Needle cylinder installation transmission structure of knitting machine
By designing an automatic limiting and quick disassembly structure in the syringe installation transmission structure of the knitting machine, the problem of difficulty in limiting gear tow teeth and a single cylinder caused by vibration in the prior art is solved, and the stability of the syringe is improved and Maintenance efficiency.
Patent Information
- Application Number
- CN202420770670.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-04-15
AI Technical Summary
The existing knitting machine syringe installation transmission structure is prone to vibration during operation, resulting in gear dragging and affecting the lifting function; and the lifting and lowering transmission of a single cylinder is difficult to automatically limit and fix, which easily leads to the syringe falling and falling, affecting the knitting effect. The transmission mechanism has low maintenance efficiency.
A syringe mounting transmission structure including a fixed cylinder seat, a transmission cylinder, a limiting groove, a positioning groove, a limiting block and a positioning block is designed. Through the coordination of the positioning block and the limiting block, the automatic limit fixation of the syringe is achieved; through the coordination of the inner slide groove and the first elastic member, the rapid disassembly and assembly and maintenance of the transmission cylinder and the syringe are achieved.
It effectively avoids the problem of falling and falling of the syringe caused by damage to the transmission cylinder, improves the stability and knitting effect of the syringe, simplifies the maintenance process of the transmission mechanism, and improves maintenance efficiency.
Smart Images

Figure CN222455430U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of knitting machines, and more specifically, particularly relates to a needle cylinder installation transmission structure for a knitting machine. Background Art
[0002] During the knitting operation of the knitting machine, in order for the knitting needles to complete various jacquard movements, the needle cylinder needs to be raised and lowered; the installation transmission structure of the knitting machine to drive the needle cylinder to rise and fall is mainly installed by installing gear transmission or installing cylinder lifting transmission.
[0003] The knitting machine needle cylinder transmission structure can refer to Patent No. CN202122045855.4, which mainly includes a mounting plate, and an adjustment device is provided on the upper surface of the mounting plate. The adjustment device includes a threaded rod, and the threaded rod adjusts the mounting plate. The improved knitting large circular machine needle cylinder lifting transmission mechanism allows the mounting plate to move up and down along the outside of the fixed column by rotating the threaded rod, thereby driving the cylinder to move to change the cylinder height as needed; the knitting machine needle cylinder installation transmission structure can also refer to Patent No. CN202023152783.5, which mainly includes a knitting machine table, a needle cylinder structure, a hydraulic cylinder, an infrared rangefinder and a limit switch. The hydraulic cylinder is vertically fixed on the upper surface of the knitting machine table, and a support rod is slidably provided inside the support sleeve. The upper ends of the two support rods extend to the outside of the corresponding support sleeve and are fixedly connected to the bottom of the needle cylinder structure. After the needle cylinder is moved, the dual-axis motor rotates, and the teeth are abutted against the rod wall of the support rod through the teeth to avoid the hydraulic cylinder failure and the phenomenon of the needle cylinder structure falling and falling.
[0004] The existing similar knitting machine needle cylinder installation transmission structure has a gear transmission structure, which is easy to cause the vibration generated when the machine is running, causing the meshing gear to drag the teeth, resulting in damage to the lifting function; and when a single cylinder lifting transmission is adopted, it is not easy to automatically limit and fix the moving position of the needle cylinder connected to the transmission cylinder. When the transmission cylinder is damaged, the needle cylinder is easy to drop down, causing the needle cylinder upper thread roller to fall off and thus affecting the knitting effect. In addition, the connection between the transmission mechanism cylinder and the needle cylinder of the device is not convenient for quick disassembly and maintenance, which is easy to affect the maintenance efficiency of the device on the transmission mechanism cylinder on the top of the needle cylinder. Utility Model Content
[0005] In order to solve the above-mentioned technical problems, the utility model provides a knitting machine needle cylinder installation transmission structure to solve the problem that the existing similar needle cylinder is not easy to automatically limit and fix after the position is adjusted by the transmission cylinder, and when the transmission cylinder is damaged, the needle cylinder is easy to drop and affect the working effect of the needle cylinder upper thread roller, and the needle cylinder and the transmission cylinder of the device are not convenient for quick disassembly and assembly, which affects the maintenance efficiency of the device for the transmission cylinder.
