A drop stop support structure
By combining the support structure and the lateral limiting mechanism, the problem of warp stop frame swaying was solved, the stability and environmental performance of the support structure were enhanced, and the production efficiency and product quality of the loom were improved.
Patent Information
- Application Number
- CN202521543442.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-22
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-07-22
AI Technical Summary
The unstable shaking of the warp stop frame during operation affects the accurate perception of the yarn condition, increases the risk of yarn breakage, reduces the production efficiency and product quality of the loom, and also generates vibration and noise, shortening the service life of the loom.
The design combines a support body and a lateral limiting mechanism. By fixing and limiting the support rod to the support body, combined with a gas purging and adsorption structure, it prevents shaking and pollution, thereby enhancing the stability and environmental performance of the support structure.
It improves the production efficiency and product quality of looms, reduces vibration and noise, improves the working environment, and extends the service life of looms.
Smart Images

Figure CN224678257U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of textile machinery support, and in particular to a warp stop support structure. Background Technology
[0002] As a crucial component of the loom, the stability of the warp stop frame's support structure plays a vital role in the loom's normal operation. A stable warp stop frame support structure ensures that the loom accurately senses the yarn's condition during high-speed operation, promptly detecting yarn breaks, thereby improving production efficiency and product quality. A good support structure also helps reduce loom vibration and noise, improving the working environment and extending the loom's service life.
[0003] During operation, the warp stop frame will wobble. This instability affects the frame's accurate perception of the yarn condition, increasing the risk of yarn breakage and consequently reducing the loom's production efficiency and product quality. The wobble also causes significant vibration and noise in the loom, impacting the working environment and potentially shortening the loom's lifespan. Utility Model Content
[0004] The purpose of this application is to overcome the above-mentioned technical problems and provide a support structure for a warp stop frame.
[0005] A warp stop support structure, comprising: A support mechanism includes a support body and a bracket. The support body is prismatic in shape. The bracket includes a support rod, a mounting rod, and a plate fixed to one side of the mounting rod. The mounting rod is horizontally positioned. The support rod is vertically fixed to the middle of the mounting rod and to one side of the support body. The plate has limiting notches on both sides. The lateral limiting mechanism includes two parallel limiting rods and a fixing frame fixed at both ends of the limiting rods. The limiting rods pass through the limiting notch and are parallel to the extension direction of the supporting body.
[0006] By adopting the above solution, since the warp stop frame will sway along the direction of the yarn extension during the working process, the warp stop frame will cause the support rod to sway. By fixing the support rod to one side of the support body, the support body limits the support rod when the support rod sways, thus preventing the support rod from swaying.
[0007] In one embodiment, the support plate has a fixing block on the side facing the mounting rod, and the fixing block includes two symmetrically arranged blocks, through which the mounting rod passes.
[0008] By adopting the above scheme, the setting of the fixing block, the fixing of the support body and the lateral limiting mechanism through the fixing of the mounting rod and the two fixing blocks, and the fixing of the support rod and the support body, a stable three-point fixation is achieved, which not only prevents the warp stop frame from swaying left and right, but also prevents the warp stop frame from swaying up and down on both sides.
[0009] In one embodiment, the fixing block includes a fixing seat, a mounting block, and a mounting bolt, with the mounting rod located between the fixing block and the mounting block, and the mounting bolt passing through both the fixing seat and the mounting block.
[0010] By adopting the above solution, the fixing block is made detachable, thus achieving a detachable connection between the mounting rod and the support plate.
[0011] In one embodiment, the support mechanism further includes a connecting frame, the support body comprises multiple segments, the connecting frame is fixed between two adjacent connecting frames, and the support rod is fixed to one side of the connecting frame.
[0012] By adopting the above solution and setting the support body into multiple segments, the vibration caused by the support rod can be effectively dispersed.
[0013] In one embodiment, a buffer pad is provided between two adjacent support bodies.
[0014] By adopting the above solution, the buffering performance of the support body is improved, while preventing noise caused by collisions between multiple support body sections due to vibration.
[0015] In one embodiment, both limiting rods are hollow tubular structures and are located on both sides of the support plate. One end of one limiting rod is connected to an air source, and its outer peripheral surface is provided with a first air outlet, which faces the extension direction of the thread.
