Air suction funnel capable of preventing pipe from being blocked
By setting an inclined surface and a blockage-clearing mechanism inside the suction funnel, the problem of suction pipe blockage was solved, thereby improving suction smoothness and production efficiency.
Patent Information
- Application Number
- CN202520296786.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing suction funnels are prone to clogging due to short fibers accumulating under the feed rollers of drawing frames, which affects production efficiency.
The design incorporates a clog-resistant suction funnel with symmetrically arranged inclined surfaces and a coaxial unblocking mechanism, including a main rod, side rods, and guide blocks. The unblocking of accumulated flowers is achieved through an adjustment unit and a support assembly.
It effectively prevents the accumulation of suction particles, reduces suction pipe blockage, improves the smoothness of suction operation, and increases production efficiency.
Smart Images

Figure CN223852881U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a suction funnel technical field, concretely relates to a prevent pipe suction funnel. BACKGROUND
[0002] At present, the sliverer in textile production inevitably has the short pile accumulation phenomenon, especially in the long-time textile process, the short pile accumulation will be attached on the surface of the skin roll and the roller, and the existing processing mode for the short pile accumulation is adopting the air suction machine to cooperate with the suction funnel and the suction pipe to carry out the negative pressure suction.
[0003] However, the existing suction funnel applied under the sliverer roller of the sliverer has a small horizontal angle on one side, which easily causes the accumulation, thereby causing the suction pipe to be blocked, and affecting the production efficiency.
[0004] The above content is only used for assisting the understanding of the technical scheme of the utility model, and does not represent that the above content is the closest prior art. UTILITY MODEL CONTENT
[0005] The utility model discloses a kind of prevent pipe suction funnels, to solve the above-mentioned shortage.
[0006] To solve the above technical problems, the utility model adopts the following technical scheme: prevent pipe suction funnel, including suction funnel body, the suction pipe that is communicated and set in the bottom surface of the suction funnel body and is communicated with air suction machine, the inner chamber of the suction funnel body is symmetrically provided with the inclined plane of same angle;
[0007] Clearing mechanism, coaxially distributed with the suction pipe, for the accumulation in the suction pipe Blocked is dredged;
[0008] Support assembly, set in the bottom of the suction pipe and remove the clearing mechanism from the suction pipe.
[0009] Further, the clearing mechanism includes a main rod coaxially arranged in the suction pipe, a side rod spaced apart from the side of the main rod and having an adjustable spacing for clamping the accumulation in the suction pipe, the upper and lower sides of the side rod are provided with guide blocks, and the guide blocks are horizontally slidingly connected to the corresponding end surfaces of the main rod.
[0010] Further, the outer end of the lower guide block is provided with an adjusting unit for adjusting and fixing the spacing between the main rod and the side rod.
[0011] The adjusting unit includes a side frame fixed to the outer side of the guide block, and a lead screw threadedly fitted on the side frame, and the inner end of the lead screw is horizontally provided with a fixed block fixed to the main rod.
[0012] Further, the support assembly comprises two telescopic rods symmetrically arranged at the bottom of the air suction pipe, and a support transverse plate transversely connected at the bottom of the two telescopic rods.
[0013] Further, a hand wheel is rotatably arranged at the center of the support transverse plate and fixed at the bottom of the main rod.
[0014] The hand wheel is used to drive the rotation of the main rod, and the space formed by the main rod and the side rod with fixed spacing can clamp the accumulated flowers in the air suction pipe during the rotation.
[0015] Further, a straight groove is arranged at the side of the main rod for accommodating the side rod.
[0016] Further, a sliding groove corresponding to the guide block is arranged above and below the main rod respectively, and T-shaped guide grooves are arranged at the two sides of the sliding groove for limiting the linear movement of the guide block.
[0017] Compared with the prior art, the utility model has the beneficial effects that: the inclined surfaces arranged symmetrically and with the same angle can ensure that the air suction flowers entering the air suction funnel body fall down smoothly and do not gather on the two sides; and the unblocking mechanism can clamp the accumulated flowers that may block the air suction pipe, effectively reducing the phenomenon of the accumulated flowers blocking the air suction pipe, and improving the unloading operation of the air suction flowers in the air suction funnel body. BRIEF DESCRIPTION OF DRAWINGS
[0018] The drawings accompanying the specification of this application form a part hereof, serve to provide further understanding of the present application, and together with the description of the present application, serve to explain the present application. In the drawings:
[0019] Figure 1 It is a perspective view of the whole in one view of an embodiment of the utility model;
[0020] Figure 2 It is a perspective view of part in one view of an embodiment of the utility model;
[0021] Figure 3 It is Figure 2 An enlarged structure schematic view of A in the middle;
[0022] Figure 4 It is a structure schematic view of the main rod section in an embodiment of the utility model;
[0023] Figure 5 It is a perspective view of the whole in another state in one view of an embodiment of the utility model.
