Warp knitting machine with groove needle device
By driving the cam swing arm through the rotation of the groove needle cam and the needle core cam, combined with ball linear bearings, the problem of inaccurate movement of the needle core and groove needle in traditional warp knitting machines is solved, thereby improving knitting efficiency and stability and ensuring product quality.
Patent Information
- Application Number
- CN202423235977.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Traditional warp knitting machines suffer from low knitting efficiency and unstable product quality due to their complex mechanical structure and inaccurate motion transmission. In particular, it is difficult to achieve precise synchronization in the movement of the needle core and the groove needle.
The rotation of the grooved needle cam and the needle core cam drives the cam swing arm respectively, achieving precise coordination between the needle core mechanism and the grooved needle mechanism. Ball linear bearings are used to ensure smooth and accurate movement, and the structural design is optimized to improve knitting efficiency and stability.
It achieves precise coordination between the needle core mechanism and the groove needle mechanism, improving knitting efficiency and stability, ensuring product quality, and extending the service life of the equipment.
Smart Images
Figure CN223660355U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to weaving machine technical field, concretely is a slot needle device's warp knitting machine. BACKGROUND
[0002] Traditional warp knitting machine in the process of weaving, due to mechanical structure is complex, movement transmission is not accurate etc. Problem, resulting in weaving efficiency is low, product quality is unstable, especially in the movement cooperation of needle core and slot needle, due to wear and tear, assembly error etc. Factor, often difficult to realize accurate synchronous movement, thereby influence weaving effect.
[0003] Based on the above situation, the technical personnel of the case carry out in-depth research on the above problems, and the case is generated. INVENTION CONTENTS
[0004] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and other advantages of the present application can be realized and attained by the structure particularly pointed out in the written description and the accompanying drawings.
[0005] The utility model discloses a slot needle device's warp knitting machine.
[0006] The utility model discloses a slot needle device's warp knitting machine, including warp knitting machine and slot needle device, and the technical scheme that the utility model solves its technical problem is: a slot needle device's warp knitting machine, including warp knitting machine and slot needle device, slot needle device includes needle core cam, the cam swing arm no. With needle core cam connection, needle core drive mechanism, needle core mechanism, slot needle cam, the cam swing arm no. With slot needle cam connection, slot needle drive mechanism, slot needle mechanism, needle core cam drives the swing of cam swing arm no. Slot needle cam drives the swing of cam swing arm no. 2, and cam swing arm no. Cam swing arm no. 2 is driven respectively through needle core drive mechanism, slot needle drive mechanism and goes up and down linear motion of needle core mechanism and slot needle mechanism.
[0007] The utility model discloses a slot needle device's warp knitting machine, including warp knitting machine and slot needle device, and the technical scheme that the utility model solves its technical problem is: a slot needle device's warp knitting machine, including warp knitting machine and slot needle device, slot needle device includes needle core cam, the cam swing arm no. With needle core cam connection, needle core drive mechanism, needle core mechanism, slot needle cam, the cam swing arm no. With slot needle cam connection, slot needle drive mechanism, slot needle mechanism, needle core cam drives the swing of cam swing arm no. Slot needle cam drives the swing of cam swing arm no. 2, and cam swing arm no. Cam swing arm no. 2 is driven respectively through needle core drive mechanism, slot needle drive mechanism and goes up and down linear motion of needle core mechanism and slot needle mechanism.
[0008] In some embodiments, the needle core transmission mechanism comprises a middle swing shaft, a needle core main swing arm, a needle core auxiliary swing arm, a needle core bed bracket, a needle core guide shaft, the needle core main swing arm and the needle core auxiliary swing arm are sleeved on the middle swing shaft, the needle core main swing arm is connected with the cam swing arm one through a needle core lower connecting rod, the needle core auxiliary swing arm is connected with the needle core bed bracket through a needle core upper connecting rod, the needle core bed bracket is fixedly connected with one end of the needle core guide shaft, the other end of the needle core guide shaft is fixedly connected with the needle core mechanism, a ball linear bearing and a needle core guide seat are arranged on the needle core guide shaft, the ball linear bearing is sleeved on the needle core guide seat, the needle core guide seat is fixed on the slot needle mechanism, and the needle core guide seat and the needle core guide shaft slide relative to each other through the ball linear bearing. The arrangement of the needle core transmission mechanism ensures the stability and accuracy of the movement of the slot needle mechanism and the needle core mechanism.
