Lower dial adjusting device of circular knitting machine
By combining the U-shaped block and the threaded rod, the lower needle plate of the circular knitting machine can be easily adjusted, solving the problem of cumbersome traditional operation and simplifying the position adjustment of the upper and lower needle plates.
Patent Information
- Application Number
- CN202423307544.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Traditional circular knitting machines are cumbersome to operate when adjusting the relative positions of the upper and lower needle plates, requiring simultaneous adjustment of both the upper and jacquard plates to maintain their correspondence.
The system uses a U-shaped block, a connecting block, a second threaded rod, and a third threaded rod to adjust the relative position of the upper and lower needle discs by rotating the lower needle disc, thus simplifying the operation process.
It eliminates the need to adjust both the upper needle plate and the jacquard plate simultaneously, simplifying the operation and improving the ease of position adjustment.
Smart Images
Figure CN223660346U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a knitting equipment technical field, concretely relates to a knitting circular knitting machine lower needle disc adjusting device. BACKGROUND
[0002] The circular knitting machine, also called as the circular weft knitting machine or the circular weft knitting machine, is widely applied in various textile enterprises due to the high speed, the high output, the quick pattern change, the good fabric quality, the less process and the strong product adaptability.
[0003] However, before the knitting of the upper needle and the lower needle, the relative position between the upper needle disc and the lower needle disc needs to be adjusted, and the traditional knitting circular knitting machine adjusts the relative position between the upper needle disc and the lower needle disc by moving the upper needle disc, but the upper needle disc must also move the jacquard disc matched with the upper needle disc to keep the jacquard disc and the upper needle disc in the corresponding relationship, so the operation is relatively complicated.
[0004] Therefore, the applicant has made the in-depth research on the above problems, and the present case is produced. CONTENT OF UTILITY MODEL
[0005] The utility model discloses a knitting circular knitting machine lower needle disc adjusting device which is simple and convenient to operate.
[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] The utility model provides a kind of knitting large circular knitting machine lower needle disc adjusting device, including workbench, needle cylinder, upper needle disc and lower needle disc, the workbench is horizontally arranged, the upper needle disc is above the lower needle disc, the needle cylinder is rotatably connected on the workbench, the upper needle disc and the lower needle disc are all set in the needle cylinder outer, the workbench is fixedly installed with fixed plate by support column, the upper needle disc is installed on the fixed plate, the lower needle disc is installed on the workbench, the outer circumferential wall of the lower needle disc is provided with first recess, the first recess is provided with adjusting mechanism for adjusting the relative position of the lower needle disc and the upper needle disc in, the adjusting mechanism includes U-shaped block fixedly connected on the workbench and connecting block fixedly inserted in the first recess, one end of the connecting block is located in the first recess, the other end of the connecting block is located outside the first recess, the U-shaped block includes first section, second section and third section, the first section, the second section and the third section are all connected with the workbench, the second section is integrally connected at one end of the first section, the third section is integrally connected at the other end of the first section, the first section, second section and the third section jointly enclose a U-shaped groove with opening towards the lower needle disc, one end of the connecting block located outside the first recess is inserted in the U-shaped groove, the second section is provided with second threaded hole that is communicated with the U-shaped groove and is horizontally arranged, the third section is provided with third threaded hole that is communicated with the U-shaped groove and is horizontally arranged, the second threaded hole is threadedly connected with second threaded rod, one end of the second threaded rod passes through the second section and is located in the U-shaped groove, the third threaded hole is threadedly connected with third threaded rod, one end of the third threaded rod passes through the third section and is located in the U-shaped groove, one end of the second threaded rod located in the U-shaped groove and one end of the third threaded rod located in the U-shaped groove are respectively abutted with the connecting block.
[0008] As an improvement of the utility model, the first recess penetrates the top of the lower needle disc upwardly, the lower needle disc is provided with a fourth threaded hole arranged vertically at a position corresponding to the lower side wall of the first recess, the connecting block is provided with a first countersunk hole arranged corresponding to the fourth threaded hole, the first countersunk hole is arranged vertically, a first fixing bolt matched with the first countersunk hole is inserted into the first countersunk hole, and the first fixing bolt passes through the first countersunk hole and is threadedly connected with the fourth threaded hole.
