Spiral loose-leaf binding equipment

By designing a spiral binding machine, and utilizing the combination of a roller group and a needle group, the automated binding of spiral rings was achieved. This solved the problem of low binding efficiency for spiral rings made of soft materials, improved binding efficiency, and saved labor costs.

CN224044928UActive Publication Date: 2026-03-27NINGBO HAISHU CHUANGXIN BINDING EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing technologies lack automated equipment for binding soft spiral rings, resulting in low binding efficiency and high labor costs.

Method used

A spiral loose-leaf binding device was designed, including a feeding mechanism, a positioning mechanism, a binding mechanism, and a core-threading mechanism. The device utilizes a roller group and a pin-pulling group to achieve automated binding of the spiral rings. Through the cooperation of the insertion pin and the core-threading shaft, the spiral rings are ensured to be accurately installed in the mounting holes of the loose-leaf pages.

Benefits of technology

The automated binding of spiral rings has been achieved, which has improved binding efficiency, saved labor costs, and ensured the stable installation of spiral rings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses spiral loose-leaf binding equipment, which is used for arranging a spiral ring in a loose-leaf mounting hole in a penetrating manner, and comprises a positioning mechanism, a binding mechanism and a binding mechanism, the binding mechanism comprises a rubbing wheel set and a setting needle set, the rubbing wheel set comprises a rubbing wheel which is rotationally connected to the rack, the surface of the rubbing wheel abuts against the outer wall of the spiral ring, and static friction is formed between the rubbing wheel and the outer wall of the spiral ring; the setting needle group comprises a first contact pin, a second contact pin and a third contact pin; a ring penetrating core shaft of the core penetrating mechanism is connected to the rack in a sliding mode, and the spiral rings are transferred to the binding mechanism from the feeding mechanism; and the book discharging mechanism is used for driving the bound loose leaves to be away from the binding mechanism. According to the spiral ring binding device, automatic binding of spiral rings is achieved, labor cost is saved, and binding efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a loose-leaf binding technical field, especially a spiral loose-leaf binding equipment. BACKGROUND

[0002] There is a new soft spiral binding ring, and the soft spiral binding ring is a spiral ring made of plastic or rubber, which has a hollow and open-ended cylindrical main body, a spiral groove is formed in the cylindrical main body along the axial direction to make the cylindrical main body spiral, and the top end and the tail end of the spiral ring are notched, and when the spiral ring is bound with the loose-leaf, the notch at one end is inserted into the loose-leaf mounting hole, and the spiral ring is mounted in the mounting hole by rotating. The soft spiral plastic ring is easy to deform during insertion due to the soft material, and there is no automatic binding equipment for this kind of soft spiral plastic ring on the market, so there is an urgent need for a binding equipment that can automatically bind the soft spiral plastic ring. UTILITY MODEL CONTENTS

[0003] The utility model aims at solving the technical problems of the above-mentioned spiral loose-leaf binding equipment.

[0004] The utility model discloses a spiral loose-leaf binding equipment, which is used for inserting the spiral ring into the mounting hole of the loose-leaf, and the spiral ring has a hollow and open-ended cylindrical main body, the top end and the tail end of the spiral ring are notched, and the tail end of the spiral ring extends two opposite positioning extension bodies at both sides of the notch, characterized in that it comprises a rack, the rack is provided with: a feeding mechanism for providing and sequentially arranging the spiral rings; a positioning mechanism for positioning the loose-leaf; a binding mechanism comprising a rubbing roller set and a needle set, the rubbing roller set comprises a rubbing roller rotatably connected to the rack and abutting against the outer wall of the spiral ring to form static friction with the outer wall of the spiral ring; the needle set comprises three insertion needles, i.e. insertion needle one, insertion needle two and insertion needle three, which can move up and down and are used for pressing different parts of the spiral ring; a core penetrating mechanism comprising a ring penetrating core shaft, the ring penetrating core shaft is slidably connected to the rack and transfers the spiral ring from the feeding mechanism to the binding mechanism; and a book output mechanism for driving the bound loose-leaf away from the binding mechanism.

[0005] Preferably, the feeding mechanism comprises a vibration disc, a straight vibration track, a ring pushing block and a ring feeding block, the ring pushing block pushes the spiral rings one by one to the straight vibration track, the straight vibration track is arranged along the sliding direction of the ring penetrating core shaft, the ring feeding block is slidably connected to the rack, the sliding direction of the ring feeding block is perpendicular to the conveying direction of the straight vibration track, the ring feeding block pushes the spiral ring by sliding to align the spiral ring with the ring penetrating core shaft, and the feeding mechanism further comprises a ring blocking block in front of the ring feeding block, when the ring penetrating core shaft slides forward together with the spiral ring, the ring blocking block is located on one side of the spiral ring and blocks the spiral ring to make the spiral ring fit on the ring penetrating core shaft.

