Windproof screen
By designing a windscreen with a rotating shaft, limiting assembly, impurity cleaning assembly and tensioning assembly, the existing windscreen is solved by blowing away coarse sand strips and not easy to clean impurities when the air volume is too high, effective windshield and impurities cleaning are achieved, and operating efficiency is improved.
Patent Information
- Application Number
- CN202421897564.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The existing windscreen can easily cause the coarse sand strips to be blown away when the air volume is too large, and it is difficult to clean up impurities, and the space occupied affects the use efficiency.
A windproof screen including a frame, a hinged side baffle, a rotatable shaft, a concealing coil, a limiting assembly, a clean assembly and a tension assembly are designed. Winding or unfolding the cover coil by rotating the shaft, and windshield and impurity cleaning are achieved using the cleaner and tensioning assembly.
Effectively block wind blows, remove impurities from the shielding coils, and rotate the side baffle while ensuring safety, which facilitates placing or accessing items and improves operating efficiency.
Smart Images

Figure CN222935602U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of textile processing, in particular to a windproof screen. Background Art
[0002] The statements herein merely provide background technology related to the present invention and do not necessarily constitute prior art.
[0003] During the textile production process, the fine yarn processing area and the coarse yarn processing area are generally arranged opposite to each other, and the air volume in the middle channel is relatively large. If it is not blocked in front of it, it is easy to cause the coarse sand strips to be blown away due to the excessive air volume, thereby affecting production. Based on the above reasons, the inventors set a "匚"-shaped windscreen between the fine yarn processing area and the coarse yarn processing area, which plays a role in blocking the wind while ensuring stable support.
[0004] However, this structure has the following shortcomings: 1. Wind blows out from the yarn processing area, and some impurities (such as short fibers) will be blown onto the windshield at the same time. When the windshield is large in area, it is not easy to clean; 2. The windshield will occupy part of the space. If you need to place or take items in this space, the inability to open and adjust the windshield will affect the efficiency of taking items, and its use is limited. Utility Model Content
[0005] The purpose of the utility model is to provide a windscreen to solve the above-mentioned shortcomings, so as to effectively remove impurities on the windscreen and facilitate the placement or access of items.
[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions: the windproof screen comprises:
[0007] A frame, wherein side baffles are hingedly provided on both sides of the frame;
[0008] A rotating shaft, which is rotatably arranged on the lower side of the frame, and a shielding coil is wound on the rotating shaft;
[0009] A limiting assembly is arranged on the upper side of the frame, and the rotating shaft is rotated to roll up or unfold the shielding coil on the frame, and the limiting assembly is used to limit the position of the shielding coil after it moves from bottom to top and unfolds;
[0010] The debris clearing component is arranged on the lower side of the windward surface of the frame, and is used to clear the impurities on the shielding coil when the coil is rolled up.
[0011] Furthermore, a tensioning assembly is provided on the frame, and the tensioning assembly includes a ratchet coaxially arranged on the rotating shaft and a pawl rotatably arranged on the frame and cooperating with the ratchet. The rotatable direction of the ratchet is the same as the winding direction of the shielding coil. The tensioning assembly is used to tension the shielding coil after the limiting assembly limits the shielding coil.
[0012] Furthermore, the debris cleaning component includes a collecting trough arranged on the lower side of the frame, and a scraper is obliquely arranged on the collecting trough. The side of the scraper away from the collecting trough is in contact with the side of the shielding coil close to the rotating shaft, and is used to scrape off impurities on the shielding coil when the shielding coil is rolled up, and make the impurities fall into the collecting trough.
[0013] Furthermore, a resistance roller is rotatably provided on the frame, and the scraper and the resistance roller are respectively located on both sides of the shielding coil, and the scraper and the resistance roller are at the same height.