[0016] By adopting the above solution, the first air outlet can blow air into the thread, thereby blowing away the flying lint or dust attached to the thread and preventing the threads from tangling together due to static electricity.
[0017] In one embodiment, another of the limiting rods is connected to a negative pressure source, and its outer peripheral surface is provided with a dust suction hole.
[0018] By adopting the above solution, the dust extraction hole can adsorb the fluff and dust that are dispersed in the air, preventing the fluff and dust from being dispersed in the air and polluting the working environment.
[0019] In one embodiment, a detachable dust collection chamber is provided inside the limiting rod connected to the negative pressure source. The dust collection chamber is connected to the dust suction hole, and the side wall of the dust collection chamber is mesh-like.
[0020] By adopting the above solution, the flying fluff and dust adsorbed by the suction holes can be collected in the dust collection chamber, making it easier to clean and replace them uniformly.
[0021] In one embodiment, the lateral limiting mechanism further includes a dust cover, which covers the stop frame, and the fixed frame has a mounting groove, with both ends of the dust cover embedded in the mounting groove.
[0022] By adopting the above solutions, we can further prevent the spread of blown-up fluff and dust into the air and pollute the working environment.
[0023] In one embodiment, an air inlet is provided on one side of the limiting notch, the air inlet is directly opposite the first air outlet, the support plate is provided with a ventilation cavity, the air inlet is connected to the ventilation cavity, the inner wall of the ventilation cavity is provided with a plurality of second air outlets, the extension direction of the second air outlets is perpendicular to the plane of the support plate, and a rubber sleeve is provided on one side of the limiting notch, the rubber sleeve sealing the gap between the air inlet and the first air outlet.
[0024] By adopting the above solution, during the operation of the warp stop frame, the yarn may rub against the support plate, potentially leading to breakage. The second vent allows air to be supplied to the ventilation chamber through the air inlet from the first vent, and the air is then blown out through the second vent, thus separating the yarn and preventing it from contacting the support plate and causing friction. Since there is a gap between the air inlet and the first vent, a rubber sleeve is installed after the limiting rod is inserted into the limiting notch. The rubber sleeve not only seals the gap between the air inlet and the first vent but also acts as a buffer between the limiting rod and the limiting notch.
[0025] In summary, this application includes at least one of the following beneficial technical effects: 1. As the warp stop frame will sway along the direction of the yarn extension during operation, the warp stop frame will cause the support rod to sway. By fixing the support rod to one side of the support body, the support body limits the support rod when it sways, thus preventing the support rod from swaying.
[0026] 2. With the addition of a second air outlet and a dust suction hole, the first air outlet can blow air onto the yarn to remove lint or dust adhering to it, preventing the yarn from tangling due to static electricity. The dust suction hole can absorb lint and dust that are dispersed in the air, preventing them from polluting the working environment. The lint and dust absorbed by the dust suction hole can be collected in the dust collection chamber, making it easy to clean and replace them.
[0027] 3. During the operation of the warp stop frame, the yarn may rub against the support plate, potentially causing breakage. The second vent is designed to prevent this. The first vent supplies gas into the ventilation chamber through the inlet, and the gas exits through the second vent, thus blowing the yarn away and preventing contact and friction with the support plate. Since there is a gap between the inlet and the first vent, a rubber sleeve is installed after the limiting rod is inserted into the limiting notch. The sleeve seals the gap between the inlet and the first vent and also acts as a buffer between the limiting rod and the limiting notch. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of a warp stop support structure provided in this application.
[0029] Figure 2 It is a cross-sectional view of the support mechanism and the limit rod.
[0030] Figure 3 This is a structural diagram of the support mechanism.
[0031] Explanation of reference numerals in the attached drawings: 1. Support mechanism; 11. Support body; 111. Connecting frame; 112. Buffer pad; 12. Bracket; 121. Support rod; 122. Mounting rod; 123. Support plate; 1231. Limiting notch; 1232. Air inlet; 1233. Vent chamber; 1234. Second air outlet; 1235. Rubber sleeve; 124. Fixing block; 1241. Fixing seat; 1242. Mounting block; 1243. Mounting bolt; 2. Lateral limiting mechanism; 21. Limiting rod; 211. First air outlet; 212. Dust suction hole; 213. Dust collection bin; 22. Fixing frame; 221. Mounting groove; 23. Air source; 24. Negative pressure source; 25. Dust cover; 3. Stop frame. Detailed Implementation
[0032] Therefore, it is necessary to provide a support structure for the warp stop support that can prevent the warp stop support from swaying.
