Cam opening swing arm structure of cam opening dobby loom
By designing an adjustable swing arm structure and dustproof device in a cam-shear multi-arm loom, the resistance problem caused by misalignment of the swing arm structure is solved, improving the smoothness of the weaving operation and the quality of the textiles, and extending the equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO DAPENG MASCH CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-05-08
AI Technical Summary
The swing arm structure of existing cam-shear multi-arm looms is non-adjustable, which leads to misalignment, generates resistance, affects the smoothness of the weaving process and the quality of the textiles, and also causes wear problems.
A structure including a swing arm mechanism body, a dust cover, a clamping component, and an adjusting bearing end is designed. The position of the adjusting bearing end is fixed by the clamping component and screws, and the dust cover is used to reduce the contact between the bearing and the outside world, thereby achieving the effects of position adjustment and dust prevention.
It enables position adjustment of the swing arm structure, reduces motion resistance, extends service life, and improves the efficiency of textile operations and the quality of textiles.
Smart Images

Figure CN224212878U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of concrete production silo technology, and specifically relates to a cam-opening swing arm structure for a cam-opening multi-arm loom. Background Technology
[0002] There are various types of cam-type ...
[0003] Secondly, due to the resistance of the swing arm structure, it will experience a certain degree of wear, which will reduce the lifespan of the rotating parts of the swing arm structure and require a shorter maintenance cycle, thus affecting the actual use of the multi-arm loom.
[0004] In summary, the inability to adjust the position of the swing arm structure presents some problems during use. Therefore, it is hoped that a new structure can be proposed to solve the above-mentioned technical problems. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a cam shedding swing arm structure for a cam shedding multi-arm loom, so as to solve the problems mentioned in the background art.
[0006] This utility model is achieved through the following technical solution: a cam-shrinking swing arm structure for a cam-shrinking multi-arm loom, comprising: a swing arm mechanism body, a dust cover, a clamping component, and an adjusting bearing end. The swing arm mechanism body has an outer support body on its right outer end, and a bearing seat is provided at the center of the inner side of the outer support body. A bearing groove is formed vertically through the upper surface of the bearing seat. A dust cover groove for installing a dust cover is opened on the upper surface of the bearing seat and around the bearing groove. A dust cover for dust prevention is provided inside the dust cover groove. An adjusting bearing end is provided on the left side of the swing arm mechanism body, and a clamping component for changing the position of the adjusting bearing end is provided on the upper right side of the adjusting bearing end.
[0007] In a preferred embodiment, the upper surface of the left end of the main body of the swing arm mechanism is provided with a clamping groove for placing the adjusting bearing end, and the upper surface of the clamping groove is provided with a guide groove for controlling the moving direction of the adjusting bearing end.
[0008] In a preferred embodiment, a sliding groove for assisting the clamping component to move up and down is provided on the left side of the right end of the clamping groove. The front and rear sides of the left end of the swing arm mechanism body are provided with lower clamping plates for clamping the adjusting bearing end. The upper clamping plate and the lower clamping plate together clamp the adjusting bearing end and fix it with screws screwed into the clamping thread hole, which can limit the position of the adjusting bearing end.
[0009] In a preferred embodiment, the clamping member has an upper clamping plate at its left end, and both the upper and lower clamping plates have clamping threaded holes on their upper and lower surfaces. The upper clamping plate has a slide rail on its right side, and the slide rail and the slide groove are movably engaged with each other.
[0010] In a preferred embodiment, the upper end of the adjusting bearing is provided with a main plate, and the lower right end of the main plate is provided with a guide rail. The guide rail and the guide groove are movably engaged with each other. By sliding the guide rail along the guide groove, the position of the adjusting bearing can be adjusted.
[0011] In a preferred embodiment, a shaft is installed inside the bearing groove, four sets of circumferentially distributed connecting grooves are opened on the upper surface of the dust cover groove, and a cover body is provided at the upper end of the dust cover.
[0012] In a preferred embodiment, the lower surface of the cover is provided with four sets of connecting posts that are evenly distributed in a circle. The cover and the dust cover groove are interlocked, and the connecting posts and the connecting groove are interlocked. By embedding the connecting posts into the connecting groove, the cover is embedded into the dust cover groove, which can reduce the contact between the bearing and the outside world through the dust cover, thereby achieving the dustproof effect.