[0014] Furthermore, a lock buckle is rotatably provided on the side of the shielding roll away from the rotating shaft, and an adjustment cavity corresponding to the lock buckle is opened on the upper side of the frame. The limiting assembly includes a locking rod that can be slidably inserted laterally into the adjusting cavity, and a spring is provided at one end of the locking rod. The end of the spring away from the locking rod is connected to the side wall of the corresponding adjusting cavity of the frame. The lock buckle is used to rotate ninety degrees and be inserted into the adjusting cavity after the shielding roll is unfolded, and the spring squeezes one end of the locking rod so that the other end of the locking rod passes through the lock buckle in the adjusting cavity.
[0015] Furthermore, the number of the adjustment chambers, the limit assemblies and the lock buckles is several, and several of the lock rods are provided with pull rods extending outside the frame.
[0016] The beneficial effects of the utility model are embodied in:
[0017] The utility model comprises a frame and side baffles on both sides thereof forming a shielding structure in the shape of the Chinese character "匚". When the shielding coil is fully unfolded and limited by a limiting assembly, it can effectively block the wind at the fine yarn processing site from blowing toward the coarse yarn processing site. In addition, the frame is hingedly connected to the side baffles, so the side baffles can be rotated while ensuring safety, so that the staff can place objects in the middle of the shielding structure in the shape of the Chinese character "匚". When the limiting assembly on the shielding coil is released and the shielding coil is rolled onto the rotating shaft, the impurity cleaning assembly will remove impurities on the shielding coil. When the shielding coil is fully rolled up, the staff can pass through the frame to access and use the corresponding objects. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional view of the utility model;
[0019] Figure 2 This is a structural cross-sectional view of the utility model (excluding the side baffle);
[0020] Figure 3 is a partial view of A shown in the present utility model; Figure 2 shown in the figure;
[0021] Figure 4 is an assembly schematic diagram of the tensioning assembly in the present utility model;
[0022] Figure 5 is in the present utility model; Figure 2 is a partial view of B shown in the figure.
[0023] In the figure:
[0024] 1. Frame; 2. Side baffle; 3. Rotating shaft; 4. Shielding coiled material; 5. Tensioning assembly; 51. Ratchet wheel; 52. Pawl; 6. Contact roller; 7. Cleaning assembly; 71. Collection tank; 72. Scraper; 8. Adjustment cavity; 9. Limiting assembly; 91. Locking rod; 92. Spring; 93. Pull rod; 10. Lock. Specific embodiments
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0026] Please refer to Figures 1-5 , the present utility model discloses a windscreen, including a frame 1, side baffles 2 are hinged on both sides of the frame 1, a rotating shaft 3 is rotatably installed on the lower side of the frame 1, a shielding coiled material 4 is wound on the rotating shaft 3, the shielding coiled material 4 is located between the fine yarn processing area and the roving processing area, and rotating the rotating shaft 3 is used to wind or unwind the shielding coiled material 4 thereon. When the shielding coiled material 4 is pulled out from the rotating shaft 3 upward and vertically unfolded, it plays a role in wind blocking.
[0027] In one embodiment, a limiting assembly 9 is provided on the upper side of the frame 1, the limiting assembly 9 is used to limit the unfolded shielding coiled material 4, and a cleaning assembly 7 is further provided on the lower side of the windward surface of the frame 1, and the cleaning assembly 7 is used to remove impurities on the shielding coiled material 4 when winding the shielding coiled material 4.
[0028] In specific implementation, the frame 1 and the side baffles 2 on both sides thereof form a shielding structure with a "C" shape. When the shielding coiled material 4 is fully unfolded and limited by the limiting component 9, it can effectively block the wind at the fine yarn processing area from blowing towards the roving processing area. Moreover, the frame 1 is hinged to the side baffle 2, so that the side baffle 2 can be rotated while ensuring safety, facilitating the staff to place items in the middle of the "C"-shaped shielding structure. When the limiting of the shielding coiled material 4 by the limiting component 9 is released and the shielding coiled material 4 is wound onto the rotating shaft 3, the impurity cleaning component 7 will remove the impurities on the shielding coiled material 4. And when the shielding coiled material 4 is fully wound, the staff can pass through the frame 1 to access and use the corresponding items.
