Quantitative packing device
By designing a quantitative packaging device, a rapid quantitative sampling can be achieved using a vibrating motor and a unloading mechanism, which solves the problems of low sampling efficiency and high dust in red mud treatment, and improves sampling efficiency and environmental friendliness.
Patent Information
- Application Number
- CN202422881042.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-26
AI Technical Summary
In existing red mud treatment processes, sampling devices are inefficient, unable to quickly and quantitatively sample, and generate a lot of dust during the drying process, which affects environmental protection.
A quantitative packaging device was designed, which includes a vibration motor, a quantitative mold, a sealing ring, a discharge mechanism, and a suction pump. The vibration motor makes the material compact, and the discharge mechanism and air bladder realize quantitative discharge, prevent dust, and improve environmental protection.
It enables rapid and quantitative sampling, reduces dust, and improves sampling efficiency and environmental friendliness.
Smart Images

Figure CN223500671U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of red mud environmental protection treatment technology, specifically a quantitative packaging device. Background Technology
[0002] Red mud is an industrial solid waste discharged during the extraction of alumina in the aluminum industry. Because it contains a large amount of iron oxide and looks similar to red soil, it is called red mud. Red mud contains high-grade metals, and it needs to be recycled.
[0003] The recovery of red mud is generally carried out by dry processing, which involves processing red mud, coal powder, and limestone, mixing them in proportion, and then roasting and reducing them in a rotary kiln. After that, the metal substances are separated by grinding and magnetic separation. During the production process, it is necessary to sample the materials, so it is necessary to carry sample bags to take samples on site and then test the composition.
[0004] Among the applications, one application with application number CN202122192809.7 describes a laboratory sample weighing device. Compared with existing technologies, this device avoids the problem of sensors in the weighing device being damaged by instantaneous weight exceeding their tolerance limit, thus saving on replacement or maintenance costs. However, its shortcomings are as follows:
[0005] Existing sampling devices still mainly rely on weighing and balance measurement. While these methods can accurately measure the weight of materials, they are inefficient and cannot take multiple samples from multiple samples in a short period of time. In addition, in the treatment of red mud, the materials need to be crushed and dried, and the dust generated after drying is significant. This issue also needs to be considered. Therefore, a device that can quickly and quantitatively sample has been designed. Utility Model Content
[0006] The purpose of this invention is to provide a quantitative packaging device in order to solve the above-mentioned problems.
[0007] The technical solution adopted by this utility model is as follows: a quantitative packaging device, including a base and a support column. The support column is symmetrically installed on both sides above the base. A suction pump is fixedly installed on the side edge of one of the support columns. The top of the support columns is connected to a receiving groove through a spring. A quantitative mechanism for quantitatively dispensing materials is provided inside the receiving groove.
[0008] The quantitative packaging mechanism includes: a vibration motor, a discharge port, a quantitative mold, a sealing ring, a connecting flange, and a baffle plate;
[0009] Vibration motors are installed on both sides of the receiving groove. A metering mold is movably connected inside the vibration motor. A sealing ring is tightly fitted to the upper outer edge of the metering mold. Discharge ports are provided on both sides of the receiving groove. A connecting flange extends from the bottom of the receiving groove. An insert plate is slidably connected to the side edge of the connecting flange. Sliding grooves are symmetrically arranged on the inner wall of the receiving groove. Limiting frames are symmetrically installed inside the sliding grooves through sliders. A leveling scraper and a discharge scraper are movably connected inside the limiting frames.
[0010] The bottom of the connecting flange is equipped with a dust-proof unloading mechanism.
[0011] The unloading mechanism includes a unloading valve, a discharge port, and an inflatable bladder. The unloading valve is installed at the discharge port of the connecting flange. The discharge port is integrated with the unloading valve. An inflatable bladder is tightly fitted to the outer ring of the discharge port. The inflatable bladder is connected to the suction port of the integrated suction pump via a pipeline.
