Automatic thread locking mechanism for thread-bound notebook

The automatic thread-locking mechanism addresses the issues of shaking and jamming in locking wire coils by using a support block and tension adjuster with a spring protector, ensuring smooth wire movement and adjustable tension for, enhancing the usability and processing quality of locking wires, reducing the chance of damage and improving processing quality.

CN222136290UActive Publication Date: 2024-12-10ZHEJIANG HUANGYAN XINCHAO STATIONERY CO LTD
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Patent Information

Application Number
CN202420353671.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2024-12-10
Estimated Expiration
2034-02-26

AI Technical Summary

Technical Problem

Existing locking wire coils in book sewing machines are prone to shaking, jamming, and have low practicality due to lack of proper fixation and protection, leading to reduced product quality.

Method used

An automatic thread-locking mechanism with a truncated cone-shaped support block, guide bearings, and a tension adjuster with a spring protector, allowing for smooth wire movement and adjustable tension to prevent jamming and damage.

Benefits of technology

Enhances the usability and processing quality of locking wires by enabling self-rotation, guided movement, and adjustable tension, reducing wire damage and improving product efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of notebook processing, and particularly relates to an automatic thread locking mechanism for a thread-bound notebook. The book sewing machine comprises a book sewing machine body, a transmission box is fixedly installed on one side of the book sewing machine body, a control electric box is fixedly installed on the other side of the book sewing machine body, a control panel is fixedly installed at the top end of the book sewing machine body, and a wire supply device is installed on one side of the control panel. The wire supply device is composed of supporting frames, fixing rods and supporting blocks, a first supporting plate and a second supporting plate are fixedly installed between the supporting frames, and a first supporting rod and a second supporting rod are fixedly installed above the first supporting plate and the second supporting plate respectively. The fixing rod is fixedly installed at the top end of the book sewing machine body, the rotatable supporting block is placed on the fixing rod, the supporting frame is fixedly installed above the fixing rod, and the guiding components are arranged on the supporting frame, so that a book sewing machine can be guided to move better.
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Description

Technical Field

[0001] The utility model belongs to the technical field of notebook processing and relates to an automatic thread locking mechanism for a thread-bound notebook. Background Art

[0002] Book sewing machine is a machine used for binding books, magazines, notebooks and other products. The main working principle of the book sewing machine is to place the unbound pages of the book flatly according to a certain pattern, and then fix the pages and spine together through the book sewing machine's cutter, Mig, gear, push board, clamping plate and coil and other devices and mechanisms to form a beautiful, firm and durable book. Therefore, it is an important equipment in the printing and publishing industry. The book sewing machine, with its high efficiency, speed and accuracy, has become a necessity for large-scale production of books.

[0003] The existing locking wire coil is usually placed directly on the top of the wire locking machine, and the top of the wire locking machine is simply installed with a fixing rod and a conductor rod. Therefore, when the wire locking coil is supplying wire, not only is the locking wire coil prone to shaking, but the current locking wire coil is placed relatively fixed, which is not conducive to the normal loosening and use of the locking wire, and is prone to wire jamming, resulting in reduced product processing quality; at the same time, the existing locking wire usually uses a spring pair and a pressing plate to tighten the locking wire, and the spring has no protective measures, so the locking wire is easy to get stuck in the spring during operation, and the locking wire is not smooth during mobile processing, and its practicality is low. Utility Model Content

[0004] The utility model aims to solve the above problems and provides an automatic thread-locking mechanism for a thread-bound notebook.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A thread-binding notebook automatic thread-locking mechanism comprises a thread-locking machine body, a transmission box is fixedly installed on one side of the thread-locking machine body, a control box is fixedly installed on the other side of the thread-locking machine body, a control panel is fixedly installed on the top of the thread-locking machine body, and a thread-feeding device is installed on one side of the control panel, the thread-feeding device is composed of a support frame, a fixed rod and a support block, wherein a first support plate and a second support plate are fixedly installed between the support frames, respectively, a first support rod and a second support rod are fixedly installed above the first support plate and the second support plate, respectively, the support block is sleeved on the fixed rod, one end of the fixed rod is fixedly installed on the top of the thread-locking machine body, a tension adjuster is arranged below the thread-feeding device, both ends of the tension adjuster are movably connected with transmission rods, the other end of the transmission rod is movably installed on the drive rod, and one end of the drive rod is transmission-connected in the transmission box.