[0009] In some embodiments, the slot needle transmission mechanism comprises a slot needle bed bracket and a slot needle guide shaft, the slot needle bed bracket is hingedly connected with the cam swing arm two through a slot needle bed pull rod, the slot needle bed bracket is connected with the slot needle mechanism, the slot needle guide shaft is arranged on the slot needle bed bracket, a needle bed main support is arranged on the needle core main swing arm, the needle bed main support is provided with a guide groove, and the slot needle guide shaft slides in the guide groove through a ball linear bearing. The arrangement of the slot needle transmission mechanism ensures the stability and accuracy of the movement of the slot needle mechanism and the needle core mechanism.
[0010] In some embodiments, the needle core mechanism comprises a needle core bed and a needle core, the needle core is arranged on the needle core bed, the slot needle mechanism comprises a slot needle bed, a slot needle and a slot needle needle head arranged on the slot needle, and the slot needle is arranged on the slot needle bed. The needle core and the slot needle are arranged on the needle core bed and the slot needle bed respectively, so as to provide necessary support and protection for the needle core and the slot needle.
[0011] In some embodiments, a plurality of needle core guide seats are fixed on the slot needle bed, and a plurality of needle core guide shafts are fixed on the needle core bed. The relative sliding of the needle core guide seat and the needle core guide shaft enables the relative movement of the needle core and the slot needle, so as to realize the accurate cooperation of the needle core and the slot needle and improve the working efficiency.
[0012] In some embodiments, the middle swing shaft is rotatably connected with the warp knitting machine through a bearing. The middle swing shaft of the utility model is connected with the warp knitting machine through a bearing, so as to reduce friction and make rotation more stable.
[0013] In some embodiments, the needle core cam and the slot needle cam move synchronously to realize the closing and opening of the slot needle needle head. The movement of the needle core cam of the utility model is matched with the movement of the slot needle cam to realize the closing and opening of the slot needle needle head.
[0014] In some embodiments, a whole row of needle cores are arranged on the needle core bed. The needle cores of the utility model are arranged in a whole row, which is beneficial to improving the knitting efficiency.
[0015] In some embodiments, a whole row of slot needles is arranged on the slot needle needle bed. The slot needles of the utility model are arranged in a whole row, which is beneficial to improving the knitting efficiency.
[0016] In some embodiments, the slot needle device is arranged on the front side or the rear side or both sides of the warp knitting machine. The slot needle device of the utility model can be arranged on the front side of the warp knitting machine, on the rear side of the warp knitting machine, or on both sides of the warp knitting machine, which can meet different knitting requirements.
[0017] By adopting the above technical scheme, the utility model has the beneficial effects that:
[0018] 1. The utility model drives the cam swing arm one and the cam swing arm two to swing through the rotation of the slot needle cam and the needle core cam, and the cam swing arm one and the cam swing arm two drive the needle core mechanism and the slot needle mechanism to move up and down linearly through the needle core transmission mechanism and the slot needle transmission mechanism respectively, which optimizes the structure design, realizes the accurate cooperation between the needle core mechanism and the slot needle mechanism, improves the knitting efficiency and stability, and ensures the product quality.
[0019] 2. The utility model ensures the stability and accuracy of the movement of the needle core and the slot needle through the relative sliding design of the needle core guide seat and the needle core guide shaft, and prolongs the service life of the equipment.
[0020] 3. The slot needle device of the utility model can be arranged on the front side or the rear side or both sides of the warp knitting machine, which meets different knitting requirements and improves the flexibility and applicability of the warp knitting machine.
