multiple the spring is respectively connected with the side of two moving plates.
[0007] Preferably, the inner bottom of the locating block is equidistantly welded with four limiting columns for limiting the angle of pull rope, and two pull ropes pass from below and side of two limiting columns respectively.
[0008] Preferably, the bottom end of the sampling rod is conically arranged, and a sampling groove is symmetrically arranged on the circumferential side of the sampling rod for the granular fertilizer to enter.
[0009] Preferably, the inner cavity of the sampling rod is provided with a rotating block, and a limiting plate for limiting the sampling groove is welded on the bottom surface of the rotating block.
[0010] Preferably, a rotating rod is welded on the top surface of the rotating block, and the free end of the rotating rod penetrates above the positioning block.
[0011] Preferably, a limiting block for limiting the positions of the two pressing plates is welded on the inner side wall of the positioning block, and the two pressing plates are slidingly sleeved on the circumferential side of the limiting block.
[0012] Preferably, a slide rail for limiting the moving position of the moving plate is welded on one side surface of each fixed plate, and the two moving plates are slidingly sleeved on the circumferential side of the two slide rails, respectively.
[0013] Compared with the prior art, the technical effects and advantages of the present application are:
[0014] The granular sampling device for fertilizer production can provide power for the movement of the clamping block by stretching the two pressing plates, so that the clamping block can be taken out from the inner cavity of the clamping groove. The position of the sampling rod can be adjusted according to the requirements, so that the sampling rod can penetrate into the bottom of the granular fertilizer. Compared with the existing device for sampling granular fertilizer, the length of the sampling rod can be adjusted, so that the sampling rod can penetrate into the bottom of the granular fertilizer for sampling.
[0015] The limiting column is arranged to ensure that the pull rope can pull the moving plate in the horizontal direction, so that the clamping block can be taken out from the through hole. The welded slide rail can limit the movement of the moving plate to avoid deviation. The welded limiting block can limit the movement of the two pressing plates, and the sampling groove is arranged to enable the granular fertilizer to enter the sampling rod through the sampling groove for sampling. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.
[0017] Figure 1 It is a structural schematic view of the present application;
[0018] Figure 2 It is a sectional view of the positioning block of the present application;
[0019] Figure 3 It is the sectional view of the sampling rod of the utility model;
[0020] Figure 4 It is the structure schematic view of the rotating block and the limiting plate of the utility model;
[0021] Figure 5 It is the sectional view of the handle of the utility model.
[0022] Explanation of reference signs:
[0023] In the drawing: 1, positioning block; 2, sampling rod; 3, through hole; 4, pressing plate; 5, pull rope; 6, moving plate; 7, clamping block; 8, clamping groove; 9, fixed plate; 10, spring; 11, limiting column; 12, limiting block; 13, sliding rail; 14, rotating block; 15, sampling groove; 16, limiting plate; 17, rotating rod; 18, handle. DETAILED DESCRIPTION
[0024] In the following description, numerous specific details are set forth to provide a more thorough understanding of the present application. However, it will be apparent to one of skill in the art that the present application can be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present application.
[0025] Unless specifically defined otherwise, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "over," "under," and the like in this document refer to the relative direction of the present application as shown in the drawings, and are used in this document to describe the present application.
[0026] The connection mode can adopt existing modes such as bonding, welding, bolt connection and the like, and the actual needs are accurate.
[0027] As Figures 1 to 5 The granular sampling device for fertilizer production shown in the drawing, including positioning block 1, the inner cavity of positioning block 1 is provided with sampling rod 2 for sampling granular fertilizer, the top surface of positioning block 1 is provided with through hole 3 for sampling rod 2 to pass through, sampling rod 2 can reciprocate longitudinally in the inner cavity of through hole 3, and the top surface of positioning block 1 is provided with handle 18 for personnel to hold conveniently, and the inner cavity of handle 18 is communicated with through hole 3, so that sampling rod 2 passing through through hole 3 can move to the inner cavity of handle 18, the bottom end of sampling rod 2 is conical, which can be inserted into granular fertilizer more conveniently.
