Circular knitting machine with horizontal adjusting function

Abstract

The utility model provides a circular knitting machine with a horizontal adjusting function, the circular knitting machine comprises a circular knitting machine body, a horizontal adjusting assembly and a dust blowing assembly, the horizontal adjusting assembly and the dust blowing assembly are both arranged on a rack, and the horizontal adjusting assembly comprises a supporting seat, a clamping seat, a push rod part, a support and a limiting part; a containing area for containing the large disc is formed between the clamping base and the supporting base, the push rod component is arranged at the bottom of the supporting base, the piston end of the push rod component penetrates through the supporting base to abut against the bottom of the large disc, and the push rod component abuts against the large disc to support the large disc. The piston end of the push rod component is stretched out and drawn back to keep the horizontal direction, the limiting component located on the clamping base can support the creel disc, the situation that the creel disc shakes during working is reduced, accurate position movement can be achieved through the push rod component, the problem that manual positioning is limited by skills and experience of operators is solved, and the working efficiency is improved. Therefore, the problem of positioning precision deviation is solved.

Description

Technical Field

[0001] The present invention relates to the technical field of large circular knitting machines, and in particular to a large circular knitting machine with a horizontal adjustment function. Background Art

[0002] Circular knitting machines are an important type of modern textile equipment. They can automate the weaving process, greatly improving production efficiency and fabric quality. The large disc in the circular knitting machine is used to fix the yarn and guide it to the correct position of the creel disc or to wind the yarn on the needle bed in a predetermined order or manner. During long-term use, the large disc will shift in position, thus affecting the quality of the fabric. However, the existing large disc positioning adjustment mostly relies on manual labor, which is limited by the skills and experience of the operator and may not be able to achieve precise positioning requirements, thus affecting the quality of the fabric and weaving effect. Utility Model Content

[0003] The purpose of the utility model is to provide a large circular knitting machine with a level adjustment function in order to solve the above-mentioned problem.

[0004] The technical solution of the present disclosure is achieved as follows:

[0005] The present invention provides a large circular knitting machine with a horizontal adjustment function, comprising a circular knitting machine body, a horizontal adjustment component and a dust blowing component, wherein the circular knitting machine body comprises a frame, a large plate and a creel plate, wherein the large plate is arranged on the frame, the creel plate is located above the large plate, and the horizontal adjustment component and the dust blowing component are both arranged on the frame;

[0006] The horizontal adjustment assembly includes a support seat, a snap seat, a push rod component, a support seat and a limit component. The snap seat is arranged on the support seat. A receiving area for placing the large disk is formed between the snap seat and the support seat. The push rod component is arranged at the bottom of the support seat. When the large disk is located in the receiving area, the piston end of the push rod component passes through the support seat and abuts against the bottom of the large disk.

[0007] The support is arranged on the engaging seat, and the support has a groove, one end of the limiting component is located in the groove, and the other end is against the bottom of the creel disc;

[0008] The dust blowing assembly comprises an air pipe component, on which an air inlet portion connected with an external air cylinder is arranged, and an air outlet end of the air pipe component faces the large plate.

[0009] In one embodiment, the dust blowing assembly further comprises a placement seat, a shaft rod and a shaft sleeve, wherein the placement seat is arranged on the frame, the placement seat is provided with an opening, the shaft rod is arranged in the opening, the shaft sleeve is sleeved on the shaft rod and connected to the air pipe component;

[0010] Through the cooperation between the shaft sleeve and the shaft rod, the air pipe component has the degree of freedom of rotation about the center of the shaft rod.

[0011] In one embodiment, the horizontal adjustment assembly further includes a screw component, an opening is provided on the top of the support, one end of the screw component extends through the opening into the groove, and a portion of the screw component located in the groove is connected to the limiting component through a bearing, so that the limiting component can move along the length direction of the groove with the cooperation of the screw component;

[0012] A handwheel is mounted on a portion of the screw rod component located outside the support.

