Material distribution system

Through a two-stage upright material distribution system, the uniform distribution of pellets is achieved by using gravity, which solves the problems of artificial influence and large space occupation in traditional methods, and improves sample representativeness and detection accuracy.

CN223217181UActive Publication Date: 2025-08-12RUENTEX MATERIALS CO LTD
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Patent Information

Application Number
CN202421183253.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-08-12
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

Existing pellet sampling methods such as the quarter-division method and the sampler method are simple to operate but are easily affected by humans, and have large space occupancy or uneven separation of fine pellets. Traditional samplers are prone to failure when processing fine pellets or high-moisture pellets, resulting in unrepresentative samples.

Method used

The material distribution system with a two-stage upright configuration is adopted. Through the combination of the material receiving container, a pull-out plate, a cone and a material distribution device, the material distribution is uniformly distributed by gravity, and divided into adjacent and non-adjacent even parts, gradually reducing the sample volume to one-quarter.

Benefits of technology

Reduces human operation errors, saves time and labor, saves space, ensures sample uniformity, and improves the accuracy of detection or analysis results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223217181U_ABST
    Figure CN223217181U_ABST
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Abstract

The utility model relates to a material distribution system which is used for distributing materials to fulfill the aim of sample shrinkage so as to carry out subsequent tests. The property of the material after sample shrinkage is similar to that of the whole material before sample shrinkage, and the material can represent the whole material to be tested. The system is vertically configured and is divided into an upper stage and a lower stage. Materials are put into the system and divided into four adjacent equal parts after passing through the previous stage, two non-adjacent parts in the four equal parts enter an outer container of a material container # imgabs0 #, and the other two non-adjacent parts enter the second stage of the system and then are divided into four adjacent equal parts. Two non-adjacent parts in the four equal parts in the second stage also fall into the outer container of the material container # imgabs 1 #, and the other two non-adjacent parts in the second stage fall into the inner container of the material container.
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Description

Technical Field

[0001] The utility model relates to a system for evenly distributing materials, in particular to evenly distributing granular materials. Background Art

[0002] In many fields, such as chemical analysis, material inspection, and environmental monitoring, samples need to be tested or analyzed. However, in actual work, it is impossible to test or analyze the entire on-site sample because this is often uneconomical and impractical. Therefore, it is necessary to extract a small and representative amount from the entire sample, that is, a reduction sample, and then test the reduced sample. The purpose of reduction sampling is to use a small amount of sample to represent the properties of the entire sample. If the reduction method is inappropriate, the sample will be unrepresentative, thereby affecting the accuracy of the test or analysis results. Traditional methods for sampling granular materials mainly include the quartering method and the sample divider method.

[0003] The steps of the quarter sampling method are as follows:

[0004] 1. Place the sample on a hard, clean, flat surface.

[0005] 2. Stir the entire sample three times, finally pile the sample into a cone, and then flatten it into a flat-top cone.

[0006] 3. Use the cross-section method to divide the sample into four equal parts.

[0007] 4. Discard the two diagonal samples and keep the other two samples.

[0008] 5. Mix the two retained samples evenly.

[0009] 6. Repeat steps 2 to 5 until the desired amount of sample is obtained.

[0010] The quartering sampling method is simple to operate and only requires simple tools and no special equipment. It is suitable for samples of various particle sizes. However, it is a completely manual operation, the accuracy of sampling is easily affected by the operator, and the time and labor costs are high.

[0011] The sample splitter consists of a feed hopper, a chute, and a container. The width of the feed hopper outlet should be equal to or slightly smaller than the width of the entire chute. The chute must have an even number of slots of equal width. For coarse aggregates, the number of slots should be no less than 8, and for fine aggregates, no less than 12. The chute outlets should flow to both sides in a staggered manner. There should be two containers, one located below the outlet on each side of the chute, to collect samples separated by the chute. The sample splitter should be designed to allow the sample to flow smoothly without obstruction or loss.

[0012] When using a sample splitter, place the sample in the feed hopper so that it is evenly distributed across its width and flows into each chute in approximately equal amounts. The sample should be fed into the sample splitter at a rate that allows it to flow smoothly through the chutes and into the container without any stagnation. The sample that has fallen into the container should be reintroduced into the sample splitter until the amount of sample obtained is sufficient for the desired test. The sample in the remaining container can be retained for other tests.