[0028] The side of the positioning block 1 is symmetrically provided with two pressing plates 4, the side of each pressing plate 4 penetrates into the inner cavity of the positioning block 1 and is connected with a pull rope 5, the free end of each pull rope 5 is connected with a moving plate 6, the opposite side of each moving plate 6 is welded with a clamping block 7 for fixing the sampling rod 2, the plurality of pull ropes 5, moving plates 6 and clamping blocks 7 are in the inner cavity of the positioning block 1, the inner side wall of the through hole 3 is symmetrically provided with a groove for the two clamping blocks 7 to pass through, the circumference of the sampling rod 2 is symmetrically provided with a plurality of clamping grooves 8 matched with the clamping blocks 7, the inner bottom surface of the positioning block 1 is symmetrically welded with four fixing plates 9, the side of each fixing plate 9 is connected with a spring 10, the free end of each spring 10 is connected with the side of each moving plate 6, in the initial state, the two clamping blocks 7 are in the inner cavity of the clamping groove 8, so that the sampling rod 2 can be fixed, if the sampling rod 2 needs to sample the granular fertilizer at the bottom, the personnel press the two pressing plates 4, so that the two pressing plates 4 move in the opposite direction, thereby pulling the two pull ropes 5, so that the two pull ropes 5 can pull the moving plate 6 and the clamping block 7, so that the two clamping blocks 7 can move in the opposite direction and simultaneously press the plurality of springs 10, so that the plurality of springs 10 deform after receiving the pressure, so as to buffer the received pressure, so as to achieve the effect of damping, so that the clamping block 7 can be taken out from the clamping groove 8 and moved to the inner cavity of the positioning block 1, so as to cancel the fixation of the sampling rod 2, at this time, the personnel can move the sampling rod 2 according to the depth of the accumulated granular fertilizer, so that the sampling rod 2 is adjusted to the appropriate length, and the two clamping grooves 8 on the circumference of the adjusted sampling rod 2 are aligned with the positions of the two clamping blocks 7 respectively, at this time, the two pressing plates 4 are released, the clamping blocks 7 are reset by the rebound of the springs 10, so that the clamping blocks 7 can enter the inner cavity of the through hole 3 and be clamped into the inner cavity of the clamping groove 8, so as to fix the position of the sampling rod 2 after length adjustment, so that the sampling rod 2 can be inserted into the bottom of the granular fertilizer for sampling, thereby reducing the influence of the sampling and detection effect of the granular fertilizer.
[0029] The inner bottom surface of the positioning block 1 is welded with four limiting columns 11 for limiting the angle of the pull rope 5, the two pull ropes 5 pass from the lower side and the side of the two limiting columns 11 respectively, so that the pull rope 5 can pull the moving plate 6 and the clamping block 7 to move horizontally when moving.
[0030] The inner side wall of the positioning block 1 is welded with a limiting block 12 for limiting the position of the two pressing plates 4, the two pressing plates 4 are slidingly sleeved on the circumference of the limiting block 12.
[0031] The side of each fixing plate 9 is welded with a sliding rail 13 for limiting the moving position of the moving plate 6, the two moving plates 6 are slidingly sleeved on the circumference of the two sliding rails 13 respectively, so that the moving plate 6 and the clamping block 7 cannot deviate.
[0032] The sampling rod 2 is symmetrically provided with sampling grooves 15 on the side for granular fertilizer to enter, the inner cavity of the sampling rod 2 is provided with a rotating block 14, the bottom surface of the rotating block 14 is welded with a limiting plate 16 for limiting the sampling grooves 15, the top surface of the rotating block 14 is welded with a rotating rod 17, the free end of the rotating rod 17 penetrates to the upper side of the positioning block 1, since the top surface of the positioning block 1 is provided with a handle 18, the free end of the rotating rod 17 also penetrates to the upper side of the handle 18, and the top surface of the handle 18 is provided with a circular groove for the rotating rod 17 to pass through, after the personnel inserts the sampling rod 2 into the inside of the granular fertilizer, the rotating rod 17 is rotated, the rotating rod 17 drives the rotating block 14 to rotate, and then drives the limiting plate 16 to rotate by ninety degrees, so that the limiting plate 16 cancels the limitation on the sampling grooves 15, so that the granular fertilizer can pass through the sampling grooves 15 and enter the inner cavity of the sampling rod 2 for sampling, and the limiting plate 16 can limit the sampling grooves 15, so as to avoid that the granular fertilizer in the middle or upper part enters the sampling rod 2 in advance during the process that the sampling rod 2 is inserted into the granular fertilizer, thereby occupying the space inside the sampling rod 2, and since the circular groove is provided, when the sampling rod 2 moves, the rotating rod 17 moves in the inner cavity of the circular groove.
