A lightweight dust compacting device
By designing a lightweight dust compression device, a temporary storage chamber is formed using a barrier and a pressure plate. The drive source drives the pressure plate to compress the collection bag, which solves the problems of large collection bag volume and dust splashing, achieving space saving and safety improvement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU LIFLO NEW MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-06-26
AI Technical Summary
In the existing technology, the collection bags are bulky and take up a lot of space during dust transportation and unloading, and the dust is easy to splash. Furthermore, manual tapping is not very effective and poses a safety hazard.
A lightweight dust compression device is designed, which forms a temporary storage chamber through a barrier and a pressure plate. The pressure plate is driven by a drive source to compress the collection bag, thereby achieving effective dust compression, reducing volume and preventing dust splashing.
It effectively reduces the volume of collection bags, saves storage space and transportation costs, while preventing dust splashing, improving the working environment, and enhancing the safety of the unloading process.
Smart Images

Figure CN224408570U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust treatment technology, specifically to a lightweight dust compression device. Background Technology
[0002] In industrial and manufacturing processes, many pieces of equipment (such as dust collection equipment) generate dust during operation and require collection bags to collect this dust to prevent contamination and ensure operational safety. Below are some common pieces of equipment and their applications:
[0003] Grinding mill: Equipment used to grind materials into powder, such as ball mills and Raymond mills. It usually needs to be equipped with a bag collection system to capture the dust generated during the grinding process.
[0004] Screening machine: Dust is easily generated when screening materials, especially dry screening. Equipping it with a dust collection bag can effectively reduce environmental pollution.
[0005] Mixer: When mixing powdery materials, the dust generated by stirring and movement can be captured by a bag collection device.
[0006] Generally, after collecting the dust using collection bags, workers remove the bags from the equipment's discharge port, tie the openings tightly, and transport them to a designated location using a conveyor trolley. During the dust collection process, the dust falls from a relatively low height, entering the bags in a gentle manner. This means that when the bags are full, they bulge significantly but are relatively lightweight. To address the issue of large collection bags taking up considerable storage space during transport and causing dust splashing during unloading, workers typically tap the bags by hand or with tools while tying them up, compressing the dust and reducing their volume. However, since the dust falls gently into the bags during collection, even strong tapping doesn't significantly alter the dust's state within the bag. The bag's volume remains relatively unchanged, and the tapping process can cause the dust adhering to the bags to disperse, potentially harming workers.
[0007] To address these issues, we propose a lightweight dust compression device. Utility Model Content
[0008] The purpose of this utility model is to solve the problems in the prior art by proposing a lightweight dust compression device. The compression device first encloses the collection bag with a barrier, and then compresses the collection bag through the clamping area formed by two sets of pressure plates, so that the collection bag is compressed effectively and can meet the needs of subsequent transportation and unloading.
[0009] To solve the above problems, this utility model provides the following technical solution:
[0010] A lightweight dust compression device includes a support plate for supporting a collection bag, and two sets of oppositely arranged baffles and two sets of oppositely arranged pressure plates are provided on the top of the support plate. The two sets of baffles and two sets of pressure plates form a temporary storage chamber for accommodating the collection bag on the support plate. The two sets of pressure plates can move close together or separate to clamp and compress the collection bag.
[0011] As a further embodiment of this utility model: crossbeams are fixedly installed on the sides of the two sets of enclosures, and drive sources are fixedly installed on the crossbeams. Two sets of pressure plates are respectively installed on the execution ends of the two sets of drive sources.
[0012] As a further embodiment of this utility model: the two sets of pressure plates are respectively fixedly installed on the execution ends of the two sets of drive sources, and the two sets of pressure plates are arranged in parallel.
[0013] As a further embodiment of this utility model: the two sets of pressure plates are respectively hinged and installed on the execution ends of the two sets of drive sources, and the two sets of pressure plates are arranged in an inverted V-shape.
[0014] As a further embodiment of this utility model: counterweights are fixedly provided on the outer sides of the bottom ends of both sets of pressure plates, so that the two sets of pressure plates are arranged in the inverted V-shape.
[0015] As a further embodiment of this utility model, the bottom of the support plate is provided with a number of wheels.