[0033] Please see Figure 1 , Figure 1 This is a schematic diagram of a warp stop support structure provided in this application. The warp stop support structure 3 provided in this application includes a support mechanism 1 and a lateral limiting mechanism 2. The support mechanism 1 is located at the bottom of the warp stop 3, and the lateral limiting mechanism 2 supports the warp stop 3 around its perimeter. The support mechanism 1 and the lateral limiting mechanism 2 cooperate with each other. The support mechanism 1 supports the lateral limiting mechanism 2, and the lateral limiting mechanism 2 supports the warp stop 3. The cooperation between the two makes the entire warp stop support structure 3 more stable and reduces the shaking of the warp stop 3 during operation.
[0034] Please refer to the following: Figure 2-3 , Figure 2This is a cross-sectional view of the support mechanism and the limiting rod. The support mechanism 1 includes a support body 11 and a bracket 12. The support body 11 is prismatic. The support body 11 can be made of metal materials, such as steel or aluminum alloy, which have high strength and rigidity and can provide stable support. Of course, other high-strength composite materials can also be selected according to actual needs. The prismatic structure of the support body 11 makes it more uniform under stress, less prone to deformation, and able to stably bear the load on the ground. The bracket 12 includes a support rod 121, a mounting rod 122, and a support plate 123 fixed to one side of the mounting rod 122. The mounting rod 122 is horizontally set, which ensures that the support plate 123 is in a horizontal state and can better support the stop frame 3.
[0035] The support rod 121 is vertically fixed to the middle of the mounting rod 122 and to one side of the support body 11. This connection method makes the bracket 12 and the support body 11 form a stable structure. The support rod 121 can be fixed to the mounting rod 122 and the support body 11 by welding, bolting, or other methods. Welding provides strong connection strength, while bolting facilitates disassembly and maintenance. The support plate 123 has limiting notches 1231 on both sides. The limiting notches 1231 can be rectangular, semi-circular, or other shapes. Their function is to limit the limiting rod 21 of the lateral limiting mechanism 2. During the operation of the warp stop frame 3, it will sway along the direction of the yarn extension. The warp stop frame 3 will cause the support rod 121 to sway. By fixing the support rod 121 to one side of the support body 11, when the support rod 121 sways, the support body 11 limits the support rod 121, preventing the support rod 121 and the support body 11 from swaying, thereby improving the stability of the entire support structure.
[0036] The lateral limiting mechanism 2 includes two parallel limiting rods 21 and fixing frames 22 fixed at both ends of the limiting rods 21. The limiting rods 21 pass through limiting notches 1231 and are parallel to the extension direction of the support body 11. The limiting rods 21 can be solid or hollow metal rods, such as stainless steel rods or copper tubes, and their surfaces should be smooth to reduce friction with the limiting notches 1231. The fixing frames 22 can be metal plates or metal frame structures, fixed to the limiting rods 21 by welding or bolting. The design of the limiting rods 21 passing through the limiting notches 1231 creates a stable connection between the lateral limiting mechanism 2 and the support mechanism 1, further enhancing the stability of the entire support structure.
[0037] In addition, a fixing block 124 is provided on the side of the pallet 123 facing the mounting rod 122. The fixing block 124 includes two symmetrically arranged blocks, through which the mounting rod 122 passes. The fixing blocks 124 can be made of metal or plastic. Through their symmetrical arrangement, the support body 11 and the lateral limiting mechanism 2 are stably fixed at three points via the mounting rod 122 and the support rod 121, preventing the warp stop frame 3 from swaying left and right, as well as from swaying up and down on both sides. The fixing block 124 includes a fixing seat 1241, a mounting block 1242, and a mounting bolt 1243. The mounting rod 122 is located between the fixing block 124 and the mounting block 1242. The mounting bolt 1243 passes through both the fixing seat 1241 and the mounting block 1242, making the fixing block 124 detachable. This allows for a detachable connection between the mounting rod 122 and the pallet 123, facilitating future maintenance and replacement.