[0006] As preferred, the positioning mechanism comprises a platform connected to the frame in a lifting manner, and a pressing block arranged above the platform and capable of lifting relative to the platform, wherein the pressing block is pressed to press the loose leaf, so as to position the loose leaf.

[0007] As preferred, the needle dialing group further comprises a mounting base, a first driving group, a second driving group and a third driving group, the first needle, the second needle and the third needle are movably mounted on the mounting base, and the output ends of the first driving group, the second driving group and the third driving group are correspondingly connected to and drive the first needle, the second needle and the third needle to move up and down along the mounting base.

[0008] Further optimization, the output end of the first driving group is provided with a mounting block, a horizontally inclined guide groove is formed in the mounting block, and the top end of the first needle is slidably connected in the guide groove, so that the bottom end of the first needle realizes the downward pressing and horizontal reciprocating movement.

[0009] Further optimization, the first needle comprises a needle body arranged vertically, the top end of the needle body is connected to the guide groove, and the bottom end of the needle body is provided with an inclined surface and an insertion end side by side.

[0010] Further optimization, the first shaft segment and the second shaft segment of the loop penetrating mandrel, the first shaft segment is slidably connected to the frame, the second shaft segment is parallel to the binding edge of the loose leaf, one end of the second shaft segment is connected to the first shaft segment, and the other end is used as a suspended end to penetrate the spiral ring, the spiral ring is sleeved on the first shaft segment after penetrating the second shaft segment, and the first shaft segment is arranged obliquely relative to the second shaft segment, so that the first shaft segment and the second shaft segment jointly form an L-shaped shaft body with an obtuse angle; a containing groove is arranged on the side of the loop penetrating mandrel facing the binding edge in an axial direction, and the containing groove is used for wrapping or containing the binding edge of the loose leaf.

[0011] Further optimization, it further comprises a book output mechanism for moving the bound loose leaf away from the platform, the book output mechanism comprises an avoiding groove formed in the platform and a pushing block slidably connected to the frame, the pushing block is located below the platform and partially or entirely extends from the avoiding groove to the platform surface as a pushing end to push the loose leaf away from the binding mechanism.

[0012] As preferred, the number of the spiral loose leaf binding equipment is two, which are symmetrically distributed on the sides of the two mounting holes of the loose leaf and correspondingly arranged with the mounting holes, so as to realize the synchronous binding of the two mounting holes of the loose leaf.

[0013] The technical effect of the utility model discloses, aiming at the spiral ring of soft material, it includes the hollow and two -end opening's cylindrical main body, the spiral groove is set up along the axial direction to the cylindrical main body to make the cylindrical main body present spiral winding, two end points of spiral groove are intercommunicated with the opening of corresponding cylindrical main body respectively, and the circumferential wall of one end of cylindrical main body extends two opposite positioning extension bodies at the both sides of the end point notch of spiral groove. The utility model provides a binding equipment and binding method for the spiral ring binding, and it is advanced to the one end of spiral ring by inserting needle one and is pushed forward to align the mounting hole of loose leaf, and the spiral ring is driven to rotate and advance through the rotation of the roller, finally, the positioning extension body of spiral ring installed in the mounting hole is pressed down in turn through inserting needle two and inserting needle three, so that the spiral ring is completely installed in the mounting hole, the automatic binding of the spiral ring is realized, not only the manpower cost is saved, and the binding efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure diagram of the utility model;

[0015] Figure 2 It is another view of the overall structure of the utility model (remove the platform);

[0016] Figure 3 It is Figure 2 The enlarged view of A in the middle;

[0017] Figure 4 It is another view of the overall structure of the utility model;

[0018] Figure 5 It is the enlarged view of B in the middle; Figure 4

[0019] Figure 6 It is the structure diagram of positioning mechanism, binding mechanism and core penetrating mechanism in the utility model;

[0020] Figure 7 It is another view structure diagram of positioning mechanism, binding mechanism and core penetrating mechanism in the utility model;

[0021] Figure 8 It is the enlarged view of C in the middle; Figure 7

[0022] Figure 9 It is the structure diagram of core penetrating shaft;

[0023] Figure 10 It is the structure diagram of needle shifting group;

[0024] Figure 11 It is another view structure diagram of needle shifting group;

[0025] Figure 12 It is another view structure diagram of needle shifting group; ​​

[0026] Figure 13 is the structure schematic view of the first circle and the second circle pushed by the insertion needle one;

[0027] Figure 14 is the structure view of the spiral ring;

[0028] Figure 15 is the structure view of the spiral ring; Figure 1 is the enlarged view of D in figure;

[0029] Figure 16 is the structure view of the spiral ring;

