Noise reduction type dust remover
By setting up movable gate plates and power cylinder-controlled gate plates in the dust collector, the noise pollution problem of the vacuum cleaner is solved, the noise reduction effect is achieved, and the working environment of the clothing production workshop is improved.
Patent Information
- Application Number
- CN202422113355.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The noise generated by existing vacuum cleaners when working in the clothing production workshop is severely polluted, affecting the workshop environment.
A noise reduction dust collector is designed. By setting up a movable gate in the dust removal channel, the power cylinder control gate is used to block noise when the dust collector is open, and the barrier is released when closed. It combines the grille plate and the cover-shaped block to prevent large-size debris from entering.
It effectively reduces the spread of noise from dust collector to the workshop during operation and reduces noise pollution in the production workshop.
Smart Images

Figure CN223287783U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a vacuum cleaner, in particular to a vacuum cleaner capable of reducing working noise. Background Art
[0002] Clothing production involves the production of cloth, cutting of fabric, and sewing of fabric pieces. Due to the characteristics of the product and the way it is produced, clothing production sites are subject to high levels of dust. During the production process in this environment, clothing will inevitably be adhered to by wadding, thread ends, etc., which will affect the quality of the clothing and affect its subsequent packaging and sales.
[0003] The applicant's prior application (publication number: CN 220334037U) discloses a single-axis direct-connected unit machine, comprising a unit box, an axis transport arm, a latch machine, and a driving device. A support rail is correspondingly provided on the side of the unit box where a side door is opened. The rear end of the axis transport arm is rotatably arranged on the top of the unit box, and the front end is suspended above the support rail; the driving device is fixedly connected to the top of the unit box and is transmission-connected with the rear end of the axis transport arm to drive the axis transport arm to rotate horizontally, thereby adjusting the docking position between the front end of the axis transport arm and the support rail; the axis transport arm is equipped with the latch machine that slides back and forth. When the latch machine runs to the docking position, it grabs the carrier on the support rail and makes it run along the axis transport arm with the latch machine, and enters the unit box from the side door.
[0004] This unit machine has a chassis and a dust collection bin connected together. The chassis is equipped with a centrifugal vacuum cleaner, which is connected to the dust collection bin. When the garments are placed in the dust collection bin, the vacuum cleaner is activated to remove dust from the garments. Once the unit machine is started, the vacuum cleaner generally operates continuously, generating a considerable amount of noise. This is especially true when garments are transported in and out of the dust collection bin, as the closed door needs to be opened. The dust collection bin is in an open state, and the noise generated by the vacuum cleaner enters the dust collection bin through the dust collection passage. Since the dust collection bin is in an open state, most of the noise is transmitted directly into the workshop, causing significant noise pollution. Utility Model Content
[0005] The technical problem to be solved by the utility model is to provide a noise reduction dust collector which will not bring loud noise to the workshop when working.
[0006] In order to solve the technical problems described above, the technical solution of the present invention is: a noise-reducing dust collector, comprising a hollow chassis, a dust collection bin is provided on the outside of the chassis, and a closed door is movably provided at the position of the dust collection bin, the closed door is used to close the dust collection bin or open the dust collection bin, the dust collection bin and the chassis are separated by a partition, a transparent dust collection port is provided on the partition, a dust collector is provided in the chassis, the dust collector is communicated with the dust collection port through a dust collection pipe, thereby forming a dust removal channel between the dust collection bin and the dust collector, characterized in that the movably provided gate is used to block the dust collection channel when the dust collection bin is in an open state, so as to prevent the noise generated by the vacuum cleaner when it is working from being transmitted to the dust collection bin.
[0007] The gate is typically made of plastic, but can also be made of stainless steel. When the door is away from the dust collection bin, the bin is open, and the gate blocks the dust collection passage. When the door closes the bin, the gate releases its obstruction of the dust collection passage. The gate switches positions by moving. The gate can block the dust collection passage by blocking the dust collection pipe, as described below, or by fitting it into the dust collection port.
