Environment-friendly movable dust removal hopper
The design of the quick-release mechanism and cleaning mechanism solves the problems of cumbersome disassembly of filter elements and dust agglomeration in traditional movable environmental protection dust collector hoppers, enabling convenient maintenance and cleaning, and improving the working efficiency and output quality of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI CHONGYUAN MACHINERY EQUIPMENT CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-06-09
Smart Images

Figure CN224336267U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of environmental protection equipment for material handling, specifically a movable environmental protection dust removal hopper. Background Technology
[0002] Traditional hoppers easily generate a large amount of dust during material loading and unloading, causing environmental pollution and threatening the health of operators. With the increasing stringency of environmental regulations and the growing demand for industrial automation, the market demand for environmentally friendly and high-efficiency material handling equipment is increasing. Mobile environmental dust collection hoppers, through technological innovation, combine dust collection and mobility functions, becoming an industry trend. However, most of the filter elements in mobile environmental dust collection hoppers on the market are fixed to the hopper by flanges, clamps, or threads, making disassembly and maintenance cumbersome. Since there are multiple filter elements inside the hopper, the overall workload is large and the efficiency is low. At the same time, after the hopper is used, the dust and powder remaining on the inner wall of the hopper easily absorb moisture from the air and condense into clumps. In addition, the equipment installed on the top of the hopper makes it even more difficult to clean the inner wall of the hopper, affecting the discharge of materials and the removal of contaminated materials. Utility Model Content
[0003] The purpose of this utility model is to provide a movable environmentally friendly dust removal hopper to solve the technical problems mentioned in the background art.
[0004] The objective of this utility model can be achieved through the following technical solutions:
[0005] A movable environmentally friendly dust collection hopper includes a hopper frame, on which a hopper body is fixedly mounted. A filter box is fixedly connected to the top of the hopper body, and the filter box is connected to the hopper body. An installation plate is fixedly connected inside the filter box, and a connecting pipe is fixedly connected to the bottom of the installation plate. Multiple connecting pipes are provided, and each of the multiple connecting pipes is movably connected to a filter cartridge via a quick-release mechanism. Multiple quick-release mechanisms are symmetrically arranged along the center of the connecting pipes. Multiple cleaning mechanisms are movably connected to the hopper body.
[0006] The quick-release mechanism includes a mounting box and a pull ring. The mounting box is fixedly connected to the outer wall of the connecting tube. A locking hole is provided through the bottom of the mounting box. A reset groove is provided through the mounting box. Two reset grooves are symmetrically arranged. The pull ring passes through the reset groove and is fixedly connected to a first spring. A T-hook is rotatably connected inside the mounting box. A second spring is fixedly connected to the top of the T-hook. One end of the first spring and one end of the second spring are both fixedly connected to the inside of the mounting box. A locking assembly is movably connected to the T-hook. One end of the T-hook is located inside the pull ring.
[0007] As a further embodiment of this utility model: the locking assembly includes a connecting plate, one end of which is fixedly connected to the outer wall of the filter cartridge, and a buckle plate is fixedly connected to the top of the connecting plate. A buckle hole is provided through the buckle plate, and one end of the buckle plate passes through the locking hole and is fastened to the T-hook.
[0008] As a further embodiment of this invention, the pull ring and the reset groove are slidably connected.
[0009] As a further embodiment of this utility model: the cleaning mechanism includes a cylinder, which is fixedly mounted on the hopper frame by a mounting bracket. The mounting bracket is fixedly connected to the hopper body. A pull rod is fixedly connected to the piston end of the cylinder. One end of the pull rod passes through the hopper body and is rotatably connected to a U-shaped sliding sleeve. A spiral sleeve is slidably connected to the pull rod. The spiral sleeve is fixedly connected to the hopper body. A swinging component is movably connected to the inner side of the U-shaped sliding sleeve.