[0030] In the figure: 1, spiral ring; 11, cylindrical main body; 12, positioning extension body; 13, first circle; 14, second circle; 15, gap; 2, circle penetrating mandrel; 21, first shaft section; 22, second shaft section; 3, rubbing wheel; 4, insertion needle one; 41, needle body; 43, insertion end; 5, insertion needle two; 6, insertion needle three; 7, loose-leaf; 8, mounting hole; 9, mounting seat; 10, first driving group; 16, second driving group; 17, third driving group; 18, sliding slot; 19, sliding block; 20, fourth driving group; 23, mounting block; 25, positioning block; 26, vibrating disc; 27, conveying track; 28, base; 29, upper circle block; 30, accommodating groove; 31, retaining ring block; 32, platform; 33, lower pressing block; 34, straight vibrating track; 35, circle pushing block; 36, guide screw; 37, seat body; 38, avoiding groove; 39, pushing block; 40, sliding track; 44, sliding block; 45, telescopic rod; 46, pushing end; 47, upper clamping block; 48, lower clamping block; 49, avoiding recess; 50, accommodating groove. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application.

[0032] The utility model discloses a spiral ring 1, spiral ring 1 material is plastic or rubber, spiral ring 1 is hollow and both ends open's cylinder main body 11, cylinder main body 11 is set with spiral groove along the axial direction to make cylinder main body 11 be spiral winding, the top end and the tail end of spiral ring 1 are all gap processing, the top end of spiral ring 1 is an end, the tail end of spiral ring 1 extends two opposite positioning extension body 12 at the both sides of gap, similar to form two close end, the lateral of loose -leaf 7 is provided with mounting hole 8, usually set up two mounting holes 8 on one side of loose -leaf 7, install a spiral ring 1 in each mounting hole 8, to bind loose -leaf 7, the binding structure of the utility model is used for setting spiral ring 1 in the mounting hole 8 of loose -leaf 7, and the specific structure includes threading core shaft 2, rubbing wheel 3 and dial needle group, and dial needle group includes needle one 4, needle two 5 and needle three 6.

[0033] The utility model provides a kind of binding equipment, including rack, be equipped with feeding mechanism, positioning mechanism, binding mechanism and threading mechanism on rack. Feeding mechanism is used to provide and sequentially arrange spiral ring 1 in order, that is, spiral ring 1 is arranged in order and waits subsequent processing;Positioning mechanism includes platform 32, platform 32 is equipped with the positioning block 25 for positioning loose -leaf 7, platform 32 is also equipped with lower block 33, lower block 33 is lifted by lifting drive structure to realize lifting action, lower block 33 is pressed to loose -leaf 7 to fix loose -leaf 7, in addition, platform 32 can be lifted and moved by another lifting drive structure, that is, platform 32 can adjust height position relative to rack, to be applicable to different size models of loose -leaf 7, the lifting drive structure here is conventional electric, hydraulic or pneumatic drive structure, not described here;Binding mechanism includes rubbing wheel group and dial needle group, rubbing wheel group includes rubbing wheel, which is rotatably connected to the rack and has a surface that abuts against the outer wall of the spiral ring 1 and forms a static friction with the outer wall of the spiral ring 1, the surface of the rubbing wheel 3 is provided with a rubber layer, and the rotation of the rubbing wheel 3 drives the spiral ring 1 to rotate, so that the spiral ring 1 is gradually inserted into the mounting hole 8;Dial needle group includes needle one 4, needle two 5 and needle three 6, which can move up and down and are used to press different parts of the spiral ring 1, due to the gap end of the spiral ring 1 and the positioning extension body 12, needle one 4, needle two 5 and needle three 6 are needed to press them to the preset position in turn, so that the spiral ring 1 can be accurately and completely threaded in the mounting hole 8 of the loose -leaf 7;Threading mechanism includes threading core shaft 2, which is slidably connected to the rack and transfers the spiral ring 1 from the feeding mechanism to the binding mechanism, the threading core shaft 2 not only positions the spiral ring 1, but also drives the spiral ring 1 to move.

[0034] In this embodiment, a driving device is further provided between the rubbing wheel 3 and the rack, which can drive the rubbing wheel 3 to move, so that the rubbing wheel 3 can move away from or approach the spiral ring 1, the driving device is a conventional transmission or driving structure, which is not described here.

[0035] Further, the feeding mechanism comprises a vibrating disc 26, a straight vibrating track 34, a pushing ring block 35 and an upper ring block 29 mounted on the rack, a conveying track 27 is arranged between the vibrating disc 26 and the straight vibrating track 34, the spiral ring 1 in the vibrating disc 26 enters one end of the straight vibrating track 34 through the conveying track 27, the spiral ring 1 is pushed forward by the pushing ring block 35 driven by a driving member, so that the spiral ring 1 falls into the straight vibrating track 34 one by one, the straight vibrating track 34 is arranged along the sliding direction of the ring penetrating core shaft 2, and the spiral rings 1 are arranged in sequence and axially close to each other along the length direction of the straight vibrating track 34 and step by step;