[0008] Furthermore, a gate slit is provided on the dust removal pipe, and the gate plate is used to be inserted into the gate slit. The gate plate is directly set at the position of the dust removal pipe, which is convenient to set and has good movement stability of the gate plate.
[0009] Furthermore, the dust removal pipe is a hollow quadrangular prism, the length of the gate slit corresponds to the width of the dust removal pipe, and the width of the gate plate corresponds to the length of the gate slit. This dust removal pipe can well adapt to the obstruction of the dust removal channel by the gate plate.
[0010] Furthermore, the cross section of the dust removal pipe is in a U-shaped shape, and the dust removal pipe is buckled on the bottom surface of the chassis. This dust removal pipe has a simple structure and is convenient for setting up the dust removal pipe.
[0011] Furthermore, a power cylinder is provided on the partition, and the gate plate is connected to the power cylinder. By arranging the power cylinder on the partition, the movement of the gate plate is realized, which has a simple structure, is easy to set up, and has a fast response speed.
[0012] Furthermore, a grid plate is provided at the position of the dust removal port. The grid plate can effectively prevent some large-sized debris from entering the dust removal channel, such as excess cloth accidentally attached to clothing by operators, and can provide a certain degree of protection for the vacuum cleaner.
[0013] Furthermore, a cover-shaped barrier is provided outside the dust removal opening in the dust removal bin, and is provided with a plurality of through holes. The cover-shaped barrier can prevent large debris from entering the dust removal passage, and can also prevent the hems of long, soft clothes from being sucked into the dust removal passage, thereby improving the safety of clothing dust removal.
[0014] Compared with the prior art, the utility model has the beneficial effect: by setting a movable gate to block the dust removal channel, so that when the dust removal bin is in an open state, the gate blocks the dust removal channel, which can effectively reduce the amount of noise transmitted from the vacuum cleaner to the dust removal bin, thereby reducing the noise level in the production workshop. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is the internal structure diagram of this dust collector.
[0016] Figure 2 This is a structural diagram of the dust collector in this dust collector and the structure connected to it.
[0017] Figure 3 yes Figure 2 Exploded diagram.
[0018] In the figure: 1. Chassis; 2. Partition; 3. Dust removal chamber; 4. Power cylinder; 5. Gate; 6. Dust removal pipe; 7. Vacuum cleaner; 8. Mounting base; 9. Baffle; 10. Grille plate; 11. Gate gap. DETAILED DESCRIPTION
[0019] In conjunction with the accompanying drawings, this noise-reducing dust removal machine is installed within a garment production system loop and functions as a workstation within the system, removing dust from finished garments. Its structure comprises a hollow chassis 1, with a dust removal bin 3 positioned outside the chassis 1, and a movably positioned door positioned at the location of the bin 3. Within the chassis 1, a space is provided for the door to move. The door is slidably supported on rails provided at the bottom of the chassis 1 and the bin 3. Driven by a moving cylinder, the door can enter this space within the chassis 1, opening the bin 3; or it can move to the location of the bin 3, closing it.
[0020] The dust bin 3 and the chassis 1 are separated by a partition 2, which has a transparent dust removal port. A dust collector 7 is installed in the chassis 1 and communicates with the dust removal port via a dust removal pipe 6, thereby forming a dust removal channel between the dust bin 3 and the dust collector 7. Dust in the dust bin 3 is collected by the dust collector 7 through the dust removal channel and enters the dust collection box provided in the chassis 1.