[0021] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present disclosure.
[0022] It is obvious that the above purposes and other purposes of the utility model will become more apparent after the description of the preferred embodiments of the utility model in the following various drawings and drawings.
[0023] In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, one or more preferred embodiments are described below, and the drawings are shown, and the detailed description is as follows. BRIEF DESCRIPTION OF DRAWINGS
[0024] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model.
[0025] In the drawings, the same components use the same reference signs, and the drawings are schematic and are not necessarily drawn according to the actual scale.
[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some or one embodiment of the present application, and other drawings can be obtained by those skilled in the art without creative labor based on such drawings.
[0027] Figure 1 Structure diagram of the slot needle device of some embodiments of the present application;
[0028] Figure 2 Structure diagram of the warp knitting machine of some embodiments of the present application;
[0029] Figure 3 For Figure 2 The local enlarged view of A in FIG.
[0030] Figure 4 For Figure 3 The local enlarged view of B in FIG.
[0031] Main figure mark explanation:
[0032] 1, needle core cam; 2, cam swing arm one; 31, needle core main swing arm; 32, needle core auxiliary swing arm; 33, needle core lower connecting rod; 34, needle core upper connecting rod; 35, needle core bed bracket; 36, needle core guide shaft; 37, needle core guide seat; 38, middle swing shaft; 4, slot needle cam; 5, cam swing arm two; 61, slot needle bed bracket; 62, needle bed main support; 63, slot needle bed pull rod; 64, slot needle guide shaft; 7, ball linear bearing; 8, needle core mechanism; 81, needle bed; 82, needle core; 9, slot needle mechanism; 91, slot needle needle bed; 92, slot needle; 93, slot needle needle head. DETAILED DESCRIPTION
[0033] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with specific embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, but not to limit the present application.
[0034] In addition, in the description of the present application, it should be understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0035] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship of two elements. However, it is noted that direct connection means that the connection between the two main bodies does not form a connection relationship through a transition structure, but only connects to form a whole through a connection structure. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0036] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0037] Figure 1 Structure diagram of the slot needle device of some embodiments of the present application; Figure 2 Structure diagram of the warp knitting machine of some embodiments of the present application; Figure 3 Structure diagram of the slot needle device of some embodiments of the present application; Figure 2 Local enlarged view of A in the middle; Figure 4 Structure diagram of the slot needle device of some embodiments of the present application; Figure 3 Local enlarged view of B in the middle.
[0038] According to some embodiments of the present application, the present application provides a warp knitting machine with a slot needle device, which comprises a warp knitting machine and a slot needle device. The slot needle device comprises a needle core cam 1, a cam swing arm 1 connected with the needle core cam 1, a needle core transmission mechanism, a needle core mechanism 8, a slot needle cam 4, a cam swing arm 2 connected with the slot needle cam 4, a slot needle transmission mechanism, and a slot needle mechanism 9. The needle core cam 1 drives the cam swing arm 1 to swing, and the slot needle cam 4 drives the cam swing arm 2 to swing. The cam swing arm 1 and the cam swing arm 2 respectively drive the needle core mechanism 8 and the slot needle mechanism 9 to move up and down linearly through the needle core transmission mechanism and the slot needle transmission mechanism.
[0039] The utility model discloses a groove needle cam 4 and needle core cam 1's rotation respectively drive cam swing arm no. 2, cam swing arm no. 2 swing, cam swing arm no. 2, cam swing arm no. 2 are driven needle core mechanism 8 and groove needle mechanism 9 up and down linear motion through needle core transmission mechanism, groove needle transmission mechanism jointly again, realize the accurate cooperation of needle core mechanism 8 and groove needle mechanism 9, improve the weaving efficiency and stability, ensure product quality.