[0010] As a further embodiment of this utility model: the swing assembly includes a swing rod and an arc groove. One end of the swing rod is rotatably connected to the inside of the hopper body. A limiting block is fixedly connected to the swing rod. The arc groove is opened on the inner wall of the hopper body. The limiting block is slidably connected in the arc groove. The swing rod is slidably connected to the inner side of the U-shaped sleeve.
[0011] As a further embodiment of this utility model: the pull rod and the U-shaped sliding sleeve are slidably connected to the hopper body respectively. Beneficial effects
[0012] This utility model provides a movable, environmentally friendly dust collection hopper. Compared with the prior art, it has the following advantages.
[0013] (1) This application pushes the filter cartridge to pass the buckle through the lock hole and engage with the T-hook. The weight of the filter cartridge will cause the buckle to be locked with the T-hook. By pulling the pull ring, the T-hook will rotate and disengage the buckle, which can easily disassemble the filter cartridge, thereby reducing the workload of maintenance and replacement of the filter cartridge and improving work efficiency.
[0014] (2) This application uses a cylinder to push a pull rod to make the U-shaped sliding sleeve and the swing rod swing back and forth on the inner wall of the hopper body for cleaning, which reduces the dust agglomeration on the inner wall of the hopper and the impact on the discharge of the hopper. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present invention.
[0016] Figure 2 This is a cross-sectional view of the filter box of this utility model.
[0017] Figure 3 This utility model Figure 2 A magnified view of a portion of point A in the middle.
[0018] Figure 4 This is a partial exploded view of the quick-release mechanism of this utility model.
[0019] Figure 5 This is a partial top sectional view of the present invention.
[0020] Figure 6 This is a partial main sectional view of the present invention.
[0021] Figure 7 This is a partial exploded view of the cleaning mechanism of this utility model.
[0022] In the diagram: 1. Hopper frame; 2. Hopper body; 3. Filter box; 4. Mounting plate; 5. Connecting pipe; 6. Quick release mechanism; 61. Mounting box; 62. Pull ring; 63. Locking hole; 64. Reset groove; 65. First spring; 66. T-hook; 67. Second spring; 68. Locking assembly; 681. Connecting plate; 682. Buckle plate; 683. Buckle hole; 7. Filter cartridge; 8. Cleaning mechanism; 81. Cylinder; 82. Mounting bracket; 83. Pull rod; 84. U-shaped sliding sleeve; 85. U-shaped sleeve; 86. Swing assembly; 861. Swing rod; 862. Arc groove; 863. Limit block. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-7As shown, this utility model is a movable environmentally friendly dust collector hopper, including a hopper frame 1, a hopper body 2 fixedly mounted on the hopper frame 1, a filter box 3 fixedly connected to the top of the hopper body 2, the filter box 3 communicating with the hopper body 2, an installation plate 4 fixedly connected inside the filter box 3, a connecting pipe 5 fixedly connected to the bottom of the installation plate 4, multiple connecting pipes 5 are provided, and filter cartridges 7 are movably connected to multiple connecting pipes 5 through quick-release mechanisms 6, multiple quick-release mechanisms 6 are symmetrically arranged along the center of the connecting pipes 5, and cleaning mechanisms 8 are movably connected to the hopper body 2, multiple cleaning mechanisms 8 are provided; the quick-release mechanism 6 includes an installation box 61. The pull ring 62 and the mounting box 61 are fixedly connected to the outer wall of the connecting pipe 5. The bottom of the mounting box 61 has a through-hole 63, and the mounting box 61 has a through-hole 64. There are two symmetrically arranged reset grooves 64. The pull ring 62 passes through the reset groove 64 and is fixedly connected to the first spring 65. The T-hook 66 is rotatably connected inside the mounting box 61. The top of the T-hook 66 is fixedly connected to the second spring 67. One end of the first spring 65 and one end of the second spring 67 are both fixedly connected to the inside of the mounting box 61. The locking assembly 68 is movably connected to the T-hook 66. One end of the T-hook 66 is located inside the pull ring 62.
