Ventilation structure for spun yarn production workshop
By designing a flow-guiding ventilation component in the fine spinning production workshop, and using a rotating shaft to drive the fan blades to rotate and a cleaning rod to clean the filter screen impurities, the problem of ventilation device blockage was solved, achieving a highly efficient and self-cleaning ventilation effect, thus improving production quality and worker health.
Patent Information
- Application Number
- CN202423187177.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing ventilation devices in fine yarn production workshops are easily clogged by dust and droplets, resulting in poor ventilation and affecting production quality and the health of operators.
Design a ventilation structure that includes a flow-guiding ventilation component, uses a rotating shaft to drive the fan blades to rotate for airflow filtration, and achieves the self-cleaning function of the filter screen through a cleaning rod and a servo motor to avoid dust and impurities clogging it.
It improves ventilation efficiency and effectiveness, ensures smooth airflow, reduces the health impact of dust on operators, and achieves self-cleaning function.
Smart Images

Figure CN223726519U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ventilation structure technology, and more specifically, to a ventilation structure for a fine yarn production workshop. Background Technology
[0002] The spinning workshop is a crucial production link in a textile mill, responsible for spinning fine yarn. It primarily involves processing raw materials such as cotton and wool into fine yarn. This workshop is characterized by high precision, high efficiency, and high automation. Its production quality directly affects the quality of textiles, such as yarn strength, abrasion resistance, and color fastness. The textile workshop generates significant amounts of dust and droplets, which seriously impact the health of frontline workers. Improving ventilation within the workshop can reduce the concentration of dust and droplets.
[0003] Among them, the patent with announcement number CN211316447U discloses an exhaust device for a production workshop, including an exhaust end cover, a mounting shell, a slot, a rotating plate, a rotating handle, a rotating shaft, an inner mounting cylinder, an inner cylinder handle, a pebble filter cylinder, an asbestos mesh filter cylinder, an activated carbon filter cylinder, an inner cylinder limiting cover, a limiting block, a limiting groove, an exhaust fan, a connecting rod, and a power fan. An exhaust end cover is fixed to one end of the mounting shell, and slots are symmetrically opened in the middle of the mounting shell. The bottom of each slot is rotatably connected to a rotating plate through a rotating shaft. A rotating handle is fixedly installed on the top of the rotating plate. An inner mounting cylinder is provided inside the mounting shell on the inner side of the rotating plate. An inner cylinder handle is fixedly installed on the top of the inner mounting cylinder. An inner cylinder limiting cover is threadedly connected to one end of the inner mounting cylinder, and limiting grooves are symmetrically opened inside the inner mounting cylinder.
[0004] When in use, the structure drives the exhaust fan to rotate via a connecting rod, causing the heat from the exhaust gas in the workshop to be absorbed by the pebble filter cartridge inside the mounting housing, removing dust and colloidal particles from the exhaust gas. However, particles and dust impurities can clog the device, resulting in poor ventilation. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a ventilation structure for a fine yarn production workshop, which aims to solve the problems mentioned in the background art.
[0006] This utility model provides the following technical solution: a ventilation structure for a fine yarn production workshop, including a base, on which a flow guiding ventilation component is provided;
[0007] The airflow guiding and ventilation assembly includes a gathering cylinder disposed on the top of the base, a rotating shaft extending from the bottom of the middle of the gathering cylinder to the middle of the base, and a plurality of fan blades fixedly disposed on the outer side of the rotating shaft.
[0008] A support plate is bolted to the bottom of the base, and a filter screen is embedded in the middle of the support plate.
[0009] The middle part of the filter screen is rotationally connected with a rotating disc, the bottom of the rotating disc is fixedly provided with a cleaning rod, and the top end of the rotating disc is fixed on the bottom end of a rotating shaft.
[0010] It can be seen that, in the above technical solution, the rotating shaft drives the fan blade to rotate when rotating, so that the airflow in the workshop can be filtered by the filter screen and then delivered into the base, which is easy to extract the airflow, and when the rotating shaft rotates, the rotating disc and the cleaning rod can also be driven to rotate, and the cleaning rod can clean the dust and impurities filtered at the bottom of the filter screen when rotating, so as to avoid the dust and impurities from blocking the device, thereby improving the ventilation efficiency and effect.
[0011] Optionally, in a possible implementation, the outer side of the supporting disc is provided with a protective cover, the protective cover is detachably connected with the base through bolts, the top end of the rotating shaft is provided with a servo motor, the output end of the servo motor is detachably connected with the rotating shaft through a shaft coupling, the top of the servo motor is provided with an upper baffle, the inner wall of the base is fixedly provided with a retainer ring, the bottom of the converging cylinder extends to the retainer ring and is clamped with the retainer ring, the vertical cross section shape of the converging cylinder is set as a tapered shape, the top of the upper baffle is provided with an upper baffle through bolts, the outer side of the upper baffle is provided with a downward edge, a plurality of through holes are formed in the surface of the downward edge, and the downward edge is fixedly connected with the upper baffle.