[0013] In one embodiment, the engaging seat is provided with a first through hole penetrating into the accommodating area, and a bolt component is provided on the first through hole;

[0014] When the large plate is located in the accommodating area, one end of the large plate abuts against the piston end of the push rod component, and the other end of the large plate abuts against the bolt component.

[0015] In one embodiment, the limiting component includes a fixed portion and a movable portion, the fixed portion is connected to the screw component through a bearing, the fixed portion has a receiving groove, and one end of the movable portion is disposed in the receiving groove;

[0016] The length of the limiting component is changed by the movement of the movable part in the accommodating groove, and a clamping groove is provided at one end of the movable part away from the fixed part;

[0017] The clamping groove is fitted with the outer peripheral surface of the creel disc.

[0018] In one embodiment, a slide groove is provided on the support seat, and a protrusion block is provided at the bottom of the engaging seat at a position corresponding to the slide groove. By embedding the protrusion block into the slide groove, the engaging seat can move relatively along the length direction of the slide groove.

[0019] In one embodiment, a second through hole is further provided on the engaging seat, and the first through hole and the second through hole are perpendicular to each other when they are on the same horizontal plane;

[0020] A pad component is arranged on the second through hole, and the pad component includes a support rod, a support pad and an elastic member. The support rod passes through the second through hole, and the support pad is arranged at one end of the support rod close to the large plate. One end of the elastic member is connected to the support pad, and the other end is connected to the inner wall of the engaging seat.

[0021] The support rod is located in the elastic member.

[0022] In one embodiment, the frame is provided with threaded holes, and a plurality of threaded holes are provided and evenly distributed along the circumference of the frame;

[0023] A bearing seat is arranged at the bottom of the support seat, the bearing seat is located on the frame, and the push rod component is located between the support seat and the bearing seat;

[0024] The bearing seat is provided with a mounting hole. When the mounting hole is aligned with the threaded hole, the bearing seat and the frame are fixed by bolts.

[0025] The advantages or beneficial effects of the above technical solution include at least:

[0026] The present invention discloses a large circular knitting machine with a horizontal adjustment function. When the large disc is located between the supporting seat and the engaging seat in the horizontal adjustment component, the piston end of the push rod component abuts against the bottom of the large disc, so the position of the large disc is adjusted by pushing the large disc, and the large disc is adjusted by the horizontal adjustment components distributed around the frame so that the end surface of the large disc is on the same horizontal plane to avoid the large disc from tilting. The arrangement of the push rod component can support the large disc from the bottom and achieve the effect of accurate positioning by pushing the telescopic length when the large disc is offset. At the same time, the limiting component on the engaging seat can support and position the creel disc.

[0027] Since a dust blowing assembly is provided on the frame, external air is transported to the large plate through the air pipe component in the dust blowing assembly to clean the lint attached to the large plate. The large plate can be adjusted horizontally through the horizontal adjustment assembly, which solves the problem that the existing manual adjustment needs to rely on the operator's experience and cannot achieve precise positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The accompanying drawings illustrate exemplary embodiments of the present disclosure and together with the description serve to explain the principles of the present disclosure. These drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification.

[0029] Figure 1 A structural schematic diagram of a circular knitting machine from one perspective according to an embodiment of the present disclosure is presented;

[0030] Figure 2 A schematic diagram of the connection structure between the horizontal adjustment component and the large plate in an embodiment of the present disclosure is presented;

[0031] Figure 3 A structural schematic diagram of a horizontal adjustment component of an embodiment of the present disclosure from one viewing angle is presented;

[0032] Figure 4 A structural schematic diagram of the horizontal adjustment component of the embodiment of the present disclosure from another perspective is presented;

[0033] Figure 5 The present disclosure embodiment is presented Figure 1 The enlarged schematic diagram at A in the middle;

[0034] Figure 6 A schematic structural diagram of a dust blowing assembly in a cross-sectional view of an embodiment of the present disclosure is shown;

[0035] Figure 7 The present disclosure embodiment is presented Figure 2 The enlarged schematic diagram of point B in the middle;

[0036] Reference numerals: 1, frame; 11, threaded hole;

[0037] 2. The overall market;

[0038] 3. Creel disc;