[0012] The outer wall of the receiving groove is connected to a post by a pull rope, and the outside of the post is tightly fitted with a rubber protrusion.
[0013] The receiving groove sidewall is provided with a connecting hole, and the connecting hole is provided with a connecting recess, which fits with the rubber protrusion. The quantitative mold sidewall is also provided with a connecting hole.
[0014] The insert plate has magnetic blocks that magnetically engage with the outer wall of the connecting flange along its side edge.
[0015] The leveling scraper has a flush bottom that is flush with the top of the quantitative mold, and the unloading scraper has an arc bottom that fits into the receiving groove. Both the leveling scraper and the unloading scraper have anti-detachment blocks on their surfaces.
[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0017] 1. In this utility model, quantitative molds of different volumes can be replaced. The material is poured into the quantitative mold, and the vibration force of the vibration motor makes the material particles in the quantitative mold more compact and reduces gaps. The leveling scraper moves horizontally through the slide groove to scrape off the excess material on the plane of the quantitative mold, ensuring that the volume of material in the quantitative mold is the same and achieving the purpose of quantitative measurement. This method is more convenient and faster when processing samples.
[0018] 2. In this utility model, an integrated suction pump inflates the air bladder, causing it to expand and come into close contact with the sample bag. The star-shaped valve inside the unloading valve discharges an equal amount of material into the sample bag. This, combined with the air bladder, achieves the purpose of sealing and preventing dust, thus improving the environmental friendliness of the device. Attached Figure Description
[0019] Figure 1 This is a simplified schematic diagram of the three-dimensional structure of this utility model;
[0020] Figure 2 This is a simplified schematic diagram of the internal structure on the front side of this utility model;
[0021] Figure 3 This is a simplified schematic diagram of the side cross-sectional structure of this utility model;
[0022] Figure 4 This utility model Figure 3 A simplified diagram of the enlarged structure at point A in the middle;
[0023] Figure 5 This utility model Figure 3 A simplified diagram of the enlarged structure at point B;
[0024] Figure 6 This is a simplified schematic diagram of a partial structure of this utility model;
[0025] Figure 7 This is a simplified schematic diagram of a partial structure of this utility model.
[0026] The markings in the diagram are: 1. Base; 101. Support column; 102. Integrated suction pump; 2. Receiving groove; 201. Slide groove; 202. Limiting frame; 2021. Leveling scraper; 2022. Discharge scraper; 203. Vibration motor; 204. Discharge port; 3. Quantitative mold; 301. Sealing ring; 4. Insert column; 5. Connecting flange; 501. Insert plate; 6. Discharge valve; 601. Discharge port; 602. Inflatable bladder. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] In this utility model:
[0029] Reference Figure 1-7 A quantitative packaging device includes a base 1 and a support column 101. The support columns 101 are symmetrically installed on both sides above the base 1. A suction pump 102 is fixedly installed on the side edge of one support column 101. The top of the support columns 101 is connected to a receiving groove 2 by a spring. The receiving groove 2 is provided with a quantitative mechanism that can quantitatively measure the material.
[0030] The quantitative packaging mechanism includes: a vibration motor 203, a discharge port 204, a quantitative mold 3, a sealing ring 301, a connecting flange 5, and a slide plate 501;
[0031] Vibration motors 203 are installed on both sides of the receiving groove 2. When the vibration motors 203 are turned on, the vibration motors 203 drive the entire receiving groove 2 to vibrate. The vibration force makes the material particles in the quantitative mold 3 more compact and reduces gaps. The quantitative mold 3 is movably connected inside the vibration motor 203. A sealing ring 301 is tightly fitted to the upper outer edge of the quantitative mold 3. Discharge ports 204 are provided on both sides of the receiving groove 2. A connecting flange 5 extends from the bottom of the receiving groove 2. An insert plate 501 is slidably connected to the side edge of the connecting flange 5. A magnetic block is provided on the side edge of the insert plate 501 and the outer wall of the connecting flange 5. The magnetic block can ensure the sealing of the connecting flange 5 and ensure that the material volume in the quantitative mold 3 is the same.