[0029] In one embodiment, a tensioning component 5 is arranged on the frame 1. The tensioning component 5 includes a ratchet wheel 51 coaxially installed on the rotating shaft 3 and a ratchet pawl 52 rotatably installed on the frame 1 and cooperating with the ratchet wheel 51. The rotatable direction of the ratchet wheel 51 is the same as the winding direction of the shielding coiled material 4. The tensioning component 5 is used to tension the shielding coiled material 4 after the limiting component 9 limits the shielding coiled material 4.
[0030] In specific implementation, after the shielding coiled material 4 is unfolded and limited by the limiting component 9, the rotating shaft 3 can be rotated in the direction for winding the shielding coiled material 4 to tension the shielding coiled material 4. After the shielding coiled material 4 is tensioned, it is not easily fluttered by the wind, thus improving the structural stability at this place. At this time, the ratchet wheel 51 rotates synchronously. When it rotates until the shielding coiled material 4 is tensioned, the ratchet pawl 52 will abut against the corresponding teeth of the ratchet wheel 51. On the contrary, when it is necessary to wind the shielding coiled material 4, the staff rotates the ratchet pawl 52 around its connection with the side baffle 2 to separate the ratchet pawl 52 from the ratchet wheel 51, and then the shielding coiled material 4 can be normally wound.
[0031] In one embodiment, the impurity cleaning component 7 includes a collection trough 71 installed on the lower side of the windward surface of the frame 1. A scraping plate 72 is inclinedly installed on the collection trough 71. The side of the scraping plate 72 away from the collection trough 71 contacts the side of the shielding coiled material 4 close to the rotating shaft 3, and is used to scrape the impurities on it when the shielding coiled material 4 is wound, and make the impurities fall into the collection trough 71.
[0032] In specific implementation, when the shielding coiled material 4 is in the winding state, the scraping plate 72 continuously contacts the moving shielding coiled material 4 and scrapes the impurities on the shielding coiled material 4, and the impurities fall into the collection trough 71 along the inclined direction of the scraping plate 72, thus completing the scraping and collection of the impurities.
[0033] In one embodiment, a contact roller 6 is rotatably installed on the frame 1. The scraping plate 72 and the contact roller 6 are respectively located on both sides of the shielding coiled material 4, and the scraping plate 72 and the contact roller 6 are at the same height.
[0034] With such a design, when the shielding coil 4 is in the winding state, the scraping plate 72 and the abutting roller 6 respectively contact both sides of the shielding coil 4, so that the shielding coil 4 will not bend laterally when impurities are scraped off, which can ensure the efficiency of impurity scraping. Moreover, when the shielding coil 4 moves, the abutting roller 6 will rotate synchronously normally, so the friction between the shielding coil 4 and the abutting roller 6 can be effectively reduced to prevent the shielding coil 4 from being damaged.
[0035] In an embodiment, a latch 10 is rotatably installed on the side of the shielding coil 4 away from the rotating shaft 3. An adjustment cavity 8 corresponding to the latch 10 is provided on the upper side of the frame 1. The limiting component 9 includes a locking rod 91 that can be slid laterally inserted into the adjustment cavity 8. One end of the locking rod 91 is installed with a spring 92, and the end of the spring 92 away from the locking rod 91 is connected to the side wall of the corresponding adjustment cavity 8 of the frame 1. The latch 10 is used to rotate 90 degrees after the shielding coil 4 is unfolded and is inserted into the adjustment cavity 8. The spring 92 presses one end of the locking rod 91, so that the other end of the locking rod 91 penetrates through the latch 10 in the adjustment cavity 8.
[0036] In specific implementation, first pull the locking rod 91 toward the side close to the spring 92. At this time, the spring 92 is in a contracted state. After the shielding coil 4 is completely unfolded, rotate the latch 10 90 degrees and insert it into the adjustment cavity 8 from bottom to top. Then release the locking rod 91, and the spring 92 expands and presses the locking rod 91, so that the locking rod 91 penetrates through the latch 10, thereby limiting the unfolded shielding coil 4.