[0013] After adopting the above technical solution, the beneficial effects of this utility model are as follows: By adding the main body of the swing arm mechanism, the clamping component, and the adjusting bearing end, in actual use, according to the position of the component connected to the adjusting bearing end, the adjusting bearing end is pulled to move left and right, and the clamping component is moved up and down so that the upper clamping plate and the lower clamping plate clamp the adjusting bearing end together and fix it with screws, thereby enabling the adjustment of the position of the adjusting bearing end. By adding the main body of the swing arm mechanism and the dust cover, the connecting column is embedded in the connecting groove, and the cover is embedded in the dust cover groove, which can reduce the contact between the bearing and the outside world through the dust cover, thereby achieving the dustproof effect. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of the cam-opening swing arm structure of a cam-opening multi-arm loom according to the present invention.
[0016] Figure 2 This is a schematic diagram of the main body of the swing arm mechanism in the cam shedding swing arm structure of a cam shedding multi-arm loom of the present invention.
[0017] Figure 3 This is a schematic diagram of the clamping component in the cam-opening swing arm structure of a cam-opening multi-arm loom of the present invention.
[0018] Figure 4 This is a schematic diagram of the adjusting bearing end in the cam shedding swing arm structure of a cam shedding multi-arm loom of the present invention.
[0019] Figure 5 This is a schematic diagram of the dust cover in the cam-opening swing arm structure of a cam-opening multi-arm loom of the present invention.
[0020] In the figure, 100-swing arm mechanism body, 101-outer support body, 102-clamping groove, 103-slide groove, 104-lower clamping plate, 105-guide slide groove, 106-clamping threaded hole, 107-bearing seat, 108-bearing, 109-dust cover groove, 110-connecting groove;
[0021] 200-Dust cover, 201-Cover body, 202-Connecting post;
[0022] 300-Clamping component, 301-Upper clamping plate, 302-Slide rail;
[0023] 400 - Adjustable bearing end, 401 - Main plate, 402 - Guide rail. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1 to 5 This utility model provides a technical solution: a cam-opening swing arm structure for a cam-opening multi-arm loom, including: a swing arm mechanism body 100, a dust cover 200, a clamping member 300, and an adjusting bearing end 400. The right outer end of the swing arm mechanism body 100 is provided with an outer support body 101.
[0026] The inner center of the outer support body 101 is provided with a bearing seat 107, and a bearing groove is formed vertically through the upper surface of the bearing seat 107. A dust cover groove 109 for installing a dust cover 200 is provided on the upper surface of the bearing seat 107 and around the bearing groove.
[0027] The inner side of the dust cover groove 109 is provided with a dust cover 200 for dust prevention treatment. The left side of the swing arm mechanism body 100 is provided with an adjusting bearing end 400. The upper right side of the adjusting bearing end 400 is provided with a clamping member 300 for changing the position of the adjusting bearing end 400.
[0028] The upper surface of the left end of the swing arm mechanism body 100 is provided with a clamping groove 102 for placing the adjusting bearing end 400, and the upper surface of the clamping groove 102 is provided with a guide groove 105 for controlling the moving direction of the adjusting bearing end 400.
[0029] The right end of the clamping groove 102 has a sliding groove 103 on the left side for assisting the clamping member 300 to move up and down. The front and rear sides of the left end of the swing arm mechanism body 100 are provided with lower clamping plates 104 for clamping the adjusting bearing end 400. The upper clamping plate 301 and the lower clamping plate 104 together clamp the adjusting bearing end 400 and fix it with screws screwed into the clamping threaded hole 106, which can limit the position of the adjusting bearing end 400.
[0030] The clamping member 300 has an upper clamping plate 301 on its left end. The upper surfaces of the upper clamping plate 301 and the lower clamping plate 104 are provided with clamping thread holes 106. The upper clamping plate 301 has a slide rail 302 on its right side. The slide rail 302 and the slide groove 103 are mutually movable and fitted.
[0031] The upper end of the adjusting bearing end 400 is provided with a main plate 401, and the lower right end of the main plate 401 is provided with a guide slide rail 402. The guide slide rail 402 and the guide slide groove 105 are movably engaged with each other. By sliding the guide slide rail 402 along the guide slide groove 105, the position of the adjusting bearing end 400 can be adjusted.
[0032] Please see Figures 1-4 As the first embodiment of this utility model: First, the user, based on the positional shift of the moving parts of the multi-arm loom after long-term operation, pulls the adjusting bearing end 400 left and right to move it, so that the guide slide rail 402 slides along the guide slide groove 105, which can assist in the position adjustment of the adjusting bearing end 400. Second, the user moves the clamping member 300 down, so that the slide rail 302 slides along the inner side of the slide groove 103, so that the upper clamping plate 301 and the lower clamping plate 104 together clamp the adjusting bearing end 400, and use screws to screw into the inner side of the clamping thread hole 106 for fixation, which can limit the position of the adjusting bearing end 400, thereby enabling the adjustment of the position of the adjusting bearing end 400.