[0007] In the above-mentioned automatic thread-locking mechanism for a thread-bound notebook, the first support plate and the second support plate are installed in parallel in the middle of the support frame, wherein the installation position of the second support plate is higher than the installation height of the first support plate.

[0008] In the above-mentioned automatic thread-locking mechanism for a thread-bound notebook, a plurality of guide bearings are evenly installed on the first support plate and the second support plate, the guide bearings are installed in a staggered manner, and guide holes are opened on the inner ring of the guide bearings.

[0009] In the above-mentioned automatic thread-locking mechanism for a thread-bound notebook, the first support rod and the second support rod are fixedly installed between the support frames, and the first support rod and the second support rod are respectively installed at the upper front position of the first support plate and the second support plate, wherein the first support rod and the second support rod are also evenly provided with a plurality of guide holes.

[0010] In the above-mentioned automatic thread-locking mechanism for a thread-bound notebook, a support shaft is fixedly installed on the support frame, wherein a plurality of guide wheels are evenly installed on the support shaft, and the guide wheels are correspondingly arranged on the front side of the guide hole.

[0011] In the above-mentioned automatic thread-locking mechanism for a thread-bound notebook, the support block is a truncated cone structure, a placement groove is provided inside the support block, and two small bearings are fixedly installed in the placement groove.

[0012] In the above-mentioned automatic thread-locking mechanism for a thread-bound notebook, the outer side of the small bearing is fixedly installed on the inner wall of the placement groove, wherein a sleeve is fixedly installed on the inner wall of the small bearing, and the sleeve is sleeved on the fixing rod, and the bottom of the sleeve is screwed and connected with a limiting bolt.

[0013] In the above-mentioned automatic thread-locking mechanism for a thread-bound notebook, the tension adjuster is composed of a first pressure plate, a second pressure plate, a sliding rod, a limiting rod, an upper pressure plate, a lower pressure plate and a spring, wherein the two ends of the first pressure plate are movably mounted on the transmission rod, and the lower pressure plate is fixedly mounted on the first pressure plate.

[0014] In the above-mentioned automatic thread-locking mechanism for a thread-bound notebook, one end of the sliding rod is fixedly mounted on the first pressure plate, and the other end passes through the second pressure plate and is movably connected. One end of the limiting rod is fixedly mounted on the fixing frame, and the other end passes through the first pressure plate and the second pressure plate and is movably connected. The transmission rod passes through the fixing frame for movably connection, and a limiting groove is provided on the limiting rod.

[0015] In the above-mentioned automatic thread-locking mechanism for a thread-bound notebook, a spring is sleeved on the limit rod, one end of the spring is connected to the regulator, and the other end is connected to the upper pressing plate, and a protective sleeve is sleeved on the outside of the spring.

[0016] Compared with the existing technology, the advantages of the utility model are:

[0017] 1. The utility model is characterized in that a fixing rod is fixedly installed on the wire locking machine, wherein a truncated cone-shaped support block is sleeved on the fixing rod, and a sleeve is movably installed inside the support block through a small bearing, wherein the bottom of the sleeve is extended out of the bottom of the support block, and a limiting bolt is screwed and connected at the bottom of the sleeve, so that the support block can be adjusted and installed on the fixing rod, and a locking coil is sleeved on the support block, so that the locking coil can be used for self-rotation. At the same time, two support plates are installed above the support frame, and a number of guide bearings are staggeredly installed in the support plates, and guide holes are opened on the inner ring of the guide bearing, so that not only the locking wire on the locking coil can be loosened and removed, but also the locking wire can be conveniently moved and transported for better use.