[0006] The utility model of the knitting machine needle cylinder installation transmission structure is achieved by the following specific technical means:
[0007] A knitting machine needle cylinder installation transmission structure, comprising a fixed cylinder seat and a transmission cylinder;
[0008] The top of the fixed cylinder seat is fixedly connected with a group of mounting plates, and a group of transmission cylinders are fixedly installed on the mounting plate by bolts. A group of mounting seats are fixedly installed at the bottom of the transmission shaft of the transmission cylinder. A group of limiting grooves are respectively opened at two inner ends of the bottom of the mounting seat, and positioning grooves are equidistantly opened at two ends of the inner side of the fixed cylinder seat. A group of syringes are slidably installed at the bottom of the fixed cylinder seat, and two groups of limiting blocks are slidably installed in the syringe. The limiting blocks in the syringe are respectively plugged and installed on the limiting grooves at two inner ends of the bottom of the mounting seat. The outer top of the limiting block is an italic structure, and a group of connecting rods are fixedly installed on the bottom of the limiting block. The bottom of the connecting rod is fixedly connected with a push plate, and the push plate is placed on the outer end of the bottom of the syringe, and a group of positioning blocks are respectively slidably installed on both side ends of the syringe, and the outer ends of the positioning blocks are wedge-shaped structures, and the positioning blocks on both sides of the syringe are respectively plugged and installed on the positioning grooves at two ends of the inner side of the fixed cylinder seat.
[0009] In at least some embodiments, a group of first elastic members are respectively arranged in the inner slide grooves at both side ends of the top of the syringe, and the outer ends of the first elastic members are respectively in contact with the inner end surfaces of the slide columns on the positioning block.
[0010] In at least some embodiments, a group of mounting grooves are opened at the bottom of the mounting seat, a group of mounting blocks are fixedly connected to the top of the syringe, and the mounting blocks fixed on the top of the syringe are plugged and installed in the mounting grooves opened at the bottom of the mounting seat.
[0011] In at least some embodiments, a group of inner slide grooves are respectively opened on both side ends of the top of the syringe, a group of sliding columns are fixedly installed on the inner end of the positioning block, and the sliding columns at the inner end of the positioning block are respectively slidably installed on the inner slide grooves on both side ends of the top of the syringe.
[0012] In at least some embodiments, a group of second elastic members are respectively sleeved and installed at both ends of the inner bottom rod, and the outer ends of the second elastic members are respectively in contact with the inner end surfaces of the connecting ear plates on the limiting block.
[0013] In at least some embodiments, two groups of inner bottom rods are fixedly installed at the inner bottom end of the syringe, and a group of connecting ear plates are fixedly installed on the side ends of the connecting rod of the limit block, and a group of sliding holes are opened on the connecting ear plates, and the sliding holes of the connecting ear plates on the limit block are respectively slidably installed on the inner bottom rods at the inner bottom end of the syringe.
[0014] In at least some embodiments, a group of inner sliding rods are fixedly installed at both ends of the inner side of the fixed cartridge seat, and a group of side ear plates are fixedly installed at both ends of the syringe. A group of sliding holes are opened on the side ear plates, and the sliding holes on the side ear plates at both ends of the syringe are slidably installed on the inner sliding rods on the inner side of the fixed cartridge seat.
[0015] Compared with the prior art, the knitting machine needle cylinder installation transmission structure of the utility model has the following beneficial effects:
[0016] 1. The setting of the positioning block is conducive to driving the needle cylinder to move up and down as needed through the transmission cylinder, and the positioning block moves inward. When the needle cylinder moves to the required position, under the action of the first elastic member on the inner slide groove, the positioning block moves outward, and the positioning blocks on both sides of the needle cylinder are respectively inserted and installed on the positioning grooves at both ends of the inner side of the fixed cylinder seat, so that the moving position of the needle cylinder docked by the transmission cylinder can be automatically limited and fixed, avoiding damage to the transmission cylinder causing the needle cylinder to fall and affect the operation effect of the needle cylinder thread roller of the device.
[0017] 2. The setting of the limit block is conducive to inserting and installing the mounting block fixed on the top of the syringe into the mounting groove opened at the bottom of the mounting seat, and the limit block moves inward. When the syringe moves to the installation position, under the action of the second elastic members at both ends of the inner bottom rod, the two groups of limit blocks move outward, and the limit blocks in the syringe are respectively inserted and installed on the limit grooves at the two inner ends of the bottom of the mounting seat, so that the connection between the transmission cylinder and the docking syringe is easy to quickly disassemble and assemble, which is convenient for maintenance of the transmission cylinder and improves the maintenance efficiency of the transmission mechanism. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a front axial view schematic diagram of the utility model.
