Particle uniform sampling device based on belt transmission

Abstract

The utility model relates to the technical field of fertilizer production sampling, in particular to a uniform particulate matter sampling device based on belt transmission, which is characterized in that a conveyor belt is mounted on a rack; the transmission roller is fixedly sleeved on the outer wall of the hollow steel pipe on the rack and is in direct contact with the upper surface of the conveyor belt; the sampling pipe is fixedly welded on the hollow steel pipe and communicated with the interior of the hollow steel pipe; a gap is formed between the sampling pipe and the upper surface of the conveyor belt; the single-side height adjusting device is arranged on the mounting bracket and is connected with the hollow steel pipe; the electric telescopic cylinder is used for finely adjusting the distance between the sampling pipe and the upper surface of the conveying belt, reducing the height of the sampling pipe and completing the automatic sampling process of the sampling pipe. The sampling device can be additionally arranged on existing conveyor belt equipment, the height of one end of the hollow steel pipe is reduced by utilizing the electric telescopic cylinder, so that fertilizer particles on a conveyor belt are uniformly sampled, sampled materials can be guided into a sample collecting barrel through the hollow steel pipe, and the sampling efficiency and accuracy are high.

Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer production sampling, in particular to a particle uniform sampling device based on belt transmission. Background Art

[0002] Most compound fertilizer products need to be tested before leaving the factory. Only fertilizers that meet qualified standards can be sold, so manufacturers must regularly sample and test their products to ensure that they meet the standards.

[0003] At present, manual sampling is used for sampling inspection, that is, analysts use manual tube samplers to regularly go to the workshop to take samples. This sampling method has the following defects:

[0004] (1) Since sampling is required at regular intervals, the workload is large, time-consuming and costly, and it is easy to cause sampling to be delayed;

[0005] (2) The data from manual sampling fluctuates greatly, has large errors compared to the actual data, has poor accuracy, is not representative, and affects the overall intrinsic quality of the product. Utility Model Content

[0006] The utility model aims to improve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a particle uniform sampling device based on belt drive.

[0007] According to the first aspect of the present invention, a uniform particle sampling device based on belt drive is provided, which includes:

[0008] A frame, a pair of mounting brackets are fixedly arranged on the frame, a hollow steel pipe is movably connected to the mounting bracket, the hollow steel pipe can rotate around the mounting bracket, and a sample collecting bucket is fixedly installed on one side of the mounting bracket to facilitate the collection of fertilizer particle samples;

[0009] A conveyor belt, wherein the conveyor belt is installed on the frame;

[0010] A transmission roller, the transmission roller is fixedly sleeved on the outer wall of the hollow steel tube, and the transmission roller is in direct contact with the upper surface of the conveyor belt;

[0011] A sampling tube, wherein the sampling tube is fixedly welded to the hollow steel tube and the sampling tube is in communication with the interior of the hollow steel tube, and there is a gap between the sampling tube and the upper surface of the conveyor belt;

[0012] A single-side height adjustment device, which is disposed on the mounting bracket and connected to the hollow steel pipe;

[0013] An electric telescopic cylinder is fixedly arranged in the mounting bracket, and the movable rod of the electric telescopic cylinder is connected to the single-sided height adjustment device, and is used to fine-tune the distance between the sampling tube and the upper surface of the conveyor belt, so as to facilitate lowering the end of the hollow steel tube by the electric telescopic cylinder, thereby lowering the height of the sampling tube and completing the automatic sampling process of the sampling tube.

[0014] The belt-driven uniform sampling device for particulate matter according to the embodiment of the utility model can be added to the existing conveyor belt equipment. The height of one end of the hollow steel pipe is lowered by an electric telescopic cylinder to make it tilted, so as to complete the uniform sampling of fertilizer particles on the conveyor belt. The sampled materials can be introduced into the sample collecting bucket through the hollow steel pipe. No human participation is required in the whole process. Not only is the sampling efficiency high, but it is also representative and accurate.

[0015] In a possible implementation manner of the first aspect, the sampling tube is fixedly installed between the driving roller and the single-sided height adjustment device to facilitate adjustment of the sampling height.

[0016] In a possible implementation of the first aspect, the sampling tube is a J-shaped sampling tube, and the end of the sampling tube away from the hollow steel tube is bent, which is conducive to collecting fertilizer particle samples into the hollow steel tube when the transmission roller drives the hollow steel tube to rotate, and then introducing it into the sample collecting barrel.

[0017] In a possible implementation of the first aspect, the sampling tube is made of stainless steel, which is corrosion-resistant and has a long service life.

[0018] In a possible implementation of the first aspect, the single-sided height adjustment device includes a connecting rod, a steel spring and a connecting plate, the connecting rod is fixedly connected to a mounting seat of the hollow steel pipe, the connecting plate is fixedly connected to a movable rod of the electric telescopic cylinder, and the steel spring is arranged between the connecting rod and the connecting plate.