[0018] 2. The utility model has a tension adjuster fixedly installed in the wire locking machine, wherein a spring is sleeved on the limit rod, an upper pressure plate is fixedly installed on one end of the spring, and the other end of the spring is fixedly connected to the adjuster, so that the tightness of the spring can be further adjusted by utilizing the position of the adjuster on the limit rod to produce a suitable clamping force for the locking wire. At the same time, a limit groove is provided on the limit rod, and the two ends of the first pressure plate are movably connected to the transmission rod, so that the transmission rod can move up and down under the drive of the driving rod, so that the lower pressure plate can move correspondingly to the upper pressure plate on the limit rod, so that the locking wire can be better compressed and moved, and a protective cover is sleeved on the outside of the spring to further prevent the locking wire from being torn and damaged.

[0019] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a front view of the utility model as a whole.

[0021] Figure 2 It is a schematic diagram of the installation of the tension adjuster of the utility model.

[0022] Figure 3 It is a top view of the main body of the thread sewing machine of the utility model.

[0023] Figure 4 It is a top view of the support frame of the utility model.

[0024] Figure 5 It is a cross-sectional view of the support block of the utility model.

[0025] Figure 6 It is a top view of the support block of the utility model.

[0026] Figure 7 This utility model Figure 2 A magnified schematic diagram of center A.

[0027] In the figure: 1. thread locking machine body; 2. transmission box; 3. control box; 4. control panel; 5. thread supply device; 6. support frame; 61. first support plate; 601. first support rod; 62. second support plate; 602. second support rod; 63. guide bearing; 603. guide hole; 64. guide wheel; 7. fixing rod; 8. support block; 81. placement groove; 82. small bearing; 83. sleeve; 84. limit bolt; 9. tension adjuster; 91. first pressure plate; 92. second pressure plate; 93. slide rod; 94. limit rod; 904. limit groove; 95. upper pressure plate; 96. lower pressure plate; 10. transmission rod; 11. drive rod; 12. fixing frame; 13. spring; 131. protective cover; 14. adjuster. DETAILED DESCRIPTION

[0028] The utility model is further described below in conjunction with the accompanying drawings.

[0029] like Figure 1-7 As shown, an automatic thread-locking mechanism for a thread-bound notebook comprises a thread-locking machine body 1, a transmission box 2 is fixedly installed on one side of the thread-locking machine body 1, a control box 3 is fixedly installed on the other side of the thread-locking machine body 1, a control panel 4 is fixedly installed on the top of the thread-locking machine body 1, and a thread-feeding device 5 is installed on one side of the control panel 4, the thread-feeding device 5 is composed of a support frame 6, a fixed rod 7 and a support block 8, wherein a first support plate 61 and a second support plate 62 are fixedly installed between the support frames 6, respectively, a first support rod 601 and a second support rod 602 are fixedly installed above the first support plate 61 and the second support plate 62, respectively, the support block 8 is sleeved on the fixed rod 7, one end of the fixed rod 7 is fixedly installed on the top of the thread-locking machine body 1, a tension adjuster 9 is arranged below the thread-feeding device 5, transmission rods 10 are movably connected at both ends of the tension adjuster 9, the other end of the transmission rod 10 is movably installed on a driving rod 11, and one end of the driving rod 11 is transmission-connected in the transmission box 2.

[0030] In this embodiment, a control box 3 is installed on one side of the wire locking machine body 1 to facilitate energy supply. At the same time, a transmission box 2 is fixedly installed on the other side of the wire locking machine body 1, so that the control panel 4 can be used for control. A wire supply device 5 is fixedly installed on the top of the wire locking machine body 1, so that the locking coil can be placed on the top of the wire locking machine body 1, and the wire supply device 5 can be used for better transportation. At the same time, a tension adjuster 9 is installed in the wire locking machine body 1, and the locking wire is passed through and placed in the tension adjuster 9, so that not only the clamping force of the locking wire can be adjusted, but also the locking wire can be better transported and processed under the drive of the transmission rod 10, thereby reducing the chance of damage to the locking wire and further improving the product processing quality.

