A new type of circular knitting machine for producing composite knitted fabrics
By designing maintenance slots and maintenance door structures on the large circle machine, rapid opening and closing are achieved, which solves the problem of cumbersome and time-consuming maintenance of traditional large circle machines, and improves maintenance efficiency and production safety.
Patent Information
- Application Number
- CN202421473135.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-26
AI Technical Summary
When deep maintenance is required for traditional composite knitted fabric production, the maintenance method is cumbersome and time-consuming, which affects maintenance efficiency.
A new large round machine for the production of composite knitted fabrics was designed, using maintenance grooves and maintenance door structures, and the maintenance doors were quickly opened and closed through hinges and fastening mechanisms, simplifying maintenance steps.
It greatly shortens maintenance time, improves the efficiency and convenience of equipment maintenance, ensures the tight fit and stable fixation of the maintenance door when closed, and improves production safety and system stability.
Smart Images
Figure CN222730043U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of large circular knitting machines for fabric production, in particular to a novel large circular knitting machine for composite knitted fabric production. Background Art
[0002] As we all know, in the production of traditional composite knitted fabrics, circular knitting machines are core equipment, and their regular inspection and maintenance are the key to ensuring production efficiency and product quality. However, the previous designs of circular knitting machines often overlooked the convenience of maintenance, especially when it is necessary to enter the interior of the circular knitting machine for in-depth maintenance. The traditional maintenance method is to dismantle the outer shell to maintain it. When the circular knitting machine is in an abnormal state: needle collision, component wear and other problems will cause damage, etc. At this time, emergency replacement of maintenance parts is required, but cumbersome disassembly steps are required to remove the outer shell, and then maintenance operations are carried out, which is not only cumbersome, but also time-consuming, affecting maintenance efficiency. Therefore, it is necessary to propose a solution to this technical problem. Utility Model Content
[0003] 1. Technical issues to be resolved
[0004] In view of the deficiencies in the prior art, the utility model provides a novel circular knitting machine for producing composite knitted fabrics.
[0005] (II) Technical solution
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel large circular machine for producing composite knitted fabrics, comprising a large circular machine body, a maintenance groove is provided on one side of the large circular machine body, a maintenance door is provided on the maintenance groove, a hinge is provided between one end of the maintenance door and the large circular machine body, a fastening mechanism is provided between the other end of the maintenance door and the large circular machine body, the fastening mechanism comprises a fastening box and a fastening groove, the fastening groove is provided on one side of the large circular machine body, the fastening box is installed at the other end of the maintenance door, an oblique groove is provided on the top of the fastening groove, and a hinge is provided at one end of the fastening box. There is a slot, and the other end of the fastening box is provided with an adjusting slot, the slot is connected to the bottom end of the adjusting slot, a bearing seat is provided on the adjusting slot, a screw rod is provided on the bearing seat, a sliding block is provided on the screw rod, a threaded hole is provided on the sliding block, the screw rod passes through the threaded hole, a guide mechanism is provided between the sliding block and the adjusting slot, an inclined block is provided at one end of the sliding block, a toothed disk is provided at the bottom end of the screw rod, a tooth block is provided on the slot, the tooth block meshes with the toothed disk, an elastic supporting mechanism is provided between the tooth block and the slot, and a sealing locking mechanism is provided between the slot and the fastening box.
[0007] Furthermore, the utility model is improved in that the elastic support mechanism includes a support groove, the support groove is opened inside the fastening box, a connecting hole is opened between the support groove and the slot, an elastic component is provided on the support groove, a support plate is provided on the top of the elastic component, a connecting column is provided between the support plate and the connecting hole, and the connecting column is connected to the bottom end of the tooth block.
[0008] Furthermore, the utility model is improved in that the sealing locking mechanism comprises a sealing cover, a hinge is provided between the top end of the sealing cover and the fastening box, and a password lock is provided between the bottom end of the sealing cover and the fastening box.
[0009] Furthermore, the utility model is improved in that the guide mechanism includes a guide groove and a guide block, the guide groove is opened on one side of the adjustment groove, the guide block is slidably connected to the guide groove, and the guide block is connected to the sliding block.
[0010] Furthermore, the utility model is improved in that the guide groove and the guide block are both in a T-shaped structure.
[0011] Furthermore, the utility model is improved in that a toggle plate is provided on one side of the tooth block.
[0012] Furthermore, the utility model is improved in that the elastic component is an alloy spring.