[0033] Working principle:
[0034] In the initial state, the positioning block 1 is at the middle end of the sampling rod 2, the personnel can hold the handle 18 and insert the sampling rod 2 into the granular fertilizer for sampling, if it is necessary to sample the granular fertilizer at the bottom, the personnel press the two pressing plates 4, so that the two pressing plates 4 move in opposite directions, thereby pulling the two pull ropes 5, so that the two pull ropes 5 can pull the moving plate 6 and the clamping block 7, so that the two clamping blocks 7 can move in opposite directions and simultaneously squeeze the plurality of springs 10, so that the clamping block 7 can be taken out from the clamping groove 8 and moved to the inner cavity of the positioning block 1, at this time, the personnel can move the sampling rod 2 to move in the inner cavity of the through hole 3 and the handle 18, and the personnel can move the clamping groove 8 to the side of the clamping block 7 according to the depth of the stacked granular fertilizer, at this time, the two pressing plates 4 are released, the clamping block 7 is driven to reset by the rebound of the spring 10, so that the clamping block 7 can enter the inner cavity of the through hole 3 and be clamped in the inner cavity of the clamping groove 8, thereby fixing the position of the length-adjusted sampling rod 2, so that the sampling rod 2 can be inserted into the bottom of the granular fertilizer for sampling.
[0035] It has to be noted that, in the present document, the terms "comprising", "including", and "having" should be interpreted as specifying the presence of the stated features but not precluding the presence of one or more other features. It should also be noted that, in the present document, the term "or" should be interpreted as the logical or, i.e. requiring at least one of the presented options to be true.
[0036] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.
Claims
1. A granule sampling device for fertilizer production, comprising a positioning block (1), characterized in that: The inner cavity of the positioning block (1) is provided with a sampling rod (2) for sampling granular fertilizer. The top surface of the positioning block (1) is provided with a through hole (3) for the sampling rod (2) to pass through. Two pressing plates (4) are symmetrically provided on one side of the positioning block (1). One side of each pressing plate (4) extends into the inner cavity of the positioning block (1) and is connected to a pull rope (5). The free ends of the two pull ropes (5) are connected to a moving plate (6). The opposite sides of the two moving plates (6) are welded with a locking block (7) for fixing the sampling rod (2). Several slots (8) that engage with the locking blocks (7) are symmetrically opened on the periphery of the sampling rod (2). Four fixing plates (9) are symmetrically welded on the inner bottom surface of the positioning block (1). One side of each fixing plate (9) is connected to a spring (10). The free ends of the multiple springs (10) are respectively connected to one side of the two moving plates (6).
2. The granule sampling device for fertilizer production according to claim 1, characterized in that: The inner bottom surface of the positioning block (1) is welded with four limiting posts (11) at equal intervals to limit the angle of the pull rope (5), and the two pull ropes (5) pass around from the bottom and side of the two limiting posts (11) respectively.
3. The granule sampling device for fertilizer production according to claim 1, characterized in that: The bottom end of the sampling rod (2) is tapered, and sampling slots (15) for granular fertilizer to enter are symmetrically opened on the periphery of the sampling rod (2).
4. The granule sampling device for fertilizer production according to claim 3, characterized in that: The sampling rod (2) has a rotating block (14) in its inner cavity, and a limiting plate (16) for limiting the sampling groove (15) is welded to the bottom surface of the rotating block (14).
5. The granule sampling device for fertilizer production according to claim 4, characterized in that: The top surface of the rotating block (14) is welded with a rotating rod (17), and the free end of the rotating rod (17) extends through to the top of the positioning block (1).
6. The granule sampling device for fertilizer production according to claim 1, characterized in that: The inner wall of the positioning block (1) is welded with a limiting block (12) for limiting the position of the two pressing plates (4), and the two pressing plates (4) are slidably sleeved on the periphery of the limiting block (12).
7. The granule sampling device for fertilizer production according to claim 1, characterized in that: Each of the fixed plates (9) has a slide rail (13) welded to one side to restrict the movement of the movable plate (6), and the two movable plates (6) are respectively slidably sleeved on the periphery of the two slide rails (13).
Citation Information
Patent Citations
Fertilizer finished product sampler
CN209878391U