[0036] The feeding mechanism further comprises a base 28 located at the front end of the straight vibrating track 34, the upper ring block 29 is connected to the base 28, the base 28 is provided with a driving member, the driving member has a telescopic end, the telescopic end and the base 28 are connected through a sliding rail and a sliding block 19 structure to form a sliding connection, the sliding direction of the upper ring block 29 is perpendicular to the conveying direction of the straight vibrating track 34, that is, the upper ring block 29 moves along the base 28 relative to the straight vibrating track 34 to move away from and butt against the straight vibrating track 34, the upper ring block 29 is provided with a containing groove 30 butt joint with the straight vibrating track 34, after the spiral ring 1 on the straight vibrating track 34 enters the containing groove 30, the upper ring block 29 drives the spiral ring 1 in the containing groove 30 to move to be staggered with the straight vibrating track 34, so that the spiral ring 1 in the containing groove 30 is aligned with the ring penetrating core shaft 2.

[0037] The feeding mechanism further comprises a blocking ring block 31 located in front of the upper ring block 29, when the ring penetrating core shaft 2 slides forward together with the spiral ring 1, the blocking ring block 31 is located on one side of the spiral ring 1 and blocks the spiral ring 1, as the ring penetrating core shaft 2 continues to slide forward, the position of the spiral ring 1 on the ring penetrating core shaft 2 is adjusted, that is, the blocking ring block 31 blocks the spiral ring 1, and the ring penetrating core shaft 2 moves forward, so that the spiral ring 1 can be sleeved on the tail position of the ring penetrating core shaft 2.

[0038] Further, in the embodiment, the ring penetrating core shaft 2 comprises a first shaft segment 21 and a second shaft segment 22, the first shaft segment 21 is slidably connected to the rack, the second shaft segment 22 is parallel to the binding edge of the loose-leaf 7, one end of the second shaft segment 22 is connected to the first shaft segment 21, and the other end is a suspended end to penetrate the spiral ring 1, the spiral ring 1 is sleeved on the first shaft segment 21 after penetrating the second shaft segment 22, and the first shaft segment 21 is arranged obliquely relative to the second shaft segment 22, so that the first shaft segment 21 and the second shaft segment 22 together form an L-shaped shaft body with an obtuse angle, in this way, the second shaft segment 22 is parallel to the straight vibrating track 34, the first shaft segment 21 is arranged obliquely, and the spiral ring 1 is sleeved on the first shaft segment 21, if the spiral ring 1 is sleeved on the second shaft segment 22, the loose-leaf 7 side will interfere with the spiral ring 1 as the ring penetrating core shaft 2 advances to the loose-leaf 7 side, and the spiral ring 1 sleeved on the first shaft segment 21 can avoid this situation.

[0039] Further, the ring penetrating mandrel 2 is provided with a receiving groove 50 along the axial direction towards the side of the binding edge of the loose-leaf 7, which is used to wrap or receive the binding edge of the loose-leaf 7, i.e. when the ring penetrating mandrel 2 moves to the binding edge of the loose-leaf 7 for binding, the receiving groove 50 wraps or receives the binding edge exactly, so that the mounting hole 8 is within the radius of the ring penetrating mandrel 2, thus the spiral ring 1 can be smoothly penetrated into the mounting hole 8.

[0040] In the embodiment, the rack is provided with a guide screw 36, the first shaft segment 21 is connected with a seat 37, the seat 37 is screwed on the guide screw 36, one end of the guide screw 36 is provided with a driving mechanism to drive the guide screw 36 to rotate, thereby driving the seat 37 to move reciprocatingly along the guide screw 36, the seat 37 drives the first shaft segment 21 to move, thereby realizing the sliding of the ring penetrating mandrel 2.

[0041] Further, the needle dialing group further comprises a mounting seat 9, a first driving group 10, a second driving group 16 and a third driving group 17, the first needle 4, the second needle 5 and the third needle 6 are movably inserted on the mounting seat 9, the output ends of the first driving group 10, the second driving group 16 and the third driving group 17 are correspondingly connected and drive the first needle 4, the second needle 5 and the third needle 6 to move up and down along the mounting seat 9.

[0042] Further, the mounting seat 9 is provided with a horizontal sliding groove 18, a sliding block 19 is slidably connected in the sliding groove 18, the mounting seat 9 is further provided with a fourth driving group 20, the fourth driving group 20 is connected with the sliding block 19 and drives the sliding block 19 to move reciprocatingly along the sliding groove 18.

[0043] Further, the output end of the first driving group 10 is provided with a mounting block 23, the mounting block 23 is provided with a horizontally inclined guide groove, the top end of the first needle 4 is slidably connected in the guide groove, so that the bottom end of the first needle 4 realizes the downward pressing and horizontal reciprocating movement.

[0044] Further, the first needle 4 comprises a needle body 41 arranged vertically, the top end of the needle body 41 is connected to the guide groove, and the bottom end of the needle body 41 serves as an insertion end 43.