[0013] This sample splitter is easy to operate; simply place the sample into the hopper and it quickly divides it into two equal portions of roughly equal quality. However, because the sample splitter has eight or more chutes, arranged horizontally, it requires a considerable amount of space. Furthermore, if the pellets are fine or contain a high moisture content, they may not pass smoothly through the chutes, resulting in uneven or non-uniform distribution. Utility Model Content

[0014] The system of the utility model uses a two-stage process to process pellet reduction. In the first stage, the pellets are divided into adjacent even-numbered portions, some of which are removed at intervals, and the remaining portions are retained. In the second stage, the pellets of the retained portions are divided into adjacent even-numbered portions, some of which are removed at intervals, and the remaining portions are retained. That is, after completing both stages, the amount of pellets retained is one-quarter of the original amount of pellets input.

[0015] The system of the present invention is used to reduce the original input pellets to one-fourth each time. This process can be repeated until the pellet amount is reduced to the final desired amount, and then the final amount is sent for various tests.

[0016] The system of this utility model is configured in an upright position. As mentioned above, its granular material distribution process can be divided into two stages, with components related to the first stage located at the top and components related to the second stage located at the bottom. The first stage components, from top to bottom, primarily include a receiving container, a draw plate, a cone, a material distribution device, and a temporary material storage device. The second stage components, from top to bottom, primarily include a draw plate, a cone, a material distribution device, and a material container.

[0017] During operation, materials are put into the receiving container of the system of the utility model and allowed to fall freely. A draw plate (first draw plate) is arranged below the receiving container to temporarily block the freely falling materials in the receiving container. After the materials reach a stable state, the operator removes the draw plate to allow the materials in the receiving container to continue to fall freely. The materials fall evenly along the conical surface directly below the draw plate into an even number of equal and adjacent cells of the material distribution device. The materials falling into non-adjacent cells continue to fall into the outer container of the material container, and the materials falling into the remaining non-adjacent cells fall into the material temporary storage device. This is the first stage of material distribution. There is another draw plate (second draw plate) below the material temporary storage device to temporarily block the materials falling into the material temporary storage device. After the material reaches a stable state, the operator removes the second draw plate, allowing the material in the material storage device to fall freely. The material falls evenly along the (second) conical surface directly below the second draw plate into an even number of equal and adjacent cells of the (second) material distribution device. Material falling into non-adjacent cells will continue to fall into the outer container of the material container, while material in the remaining non-adjacent cells will fall into the inner container of the material container. This is the second stage of material distribution. The first stage of material distribution divides the input material into two parts and takes one part. The second stage divides the taken part into two parts and takes one part. In this way, the final material taken is one-quarter of the original input material.

[0018] When the system of the utility model is operated, it is only necessary to place the material into the material receiving container in the system and push and pull the draw plate, and no other manual operations are required. This can reduce the time for material screening, save manpower, and avoid errors in manual operation.

[0019] The system of the present invention adopts a vertical configuration, which can save more plane space than the device adopting a horizontal configuration and does not require electronic control components. It uses the principle of gravity to allow materials to fall freely to achieve the purpose.

[0020] The material distribution method of the present invention is implemented in conjunction with the above-mentioned system. First, the material is introduced into the system. The introduced material is allowed to stand to confirm that it has reached a stable state. The stabilized material is then allowed to fall freely. The freely falling material is then divided into four equal portions. Two non-adjacent portions of the four equal portions are then allowed to stand. The two portions of the stabilized material are then allowed to fall freely. The two portions of the freely falling material are then further divided into four equal portions. Two non-adjacent portions of the four equal portions are then taken. Thus, the final two portions constitute one-quarter of the original input material.