[0038] In this application, the support mechanism 1 further includes a connecting frame 111. The support body 11 comprises multiple segments, and the connecting frame 111 is fixed between two adjacent support bodies 11. The support rod 121 is fixed to one side of the connecting frame 111. By configuring the support body 11 into multiple segments, the vibration generated by the support rod 121 can be effectively dispersed. The connecting frame 111 serves to connect and reinforce the support body, and its structure can be designed according to the shape and size of the support body 11. A buffer pad 112 is provided between two adjacent support bodies 11. The buffer pad 112 can be made of elastic materials such as rubber or silicone, which can improve the buffering performance of the support body 11 and prevent noise caused by collisions between the multiple support body segments due to vibration.
[0039] The limiting rod 21 is a hollow tubular structure. One end of the limiting rod 21, located on one side of the support plate 123, is connected to the air source 23, and its outer circumferential surface is provided with a first air outlet 211, which faces the extension direction of the thread. The air source 23 can be an air compressor or other equipment. Air can be blown onto the thread through the first air outlet 211, thereby blowing away the flying lint or dust attached to the thread and preventing the threads from tangling due to static electricity. The limiting rod 21, which is not connected to the air source 23, is connected to a negative pressure source 24, and its outer circumferential surface is provided with a dust suction hole 212. The negative pressure source 24 can be a vacuum pump or other equipment. The dust suction hole 212 can adsorb flying lint and dust that are dispersed in the air, preventing flying lint and dust from being dispersed in the air and polluting the working environment. The limiting rod 21 connected to the negative pressure source 24 is equipped with a detachable dust collection chamber 213. The inner wall of the limiting rod 21 can be provided with a slot that matches the dust collection chamber 213. The dust collection chamber 213 is inserted into the limiting rod 21 from one end of the limiting rod 21. The opening of the limiting rod 21 is sealed with an end cap, thereby realizing the detachable installation of the dust collection chamber 213. The dust collection chamber 213 is connected to the suction hole 212. The side wall of the dust collection chamber 213 is mesh-like. The flying fluff and dust adsorbed by the suction hole 212 can be collected in the dust collection chamber 213, which facilitates unified cleaning and replacement.
[0040] The lateral limiting mechanism 2 also includes a dust cover 25, which covers the stop frame. The fixing frame 22 has a mounting groove 221, and both ends of the dust cover 25 are embedded in the mounting groove 221. The dust cover 25 can be made of transparent plastic film or cloth material to further prevent the spread of blown fluff and dust into the air and pollute the working environment. One side of the limiting notch 1231 is provided with an air inlet 1232, which is directly opposite the first air outlet 211. The support plate 123 is provided with a ventilation chamber 1233, and the air inlet 1232 is connected to the ventilation chamber 1233. The inner wall of the ventilation chamber 1233 is provided with multiple second air outlets 1234, and the extension direction of the second air outlets 1234 is perpendicular to the plane of the support plate 123. During the operation of the stop-warp frame 3, the yarn will rub against the support plate 123, which may cause it to break. By setting the second vent 1234, the first vent 211 delivers gas into the ventilation chamber 1233 through the air inlet 1232. The gas is blown out from the second vent 1234 to blow the yarn apart, thus avoiding contact between the yarn and the support plate 123 and causing friction.
[0041] In this application, a rubber sleeve 1235 is provided on one side of the limiting notch 1231. The rubber sleeve 1235 seals the gap between the air inlet 1232 and the first air outlet 211. The cross-section of the rubber sleeve 1235 can be set in a "U" shape, and the extended end is set in a wedge shape so as to be inserted into the gap between the first air outlet 211 and the air inlet 1232. Since there is a gap between the air inlet 1232 and the first air outlet 211, after the limiting rod 21 is installed into the limiting notch 1231, the rubber sleeve 1235 is then installed. The rubber sleeve 1235 can not only seal the gap between the air inlet 1232 and the first air outlet 211, but also play a buffering role between the limiting rod 21 and the limiting notch 1231.
