Textile equipment swing arm frame with pull rod compensation function
By using a combination of a separator sleeve and a spring in the swing arm frame of textile equipment, precise adjustment and stable fixing of the eccentric wheel tie rod length are achieved, solving the problems of inconvenient adjustment and wear in the existing technology and improving the service life of the equipment.
Patent Information
- Application Number
- CN202520752893.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-04-21
AI Technical Summary
The length adjustment of the eccentric wheel tie rod of the existing textile equipment swing arm frame requires multiple attempts, and it is prone to loosening and wear after long-term use, making it difficult to adjust accurately and use stably.
The structure uses a combination of a separator sleeve and a spring. By compressing the first and second springs, the length compensation is within 5mm, ensuring that the length difference between the front and rear tie rod assemblies is within 2mm. It is fixed with a lock nut to avoid wear caused by excessive force on a single tie rod.
It improves the efficiency of tie rod length adjustment, reduces the risk of wear, and ensures the stable operation of the swing arm.
Smart Images

Figure CN223806567U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to textile equipment technical field especially, it is a kind of textile equipment swing arm frame with pull rod compensation function. BACKGROUND
[0002] When textile fabric is stacked, it passes through swing arm frame, textile equipment swing arm frame reciprocating swing, drives textile fabric reciprocating swing, makes it stack on operating trailer car. According to the swing amplitude requirement difference, the eccentric wheel pull rod of swing arm frame needs to be adjusted in length, the existing adjustment mode is all rigid adjustment mode, because swing arm frame front and rear both ends are hinged with eccentric wheel by pull rod, so the adjustment length of the two pull rods needs to be kept consistent, otherwise swing arm frame one end stress big problem of wear and tear, the existing thread type adjustment mode is adjusted to the precision that does not cause wear and tear for a long time, needs to be adjusted and tried multiple times. After adjusting in place, still can appear one of eccentric wheel pull rod thread loosening problem in long time use, still can lead to wear and tear problem. SUMMARY
[0003] The utility model solves the technical problem that there is: provide a kind of textile equipment swing arm frame that can be adjusted to the length size adjustment amount of eccentric wheel pull rod 5m compensation.
[0004] In order to solve the above technical problem, the present application is realized by the following technical scheme: a kind of textile equipment swing arm frame with pull rod compensation function, including equipment main body, support, pivot, pull rod assembly and swing arm frame, two supports are fixed on the front and rear sides of equipment main body, pivot both ends are rotatably installed on support, one of the supports is fixedly installed drive motor, drive motor output shaft is rotatably connected with pivot, pivot is fixed with turntable, swing arm frame top end is rotatably installed on the front and rear sides of equipment main body;
[0005] Pull rod assembly is composed of first pull rod, second pull rod, left end sleeve, right end sleeve, adjusting sleeve, lock sleeve and lock nut, separating sleeve is sleeved on first pull rod, left end sleeve has accommodating groove, accommodating groove outer end has first guide hole, first pull rod right end is slidably installed in first guide hole, right end sleeve is fixed on left end sleeve, first pull rod right end is slidably installed in the second guide hole of right end sleeve left end face, first pull rod is installed with first spring, second spring, the both ends of first spring are respectively applied on the groove bottom of accommodating groove and separating sleeve, the both ends of second spring are respectively applied on separating sleeve and right end sleeve, second pull rod left end is fixed on right end sleeve, adjusting sleeve right end is hinged with swing arm frame, second pull rod right end is slidably installed in the guide hole of adjusting sleeve, lock sleeve is fixedly arranged on adjusting sleeve left end, and second pull rod is locked and fixed in lock sleeve by screwing lock nut, first pull rod left end is hinged at the non-central position of turntable.
[0006] Further, the spacer sleeve is provided with spring accommodating grooves on the left and right end faces, and the first spring and the second spring are accommodated in the spring accommodating grooves of the spacer sleeve.
[0007] Further, the second pull rod is coaxial with the first pull rod.
[0008] Further, the turntable is fixed with an extension plate extending beyond the edge of the turntable, and the left end of the first pull rod is hingedly connected to the outer end of the extension plate.
[0009] Compared with the prior art, the two pull rod assemblies can be adjusted to a length difference within 2mm, the first spring and the second spring are compressed in the accommodating grooves to move left and right, the length size compensation within 5m is realized, and the adjustment efficiency of the lengths of the two pull rod assemblies can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0010] The utility model is further described below in combination with the drawings.
[0011] Figure 1 is the front view of the utility model.