[0040] According to some embodiments of the utility model, preferably, needle core transmission mechanism includes middle swing axle 38, needle core main swing arm 31, needle core auxiliary swing arm 32, needle core bed bracket 35, needle core guide shaft 36, needle core main swing arm 31 is set on middle swing axle 38 with needle core auxiliary swing arm 32, needle core main swing arm 31 is connected with cam swing arm no. 2 through needle core lower connecting rod 33, needle core auxiliary swing arm 32 is connected with needle core bed bracket 35 through needle core upper connecting rod 34, needle core bed bracket 35 is locked with one end of needle core guide shaft 36, the other end of needle core guide shaft 36 is locked with needle core mechanism 8, needle core guide seat 37 and ball linear bearing 7 are set on needle core guide shaft 36, ball linear bearing 7 is supported on needle core guide seat 37, needle core guide seat 37 is fixed on groove needle mechanism 9, needle core guide seat 37 and needle core guide shaft 36 slide through ball linear bearing 7 relatively. The utility model discloses through the setting of needle core transmission mechanism ensures the stability and accuracy of groove needle mechanism 9 and needle core mechanism 8 movement.
[0041] According to some embodiments of the utility model, preferably, groove needle transmission mechanism includes groove needle bed bracket 61, groove needle guide shaft 64, groove needle bed bracket 61 is hinged with cam swing arm no. 2 through groove needle bed pull rod 63, groove needle bed bracket 61 is connected with groove needle mechanism 9, groove needle guide shaft 64 is set on groove needle bed bracket 61, needle bed main support 62 is connected on needle core main swing arm 31, needle bed main support 62 is provided with guide groove, groove needle guide shaft 64 slides in guide groove through ball linear bearing 7. The utility model discloses through the setting of groove needle transmission mechanism ensures the stability and accuracy of groove needle mechanism 9 and needle core mechanism 8 movement.
[0042] According to some embodiments of the utility model, preferably, needle core mechanism 8 includes needle core bed 81 and needle core 82, needle core 82 is set on needle core bed 81, groove needle mechanism 9 includes groove needle needle bed 91, groove needle 92 and groove needle needle head 93 set on groove needle 92, groove needle 92 is set on groove needle needle bed 91. The utility model sets needle core 82, groove needle 92 on needle core bed 81, groove needle needle bed 91 respectively, can provide necessary support and protection for needle core 82, groove needle 92.
[0043] According to some embodiments of the utility model, preferably, a plurality of needle core guide seats 37 are fixed on the needle needle bed 91, and a plurality of needle core guide shafts 36 are fixed on the needle core bed 81. The relative sliding of the needle core guide seat 37 and the needle core guide shaft 36 makes the needle core 82 and the slot needle 92 move relatively, thereby realizing the precise cooperation of the needle core 82 and the slot needle 92 and improving the working efficiency.
[0044] According to some embodiments of the utility model, preferably, the middle swing shaft 38 is rotatably connected with the warp knitting machine through a bearing. The middle swing shaft 38 of the utility model is connected with the warp knitting machine through a bearing, which can reduce friction and make rotation more stable.
[0045] According to some embodiments of the utility model, preferably, the needle core cam 1 and the slot needle cam 4 move synchronously to realize the closing and opening of the slot needle head 93. The movement of the needle core cam 1 of the utility model is matched with the movement of the slot needle cam 4 to realize the closing and opening of the slot needle head 93.
[0046] According to some embodiments of the utility model, preferably, a whole row of needle cores 82 are arranged on the needle core bed 81. The whole row of needle cores 82 are arranged in the utility model, which is beneficial to improving the knitting efficiency.
[0047] According to some embodiments of the utility model, preferably, a whole row of slot needles 92 are arranged on the slot needle bed 91. The whole row of slot needles 92 are arranged in the utility model, which is beneficial to improving the knitting efficiency.
[0048] According to some embodiments of the utility model, preferably, the slot needle device is arranged on the front side or the rear side or both sides of the warp knitting machine. The slot needle device of the utility model can be arranged on the front side of the warp knitting machine, or on the rear side of the warp knitting machine, or on both sides of the warp knitting machine, which can meet different knitting requirements.