[0039] 4. Horizontal adjustment component; 41. Support seat; 411. Slide groove; 42. Engagement seat; 421. First through hole; 422. Bolt component; 423. Protrusion; 424. Second through hole; 43. Push rod component; 44. Support seat; 441. Groove; 442. Opening; 45. Limiting component; 451. Fixing part; 4511. Accommodating groove; 452. Movable part; 4521. Engagement groove; 46. Screw component; 461. Hand wheel; 47. Bearing seat; 471. Mounting hole;

[0040] 5. dust blowing assembly; 51. air pipe component; 511. connecting pipe; 512. extension pipe; 52. placement seat; 521. opening; 53. shaft rod; 54. shaft sleeve;

[0041] 6. Pad component; 61. Support rod; 62. Support pad; 63. Elastic component. DETAILED DESCRIPTION

[0042] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments described herein, which are instead provided for a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0043] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in the present disclosure may be combined with each other. The present disclosure will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0044] It should be understood that the term "including" and its variations used in this document are open inclusions, that is, "including but not limited to". The term "based on" means "based at least in part on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one other embodiment"; the term "some embodiments" means "at least some embodiments". Relevant definitions of other terms will be given in the description below. It should be noted that the concepts of "first", "second", etc. mentioned in this disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0045] It should be noted that the modifications of "one" and "several" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, they should be understood as "one or more".

[0046] The names of the messages or information exchanged between multiple devices in the embodiments of the present disclosure are only used for illustrative purposes and are not used to limit the scope of these messages or information.

[0047] Reference Figure 1-Figure 7 , a large circular knitting machine with a horizontal adjustment function, comprising a circular knitting machine body, a horizontal adjustment component 4 and a dust blowing component 5, the circular knitting machine body comprising a frame 1, a large plate 2 and a creel disc 3, the large plate 2 is arranged on the frame 1, the creel disc 3 is located above the large plate 2, the horizontal adjustment component 4 and the dust blowing component 5 are both arranged on the frame 1, the frame 1 is the main structure of the large circular knitting machine, and plays a role in supporting and stabilizing the entire equipment, the large plate 2 is one of the core components of the large circular knitting machine, mainly used for supporting and transmitting yarn, the creel disc 3 is another important component on the large circular knitting machine, mainly used for storing and supplying yarn, the dust blowing component 5 is used to remove the residual lint on the large plate 2, and the horizontal adjustment component 4 and the dust blowing component 5 are arranged in plurality and evenly distributed on the frame 1;

[0048] The horizontal adjustment assembly 4 includes a support seat 41, a snap seat 42, a push rod component 43, a support 44 and a limit component 45. The snap seat 42 is arranged on the support seat 41. A receiving area for placing the large disk 2 is formed between the snap seat 42 and the support seat 41. When the large disk 2 is located in the horizontal adjustment assembly 4, the large disk 2 is located between the support seat 41 and the snap seat 42. The push rod component 43 is arranged at the bottom of the support seat 41. When the large disk 2 is located in the receiving area, the piston end of the push rod component 43 passes through the support seat 41 and abuts against the bottom of the large disk 2. The push rod component 43 is an electric push rod in the prior art.

[0049] The support 44 is arranged on the engaging seat 42, and the support 44 has a groove 441. One end of the limiting component 45 is located in the groove 441, and the other end is against the bottom of the creel disc 3. The creel disc 3 is supported by the limiting component 45 to improve the stability of the creel disc 3 during operation.

[0050] The dust blowing assembly 5 includes an air pipe component 51, on which an air inlet portion connected to an external cylinder is provided, and an air outlet end of the air pipe component 51 faces the large plate 2, and fluff on the surface of the large plate 2 is removed by blowing.