[0012] It can be seen that, in the above technical solution, the output end of the servo motor rotates counterclockwise, so that the fan blade extracts the external airflow and discharges it through the filter screen when rotating, which is easy to clean the dust and impurities adhered to the filter screen, realizes the self-cleaning function, and when the external airflow is delivered, it is guided through the through holes and converged through the converging cylinder, thereby improving the ventilation efficiency.
[0013] The technical effects and advantages of the utility model are as follows:
[0014] Compared with the prior art, the overall design is simple and reasonable, and the corresponding cooperation of various structures is used, the rotating shaft drives the fan blade to rotate when rotating, so that the airflow in the workshop can be filtered by the filter screen and then delivered into the base, which is easy to extract the airflow.
[0015] At the same time, when the rotating shaft rotates, the rotating disc and the cleaning rod can also be driven to rotate, and the cleaning rod can clean the dust and impurities filtered at the bottom of the filter screen when rotating, so as to avoid the dust and impurities from blocking the device, thereby improving the ventilation efficiency and effect.
[0016] And the output end of the servo motor can also rotate counterclockwise, so that the fan blade extracts the external airflow and discharges it through the filter screen when rotating, which is easy to clean the dust and impurities adhered to the filter screen, realizes the self-cleaning function, and when the external airflow is delivered, it is guided through the through holes and converged through the converging cylinder, thereby improving the ventilation efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the present disclosure, the drawings needed to be used in some embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some drawings of the embodiments of the present disclosure, and other drawings can also be obtained by those skilled in the art based on these drawings. In addition, the drawings in the following description can be regarded as schematic diagrams, and are not limited to the actual size, actual process, actual timing of signals, etc. of the products involved in the embodiments of the present disclosure.
[0018] Figure 1 It is an overall structure front view of the utility model.
[0019] Figure 2 It is an overall structure sectional view of the utility model.
[0020] Figure 3 It is a perspective view of the base, protective cover, converging barrel, upper baffle and lower extension edge of the utility model.
[0021] Figure 4 It is a perspective view of the servo motor, retainer ring, support disc, filter screen and cleaning rod of the utility model.
[0022] The reference signs are: 1, base; 2, converging barrel; 3, rotating shaft; 4, fan blade; 5, protective cover; 6, support disc; 7, filter screen; 8, rotating disc; 9, cleaning rod; 10, servo motor; 11, retainer ring; 12, upper baffle; 13, lower extension edge; 14, through hole. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present utility model will be described clearly and completely in combination with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some of the embodiments of the present utility model, but not all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.
[0024] As shown in the drawings, Figures 1-4 A ventilation structure for a fine yarn production workshop, through the flow guide ventilation assembly arranged on the base 1, the rotating disc 8 and the cleaning rod 9 can also be rotated when the rotating shaft 3 rotates, the cleaning rod 9 rotates to clean the dust and impurities filtered at the bottom of the filter screen 7, so as to avoid the dust and impurities from blocking the device, thereby improving the ventilation efficiency and effect, the fan blade 4 rotates to extract the external airflow and discharge it through the filter screen 7, which is easy to clean the dust and impurities adhered to the filter screen 7, realizes the self-cleaning function, and when the external airflow is conveyed, it is guided through the through hole 14 and converged through the converging barrel 2, improves the ventilation efficiency, and the specific structure of the assembly is arranged as follows.
[0025] The guide ventilation assembly comprises a converging cylinder 2 arranged on the top of the base 1, the middle part of the converging cylinder 2 is provided with a rotating shaft 3, the bottom of the rotating shaft 3 extends to the middle part of the base 1, and the outer side of the rotating shaft 3 is fixedly provided with a plurality of fan blades 4;
[0026] The bottom of the base 1 is provided with a supporting disc 6 through bolt mounting, and the middle part of the supporting disc 6 is embedded with a filter screen 7;
[0027] The middle part of the filter screen 7 is rotationally connected with a rotating disc 8, the bottom of the rotating disc 8 is fixedly provided with a cleaning rod 9, and the top end of the rotating disc 8 is fixed to the bottom end of the rotating shaft 3.
