Needle cleaning triangle structure and hill plate device fixedly installed on same
By designing a fixed-installation needle-clearing triangle structure, the problem of interference between the tail end component of the needle-clearing triangle and the needle selection mother plate in electromagnetic computerized flat knitting machines was solved, and the stable operation of the machine head structure was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-03-17
AI Technical Summary
In traditional electromagnetic computerized flat knitting machines, the needle clearing triangle tail end component interferes with the needle selection mother plate on the workstation plate during movement, resulting in unstable operation.
A fixed-installation cleaning needle triangle structure is designed. The cleaning needle triangle and the connecting fixing plate are connected by fasteners and fixed by limiting grooves and guards on the mountain plate, so as to avoid interference between the tail end component of the cleaning needle triangle and the needle selection mother plate.
Stable operation of the needle clearing triangle was achieved, interference with the needle selection mother plate was avoided, and the smoothness and stability of the machine head structure were ensured.
Smart Images

Figure CN224001603U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of computerized flat knitting machine technology, specifically to a needle clearing triangle structure and its fixed mounting plate device. Background Technology
[0002] The main function of the clearing triangle is to return the knitting needles to their original positions during the knitting process so that the next round of knitting can begin. Traditional clearing triangle mechanisms include a left clearing triangle and a right clearing triangle. After the knitting needles have completed a round of knitting, the clearing triangle will return all the knitting needles to their original positions. Then, the needles need to be selected again before the next round of knitting can begin.
[0003] In some existing electromagnetic computerized flat knitting machines, the head plate has a needle-clearing triangle structure that moves up and down. However, the tail end component of the needle-clearing triangle interferes with the needle selection plate on the workstation plate during its movement.
[0004] Therefore, a triangular structure for cleaning needles and a fixed mounting plate device for it are needed to improve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a triangular structure for cleaning needles and a mountain plate device for fixing and installing it, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A cleaning needle triangle structure includes a mountain plate cleaning needle triangle and a connecting and fixing plate that mates with the lower end of the cleaning needle triangle. The cleaning needle triangle has notches a and b at both ends on one side, and bevels at both ends on the other side. The cleaning needle triangle and the connecting and fixing plate are connected by fasteners.
[0008] As a preferred embodiment of this utility model, the notch a and the notch b are located on different planes, the notch a is set higher than the notch b, and the lower end of the notch a is set as an inclined surface.
[0009] As a preferred embodiment of this utility model, the fastener includes screws and several locating pins, and the connecting fixing plate has several locating holes for the locating pins to pass through and screw holes for the screws to pass through.
[0010] As a preferred embodiment of this utility model, the bottom of the cleaning needle triangle is provided with several positioning grooves that mate with the ends of the positioning pins and threaded holes that mate with the ends of the screws. The positions of the positioning grooves and threaded holes correspond to the positions of the positioning insertion holes and screw holes.
[0011] A mountain plate device for fixed installation of a needle-cleaning triangle includes a mountain plate, corresponding left and right retaining guards and a central guard. The lower ends of the left and right retaining guards and the central guard are provided with limiting grooves. The mountain plate is provided with grooves for alignment and connection with the needle-cleaning triangle structure as described above.
[0012] As a preferred embodiment of this utility model, a groove is provided on the back of the mountain plate for a connecting and fixing plate to be installed, and the connecting and fixing plate is connected and fixed to the mountain plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention sets the needle-clearing triangle in a fixed position and uses a retaining guard for limiting movement. Compared with the existing needle-clearing triangle structure on the head plate of an electromagnetic computer flat knitting machine, which moves up and down, this invention avoids the problem of interference between the tail component of the needle-clearing triangle and the needle selection plate on the workstation plate, thus ensuring smooth and stable operation of each structure. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the triangular structure of the cleaning needle in this utility model;
[0016] Figure 2 This is a schematic diagram showing the connection between the triangular structure of the cleaning needle and the mountain plate device in this utility model.
[0017] In the diagram: 1. Mountain plate, 2. Limiting groove, 3. Cleaning needle triangle, 4. Cleaning needle triangle groove, 5. Connecting fixing plate, 6. Positioning insertion hole, 7. Screw, 8. Positioning pin, 9. Notch a, 10. Notch b, 11. Screw hole. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0019] To facilitate understanding of this utility model, a more comprehensive description of it will be provided below with reference to relevant embodiments. Several embodiments of this utility model are given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.