[0021] The present invention also provides a material distribution system, characterized in that it includes: a material receiving container, having a first inlet and a first outlet; a first draw plate, arranged at the first outlet of the material receiving container; a first cone, with its cone tip facing upward, arranged below the first draw plate and the cone tip facing the first outlet of the material receiving container across the first draw plate; a first material distribution device, arranged directly below the first cone, having a second inlet and a second outlet, the second inlet cross-section being larger than the cone bottom of the first cone and evenly divided into first to fourth parts, the second outlet also being divided into first to fourth parts, the first and third parts of the second inlet being respectively connected to the first and third parts of the second outlet, and the second and fourth parts of the second inlet being respectively connected to the second and fourth parts of the second outlet; a first material temporary storage device, arranged directly below the first material distribution device, having a third inlet and a third outlet, the third inlet of the first material temporary storage device being connected to the first and third parts of the second outlet of the first material distribution device; A second drawer is arranged at the third outlet of the first material temporary storage device; a second cone is arranged with its cone tip facing upward below the second drawer and the cone tip is facing the third outlet of the first material temporary storage device across the second drawer; a second material distribution device has a fourth inlet and a fourth outlet, and is arranged directly below the second cone. The cross-section of the fourth inlet is larger than the cone bottom of the second cone and is evenly divided into first to fourth parts. The fourth outlet is also divided into first to fourth parts. The first and third parts of the fourth inlet are respectively connected to the first and third parts of the fourth outlet, and the second and fourth parts of the fourth inlet are respectively connected to the second and fourth parts of the fourth outlet; a material container is arranged directly below the second material distribution device, including an inner container and an outer container. The inner container is connected to the second and fourth parts of the fourth outlet of the second material distribution device, and the outer container is connected to the second and fourth parts of the second outlet of the first material distribution device and to the first and third parts of the fourth outlet of the second material distribution device.

[0022] In some embodiments, the material distribution system further includes two guide channels, respectively connecting the second portion of the second outlet of the first material distribution device to the outer container of the material container and connecting the fourth portion of the second outlet of the first material distribution device to the outer container of the material container.

[0023] In some embodiments, the material distribution system is characterized in that the material receiving container and the first material temporary storage device are each a conical hopper.

[0024] In some embodiments, the material dispensing system is characterized in that the first pumping plate is in contact with the first outlet of the receiving container to prevent the material contained in the receiving container from leaking from the first outlet.

[0025] In some embodiments, the material distribution system is characterized in that a first partial conical hopper surface is formed between the first and third portions of the second inlet and the first and third portions of the second outlet of the first material distribution device.

[0026] In some embodiments, the material distribution system is characterized in that a first partial inverted conical hopper surface is formed between the second and fourth portions of the second inlet and the second and fourth portions of the second outlet of the first material distribution device.

[0027] In some embodiments, the material dispensing system is characterized in that the second pumping plate contacts the third outlet of the first material temporary storage device to prevent the material contained in the first material temporary storage device from leaking from the third outlet.

[0028] In some embodiments, the material distribution system is characterized in that a second partial conical hopper surface is formed between the second and fourth parts of the fourth inlet of the second material distribution device and the second and fourth parts of the fourth outlet, and a second partial inverted conical hopper surface is formed between the first and third parts of the fourth inlet of the second material distribution device and the first and third parts of the fourth outlet.

[0029] In some embodiments, the material distribution system is characterized in that the two guide channels guide the material into the outer container through the material guiding device, and the material flowing out of the first and third parts of the fourth outlet of the second material distribution device enters the outer container through the material guiding device.

[0030] In some embodiments, the material dispensing system is characterized in that the inner container and the outer container are each circular containers and are concentrically aligned.

[0031] In some embodiments, the material distribution system further comprises a positioning device, wherein the positioning device comprises a Y-shaped structure, ie, a trunk and two branches, wherein the trunk has threads for coupling the positioning device to the system.

[0032] In some embodiments, the material distribution system is characterized in that three identical latches are arranged at equal angles on the upper edge of the inner container, and each of the three identical latches has an open slot. When the inner container is put on the outer container, the width of the three open slots is suitable to match the periphery of the outer container, so that the inner container and the outer container are in a concentric position.

[0033] In some embodiments, the material distribution system is characterized in that three identical movable legs are provided at equal angles on the lower periphery of the inner container, and each movable leg can be pivotally opened outward with the joint with the lower periphery of the inner container as the center.

[0034] In some embodiments, the material dispensing system is characterized in that a short circular sleeve is concentrically provided at the inner bottom of the outer container, so that the inner container can be sleeved in the short sleeve.