[0025] The locking assembly 68 includes a connecting plate 681, one end of which is fixedly connected to the outer wall of the filter cartridge 7. A buckle plate 682 is fixedly connected to the top of the connecting plate 681. A buckle hole 683 is provided through the buckle plate 682. One end of the buckle plate 682 passes through the buckle hole 63 and is fastened to the T-hook 66.
[0026] The pull ring 62 is slidably connected to the reset groove 64.
[0027] The mounting plate 4 has circular ventilation holes with the same inner diameter as the filter cartridge 7. The number of ventilation holes is equal to that of the connecting pipes, and the positions of the ventilation holes correspond one-to-one with the connecting pipes. The first spring 65 and the second spring 67 are both tension springs, which play a role in resetting and fixing when there is no external force. The buckle plate 682 passes through the lock hole 63 and pushes the T-hook 66 to rotate. When the buckle hole 683 is hooked onto the hook of the T-hook 66, the weight of the filter cartridge 7 makes the buckle plate and the T-hook 66 lock together. By pulling the pull ring 62, the T-hook 66 rotates and falls off the buckle plate 682, which can easily disassemble the filter cartridge 7, thereby reducing the workload of maintenance and replacement of the filter cartridge 7 and improving work efficiency.
[0028] The cleaning mechanism 8 includes a cylinder 81, which is fixedly mounted on the hopper frame 1 via a mounting bracket 82. The mounting bracket 82 is fixedly connected to the hopper body 2. A pull rod 83 is fixedly connected to the piston end of the cylinder 81. One end of the pull rod 83 passes through the hopper body 2 and is rotatably connected to a U-shaped sliding sleeve 84. A loop sleeve 85 is slidably connected to the pull rod 83. The loop sleeve 85 is fixedly connected inside the hopper body 2. A swing assembly 86 is movably connected to the inner side of the U-shaped sliding sleeve 84.
[0029] The swing assembly 86 includes a swing rod 861 and an arc groove 862. One end of the swing rod 861 is rotatably connected to the inside of the hopper body 2. A limit block 863 is fixedly connected to the swing rod 861. The arc groove 862 is opened on the inner wall of the hopper body 2. The limit block 863 is slidably connected in the arc groove 862. The swing rod 861 is slidably connected to the inside of the U-shaped sleeve 84.
[0030] The pull rod 83 and the U-shaped sliding sleeve 84 are slidably connected to the hopper body 2, respectively.
[0031] The input end of cylinder 81 is connected to an external power source. In order to clean the inner wall of the hopper body 2, the connection between the pull rod 83 and the piston end of cylinder 81 has a certain inclination, which is equal to the angle with the inner wall of the hopper body 2. Cylinder 81 pushes pull rod 83 to make U-shaped sliding sleeve 84 and swing rod 861 swing back and forth on the inner wall of hopper body 2 for cleaning, reducing the dust agglomeration and contamination of the material on the inner wall of the hopper and the impact on the discharge of the hopper.