[0045] It should be noted that the end face of the insertion end 43 can be additionally provided with an inclined surface, which serves as an auxiliary part and plays a certain stabilizing role in the rotation process of the spiral ring 1. If there is no inclined surface, the insertion end 43 can also work alone.

[0046] It should be noted that the above guide groove and sliding groove 18 are only one driving mode for realizing the upward and downward movement of the first needle, and other driving modes can also be used, which will not be described here.

[0047] In this embodiment, the pin one 4, the pin two 5 and the pin three 6 are three strip-shaped members with a certain length, which are arranged perpendicularly to the axial direction of the spiral ring 1, and the pin one 4, the pin two 5 and the pin three 6 can independently move through corresponding driving groups.

[0048] The loop penetrating mandrel 2 moves the spiral ring 1 to between the loose-leaf 7 and the rubbing wheel 3, the pin one 4 is lowered, the bottom end thereof is inserted into the gap 15 between the first loop 13 and the second loop 14 where the top end of the spiral ring 1 is located, and the first loop 13 is pushed to be axially away from the second loop 14, so that the top end of the spiral ring 1 is close to and aligned with the mounting hole 8 of the loose-leaf 7, the top end of the spiral ring 1 is inserted into the mounting hole 8 under the driving of the rubbing wheel 3, at this time, the rubbing wheel continues to rotate, so that the spiral ring 1 is gradually wound into the mounting hole 8, the rubbing wheel continues to rotate, the two positioning extensions 12 at the tail end of the spiral ring 1 are staggered with each other and located at one side of the loose-leaf 7, since the two positioning extensions 12 need to be located at the upper and lower sides of the loose-leaf 7 or between the pages of the loose-leaf 7, at this time, the two positioning extensions 12 are in a curved state and above the loose-leaf 7, at this time, the pin three 6 is pressed downward to press one of the positioning extensions 12 at the tail end of the spiral ring 1 to the bottom of the loose-leaf 7, then the loop penetrating mandrel 2 retreats, the spiral ring 1 is separated from the loop penetrating mandrel 2, then the loop penetrating mandrel 2 continues to penetrate through the spiral ring 1 to drive the spiral ring 1 to advance a distance relative to the mounting hole 8, so as to adjust the position of the spiral ring 1 in the mounting hole 8, at this time, the other positioning extension 12 is above the mounting hole 8, finally, the pin two 5 is pressed downward to press the positioning extension 12 into the mounting hole 8 and at the bottom of the mounting hole 8, thus, the spiral ring 1 is completely wound into the mounting hole 8, and the loose-leaf 7 is bound. It should be noted that the dotted box in the attached figure is the pin one 4, which is simply illustrated here. Figure 12

[0049] It should be noted that the pin three 6 presses the corresponding positioning extension 12 from one side of the loop penetrating mandrel 2, and the pin two 5 presses the corresponding positioning extension 12 from the mounting hole 8, and the pressing degree is controlled, so that the two positioning extensions 12 can be at the bottom of the loose-leaf 7 or in the gap between the same pages.

[0050] It should be noted that only when the two positioning extensions 12 are in the same page gap of the loose-leaf 7, the spiral ring 1 can form a closed ring, and finally complete the binding.

[0051] Specifically, the loop penetrating mandrel 2 includes a shaft body, a limiting protrusion for abutting against the tail end of the spiral ring 1 is arranged on the surface of the shaft body, so that the spiral ring 1 is sleeved and limited on the top of the shaft body, and the spiral ring 1 is facilitated to be positioned.

[0052] ​Specifically, the needle dialing group further comprises a mounting seat 9, a first driving group 10, a second driving group 16 and a third driving group 17, the mounting seat 9 is provided with vertical through holes, the needle one 4, the needle two 5 and the needle three 6 are inserted into the corresponding through holes, the output ends of the first driving group 10, the second driving group 16 and the third driving group 17 are connected with the top portions of the needle one 4, the needle two 5 and the needle three 6 respectively, so that the needle one 4, the needle two 5 and the needle three 6 are driven to move up and down along the through holes, to realize the downward pressing action of the bottom ends of the needle one 4, the needle two 5 and the needle three 6.

[0053] Specifically, the mounting seat 9 is further provided with a horizontal sliding groove 18, a sliding block 19 is slidably connected in the sliding groove 18, the mounting seat 9 is further provided with a fourth driving group 20, the fourth driving group 20 is connected with the sliding block 19 and drives the sliding block 19 to move back and forth horizontally along the sliding groove 18; the output end of the first driving group 10 is provided with a mounting block 23, the mounting block 23 is provided with a horizontal inclined guide groove, the guide groove is gradually inclined downward along the advancing direction of the spiral ring 1, the top end of the needle one 4 is slidably connected in the guide groove, so that the needle one 4 is driven to move downward by the first driving group 10, and the needle one 4 is horizontally moved downward along with the guide groove, therefore, the continuous action of the bottom end of the needle one 4 is realized, that is, the needle one 4 is first pressed downward and inserted into the gap 15 between the first ring 13 and the second ring 14, and then is horizontally moved along the guide groove to push the first ring 13 of the spiral ring 1.

