Transmission support of quilting machine

By introducing support and limiting mechanisms into the transmission support of the quilting machine, the problem of damage caused by vibration during operation of the transmission support is solved, achieving buffering and shock absorption as well as convenient disassembly and assembly, thereby improving the service life and maintenance efficiency of the transmission support.

CN224199627UActive Publication Date: 2026-05-05NANTONG SIHAN MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG SIHAN MASCH CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The transmission support of existing quilting machines is difficult to effectively buffer and dampen vibration during transmission operation, resulting in damage to the transmission support and noise generation, which reduces service life and stability.

Method used

A transmission support including a support mechanism and a limiting mechanism was designed. The support mechanism uses components such as a fixing bolt, a support rod, a sliding seat, and a support spring to buffer and reduce shock. The limiting mechanism uses a fixing sleeve, a sliding rod, a limiting ring, and ball bearings for easy assembly and disassembly, thereby achieving buffering, shock reduction, and convenient maintenance.

Benefits of technology

It effectively reduces the vibration and impact of the transmission support, improves its seismic performance, and facilitates inspection and replacement, thereby reducing maintenance costs and enhancing the stability and convenience of the transmission support.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224199627U_ABST
    Figure CN224199627U_ABST
Patent Text Reader

Abstract

The utility model discloses a transmission support of a quilting machine, which comprises a side wall, the bottoms of two ends of the side wall are fixedly connected with a sliding frame, the bottom of the sliding frame is fixedly connected with a cushioning supporting mechanism, one side of the side wall is sleeved with a plurality of groups of sockets, a limiting mechanism is inserted into the sockets, and the limiting mechanism is fixedly connected with the sliding frame. The supporting mechanism comprises fixing bolts, a supporting rod, a sliding seat, a fixing rod and a supporting spring, the two fixing bolts are fixedly connected to the bottom of the sliding frame, the supporting rod is rotationally connected to the bottoms of the fixing bolts, the sliding seat is rotationally connected to one end of the supporting rod, the fixing rod is slidably connected to the interior of the sliding seat, and the supporting spring is arranged in the sliding seat. The supporting spring is fixedly connected to one side of the sliding seat, and the limiting mechanism comprises a fixed sleeve, a sliding rod, a limiting ring, a telescopic spring and a ball; the transmission support is simple in structure and reasonable in design, achieves the effect of enhancing buffering and damping, prevents the transmission support from being damaged due to vibration during operation, and improves the anti-seismic performance of the transmission support.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of transmission support for quilting machines, specifically to transmission support for quilting machines. Background Technology

[0002] The transmission support of a quilting machine is an important mechanical component. It primarily supports and transmits the movement and force of the quilting machine, ensuring the normal operation of all parts of the machine. The transmission support is typically located in the transmission system of the quilting machine. Its function is to support the bearings of the transmission device, allowing the transmission device to operate smoothly, maintaining the stability of the transmission system, and preventing excessive offset or deformation of the transmission shaft.

[0003] The shortcomings of existing technology:

[0004] Currently, the transmission supports of quilting machines are difficult to effectively buffer and dampen vibrations during machine operation, which can easily lead to damage to the transmission supports and the generation of noise, reducing the service life and stability of the transmission supports. Utility Model Content

[0005] The purpose of this invention is to provide a transmission support for a quilting machine to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a transmission support for a quilting machine, comprising a side wall, with sliding frames fixedly connected to the bottom of both ends of the side wall, and a shock-absorbing support mechanism fixedly connected to the bottom of the sliding frames. A plurality of sockets are sleeved on one side of the side wall, and a limiting mechanism for easy disassembly and maintenance is inserted into the interior of each socket. The support mechanism includes:

[0007] Fixing bolts, two sets of fixing bolts are fixedly connected to the bottom of the sliding frame;

[0008] A support rod, which is rotatably connected to the bottom of a fixing bolt;

[0009] A sliding seat, which is rotatably connected to one end of a support rod;

[0010] A fixed rod, which is slidably connected to the inside of the sliding seat;

[0011] A support spring is fixedly connected to one side of the sliding seat.

[0012] Preferably, the limiting mechanism includes:

[0013] A retaining sleeve is inserted into the interior of the socket;

[0014] A sliding rod, which is slidably connected to the inside of a fixed sleeve;

[0015] A limiting ring, which is sleeved on the surface of the sliding rod;

[0016] A telescopic spring, which is fixedly connected to one side of the limiting ring;

[0017] A ball bearing, which is slidably connected to one end of a fixed sleeve.

[0018] Preferably, a support plate is fitted onto the surface of the fixed sleeve, and a support frame is fixedly connected to one side of the support plate.

[0019] Preferably, the support frame has four sets of bearings internally fitted, and each bearing has a rotating shaft internally fitted.

[0020] Preferably, the support mechanism further includes:

[0021] A damping hydraulic rod, which is fixedly connected to the bottom of the sliding frame;

[0022] A buffer spring is sleeved on the surface of a damping hydraulic rod.

[0023] Preferably, the surface of the sliding frame is slidably connected to a base, and the interior of the socket is provided with a slot adapted to the ball bearing.