[0051] Based on the above structure, when the outer peripheral portion of the large disk 2 is located between the supporting seat 41 and the engaging seat 42 in the horizontal adjustment component 4, the piston end in the push rod component 43 is abutted against the large disk 2 through the telescopic length, and the piston end is telescoped according to the offset of the large disk 2, so that the piston end pushes the large disk 2 to adjust its position, and because the horizontal adjustment component 4 has several, it can be horizontally adjusted from different positions of the large disk 2, thereby ensuring that the large disk 2 is on the same horizontal plane as a whole, and is supported by the limiting component 45 on the engaging seat 42 and the creel disc 3, thereby improving the stability of the creel disc 3, and then because the frame 1 is provided with A dust blowing component 5 is provided, and external gas is discharged through the air pipe component 51, so as to clean the lint attached to the surface of the large plate 2 after long-term work, so as to avoid the accumulation of lint on the large plate 2 and the influence on the quality of the fabric. The large plate 2 is pushed to change its position by the push rod component 43 in the horizontal adjustment component 4. Compared with the manual adjustment method, the moving distance of the large plate 2 can be made more precise and the labor intensity of the operator can be reduced. At the same time, the creel disc 3 is supported by the snap-fit ​​seat 42 to avoid the shaking of the yarn on the creel disc 3 during processing, thereby solving the problem that the displacement of the large plate 2 cannot meet the precise positioning requirements through manual adjustment.

[0052] In one embodiment, referring to Figure 1 , Figure 5 and Figure 6 The dust blowing assembly 5 also includes a placement seat 52, a shaft rod 53 and a sleeve 54. The placement seat 52 is arranged on the frame 1, and the placement seat 52 is provided with an opening 521. The shaft rod 53 is arranged in the opening 521. The sleeve 54 is sleeved on the shaft rod 53 and connected to the air pipe component 51. Through the cooperation of the sleeve 54 and the shaft rod 53, the air pipe component 51 has a rotational freedom with the center of the shaft rod 53. Since the positions where the fluff on the large plate 2 is attached may be different, the air pipe component 51 is installed on the rotatable sleeve 54. By rotating the sleeve 54, the angle of the air pipe component 51 can be adjusted, thereby improving the use flexibility of the dust blowing assembly 5, so that it can be suitable for the attachment of fluff at different positions.

[0053] In one embodiment, referring to Figure 1-Figure 4The horizontal adjustment component 4 also includes a screw component 46. An opening 442 is provided at the top of the support 44. One end of the screw component 46 extends through the opening 442 to the groove 441. The part of the screw component 46 located in the groove 441 is connected to the limiting component 45 through a bearing. The setting of the bearing can ensure that when the screw component 46 rotates, the limiting component 45 will not rotate synchronously, so that the limiting component 45 can move along the length direction of the groove 441 with the cooperation of the screw component 46. A handwheel 461 is installed on the part of the screw component 46 located outside the support 44. Since different yarns require different tensions, the height of the creel disc 3 needs to be adjusted. Therefore, by connecting the limiting component 45 with the screw component 46, when the height of the creel disc 3 changes, rotating the handwheel 461 can make the screw component 46 drive the limiting component 45 to change its position, so that the limiting component 45 can be suitable for creel discs 3 of different heights.

[0054] In one embodiment, referring to Figure 1-Figure 4 A first through hole 421 penetrating into the accommodating area is provided on the engaging seat 42, and a bolt component 422 is provided on the first through hole 421. When the large disk 2 is located in the accommodating area, one end of the large disk 2 abuts against the piston end of the push rod component 43, and the other end abuts against the bolt component 422. The large disk 2 is limited from both ends by the bolt component 422 and the push rod component 43, thereby improving the stability of the large disk 2 during operation and reducing the occurrence of displacement of the large disk 2.

[0055] In one embodiment, referring to Figure 1-Figure 4 The limiting component 45 includes a fixed portion 451 and a movable portion 452. The fixed portion 451 is connected to the screw rod component 46 through a bearing. The fixed portion 451 is provided with a receiving groove 4511. One end of the movable portion 452 is arranged in the receiving groove 4511. The length of the limiting component 45 is changed by the movement of the movable portion 452 in the receiving groove 4511. A clamping groove 4521 is provided at one end of the movable portion 452 away from the fixed portion 451. The clamping groove 4521 is in contact with the outer peripheral surface of the creel disc 3. Since the size of the creel disc 3 will be replaced according to the yarn to be woven, the overall length of the limiting component 45 can be adjusted according to the size of the creel disc 3 by dividing the limiting component 45 into the fixed portion 451 and the movable portion 452, so as to ensure that the limiting component 45 can be suitable for creel discs 3 of different sizes.