[0019] Figure 2 It is a schematic diagram of the installation of the syringe of the utility model.
[0020] Figure 3 It is a cross-sectional schematic diagram of the mounting seat of the utility model.
[0021] Figure 4 It is a schematic diagram of disassembly and assembly of the mounting seat of the utility model.
[0022] Figure 5 It is a schematic diagram of the inner bottom end of the syringe of the utility model.
[0023] Figure 6 It is a schematic diagram of the installation of the positioning block of the utility model.
[0024] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0025] 1. Fixed cylinder seat; 101. Mounting plate; 102. Inner slide rod; 103. Positioning groove; 2. Syringe; 201. Side ear plate; 202. Limit block; 2021. Connecting rod; 2022. Push plate; 2023. Connecting ear plate; 203. Positioning block; 2031. Sliding column; 204. Inner slide groove; 2041. First elastic member; 205. Mounting block; 206. Inner bottom rod; 2061. Second elastic member; 3. Transmission cylinder; 301. Mounting seat; 3011. Limit groove; 3012. Mounting groove. DETAILED DESCRIPTION
[0026] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.
[0027] As attached Figure 1 To Attachment Figure 6 As shown:
[0028] Embodiment 1: The utility model provides a knitting machine needle cylinder installation transmission structure, including a fixed cylinder seat 1 and a transmission cylinder 3;
[0029] A group of mounting plates 101 are fixedly connected to the top of the fixed cartridge seat 1, a group of transmission cylinders 3 are fixedly installed on the mounting plates 101 by bolts, a group of mounting seats 301 are fixedly installed at the bottom of the transmission shaft of the transmission cylinder 3, a group of limiting grooves 3011 are respectively opened at the two inner ends of the bottom of the mounting seats 301, and positioning grooves 103 are equidistantly opened at the two ends of the inner side of the fixed cartridge seat 1, a group of syringes 2 are slidably installed at the bottom of the fixed cartridge seat 1, two groups of limiting blocks 202 are slidably installed in the syringes 2, and the limiting blocks 202 in the syringes 2 are respectively plugged and installed in the mounting seats On the limiting grooves 3011 at the two inner ends of the bottom of the mounting seat 301, the outer top of the limiting block 202 is an italic structure, a group of connecting rods 2021 are fixedly installed at the bottom of the limiting block 202, and a push plate 2022 is fixedly connected to the bottom of the connecting rod 2021, and the push plate 2022 is placed on the outer end of the bottom of the syringe 2, and a group of positioning blocks 203 are slidably installed on both side ends of the syringe 2, and the outer ends of the positioning blocks 203 are wedge-shaped structures, and the positioning blocks 203 on both side ends of the syringe 2 are respectively plugged and installed on the positioning grooves 103 at the two ends of the inner side of the fixed cylinder seat 1.
[0030] like Figures 3 to 5As shown, a group of inner slide bars 102 are fixedly installed at both ends of the inner side of the fixed cylinder seat 1, and a group of side ear plates 201 are fixedly installed at both ends of the syringe 2. A group of sliding holes are opened on the side ear plates 201, and the sliding holes on the side ear plates 201 at both ends of the syringe 2 are slidably installed on the inner slide bar 102 on the inner side of the fixed cylinder seat 1. A group of inner slide grooves 204 are opened on both sides of the top of the syringe 2, and a group of sliding columns 2031 are fixedly installed on the inner end of the positioning block 203, and the sliding columns 2031 at the inner end of the positioning block 203 are slidably installed on the inner slide grooves 204 at both sides of the top of the syringe 2, and a group of first elastic members 2041 are respectively arranged in the inner slide grooves 204 at both sides of the top of the syringe 2, and the outer ends of the first elastic members 2041 are respectively in contact with the inner end surfaces of the sliding columns 2031 on the positioning block 203; specifically The sliding holes on the side ear plates 201 at both ends of the needle cylinder 2 are respectively slidably installed on the inner sliding rod 102 on the inner side of the fixed cylinder seat 1, the outer end of the positioning block 203 is a wedge-shaped structure, and the sliding column 2031 at the inner end of the positioning block 203 is respectively slidably installed on the inner sliding grooves 204 on both sides of the top of the needle cylinder 2. The transmission cylinder 3 drives the needle cylinder 2 to move up and down as needed, and the positioning block 203 moves inward. When the needle cylinder 2 moves to the required position, under the action of the first elastic member 2041 on the inner sliding groove 204, the positioning block 203 moves outward, and the positioning blocks 203 on both sides of the needle cylinder 2 are respectively plugged and installed on the positioning grooves 103 at both ends of the inner side of the fixed cylinder seat 1, so that after the needle cylinder 2 adjusts its position, it is automatically limited and fixed to avoid damage to the transmission cylinder 3, which causes the needle cylinder 2 to fall and affect the operation effect of the needle cylinder 2 thread roller.
