A needle-knitting machine's dial seat alignment structure
By adopting a concave alignment seat and alignment block structure on the upper plate seat of the knitting machine, combined with scale values and alignment indicator needles, the problem of poor position adjustment accuracy of the upper plate seat is solved, achieving precise and convenient position adjustment, and enhancing stability and rotational smoothness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN QUANZHOU JINGHE YUANWEI MASCH CO LTD
- Filing Date
- 2025-09-13
- Publication Date
- 2026-08-04
AI Technical Summary
The position adjustment accuracy of the upper plate seat on existing knitting machines is poor and inconvenient, and its performance needs to be improved.
The upper plate seat is finely adjusted and stably fixed by adopting a concave alignment seat and alignment block structure, combined with scale values and alignment indicator needle, and by using a stop screw and handwheel screw to reduce friction and improve rotational smoothness.
It enables precise adjustment of the upper plate base and upper plate triangle, improving the accuracy and convenience of position adjustment, and enhancing the stability and smoothness of adjustment.
Smart Images

Figure CN224591141U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the alignment structure of the upper plate seat of a knitting machine, and pertains to the technical field of circular knitting machines. Background Technology
[0002] During the weaving process of a single-sided knitting machine, the position of the upper plate cam needs to be adjusted left and right to ensure the fabric meets the requirements. Generally, the upper plate cam is installed on the upper plate cutter, which is installed on the upper plate base. Therefore, in order to adjust the left and right position of the cam, the upper plate base needs to be finely adjusted around the circumference. Currently, most machines use screws to lock the holes, which has poor adjustment accuracy and is inconvenient, and the performance needs to be improved. Therefore, our company proposes an improved upper plate base alignment structure for knitting machines. Utility Model Content
[0003] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a knitting machine upper plate seat alignment structure to solve the problems mentioned in the background art.
[0004] This utility model is achieved through the following technical solution: a knitting machine upper plate seat alignment structure, including a large plate, an upper plate seat, a large plate gear rotatably disposed on the upper side of the large plate, and a needle cylinder mounted on the upper side of the large plate gear. The large plate is fixed with a seven-shaped foot for mounting the upper plate seat. An upper plate cutting block is mounted on one side of the upper plate seat. An upper plate triangle is mounted on the upper plate cutting block, and the upper plate triangle is correspondingly disposed on one side of the needle cylinder. The seven-shaped foot is locked with a concave alignment seat. The outer side of the upper plate seat is locked with an outwardly protruding alignment block, which is movably inserted through the middle of the concave alignment seat. The front and rear side walls of the concave alignment seat are respectively longitudinally threaded with a first stop screw and a second stop screw, and the opposite ends of the first stop screw and the second stop screw abut against the two sides of the alignment block.
[0005] A further improvement is that both the first and second stop screws are threaded with nuts on their outer sides, and the nuts are tightened against the outer side of the concave positioning seat.
[0006] A further improvement is that a scale value is provided on one side of the concave alignment seat, and an alignment indicator needle corresponding to the scale value is installed on one side of the alignment block.
[0007] A further improvement is that a handwheel screw is vertically threaded through the center of the alignment block, and a base plate is fixed at the bottom end of the handwheel screw, which is further supported by the base plate and the recessed part of the concave alignment seat.
[0008] A further improvement is that multiple balls are rotatably embedded in the bottom surface of the base plate, and the balls make rolling contact with the recessed part in the middle of the concave positioning seat.
[0009] A further improvement is that the end of the seven-shaped foot is provided with an arc-shaped movable guide hole, the center of which corresponds to the center of the upper plate seat. The bottom of the upper plate seat is provided with a screw hole, in which a guide screw is installed, and the guide screw is adapted to pass through the movable guide hole.