[0016] As a further embodiment of this invention, the driving source is a cylinder or a hydraulic cylinder.
[0017] As a further embodiment of this utility model: a distance sensor is provided on the inner side of any of the pressure plates.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. By setting up a temporary storage chamber, when the collection bag is connected to the equipment interface, the collection bag is also pre-limited and surrounded by the temporary storage chamber. Then, the two sets of pressure plates are driven to come close to each other to press the collection bag, so that the dust inside the collection bag is compressed, and the volume of the collection bag is reduced, thereby saving storage space and transportation costs. During this process, the air in the collection bag is squeezed into the equipment interface, preventing dust from spreading. At the same time, the dust is compressed, which can also reduce the splashing of dust during the unloading process and improve the working environment.
[0020] 2. By hingedly connecting both sets of pressure plates and arranging them in an inverted V-shape, the inverted V-shape arrangement of the two sets of pressure plates can adapt to the shape of the collection bag containing dust. During the subsequent pressing process, the two sets of pressure plates apply force to the collection bag from bottom to top, resulting in a good pressing effect. Furthermore, the force applied to the collection bag from bottom to top allows the air inside the collection bag to be discharged smoothly from bottom to top. Attached Figure Description
[0021] The present invention will be further described below with reference to the accompanying drawings.
[0022] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0023] Figure 2 This is a schematic diagram of the structure of the two sets of pressure plates arranged in parallel in this utility model;
[0024] Figure 3 This is a schematic diagram of the structure of the two sets of pressure plates arranged in an inverted V-shape in this utility model.
[0025] In the diagram: 1. Load-bearing plate; 2. Enclosure; 3. Pressure plate; 4. Crossbeam; 5. Drive source; 6. Counterweight; 7. Wheels; a. Collection bag; b. Equipment interface. Detailed Implementation
[0026] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1:
[0028] like Figures 1-2 As shown, a lightweight dust compression device includes a support plate 1. The bottom of the support plate 1 is provided with several wheels 7, which allow the support plate 1 to be easily moved to any position. The top of the support plate 1 is provided with two sets of enclosures 2. When the dust removal equipment is working, its equipment interface b will be connected to a collection bag a, which can be placed inside the two sets of enclosures 2.
[0029] Meanwhile, two crossbeams 4 are also arranged opposite each other on the top of the bearing plate 1. A drive source 5 is set on the crossbeam 4, and a pressure plate 3 is fixedly set on the execution end of the drive source 5. The two sets of pressure plates 3 are located on opposite sides of the collection bag a, and the two sets of pressure plates 3 are arranged in parallel. The collection bag a is located between the two sets of pressure plates 3. The two sets of enclosures 2 and the two sets of pressure plates 3 form a temporary storage chamber. After the collection bag a is full of dust, the two sets of drive sources 5 drive the two sets of pressure plates 3 to perform similar actions. The temporary storage chamber can limit the compression of the collection bag a. This similar action can discharge the air in the collection bag a from the bag opening. The dust in the collection bag a will be compressed and its volume will be reduced, which is convenient for subsequent temporary storage and transportation.
[0030] It should be noted that the drive source 5 can be a cylinder, a hydraulic cylinder, or a telescopic rod, as long as it can drive the pressure plate 3 to perform the corresponding action. For the sake of brevity, this article will not elaborate further.
[0031] To ensure that the two sets of pressure plates 3 can thoroughly compress the collection bag a, a distance sensor (not shown in the figure) can be installed on the inner side of one set of pressure plates 3. This distance sensor is used to detect the distance between it and the other set of pressure plates 3. During the process of the two sets of pressure plates 3 pressing the collection bag a in close proximity, the distance sensor detects the distance between them. When the two sets of pressure plates 3 are so close that they cannot move further, i.e., when the distance between them is constant, the powder in the collection bag a is compressed to its limit. At this point, the distance sensor transmits a signal to the controller, which then controls the drive source 5 to operate, causing the drive source 5 to move the pressure plate 3 to a reset position, completing a single compression. After compression, the operator removes the opening of the collection bag a from the equipment interface b and ties it tightly. Then, a new collection bag a is placed in the temporary storage chamber, and its opening is attached to the equipment interface b.