[0012] Figure 2 is Figure 1 the enlarged structural view of M of
[0013] Figure 3 is Figure 1 the enlarged structural view of N of DETAILED DESCRIPTION
[0014] The utility model is described in detail below in combination with the specific implementation mode:
[0015] As Figures 1 to 3 shown in a kind of textile equipment swing arm support with pull rod compensation function, including equipment main body 1, support 11, shaft 12, pull rod assembly 3 and swing arm support 4, two supports 11 are fixed in equipment main body 1 front and rear two sides, shaft 12 both ends are rotatably installed on support 11, one of support 11 is fixedly installed driving motor, driving motor output shaft is rotatably connected with shaft 12, and shaft 12 is fixed with turntable 2, and swing arm support 4 top end is rotatably installed in equipment main body 1 front and rear two sides;
[0016] The pull rod assembly 3 is composed of a first pull rod 31, a second pull rod 32, a left end sleeve 5, a right end sleeve 6, an adjusting sleeve 8, a lock sleeve 9 and a lock nut 91. The separation sleeve 30 is fixedly sleeved on the first pull rod 31. The left end sleeve 5 has a containing groove 51. The outer end of the containing groove 51 has a first guide hole. The right end of the first pull rod 31 is slidingly installed in the first guide hole. The right end sleeve 6 is fixed on the left end sleeve 5. The right end of the first pull rod 31 is slidingly installed in a second guide hole in the left end surface of the right end sleeve 6. In the natural state, the distance between the right end of the first pull rod 31 and the bottom of the second guide hole is 15 mm. The first spring 71 and the second spring 72 are sleeved on the first pull rod 31. The two ends of the first spring 71 act on the groove bottom of the containing groove 51 and the separation sleeve 30 respectively. The two ends of the second spring 72 act on the separation sleeve 30 and the right end sleeve 6 respectively. The left end of the second pull rod 32 is fixed on the right end sleeve 6. The right end of the adjusting sleeve 8 is hingedly connected with the swing arm frame 4. The right end of the second pull rod 32 is slidingly installed in the guide hole 81 of the adjusting sleeve 8. The lock sleeve 9 is fixedly arranged on the left end of the adjusting sleeve 8. The second pull rod 32 is locked and fixed in the lock sleeve 9 by rotating the lock nut 91. The left end of the first pull rod 31 is hingedly connected at a non-central position of the rotating disc 2.
[0017] The left and right end surfaces of the separation sleeve 30 have spring containing grooves. The first spring 71 and the second spring 72 are arranged in the spring containing grooves of the separation sleeve 30. The spring containing grooves can improve the stability of the first spring 71 and the second spring 72 in the compressed and relaxed state, and play a guiding role.
[0018] The second pull rod 32 is coaxial with the first pull rod 31, which further increases the overall structural strength of the pull rod assembly 3, and makes the stress directions of the second pull rod 32 and the first pull rod 31 on their axes.
[0019] The rotating disc 2 is fixed with an extension plate 21 that exceeds the edge of the rotating disc 2. The left end of the first pull rod 31 is hingedly connected to the outer end of the extension plate 21, which reduces the size of the rotating disc 2 and meets the use requirement of eccentric outward installation.
[0020] According to the swing amplitude requirement of the swing arm frame 4, first loosen the lock nut 91 to adjust the relative position of the two ends of the second pull rod 32 and the adjusting sleeve 8. Adjust the length of the two pull rod assemblies 3 to be within 2 mm, and then tighten the lock nut 91 to fix the second pull rod 32 and the adjusting sleeve 8. The pull rod assembly 3 rotates with the rotating disc 2 and drives the swing arm frame 4 to swing. When the lengths of the front and rear pull rod assemblies 3 are inconsistent, the separation sleeve 30 can move left and right in the containing groove 51 by compressing the first spring 71 and the second spring 72, so as to realize the length compensation within 5 m.
Claims
1. A textile machine swing arm frame with pull rod compensation function, characterized in that: The device comprises a device body (1), a support (11), a rotating shaft (12), a pull rod assembly (3) and a swing arm support (4). Two supports (11) are fixed on the front and rear sides of the device body (1). The rotating shaft (12) is rotatably installed on the supports (11). A driving motor is fixedly installed on one of the supports (11). The output shaft of the driving motor is rotatably connected with the rotating shaft (12). A rotating disc (2) is fixed on the rotating shaft (12). The swing arm support (4) is rotatably installed on the top of the device body (1). The pull rod assembly (3) comprises a first pull rod (31), a second pull rod (32), a left end sleeve (5), a right end sleeve (6), an adjusting sleeve (8), a locking sleeve (9) and a locking nut (91). A separation sleeve (30) is fixedly sleeved on the first pull rod (31). The left end sleeve (5) has a containing groove (51). The containing groove (51) has a first guide hole at the outer end. The first pull rod (31) is slidably installed in the first guide hole. The right end sleeve (6) is fixed on the left end sleeve (5). The first pull rod (31) is slidably installed in a second guide hole in the left end surface of the right end sleeve (6). A first spring (71) and a second spring (72) are sleeved on the first pull rod (31). The two ends of the first spring (71) are respectively applied to the groove bottom of the containing groove (51) and the separation sleeve (30). The two ends of the second spring (72) are respectively applied to the separation sleeve (30) and the right end sleeve (6). The second pull rod (32) is fixedly installed on the right end sleeve (6). The adjusting sleeve (8) is hingedly connected with the swing arm support (4). The right end of the second pull rod (32) is slidably installed in a guide hole (81) of the adjusting sleeve (8). The locking sleeve (9) is fixedly arranged on the left end of the adjusting sleeve (8). The second pull rod (32) is locked and fixed in the locking sleeve (9) by rotating the locking nut (91). The left end of the first pull rod (31) is hingedly connected with a non-central position of the rotating disc (2).
2. A textile machine swing frame with draw bar compensation according to claim 1, characterized in that: The separation sleeve (30) has spring containing grooves on the left and right end surfaces. The first spring (71) and the second spring (72) are arranged in the spring containing grooves of the separation sleeve (30).
3. The textile machine swing arm frame with draw bar compensation function according to claim 1, characterized in that: The second pull rod (32) is coaxially arranged with the first pull rod (31).
4. The textile machine swing arm frame with draw bar compensation function according to claim 1, characterized in that: The rotating disc (2) is fixed with an extension plate (21) extending beyond the edge of the rotating disc (2). The left end of the first pull rod (31) is hingedly connected with the outer end of the extension plate (21).