[0056] In one embodiment, referring to Figure 1 , Figure 3 and Figure 4A slide groove 411 is provided on the support seat 41, and a protrusion block 423 is provided at the bottom of the locking seat 42 corresponding to the position of the slide groove 411. By embedding the protrusion block 423 into the slide groove 411, the locking seat 42 can move relatively along the length direction of the slide groove 411. Since the limiting component 45 connected to the creel disc 3 is located in the locking seat 42, the position of the locking seat 42 can be changed according to the size of the creel disc 3, so that the limiting component 45 can be moved synchronously, thereby improving the flexibility of use of the limiting component 45.

[0057] In one embodiment, referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 7 The engaging seat 42 is also provided with a second through hole 424, and the first through hole 421 and the second through hole 424 are perpendicular to each other when they are on the same horizontal plane;

[0058] A pad component 6 is arranged on the second through-hole 424, and the pad component 6 includes a support rod 61, a support pad 62 and an elastic member 63. The support rod 61 passes through the second through-hole 424, and the support pad 62 is arranged at one end of the support rod 61 close to the large plate 2. The support pad 62 is made of rubber material, one end of the elastic member 63 is connected to the support pad 62, and the other end is connected to the inner wall of the engaging seat 42, and the support rod 61 is located in the elastic member 63, and the elastic member 63 is a pressure spring or a torsion spring in the prior art. The support pad 62 is abutted against the outer peripheral surface of the large plate 2 with the cooperation of the elastic member 63. When the horizontal adjustment assembly 4 is provided with several and distributed around the large plate 2, it can provide side support force to the large plate 2, thereby improving the stability of the large plate 2, and the support rod 61 is used to pull the support pad 62 when the elastic member 63 is compressed to cause the support pad 62 to displace.

[0059] In one embodiment, referring to Figure 1 , Figure 3 , Figure 4 and Figure 5 A threaded hole 11 is provided on the frame 1. There are several threaded holes 11 and they are evenly distributed along the circumferential direction of the frame 1. A bearing seat 47 is provided at the bottom of the support seat 41. The bearing seat 47 is located on the frame 1. The push rod component 43 is located between the support seat 41 and the bearing seat 47. A mounting hole 471 is provided on the bearing seat 47. When the mounting hole 471 is aligned with the threaded hole 11, the bearing seat 47 and the frame 1 are fixed by bolts. By connecting the support seat 41 with the threaded hole 11, the overall stability of the horizontal adjustment assembly 4 is improved. Since there are several threaded holes 11, the position and the number of installations of the horizontal adjustment assembly 4 can be adjusted according to actual conditions.

[0060] In one embodiment, referring to Figure 1 and Figure 6 The air pipe component 51 includes a connecting pipe 511 and an extension pipe 512. Both the connecting pipe 511 and the extension pipe 512 are hollow structures. The connecting pipe 511 is connected to the shaft sleeve 54. The air inlet is located on the connecting pipe 511 and communicates with the interior of the connecting pipe 511.

[0061] The extension tube 512 is sleeved in the connecting tube 511, and the bottom of the extension tube 512 is connected to the interior of the connecting tube 511. The air inlet is connected to the external cylinder. When the gas generated in the cylinder is transported to the connecting tube 511 and discharged through the extension tube 512, the fluff on the large plate 2 is blown off, and by changing the position of the extension tube 512 in the connecting tube 511, the overall length of the air pipe component 51 is changed, thereby improving the flexibility of use of the air pipe component 51.

[0062] In the description of the present disclosure, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present disclosure.

[0063] Those skilled in the art should understand that the above embodiments are only for the purpose of clearly illustrating the present disclosure, and are not intended to limit the scope of the present disclosure. For those skilled in the art, other changes or modifications may be made based on the above disclosure, and these changes or modifications are still within the scope of the present disclosure.