[0031] Embodiment 2: Based on Embodiment 1, Figure 2 and Figure 6As shown, two groups of inner bottom rods 206 are fixedly installed at the inner bottom end of the syringe 2, and a group of connecting ear plates 2023 are fixedly installed on the side ends of the connecting rod 2021 of the limit block 202, and a group of sliding holes are opened on the connecting ear plates 2023, and the sliding holes of the connecting ear plates 2023 on the limit block 202 are respectively slidably installed on the inner bottom rods 206 at the inner bottom end of the syringe 2, and a group of second elastic members 2061 are respectively sleeved and installed at both ends of the inner bottom rods 206, and the outer ends of the second elastic members 2061 are respectively in contact with the inner end surfaces of the connecting ear plates 2023 on the limit block 202, and a group of mounting grooves 3012 are opened at the bottom of the mounting seat 301, and a group of mounting blocks 205 are fixedly connected to the top of the syringe 2, and the mounting blocks 205 fixed on the top of the syringe 2 are plugged and installed in the mounting holes opened at the bottom of the mounting seat 301. The mounting groove 3012; the specific function is that the sliding holes connected to the ear plate 2023 on the limit block 202 are respectively slidably installed on the inner bottom rod 206 at the bottom end of the syringe 2, and the outer top of the limit block 202 is an italic structure. The mounting block 205 fixed on the top of the syringe 2 is plugged and installed on the mounting groove 3012 opened at the bottom of the mounting seat 301, and the limit block 202 moves inward. When the syringe 2 moves to the installation position, under the action of the second elastic members 2061 at both ends of the inner bottom rod 206, the two groups of limit blocks 202 move outward, and the limit blocks 202 in the syringe 2 are respectively plugged and installed on the limit grooves 3011 at the two inner ends of the bottom of the mounting seat 301, so that the syringe 2 and the transmission cylinder 3 of the device are easy to quickly disassemble and assemble, and the transmission cylinder 3 is convenient for maintenance, thereby improving the maintenance efficiency of the device.
[0032] The specific usage and function of this embodiment are as follows:
[0033] When the utility model is in use, the sliding holes on the side ear plates 201 at both ends of the syringe 2 are respectively slidably installed on the inner sliding rod 102 on the inner side of the fixed cylinder seat 1, the outer end of the positioning block 203 is a wedge-shaped structure, and the sliding column 2031 at the inner end of the positioning block 203 is respectively slidably installed on the inner sliding groove 204 at both ends of the top of the syringe 2, and the transmission cylinder 3 drives the syringe 2 to move up and down as needed, and the positioning block 203 moves inward. When the syringe 2 moves to the required position, under the action of the first elastic member 2041 on the inner sliding groove 204, the positioning block 203 moves outward, and the positioning blocks 203 on both sides of the syringe 2 are respectively plugged and installed on the positioning grooves 103 at both ends of the inner side of the fixed cylinder seat 1, so that after the syringe 2 adjusts its position, it is automatically limited and fixed, so as to avoid damage to the transmission cylinder 3 so that the syringe 2 falls and affects the device. The operating effect of the thread roller on the needle cylinder 2; the sliding holes connected to the ear plate 2023 on the limit block 202 are respectively slidably installed on the inner bottom rod 206 at the bottom end of the inner side of the needle cylinder 2, and the outer top of the limit block 202 is an italic structure. The mounting block 205 fixed on the top of the needle cylinder 2 is plugged and installed on the mounting groove 3012 opened at the bottom of the mounting seat 301, and the limit block 202 moves inward. When the needle cylinder 2 moves to the installation position, under the action of the second elastic members 2061 at both ends of the inner bottom rod 206, the two groups of limit blocks 202 move outward, and the limit blocks 202 in the needle cylinder 2 are respectively plugged and installed on the limit grooves 3011 at the two inner ends of the bottom of the mounting seat 301, so that the needle cylinder 2 and the transmission cylinder 3 of the device are easy to quickly disassemble and assemble, and the transmission cylinder 3 is convenient for maintenance, thereby improving the maintenance efficiency of the transmission mechanism.
