A cleaning device with a damping structure
By adopting the design of guide rails and mirror mounting blocks in the cleaning equipment, the individual components of the vibration reduction structure of the cleaning equipment can be easily disassembled and assembled, solving the problem of overall disassembly and maintenance, improving maintenance efficiency, and the components are protected by dustproof nets to keep the equipment running normally.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEISHAN COUNTY MINGHANG TEXTILE CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-05-29
AI Technical Summary
The existing vibration damping structure at the bottom of the cleaning equipment is an integral structure. When a single component is damaged, the entire equipment needs to be disassembled and repaired, which is time-consuming and labor-intensive.
The system utilizes a guide rail between the upper and lower mounting plates and mirrored mounting blocks. It allows for easy assembly and disassembly of individual vibration damping components via connecting springs and positioning rods. Combined with vibration damping springs and viscous dampers, it provides vibration damping effect and is protected by a dustproof net.
It enables quick assembly and disassembly of individual vibration damping components, reducing maintenance time and improving maintenance efficiency. The dustproof net protects the components from external impurities, ensuring the normal operation of the vibration damping structure.
Smart Images

Figure CN224299475U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning equipment technology, and in particular to a cleaning equipment with a vibration reduction structure. Background Technology
[0002] The cotton cleaning equipment is one of the key pieces of equipment in the cotton textile industry. It is mainly used in the pre-process of cotton spinning production. Its core function is to process raw cotton through processes such as opening, impurity removal, and mixing to make uniform and clean cotton laps, providing high-quality raw materials for the subsequent carding process.
[0003] Under the high-speed operation and airflow suction of the cleaning equipment, the machine body vibrates, especially when the bottom is in direct contact with the ground. The vibration is transmitted back to the equipment through the ground, which aggravates problems such as roller sway and bearing wear. Some cleaning equipment has a vibration damping structure at the bottom. However, the vibration damping structure at the bottom of the current cleaning equipment is mostly an integral structure. When a single component of the vibration damping structure is damaged, the whole structure needs to be disassembled and repaired, which is time-consuming and labor-intensive. Therefore, in order to solve the above defects, the inventor proposes a cleaning equipment with a vibration damping structure. Utility Model Content
[0004] The main purpose of this utility model is to provide a cleaning device with a vibration damping structure, which can effectively solve the problem that the vibration damping structure at the bottom of the existing cleaning device is mostly an integral structure, and when a single component in the vibration damping structure is damaged, the whole device needs to be disassembled and repaired, which is time-consuming and labor-intensive.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A cotton cleaning device with a vibration damping structure includes a cotton cleaning machine. The bottom of the cotton cleaning machine is provided with an upper mounting plate and a lower mounting plate. The upper mounting plate is fixedly connected to the outer bottom surface of the cotton cleaning machine. Two guide rails are fixedly installed on the bottom surface of the upper mounting plate and the top surface of the lower mounting plate. Two positioning holes are opened on both sides of the four guide rails. Multiple vibration damping components are provided between the upper mounting plate and the lower mounting plate.
[0007] The vibration damping component includes two mirror-mounted mounting blocks, which are slidably connected to the guide rails respectively. Fixing cylinders are fixedly installed on both sides of the outer surface of the mounting blocks, and positioning rods are slidably connected inside the two fixing cylinders.
[0008] Preferably, a connecting spring is fixedly installed on one side of the interior of each of the two fixed cylinders, and the two connecting springs are respectively fixedly connected to the two positioning rods. A pull rod is fixedly installed on one end of each of the two positioning rods located on the connecting spring, and the ends of the two pull rods away from the positioning rods extend to the outside of the fixed cylinder.
[0009] Preferably, two damping springs are fixedly installed between the two mounting blocks, two guide telescopic rods are fixedly connected between the two mounting blocks, and the two damping springs are respectively sleeved on the outer ends of the two guide telescopic rods. A viscous damper is fixedly connected between the two mounting blocks.
[0010] Preferably, a dustproof net is fixedly installed on the outer surface of the lower mounting plate, four connecting rods are fixedly installed on the top surface of the dustproof net, and multiple connecting blocks are fixedly installed on the outer surface of the upper mounting plate.
[0011] Preferably, each end of the connecting rod has a movable hole, a return spring is fixedly installed inside each of the two movable holes, and a fixed rod is slidably connected inside each of the two movable holes. The two fixed rods are respectively fixedly connected to the two return springs. A lever is fixedly installed on one side of each of the two fixed rods, and the two levers extend to the outside of the movable hole.