[0010] Compared with the prior art, the present invention has the following advantages: This invention fixes a concave alignment seat to a 3 / 4-shaped foot, while an upper plate seat is movably mounted on the 3 / 4-shaped foot. An alignment block is fixed to the outer side of the upper plate seat and movably mounted in the middle of the concave alignment seat. This allows the upper plate seat to be rotated and finely adjusted in a ring around each 3 / 4-shaped foot, thereby adjusting the position of the upper plate triangle. The first and second stop screws of the concave alignment seat can then be used to limit the position by pressing against the sides of the alignment block. This makes the adjustment of the upper plate seat and the upper plate triangle very convenient. Furthermore, the alignment block and the concave alignment seat are respectively equipped with alignment indicator needles and scale values, so that the values can be referenced when adjusting the alignment block, and the adjustment accuracy is higher. At the same time, the alignment block is equipped with a handwheel screw, which can adjust the height of the base plate to flexibly contact and support the concave alignment seat. In addition, the bottom of the base plate reduces the friction with the concave alignment seat through ball bearings, making the adjustment of the upper plate seat smoother. Attached Figure Description
[0011] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings: Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a top view of the structure of the seven-shaped foot and the upper plate base of this utility model; Figure 3 This is a side view of the structure of the seven-shaped foot and the concave positioning seat of this utility model. Figure 4 This is a side view of the concave alignment seat and alignment block of this utility model. In the diagram: 1. Large disc 2. Large disc gear 3. Syringe 4. Seven-shaped foot 4. Movable guide hole 41. Upper disc seat 5. Upper disc cutter 6. Upper disc triangle 7. Concave alignment seat 8. Scale value 81. Groove 82. Alignment block 9. Handwheel screw 91. Base plate 92. Ball bearing 93. Alignment indicator 10. First stop screw 11. Second stop screw 12. Nut 13. Detailed Implementation
[0012] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0013] Please see Figures 1-3This utility model provides a technical solution for the alignment structure of the upper plate seat of a knitting machine: it includes a large plate 1, an upper plate seat 5, a large plate gear 2 rotatably mounted on the upper side of the large plate 1, and a needle cylinder 3 mounted on the upper side of the large plate gear 2. The large plate 1 is fixed with a figure-eight foot 4 for mounting the upper plate seat 5. In order for the upper plate seat 5 to rotate circumferentially on each of the figure-eight feet 4 arranged in a circular array, an arc-shaped movable guide hole 41 is opened at the end of the figure-eight feet 4. The center of the movable guide hole 41 corresponds to the center of the upper plate seat 5. A screw hole is opened at the bottom of the upper plate seat 5. A guide screw is installed in the screw hole, and the guide screw is adapted to pass through the movable guide hole 41. In this way, the upper plate seat 5 can be rotated and adjusted under the action of the screw passing through the movable guide hole 41, and it is not easy to displace laterally.
[0014] Furthermore, an upper plate cutting block 6 is installed on one side of the upper plate base 5, and an upper plate triangle 7 is installed on the upper plate cutting block 6. The upper plate triangle 7 is correspondingly positioned on one side of the syringe 3. Screw holes are machined on the seven-shaped feet to facilitate screw fastening of the concave alignment seat 8. The screw or bolt on the outside of the upper plate base 5 has an outwardly protruding alignment block 9, and the alignment block 9 is movably inserted through the middle of the alignment seat 8. Therefore, when the upper plate base 5 rotates, the alignment block 9 can be confined to the recessed part in the middle of the concave alignment seat 8. At the same time, a scale value 81 is provided on one side of the concave alignment seat 8, and an alignment indicator needle 10 corresponding to the scale value 81 is installed on one side of the alignment block 9. The scale value 81 and the alignment indicator needle 10 can be used as a reference when rotating the upper plate base 5 to adjust the position more accurately.
[0015] The concave alignment seat 8 has a first stop screw 11 and a second stop screw 12 threaded through its front and rear side walls, respectively. The opposite ends of the first stop screw 11 and the second stop screw 12 abut against the sides of the alignment block 9, thereby limiting the rotation of the upper plate seat 5. Furthermore, nuts 13 are threaded on the outer sides of the first stop screw 11 and the second stop screw 12, and are tightened against the outer side of the concave alignment seat 8 through the nuts 13. After tightening, the first stop screw 11 and the second stop screw 12 are less likely to shift, improving the stability of the connection with the concave alignment seat 8.