[0024] Preferably, mounting blocks are fixedly connected to both sides of the base, and positioning holes are provided on the surface of the mounting blocks.

[0025] Compared with the prior art, the beneficial effects of this utility model are:

[0026] 1. The transmission support of the quilting machine includes a fixed bolt, a support rod, a sliding seat, a fixed rod, and a support spring. When the equipment vibrates during operation, the vibration causes the sliding frame to slide within the base. The sliding frame then drives the fixed bolt, causing the support rod to push the sliding seat to slide on the surface of the fixed rod. Since the position of the fixed bolt remains unchanged, the two sets of sliding seats compress the support spring. The support spring deforms under force and generates elastic force to offset part of the vibration impact. In turn, the damping hydraulic rod contracts under force, and the buffer spring deforms under force and generates elastic force, thereby achieving the effect of strengthening buffering and shock absorption, preventing vibration during operation from damaging the transmission support, and improving the vibration resistance of the transmission support.

[0027] 2. The transmission support and limiting mechanism of this quilting machine includes a fixed sleeve, a sliding rod, a limiting ring, a telescopic spring, and ball bearings. When the support frame needs to be disassembled, pressing the sliding rod causes it to slide within the fixed sleeve. Simultaneously, the limiting ring compresses the telescopic spring, causing it to contract under force. This moves one end of the sliding rod, loosening the ball bearings from the fixed sleeve and disengaging them from the slot on the socket. This pulls the support frame, causing the fixed sleeve to be withdrawn from the socket. This achieves convenient disassembly and assembly of the support frame, facilitating maintenance and replacement, reducing maintenance time costs, and improving the convenience of the transmission support. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0029] Figure 2 This is a split front perspective view of the present invention;

[0030] Figure 3 This is a front perspective view of the base and sliding frame of this utility model;

[0031] Figure 4 This is a front perspective view of the support mechanism of this utility model;

[0032] Figure 5 This is a front perspective view of the limiting mechanism of this utility model.

[0033] In the diagram: 1. Side wall; 2. Sliding frame; 3. Support mechanism; 301. Fixing bolt; 302. Support rod; 303. Sliding seat; 304. Fixing rod; 305. Support spring; 306. Damping hydraulic rod; 307. Buffer spring; 4. Socket; 5. Limiting mechanism; 501. Fixing sleeve; 502. Sliding rod; 503. Limiting ring; 504. Telescopic spring; 505. Ball bearing; 6. Support plate; 7. Support frame; 8. Bearing; 9. Rotating shaft; 10. Base; 11. Mounting block. Detailed Implementation

[0034] 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.

[0035] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0036] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integrated connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.

[0037] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.

[0038] Example 1

[0039] Please see Figure 1-5As shown, this utility model provides a transmission support technical solution for a quilting machine: It includes a side wall 1, with sliding frames 2 fixedly connected to the bottom of both ends of the side wall 1. A shock-absorbing support mechanism 3 is fixedly connected to the bottom of the sliding frames 2. Several sets of sockets 4 are sleeved on one side of the side wall 1. A limiting mechanism 5 for easy disassembly and maintenance is inserted into the interior of each socket 4. The support mechanism 3 includes fixing bolts 301, support rods 302, sliding seats 303, fixing rods 304, and support springs 305. Two sets of fixing bolts 301 are fixedly connected to the bottom of the sliding frames 2; the support rods 302 are rotatably connected to the bottom of the fixing bolts 301; the sliding seats 303 are rotatably connected to one end of the support rods 302; and the fixing rods 304 are slidably connected to the sliding seats 301. Inside 3; the support spring 305 is fixedly connected to one side of the sliding seat 303. When the equipment vibrates during operation, the vibration causes the sliding frame 2 to slide within the base 10. The sliding frame 2 then drives the fixing bolt 301, causing the support rod 302 to push the sliding seat 303 to slide on the surface of the fixing rod 304. Since the position of the fixing bolt 301 remains unchanged, the two sets of sliding seats 303 compress the support spring 305. The support spring 305 deforms under force and generates elastic force to offset part of the vibration impact. Consequently, the damping hydraulic rod 306 contracts under force, and the buffer spring 307 deforms under force and generates elastic force, thereby achieving the effect of strengthening buffering and shock absorption, preventing vibration during operation from damaging the transmission support, and improving the vibration resistance of the transmission support.

[0040] The limiting mechanism 5 includes a fixed sleeve 501, a sliding rod 502, a limiting ring 503, a telescopic spring 504, and a ball bearing 505. The fixed sleeve 501 is inserted into the interior of the socket 4; the sliding rod 502 is slidably connected to the interior of the fixed sleeve 501; the limiting ring 503 is sleeved on the surface of the sliding rod 502; the telescopic spring 504 is fixedly connected to one side of the limiting ring 503; and the ball bearing 505 is slidably connected to one end of the fixed sleeve 501. When the support frame 7 needs to be disassembled, the sliding rod 502 is pressed, causing it to slide... The rod 502 slides inside the fixed sleeve 501, simultaneously causing the limiting ring 503 to compress the telescopic spring 504. This causes the telescopic spring 504 to contract under force, which in turn moves one end of the sliding rod 502, causing the ball 505 to loosen from the fixed sleeve 501 and disengage from the slot on the socket 4. This pulls the support frame 7, causing the fixed sleeve 501 to be pulled out of the socket 4. This achieves the effect of convenient disassembly and assembly of the support frame 7, facilitating personnel to perform inspection and replacement, reducing maintenance time costs, and improving the convenience of the transmission support.