Claims

1. A circular knitting machine with a horizontal adjustment function, characterized in that: It includes a circular knitting machine body, a horizontal adjustment component and a dust blowing component. The circular knitting machine body includes a frame, a large plate and a creel plate. The large plate is arranged on the frame, the creel plate is located above the large plate, and the horizontal adjustment component and the dust blowing component are both arranged on the frame. The horizontal adjustment assembly includes a support seat, a snap seat, a push rod component, a support and a limit component, the snap seat is arranged on the support seat, a receiving area for placing the large plate is formed between the snap seat and the support seat, the push rod component is arranged at the bottom of the support seat, when the large plate is located in the receiving area, the piston end of the push rod component passes through the support seat and abuts against the bottom of the large plate; The support is arranged on the engaging seat, and the support has a groove, one end of the limiting component is located in the groove, and the other end is against the bottom of the creel disc; The dust blowing assembly comprises an air pipe component, on which an air inlet portion connected to an external air cylinder is arranged, and an air outlet end of the air pipe component faces the large plate.

2. The circular knitting machine with horizontal adjustment function according to claim 1, characterized in that: The dust blowing assembly further comprises a placement seat, a shaft rod and a shaft sleeve, wherein the placement seat is arranged on the frame, the placement seat is provided with an opening, the shaft rod is arranged in the opening, and the shaft sleeve is sleeved on the shaft rod and connected to the air pipe component; Through the cooperation between the sleeve and the shaft rod, the air pipe component has a degree of freedom of rotation about the center of the shaft rod.

3. The circular knitting machine with horizontal adjustment function according to claim 1, characterized in that: The horizontal adjustment assembly also includes a screw component, an opening is provided on the top of the support, one end of the screw component passes through the opening and extends into the groove, and the part of the screw component located in the groove is connected to the limiting component through a bearing, so that the limiting component can move along the length direction of the groove under the cooperation of the screw component; A hand wheel is installed on the part of the screw rod component located outside the support.

4. The circular knitting machine with horizontal adjustment function according to claim 1, characterized in that: The engaging seat is provided with a first through hole penetrating into the accommodating area, and the first through hole is provided with a bolt component; When the large plate is located in the accommodating area, one end of the large plate abuts against the piston end of the push rod component, and the other end of the large plate abuts against the bolt component.

5. The circular knitting machine with horizontal adjustment function according to claim 3, characterized in that: The limiting component includes a fixed part and a movable part, the fixed part is connected to the screw rod component through a bearing, the fixed part has a receiving groove, and one end of the movable part is arranged in the receiving groove; The length of the limiting component is changed by the movement of the movable part in the containing groove, and a clamping groove is provided at one end of the movable part away from the fixed part; The clamping groove is in contact with the outer peripheral surface of the creel disc.

6. The circular knitting machine with horizontal adjustment function according to claim 1, characterized in that: The support seat is provided with a slide groove, and a protruding block is provided at the bottom of the engaging seat corresponding to the position of the slide groove. By embedding the protruding block into the slide groove, the engaging seat can move relatively along the length direction of the slide groove.

7. The circular knitting machine with horizontal adjustment function according to claim 4, characterized in that: The engaging seat is also provided with a second through hole, and the first through hole and the second through hole are perpendicular to each other when they are on the same horizontal plane; A pad component is disposed on the second through hole, and the pad component includes a support rod, a support pad and an elastic member, the support rod passes through the second through hole, the support pad is disposed at one end of the support rod close to the large plate, one end of the elastic member is connected to the support pad, and the other end is connected to the inner wall of the engaging seat; The support rod is located in the elastic member.

8. The circular knitting machine with level adjustment function according to claim 1, characterized in that: The frame is provided with threaded holes, and the threaded holes are provided in plurality and evenly distributed along the circumferential direction of the frame; A bearing seat is arranged at the bottom of the support seat, the bearing seat is located on the frame, and the push rod component is located between the support seat and the bearing seat; The bearing seat is provided with a mounting hole, and when the mounting hole is aligned with the threaded hole, the bearing seat and the frame are fixed by bolts.

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