A surface dust removal device for fabric processing
By designing a flip-up mounting bracket and locking mechanism, the problem of inconvenient maintenance of existing fabric processing equipment has been solved, enabling convenient dust removal device maintenance and efficient dust removal, thereby improving the appearance quality of the fabric and the overall product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 海宁市春晟经编有限公司
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-26
AI Technical Summary
The fixed installation of brushes and dust collection components in existing fabric processing equipment leads to inconvenient maintenance, increases operational difficulty and time costs, and affects production efficiency.
The design incorporates a rotating connection between the mounting bracket and the frame, along with a locking mechanism. By releasing the locking mechanism, the upper mounting bracket can be flipped, increasing the spacing between the dust removal mechanisms and facilitating the cleaning and maintenance of the brush rollers and suction pipes.
It simplifies the maintenance and operation of the dust removal device, reduces the difficulty and time cost of operation, improves production efficiency, and enhances the appearance quality of the fabric and the quality of the final product.
Smart Images

Figure CN224280842U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric processing technology, and more specifically, it relates to a surface dust removal device for fabric processing. Background Technology
[0002] Greige fabric refers to undyed cotton fabric used for printing and dyeing. It is an important intermediate product in the textile industry. During production and processing, its surface can become contaminated with dust, fiber debris, and other impurities. This not only affects the appearance quality of the greige fabric but can also cause uneven dyeing and increased defects in subsequent printing, dyeing, and finishing processes, ultimately impacting the quality of the final product. Therefore, dust removal devices are needed to remove surface impurities during the production and processing of greige fabric.
[0003] Existing technologies mostly use a combination of brushes and suction components to remove dust when cleaning fabric. After prolonged use, a large amount of dust will accumulate on the brush bristles, so the brushes need to be cleaned regularly. The suction components also need to be maintained regularly. However, the fixed structure of the brushes and suction components on the frame makes the maintenance process inconvenient, increases the difficulty of operation and time costs, and affects production efficiency. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a surface dust removal device for fabric processing. By designing an upper mounting frame that is rotatably connected to the machine frame and equipped with a locking mechanism, when maintenance of the dust removal mechanism is required, the locking mechanism is released, and the upper mounting frame can drive the second dust removal mechanism to rotate upward, thereby widening the gap between the first and second dust removal mechanisms. This greatly facilitates the cleaning of the brush roller and the maintenance of components such as the suction pipe.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a surface dust removal device for fabric processing, comprising a frame, a lower mounting frame and an upper mounting frame provided on the frame, the lower mounting frame being fixedly connected to the frame, one end of the upper mounting frame being rotatably connected to the frame, a locking mechanism being provided between the end of the upper mounting frame away from the rotation center and the frame, a first dust removal mechanism and a second dust removal mechanism being respectively provided on the lower mounting frame and the upper mounting frame, a gap for fabric to pass through being provided between the first dust removal mechanism and the second dust removal mechanism, the first dust removal mechanism including a brush roller rotatably connected to the lower mounting frame, one end of the brush roller being connected to a motor that drives its rotation, a suction pipe being provided on the side of the lower mounting frame away from the gap, a suction port being axially opened on the suction pipe, a suction hood being provided at the suction port, a dust discharge pipe being connected to one end of the suction pipe, the second dust removal mechanism having the same structure as the first dust removal mechanism, and a fan being connected to the ends of the two dust discharge pipes away from the suction pipe.
[0006] The present invention is further configured such that: the locking mechanism includes a locking block disposed on the upper mounting bracket, a fixed seat is disposed on the frame, the fixed seat has a receiving groove for the locking block to rotate into, the fixed seat has two positioning holes, each of the two positioning holes is fitted with a positioning bolt, and the locking block has a threaded hole for the positioning bolt to rotate into.
[0007] The present invention is further configured such that a flexible pad is provided at the bottom of the receiving groove.
[0008] The present invention is further provided with a lifting handle on the upper mounting bracket.