[0028] The outer side of the supporting disc 6 is covered with a protective cover 5, the protective cover 5 is detachably connected with the base 1 through bolts, the top end of the rotating shaft 3 is provided with a servo motor 10, the output end of the servo motor 10 is detachably connected with the rotating shaft 3 through a shaft coupling, the top of the servo motor 10 is provided with an upper baffle 12, the inner wall of the base 1 is fixedly provided with a retainer ring 11, the bottom of the converging cylinder 2 extends to the retainer ring 11 and is clamped with the retainer ring 11, the vertical cross section of the converging cylinder 2 is in the shape of a cone, the top of the upper baffle 12 is provided with an upper baffle 12 through bolt mounting, the outer side of the upper baffle 12 is provided with a downward edge 13, a plurality of through holes 14 are formed in the surface of the downward edge 13, and the downward edge 13 is fixedly connected with the upper baffle 12.
[0029] According to the above structure, when in use, the workers install the device in the fine yarn production workshop, when ventilating, the servo motor 10 is started, the output end of the servo motor 10 drives the rotating shaft 3 to rotate clockwise, the rotating shaft 3 rotates to drive the fan blades 4 to rotate, so that the airflow in the workshop is filtered by the filter screen 7 and then delivered into the base 1, which is easy to extract the airflow;
[0030] At the same time, when the rotating shaft 3 rotates, the rotating disc 8 and the cleaning rod 9 also rotate, the cleaning rod 9 rotates to clean the dust and impurities filtered at the bottom of the filter screen 7, so as to avoid the dust and impurities from blocking the device, thereby improving the ventilation efficiency and effect;
[0031] The output end of the servo motor 10 also rotates counterclockwise, so that the fan blades 4 rotate to extract the external airflow and discharge it through the filter screen 7, which is easy to clean the dust and impurities adhered to the filter screen 7, realizes the self-cleaning function, and when the external airflow is delivered, it is guided through the through holes 14 and converges through the converging cylinder 2, thereby improving the ventilation efficiency.
[0032] Different from the prior art, the application discloses a ventilation structure for a fine yarn production workshop, which can rotate the rotating disc 8 and the cleaning rod 9 through the rotation of the rotating shaft 3, and can clean the dust and impurities filtered at the bottom of the filter screen 7 when the cleaning rod 9 rotates, so as to avoid the blockage of the device by the dust and impurities and improve the ventilation efficiency and effect. When the fan blade 4 rotates, the external airflow is extracted and discharged through the filter screen 7, the dust and impurities adhered to the filter screen 7 are easily cleaned, the self-cleaning function is realized, and when the external airflow is conveyed, the airflow is guided through the through hole 14 and gathered through the gathering cylinder 2, so as to improve the ventilation efficiency.
[0033] The preferred embodiments of the application are only used for limiting the application, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the application shall be included in the protection scope of the application.
Claims
1. A ventilation structure for a spinning mill, comprising a base (1), characterized in that: The base (1) is provided with a flow guide ventilation assembly; The flow guide ventilation assembly comprises a converging cylinder (2) provided on the top of the base (1), the converging cylinder (2) is provided with a rotating shaft (3) extending to the middle of the base (1), and the outer side of the rotating shaft (3) is fixedly provided with a plurality of fan blades (4); The bottom of the base (1) is provided with a support disc (6) through bolts, and the middle of the support disc (6) is embedded with a filter screen (7); The middle of the filter screen (7) is rotatably connected with a rotating disc (8), the bottom of the rotating disc (8) is fixedly provided with a cleaning rod (9), and the top end of the rotating disc (8) is fixed on the bottom end of the rotating shaft (3).
2. A ventilation structure for a spinning mill according to claim 1, characterized in that: The outer side of the support disc (6) is covered with a protective cover (5), and the protective cover (5) is detachably connected with the base (1) through bolts.
3. A ventilation structure for a spinning mill according to claim 1, characterized in that: The top end of the rotating shaft (3) is provided with a servo motor (10), and the output end of the servo motor (10) is detachably connected with the rotating shaft (3) through a shaft coupling.
4. A ventilation structure for a spinning mill according to claim 3, characterized in that: The top of the servo motor (10) is provided with an upper baffle (12), and the inner wall of the base (1) is fixedly provided with a retainer ring (11).
5. A ventilation structure for a spinning mill according to claim 4, characterized in that: The bottom of the converging cylinder (2) extends to the retainer ring (11) and is clamped with the retainer ring (11), and the vertical cross-sectional shape of the converging cylinder (2) is conical.
6. A ventilation structure for a spinning mill according to claim 4, characterized in that: The top of the upper baffle (12) is provided with an upper baffle (12) through bolts, and the outer side of the upper baffle (12) is provided with a lower extension edge (13).
7. A ventilation structure for a spinning mill according to claim 6, characterized in that: A plurality of through holes (14) are formed in the surface of the lower extension edge (13), and the lower extension edge (13) is fixedly connected with the upper baffle (12).
Citation Information
Patent Citations
Exhaust device for production workshop
CN211316447U