[0009] As an improvement of the utility model, the second section and the third section are both provided with a second countersunk hole arranged vertically, the workbench is provided with a fifth threaded hole arranged corresponding to each second countersunk hole, each fifth threaded hole is arranged vertically, each second countersunk hole is respectively provided with a second fixing bolt matched with the corresponding second countersunk hole, and each second fixing bolt respectively passes through the corresponding second countersunk hole and is threadedly connected with the corresponding fifth threaded hole.
[0010] As a kind of improvement of the utility model, the workbench is fixedly connected with multiple supporting legs, and each supporting leg is distributed around the axis of the workbench.
[0011] As a kind of improvement of the utility model, the inside of one of the supporting legs is provided with a driving mechanism for driving the needle cylinder to rotate relative to the workbench.
[0012] As a kind of improvement of the utility model, the support column has multiple ones, and each support column is distributed around the axis of the workbench.
[0013] As a kind of improvement of the utility model, the upper surface of the first section is provided with scale lines arranged along the length direction of the first section.
[0014] By adopting the above technical scheme, the utility model has the following beneficial effects:
[0015] Through cooperation of the U-shaped block, the connecting block, the second threaded rod and the third threaded rod, the lower needle disc can be rotated to adjust the relative position of the upper needle disc and the lower needle disc, so that the jacquard disc and the upper needle disc can be kept in corresponding relationship without simultaneously adjusting the upper needle disc and the jacquard disc, and the operation is relatively simple. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 Fig. 1 is a structural schematic view of a needle-knitting machine lower needle disc adjusting device according to the present embodiment.
[0017] Fig. 2 Fig. 2 is a connecting schematic view of the connecting block and the U-shaped block according to the present embodiment.
[0018] Corresponding indications in the drawings are as follows:
[0019] 10-workbench; 20-needle cylinder;
[0020] 21-upper needle disc; 22-lower needle disc;
[0021] 23-support column; 24-fixing plate;
[0022] 25-first recess; 26-U-shaped block;
[0023] 27-connecting block; 28-first section;
[0024] 29-second section; 30-third section;
[0025] 33-second threaded rod; 34-U-shaped groove;
[0026] 35-third threaded rod; 36-first countersunk hole;
[0027] 37-second countersunk hole. DETAILED DESCRIPTION
[0028] The utility model is further explained below in combination with the drawings and specific embodiments.
[0029] The terms "first", "second", "third", "fourth", "fifth" and the like in the description, claims, and drawings of the utility model are used to distinguish different objects, rather than to describe a specific order.
[0030] As Figs. 1-2 shown, the embodiment provides a knitting circular knitting machine lower needle disc adjusting device, including workbench 10, needle cylinder 20, upper needle disc 21 and lower needle disc 22, workbench 10 is horizontally arranged, upper needle disc 21 is located above lower needle disc 22, needle cylinder 20 is rotatably connected on the workbench, upper needle disc 21 and lower needle disc 22 are all sleeved on needle cylinder 20, workbench 10 is fixedly installed with fixed plate 24 through support column 23, upper needle disc 21 is installed on fixed plate 24, lower needle disc 22 is installed on workbench 10, the installation mode of workbench 10 and needle cylinder 20, the installation mode of upper needle disc 21 and fixed plate 24 and the installation mode of lower needle disc 22 and workbench 10 are all conventional mode, not the emphasis of this embodiment, not detailed here.