[0035] In some embodiments, the material distribution system is further provided with an upper door, a lower door and a top cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a three-dimensional diagram of the system of the present utility model;

[0037] Figure 2 show Figure 1 Section 2-2 in the figure;

[0038] Figure 3 show Figure 1 Section 3-3 in the figure;

[0039] Figure 4 It is a stereoscopic diagram of the system of the present invention viewed from the front, right and top angles, with the upper and lower doors closed;

[0040] Figure 5A It is a stereoscopic diagram of the system of the present invention viewed from the front, right and top perspectives;

[0041] Figure 5B It is a top view of the system of the utility model;

[0042] Figure 6A show Figure 2 The AA section in the figure is a stereoscopic view viewed from the front, right, and top perspectives;

[0043] Figure 6B show Figure 2 AA section top view in;

[0044] Figure 7A show Figure 2 The BB section in FIG is a stereoscopic view viewed from the front, right, and top perspectives;

[0045] Figure 7B show Figure 2 BB cross-section top view in;

[0046] Figure 8A show Figure 2 The CC section in FIG is a stereoscopic view viewed from the front, right, and top perspectives;

[0047] Figure 8B show Figure 2 The top view of CC section in ;

[0048] Figure 9A and Figure 9B Displaying the situation in which the positioning device positions the material container;

[0049] Figure 10A A diagram showing the inner and outer containers before they are joined together by concentric alignment using tenons;

[0050] Figure 10B A diagram showing the inner and outer containers after they are concentrically aligned and joined using tenons;

[0051] Figure 11A A diagram showing the inner and outer containers before they are aligned concentrically using a tripod;

[0052] Figure 11B A diagram showing the state of the inner and outer containers after they are concentrically aligned and joined using the tripod, and before the tripod is opened;

[0053] Figure 11C A diagram showing the inner and outer containers after they are concentrically aligned and joined using the tripod, and the tripod is opened;

[0054] Figure 12A A diagram showing the inner and outer containers before they are concentrically aligned and joined using a short sleeve; and

[0055] Figure 12B The diagram shows the state after the inner and outer containers are concentrically aligned and connected using a short sleeve. DETAILED DESCRIPTION

[0056] The material distribution system of the present invention is described in detail below with reference to the drawings. Figures 1 to 5B The system 1 of the present invention is shown from different angles. The system 1 is configured in an upright position, employing a two-stage process for reducing the material to be processed. Components belonging to the first stage are located in the upper portion of the system, while those belonging to the second stage are located in the lower portion. The primary components of the first stage include a receiving container 10, a first drawer 12, a first cone 14, a first material distribution device 16, and a first material storage device 18. The primary components of the second stage include a second drawer 22, a second cone 24, a second material distribution device 26, and a material container 30.

[0057] The topmost component of the system of the present invention is the material receiving container 10. To facilitate the operator's feeding of materials, the material receiving container 10 is designed with a large opening at the top, an inlet 102, which tapers downward to a smaller outlet 104 at the bottom. In one embodiment, the material receiving container 10 can be designed as a conical hopper.

[0058] The first draw plate 12 is disposed at the outlet 104 of the receiving container 10, and preferably contacts the outlet 104. The function of the first draw plate 12 is to temporarily seal the outlet 104 of the receiving container 10 and to allow the material fed into the receiving container 10 to temporarily remain within the receiving container 10 rather than falling directly downward. If there is no draw plate and the operator does not feed the material toward the center of the receiving container 10, the material will be confined to a certain point on the inner wall of the receiving container 10 and fall downward along the inner wall, i.e., it will not fall evenly, resulting in the inability to sample evenly, making the sample unrepresentative and thus affecting the accuracy of the test or analysis results. Therefore, the material must be allowed to stabilize within the receiving container 10 before the first draw plate 12 is withdrawn. This helps ensure that the material within the receiving container 10 falls evenly.

[0059] A first cone 14 is disposed below the first draw plate 12. The first cone 14 faces upward with its tip across the first draw plate 12, directly below the outlet 104 of the receiving container.

[0060] The first material distribution device 16 is disposed directly below the first cone 14. The first material distribution device 16 has an inlet 162 and an outlet 164. The cross-section of the inlet 162 is larger than the bottom of the first cone 14. Figure 1 、 Figure 2 、 Figure 6A and Figure 6B The inlet 162 of the first material distribution device 16 is evenly divided into first, second, and fourth sections 1621, 1622, 1623, and 1624. The outlet 164 is also divided into first, second, and fourth sections 1641, 1642, 1643, and 1644. The first and third sections 1621 and 1623 of the inlet communicate with the first and third sections 1641 and 1643 of the outlet, respectively; the second and fourth sections 1622 and 1624 of the inlet communicate with the second and fourth sections 1642 and 1644 of the outlet, respectively. In this embodiment, partially conical hopper surfaces 1625 and 1627 are formed between the first and third sections 1621 and 1623 of the inlet of the first material distribution device 16 and the first and third sections 1641 and 1643 of the outlet; and partially inverted conical hopper surfaces 1626 and 1628 are formed between the second and fourth sections 1622 and 1624 of the inlet and the second and fourth sections 1642 and 1644 of the outlet.

