Novel guide bar transverse moving ejector rod lubricating device for warp knitting machine
By incorporating a grease channel and sealing mechanism into the comb top rod, the problems of wear and lubrication difficulties during high-speed operation are solved, enabling lubrication without disassembly and improving the reliability and stability of lubrication.
Patent Information
- Application Number
- CN202520537827.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-26
AI Technical Summary
The existing comb top rod mechanism is prone to wear during high-speed operation, and the lubrication method requires removing the top rod for oiling, resulting in inconvenient lubrication and poor reliability.
A novel lubrication device for the transverse movement top rod of a warp knitting machine was designed. By setting grease channels on the top rod seat of the comb ball head and the electronic or mechanical transverse movement ball head top rod seat, and equipping them with oil cups and sealing mechanisms, lubrication can be achieved without disassembly. The sealing mechanism prevents oil leakage and external contamination.
It enables lubrication without disassembling the push rod during high-speed operation, improving the reliability and stability of lubrication, preventing oil leakage and contamination, and the device is compact in size and does not affect interchangeability.
Smart Images

Figure CN223907089U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of warp knitting machine especially relates to a novel warp knitting machine guide bar transverse movement ejector rod lubricating device. BACKGROUND
[0002] A group or several groups of parallel arranged yarns are fed into a machine in the warp direction, and simultaneously form loops on all working needles to form a knitted fabric. This method is called warp knitting, and the fabric is called warp knitted fabric. The machine that completes this warp knitting is called a warp knitting machine. The pulling and winding mechanism makes the guide bar move transversely according to the requirements of the knitted fabric structure during the looping process, and the warp yarns are laid on the needles to form a knitted fabric with a certain structure. Then the pulling and winding mechanism is used to complete the smooth falling of the knitted fabric from the machine.
[0003] At present, the existing guide bar ejector rod mechanism device, because the ball head seat is a spherical surface, has no hole and the material is easy to wear, the ejector rod seat is a through hole, has no lubricating oil storage function, and each time the lubrication must be disassembled The ejector rod combination piece is installed, and after the oil is added, the ejector rod combination piece is installed again. Under the condition of high-speed operation of the warp knitting machine, the parts of the ejector rod are easily worn. Therefore, we propose a new type of warp knitting machine guide bar transverse movement ejector rod lubricating device for improvement. SUMMARY
[0004] The utility model aims at solving the shortcomings in the prior art and provides a new type of warp knitting machine guide bar transverse movement ejector rod lubricating device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a new type of warp knitting machine guide bar transverse movement ejector rod lubricating device, including guide bar ball head bolt, electronic or mechanical transverse movement ball head bolt and carbon fiber ejector rod, the both ends of carbon fiber ejector rod are respectively equipped with guide bar ball head ejector rod seat and electronic or mechanical transverse movement ball head ejector rod seat with thread, the upper end of guide bar ball head ejector rod seat and electronic or mechanical transverse movement ball head ejector rod seat is equipped with grease channel, the upper side of grease channel is provided with plugging screw and oil cup respectively, the opening of the side of guide bar ball head ejector rod seat away from carbon fiber ejector rod is sleeved with inner lining one, the opening of the side of electronic or mechanical transverse movement ball head ejector rod seat away from carbon fiber ejector rod is sleeved with inner lining two, the inner wall of the other end of grease channel is equipped with sealing mechanism with thread, the sealing mechanism includes installation cylinder, one end of installation cylinder is screwed in grease channel, the other end of installation cylinder protrudes from grease channel.
[0006] Further:
[0007] The sealing mechanism includes installation cylinder, the installation cylinder is provided with two, the opposite sides of the two installation cylinders are respectively connected with two grease channels with thread, the other sides of the two installation cylinders protrude from the guide bar ball head ejector rod seat, the inner lining one and the inner lining two are respectively connected with the protruding pipe body outer wall of the two installation cylinders with thread.