[0031] The outer peripheral wall of the lower needle disc 22 is provided with a first groove 25, and an adjusting mechanism for adjusting the relative positions of the lower needle disc and the upper needle disc is arranged in the first groove 25. The adjusting mechanism comprises a U-shaped block 26 fixedly connected to the workbench 10 and a connecting block 27 fixedly inserted into the first groove 25. One end of the connecting block 27 is located in the first groove 25, and the other end of the connecting block 27 is located outside the first groove 25. The U-shaped block 26 comprises a first section 28, a second section 29 and a third section 30. The first section 28, the second section 29 and the third section 30 are all connected with the workbench 10. The second section 29 is integrally connected to one end of the first section 28, and the third section 30 is integrally connected to the other end of the first section 28. The first section 28, the second section 29 and the third section 30 jointly form a U-shaped groove 34 with an opening facing the lower needle disc 22. The end of the connecting block 26 located outside the first groove 25 is inserted into the U-shaped groove 34. A second threaded hole is arranged on the second section 29 in communication with the U-shaped groove 34 and is horizontally arranged. A third threaded hole is arranged on the third section 30 in communication with the U-shaped groove 34 and is horizontally arranged. A second threaded rod 33 is threadedly connected to the second threaded hole. One end of the second threaded rod 33 passes through the second section 29 and is located in the U-shaped groove 34. A third threaded rod 35 is threadedly connected to the third threaded hole. One end of the third threaded rod 35 passes through the third section 30 and is located in the U-shaped groove 34. The end of the second threaded rod 33 located in the U-shaped groove 34 and the end of the third threaded rod 35 located in the U-shaped groove 34 abut against the connecting block 26, respectively. When it is necessary to adjust the relative positions of the lower needle disc 22 relative to the upper needle disc 21 so that the needles of the lower needle disc 22 and the needles of the upper needle disc 21 are in one-to-one correspondence, the second threaded rod 33 is loosened and the third threaded rod 34 is tightened, or the third threaded rod 34 is loosened and the second threaded rod 33 is tightened, so that the connecting block 26 moves relative to the U-shaped block 26, thereby pushing the lower needle disc 22 to rotate, thereby adjusting the relative positions of the lower needle disc 22 relative to the upper needle disc 21. Through the cooperation of the U-shaped block 26, the connecting block 27, the second threaded rod 33 and the third threaded rod 35, the lower needle disc 22 can be pushed to rotate, thereby adjusting the relative positions of the upper needle disc 21 and the lower needle disc 22. It is not necessary to simultaneously adjust the upper needle disc 21 and the jacquard disc to keep the jacquard disc and the upper needle disc 21 in a corresponding relationship, and the operation is relatively simple.
[0032] The first groove 25 penetrates the top of the lower needle disc 22 upward. The lower needle disc 22 is provided with a fourth threaded hole arranged vertically at a position corresponding to the lower side wall of the first groove 25. A first countersunk hole 36 is arranged on the connecting block 26 in correspondence with the fourth threaded hole. The first countersunk hole 36 is arranged vertically. A first fixing bolt matched with the first countersunk hole 36 is inserted into the first countersunk hole 36. The first fixing bolt passes through the first countersunk hole 36 and is threadedly connected with the fourth threaded hole. Through the cooperation of the fourth threaded hole, the first countersunk hole 36 and the first fixing bolt, the first fixing bolt is fixed on the lower needle disc 22.
[0033] The second countersunk hole 37 is arranged vertically on the second section 29 and the third section 30 respectively, and it is to be noted that the second countersunk hole 37 on the second section 29 is not communicated with the second threaded hole, and the second countersunk hole 37 on the third section 30 is not communicated with the third threaded hole, the workbench 10 is provided with a fifth threaded hole corresponding to each second countersunk hole 33, each fifth threaded hole is arranged vertically, each second countersunk hole 37 is provided with a second fixing bolt matched with the corresponding second countersunk hole 37, each second fixing bolt passes through the corresponding second countersunk hole 37 and is screwed with the corresponding fifth threaded hole, and the U-shaped block 26 is fixed on the workbench 10 through the cooperation of the fifth threaded hole, the second countersunk hole 37 and the second fixing bolt.
[0034] The workbench 10 is fixedly connected with a plurality of supporting legs (not shown in the figure), each supporting leg is distributed around the axis of the workbench 10, and the supporting effect of the workbench can be improved by arranging a plurality of supporting legs, and the inside of one of the supporting legs is provided with a driving mechanism (not shown in the figure) for driving the needle cylinder 20 to rotate relative to the workbench 10, and it is to be noted that the driving mechanism is the same as that of a circular knitting machine, and is not the focus of the embodiment, and will not be described in detail here.
[0035] There are a plurality of supporting columns 23, each supporting column 23 is distributed around the axis of the workbench 10, and the fixing of the fixed plate 24 is more firm by arranging a plurality of supporting columns 23.