[0061] The first material temporary storage device 18 is arranged directly below the first material distribution device 16, and has an inlet 182 and an outlet 184. The inlet 182 of the first material temporary storage device 18 is connected to the first and third parts 1641 and 1643 of the outlet of the first material distribution device 16, and the inlet 182 of the first material temporary storage device 18 is larger than the first and third parts 1641 and 1643 of the outlet of the first material distribution device 16, so that all materials falling from the first and third parts 1641 and 1643 of the outlet of the first material distribution device 16 can enter the first material temporary storage device 18 through the inlet 182 of the first material temporary storage device 18.

[0062] After the first draw plate 12 is withdrawn, the material in the receiving container 10 is evenly distributed onto the first cone 14 and slides along the surface of the first cone 14 to the first to fourth sections 1621, 1622, 1623, and 1624 of the inlet 162 of the first material distributing device 16. The material that has slid into the first and third sections 1621 and 1623 of the inlet 162 then flows through the first and third sections 1641 and 1643 of the outlet 164 and into the first material temporary storage device 18, completing the first stage of material distribution.

[0063] The second drawer 22 is disposed at the outlet 184 of the first temporary material storage device 18, preferably in contact with the outlet 184. The second drawer 22 temporarily seals the outlet 184 of the first temporary material storage device 18 and allows materials that have fallen into the first temporary material storage device 18 to remain temporarily within the first temporary material storage device 18 rather than falling directly downward.

[0064] The second cone 24 is disposed below the second drawer plate 22 with its cone tip facing upward, and the cone tip faces the outlet 184 of the first material temporary storage device 18 across the second drawer plate 22 .

[0065] See Figure 1 、 Figure 2 、 Figure 7A and 7BThe second material distribution device 26 is disposed directly below the second cone 24 and has an inlet 262 and an outlet 264. The inlet 262 has a cross-section larger than the base of the second cone 24. The inlet 262 is evenly divided into first, second, and fourth sections 2621, 2622, 2623, and 2624. The outlet 264 is also divided into first, second, and fourth sections 2641, 2642, 2643, and 2644. The first and third sections 2621 and 2623 of the inlet communicate with the first and third sections 2641 and 2643 of the outlet, respectively. The second and fourth sections 2622 and 2624 of the inlet communicate with the second and fourth sections 2642 and 2644 of the outlet, respectively. In the embodiment, partial conical hopper surfaces 2626 and 2628 are respectively formed between the second and fourth parts 2622 and 2624 of the inlet of the second material distribution device 26 and the second and fourth parts 2642 and 2644 of the outlet; partial inverted conical hopper surfaces 2625 and 2627 are formed between the first and third parts 2621 and 2623 of the inlet of the second material distribution device 26 and the first and third parts 2641 and 2643 of the outlet.

[0066] See Figure 1 、 Figure 2 、 Figure 8A and Figure 8B The material container 30 is arranged directly below the second material distribution device 26 and includes an inner container 32 and an outer container 34. Figure 7A , the inner container 32 is connected to the second and fourth parts 2642, 2644 of the outlet of the second material distribution device 26; see Figure 1 、 Figure 6A 、 Figure 6B and Figure 7A The outer container 34 is in communication with the second and fourth portions 1642 and 1644 of the outlet of the first material distribution device 16 and is in communication with the first and third portions 2641 and 2643 of the outlet of the second material distribution device 26 .

[0067] After the first stage of material distribution is completed, the second drawer 22 is withdrawn, and the material in the first material temporary storage device 18 is evenly distributed onto the second cone 24. The material then slides along the surface of the second cone 24 to the first through fourth sections 2621, 2622, 2623, and 2624 of the inlet 262 of the second material distribution device 26. The material that has slid into the second and fourth sections 2622 and 2624 of the inlet 262 then flows through the second and fourth sections 2642 and 2644 of the outlet 264 into the inner container 32 of the material container 30, completing the second stage of material distribution.