[0041] A support plate 6 is fitted onto the surface of the fixed sleeve 501, and a support frame 7 is fixedly connected to one side of the support plate 6.

[0042] The support frame 7 has four sets of bearings 8 inside, and the bearings 8 have rotating shafts 9 inside.

[0043] Supporting mechanism 3 also includes:

[0044] Damping hydraulic rod 306 is fixedly connected to the bottom of sliding frame 2;

[0045] A buffer spring 307 is sleeved on the surface of the damping hydraulic rod 306.

[0046] The surface of the sliding frame 2 is slidably connected to the base 10, and the inside of the socket 4 is provided with a slot that matches the ball 505.

[0047] Mounting blocks 11 are fixedly connected to both sides of the base 10, and positioning holes are provided on the surface of the mounting blocks 11.

[0048] In this device, when the equipment vibrates during operation, the vibration causes the sliding frame 2 to slide within the base 10. This, in turn, causes the sliding frame 2 to move the fixing bolt 301, which in turn pushes the support rod 302 to slide the sliding seat 303 on the surface of the fixing rod 304. Since the fixing bolt 301 remains in place, the two sets of sliding seats 303 compress the support spring 305. The support spring 305 deforms under force, generating elastic force to offset part of the vibration impact. Consequently, the damping hydraulic rod 306 contracts under force, and the buffer spring 307 deforms under force, generating elastic force. This achieves a stronger buffering and shock absorption effect, preventing damage to the transmission support caused by vibration during operation and improving transmission efficiency. The vibration resistance of the moving support is improved. When the support frame 7 needs to be disassembled, the sliding rod 502 is pressed, causing it to slide within the fixed sleeve 501. At the same time, the limiting ring 503 compresses the telescopic spring 504, causing the telescopic spring 504 to contract under force. This causes one end of the sliding rod 502 to move, loosening the ball bearing 505 from the fixed sleeve 501 and disengaging it from the slot on the socket 4. This pulls the support frame 7, causing the fixed sleeve 501 to be pulled out of the socket 4, thus achieving the effect of convenient disassembly and assembly of the support frame 7. This facilitates personnel inspection and replacement, reduces maintenance time costs, and improves the convenience of the transmission support.

[0049] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A transmission support for a quilting machine, comprising a side wall (1), characterized in that: The bottom of both ends of the sidewall (1) is fixedly connected to a sliding frame (2), and the bottom of the sliding frame (2) is fixedly connected to a shock-absorbing support mechanism (3). Several sets of sockets (4) are sleeved on one side of the sidewall (1). A limiting mechanism (5) for easy disassembly and maintenance is inserted into the inside of the socket (4). The support mechanism (3) includes: Fixing bolts (301), two sets of fixing bolts (301) are fixedly connected to the bottom of the sliding frame (2); A support rod (302) is rotatably connected to the bottom of a fixing bolt (301); A sliding seat (303) is rotatably connected to one end of a support rod (302); A fixing rod (304) is slidably connected to the inside of a sliding seat (303); A support spring (305) is fixedly connected to one side of the sliding seat (303).

2. The transmission support for a quilting machine according to claim 1, characterized in that: The limiting mechanism (5) includes: A fixing sleeve (501) is inserted into the inside of a socket (4); A sliding rod (502) is slidably connected to the inside of a fixed sleeve (501); A limiting ring (503) is sleeved on the surface of the sliding rod (502); A telescopic spring (504) is fixedly connected to one side of the limiting ring (503); A ball bearing (505) is slidably connected to one end of a fixed sleeve (501).

3. The transmission support for a quilting machine according to claim 2, characterized in that: The surface of the fixed sleeve (501) is fitted with a support plate (6), and a support frame (7) is fixedly connected to one side of the support plate (6).

4. The transmission support for a quilting machine according to claim 3, characterized in that: The support frame (7) is fitted with four sets of bearings (8), and the bearings (8) are fitted with rotating shafts (9).

5. The transmission support for a quilting machine according to claim 1, characterized in that: The support mechanism (3) also includes: Damping hydraulic rod (306), the damping hydraulic rod (306) is fixedly connected to the bottom of the sliding frame (2); A buffer spring (307) is sleeved on the surface of a damping hydraulic rod (306).

6. The transmission support for a quilting machine according to claim 2, characterized in that: The surface of the sliding frame (2) is slidably connected to the base (10), and the interior of the socket (4) is provided with a slot that is compatible with the ball (505).

7. The transmission support for a quilting machine according to claim 6, characterized in that: Mounting blocks (11) are fixedly connected to both sides of the base (10), and positioning holes are provided on the surface of the mounting blocks (11).