[0032] The inner wall of the receiving groove 2 is symmetrically provided with sliding grooves 201. The sliding grooves 201 are symmetrically installed with limit frames 202 through sliders. The limit frames 202 are movably connected with leveling scrapers 2021 and unloading scrapers 2022.
[0033] Furthermore, a dust-proof unloading mechanism is provided at the bottom of the connecting flange 5. The unloading mechanism includes an unloading valve 6, a discharge port 601, and an air bladder 602. The unloading valve 6 is installed at the discharge port of the connecting flange 5. The discharge port 601 is integrated into the unloading valve 6. The air bladder 602 is tightly fitted to the outer ring of the discharge port 601. The air bladder 602 is connected to the suction port of the suction pump 102 through a pipeline. The material enters the unloading valve 6 through the connecting flange 5 under gravity. The star valve inside the unloading valve 6 discharges an equal amount of material into the sample bag. Together with the air bladder 602, it achieves the purpose of sealing and preventing dust, thus improving the environmental friendliness of the device.
[0034] Furthermore, the outer wall of the receiving groove 2 is connected to the insert post 4 by a pull rope. The insert post 4 has a rubber protrusion tightly fitted to its outside. The side wall of the receiving groove 2 is provided with a connecting hole through it. The connecting hole is provided with a connecting recess inside it. The connecting recess fits with the rubber protrusion. The side wall of the quantitative mold 3 is also provided with a connecting hole. By inserting the insert post 4 into the connecting hole of the side wall of the receiving groove 2, the insert plate 501 is inserted into the connecting flange 5 and fits with the connecting hole of the side wall of the quantitative mold 3. The connecting recess fits with the rubber protrusion, which can ensure the stability of the insert post 4 and prevent it from falling out.
[0035] Furthermore, the bottom of the leveling scraper 2021 is flush with the top of the quantitative mold 3, and the bottom of the unloading scraper 2022 is curved to fit the receiving groove 2. Both the leveling scraper 2021 and the unloading scraper 2022 are equipped with anti-detachment blocks. The leveling scraper 2021 is inserted into the limiting frame 202 and moves horizontally through the sliding groove 201, scraping off the excess material on the plane of the quantitative mold 3 and letting it fall into the receiving groove 2, ensuring that the volume of material in the quantitative mold 3 is the same, thus achieving the purpose of quantitative measurement. The unloading scraper 2022 is inserted into the limiting frame 202 and pulled to move in the sliding groove 201. At this time, the unloading scraper 2022 can discharge the material remaining in the receiving groove 2 through the discharge port 204 and the connecting flange 5.
[0036] Furthermore, the suction pump 102, the vibration motor 203, and the discharge valve 6 are electrically connected to the handheld battery via the control panel.
[0037] Working principle: First, select quantitative molds 3 of different specifications and insert them into the receiving groove 2. Insert the insert post 4 into the connecting hole on the side wall of the receiving groove 2, and insert the insert plate 501 into the connecting flange 5, ensuring it aligns with the connecting hole on the side wall of the quantitative mold 3. The connecting concave and the rubber convex fit together, ensuring the stability of the insert post 4 and preventing it from coming out. Next, the worker pours the material into the quantitative mold 3. At this time, the vibration motor 203 is turned on, causing the receiving groove 2 to vibrate. The vibration makes the material particles in the quantitative mold 3 more compact, reducing gaps. Then, the leveling scraper 2021 is inserted into the limiting frame 202. The leveling scraper 2021 moves horizontally through the sliding groove 201, scraping off any excess material from the surface of the quantitative mold 3 and allowing it to fall into the receiving groove 2, ensuring that the volume of material in the quantitative mold 3 is uniform and achieving the purpose of quantitative measurement. This method... The sample processing is more convenient and faster. Next, the sample bag is placed over the discharge port 601, and the air bladder 602 is inflated by the suction pump 102, causing the air bladder 602 to expand and come into close contact with the sample bag. Then, the insert plate 501 is pulled out and the discharge valve 6 is opened. The material enters the discharge valve 6 through the connecting flange 5 under gravity. The star valve inside the discharge valve 6 discharges an equal amount of material into the sample bag. Together with the air bladder 602, the purpose of sealing and dust prevention is achieved, which improves the environmental friendliness of the device. Finally, the sample bag is removed, the insert 4 is pulled out, the quantitative mold 3 is removed, and the discharge scraper 2022 is inserted into the limit frame 202. The discharge scraper 2022 is pulled to move in the slide 201. At this time, the discharge scraper 2022 can discharge the material remaining in the receiving tank 2 through the discharge port 204 and the connecting flange 5, which improves the convenience of cleaning.