[0054] Further, the needle one 4 comprises a needle body 41 arranged vertically, the top portion of the needle body 41 is connected with the guide groove, the bottom end of the needle body 41 is inserted into the gap 15 between the first ring 13 and the second ring 14 of the spiral ring 1 and pushes the first ring 13, and the bottom end is close to or abuts against the outer wall of the spiral ring 1, so as to ensure the action of the needle one 4.

[0055] The first driving group 10, the second driving group 16, the third driving group 17 and the fourth driving group 20 can be electrically driven, hydraulically driven or pneumatically driven.

[0056] It should be noted that the number of the binding equipment in the utility model is two, and the two binding equipments are symmetrically arranged on the rack, because there are usually two mounting holes 8 on one side of the loose-leaf 7, and each mounting hole 8 needs to be provided with a spiral ring 1, therefore, the two binding equipments can work simultaneously, and can simultaneously bind the two mounting holes 8, so that the binding efficiency is improved.

[0057] The device also comprises a book outlet mechanism for driving the completed notebook 7 away from the binding mechanism, the book outlet mechanism comprises an avoiding groove 38 and a pushing block 39, the avoiding groove 38 is arranged on the platform, the pushing block 39 is slidably connected to the frame by a driving device, the pushing block 39 partially or entirely extends from the avoiding groove 38 to the surface of the platform 32 and is higher than the surface of the platform 32, in the embodiment, the pushing block 39 is a triangular block structure, the vertical surface of the pushing block 39 is a pushing end 46 for abutting and pushing the notebook 7, the pushing block 39 slides along the extending direction of the avoiding groove 38, thereby pushing the notebook 7 on the surface of the platform 32, and the completed notebook 7 is pushed away, the driving device comprises a sliding rail 40 mounted on the frame, a sliding block 44 is slidably arranged on the sliding rail 40, the pushing block 39 is mounted on the sliding block 44, a telescopic rod 45 is arranged between the sliding block 44 and the frame, the fixed end of the telescopic rod 45 is mounted on the frame, and the telescopic end of the telescopic rod 45 is connected to the sliding block 44, thereby driving the sliding block 44 to reciprocatingly slide along the sliding rail 40, in the embodiment, the number of the pushing blocks 39 is two, and the two pushing blocks 39 are arranged side by side on the sliding block 44, the two pushing blocks 39 are side by side located at the same end of the notebook 7, so that the notebook 7 is more stably pushed by the pushing blocks 39.

[0058] Further, the book outlet mechanism also comprises a side pushing group, the side pushing group comprises a clamping block arranged on the frame and close to the side, on which the mounting hole 8 of the notebook 7 is arranged, of the platform 32, the clamping block comprises an upper clamping block 47 and a lower clamping block 48 arranged in an up-down manner, in the embodiment, the lower clamping block 48 is fixed, and the upper clamping block 47 is capable of being lifted and lowered relative to the lower clamping block 48 by a lifting structure, when the upper clamping block 47 is lowered, a clamping space is formed between the upper clamping block 47 and the lower clamping block 48, the top surface of the lower clamping block 48 abuts against the bottom surface of the edge of the notebook 7, and the upper clamping block 47 is lowered and pressed to the top surface of the edge of the notebook 7 after being lowered, thereby clamping the notebook 7, the side pushing group also comprises a sliding seat slidably connected to the frame, the upper clamping block 47 and the lower clamping block 48 are mounted on the sliding seat, the sliding seat drives the upper clamping block 47 and the lower clamping block 48 to translate relative to the platform 32, and the sliding direction of the sliding seat is perpendicular to the pushing direction of the pushing block 39, that is, the completed notebook 7 is first pushed to the position of the clamping block by the pushing block 39, then the upper clamping block 47 and the lower clamping block 48 clamp the notebook 7 and push the notebook 7, and finally the notebook 7 reaches the book outlet position, thereby facilitating taking the notebook 7. It should be noted that the avoiding groove 49 is arranged on the side of the platform 32, thereby facilitating accommodating the clamping block and avoiding interference when the notebook 7 is pushed by the upper clamping block 47 and the lower clamping block 48.