[0020] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0022] Please see Figure 1-2 This utility model provides a technical solution:
[0023] For an example, please refer to... Figure 1 A cleaning needle triangle structure includes a mountain plate cleaning needle triangle 3 and a connecting and fixing plate 5 that mates with the lower end of the cleaning needle triangle 3. The cleaning needle triangle 3 has notches a9 and b10 at both ends on one side, and bevels at both ends on the other side. The cleaning needle triangle 3 and the connecting and fixing plate 5 are connected by fasteners. Notches a9 and b10 are located on different planes. Notch a9 is set higher than notch b10, and the lower end of notch a9 is set as an inclined surface.
[0024] The needle clearing triangle 3 is connected to the connecting fixing plate 5 by fasteners. Here, the needle clearing triangle 3 can achieve a fixed connection. Compared with the needle clearing triangle structure of the old electromagnetic computer flat knitting machine with the up and down displacement movement of the head plate, it can avoid the interference between the tail end component of the needle clearing triangle and the needle selection mother plate on the work station plate during the movement.
[0025] The fasteners include screws 7 and several locating pins 8. The connecting and fixing plate 5 has several locating holes 6 for the locating pins 8 to pass through and screw holes 11 for the screws 7 to pass through. The bottom of the cleaning needle triangle 3 has several locating grooves that mate with the ends of the locating pins 8 and threaded holes that mate with the ends of the screws 7. The positions of the several locating grooves and threaded holes correspond to the positions of the several locating holes 6 and screw holes 11.
[0026] The positioning pin 8 passes through the positioning hole 6 and engages with the positioning groove at the bottom of the cleaning needle triangle 3. Then, it is connected to the threaded hole with the screw 7 to fix the cleaning needle triangle 3.
[0027] Please refer to Figure 2A mountain plate device for fixing and installing a needle-cleaning triangle includes a mountain plate 1, corresponding left and right retaining guards and a central guard. The lower ends of the left and right retaining guards and the central guard are provided with limiting grooves 2. A needle-cleaning triangle groove 4 is provided on the mountain plate 1 to align and connect the needle-cleaning triangle structure as described above. A groove is provided on the back of the mountain plate 1 for setting a connecting fixing plate 5. The connecting fixing plate 5 is connected and fixed to the mountain plate 1.
[0028] The connecting plate 5 is fixedly connected to the mountain plate 1, and the cleaning needle triangle 3 is fixed on the mountain plate 1.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A needle clearing triangular structure, characterized in that: The application relates to a cleaning needle triangle (3) and a connecting fixing plate (5) matched with the lower end of the cleaning needle triangle (3), one side of the cleaning needle triangle (3) is provided with a notch a (9) and a notch b (10) at two ends, and the other side of the cleaning needle triangle (3) is provided with bevels; and the cleaning needle triangle (3) and the connecting fixing plate (5) are connected through fasteners.
2. The clearing triangle of claim 1, wherein: The notch a (9) and the notch b (10) are located in different planes, the notch a (9) is higher than the notch b (10), and the lower end of the notch a (9) is provided with an inclined surface.
3. The needle clearing delta of claim 2, wherein: The fastener comprises screws (7) and positioning pins (8), the connecting fixing plate (5) is provided with positioning insertion holes (6) for the positioning pins (8) to pass through and screw holes (11) for the screws (7) to pass through.
4. The needle clearing delta of claim 3, wherein: The bottom of the cleaning needle triangle (3) is provided with positioning grooves matched with the end portions of the positioning pins (8) and screw thread holes matched with the end portions of the screws (7), and the positioning grooves and the screw thread holes are located in positions corresponding to the positioning insertion holes (6) and the screw holes (11).
5. A fixed installation of a needle cleaning triangular mountain board device, comprising a mountain board (1), corresponding left and right reserved mountain protection and central mountain protection, characterized in that: The lower end of the left and right reserved retaining hills and the central retaining hill is provided with limiting grooves (2), and the hill plate (1) is provided with cleaning needle triangle grooves (4) for connecting the cleaning needle triangle structure as claimed in any one of claims 1-4.
6. The fixed installation of the clearing needle triangular mountain board device according to claim 5, characterized in that: The back of the hill plate (1) is provided with groove bodies for the connecting fixing plate (5), and the connecting fixing plate (5) is fixedly connected with the hill plate (1).