[0049] Embodiment 1
[0050] Referring to Figures 1-4 The embodiment provides a warp knitting machine with a slot needle device, which comprises a warp knitting machine and a slot needle device. The slot needle device can be selectively arranged on the front side or the rear side or both sides of the warp knitting machine according to actual needs. The slot needle device comprises a needle core cam 1, a cam swing arm one 2 connected with the needle core cam 1, a needle core transmission mechanism, a needle core mechanism 8, a slot needle cam 4, a cam swing arm two 5 connected with the slot needle cam 4, a slot needle transmission mechanism and a slot needle mechanism 9.
[0051] The needle core transmission mechanism comprises a middle swing shaft 38, a needle core main swing arm 31, a needle core auxiliary swing arm 32, a needle core bed bracket 35 and a needle core guide shaft 36. The slot needle transmission mechanism comprises a slot needle bed bracket 61 and a slot needle guide shaft 64.
[0052] The needle core mechanism 8 comprises a needle core bed 81 and a needle core 82 arranged on the needle core bed 81, and the slot needle mechanism 9 comprises a slot needle needle bed 91, a slot needle 92 and a slot needle needle head 93 arranged on the slot needle 92, and the slot needle 92 is arranged on the slot needle needle bed 91;
[0053] Specifically, the needle core cam 1 drives the cam swing arm one 2 to swing, the cam swing arm one 2 transmits the movement to the needle core main swing arm 31 through the needle core lower connecting rod 33, the needle core main swing arm 31 is connected to the middle swing shaft 38, and the middle swing shaft 38 is provided with a needle core auxiliary swing arm 32, the middle swing shaft 38 is fixed on the warp knitting machine frame through a bearing and can rotate around the shaft hole, the needle core auxiliary swing arm 32 transmits the movement to the needle core bed bracket 35 through the needle core upper connecting rod 34, and the needle core bed bracket 35 is fixedly connected with one end of the needle core guide shaft 36 through a screw, the other end of the needle core guide shaft 36 is fixedly connected with the needle core bed 81, the needle core guide shaft 36 is provided with a ball linear bearing 7 and a needle core guide seat 37, the ball linear bearing 7 is sleeved on the needle core guide seat 37, the needle core guide seat 37 is fixed on the slot needle needle bed 91 through a screw, and the needle core guide seat 37 and the needle core guide shaft 36 realize relative sliding through the ball linear bearing 7, thereby promoting the up-down linear movement of the slot needle mechanism 9 and the needle core mechanism 8; the slot needle cam 4 drives the cam swing arm two 5 to swing, the cam swing arm two 5 is hinged to the slot needle bed bracket 61 through the slot needle bed pull rod 63, the slot needle bed bracket 61 is connected with the slot needle needle bed 91, the slot needle bed bracket 61 is provided with a slot needle guide shaft 64, and the needle core main swing arm 31 is connected and provided with a needle bed main support 62, the needle bed main support 62 is provided with a guide groove, and the slot needle guide shaft 64 slides up and down in the guide groove of the needle bed main support 62 through the ball linear bearing 7, so as to drive the up-down linear movement of the slot needle mechanism 9, in addition, the movement of the needle core cam 1 is matched with the movement of the slot needle cam 4, so as to realize the closing and opening functions of the slot needle needle head 93.
[0054] Embodiment 2
[0055] With reference to Figures 1-4 , the embodiment provides a warp knitting machine of a slot needle device, and the difference between the embodiment and the embodiment 1 is that:
[0056] The slot needle needle bed 91 is provided with a plurality of needle core guide seats 37 and a whole row of slot needles 92, and the needle core bed 81 is also provided with a plurality of needle core guide shafts 36 and a whole row of needle cores 82, and similarly, the slot needle cam 4, the needle core cam 1, the cam swing arm one 2, the cam swing arm two 5, the needle core transmission mechanism and the slot needle transmission mechanism can be arranged in several groups.