[0024] In the diagram: 100, suction funnel body; 101, suction pipe; 1, inclined surface; 2, unblocking mechanism; 21, main rod; 211, straight groove; 22, side rod; 23, guide block; 24, adjustment unit; 241, side frame; 242, lead screw; 243, fixing block; 25, handwheel; 3, bracket assembly; 31, telescopic rod; 32, support plate; 4, slide groove; 41, T-shaped guide groove. Detailed Implementation
[0025] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] like Figures 1-5 As shown, the present invention includes a suction funnel body 100 and a suction pipe 101 connected to the bottom surface of the suction funnel body 100 and connected to a suction fan. The inner cavity of the suction funnel body 100 is symmetrically provided with inclined surfaces 1 of the same angle.
[0027] The unblocking mechanism 2 is coaxially distributed with the suction pipe 101 and is used to clear the accumulated flowers that are blocked in the suction pipe 101.
[0028] The bracket assembly 3 is located at the bottom of the suction pipe 101 and removes the unblocking mechanism 2 from the suction pipe 101.
[0029] In specific implementation, by using the unblocking mechanism 2 coaxially installed in the center of the suction pipe 101 connected and welded to the bottom of the suction funnel body 100, and the inclined surface 1 with the same angle symmetrically processed in the inner cavity of the suction funnel body 100, the suction flowers entering the suction funnel body 100 can fall smoothly and will not accumulate on both sides of the suction funnel body 100. On the other hand, under the operation of the unblocking mechanism 2, the accumulated flowers that may be blocked in the suction pipe 101 can be clamped, effectively reducing the phenomenon of accumulated flowers blocking the suction pipe 101, thereby improving the feeding operation of suction flowers in the suction funnel body 100.
[0030] Furthermore, the bracket assembly 3 installed at the bottom of the suction pipe 101 can support the unblocking mechanism 2, which is vertically installed in the center of the suction pipe 101, thus ensuring the use of the unblocking mechanism 2.
[0031] In an embodiment, the clogging clearing mechanism 2 comprises a main rod 21 coaxially arranged in the air suction pipe 101, a side rod 22 arranged at the side of the main rod 21 and having adjustable spacing for clamping the accumulated flowers in the air suction pipe 101, and guide blocks 23 arranged above and below the side rod 22 and horizontally slidingly connected to the corresponding end faces of the main rod 21. In this way, by arranging the main rod 21 coaxially in the center of the air suction pipe 101, the side rod 22 horizontally at the side of the main rod 21, and the two guide blocks 23 welded to the side rod 22 and linearly moving along the end faces of the main rod 21, the spacing between the main rod 21 and the side rod 22 can be adjusted and fixed inside the air suction pipe 101, so that a clamping space is formed between the main rod 21 and the side rod 22, facilitating clamping of the accumulated flowers.
[0032] In an embodiment, the outer end of the lower guide block 23 is provided with an adjusting unit 24 for adjusting and fixing the spacing between the main rod 21 and the side rod 22.
[0033] The adjusting unit 24 comprises a side frame 241 fixed to the outer side of the guide block 23, and a lead screw 242 threadedly fitted on the side frame 241, and the inner end of the lead screw 242 is provided with a fixed block 243 fixed to the main rod 21. In this way, by welding the side frame 241 to the outer end of the lower guide block 23 and threadedly fitting the lead screw 242 in the slot of the side frame 241, when an external force is applied to rotate the lead screw 242, the outer threads on the surface of the lead screw 242 drive the guide blocks 23 welded to the side frame 241 to move linearly in the horizontal direction under the limitation of the end faces of the main rod 21.
[0034] The lead screw 242 is also rotatably mounted on the end face of the fixed block 243 by welding the fixed block 243 to the proximal end of the main rod 21.
[0035] In an embodiment, the support assembly 3 comprises two telescopic rods 31 symmetrically arranged at the bottom of the air suction pipe 101, and a support cross plate 32 arranged at the bottom of the two telescopic rods 31 and transversely connected. In this way, by symmetrically arranging the two telescopic rods 31 at the bottom of the air suction pipe 101 and transversely connecting the support cross plate 32 arranged at the bottom of the two telescopic rods 31, the clogging clearing mechanism 2 is fixedly combined with the bottom of the air suction pipe 101, achieving the installation of the clogging clearing mechanism 2 in the center of the air suction pipe 101.
[0036] It should be noted that the telescopic rod 31 can drive the clogging clearing mechanism 2 mounted on the support cross plate 32 to move vertically, achieving the downward movement of the clogging clearing mechanism 2 after clamping the accumulated flowers, effectively dredging and cleaning the accumulated flowers.