[0042] The working principle of this application is as follows: Utilizing the prismatic structure and multi-segment design of the support body 11, along with the cooperation of the bracket 12 and the limiting rod 21, the stability of the entire warp stop frame 3 support structure is enhanced, reducing swaying. Simultaneously, by setting up structures such as the first air outlet 211, dust suction hole 212, dust collection bin 213, and dust cover 25, the problems of yarn lint and dust pollution are effectively solved. Furthermore, the inclusion of the buffer pad 112 and the second air outlet 1234 further enhances the buffering performance of the support structure and the protection performance of the yarn. Compared with the traditional warp stop frame 3 support structure, it has higher stability, lower noise, and better environmental performance, greatly improving the working efficiency of the loom and the product quality.
[0043] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A support structure for a warp stop frame, characterized in that, include: The support mechanism (1) includes a support body (11) and a bracket (12). The support body (11) is prismatic. The bracket (12) includes a support rod (121), a mounting rod (122), and a support plate (123) fixed to one side of the mounting rod (122). The mounting rod (122) is horizontally arranged. The support rod (121) is vertically fixed to the middle of the mounting rod (122) and fixed to one side of the support body (11). The support plate (123) has limiting notches (1231) on both sides. The lateral limiting mechanism (2) includes two parallel limiting rods (21) and a fixing frame (22) fixed at both ends of the limiting rods (21). The limiting rods (21) pass through the limiting notch (1231) and are parallel to the extension direction of the supporting body (11).
2. The warp-stopping frame support structure according to claim 1, characterized in that: The support plate (123) has a fixing block (124) on the side facing the mounting rod (122). The fixing block (124) includes two symmetrically arranged blocks, and the mounting rod (122) passes through the two fixing blocks (124).
3. The warp-stopping frame support structure according to claim 2, characterized in that: The fixing block (124) includes a fixing seat (1241), a mounting block (1242) and a mounting bolt (1243). The mounting rod (122) is located between the fixing block (124) and the mounting block (1242). The mounting bolt (1243) passes through both the fixing seat (1241) and the mounting block (1242).
4. The warp-stopping frame support structure according to claim 1, characterized in that: The support mechanism (1) further includes a connecting frame (111), the support body (11) includes multiple segments, the connecting frame (111) is fixed between two adjacent connecting frames (111), and the support rod (121) is fixed to one side of the connecting frame (111).
5. The warp-stopping frame support structure according to claim 4, characterized in that: A buffer pad (112) is provided between two adjacent support bodies (11).
6. The warp-stopping frame support structure according to claim 1, characterized in that: Both limiting rods (21) are hollow tubular structures and are located on both sides of the support plate (123). One end of each limiting rod (21) is connected to the air source (23), and its outer circumferential surface is provided with a first air outlet (211), which faces the extension direction of the thread.
7. The warp-stopping frame support structure according to claim 6, characterized in that: Another limiting rod (21) is connected to a negative pressure source (24), and its outer peripheral surface is provided with a dust suction hole (212).
8. The warp-stopping frame support structure according to claim 7, characterized in that: A detachable dust collection chamber (213) is provided inside the limiting rod (21) that connects to the negative pressure source (24). The dust collection chamber (213) is connected to the suction hole (212), and the side wall of the dust collection chamber (213) is mesh-like.
9. A warp-stopping frame support structure according to claim 8, characterized in that: The lateral limiting mechanism (2) also includes a dust cover (25), which covers the stop frame. The fixed frame (22) is provided with a mounting groove (221), and the two ends of the dust cover (25) are embedded in the mounting groove (221).
10. A warp-stopping frame support structure according to claim 6, characterized in that: An air inlet (1232) is provided on one side of the limiting notch (1231), and the air inlet (1232) is directly opposite the first air outlet (211). The support plate (123) is provided with a ventilation cavity (1233), and the air inlet (1232) is connected to the ventilation cavity (1233). The inner wall of the ventilation cavity (1233) is provided with a plurality of second air outlets (1234), and the extension direction of the second air outlets (1234) is perpendicular to the plane of the support plate (123). A rubber sleeve (1235) is provided on one side of the limiting notch (1231), and the rubber sleeve (1235) seals the gap between the air inlet (1232) and the first air outlet (211).