[0033] A bearing 108 is installed inside the bearing groove. Four sets of connecting grooves 110 are evenly distributed in a circle on the upper surface of the dust cover groove 109. A cover body 201 is provided at the upper end of the dust cover 200.
[0034] The lower surface of the cover 201 is provided with four sets of connecting posts 202 that are evenly distributed in a circle. The cover 201 and the dust cover groove 109 are fitted together, and the connecting posts 202 and the connecting groove 110 are fitted together. By embedding the connecting posts 202 into the connecting groove 110, the cover 201 is embedded into the dust cover groove 109. The dust cover 200 can reduce the contact between the bearing 108 and the outside world, thereby achieving the dustproof effect.
[0035] Please see Figures 1-2 and Figure 5 As a second embodiment of this utility model: Based on the first embodiment above, in actual use, the user embeds the connecting post 202 into the connecting groove 110, so that the cover 201 is embedded into the dust cover groove 109. The dust cover 200 can reduce the contact between the bearing 108 and the outside world, thereby achieving a dustproof effect and reducing the frequency of maintenance and replacement of the bearing 108.
[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cam-shelter swing arm structure for a cam-shelter multi-arm loom, comprising: The swing arm mechanism body (100), dust cover (200), clamping component (300) and adjusting bearing end (400) are characterized in that: the right outer end of the swing arm mechanism body (100) is provided with an outer support body (101) in its internal components; The outer support body (101) has a bearing seat (107) at the center of its inner side. The upper surface of the bearing seat (107) forms a bearing groove through which the bearing is vertically penetrated. The upper surface of the bearing seat (107) and the outer periphery of the bearing groove are provided with a dust cover groove (109) for installing a dust cover (200). The dust cover groove (109) is provided with a dust cover (200) for dust prevention treatment on the inner side. The main body (100) of the swing arm mechanism is provided with an adjusting bearing end (400) on the left side. The upper right side of the adjusting bearing end (400) is provided with a clamping member (300) for changing the position of the adjusting bearing end (400).
2. The cam shedding swing arm structure of a cam-shearing multi-arm loom as described in claim 1, characterized in that: The upper surface of the left end of the main body (100) of the swing arm mechanism is provided with a clamping groove (102) for placing the adjusting bearing end (400), and the upper surface of the clamping groove (102) is provided with a guide groove (105) for controlling the moving direction of the adjusting bearing end (400).
3. The cam shedding swing arm structure of a cam-shearing multi-arm loom as described in claim 2, characterized in that: The right end of the clamping groove (102) has a sliding groove (103) on the left side for assisting the clamping member (300) to move up and down. The front and rear sides of the left end of the swing arm mechanism body (100) are provided with lower clamping plates (104) for clamping the adjusting bearing end (400).
4. The cam shedding swing arm structure of a cam-shearing multi-arm loom as described in claim 3, characterized in that: The clamping member (300) has an upper clamping plate (301) on its left end. The upper surface of both the upper clamping plate (301) and the lower clamping plate (104) is provided with clamping threaded holes (106). The upper clamping plate (301) has a slide rail (302) on its right side. The slide rail (302) and the slide groove (103) are movably engaged with each other.
5. The cam shedding swing arm structure of a cam-shearing multi-arm loom as described in claim 4, characterized in that: The upper end of the adjusting bearing end (400) is provided with a main plate (401), and the lower right end of the main plate (401) is provided with a guide slide rail (402). The guide slide rail (402) and the guide slide groove (105) are movably engaged with each other.
6. The cam shedding swing arm structure of a cam-shearing multi-arm loom as described in claim 1, characterized in that: A bearing (108) is installed inside the bearing groove. Four sets of connecting grooves (110) are evenly distributed in a circle on the upper surface of the dust cover groove (109). A cover body (201) is provided at the upper end of the dust cover (200).
7. The cam shedding swing arm structure of a cam-shearing multi-arm loom as described in claim 6, characterized in that: The lower surface of the cover (201) is provided with four sets of connecting posts (202) that are evenly distributed in a circle. The cover (201) and the dust cover groove (109) are fitted together, and the connecting posts (202) and the connecting groove (110) are fitted together.