[0059] The utility model also provides a kind of binding method of binding equipment, and its specific steps are as follows:

[0060] S1, the notebook 7 is placed on the platform 32, the side, on which the mounting hole 8 of the notebook 7 is arranged, faces in, the lower pressing block 33 is lowered and pressed to the upper surface of the notebook 7, so that the notebook 7 is positioned on the platform 32;

[0061] S2, the spiral ring 1 from the vibration disc 26 and the conveying track 27 is pushed into the straight vibration track 34 by the push block 35, and the spiral ring 1 is sequentially arranged on the straight vibration track 34 in sequence, and under the pushing of the push block 35, the spiral ring 1 can be sequentially advanced, wherein the spiral ring 1 at the front end of the straight vibration track 34 enters the accommodation groove 30 of the upper ring block 29, and only one spiral ring 1 is allowed to enter the accommodation groove 30 each time;

[0062] S3, the upper ring block 29 moves to drive the spiral ring 1 in the accommodation groove 30 to move, and the upper ring block 29 moves to be staggered with the straight vibration track 34, so that the spiral ring 1 is aligned to the front of the ring penetrating shaft 2;

[0063] S4, the ring penetrating shaft 2 slides towards the direction where the upper ring block 29 is located, the free end of the ring penetrating shaft 2 penetrates the spiral ring 1 in the accommodation groove 30, and moves to the binding mechanism together with the spiral ring 1;

[0064] The front of the upper ring block 29 is provided with a ring blocking block 31, the ring blocking block 31 is just abutted at the top end edge of the spiral ring 1, the ring blocking block 31 remains stationary, and as the ring penetrating shaft 2 moves, the ring blocking block 31 blocks the spiral ring 1, and the spiral ring 1 is finally sleeved on the first shaft section 21 of the ring penetrating shaft 2, and the ring penetrating shaft 2 moves to below the needle group, and the spiral ring 1 is located below the needle group;

[0065] S5, first, the first needle 4 is pressed down, the insertion end 43 of the first needle 4 is inserted into the gap 15 between the first ring 13 and the second ring 14 of the spiral ring 1 and pushes the first ring 13 to move forward, so that the notch end at the first ring 13 of the spiral ring 1 is close to and aligned with the mounting hole 8 of the loose-leaf 7; it should be noted that the insertion end 43 of the needle body 41 is inserted into the gap 15 between the first ring 13 and the second ring 14 of the spiral ring 1 and pushes the first ring 13, and the insertion end 43 is close to or abuts on the outer wall of the spiral ring 1, so as to ensure the action of the first needle 4;

[0066] S6, the rubbing wheel 3 is attached to the outer wall of the first ring 13 of the spiral ring 1 and rotates, so as to drive the notch end at the first ring 13 of the spiral ring 1 to be inserted into the mounting hole 8, and as the rubbing wheel 3 continues to rotate, so as to drive the cylindrical main body 11 of the spiral ring 1 to be mostly provided in the mounting hole 8, it should be noted that the first ring 13 is pushed by the first needle 4 and forms a certain limit for the spiral ring 1, at this time, the rubbing wheel 3 rotates to provide a rotating power, so that the spiral ring 1 rotates and advances in one direction, if there is no limit of the first needle 4, the spiral ring 1 will only rotate in place under the driving of the rubbing wheel 3 and will not advance, or will rotate randomly and then separate from the rubbing wheel;

[0067] S7, the second needle 5 is pressed down, and the bottom end of the second needle 5 presses the certain position extension body 12 at the tail end of the spiral ring 1 to the bottom of the loose-leaf 7;

[0068] S8, the loop core shaft 2 retreats and separates from the spiral ring 1, then the loop core shaft 2 advances and rethread the spiral ring 1, the spiral ring 1 is pushed forward to correct the position of the spiral ring 1 relative to the mounting hole 8, so that the cylindrical main body 11 of the spiral ring 1 is completely provided in the mounting hole 8;

[0069] S9, the pin three 6 is pressed down, the bottom end of the pin three 6 presses the other positioning extension body 12 at the tail end of the spiral ring 1 to the bottom of the mounting hole 8, specifically, after the pin two 5 is pressed down, it is lifted, the loop core shaft 2 retreats a distance, then advances a distance, and the other positioning extension body 12 is sent to the lower side of the pin three 6, the pin three 6 is pressed down, after the pin three 6 is pressed down, the loop core shaft 2 retreats and is separated from the spiral ring 1, and the binding is completed;

[0070] S10, the bound book 7 is pushed away from the binding mechanism through the book outlet mechanism.

[0071] It should be noted that the loop core shaft 2 covers the spiral ring 1, the loop core shaft 2 drives the spiral ring 1 to the appropriate position on one side of the bound book 7, facilitating subsequent insertion of the notch end of the first ring 13 of the spiral ring 1 into the mounting hole 8, the loop core shaft 2 serves as the shaft, the spiral ring 1 is provided with power by the roller 3, so that the spiral ring 1 rotates a small section, the pin one 4 is inserted between the first ring 13 and the second ring 14, which serves as a binding position, then the spiral ring 1 continues to rotate under the driving of the roller 3, and the spiral ring 1 advances forward by rotating the spiral ring, so as to be smoothly inserted into the mounting hole 8.