[0037] In an embodiment, the center of the support cross plate 32 is rotatably provided with a hand wheel 25 fixed to the bottom of the main rod 21.
[0038] The hand wheel 25 is used to drive the main rod 21 to rotate, and the space formed by the main rod 21 and the side rod 22 with fixed spacing clamps the accumulated flowers in the suction pipe 101 during rotation. In this design, the hand wheel 25 is installed by slotting the center of the supporting horizontal plate 32 and is welded to the bottom of the main rod 21. The rotation of the hand wheel 25 can drive the main rod 21 to rotate, so that the fixed space formed by the main rod 21 and the side rod 22 clamps the accumulated flowers in the suction pipe 101 during rotation, which is simple to operate.
[0039] In an embodiment, the side of the main rod 21 is provided with a straight groove 211 for accommodating the side rod 22. In this design, the straight groove 211 machined on the side of the main rod 21 can accommodate the side rod 22 during normal suction, avoiding the suction flowers from being placed on the side rod 22 and affecting the smooth suction of the suction flowers.
[0040] In an embodiment, the upper and lower parts of the main rod 21 correspond to the guide block 23 and are provided with matching sliding grooves 4, and the two sides of the sliding grooves 4 are provided with T-shaped guide grooves 41 for limiting the linear movement of the guide block 23. In this design, the guide block 23 is horizontally limited and installed by the sliding grooves 4 machined on the upper and lower parts of the main rod 21 corresponding to the guide block 23, and the two T-shaped guide grooves 41 machined on the opposite sides of the sliding grooves 4, avoiding the separation of the guide block 23 on the main rod 21.
[0041] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
[0042] It should be noted that if the present application involves directional indications such as up, down, left, right, front, back, etc., the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture. If the posture changes, the directional indications will also change accordingly.
[0043] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. Taking "A and / or B" as an example, it includes A scheme, or B scheme, or A and B scheme. In addition, "several" means more than two. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of such technical solutions does not exist, nor is it within the protection scope required by the present application.
Claims
1. A pipe blockage prevention induced draft funnel, comprising an induced draft funnel body (100) and an induced draft pipe (101) which is arranged on the bottom surface of the induced draft funnel body (100) and is in communication with an induced draft fan, characterized in that: The inner cavity of the suction funnel body (100) is symmetrically provided with inclined surfaces (1) with the same angle. The clearing mechanism (2) is coaxially distributed with the suction pipe (101) and is used for clearing the accumulated flowers in the suction pipe (101). The support assembly (3) is arranged at the bottom of the suction pipe (101) and moves the clearing mechanism (2) out of the suction pipe (101).
2. The anti-plugging suction hood of claim 1, wherein: The clearing mechanism (2) includes a main rod (21) coaxially arranged in the suction pipe (101), a side rod (22) spaced apart from the side of the main rod (21) and adjustable in spacing for clamping the accumulated flowers in the suction pipe (101), and a guide block (23) arranged above and below the side rod (22), which is horizontally slidingly connected to the corresponding end face of the main rod (21).
3. The anti-plugging suction hood of claim 2, wherein: The outer end of the lower guide block (23) is provided with an adjusting unit (24) for adjusting and fixing the spacing between the main rod (21) and the side rod (22). The adjusting unit (24) includes a side frame (241) fixed to the outer side of the guide block (23), a lead screw (242) threadedly fitted on the side frame (241), and a fixed block (243) fixed to the main rod (21) and arranged horizontally at the inner end of the lead screw (242).
4. The anti-plugging suction hood of claim 2, wherein: The support assembly (3) includes two telescopic rods (31) symmetrically arranged at the bottom of the suction pipe (101), and a support cross plate (32) arranged at the bottom of the two telescopic rods (31) and transversely connected.
5. The anti-plugging suction hood of claim 4, wherein: The center of the support cross plate (32) is rotatably provided with a hand wheel (25) fixed to the bottom of the main rod (21). The hand wheel (25) is used to drive the main rod (21) to rotate, and the space formed by the main rod (21) and the side rod (22) with fixed spacing clamps the accumulated flowers in the suction pipe (101) during rotation.
6. The anti-plugging suction hood of claim 2, wherein: The side of the main rod (21) is provided with a straight groove (211) for accommodating the side rod (22).
7. The anti-plugging suction hood of claim 2, wherein: The main rod (21) is respectively provided with a sliding groove (4) corresponding to the guide block (23) on the upper and lower sides, and the two sides of the sliding groove (4) are respectively provided with a T-shaped guide groove (41) for limiting the linear movement of the guide block (23).