[0068] See Figure 1 、 Figure 5A and Figure 5BA guide channel 20 is respectively provided between the second portion 1642 of the outlet of the first material distribution device 16 and the outer container 34 of the material container 30, and between the fourth portion 1644 of the outlet of the first material distribution device 16 and the outer container 34 of the material container 30, so that the materials passing through the second portion 1642 and the fourth portion 1644 of the outlet of the first material distribution device 16 can enter the outer container 34 through the two guide channels 20 respectively.

[0069] In the examples, see Figure 1 、 Figure 2 、 Figure 7A 、 Figure 7B 、 Figure 8A and Figure 8B The two guide channels 20 guide the material into the outer container 34 through the material guiding device 28. The material flowing out of the first and third parts 2641 and 2643 of the outlet of the second material distributing device 26 enters the outer container 34 through the material guiding device 28.

[0070] In the embodiment, the inner container 32 and the outer container 34 of the material container 30 are circular containers and are concentrically aligned. The material container 30 should be arranged directly below the second material distribution device 26. The system can also be provided with a positioning device 60 to position the material container 30 directly below the second material distribution device 26. Figure 3 、 Figure 9A and Figure 9B The positioning device 60 comprises a Y-shaped structure, namely a trunk 62 and two branches 64. The trunk 62 is threaded to attach the positioning device 60 to the system 1. When attached to the system 1, the longitudinal axis of the trunk 62 should be directed toward the center of the system 1. To position the material container 30, the outer container 34 can be positioned between the two branches 64 of the positioning device 60. The trunk 62 can then be adjusted to align the material container 30 directly below the second material dispensing device 26. The alignment of the material container 30 directly below the second material dispensing device 26 can be confirmed visually, by measuring with a ruler, or by other means.

[0071] In the examples, see Figure 10A and Figure 10B , three identical latches 320 are provided at equal angles on the upper edge of the inner container 32, each of the three latches has an opening slot 322. When the inner container 32 is put on the outer container 34, the width of the three opening slots 322 is suitable to fit the edge of the outer container 34, so that the inner container 32 and the outer container 34 are in a concentric position. In another embodiment, see Figures 11A to 11CThree identical movable legs 324 are provided at equal angles on the lower periphery of the inner container 32. Each movable leg 324 can be pivotally opened outward with the joint at the lower periphery of the inner container 32 as the center, so that the inner container 32 and the outer container 34 are in a concentric position. In another embodiment, see Figure 12A and Figure 12B A circular short sleeve 326 is concentrically provided at the bottom of the outer container 34 so that the inner container 32 can be sleeved in the short sleeve 326 , so that the inner container 32 and the outer container 34 are in a concentric position.

[0072] Concentric positioning of the inner and outer containers is crucial for material distribution. If the inner and outer containers are not concentric, the material may not reach a 1:3 ratio between the inner and outer containers, resulting in an unrepresentative sample and inaccurate test or analysis results. Therefore, concentric positioning of the inner and outer containers ensures that the material is distributed precisely at a 1:3 ratio between the inner and outer containers.

[0073] In an embodiment, the system 1 of the present invention may be provided with doors and a top cover 52, wherein the doors include an upper door 42 and a lower door 44. Figures 1 to 3 The doors and top covers have the following main purposes and functions:

[0074] 1. Safety protection: It can prevent users from accidentally touching dangerous parts inside the machine, such as rotating parts, high-voltage circuits, etc., to avoid personal injury.

[0075] 2. Isolation environment: It can isolate the internal and external environment of the machine, maintain internal temperature, pressure, humidity and other working conditions, and ensure the stability of the machine operation.

[0076] 3. Dustproof and waterproof: It can prevent external environmental factors such as dust and moisture from entering the machine and protect the core components of the machine.

[0077] 4. Protect equipment: It can prevent external objects from accidentally invading the interior of the machine and damaging the sensitive parts of the machine.

[0078] 5. Easy operation: allows users to easily access the inside of the machine for repair, maintenance, parts replacement and other operations.

[0079] 6. Visual effect: It can increase the beauty of the machine and improve the overall industrial design level.

[0080] The embodiments of the claimed invention described herein are intended to be illustrative only. Modifications may be made to the embodiments described herein without departing from the inventive concept of the invention. Furthermore, the scope of the invention is intended to include any modifications and combinations of all elements and features described in the specification and claims, as well as shown in the drawings, and any such modifications and combinations are within the scope of the invention.