[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A quantitative packaging device, comprising a base (1) and support columns (101), wherein the support columns (101) are symmetrically installed on both sides above the base (1), characterized in that: A suction pump (102) is fixedly installed on the side of one of the support columns (101). The top of the support column (101) is connected to a receiving groove (2) by a spring. The receiving groove (2) is equipped with a metering mechanism that can meter the material. The quantitative packaging mechanism includes: a vibration motor (203), a discharge port (204), a quantitative mold (3), a sealing ring (301), a connecting flange (5), and a slide plate (501); Vibration motors (203) are installed on both sides of the receiving groove (2). A quantitative mold (3) is movably connected inside the vibration motor (203). A sealing ring (301) is tightly fitted to the upper outer edge of the quantitative mold (3). A discharge port (204) is provided on both sides of the receiving groove (2). A connecting flange (5) extends from the bottom of the receiving groove (2). A plug plate (501) is slidably connected to the side edge of the connecting flange (5). The inner wall of the receiving groove (2) is symmetrically provided with sliding grooves (201). The sliding grooves (201) are symmetrically installed with limiting frames (202) through sliders. The limiting frames (202) are movably connected with leveling scrapers (2021) and unloading scrapers (2022).
2. The quantitative packaging device as described in claim 1, characterized in that: The bottom of the connecting flange (5) is provided with a dust-proof unloading mechanism; The unloading mechanism includes an unloading valve (6), a discharge port (601), and an air bladder (602). The unloading valve (6) is installed at the discharge port of the connecting flange (5). The discharge port (6) is integrated with the unloading valve (6). The air bladder (602) is tightly fitted to the outer ring of the discharge port (601).
3. The quantitative packaging device as described in claim 2, characterized in that: The inflatable bladder (602) is connected to the suction port of the integrated pump (102) via a pipe.
4. The quantitative packaging device as described in claim 1, characterized in that: The outer wall of the receiving groove (2) is connected to the insertion post (4) by a pull rope, and the outside of the insertion post (4) is tightly fitted with a rubber protrusion.
5. A quantitative packaging device as described in claim 1, characterized in that: The receiving groove (2) has a connecting hole through its side wall, and a connecting recess is provided inside the connecting hole. The connecting recess fits with the rubber protrusion. The quantitative mold (3) also has a connecting hole embedded in its side wall.
6. A quantitative packaging device as described in claim 1, characterized in that: The side edge of the insert plate (501) and the outer wall of the connecting flange (5) are provided with magnetic blocks that magnetically engage.
7. A quantitative packaging device as described in claim 1, characterized in that: The bottom of the leveling scraper (2021) is flush with the top of the quantitative mold (3).
8. A quantitative packaging device as described in claim 1, characterized in that: The bottom of the unloading scraper (2022) is arc-shaped and fits into the receiving groove (2).
9. A quantitative packaging device as described in claim 1, characterized in that: The surfaces of the leveling scraper (2021) and the unloading scraper (2022) are both equipped with anti-detachment blocks.
Citation Information
Patent Citations
Novel laboratory sample weighing device
CN215767342U