[0032] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0033] The working principle of this utility model is as follows: When installing the filter cartridge 7, the filter cartridge 7 is aligned with the connecting pipe 5, and the buckle plate 682 is aligned with the locking hole 63. Pushing the filter cartridge 7 upward causes the buckle plate 682 to pass through the locking hole 63 and pushes the T-hook 66 to rotate outward. When the buckle hole 683 aligns with the hook of the T-hook 66, the T-hook 66 rotates inward under its own weight and engages with the buckle hole 683. When the filter cartridge 7 is released, the weight of the filter cartridge 7 causes the T-hook 66 to lock with the buckle plate 682. When disassembling the filter cartridge 7, pulling the pull ring 62 downward pushes the T-hook 66 towards the hook. Rotate the outer side and loosen the buckle plate 682. Pull the buckle plate 682 out of the lock hole 63 to remove the filter cartridge 7. When cleaning the inner wall of the hopper body 2, turn on the power of the cylinder 81. The piston end of the cylinder 81 extends and pushes the pull rod 83 to slide back and forth in the loop sleeve 85, thereby driving the U-shaped sliding sleeve 84 to slide back and forth on the inner wall of the hopper body 2. Due to the restriction of the swing rod 861, the U-shaped sliding sleeve 84 rotates on the pull rod 83 at the same time, thereby driving the swing rod 861 to swing back and forth on the inner wall of the hopper body 2, and then the limiting block 863 slides back and forth in the arc groove 862.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A movable environmentally friendly dust collection hopper, including a hopper frame (1), characterized in that: A hopper body (2) is fixedly installed on the hopper frame (1). A filter box (3) is fixedly connected to the top of the hopper body (2). The filter box (3) is connected to the hopper body (2). An installation plate (4) is fixedly connected inside the filter box (3). A connecting pipe (5) is fixedly connected to the bottom of the installation plate (4). Multiple connecting pipes (5) are provided. Multiple connecting pipes (5) are movably connected to a filter cartridge (7) through a quick-release mechanism (6). Multiple quick-release mechanisms (6) are symmetrically arranged along the center of the connecting pipe (5). A cleaning mechanism (8) is movably connected to the hopper body (2). Multiple cleaning mechanisms (8) are provided. The quick-release mechanism (6) includes a mounting box (61) and a pull ring (62). The mounting box (61) is fixedly connected to the outer wall of the connecting pipe (5). A lock hole (63) is provided through the bottom of the mounting box (61). A reset groove (64) is provided through the mounting box (61). Two reset grooves (64) are symmetrically arranged. The pull ring (62) passes through the reset groove (64) and is fixedly connected to a first spring (65). A T-hook (66) is rotatably connected inside the mounting box (61). A second spring (67) is fixedly connected to the top of the T-hook (66). One end of the first spring (65) and one end of the second spring (67) are both fixedly connected inside the mounting box (61). A locking assembly (68) is movably connected to the T-hook (66). One end of the T-hook (66) is located inside the pull ring (62).
2. The movable environmentally friendly dust collector hopper according to claim 1, characterized in that: The locking assembly (68) includes a connecting plate (681), one end of which is fixedly connected to the outer wall of the filter cartridge (7). A buckle plate (682) is fixedly connected to the top of the connecting plate (681). A buckle hole (683) is provided through the buckle plate (682). One end of the buckle plate (682) passes through the locking hole (63) and is fastened to the T-hook (66).
3. The movable environmentally friendly dust collector hopper according to claim 1, characterized in that: The pull ring (62) is slidably connected to the reset groove (64).
4. The movable environmentally friendly dust collector hopper according to claim 1, characterized in that: The cleaning mechanism (8) includes a cylinder (81), which is fixedly mounted on the hopper frame (1) by a mounting bracket (82). The mounting bracket (82) is fixedly connected to the hopper body (2). A pull rod (83) is fixedly connected to the piston end of the cylinder (81). One end of the pull rod (83) passes through the hopper body (2) and is rotatably connected to a U-shaped sliding sleeve (84). A spiral sleeve (85) is slidably connected to the pull rod (83). The spiral sleeve (85) is fixedly connected inside the hopper body (2). A swing assembly (86) is movably connected to the inner side of the U-shaped sliding sleeve (84).
5. The movable environmentally friendly dust collector hopper according to claim 4, characterized in that: The swing assembly (86) includes a swing rod (861) and an arc groove (862). One end of the swing rod (861) is rotatably connected to the inside of the hopper body (2). A limiting block (863) is fixedly connected to the swing rod (861). The arc groove (862) is opened on the inner wall of the hopper body (2). The limiting block (863) is slidably connected in the arc groove (862). The swing rod (861) is slidably connected to the inside of the U-shaped sleeve (84).
6. The movable environmentally friendly dust collector hopper according to claim 4, characterized in that: The pull rod (83) and the U-shaped sliding sleeve (84) are slidably connected to the hopper body (2).