[0032] In this embodiment, the collection bag a is first contained and restricted by a temporary storage chamber. Subsequently, during the pressing process of the collection bag a using two sets of pressure plates 3, the temporary storage chamber can limit and block the collection bag a during the deformation process, so that the two sets of pressure plates 3 can better suppress the dust inside the collection bag a under the restricted state, resulting in a good pressing effect.
[0033] Example 2:
[0034] like Figure 3 As shown, since the collection bag a contains dust, its overall volume increases from top to bottom, resembling a "pear shape." Therefore, the difference between this embodiment and Embodiment 1 is that the two sets of pressure plates 3 are respectively hinged and installed on the execution ends of the two sets of drive sources 5, and the two sets of pressure plates 3 are arranged in an inverted V-shape. Under normal circumstances, the two sets of pressure plates 3 present... Figure 3In the state shown, during the process of driving the two sets of pressure plates 3 to perform similar actions, the bottom end of the pressure plate 3 will first contact and press the bottom of the collection bag a. During this pressing process, force is applied to the collection bag a from bottom to top, so that the air in the collection bag a can be smoothly discharged from bottom to top. As the two sets of pressure plates 3 gradually approach each other and the dust is compressed, the pressure plates 3 will rotate around the hinge point. The left pressure plate 3 rotates clockwise and the right pressure plate 3 rotates counterclockwise. Finally, the layout of the two sets of pressure plates 3 will present different states depending on the amount of dust in the collection bag a. It may be in an inverted V-shape, parallel, or V-shape.
[0035] In this embodiment, by hingedly setting the pressure plate 3 and arranging the two sets of pressure plates 3 in an inverted V-shape in the initial state, the two sets of pressure plates 3 can press according to the shape of the collection bag a. The pressing force gradually increases from bottom to top, resulting in a good pressing effect. At the same time, it allows the air in the collection bag a to be smoothly discharged from bottom to top.
[0036] To achieve the inverted V-shape arrangement of the two sets of pressure plates 3 mentioned above, counterweights 6 can be fixedly installed on the outer side of the bottom of both sets of pressure plates 3. It should be noted that the material and shape of the counterweights 6 are not limited in this paper, as long as they can achieve the inverted V-shape arrangement of the two sets of pressure plates 3 in the initial state.
[0037] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A lightweight dust compression device, characterized in that, Includes a support plate (1) for supporting the collection bag (a), and the top of the support plate (1) is provided with two sets of enclosures (2) and two sets of pressure plates (3) arranged opposite to each other. The two sets of enclosures (2) and the two sets of pressure plates (3) surround the support plate (1) to form a temporary storage chamber for accommodating the collection bag (a). The two sets of pressure plates (3) can move close to each other or separate to clamp and compress the collection bag (a).
2. The lightweight dust compression device according to claim 1, characterized in that, Two sets of enclosures (2) are fixedly provided with crossbeams (4) on their sides, and drive sources (5) are fixedly provided on the crossbeams (4). Two sets of pressure plates (3) are respectively provided on the execution ends of the two sets of drive sources (5).
3. The lightweight dust compression device according to claim 2, characterized in that, Two sets of pressure plates (3) are fixedly installed on the execution ends of two sets of drive sources (5), and the two sets of pressure plates (3) are arranged in parallel.
4. The lightweight dust compression device according to claim 2, characterized in that, Two sets of pressure plates (3) are respectively hinged to the execution ends of two sets of drive sources (5), and the two sets of pressure plates (3) are arranged in an inverted V-shape.
5. A lightweight dust compression device according to claim 4, characterized in that, Counterweights (6) are fixedly installed on the outer side of the bottom of both sets of pressure plates (3) so that the two sets of pressure plates (3) are arranged in the inverted V-shape.
6. A lightweight dust compression device according to claim 1, characterized in that, The bottom of the support plate (1) is provided with several wheels (7).
7. A lightweight dust compression device according to claim 2, characterized in that, The driving source (5) is a cylinder or a hydraulic cylinder.
8. A lightweight dust compression device according to claim 1, characterized in that, A distance sensor is provided on the inner side of any of the pressure plates (3).