An online metering and unloading system

Abstract

The utility model relates to the technical field of material quantity conveying, and in particular to an online metering and unloading system, comprising a movable platform support unit, a loading unit, a dust removal unit, a metering unit and a feeding unit, wherein the loading unit is arranged at the top of the platform support unit, the loading unit comprises a feeding pipe, the top of the feeding pipe has a feeding port, and the feeding pipe is connected with a feeding support cylinder driving the lifting thereof; the dust removal unit is connected with the metering unit and the feeding unit, and the dust removal unit is provided with a dust removal port; the inlet of the metering unit is connected with the loading unit, and at least two gate structures are arranged inside the metering unit; the inlet of the feeding unit is connected with the outlet of the metering unit, and the feeding unit is provided with a discharge port. The utility model can automatically meter and unload solid bulk materials, so that the materials are transported to a designated area for use by downstream equipment; and the automatic metering, sanitation and cleanliness requirements of the unloading process are realized. Dust is avoided during the unloading process, thereby affecting the health of workers.

Description

Technical Field

[0001] The utility model relates to the technical field of material delivery, in particular to an online metering and unloading system. Background Art

[0002] With the rise of domestic petrochemicals, coal chemicals and high-rise buildings, a considerable part of powder and granular materials are added to the entire process system as the main raw materials or additives in the manufacturing process of customers' products. In this process, most companies still use manual feeding, which also exposes several shortcomings. First, it increases the labor cost of enterprises, and the labor intensity of production workers is high and the efficiency is very low. Secondly, some solid bulk materials have the characteristics of moisture absorption, agglomeration, corrosion, and high toxicity, which will cause serious harm to the health of production workers; finally, since solid bulk materials are unloaded in an open manner, they cause pollution to the surrounding environment and do not meet national environmental protection requirements. Utility Model Content

[0003] In order to solve the safety hazards and environmental pollution problems of the existing manual feeding of materials in the prior art, the utility model provides an online metering and unloading system that replaces the manual feeding.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] An online metering and unloading system, comprising:

[0006] A movable stand support unit;

[0007] A feeding unit, the feeding unit is arranged at the top of the platform support unit, the feeding unit comprises a feeding pipe, the top of the feeding pipe has a feeding port, and the feeding pipe is connected to a feeding support cylinder for driving the feeding pipe to rise and fall;

[0008] A dust removal unit, wherein the dust removal unit is connected to the metering unit and the feeding unit, and the dust removal unit is provided with a dust removal port;

[0009] A metering unit, wherein the metering unit inlet is connected to the feeding unit, and at least two gate structures are provided inside the metering unit;

[0010] A feeding unit, the inlet of which is connected to the outlet of the metering unit, and the feeding unit is provided with a discharge port.

[0011] Furthermore, the metering unit includes a feeding box and a blanking box. A metering feed port is provided at the top of the feeding box. The outlet of the feeding box is located inside the blanking box. The feeding box is provided with a material metering weighing sensor.

[0012] Furthermore, the feeding box is provided with a blanking gate, a blanking gate and a blanking flap in sequence from top to bottom. The blanking gate is adjusted manually, the blanking gate is connected to the feeding motor, and the blanking flap is connected to a flap cylinder.

[0013] Furthermore, the feeding box is also provided with a first dust exhaust port connected to the dust removal unit, and the feeding unit is connected to a second dust exhaust port connected to the dust removal unit.

[0014] Furthermore, the feeding unit includes a feeding inlet connected to the outlet of the blanking box, and the feeding unit is provided with a feeding motor, and the feeding motor is connected to a conveying mechanism for outputting the material to the outlet.

[0015] Furthermore, the platform support unit is provided with a maintenance platform, a guardrail is provided at the edge of the maintenance platform, a ladder is provided on one side of the platform support unit, and casters and a foot support cylinder are provided at the bottom end of the platform support unit. With casters, it is easy to move.

[0016] Furthermore, a control cabinet is provided at the bottom of the platform support unit.

[0017] Beneficial effects: The utility model can automatically measure and unload solid bulk materials, so that the materials can be transported to a designated area for use by downstream equipment; the automatic measurement, hygiene and cleanliness requirements of the unloading process can be achieved; and dust can be avoided during the unloading process, thereby affecting the health of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of 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 paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the online metering and unloading system of the utility model;

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the metering unit;

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the metering unit;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the feeding unit.

[0023] 1. Feed support cylinder, 2. Feed port, 3. Dust removal port, 4. Maintenance platform, 5. Platform support unit, 6. Guardrail, 7. Control cabinet, 8. Casters, 9. Foot support cylinder, 10. Discharge port, 11. Ladder, 12. Feed unit, 13. Measuring unit, 201. Feeding motor, 202. Measuring feed port, 203. First dust exhaust port, 204. Blanking box, 205. Feeding box, 301. Blanking gate, 302. Blanking gate, 303. Flip cylinder, 304. Blanking flap, 305. Material metering weighing sensor, 401. Second dust exhaust port, 402. Feeding feed port, 403. Feeding motor. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0026] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0027] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0028] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0029] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0030] like Figures 1 to 4 An online metering and unloading system includes a movable platform support unit 5, a loading unit, a dust removal unit, a metering unit 13 and a feeding unit 12. The loading unit is arranged at the top of the platform support unit 5. The loading unit includes a feeding pipe, and the top of the feeding pipe is provided with a feeding port 2. The feeding pipe is connected to a feeding support cylinder 1 for driving the feeding pipe to rise and fall; the dust removal unit is connected to the metering unit 13 and the loading unit, and the dust removal unit is provided with a dust removal port 3; the inlet of the metering unit 13 is connected to the feeding unit, and at least two gate structures are provided inside the metering unit 13; the inlet of the feeding unit 12 is connected to the outlet of the metering unit 13, and the feeding unit 12 is provided with a discharge port 10.