[0008] Further:
[0009] The side of the mounting cylinder close to the butter channel is provided with a conical port, the side of the mounting cylinder away from the butter channel is provided with a through hole, an oil storage groove is arranged in the mounting cylinder, the outlet of the conical port is in communication with the oil storage groove, a sealing column is movably sleeved in the mounting cylinder, one end of the sealing column is sleeved in the outlet of the conical port in a sliding mode, the other end of the sealing column is fixedly connected with a gland, a sliding groove is arranged in the inside of the mounting cylinder, a sliding plate is slidably connected in the sliding groove, a spring is fixedly connected between the sliding plate and the inner wall of the sliding groove, a guide rod is fixedly connected in the sliding plate, the spring is movably sleeved on the outer wall of the guide rod, and one end of the guide rod penetrates through the sliding groove and is fixedly connected with the gland.
[0010] Further:
[0011] The number of the through holes is multiple, and the multiple through holes are uniformly arranged on the side wall of the mounting cylinder, and the multiple through holes are in communication with the oil storage groove.
[0012] Further:
[0013] The inner liner one is matched with the spherical surface of the comb ball head bolt, and the inner liner two is matched with the spherical surface of the electronic or mechanical transverse movement ball head bolt.
[0014] Further:
[0015] The plugging screw is screwed in the butter channel, and the oil cup can also be screwed in the butter channel.
[0016] Further:
[0017] The outer wall of the carbon fiber top rod is sleeved with an aluminum pipe, and the aluminum pipe is arranged at the position close to the electronic or mechanical transverse movement ball head bolt.
[0018] Further:
[0019] The comb ball head top rod seat is screwed on the outer wall of one end of the carbon fiber top rod, and the electronic or mechanical transverse movement ball head top rod seat is screwed on the outer wall of the other end of the carbon fiber top rod.
[0020] The utility model has the advantages of the following beneficial effects:
[0021] 1. Compared with the prior art, the device solves the problem that the oil lubrication cannot be directly added without disassembling the jack, solves the problem of poor oil lubrication and reliability of the transverse structure of the high-speed warp knitting machine, and protects the head of the carbon fiber jack by sleeving an aluminum pipe.
[0022] 2. Compared with the prior art, the device is provided with a sealing mechanism, which is screwed at one end in the grease channel, and the internal self-sealing structure can seal the added grease, avoiding the problem that the bolt plug sealing is easy to be loosened due to vibration or expanded due to high temperature, causing oil leakage or external contamination.
[0023] 3. Compared with the prior art, the device is small in size, and the existing installation position is not affected by the use of interchangeable performance, which is convenient to disassemble and replace, and will not cause installation and use problems. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is the main structure schematic diagram of the assembly drawing of the utility model;
[0025] Figure 2 It is the structure schematic diagram of the working time of the assembly drawing of the utility model;
[0026] Figure 3 It is Figure 2 the structure enlarged view of A in the middle;
[0027] Figure 4 It is the structure schematic diagram of the oil injection time of the assembly drawing of the utility model;
[0028] Figure 5 It is Figure 4 the structure enlarged view of B in the middle.