[0019] In a possible implementation of the first aspect, a first cavity and a second cavity are provided inside the mounting bracket away from the transmission roller, wherein the diameter of the first cavity is smaller than the diameter of the second cavity, and the first cavity and the second cavity are used to accommodate the electric telescopic cylinder and the single-sided height adjustment device, respectively.

[0020] In a possible implementation manner of the first aspect, the sampling end of the sampling tube is wrapped with a silica gel protective sleeve to protect the fertilizer particle sample.

[0021] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 It is a structural schematic diagram of a particle uniform sampling device based on belt drive according to an embodiment of the utility model;

[0024] Figure 2 is a top view of a particle uniform sampling device based on belt drive according to an embodiment of the utility model;

[0025] Figure 3 yes Figure 2 AA section view;

[0026] Figure 4 It is a schematic diagram of the specific connection between the hollow steel pipe and the electric telescopic cylinder of the belt-driven uniform particle sampling device according to an embodiment of the utility model.

[0027] Reference numerals:

[0028] Frame 100, mounting bracket 110, first cavity 111, second cavity 112, conveyor belt 200, transmission roller 300, hollow steel pipe 500, mounting seat 510, single-sided height adjustment device 600, connecting rod 610, steel spring 620, connecting plate 630, electric telescopic cylinder 700, movable rod 710, sample collecting barrel 800. DETAILED DESCRIPTION

[0029] The embodiments of the present invention are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0030] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0032] The terms "first", "second", "third", etc. in the specification and claims of the present application and the drawings are used to distinguish different objects rather than to describe a specific order. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a series of steps or units are included, or optionally, steps or units not listed are included, or optionally, other steps or units inherent to these processes, methods, products or devices are included.

[0033] Only the part relevant to the present application but not all content is shown in the accompanying drawings.Before discussing exemplary embodiments in more detail, it should be mentioned that some exemplary embodiments are described as processing or methods described as flow charts.Although flow charts describe various operations (or steps) as sequential processing, many operations therein can be implemented in parallel, concurrently or simultaneously.In addition, the order of various operations can be rearranged.Described processing can be terminated when its operation is completed, but can also have additional steps not included in the accompanying drawings.Described processing can correspond to method, function, procedure, subroutine, subprogram etc.

[0034] As used in this specification, the terms "component", "module", "system", "unit", etc. are used to represent computer-related entities, hardware, firmware, a combination of hardware and software, software, or software in execution. For example, a unit can be, but is not limited to, a process running on a processor, a processor, an object, an executable file, an execution thread, a program, and / or distributed between two or more computers. In addition, these units can be executed from various computer-readable media having various data structures stored thereon. Units can communicate through local and / or remote processes, for example, based on signals having one or more data packets (e.g., data from a second unit interacting with another unit in a local system, a distributed system, and / or a network. For example, the Internet interacts with other systems via signals).

[0035] Example 1

[0036] See also Figures 1 to 4 As shown, this embodiment provides a particle uniform sampling device based on belt drive, which includes:

[0037] A frame 100, on which a pair of mounting brackets 110 are fixedly arranged, on which a hollow steel pipe 500 is movably connected, and the hollow steel pipe 500 can rotate around the mounting bracket 110, and a sample collecting bucket 800 is fixedly installed on one side of the mounting bracket 110, so as to facilitate the collection of fertilizer particle samples;

[0038] A conveyor belt 200, wherein the conveyor belt 200 is installed on the frame 100;

[0039] A transmission roller 300, wherein the transmission roller 300 is fixedly sleeved on the outer wall of the hollow steel tube 500, and the transmission roller 300 is in direct contact with the upper surface of the conveyor belt 200;

[0040] A sampling tube 400, wherein the sampling tube 400 is fixedly welded to the hollow steel tube 500 and the sampling tube 400 is in communication with the interior of the hollow steel tube 500, and there is a gap between the sampling tube 400 and the upper surface of the conveyor belt 200;

[0041] A single-side height adjustment device 600, which is disposed on the mounting bracket 110 and connected to the hollow steel pipe 500;

[0042] The electric telescopic cylinder 700 is fixedly arranged in the mounting bracket 110. The movable rod 710 of the electric telescopic cylinder 700 is connected to the single-sided height adjustment device 600, and is used to fine-tune the distance between the sampling tube 400 and the upper surface of the conveyor belt 200, so as to facilitate lowering the end of the hollow steel tube 500 by the electric telescopic cylinder 700, thereby lowering the height of the sampling tube 400 and completing the automatic sampling process of the sampling tube 400.