[0072] The utility model is not limited to the above-mentioned best implementation, anyone can draw other various forms of products under the inspiration of the utility model, but no matter any change in shape or structure, any technical scheme with the same or similar to the present application falls within the protection scope of the utility model.

Claims

1. A spiral loose-leaf binding device for threading a spiral ring (1) into a mounting hole (8) of a loose-leaf (7), the spiral ring (1) being a hollow and open-ended cylindrical body (11), the top end and the tail end of the spiral ring (1) being notched, the tail end of the spiral ring (1) extending two opposite positioning extensions (12) at both sides of the notch, characterized in that, The machine comprises a frame, wherein: a feeding mechanism is arranged on the frame and used for providing and arranging the spiral rings (1) in sequence; a positioning mechanism is arranged on the frame and used for positioning the loose-leaf (7); a binding mechanism comprises a rubbing wheel set and a needle set, wherein the rubbing wheel set comprises a rubbing wheel rotatably connected to the frame and abutting against the outer wall of the spiral ring (1) to form static friction with the outer wall of the spiral ring (1); the needle set comprises a first needle (4), a second needle (5) and a third needle (6) which are movable up and down and used for pressing the spiral ring (1) at different positions; a core penetrating mechanism comprises a ring penetrating core shaft (2) which is slidably connected to the frame and used for transferring the spiral ring (1) from the feeding mechanism to the binding mechanism; an output mechanism is arranged on the frame and used for driving the completed loose-leaf (7) away from the binding mechanism.

2. A spiral loose-leaf binding device according to claim 1, wherein The feeding mechanism comprises a vibrating disc (26), a straight vibrating track (34), a ring pushing block (35) and an upper ring block (29) which are arranged on the frame, wherein the ring pushing block (35) pushes the spiral ring (1) to the straight vibrating track (34) one by one, the straight vibrating track (34) is arranged along the sliding direction of the ring penetrating core shaft (2), the upper ring block (29) is slidably connected to the frame, the sliding direction of the upper ring block (29) is perpendicular to the conveying direction of the straight vibrating track (34), the upper ring block (29) pushes the spiral ring (1) by sliding to align the spiral ring (1) with the ring penetrating core shaft (2), and the feeding mechanism further comprises a ring blocking block (31) located in front of the upper ring block (29), when the ring penetrating core shaft (2) slides forward together with the spiral ring (1), the ring blocking block (31) is located on one side of the spiral ring (1) and blocks the spiral ring (1), and as the ring penetrating core shaft (2) continues to slide forward, the spiral ring (1) is sleeved on the ring penetrating core shaft (2).

3. A spiral loose-leaf binding device according to claim 1, wherein The positioning mechanism comprises a platform (32) which is connected to the frame in a lifting manner, wherein a pressing block (33) which is capable of lifting relative to the platform (32) is arranged above the platform (32), and the pressing block (33) is pressed to press the loose-leaf (7) to realize the positioning of the loose-leaf (7).

4. A spiral loose-leaf binding device according to claim 1, wherein The needle set further comprises a mounting seat (9), a first driving set (10), a second driving set (16) and a third driving set (17), wherein the first needle (4), the second needle (5) and the third needle (6) are movably inserted into the mounting seat (9), and the output ends of the first driving set (10), the second driving set (16) and the third driving set (17) are connected to and drive the first needle (4), the second needle (5) and the third needle (6) to move up and down along the mounting seat (9).

5. A spiral loose-leaf binding device according to claim 2, wherein The first shaft section (21) of the threading core shaft (2) is slidingly connected to the frame, and the second shaft section (22) is parallel to the binding edge of the loose-leaf (7). One end of the second shaft section (22) is connected to the first shaft section (21), and the other end is a free end for threading through the spiral ring (1). After the spiral ring (1) passes through the second shaft section (22), it is sleeved on the first shaft section (21). The first shaft section (21) is obliquely arranged relative to the second shaft section (22) to form an L-shaped shaft body with an obtuse angle. The side of the threading core shaft (2) facing the binding edge of the loose-leaf (7) is provided with a containing groove (50) along the axial direction. The containing groove (50) is used to wrap or contain the binding edge of the loose-leaf (7).

6. A spiral loose-leaf binding device according to claim 3, wherein The book removal mechanism is also included for removing the bound loose-leaf (7) from the platform (32). The book removal mechanism includes a relief groove (38) opened on the platform (32) and a push block (39) slidingly connected to the frame. The push block (39) is located below the platform (32) and partially or entirely extends from the relief groove (38) to above the platform surface as a pushing end (46) to push the loose-leaf (37) away from the binding mechanism.

7. A spiral loose-leaf binding device according to any one of claims 1 to 6, wherein The spiral loose-leaf binding device is in a number of two and symmetrically distributed on the sides of the two mounting holes (8) of the loose-leaf (7) and arranged one-to-one with the mounting holes (8) to realize synchronous binding of the two mounting holes (8) of the loose-leaf (7).