[0012] Preferably, the dustproof net includes an inner layer, and an outer layer is fixedly installed on the outer surface of the inner layer.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This utility model discloses a cleaning device with a vibration damping structure. By setting up mounting blocks, in actual operation, two mirror-mounted mounting blocks are respectively fitted onto the guide rails on the bottom surface of the upper mounting plate and the top surface of the lower mounting plate. When the mounting blocks move along the guide rails to the positioning holes, the compressed connecting springs will push the positioning rods to insert into the positioning holes, thereby completing the installation of a single vibration damping component. This facilitates the disassembly and assembly of a single vibration damping component without disassembling the entire vibration damping structure, thus reducing the time required for maintenance of the vibration damping component. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the upper mounting plate structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the vibration damping component structure of this utility model;
[0018] Figure 4 For the present utility model Figure 3 Enlarged view of section A in the middle;
[0019] Figure 5 This is a schematic diagram of the lower mounting plate structure of this utility model;
[0020] Figure 6 This is a side view of the dustproof net structure of this utility model;
[0021] Figure 7 For the present utility model Figure 6 Enlarged view of section B in the middle;
[0022] Figure 8 This is a schematic diagram of the dustproof net structure of this utility model.
[0023] In the diagram: 1. Cleaning machine; 2. Upper mounting plate; 3. Lower mounting plate; 4. Dustproof net; 301. Connecting block; 201. Mounting block; 202. Vibration damping spring; 203. Guide telescopic rod; 204. Viscous damper; 205. Fixed cylinder; 206. Pull rod; 207. Connecting spring; 208. Positioning rod; 209. Guide slide rail; 210. Positioning hole; 401. Connecting rod; 402. Movable hole; 403. Fixed rod; 404. Pulley block; 405. Return spring; 4021. Inner layer; 4022. Outer layer. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] This utility model discloses a cleaning device with a vibration damping structure, such as Figure 1-7 As shown, the machine includes a cotton cleaning machine 1. When the cotton cleaning machine 1 is running, the raw cotton bales are manually fed into the cotton grabber. Through the rotation of the cotton grabber roller, the cotton layer on the surface of the raw cotton bales is grabbed and torn into small cotton bundles.
[0026] The initially loosened cotton bundles enter the licker-in area. The licker-in is a high-speed roller with steel needles densely distributed on its surface. The centrifugal force generated by its high-speed rotation and the tearing effect of the steel needles further decompose the cotton bundles into single fibers or fiber bundles.
[0027] The cotton then enters the cylinder zone, which is a large-diameter main roller with a smooth or finely toothed surface. After the cotton bundle is transferred from the licker-in roller to the cylinder surface, the cylinder and the adjacent doffer transfer the fibers to the doffer surface through the speed ratio difference, forming a thinner fiber layer.
[0028] During the opening process, impurities, due to their large size and light weight, are easily carried away by the high-speed airflow generated by the fan.
[0029] The cleaning machine 1 has a dust grid inside, located below the rollers such as the licker-in roller and cylinder. When fibers and impurities rise with the airflow, the heavier impurities collide with the dust bar due to their greater inertia, are blocked by the dust bar, and fall into the dust box. The lighter short fibers and fine dust are carried by the airflow into the bag filter and discharged.
[0030] After being opened, cleaned, and mixed, the cotton flow enters the lap forming machine. A pair of pressing rollers compact the fluffy fiber layer, and then the winding rollers wind the fiber layer into a tight and uniform cotton roll.
[0031] The cleaning machine 1 is existing technology, so it will not be described in detail here.
[0032] The bottom of the cleaning machine 1 is provided with an upper mounting plate 2 and a lower mounting plate 3. The upper mounting plate 2 is fixedly connected to the bottom of the cleaning machine 1 by bolts, and the lower mounting plate 3 is fixed to the ground by expansion bolts. Two guide rails 209 are fixedly installed on the bottom surface of the upper mounting plate 2 and the top surface of the lower mounting plate 3, and two positioning holes 210 are opened on both sides of the four guide rails 209. Multiple vibration damping components are provided between the upper mounting plate 2 and the lower mounting plate 3.
[0033] The vibration damping assembly includes two mirror-mounted mounting blocks 201, which are slidably connected to the guide rails 209 on the bottom surface of the upper mounting plate 2 and the guide rails 209 on the top surface of the lower mounting plate 3, respectively. Fixing cylinders 205 are fixedly installed on both sides of the outer surface of the mounting blocks 201, and positioning rods 208 are slidably connected inside the two fixing cylinders 205.