[0031] Combination Figure 1 , Figure 4 As shown, the first support plate 61 and the second support plate 62 are installed in parallel in the middle of the support frame 6 , wherein the installation position of the second support plate 62 is higher than the installation height of the first support plate 61 .

[0032] In this embodiment, the first support plate 61 and the second support plate 62 are installed in a staggered manner in the middle of the support frame 6, so that the lock wire on the lock coil can be guided and separated for use.

[0033] Combination Figure 1 , Figure 4 As shown, a plurality of guide bearings 63 are evenly mounted on the first support plate 61 and the second support plate 62 . The guide bearings 63 are installed in a staggered manner, and guide holes 603 are opened on the inner rings of the guide bearings 63 .

[0034] In this embodiment, a plurality of guide bearings 63 are evenly mounted on the first support plate 61 and the second support plate 62, and a guide hole 603 is provided on the guide bearing 63, so that the locking wire can be passed through the guide hole 603 and can be used while rotating.

[0035] Combination Figure 1 , Figure 4 As shown, the first support rod 601 and the second support rod 602 are fixedly installed between the support frame 6, and the first support rod 601 and the second support rod 602 are respectively installed in the front upper position of the first support plate 61 and the second support plate 62, wherein the first support rod 601 and the second support rod 602 are also evenly provided with a plurality of guide holes 603.

[0036] In this embodiment, the first support rod 601 and the second support rod 602 are respectively installed at the front upper position of the first support plate 61 and the second support plate 62, and a number of guide holes 603 are also evenly opened in the first support rod 601 and the second support rod 602, so that the locking wire can be placed and guided.

[0037] Combination Figure 1 , Figure 4 As shown, a support shaft is fixedly mounted on the support frame 6 , wherein a plurality of guide wheels 64 are evenly mounted on the support shaft, and the guide wheels 64 are correspondingly arranged at the front side of the guide hole 603 .

[0038] In this embodiment, a guide wheel 64 is installed on the support shaft, and the guide wheel 64 is correspondingly arranged at the front side of the guide hole 603, so that the locking wire is placed on the guide wheel 64 for sliding connection, and the guide wheel 64 is used for rolling wire release operation.

[0039] Combination Figure 5 , Figure 6 As shown, the support block 8 is a truncated cone structure, and a placement groove 81 is provided inside the support block 8 . Two small bearings 82 are fixedly installed in the placement groove 81 .

[0040] In this embodiment, a placement groove 81 is provided inside the support block 8 , and two small bearings 82 are fixedly installed in the placement groove 81 , so that the small bearings 82 can be stably installed inside the placement groove 81 .

[0041] Combination Figure 1 , Figure 5 and Figure 6 As shown, the outer side of the small bearing 82 is fixedly mounted on the inner wall of the placement groove 81, wherein a sleeve 83 is fixedly mounted on the inner wall of the small bearing 82, and the sleeve 83 is sleeved on the fixing rod 7, and the bottom of the sleeve 83 is screwed and connected with a limiting bolt 84.

[0042] In this embodiment, by sleeve 83 being put on the fixing rod 7 and screwing the bottom of sleeve 83 to connect with limiting bolt 84, the supporting block 8 can be conveniently installed on the fixing rod 7 by limiting bolt 84 and the position can be adjusted.

[0043] Combination Figure 2 , Figure 7 As shown, the tension adjuster 9 is composed of a first pressure plate 91, a second pressure plate 92, a sliding rod 93, a limiting rod 94, an upper pressure plate 95, a lower pressure plate 96 and a spring 13, wherein both ends of the first pressure plate 91 are movably mounted on the transmission rod 10, and the lower pressure plate 96 is fixedly mounted on the first pressure plate 91.

[0044] In this embodiment, by movably mounting both ends of the first pressure plate 91 on the transmission rod 10 and fixing the lower pressure plate 96 on the first pressure plate 91 , it is convenient to utilize the transmission rod 10 to drive the first pressure plate 91 to move, and further enable the lower pressure plate 96 to move on the limit rod 94 .