[0057] It is to be understood that the embodiments disclosed herein are not limited to particular treatments or materials disclosed herein but are extended to equivalents thereof It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.
[0058] As used in this description, the term "embodiment" means a specific feature, or a combination of features described in connection with an embodiment includes in at least one embodiment of the present application. Therefore, the phrase or "embodiment" appearing throughout this description does not necessarily refer to the same embodiment.
[0059] Furthermore, the described features or characteristics can be incorporated in one or more embodiments in any other suitable manner. In the above description, some specific details are provided, such as thickness, number, etc., to provide a thorough understanding of embodiments of the present application. However, those skilled in the relevant art will understand that the present application can be implemented without one or more of the specific details or also with other methods, components, materials, etc.
Claims
1. A warp knitting machine of the slot needle type, characterized in that, The invention relates to a warp knitting machine and a slot needle device, the slot needle device comprising a needle core cam, a cam swing arm I connected with the needle core cam, a needle core transmission mechanism, a needle core mechanism, a slot needle cam, a cam swing arm II connected with the slot needle cam, a slot needle transmission mechanism, a slot needle mechanism, the needle core cam drives the cam swing arm I to swing, the slot needle cam drives the cam swing arm II to swing, the cam swing arm I and the cam swing arm II jointly drive the needle core mechanism and the slot needle mechanism to move up and down linearly through the needle core transmission mechanism and the slot needle transmission mechanism.
2. The machine according to claim 1, characterized in that, The needle core transmission mechanism comprises a middle swing shaft, a needle core main swing arm, a needle core auxiliary swing arm, a needle core bed bracket, a needle core guide shaft, the needle core main swing arm and the needle core auxiliary swing arm are sleeved on the middle swing shaft, the needle core main swing arm is connected with the cam swing arm I through a needle core lower connecting rod, the needle core auxiliary swing arm is connected with the needle core bed bracket through a needle core upper connecting rod, the needle core bed bracket is fixedly connected with one end of the needle core guide shaft, the other end of the needle core guide shaft is fixedly connected with the needle core mechanism, the needle core guide shaft is provided with a ball linear bearing and a needle core guide seat, the ball linear bearing is sleeved on the needle core guide seat, the needle core guide seat is fixed on the slot needle mechanism, the needle core guide seat and the needle core guide shaft slide relative to each other through the ball linear bearing.
3. The machine according to claim 2, characterized in that, The slot needle transmission mechanism comprises a slot needle bed bracket and a slot needle guide shaft, the slot needle bed bracket is hinged with the cam swing arm II through a slot needle bed pull rod, the slot needle bed bracket is connected with the slot needle mechanism, the slot needle guide shaft is arranged on the slot needle bed bracket, a needle bed main support is arranged on the needle core main swing arm, the needle bed main support is provided with a guide groove, the slot needle guide shaft slides in the guide groove through the ball linear bearing.
4. The machine according to claim 2, characterized in that, The needle core mechanism comprises a needle core bed and a needle core, the needle core is arranged on the needle core bed, the slot needle mechanism comprises a slot needle bed, a slot needle and a slot needle needle head arranged on the slot needle, the slot needle is arranged on the slot needle bed.
5. The machine according to claim 4, characterized in that, A plurality of needle core guide seats are fixed on the slot needle bed, a plurality of needle core guide shafts are fixed on the needle core bed.
6. The machine according to claim 2, characterized in that, The middle swing shaft is rotatably connected with the warp knitting machine through a bearing.
7. The machine according to claim 4, characterized in that, The needle core cam and the slot needle cam move synchronously to realize the closing and opening of the slot needle needle head.
8. The machine according to claim 4, characterized in that, A whole row of needle cores are arranged on the needle core bed.
9. The machine according to claim 4, characterized in that, A whole row of slot needles are arranged on the slot needle bed.
10. The machine according to claim 1, characterized in that, The slot needle device is arranged on the front side or the rear side or both sides of the warp knitting machine.