[0034] A connecting spring 207 is fixedly installed on one side of the interior of each of the two fixed cylinders 205, and the two connecting springs 207 are fixedly connected to the two positioning rods 208 respectively. When the mounting block 201 moves along the guide slide rail 209, the positioning rod 208 will move into the interior of the fixed cylinder 205 due to the pressure of the side of the guide slide rail 209 and press the connecting spring 207. When the mounting block 201 moves to the position of the positioning hole 210, the pressed connecting spring 207 will push the positioning rod 208 to reset, so that the positioning rod 208 is inserted into the positioning hole 210, so that the mounting block 201 is fixed.
[0035] Two positioning rods 208 are fixedly mounted with pull rods 206 at one end of the connecting spring 207. The ends of the two pull rods 206 away from the positioning rods 208 extend to the outside of the fixed cylinder 205 and are provided with handles. When it is necessary to disassemble the vibration damping component, the user pulls the handles, and the pull rods 206 will drive the positioning rods 208 to move. The positioning rods 208 will then be pulled out from the positioning holes 210 and squeeze the connecting spring 207. After that, the mounting block 201 can be moved to disassemble the mounting block 201.
[0036] Two damping springs 202 are fixedly installed between the two mounting blocks 201. Two guide telescopic rods 203 are fixedly connected between the two mounting blocks 201, and the two damping springs 202 are respectively sleeved on the outer ends of the two guide telescopic rods 203. A viscous damper 204 is fixedly connected between the two mounting blocks 201. The viscous damper 204 generates damping force through the viscous resistance of the fluid flowing in the narrow channel.
[0037] When the damping spring 202 deforms due to the vibration of the cleaning machine 1, the viscous damper 204 generates a damping force simultaneously, which hinders the rapid deformation and recovery of the damping spring 202. When the spring is compressed, the viscous damper 204 applies reverse resistance to the piston, which slows down the compression speed of the spring. When the spring rebounds, the viscous damper 204 also hinders its extension speed, thereby achieving the effect of damping the cleaning machine 1.
[0038] A dustproof net 4 is fixedly installed on the outer surface of the lower mounting plate 3. When the dustproof net 4 contacts the side of the upper mounting plate 2, the dustproof net 4 can cover the space between the lower mounting plate 3 and the upper mounting plate 2, so as to prevent external impurities from entering the vibration damping component and affecting its use.
[0039] Four connecting rods 401 are fixedly installed on the top surface of the dustproof net 4, and multiple connecting blocks 301 are fixedly installed on the outer surface of the upper mounting plate 2. The upper mounting plate 2 has a rectangular cross-section, and two connecting blocks 301 are fixedly installed on each of the four sides of the upper mounting plate 2. Each connecting block 301 has a through hole on one side.
[0040] Both ends of the connecting rod 401 are provided with movable holes 402. A return spring 405 is fixedly installed inside each of the two movable holes 402, and a fixed rod 403 is slidably connected inside each of the two movable holes 402. The fixed rod 403 can slide inside the movable holes 402. The two fixed rods 403 are fixedly connected to the two return springs 405 respectively. When the fixed rod 403 slides toward one side of the return spring 405, it will squeeze the return spring 405. A toggle block 404 is fixedly installed on one side of each of the two fixed rods 403, and the two toggle blocks 404 extend to the outside of the movable holes 402. The user can move the fixed rod 403 by manually moving the toggle block 404.
[0041] Unfold the dustproof net 4 to the side of the upper mounting plate 2. The user manually moves the two levers 404 closer together, causing the fixing rod 403 to compress the return spring 405. Then, move the connecting rod 401 between the two connecting blocks 301 and release the two levers 404. The compressed return spring 405 will push the fixing rod 403 to reset, allowing the fixing rod 403 to be inserted into the through hole of the connecting block 301 to fix the unfolded dustproof net 4. At the same time, by manually moving the position of the two levers 404, the fixing rod 403 can be pulled out from the through hole of the connecting block 301 to retract the dustproof net 4.
[0042] The dustproof net 4 includes an inner layer 4021, which is a fluororubber coated canvas. An outer layer 4022, which is a nylon woven mesh, is fixedly installed on the outer surface of the inner layer 4021. The two layers are bonded together by hot pressing.