[0045] Combination Figure 2 , Figure 7 As shown, one end of the sliding rod 93 is fixedly mounted on the first pressure plate 91, and the other end passes through the second pressure plate 92 and is movably connected. One end of the limiting rod 94 is fixedly mounted on the fixing frame 12, and the other end passes through the first pressure plate 91 and the second pressure plate 92 and is movably connected. The transmission rod 10 passes through the fixing frame 12 for movably connection, and a limiting groove 904 is provided on the limiting rod 94.

[0046] In this embodiment, the transmission rod 10 is movably connected by passing through the fixed frame 12, and a limiting groove 904 is opened on the limiting rod 94, so that the locking wire can pass through the limiting groove 904, and the locking wire is placed between the upper pressing plate 95 and the lower pressing plate 96, so as to perform dual function operations of clamping and releasing.

[0047] Combination Figure 7 As shown, the limit rod 94 is covered with a spring 13 , one end of the spring 13 is connected to the regulator 14 , and the other end is connected to the upper pressing plate 95 , and the outside of the spring 13 is covered with a protective cover 131 .

[0048] In this embodiment, by covering the outer portion of the spring 13 with a protective cover 131 , the spring 13 can be protected by the protective cover 131 without affecting the normal telescopic movement of the spring 13 .

[0049] The working principle of the utility model is:

[0050] When the utility model is in use, the support block 8 is inserted and placed on the fixing rod 7. At this time, the position of the support block 8 on the fixing rod 7 is adjusted by the limiting bolt 84. At this time, the lock coil to be used is placed on the support block 8, and the sleeve 83 is movably connected to the inside of the support block 8 through the small bearing 82, and the sleeve 83 is installed on the fixing rod 7, so that the lock coil can be rotated on the support block 8 for use. At this time, the lock wire is passed through the guide holes 603 on the corresponding guide bearings 63 respectively, and the lock wire is further passed through the guide hole 603 on the support rod and placed on the guide wheel 64. At this time, the lock wire is passed through the limiting groove 904, and the lock wire is It is placed between the upper pressing plate 95 and the lower pressing plate 96, so that the upper pressing plate 95 presses the locking wire onto the lower pressing plate 96 under the action of the spring 13, so that when the locking machine body 1 starts to work, the notebook is pierced and threaded, so that the locking wire is gradually installed on the notebook, and at the same time, the first pressing plate 91 is driven by the transmission rod 10 to perform a reciprocating motion, so that the locking wire can be tightened and loosened, and the regulator 14 can be used to adjust the tightness of the spring 13. At the same time, a protective cover 131 is provided on the outside of the spring 13 to prevent the locking wire from being entangled on the spring 13, thereby further ensuring the processing quality and work efficiency of the notebook.

[0051] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways without departing from the spirit of the present invention.

[0052] Although this article uses the terms 1. thread locking machine body; 2. transmission box; 3. control box; 4. control panel; 5. thread supply device; 6. support frame; 61. first support plate; 601. first support rod; 62. second support plate; 602. second support rod; 63. guide bearing; 603. guide hole; 64. guide wheel; 7. fixing rod; 8. support block; 81. placement groove; 82. small bearing; 83. sleeve; 84. limit bolt; 9. tension adjuster; 91. first pressure plate; 92. second pressure plate; 93. slide bar; 94. limit rod; 904. limit groove; 95. upper pressure plate; 96. lower pressure plate; 97. spring; 10. transmission rod; 11. drive rod; 12. fixing frame; 13. spring; 131. protective cover; 14. adjuster more frequently, it does not exclude the possibility of using other terms. These terms are used only to more conveniently describe and explain the essence of the present invention. Any additional limitations construed by them are contrary to the spirit of the present invention.