[0009] In summary, this utility model has the following beneficial effects:
[0010] 1. This dust removal device is designed with an upper mounting frame that rotates to connect with the machine frame and is equipped with a locking mechanism. When maintenance of the dust removal mechanism is required, the locking mechanism is released, and the upper mounting frame can drive the second dust removal mechanism to rotate upward, thereby increasing the distance between the first and second dust removal mechanisms. This greatly facilitates the cleaning of the brush roller and the maintenance of components such as the suction pipe, reduces the difficulty of operation and time costs, and improves production efficiency.
[0011] 2. The first and second dust removal mechanisms respectively remove dust from both sides of the fabric. The brush rollers lift up impurities, and the suction pipes and dust hoods remove them in time, effectively removing dust, fiber debris and other impurities from the surface of the fabric. This significantly improves the appearance quality of the fabric, reduces uneven dyeing and increased defects in subsequent printing, dyeing and finishing processes, and ensures the quality of the final product. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of the dust removal device of this utility model;
[0013] Figure 2 This is a partial three-dimensional structural diagram of the first dust removal mechanism of this utility model;
[0014] Figure 3 for Figure 1 Enlarged schematic diagram of part A.
[0015] In the diagram: 1. Frame; 2. Lower mounting bracket; 3. Upper mounting bracket; 4. Brush roller; 5. Suction pipe; 6. Suction hood; 7. Exhaust pipe; 8. Fan; 9. Locking block; 10. Fixing base; 11. Receiving groove; 12. Positioning bolt; 13. Flexible pad; 14. Lifting handle. Detailed Implementation
[0016] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other.
[0017] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "set up / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] The present invention will now be described in detail with reference to the accompanying drawings.
[0020] Reference Figures 1-3 A surface dust removal device for fabric processing includes a frame 1, a lower mounting frame 2 and an upper mounting frame 3 on the frame 1. The lower mounting frame 2 is fixedly connected to the frame 1, and one end of the upper mounting frame 3 is rotatably connected to the frame 1. A locking mechanism is provided between the end of the upper mounting frame 3 away from the rotation center and the frame 1. A first dust removal mechanism and a second dust removal mechanism are respectively provided on the lower mounting frame 2 and the upper mounting frame 3. There is a gap between the first dust removal mechanism and the second dust removal mechanism for the fabric to pass through. The first dust removal mechanism includes a brush roller 4 rotatably connected to the lower mounting frame 2. One end of the brush roller 4 is connected to a motor that drives its rotation. A suction pipe 5 is fixedly installed on the side of the lower mounting frame 2 away from the gap. A suction port is axially opened on the suction pipe 5. A suction hood 6 is fixedly installed at the suction port. A dust discharge pipe 7 is connected to one end of the suction pipe 5. The second dust removal mechanism has the same structure as the first dust removal mechanism. A fan 8 is connected to the ends of the two dust discharge pipes 7 away from the suction pipe 5.
[0021] It is understandable that the dust discharge pipe 7 of the second dust removal mechanism is adapted to be a corrugated hose structure so that no interference occurs when the upper mounting frame 3 rotates.
[0022] Additionally, the locking mechanism includes a locking block 9 fixedly mounted on the upper mounting bracket 3, a fixing seat 10 fixedly mounted on the frame 1, a receiving groove 11 for the locking block 9 to rotate into on the fixing seat 10, two positioning holes on the fixing seat 10, and positioning bolts 12 passing through the two positioning holes, and threaded holes for the positioning bolts 12 to rotate into on the locking block 9.
[0023] When the locking mechanism is in operation, the locking block 9 on the upper mounting bracket 3 engages with the fixed seat 10 on the frame 1. When the upper mounting bracket 3 needs to be flipped for maintenance, the positioning bolts 12 in the two positioning holes on the fixed seat 10 are unscrewed. At this time, the locking block 9 can rotate out of the receiving groove 11 on the fixed seat 10, releasing the lock on the upper mounting bracket 3, allowing the upper mounting bracket 3 to rotate upward around its rotating connection with the frame 1. After maintenance is completed, the upper mounting bracket 3 is flipped back to its original position, the locking block 9 rotates into the receiving groove 11, and the positioning bolts 12 are then inserted into the positioning holes on the fixed seat 10 and screwed into the threaded holes on the locking block 9, thus achieving reliable fixation of the upper mounting bracket 3.