[0043] The working principle of this utility model is as follows: When it is necessary to disassemble the vibration damping component, the user manually moves the two levers 404 so that the two levers 404 are close to each other, so that the fixing rod 403 squeezes the reset spring 405, and the fixing rod 403 can be pulled out from the through hole of the connecting block 301, and the dustproof net 4 can be retracted, so that the space between the upper mounting plate 2 and the lower mounting plate 3 is exposed.
[0044] When the user pulls the handle, the lever 206 will move the positioning rod 208, which will then be pulled out of the positioning hole 210 and press the connecting spring 207. After that, the mounting block 201 can be moved to remove it from the guide rail 209, thereby allowing the vibration damping component to be disassembled.
[0045] When the damping spring 202 deforms due to the vibration of the cleaning machine 1, the viscous damper 204 generates a damping force simultaneously, which hinders the rapid deformation and recovery of the damping spring 202. When the spring is compressed, the viscous damper 204 applies reverse resistance to the piston, which slows down the compression speed of the spring. When the spring rebounds, the viscous damper 204 also hinders its extension speed, thereby achieving the effect of damping the cleaning machine 1.
[0046] All of the above-mentioned components are general standard parts or components known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0047] All electrical components mentioned in the text are electrically connected to the main controller and power supply. The main controller can control computers and other devices.
[0048] Commonly known equipment and existing publicly available power connection technologies will not be described in detail here.
[0049] The specific models and specifications of components such as the cleaning machine 1, viscous damper 204, and vibration damping spring 202 proposed in this application need to be selected and determined according to the actual specifications of the device. The specific selection calculation method, circuit connection method and control method all adopt the existing technology in this field, and the power supply is also common knowledge in this field, so it will not be described in detail.
[0050] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art, and the power supply is also common knowledge in the art.
[0051] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A cotton cleaning device with a vibration damping structure, comprising a cotton cleaning machine (1), characterized in that: The bottom of the cleaning machine (1) is provided with an upper mounting plate (2) and a lower mounting plate (3), and the upper mounting plate (2) is fixedly connected to the outer bottom surface of the cleaning machine (1). Two guide rails (209) are fixedly installed on the bottom surface of the upper mounting plate (2) and the top surface of the lower mounting plate (3), and two positioning holes (210) are opened on both sides of the four guide rails (209). Multiple vibration damping components are provided between the upper mounting plate (2) and the lower mounting plate (3). The vibration damping component includes two mirror-arranged mounting blocks (201), and the two mounting blocks (201) are slidably connected to the guide rail (209) respectively. Fixing cylinders (205) are fixedly installed on both sides of the outer surface of the mounting blocks (201), and positioning rods (208) are slidably connected inside the two fixing cylinders (205).
2. The cleaning equipment with a vibration damping structure according to claim 1, characterized in that: A connecting spring (207) is fixedly installed on one side of the interior of each of the two fixed cylinders (205), and the two connecting springs (207) are fixedly connected to the two positioning rods (208) respectively. A pull rod (206) is fixedly installed on one end of each of the two positioning rods (208) located at the connecting spring (207), and the end of each pull rod (206) away from the positioning rod (208) extends to the outside of the fixed cylinder (205).
3. The cleaning equipment with a vibration damping structure according to claim 1, characterized in that: Two damping springs (202) are fixedly installed between the two mounting blocks (201), and two guide telescopic rods (203) are fixedly connected between the two mounting blocks (201). The two damping springs (202) are respectively sleeved on the outer ends of the two guide telescopic rods (203). A viscous damper (204) is fixedly connected between the two mounting blocks (201).
4. A cleaning device with a vibration damping structure according to claim 1, characterized in that: A dustproof net (4) is fixedly installed on the outer surface of the lower mounting plate (3), and four connecting rods (401) are fixedly installed on the top surface of the dustproof net (4). Multiple connecting blocks (301) are fixedly installed on the outer surface of the upper mounting plate (2).
5. A cleaning device with a vibration damping structure according to claim 4, characterized in that: Both ends of the connecting rod (401) are provided with movable holes (402). A return spring (405) is fixedly installed inside each of the two movable holes (402), and a fixed rod (403) is slidably connected inside each of the two movable holes (402). The two fixed rods (403) are respectively fixedly connected to the two return springs (405). A toggle block (404) is fixedly installed on one side of each of the two fixed rods (403), and the two toggle blocks (404) extend to the outside of the movable holes (402).
6. A cleaning device with a vibration damping structure according to claim 4, characterized in that: The dustproof net (4) includes an inner layer (4021), and an outer layer (4022) is fixedly installed on the outer surface of the inner layer (4021).