[0013] Furthermore, the utility model is improved in that the sliding block is matched with the adjusting groove.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the utility model provides a new type of circular knitting machine for producing composite knitted fabrics, which has the following beneficial effects:
[0016] This new type of large circular machine for the production of composite knitted fabrics can realize the rapid opening and closing of the maintenance door. The operator only needs to follow simple steps to enter the large circular machine for maintenance, which greatly shortens the maintenance time and improves the efficiency and convenience of equipment maintenance. Through the inclined block and the inclined groove, the lateral force generated by the inclined surface is utilized to ensure the tight fit and firm fixation of the maintenance door in the closed state, effectively avoiding the possible loosening or accidental opening of the maintenance door during high-intensity continuous operation, thereby improving production safety. The elastic support mechanism allows the tooth block to automatically reset when not subjected to external force, ensuring the correct engagement of the toothed disc and the tooth block, effectively preventing the angular deviation of the screw rod during use, maintaining the stability and accuracy of the system, and reducing failures caused by improper equipment fine-tuning. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;
[0018] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;
[0019] Figure 3 For this utility model Figure 1 The enlarged front view of the structure of the middle fastening box;
[0020] Figure 4 For this utility model Figure 1 Half-section top view of the enlarged structure of the middle fastening box.
[0021] In the figure: 1. circular knitting machine body; 2. maintenance door; 3. fastening groove; 4. fastening box; 5. screw; 6. inclined block; 7. toothed disc; 8. tooth block; 9. elastic component; 10. support plate; 11. connecting column; 12. sealing cover; 13. password lock; 14. guide groove; 15. guide block; 16. toggle plate; 17. sliding block. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-4The utility model is a novel large circular machine for producing composite knitted fabrics, comprising a large circular machine body 1, a maintenance groove is provided on one side of the large circular machine body 1, a maintenance door 2 is provided on the maintenance groove, a hinge is provided between one end of the maintenance door 2 and the large circular machine body 1, a fastening mechanism is provided between the other end of the maintenance door 2 and the large circular machine body 1, the fastening mechanism comprises a fastening box 4 and a fastening groove 3, the fastening groove 3 is provided on one side of the large circular machine body 1, the fastening box 4 is installed at the other end of the maintenance door 2, an oblique groove is provided on the top of the fastening groove 3, a slot is provided on one end of the fastening box 4, and a fastening mechanism is provided on the other end of the fastening box 4. There is an adjustment groove, the groove is connected to the bottom end of the adjustment groove, a bearing seat is provided on the adjustment groove, a screw rod 5 is provided on the bearing seat, a sliding block 17 is provided on the screw rod 5, a threaded hole is provided on the sliding block 17, the screw rod 5 passes through the threaded hole, a guide mechanism is provided between the sliding block 17 and the adjustment groove, an inclined block 6 is provided at one end of the sliding block 17, a toothed disk 7 is provided at the bottom end of the screw rod 5, a toothed block 8 is provided on the groove, the toothed block 8 is meshed against the toothed disk 7, an elastic supporting mechanism is provided between the toothed block 8 and the groove, and a sealing locking mechanism is provided between the groove and the fastening box 4. In this embodiment, the large circular knitting machine body 1 It is a large circular knitting machine equipment commonly used in the production of composite knitted fabrics in existing life. During regular inspection and maintenance, it is necessary to enter the interior of the large circular knitting machine body 1. At this time, by opening the sealing locking mechanism, the tooth block 8 in the slot is pushed downward, so that the elastic support mechanism is squeezed and deformed by the tooth block 8, and the tooth block 8 leaves the toothed disc 7, and then the toothed disc 7 is rotated. The toothed disc 7 drives the screw rod 5 on the bearing seat to rotate an angle, and the screw rod 5 passes through the threaded hole on the sliding block 17, so that the sliding block 17 can move linearly in the adjustment groove and the fastening groove 3, and the inclined block 6 leaves the inclined groove, and then the maintenance door 2 is opened through the hinge, so as to facilitate the inspection and maintenance of the interior of the large circular knitting machine body 1. After the inspection and maintenance, the maintenance door 2 is closed. At this time, the adjustment slot of the fastening box 4 is aligned with the fastening slot 3 of the large circular machine body 1, and the tooth block 8 is pulled away from the toothed disc 7, and then the toothed disc 7 is rotated to make the sliding block 17 move in a straight line, and the inclined block 6 contacts and abuts against the inclined slot. A lateral force can be generated through the inclined angle, so that the fastening box 4 is more tightly attached to one side of the large circular machine body 1, so that the maintenance door 2 is stably fixed, and then the tooth block 8 is released, so that the elastic supporting mechanism supports the tooth block 8 to move upward, and the tooth block 8 is engaged with the toothed disc 7, thereby preventing the screw rod 5 from angular deviation and the like, ensuring that the inclined block 6 is firmly abutted against the inclined slot, so that the maintenance door 2 can be firmly fixed during normal use.
[0024] In the present embodiment, the elastic support mechanism includes a support groove, which is opened inside the fastening box 4. A connecting hole is opened between the support groove and the slot. An elastic component 9 is provided on the support groove. A support plate 10 is provided at the top of the elastic component 9. A connecting column 11 is provided between the support plate 10 and the connecting hole. The connecting column 11 is connected to the bottom end of the tooth block 8. The elastic component 9 in the support groove plays an elastic supporting role on the support plate 10, so that the connecting column 11 drives the tooth block 8 to engage with the toothed disc 7, thereby effectively preventing the screw rod 5 from loosening.