[0031] The metering unit 13 includes a feed box 205 and a blanking box 204 . A metering feed port 202 is provided at the top of the feed box 205 . The outlet of the feed box 205 is located inside the blanking box 204 . The feed box 205 is provided with a material metering weighing sensor 305 .

[0032] The feeding box 205 is provided with a blanking gate 301, a blanking gate 302 and a blanking flap 304 from top to bottom. The blanking gate 301 is adjusted manually, and the blanking gate 302 is connected to the feeding motor 201. The forward and reverse rotation of the feeding motor 201 realizes the opening and closing of the blanking gate 302; the blanking flap 304 is connected to the flap cylinder 303. The blanking gate 301 is generally in a normally open state and can be adjusted and closed manually; the blanking gate 302 generally needs to be opened multiple times until the set weight of the material is reached. Then the blanking flap 304 is turned over to blank the material.

[0033] The feeding box 205 is also provided with a first dust exhaust port 203 connected to the dust removal unit, and the feeding unit 12 is connected to a second dust exhaust port 401 connected to the dust removal unit.

[0034] The feeding unit 12 includes a feeding inlet 4022 connected to the outlet of the material box 204, and the feeding unit 12 is provided with a feeding motor 403, and the feeding motor 403 is connected to a conveying mechanism for outputting the material to the discharge port 10. The conveying mechanism may include a rotor and conveying blades arranged on the rotor, etc., which can realize the conveying of the material.

[0035] The platform support unit 5 is provided with an inspection platform 4, a guardrail 6 is provided at the edge of the inspection platform 4, a ladder 11 is provided on one side of the platform support unit 5, and casters 8 and a foot support cylinder 9 are provided at the bottom end of the platform support unit 5. The foot support cylinder 9 is connected with a support foot to support the entire system and enhance the stability of the equipment.

[0036] A control cabinet 7 is provided at the bottom of the platform support unit 5. The system is automatically controlled by the PLC of the control unit of the control cabinet 7. The solid bulk material enters the metering unit 13 from the feed port 2, and the material is weighed online. Then the material falls into the silo of the feeding unit 12 by gravity, and the rotary feeder of the feeding unit 12 transports the material to the designated area under the action of pneumatic conveying. The platform support unit 5 is used to fix each silo, metering unit and feeding unit. The dust removal unit is used to collect dust during metering and feeding.

[0037] Working process:

[0038] The feed support cylinder 1 is used to support the feed pipe to connect with containers such as raw material hoppers to prevent leakage. Solid bulk materials enter this system from the feed port 2, enter the feeding unit 12 after online metering by the metering unit 13, and then are transported to the discharge port 10, so that the materials are transported to the designated area for use by downstream equipment.

[0039] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. An online metering and unloading system, characterized in that: include: A movable platform support unit (5); A feeding unit, the feeding unit being arranged at the top of the platform support unit (5), the feeding unit comprising a feeding pipe, the top of the feeding pipe having a feeding port (2), the feeding pipe being connected to a feeding support cylinder (1) for driving the feeding pipe to rise and fall; A dust removal unit, the dust removal unit being connected to the metering unit (13) and the feeding unit (12), and the dust removal unit being provided with a dust removal port (3); A metering unit (13), wherein the inlet of the metering unit (13) is connected to the feeding unit, and at least two gate structures are provided inside the metering unit (13); A feeding unit (12), wherein the inlet of the feeding unit (12) is connected to the outlet of the metering unit (13), and the feeding unit (12) is provided with a discharge port (10).

2. An online metering and unloading system according to claim 1, characterized in that: The metering unit (13) comprises a feeding box (205) and a blanking box (204); a metering feed port (202) is provided at the top of the feeding box (205); an outlet of the feeding box (205) is located inside the blanking box (204); and the feeding box (205) is provided with a material metering weighing sensor (305).

3. An online metering and unloading system according to claim 2, characterized in that: The feeding box (205) is provided with a blanking gate (301), a blanking gate (302) and a blanking flap (304) in sequence from top to bottom. The blanking gate (301) is manually adjusted, the blanking gate (302) is connected to the feeding motor (201), and the blanking flap (304) is connected to a flap cylinder (303).

4. An online metering and unloading system according to claim 2, characterized in that: The feed box (205) is also provided with a first dust discharge port (203) connected to the dust removal unit, and the feed unit (12) is connected to a second dust discharge port (401) connected to the dust removal unit.

5. The online metering and unloading system according to claim 1 is characterized in that: The feeding unit (12) comprises a feeding inlet (402)(2) connected to the outlet of the material drop box (204), and the feeding unit (12) is provided with a feeding motor (403), and the feeding motor (403) is connected to a conveying mechanism for outputting materials to the discharge port (10).

6. The online metering and unloading system according to claim 1 is characterized in that: The platform support unit (5) is provided with a maintenance platform (4), the edge of the maintenance platform (4) is provided with a guardrail (6), one side of the platform support unit (5) is provided with a ladder (11), and the bottom end of the platform support unit (5) is provided with casters (8) and a foot support cylinder (9).

7. The online metering and unloading system according to claim 1 is characterized in that: A control cabinet (7) is provided at the bottom of the platform support unit (5).

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