[0034] In this article, there are a few points to note:
[0035] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.
[0036] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.
[0037] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.
Claims
1. A knitting machine needle cylinder installation transmission structure, comprising a fixed cylinder seat (1) and a transmission cylinder (3); A set of mounting plates (101) are fixedly connected to the top of the fixed cylinder seat (1), and the transmission cylinder (3) is fixedly connected to the mounting plates (101) by bolts, characterized in that: A group of mounting seats (301) are fixedly installed at the bottom of the transmission shaft of the transmission cylinder (3), and a group of limiting grooves (3011) are respectively opened at two inner ends of the bottom of the mounting seat (301), and positioning grooves (103) are respectively opened at equidistant intervals at two ends of the inner side of the fixed cylinder seat (1). A group of syringes (2) are slidably installed at the bottom of the fixed cylinder seat (1), and two groups of limiting blocks (202) are slidably installed in the syringes (2). The limiting blocks (202) in the syringes (2) are respectively plugged and installed on the limiting grooves (3011) at the two inner ends of the bottom of the mounting seat (301), and the limiting blocks The outer top of (202) is an italic structure, a group of connecting rods (2021) are fixedly installed at the bottom of the limit block (202), and a push plate (2022) is fixedly connected to the bottom of the connecting rod (2021), and the push plate (2022) is placed on the outer end of the bottom of the syringe (2), and a group of positioning blocks (203) are slidably installed on both side ends of the syringe (2), and the outer ends of the positioning blocks (203) are wedge-shaped structures, and the positioning blocks (203) on both side ends of the syringe (2) are respectively plugged and installed on the positioning grooves (103) at the two ends of the inner side of the fixed cylinder seat (1).
2. A knitting machine needle cylinder installation transmission structure according to claim 1, characterized in that: A group of inner sliding rods (102) are respectively fixedly installed at the two ends of the inner side of the fixed cartridge seat (1), and a group of side ear plates (201) are respectively fixedly installed at the two ends of the syringe (2). A group of sliding holes are opened on the side ear plates (201), and the sliding holes on the side ear plates (201) at the two ends of the syringe (2) are respectively slidably installed on the inner sliding rods (102) on the inner side of the fixed cartridge seat (1).
3. A knitting machine needle cylinder installation transmission structure according to claim 1, characterized in that: A group of inner slide grooves (204) are respectively provided at both side ends of the top of the syringe (2), a group of slide columns (2031) are fixedly installed at the inner end of the positioning block (203), and the slide columns (2031) at the inner end of the positioning block (203) are respectively slidably installed on the inner slide grooves (204) at both sides of the top of the syringe (2).
4. A knitting machine needle cylinder installation transmission structure according to claim 1, characterized in that: A group of first elastic members (2041) are respectively arranged in the inner slide grooves (204) on both sides of the top of the needle cylinder (2), and the outer ends of the first elastic members (2041) are respectively in contact with the inner end surfaces of the upper slide columns (2031) of the positioning block (203).
5. The knitting machine needle cylinder installation transmission structure according to claim 1, characterized in that: Two groups of inner bottom rods (206) are fixedly installed at the inner bottom end of the syringe (2), and a group of connecting ear plates (2023) are fixedly installed on the side ends of the connecting rod (2021) of the limit block (202), and a group of sliding holes are opened on the connecting ear plates (2023), and the sliding holes of the connecting ear plates (2023) on the limit block (202) are slidably installed on the inner bottom rods (206) at the inner bottom end of the syringe (2).
6. A knitting machine needle cylinder installation transmission structure according to claim 5, characterized in that: A group of second elastic members (2061) are respectively sleeved and installed at both ends of the inner bottom rod (206), and the outer ends of the second elastic members (2061) are respectively in contact with the inner end surfaces of the connecting ear plates (2023) on the limit blocks (202).
7. The knitting machine needle cylinder installation transmission structure according to claim 1, characterized in that: A group of mounting grooves (3012) are provided at the bottom of the mounting seat (301), and a group of mounting blocks (205) are fixedly connected to the top of the syringe (2), and the mounting blocks (205) fixed at the top of the syringe (2) are plugged and installed in the mounting grooves (3012) provided at the bottom of the mounting seat (301).
Citation Information
Patent Citations
Improved needle cylinder lifting transmission mechanism of circular knitting machine
CN214496664U
Improved needle cylinder lifting transmission mechanism of circular knitting machine
CN215440881U