[0025] In the present embodiment, the sealing locking mechanism includes a sealing cover 12, a hinge is provided between the top end of the sealing cover 12 and the fastening box 4, and a password lock 13 is provided between the bottom end of the sealing cover 12 and the fastening box 4. The hinge facilitates the rotation and adjustment of the sealing cover 12, and the rotation and adjustment of the sealing cover 12 facilitates personnel to use the toothed disc 7 and the tooth block 8 through the groove.
[0026] In this solution, the guide mechanism includes a guide groove 14 and a guide block 15. The guide groove 14 is opened on one side of the adjustment groove. The guide block 15 is slidably connected to the guide groove 14. The guide block 15 is connected to the sliding block 17. When the sliding block 17 moves, the guide block 15 is driven to move. By sliding the guide block 15 to the guide groove 14, the sliding block 17 can move in a more stable straight line.
[0027] In this solution, the guide groove 14 and the guide block 15 are both T-shaped structures. The guide groove 14 and the guide block 15 having the T-shaped structure can prevent the guide block 15 from being disengaged when sliding in the guide groove 14 .
[0028] In this solution, a toggle plate 16 is provided on one side of the tooth block 8, and the toggle plate 16 on one side of the tooth block 8 can facilitate personnel to push the tooth block 8 downward.
[0029] In this solution, the elastic component 9 is an alloy spring. By matching the alloy spring with the elastic component 9 , a better elastic supporting effect can be achieved for the support plate 10 .
[0030] In this solution, the sliding block 17 is matched with the adjusting groove. By matching the sliding block 17 with the adjusting groove, the sliding block 17 can move linearly in the adjusting groove more stably.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A novel circular knitting machine for producing composite knitted fabrics, comprising a circular knitting machine body (1), a maintenance groove is provided on one side of the circular knitting machine body (1), a maintenance door (2) is provided on the maintenance groove, a hinge is provided between one end of the maintenance door (2) and the circular knitting machine body (1), and a fastening mechanism is provided between the other end of the maintenance door (2) and the circular knitting machine body (1), characterized in that: The fastening mechanism comprises a fastening box (4) and a fastening groove (3), wherein the fastening groove (3) is provided on one side of the large circular knitting machine body (1), the fastening box (4) is installed at the other end of the maintenance door (2), the top of the fastening groove (3) is provided with an inclined groove, one end of the fastening box (4) is provided with an open groove, the other end of the fastening box (4) is provided with an adjusting groove, the open groove is connected to the bottom end of the adjusting groove, a bearing seat is provided on the adjusting groove, a screw rod (5) is provided on the bearing seat, and a sliding block is provided on the screw rod (5) (17), a threaded hole is provided on the sliding block (17), the screw rod (5) passes through the threaded hole, a guide mechanism is provided between the sliding block (17) and the adjusting groove, an inclined block (6) is provided at one end of the sliding block (17), a toothed disc (7) is provided at the bottom end of the screw rod (5), a toothed block (8) is provided on the slot, the toothed block (8) is meshed against the toothed disc (7), an elastic supporting mechanism is provided between the toothed block (8) and the slot, and a sealing locking mechanism is provided between the slot and the fastening box (4).
2. The novel circular knitting machine for producing composite knitted fabrics according to claim 1, characterized in that: The elastic support mechanism comprises a support groove, the support groove is opened inside the fastening box (4), a connecting hole is opened between the support groove and the opening, an elastic component (9) is arranged on the support groove, a support plate (10) is arranged at the top end of the elastic component (9), a connecting column (11) is arranged between the support plate (10) and the connecting hole, and the connecting column (11) is connected to the bottom end of the tooth block (8).
3. The novel circular knitting machine for producing composite knitted fabrics according to claim 2, characterized in that: The sealing locking mechanism comprises a sealing cover (12), a hinge is provided between the top end of the sealing cover (12) and the fastening box (4), and a password lock (13) is provided between the bottom end of the sealing cover (12) and the fastening box (4).
4. The novel circular knitting machine for producing composite knitted fabrics according to claim 3, characterized in that: The guide mechanism comprises a guide groove (14) and a guide block (15); the guide groove (14) is arranged on one side of the adjustment groove; the guide block (15) is slidably connected to the guide groove (14); and the guide block (15) is connected to the sliding block (17).
5. The novel circular knitting machine for producing composite knitted fabrics according to claim 4, characterized in that: The guide groove (14) and the guide block (15) are both in a T-shaped structure.
6. A novel circular knitting machine for producing composite knitted fabrics according to claim 5, characterized in that: A toggle plate (16) is provided on one side of the tooth block (8).
7. The novel circular knitting machine for producing composite knitted fabrics according to claim 6, characterized in that: The elastic component (9) is an alloy spring.
8. The novel circular knitting machine for producing composite knitted fabrics according to claim 7, characterized in that: The sliding block (17) is adapted to the adjusting groove.