[0016] In addition, a handwheel screw 91 can be vertically threaded through the middle of the alignment block 9, and a base plate 92 is fixed at the bottom end of the handwheel screw 91. The base plate 92 provides auxiliary support to the recessed part of the concave alignment seat 8, which can improve the support stability of the upper plate seat 5. Multiple balls 93 are rotatably embedded in the bottom surface of the base plate 92, and the balls 93 roll in contact with the recessed part of the concave alignment seat 8, reducing friction with the upper plate seat 5 and improving the smoothness of rotation.
[0017] More specifically, when it is necessary to adjust the upper plate seat 5 and the upper plate triangle 7, the upper plate seat 5 can be rotated as a whole, allowing the alignment block 9 to move in the groove in the middle of the concave alignment seat 8. The alignment indicator needle 10 can be used to make accurate adjustments at the scale value 81. The height of the base plate 92 can be adjusted by rotating the handwheel screw 91, allowing the ball bearing 93 to roll and contact the concave alignment seat 8 for support, thereby improving the rotational stability and smoothness of the upper plate seat 5. After the upper plate seat 5 and the upper plate triangle 7 have been rotated and adjusted, the ends of the first and second stop screws 11 and 12 are rotated to abut against the two sides of the alignment block 9, thereby limiting and fixing the upper plate seat 5 and the upper plate triangle 7.
[0018] It should be noted that the alignment structure of the upper plate seat of the knitting machine of this utility model is mainly an improvement on the above structure. The functions, components and structures not mentioned can be implemented by using the components and structures in the prior art that can achieve the corresponding functions.
[0019] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0020] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A knitting machine upper plate seat alignment structure, comprising a large plate (1), an upper plate seat (5), a large plate gear (2) rotatably disposed on the upper side of the large plate (1), and a needle cylinder (3) mounted on the upper side of the large plate gear (2), characterized in that: The large plate (1) is fixed with a seven-shaped foot (4) for installing the upper plate seat (5). An upper plate cutting block (6) is installed on one side of the upper plate seat (5). An upper plate triangle (7) is installed on the upper plate cutting block (6), and the upper plate triangle (7) is correspondingly set on one side of the syringe (3). A concave alignment seat (8) is locked onto the seven-shaped foot (4). An outwardly protruding alignment block (9) is locked on the outer side of the upper plate seat (5). The alignment block (9) is movably inserted through the middle of the concave alignment seat (8). A first stop screw (11) and a second stop screw (12) are longitudinally threaded through the front and rear side walls of the concave alignment seat (8). The opposite ends of the first stop screw (11) and the second stop screw (12) abut against the two sides of the alignment block (9).
2. The needle plate alignment structure of claim 1, wherein: The first stop screw (11) and the second stop screw (12) are both threaded with nuts (13) on their outer sides, and the nuts (13) are pressed against the outer side of the concave positioning seat (8).
3. The needle plate alignment structure of claim 1, wherein: The concave alignment seat (8) has a scale value (81) on one side, and the alignment block (9) has an alignment indicator (10) corresponding to the scale value (81) on one side.
4. The needle plate alignment structure of claim 3, wherein: The alignment block (9) is vertically threaded through the middle of a handwheel screw (91), and the bottom end of the handwheel screw (91) is fixed with a base plate (92), which is further supported by the base plate (92) and the recessed part of the concave alignment seat (8).
5. The needle plate alignment structure of claim 4, wherein: The bottom surface of the base plate (92) is rotatably embedded with multiple balls (93), and the balls (93) make rolling contact with the recessed part of the concave positioning seat (8).
6. The needle plate alignment structure of claim 1, wherein: The end of the seven-shaped foot (4) is provided with an arc-shaped movable guide hole (41). The center of the movable guide hole (41) corresponds to the center of the upper plate seat (5). The bottom of the upper plate seat (5) is provided with a screw hole. A guide screw is installed in the screw hole, and the guide screw is adapted to pass through the movable guide hole (41).