[0037] In an embodiment, the number of the adjustment cavities 8, the limiting components 9 and the latches 10 are all several. A pull rod 93 extending outside the frame 1 is provided on several locking rods 91.
[0038] With such a design, the shielding coil 4 can be limited by the limiting component 9 in a larger number, thereby further improving the stability of the fixed shielding coil 4. And the staff only needs to pull the pull rod 93 to displace and adjust each locking rod 91 together for convenient actual use.
[0039] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship and movement conditions between components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.
[0040] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present utility model, the descriptions of "first", "second", etc. are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first", "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between various embodiments may be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0041] In addition, "a plurality of" and "several" mean more than two.
[0042] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included within the scope of protection of the present utility model.
Claims
1. Wind screen, characterized by: include, A frame (1), wherein side baffles (2) are hingedly provided on both sides of the frame (1); A rotating shaft (3) is rotatably arranged on the lower side of the frame (1), and a shielding coil (4) is wound on the rotating shaft (3); A limiting assembly (9) is arranged on the upper side of the frame (1), and is used to rotate the rotating shaft (3) to roll up or unfold the shielding coil (4) thereon, and the limiting assembly (9) is used to limit the position of the shielding coil (4) after it moves from bottom to top and unfolds; A debris removal component (7) is arranged on the lower side of the windward surface of the frame (1), and the debris removal component (7) is used to remove impurities on the shielding coil (4) when the shielding coil (4) is rolled up.
2. The windscreen according to claim 1, characterized in that: The frame (1) is provided with a tensioning assembly (5), and the tensioning assembly (5) comprises a ratchet (51) coaxially arranged on the rotating shaft (3) and a ratchet pawl (52) rotatably arranged on the frame (1) and cooperating with the ratchet (51). The rotatable direction of the ratchet (51) is the same as the winding direction of the shielding coil (4). The tensioning assembly (5) is used to tension the shielding coil (4) after the limiting assembly (9) limits the position of the shielding coil (4).
3. The windscreen according to claim 1, characterized in that: The impurity cleaning component (7) comprises a collecting trough (71) arranged on the lower side of the frame (1), a scraper (72) being obliquely arranged on the collecting trough (71), the scraper (72) being in contact with a side of the shielding coil (4) close to the rotating shaft (3) at a side away from the collecting trough (71), and being used for scraping off impurities on the shielding coil (4) when the shielding coil (4) is being rolled up, and causing the impurities to fall into the collecting trough (71).
4. The windscreen according to claim 3, characterized in that: A resisting roller (6) is rotatably provided on the frame (1); the scraper (72) and the resisting roller (6) are respectively located on two sides of the shielding coil (4); and the scraper (72) and the resisting roller (6) are at the same height.
5. The windscreen according to claim 1, characterized in that: A lock buckle (10) is rotatably provided on the side of the shielding coil (4) away from the rotating shaft (3), and an adjustment cavity (8) corresponding to the lock buckle (10) is provided on the upper side of the frame (1). The limiting assembly (9) includes a lock rod (91) which is slidably inserted into the adjustment cavity (8) laterally, and a spring (92) is provided at one end of the lock rod (91). The end of the spring (92) away from the lock rod (91) is connected to the side wall of the corresponding adjustment cavity (8) of the frame (1). The lock buckle (10) is used to rotate ninety degrees and be inserted into the adjustment cavity (8) after the shielding coil (4) is unfolded, and the spring (92) squeezes one end of the lock rod (91) so that the other end of the lock rod (91) passes through the lock buckle (10) in the adjustment cavity (8).
6. The windscreen according to claim 5, characterized in that: The number of the adjustment chamber (8), the limit assembly (9) and the lock buckle (10) is multiple, and a plurality of the lock rods (91) are provided with pull rods (93) extending outside the frame (1).