[0029] LEGEND:
[0030] 11, the comb head bolt; 12, electronic or mechanical transverse ball head bolt; 21, sealing screw; 22, oil cup; 3, comb head top rod seat; 4, grease channel; 5, carbon fiber top rod; 6, aluminum pipe; 7, electronic or mechanical transverse ball head top rod seat; 81, inner liner one; 82, inner liner two; 9, sealing mechanism; 901, mounting cylinder; 902, through hole; 903, conical port; 904, oil storage groove; 905, sealing column; 906, sliding groove; 907, sliding plate; 908, guide rod; 909, spring; 910, gland. DETAILED DESCRIPTION
[0031] REFERENCE Figures 1-5 The utility model provides a novel warp knitting machine comb transverse top rod lubricating device: including comb head bolt 11, electronic or mechanical transverse ball head bolt 12 and carbon fiber top rod 5, the both ends of carbon fiber top rod 5 are respectively threadedly sleeved with comb head top rod seat 3 and electronic or mechanical transverse ball head top rod seat 7, and the upper end of comb head top rod seat 3 and electronic or mechanical transverse ball head top rod seat 7 all are provided with grease channel 4, and the upper side of grease channel 4 is provided with sealing screw 21 and oil cup 22 respectively, wherein the length of sealing screw 21 should be adapted to the vertical groove depth of grease channel 4 as far as possible, and the extension threaded contact surface can not only improve the sealing effect, but also can avoid the structural instability problem caused by the large cavity, sealing screw 21 can be made of GB / T77 internal hexagonal screw, and the opening of the side of comb head top rod seat 3 away from carbon fiber top rod 5 is sleeved with inner liner one 81, and the opening of the side of electronic or mechanical transverse ball head top rod seat 7 away from carbon fiber top rod 5 is sleeved with inner liner two 82, and the inner wall of the other end of grease channel 4 is threadedly sleeved with sealing mechanism 9, and sealing mechanism 9 includes mounting cylinder 901, one end of mounting cylinder 901 is threadedly connected in grease channel 4, and the other end of mounting cylinder 901 is provided with the setting of protruding grease channel 4, one end of specially processed comb head top rod seat 3 is loaded into comb head bolt 11, the other end is loaded into carbon fiber top rod 5, then after loading oil cup 22 on the grease channel 4 set up on comb head top rod seat 3, full grease is hit with oil gun, then oil cup 22 is removed and is loaded into sealing screw 21 and is sealed and fixed, and the other end of specially processed electronic or mechanical transverse ball head top rod seat 7 is loaded into carbon fiber top rod 5, and the lubrication mode is same with comb head top rod seat 3, solves the effect of directly adding oil lubrication without removing top rod, and electronic or mechanical transverse ball head bolt 12 one end is moved by cam, thereby driving comb head bolt 11 of the other end of carbon fiber top rod 5 and moving comb assembly device.
[0032] The sealing mechanism 9 comprises two installation barrels 901, the opposite sides of the two installation barrels 901 are respectively threadedly connected in the two grease channels 4, the other sides of the two installation barrels 901 protrude the top rod seat 3 of the comb ball head, the inner liner one 81 and the inner liner two 82 are respectively threadedly connected on the outer walls of the protruding sides of the two installation barrels 901, so as to facilitate the installation and fixation of the inner liner one 81 and the inner liner two 82.
[0033] The side of the installation barrel 901 close to the grease channel 4 is provided with a conical port 903, the side of the installation barrel 901 away from the grease channel 4 is provided with a through hole 902, the installation barrel 901 is internally provided with an oil storage groove 904, the output port of the conical port 903 is in communication with the oil storage groove 904, the installation barrel 901 movably sleeves a sealing column 905, one end of the sealing column 905 is slidably sleeved in the output port of the conical port 903, the other end of the sealing column 905 is fixedly connected with a gland 910, the inside of the installation barrel 901 is provided with a sliding groove 906, the sliding groove 906 slidably connects a sliding plate 907, the sliding plate 907 and the inner wall of the sliding groove 906 are fixedly connected with a spring 909, the inner part of the sliding plate 907 is fixedly connected with a guide rod 908, the spring 909 movably sleeves the outer wall of the guide rod 908, one end of the guide rod 908 penetrates through the sliding groove 906 and is fixedly connected with the gland 910, when oil is injected, the oil in the conical port 903 is pressurized, so that the sealing column 905 drives the gland 910 to slide, thereby pulling the plurality of sliding plates 907 to move through the guide rod 908, and then stretching the plurality of springs 909, until the sealing column 905 slides out of the output port of the conical port 903, the grease enters the oil storage groove 904, and then enters the contact surface position between the inner liner and the spherical surface to lubricate, after the oil injection is completed, the oil cup 22 is removed and the plug screw 21 is replaced to seal and fix, the grease channel 4 will be reset by the sealing column 905 pulling the sliding plate 907 under the reset force of the spring 909, and then the gland 910 is reset by the guide rod 908, so that the sealing column 905 is sleeved into the input port of the conical port 903 to seal the grease, preventing leakage.