[0081] Explanation of symbols

[0082] 1:Material distribution system

[0083] 10: Receiving container

[0084] 102: Entrance

[0085] 104:Export

[0086] 12: First draw

[0087] 14: First cone

[0088] 16: First material distribution device

[0089] 162: Entrance (of the first material distribution device)

[0090] 1621: First part (of the inlet of the first material distribution device)

[0091] 1622: Second part (of the inlet of the first material distribution device)

[0092] 1623: The third part (of the inlet of the first material distribution device)

[0093] 1624: The fourth part (of the inlet of the first material distribution device)

[0094] 1625: Conical hopper surface

[0095] 1626: Inverted cone hopper surface

[0096] 1627: Conical hopper surface

[0097] 1628: Inverted cone hopper surface

[0098] 164: outlet (of the first material distribution device)

[0099] 1641: First part (of the outlet of the first material distribution device)

[0100] 1642: Second part (of the outlet of the first material distribution device)

[0101] 1643: The third part (of the outlet of the first material distribution device)

[0102] 1644: The fourth part (of the outlet of the first material distribution device)

[0103] 18: First material temporary storage device

[0104] 182: Entrance (of the first material temporary storage device)

[0105] 184: (Exit of the first material temporary storage device)

[0106] 20: Guide channel

[0107] 22: Second draw board

[0108] 24: Second cone

[0109] 26: Second material distribution device

[0110] 262: inlet (of the second material distribution device)

[0111] 2621: First part (of the inlet of the second material distribution device)

[0112] 2622: Second part (of the inlet of the second material distribution device)

[0113] 2623: The third part (of the inlet of the second material distribution device)

[0114] 2624: The fourth part (of the inlet of the second material distribution device)

[0115] 2625: Inverted cone hopper surface

[0116] 2626: Conical hopper surface

[0117] 2627: Inverted cone hopper surface

[0118] 2628: Conical hopper surface

[0119] 264: outlet (of the second material distribution device)

[0120] 2641: First part (of the outlet of the second material distribution device)

[0121] 2642: Second part (of the outlet of the second material distribution device)

[0122] 2643: The third part (of the outlet of the second material distribution device)

[0123] 2644: The fourth part (of the outlet of the second material distribution device)

[0124] 28: Material guiding device

[0125] 30:Material container

[0126] 32: Inner container

[0127] 320: tenon

[0128] 322: Open slot

[0129] 324: Movable tripod

[0130] 326: Short sleeve

[0131] 34: Outer container

[0132] 42: Home

[0133] 44: Next door

[0134] 52: Top cover

[0135] 60: Positioning device

[0136] 62: Trunk

[0137] 64:Branch.

Claims

1. A material distribution system (1), characterized in that include: A receiving container (10) having a first inlet (102) and a first outlet (104); A first pumping plate (12) is arranged at the first outlet (104) of the receiving container (10); A first cone (14) is disposed below the first pumping plate (12) with its cone tip facing upward, and the cone tip faces the first outlet (104) of the material receiving container across the first pumping plate (12); a first material distribution device (16) disposed directly below the first cone (14), having a second inlet (162) and a second outlet (164); the second inlet (162) has a cross-section larger than the bottom of the first cone (14) and is evenly divided into first to fourth parts (1621, 1622, 1623, 1624); the second outlet (164) is also divided into first to fourth parts (1641, 1642, 1643, 1644); the first and third parts (1621, 1623) of the second inlet (162) are communicated with the first and third parts (1641, 1643) of the second outlet (164), respectively; and the second and fourth parts (1622, 1624) of the second inlet (162) are communicated with the second and fourth parts (1621, 1623) of the second outlet (164), respectively. a first material temporary storage device (18), disposed directly below the first material distribution device (16), having a third inlet (182) and a third outlet (184); the third inlet (182) of the first material temporary storage device (18) being in communication with the first and third portions (1641, 1643) of the second outlet of the first material distribution device; a second pumping plate (22) disposed at the third outlet (184) of the first material temporary storage device; A second cone (24) is disposed below the second draw plate (22) with its cone tip facing upward, and the cone tip faces the third outlet (184) of the first material temporary storage device (18) across the second draw plate (22); The second material distribution device (26) has a fourth inlet (262) and a fourth outlet (264), and is arranged directly below the second cone (24). The cross-section of the fourth inlet (262) is larger than the bottom of the second cone (24) and is evenly divided into first to fourth parts (2621, 2622, 2623, 2624). The fourth outlet (264) is also divided into first to fourth parts (2641, 2642, 2643, 2644). The first and third parts (2621, 2623) of the fourth inlet (262) are respectively communicated with the first and third parts (2641, 2643) of the fourth outlet (264). The second and fourth parts (2622, 2624) of the fourth inlet (262) are respectively communicated with the second and fourth parts (2642, 2644) of the fourth outlet (264). The material container (30) is arranged directly below the second material distribution device (26), and includes an inner container (32) and an outer container (34). The inner container (32) is connected to the second and fourth parts (2642, 2644) of the fourth outlet of the second material distribution device (26), and the outer container (34) is connected to the second and fourth parts (1642, 1644) of the second outlet of the first material distribution device (16) and is connected to the first and third parts (2641, 2643) of the fourth outlet of the second material distribution device (26).