[0043] The belt-driven uniform sampling device for particulate matter according to the embodiment of the utility model can be added to the existing conveyor belt equipment. The height of one end of the hollow steel pipe is lowered by an electric telescopic cylinder to make it tilted, so as to complete the uniform sampling of fertilizer particles on the conveyor belt. The sampled materials can be introduced into the sample collecting bucket through the hollow steel pipe. No human participation is required in the whole process. Not only is the sampling efficiency high, but it is also representative and accurate.

[0044] It should be noted that the sampling tube 400 is fixedly installed between the driving roller 300 and the single-side height adjustment device 600 to facilitate the adjustment of the sampling height.

[0045] It should be noted that the sampling tube 400 is a J-shaped sampling tube, and the end of the sampling tube 400 away from the hollow steel tube 500 is bent, which is conducive to collecting fertilizer particle samples into the hollow steel tube 500 when the driving roller 300 drives the hollow steel tube 500 to rotate, and then introducing them into the sample collecting barrel 800.

[0046] It should be noted that the sampling tube 400 is made of stainless steel, which is corrosion-resistant and has a long service life.

[0047] It should be noted that the single-sided height adjustment device 600 includes a connecting rod 610, a steel spring 620 and a connecting plate 630. The connecting rod 610 is fixedly connected to the mounting seat 510 of the hollow steel pipe 500. The connecting plate 630 is fixedly connected to the movable rod 710 of the electric telescopic cylinder 700. The steel spring 620 is arranged between the connecting rod 610 and the connecting plate 630.

[0048] It should be noted that a first cavity 111 and a second cavity 112 are provided inside the mounting bracket 110 away from the transmission roller 300 , and the diameter of the first cavity 111 is smaller than the diameter of the second cavity 112 , which are used to accommodate the electric telescopic cylinder 700 and the single-sided height adjustment device 600 , respectively.

[0049] It should be noted that the sampling end of the sampling tube 400 is wrapped with a silicone protective cover to protect the fertilizer particle sample.

[0050] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the utility model.

[0051] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example.

[0052] Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Mentioning "embodiment" in this article means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present embodiment application. The appearance of this phrase in various positions in the specification is not necessarily the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It can be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0053] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A uniform particle sampling device based on belt drive, characterized in that: include: A frame (100), wherein a pair of mounting brackets (110) are fixedly arranged on the frame (100), a hollow steel pipe (500) is movably connected to the mounting bracket (110), and the hollow steel pipe (500) can rotate around the mounting bracket (110), and a sample collecting bucket (800) is fixedly installed on one side of the mounting bracket (110); A conveyor belt (200), wherein the conveyor belt (200) is installed on the frame (100); A transmission roller (300), wherein the transmission roller (300) is fixedly sleeved on the outer wall of the hollow steel pipe (500), and the transmission roller (300) is in direct contact with the upper surface of the conveyor belt (200); A sampling tube (400), wherein the sampling tube (400) is fixedly welded to the hollow steel tube (500) and the sampling tube (400) is in communication with the interior of the hollow steel tube (500), and a gap is provided between the sampling tube (400) and the upper surface of the conveyor belt (200); A single-sided height adjustment device (600), wherein the single-sided height adjustment device (600) is disposed on the mounting bracket (110) and connected to the hollow steel pipe (500); An electric telescopic cylinder (700) is fixedly arranged in the mounting bracket (110), and a movable rod (710) of the electric telescopic cylinder (700) is connected to the single-sided height adjustment device (600) and is used for fine-tuning the distance between the sampling tube (400) and the upper surface of the conveyor belt (200).

2. The belt-driven uniform particle sampling device according to claim 1 is characterized in that: The sampling tube (400) is fixedly installed between the driving roller (300) and the single-side height adjustment device (600).

3. The belt-driven uniform particle sampling device according to claim 1, characterized in that: The sampling tube (400) is a J-shaped sampling tube, and the end of the sampling tube (400) away from the hollow steel tube (500) is bent.

4. The belt-driven uniform particle sampling device according to claim 3 is characterized in that: The sampling tube (400) is made of stainless steel.

5. The belt-driven uniform particle sampling device according to claim 1, characterized in that: The single-side height adjustment device (600) comprises a connecting rod (610), a steel spring (620) and a connecting plate (630); the connecting rod (610) is fixedly connected to a mounting seat (510) of the hollow steel pipe (500); the connecting plate (630) is fixedly connected to a movable rod (710) of the electric telescopic cylinder (700); and the steel spring (620) is arranged between the connecting rod (610) and the connecting plate (630).

6. The belt-driven uniform particle sampling device according to claim 1, characterized in that: A first cavity (111) and a second cavity (112) are provided inside the mounting bracket (110) away from the driving roller (300); the diameter of the first cavity (111) is smaller than the diameter of the second cavity (112).

7. The belt-driven uniform particle sampling device according to claim 4, characterized in that: The sampling end of the sampling tube (400) is wrapped with a silicone protective sleeve.

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