[0034] The number of the through holes 902 is multiple, and the multiple through holes 902 are uniformly distributed on the side wall of the installation barrel 901, and the multiple through holes 902 are in communication with the oil storage groove 904, when the lubricating oil is consumed, the stored grease in the oil storage groove 904 will flow out to supplement through the through holes 902.
[0035] The inner liner one 81 is matched with the spherical surface of the comb ball head bolt 11, and the inner liner two 82 is matched with the spherical surface of the electronic or mechanical transverse moving ball head bolt 12.
[0036] The plug screw 21 is screwed in the grease channel 4, and the oil cup 22 can also be screwed in the grease channel 4, first, the oil cup 22 is loaded in the grease channel 4 of the gill head top rod seat 3 or the electronic or mechanical transverse ball head top rod seat 7, the oil cup 22 is filled with oil by the oil gun, then the oil cup 22 is removed and the plug screw 21 is loaded to seal and fix.
[0037] The outer wall of the carbon fiber top rod 5 is sleeved with the aluminum pipe 6, and the aluminum pipe 6 is arranged at a position close to the electronic or mechanical transverse ball head bolt 12 side, and the aluminum pipe 6 can play a protection role during high-speed operation.
[0038] The gill head top rod seat 3 is screwed on the outer wall of one end of the carbon fiber top rod 5, and the electronic or mechanical transverse ball head top rod seat 7 is screwed on the outer wall of the other end of the carbon fiber top rod 5, and the gill head top rod seat 3 and the electronic or mechanical transverse ball head top rod seat 7 are made of wear-resistant soft material, and the electronic or mechanical transverse ball head top rod seat 7 is arranged at the other end of the carbon fiber top rod 5, and the electronic or mechanical transverse ball head bolt 12 is moved by the cam, thereby driving the gill head bolt 11 at the other end to move transversely.
[0039] Working principle: when in use, the specially processed gill head top rod seat 3 is loaded with the gill head bolt 11 at one end and the carbon fiber top rod 5 at the other end, then the oil cup 22 is loaded on the grease channel 4 of the gill head top rod seat 3, and the oil cup 22 is filled with oil by the oil gun, then the oil cup 22 is removed and the plug screw 21 is loaded to seal and fix;
[0040] During the above oil injection process, the oil enters the conical port 903 to increase the pressure, so that the sealing column 905 drives the gland 910 to slide, thereby pulling the plurality of sliding plates 907 to move through the guide rod 908, and further stretching the plurality of springs 909, until the sealing column 905 slides out of the output port of the conical port 903, the grease enters the oil storage groove 904, and then enters the contact position between the inner liner and the spherical surface through the through hole 902 to lubricate, after the oil injection is completed, the oil cup 22 is removed and the plug screw 21 is loaded to seal and fix, and the grease channel 4 will reset the sliding plate 907 through the sealing column 905 under the reset force of the spring 909, and further reset the gland 910 through the guide rod 908, so that the sealing column 905 is reloaded into the input port of the conical port 903 to seal the grease, preventing leakage.