[0036] The upper surface of the first section 28 is provided with a scale line arranged along the length direction of the first section 28, and it is to be noted that the scale line is an angle scale line, and since the volume of the needle disc 22 is larger than that of the first section 28, the scale line appears to be approximately a straight line, of course, the upper surface of the connecting block 26 is provided with a reference line (not shown in the figure), which can more accurately measure the angle of rotation of the needle disc 22.
[0037] The utility model has been described in detail above in combination with the drawings, but the implementation manner of the utility model is not limited to the above-mentioned implementation manner, and various deformations of the utility model can be made by those skilled in the art according to the prior art, and these all belong to the protection scope of the utility model.
Claims
1. A needle plate adjustment device for a circular knitting machine, comprising a worktable, a needle cylinder, an upper needle plate, and a lower needle plate, wherein the worktable is horizontally arranged, the upper needle plate is located above the lower needle plate, the needle cylinder is rotatably connected to the worktable, the upper needle plate and the lower needle plate are both sleeved on the needle cylinder, a fixing plate is fixedly installed on the worktable via a support column, the upper needle plate is mounted on the fixing plate, and the lower needle plate is mounted on the worktable, characterized in that... The outer peripheral wall of the lower needle plate has a first groove. An adjustment mechanism for adjusting the relative position of the lower needle plate and the upper needle plate is disposed within the first groove. The adjustment mechanism includes a U-shaped block fixedly connected to the worktable and a connecting block fixedly inserted into the first groove. One end of the connecting block is located inside the first groove, and the other end is located outside the first groove. The U-shaped block includes a first segment, a second segment, and a third segment. The first segment, the second segment, and the third segment are all connected to the worktable. The second segment is integrally connected to one end of the first segment, and the third segment is integrally connected to the other end of the first segment. The first segment, the second segment, and the third segment together form a... The U-shaped groove with its opening facing the lower needle plate has one end of the connecting block located outside the first groove inserted into the U-shaped groove. The second section has a second threaded hole that communicates with the U-shaped groove and is arranged horizontally. The third section has a third threaded hole that communicates with the U-shaped groove and is arranged horizontally. The second threaded hole is threadedly connected to a second threaded rod, one end of which passes through the second section and is located inside the U-shaped groove. The third threaded hole is threadedly connected to a third threaded rod, one end of which passes through the third section and is located inside the U-shaped groove. The ends of the second threaded rod and the third threaded rod located inside the U-shaped groove abut against the connecting block.
2. The needle plate adjustment device for a circular knitting machine according to claim 1, characterized in that, The first groove extends upward through the top of the lower needle plate. The lower needle plate has a vertically arranged fourth threaded hole at a position corresponding to the lower sidewall of the first groove. The connecting block has a first countersunk hole arranged corresponding to the fourth threaded hole. The first countersunk hole is vertically arranged. A first fixing bolt matching the first countersunk hole passes through the first countersunk hole and is threadedly connected to the fourth threaded hole.
3. The needle plate adjustment device for a circular knitting machine according to claim 1, characterized in that, Both the second and third sections are provided with vertically arranged second countersunk holes. The worktable is provided with fifth threaded holes that correspond one-to-one with each of the second countersunk holes. Each of the fifth threaded holes is vertically arranged. Each of the second countersunk holes is provided with a second fixing bolt that matches the corresponding second countersunk hole. Each of the second fixing bolts passes through the corresponding second countersunk hole and is threadedly connected to the corresponding fifth threaded hole.
4. The needle plate adjustment device for a circular knitting machine according to claim 1, characterized in that, The workbench is fixedly connected to multiple legs, and each leg is distributed around the axis of the workbench.
5. The needle plate adjustment device for a circular knitting machine according to claim 4, characterized in that, One of the legs is equipped with a drive mechanism inside for driving the syringe to rotate relative to the worktable.
6. The needle plate adjustment device for a circular knitting machine according to claim 1, characterized in that, There are multiple support columns, and each support column is distributed around the axis of the worktable.
7. The needle plate adjustment device for a circular knitting machine according to claim 1, characterized in that, The upper surface of the first segment is provided with scale lines arranged along the length direction of the first segment.