[0024] A flexible pad 13 is bonded to the bottom of the receiving groove 11. When the upper mounting frame 3 is flipped over, the flexible pad 13 can absorb part of the impact force when the locking block 9 contacts the bottom of the receiving groove 11, reducing the rigid collision between the locking block 9 and the receiving groove 11.
[0025] A lifting handle 14 is fixedly provided on the upper mounting frame 3. The lifting handle 14 provides a point of leverage for the operator, making it easier and less strenuous for the operator to flip the upper mounting frame 3, thus improving the convenience and efficiency of operation.
[0026] Working principle: When using this dust removal device, first start the motor and fan 8. The fabric passes between two brush rollers 4 set on the lower mounting frame 2 and the upper mounting frame 3. The motor drives the brush rollers 4 to rotate, and the bristles on the brush rollers 4 contact the surface of the fabric, raising dust, fiber debris and other impurities on both sides of the fabric. At the same time, the fan 8 runs to generate negative pressure, forming suction at the suction port on the suction pipe 5. The raised impurities are sucked into the suction pipe 5 through the suction port. The dust hood 6 is set at the suction port to gather and guide the raised and dispersed impurities, better capturing and sucking them in. After the impurities are sucked away, they are discharged through the dust discharge pipe 7.
[0027] When maintenance is required on the first and second dust removal mechanisms, the locking mechanism is released from the upper mounting frame 3. Since one end of the upper mounting frame 3 is rotatably connected to the frame 1, the upper mounting frame 3 can drive the second dust removal mechanism to flip upward, thereby widening the gap between the first and second dust removal mechanisms and expanding the operating space between them. This provides convenience for cleaning the brush roller 4 and maintaining components such as the suction pipe 5.
[0028] The motor and fan 8 of this utility model are controlled and coordinated by being electrically connected to the controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the art. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.
[0029] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within its protection scope.
Claims
1. A surface dust removal device for fabric processing, comprising a frame (1), characterized in that: The frame (1) is provided with a lower mounting bracket (2) and an upper mounting bracket (3). The lower mounting bracket (2) is fixedly connected to the frame (1). One end of the upper mounting bracket (3) is rotatably connected to the frame (1). A locking mechanism is provided between the end of the upper mounting bracket (3) away from the rotation center and the frame (1). A first dust removal mechanism and a second dust removal mechanism are respectively provided on the lower mounting bracket (2) and the upper mounting bracket (3). There is a gap between the first dust removal mechanism and the second dust removal mechanism for the fabric to pass through. The first dust removal mechanism includes a rotatable connection. The brush roller (4) on the lower mounting frame (2) is connected to a motor that drives it to rotate at one end. The lower mounting frame (2) is provided with a suction pipe (5) on the side of the brush roller (4) away from the gap. The suction pipe (5) is axially provided with a suction port. A suction hood (6) is provided at the suction port. One end of the suction pipe (5) is connected to a dust discharge pipe (7). The second dust removal mechanism has the same structure as the first dust removal mechanism. The ends of the two dust discharge pipes (7) away from the suction pipe (5) are connected to a fan (8).
2. The surface dust removal device for fabric processing according to claim 1, characterized in that: The locking mechanism includes a locking block (9) mounted on the upper mounting bracket (3), a fixed seat (10) is provided on the frame (1), the fixed seat (10) is provided with a receiving groove (11) for the locking block (9) to rotate into, the fixed seat (10) is provided with two positioning holes, and a positioning bolt (12) is provided in each of the two positioning holes. The locking block (9) is provided with a threaded hole for the positioning bolt (12) to rotate into.
3. The surface dust removal device for fabric processing according to claim 2, characterized in that: A flexible pad (13) is provided at the bottom of the receiving groove (11).
4. The surface dust removal device for fabric processing according to claim 1, characterized in that: The upper mounting bracket (3) is provided with a lifting handle (14).