[0041] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A new type of lubricating device for the needle bar traverse of a warp knitting machine, comprising a needle bar ball stud (11), an electronic or mechanical traverse ball stud (12) and a carbon fiber needle bar (5), characterized in that: The both ends of the carbon fiber top rod (5) are respectively threaded with a comb ball head top rod seat (3) and an electronic or mechanical transverse movement ball head top rod seat (7), the upper end of the comb ball head top rod seat (3) and the electronic or mechanical transverse movement ball head top rod seat (7) is provided with a grease channel (4), the upper side of the grease channel (4) is respectively provided with a plugging screw (21) and an oil cup (22), the comb ball head top rod seat (3) is sleeved with an inner lining one (81) in the opening away from the carbon fiber top rod (5), the electronic or mechanical transverse movement ball head top rod seat (7) is sleeved with an inner lining two (82) in the opening away from the carbon fiber top rod (5), the other end of the inner wall of the grease channel (4) is threaded with a sealing mechanism (9), the sealing mechanism (9) comprises a mounting cylinder (901), one end of the mounting cylinder (901) is threaded in the grease channel (4), the other end of the mounting cylinder (901) is provided outside the grease channel (4).
2. A novel lubricating device for the top bar of the transverse movement of the guide bar of a warp knitting machine according to claim 1, characterized in that: The sealing mechanism (9) comprises a mounting cylinder (901), the mounting cylinder (901) is provided with two, the opposite sides of the two mounting cylinders (901) are respectively threaded in the two grease channels (4), the other sides of the two mounting cylinders (901) are respectively provided outside the comb ball head top rod seat (3), the inner lining one (81) and the inner lining two (82) are respectively threaded outside the protruding pipe body of the two mounting cylinders (901).
3. A novel lubricating device for the top bar of the transverse movement of the guide bar of a warp knitting machine according to claim 2, characterized in that: The side of the mounting cylinder (901) close to the grease channel (4) is provided with a conical port (903), the side of the mounting cylinder (901) away from the grease channel (4) is provided with a through hole (902), the mounting cylinder (901) is provided with an oil storage groove (904) inside, the output port of the conical port (903) is in communication with the oil storage groove (904), the mounting cylinder (901) is movably sleeved with a sealing column (905) inside, one end of the sealing column (905) is slidably sleeved in the output port of the conical port (903), the other end of the sealing column (905) is fixedly connected with a gland (910), the inside of the mounting cylinder (901) is provided with a sliding groove (906), the sliding groove (906) is slidably connected with a sliding plate (907), the sliding plate (907) and the inner wall of the sliding groove (906) are fixedly connected with a spring (909), the inner wall of the sliding plate (907) is fixedly connected with a guide rod (908), the spring (909) is movably sleeved on the outer wall of the guide rod (908), one end of the guide rod (908) penetrates through the sliding groove (906) and is fixedly connected with the gland (910).
4. A novel lubricating device for the top bar of the transverse movement of the guide bar of a warp knitting machine according to claim 3, characterized in that: The number of the through holes (902) is provided with multiple, and the multiple through holes (902) are uniformly distributed on the side wall of the mounting cylinder (901), and the multiple through holes (902) are in communication with the oil storage groove (904).
5. A novel lubricating device for the top bar of the transverse movement of the guide bar of a warp knitting machine according to claim 1, characterized in that: The inner lining one (81) is matched with the spherical surface of the comb ball head bolt (11), and the inner lining two (82) is matched with the spherical surface of the electronic or mechanical transverse movement ball head bolt (12).
6. A novel lubricating device for the top bar of the transverse movement of the guide bar of a warp knitting machine according to claim 1, characterized in that: The plugging screw (21) is screwed in the grease channel (4), and the oil cup (22) can also be screwed in the grease channel (4).
7. A novel lubricating device for the top bar of the transverse movement of the guide bar of a warp knitting machine according to claim 1, characterized in that: An aluminum pipe (6) is sleeved on the outer wall of the carbon fiber top rod (5), and the aluminum pipe (6) is arranged at a position close to the electronic or mechanical transverse moving ball head bolt (12).
8. A novel lubricating device for the top bar of the transverse movement of the guide bar of a warp knitting machine according to claim 1, characterized in that: The comb guide ball head top rod seat (3) is threadedly connected to one end of the outer wall of the carbon fiber top rod (5), and the electronic or mechanical transverse moving ball head top rod seat (7) is threadedly connected to the outer wall of the other end of the carbon fiber top rod (5).