Claims

1. An automatic thread-locking mechanism for a thread-bound notebook, comprising a thread-locking machine body (1), a transmission box (2) fixedly mounted on one side of the thread-locking machine body (1), a control box (3) fixedly mounted on the other side of the thread-locking machine body (1), a control panel (4) fixedly mounted on the top of the thread-locking machine body (1), and a thread supply device (5) mounted on one side of the control panel (4), It is characterized in that The thread supply device (5) is composed of a support frame (6), a fixed rod (7) and a support block (8), wherein a first support plate (61) and a second support plate (62) are fixedly installed between the support frames (6), a first support rod (601) and a second support rod (602) are fixedly installed above the first support plate (61) and the second support plate (62), respectively, the support block (8) is sleeved on the fixed rod (7), one end of the fixed rod (7) is fixedly installed on the top of the thread locking machine body (1), and a tension adjuster (9) is arranged below the thread supply device (5), and the two ends of the tension adjuster (9) are movably connected with a transmission rod (10), the other end of the transmission rod (10) is movably installed on a driving rod (11), and one end of the driving rod (11) is transmission-connected to the transmission box (2).

2. The automatic thread-locking mechanism for a thread-bound notebook according to claim 1, It is characterized in that The first support plate (61) and the second support plate (62) are installed in parallel in the middle of the support frame (6), wherein the installation position of the second support plate (62) is higher than the installation height of the first support plate (61).

3. The automatic thread-locking mechanism for a thread-bound notebook according to claim 2, It is characterized in that A plurality of guide bearings (63) are evenly mounted on the first support plate (61) and the second support plate (62); the guide bearings (63) are installed in a staggered manner, and guide holes (603) are provided on the inner rings of the guide bearings (63).

4. The automatic thread-locking mechanism for a thread-bound notebook according to claim 3, It is characterized in that The first support rod (601) and the second support rod (602) are fixedly installed between the support frames (6), and the first support rod (601) and the second support rod (602) are respectively installed at the front upper position of the first support plate (61) and the second support plate (62), wherein the first support rod (601) and the second support rod (602) are also evenly provided with a plurality of guide holes (603).

5. The automatic thread-locking mechanism for a thread-bound notebook according to claim 4, It is characterized in that A support shaft is fixedly mounted on the support frame (6), wherein a plurality of guide wheels (64) are evenly mounted on the support shaft, and the guide wheels (64) are correspondingly arranged at the front side of the guide hole (603).

6. The automatic thread-locking mechanism for a thread-bound notebook according to claim 5, It is characterized in that The support block (8) is a truncated cone structure. A placement groove (81) is provided inside the support block (8). Two small bearings (82) are fixedly installed in the placement groove (81).

7. The automatic thread-locking mechanism for a thread-bound notebook according to claim 6, It is characterized in that The outer side of the small bearing (82) is fixedly mounted on the inner wall of the placement groove (81), wherein a sleeve (83) is fixedly mounted on the inner wall of the small bearing (82), and the sleeve (83) is sleeved on the fixing rod (7), and the bottom of the sleeve (83) is screwed and connected with a limiting bolt (84).

8. The automatic thread-locking mechanism for a thread-bound notebook according to claim 7, It is characterized in that The tension adjuster (9) is composed of a first pressing plate (91), a second pressing plate (92), a sliding rod (93), a limiting rod (94), an upper pressing plate (95), a lower pressing plate (96) and a spring (13), wherein both ends of the first pressing plate (91) are movably mounted on the transmission rod (10), and the lower pressing plate (96) is fixedly mounted on the first pressing plate (91).

9. The automatic thread-locking mechanism for a thread-bound notebook according to claim 8, It is characterized in that One end of the sliding rod (93) is fixedly mounted on the first pressing plate (91), and the other end passes through the second pressing plate (92) and is movably connected. One end of the limiting rod (94) is fixedly mounted on the fixing frame (12), and the other end passes through the first pressing plate (91) and the second pressing plate (92) and is movably connected. The transmission rod (10) passes through the fixing frame (12) and is movably connected. A limiting groove (904) is provided on the limiting rod (94).

10. The automatic thread-locking mechanism for a thread-bound notebook according to claim 9, It is characterized in that The limiting rod (94) is sleeved with a spring (13), one end of the spring (13) is connected to the regulator (14), and the other end is connected to the upper pressing plate (95), and the outside of the spring (13) is sleeved with a protective sleeve (131).