[0021] In order to prevent excessive noise from being transmitted into the workshop when the dust removal chamber 3 is in an open state, it can be achieved by setting a movable shutter 5 to block the dust removal passage. In theory, the operation of the shutter 5 can be manually performed. However, usually, the operation of the shutter 5 is achieved by setting a power cylinder 4 on the partition 2. An installation seat 8 with a cross-section in the shape of a "ji" character is fixed on the partition 2, and the power cylinder 4 is fixed on the installation seat 8. A travel switch can be set on the travel route of the closing door. When the closing door is opened, the power cylinder 4 is simultaneously activated, and the shutter 5 quickly extends into the dust removal passage to block the dust removal passage, so as to prevent the noise generated during the operation of the dust collector 7 from being transmitted into the dust removal chamber 3. After the closing door closes the dust removal chamber 3 in place, the power cylinder 4 starts in the reverse direction, causing the shutter 5 to quickly release the block of the dust removal passage, and the dust in the dust removal chamber 3 will be sucked into the dust removal passage.
[0022] The described shutter 5 directly acts on the dust removal pipe 6. A shutter slot 11 is provided on the dust removal pipe 6, and the shutter 5 is used to be inserted into the shutter slot 11. The blockage of the dust removal passage is achieved by the degree of extension of the shutter 5 into the dust removal pipe 6. See Figure 2 、 3 In, the dust removal pipe 6 is a hollow quadrangular prism. The length of the shutter slot 11 is slightly smaller than the width of the dust removal pipe 6, and the width of the shutter 5 is slightly smaller than the length of the shutter slot 11. The shutter 5 can move within the shutter slot 11, so as to achieve the blockage and release of the blockage of the dust removal passage. The wall body of the dust removal pipe 6 is generally formed by bending a metal plate. The cross-section of the dust removal pipe 6 is in the shape of a "jiong" character, and the dust removal pipe 6 is buckled on the bottom surface of the machine case 1.
[0023] In order to prevent foreign objects of larger size from entering the dust removal passage, a grille plate 10 is provided at the position of the dust removal port. A hood-shaped blocking body 9 is also provided inside the dust removal chamber 3 outside the dust removal port. The blocking body 9 is provided with a number of through holes. After a piece of clothing with a longer size enters the dust removal chamber 3, the hem of the clothing can pass over the blocking body 9 and will not be sucked into the dust removal passage.
Claims
1. A noise reduction dust collector, comprising a hollow chassis, a dust collection bin provided on the outside of the chassis, a closed door movably provided at the location of the dust collection bin, the closed door being used to close or open the dust collection bin, the dust collection bin and the chassis being separated by a partition, the partition being provided with a transparent dust collection port, a dust collector being provided in the chassis, the dust collector being connected to the dust collection port through a dust collection pipe, thereby forming a dust collection channel between the dust collection bin and the dust collector, characterized in that: The movable gate is used to block the dust removal channel when the dust removal bin is in the open state, so as to prevent the noise generated by the dust collector during operation from being transmitted into the dust removal bin.
2. The noise reduction dust collector according to claim 1, characterized in that: The dust removal pipe is provided with a gate gap, and the gate plate is used for being inserted into the gate gap.
3. The noise reduction dust collector according to claim 2, characterized in that: The dust removal pipe is a hollow quadrangular prism, the length of the gate slit corresponds to the width of the dust removal pipe, and the width of the gate plate corresponds to the length of the gate slit.
4. The noise reduction dust collector according to claim 3, characterized in that: The cross section of the dust removal pipe is in a U-shape, and the dust removal pipe is buckled on the bottom surface of the chassis.
5. The noise reduction dust collector according to any one of claims 1 to 4, characterized in that: A power cylinder is provided on the partition plate, and the gate plate is connected to the power cylinder.
6. The noise reduction dust collector according to any one of claims 1 to 4, characterized in that: A grid plate is provided at the position of the dust removal port.
7. The noise reduction dust collector according to any one of claims 1 to 4, characterized in that: A cover-shaped blocking body is provided on the outer side of the dust removal port in the dust removal bin, and a plurality of through holes are provided on the blocking body.
Citation Information
Patent Citations
Single-shaft direct-connection unit machine
CN220334037U