2. The material distribution system according to claim 1, characterized in that It further includes two guide channels (20), which respectively connect the second part (1642) of the second outlet of the first material distribution device (16) with the outer container (34) of the material container (30) and connect the fourth part (1644) of the second outlet of the first material distribution device (16) with the outer container (34) of the material container (30).

3. The material distribution system according to claim 1, characterized in that The material receiving container (10) and the first material temporary storage device (18) are each a conical hopper.

4. The material distribution system according to claim 1, characterized in that The first pumping plate (12) contacts the first outlet (104) of the receiving container (10) to prevent the material contained in the receiving container (10) from leaking from the first outlet (104).

5. The material distribution system according to claim 1, characterized in that A first partial conical hopper surface (1625, 1627) is formed between the first and third parts (1621, 1623) of the second inlet and the first and third parts (1641, 1643) of the second outlet of the first material distribution device (16).

6. The material distribution system according to claim 1, characterized in that A first partially inverted conical hopper surface (1626, 1628) is formed between the second and fourth parts (1622, 1624) of the second inlet and the second and fourth parts (1642, 1644) of the second outlet of the first material distribution device (16).

7. The material distribution system according to claim 1, characterized in that The second pumping plate (22) contacts the third outlet (184) of the first material temporary storage device (18) to prevent the material contained in the first material temporary storage device (18) from leaking from the third outlet (184).

8. The material distribution system according to claim 1, characterized in that A second partial conical hopper surface (2626, 2628) is formed between the second and fourth parts (2622, 2624) of the fourth inlet of the second material distribution device (26) and the second and fourth parts (2642, 2644) of the fourth outlet, and a second partial inverted conical hopper surface (2625, 2627) is formed between the first and third parts (2621, 2623) of the fourth inlet of the second material distribution device (26) and the first and third parts (2641, 2643) of the fourth outlet.

9. The material distribution system according to claim 2, characterized in that The two guide channels (20) guide the material into the outer container (34) through the material guiding device (28), and the material flowing out of the first and third parts (2641, 2643) of the fourth outlet of the second material distributing device (26) enters the outer container (34) through the material guiding device (28).

10. The material distribution system according to claim 1, characterized in that The inner container (32) and the outer container (34) are circular containers and are concentrically aligned.

11. The material distribution system according to claim 10, characterized in that It further comprises a positioning device (60), which comprises a Y-shaped structure, namely a trunk (62) and two branches (64), wherein the trunk has a thread (622) for coupling the positioning device (60) to the system (1).

12. The material distribution system according to claim 10, characterized in that Three identical tenons (320) are provided at equal angles on the upper edge of the inner container (32), and each of the three identical tenons has an opening slot (322). When the inner container (32) is put on the outer container (34), the width of the three opening slots (322) is suitable to match the periphery of the outer container (34), so that the inner container (32) and the outer container (34) are in a concentric position.

13. The material distribution system according to claim 10, characterized in that Three identical movable legs (324) are arranged at equal angles on the lower periphery of the inner container (32). Each movable leg (324) can be pivotally opened outward with the joint with the lower periphery of the inner container (32) as the center.

14. The material distribution system according to claim 10, characterized in that A circular short sleeve (326) is concentrically arranged at the inner bottom of the outer container (34), so that the inner container (32) can be sleeved in the short sleeve (326).

15. The material distribution system according to claim 1, characterized in that An upper door (42), a lower door (44) and a top cover (52) are further provided.