CN217347264U

CN217347264U - Take text fixing device's line formula book-binding machine

Info

Publication number: CN217347264U
Application number: CN202121101648.XU
Authority: CN
Inventors: 陈允寿; 章成飞; 阮永华; 谭显斌; 沈锋刚
Original assignee: Deli Group Co Ltd
Current assignee: Deli Group Co Ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-09-02
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses a thread binding machine with a text fixing device, which comprises a frame (1), a bedplate (2) and the text fixing device, wherein the bedplate (2) is arranged on the frame (1); the text fixing device comprises a paper pressing plate (4) and a positioning mechanism, wherein the paper pressing plate (4) can be movably arranged on the bedplate (2) up and down; the positioning mechanism comprises a locking shaft (5), a locking piece (6) and a driving piece (7); the locking shaft (5) is arranged on the paper pressing plate (4) and the locking shaft (5) can move up and down along with the paper pressing plate (4); the locking piece (6) is arranged on the bedplate (2), and when the locking shaft (5) moves downwards, the locking piece (6) can lock the locking shaft (5); the driving piece (7) is arranged on the bedplate (2) and the driving piece (7) can drive the locking piece (6) to unlock the locking shaft (5). The linear binding machine can automatically lift the paper pressing plate, and has very convenient operation and simple structure.

Description

Take text fixing device's line formula book-binding machine

Technical Field

The utility model relates to a line type book-binding machine technical field, more exactly relate to a take text fixing device's line type book-binding machine.

Background

The binding machine is a special mechanical device for binding paper materials of various files, account books and bills by each enterprise and public institution. In the file management work, file binding is an important link. The first manual binding method is to use a thread awl to prick out small holes, then hook the binding threads one by using a crochet hook, and finally bind by knotting manually. The binding process needs to puncture the bound objects with force, which not only wastes time and labor intensity, but also has low efficiency and larger limitation on binding thickness. The binding machine solves this problem well. The binding machine generally comprises a rack, a bedplate, a text fixing device, a thread hooking device and a punching device, wherein the bedplate is arranged on the rack, the text fixing device is connected to the bedplate, and after being placed on the bedplate, the text is positioned on the bedplate through the text fixing device. The text fixing device comprises a paper pressing plate and a positioning assembly, wherein the paper pressing plate is used for pressing the text on the bedplate, and the positioning assembly is used for positioning the paper pressing plate. When the prior art text fixing device is used, the pressed paper pressing plate needs to be manually lifted, and the operation is very inconvenient. There are also mechanisms that can automatically lift the platen, but the structure is complex, not only is the assembly troublesome, but also the damage is easy, affecting the service life of the thread binding machine.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a take text fixing device's line book-binding machine, this line book-binding machine can lift the nipper automatically, and the operation is very convenient and simple structure.

The technical solution of the utility model is to provide a thread binding machine with a text fixing device, which comprises a frame, a bedplate and a text fixing device, wherein the bedplate is arranged on the frame; the text fixing device comprises a paper pressing plate and a positioning mechanism, wherein the paper pressing plate can be movably arranged on the bedplate up and down; the positioning mechanism comprises a locking shaft, a locking piece and a driving piece; the locking shaft is arranged on the paper pressing plate and can move up and down along with the paper pressing plate; the locking piece is arranged on the bedplate, and when the locking shaft moves downwards, the locking piece can lock the locking shaft; the driving piece is arranged on the bedplate and can drive the locking piece to unlock the locking shaft.

After the structure above adopting, the utility model discloses a take text fixing device's line formula book-binding machine compares with prior art, has following advantage:

because the positioning mechanism of the thread binding machine with the text fixing device comprises the locking shaft, the locking part and the driving part, when the locking shaft moves downwards, the locking part can lock the locking shaft; the driving piece is arranged on the bedplate and can drive the locking piece to unlock the locking shaft; the positioning mechanism has simple structure, the driving piece can release the locking of the locking piece to the locking shaft after the paper pressing plate is pressed down and locked, the paper pressing plate can be automatically lifted, and the operation is very convenient.

As an improvement, the locking member is provided with a first through hole matched with the locking shaft, the locking member is sleeved outside the locking shaft through the first through hole, an included angle which is larger than 0 degree and smaller than 90 degrees is formed between the locking member and the locking shaft, and the locking member and the locking shaft are clamped with each other; the driving piece is used for pushing the locking piece to release the clamping force between the locking piece and the locking shaft. After adopting this kind of structure, retaining member and locking axle both can be chucking each other after being certain angle, and locking axle simple structure is locked through this kind of mode, and the equipment is all more convenient with the use.

As an improvement, one end of the locking piece is hinged on the bedplate, and a driving elastic piece is arranged between the other end of the locking piece and the bedplate. After adopting this kind of structure, simple structure, the equipment is convenient, and retaining member activity is also more nimble.

As an improvement, a bracket is arranged on the lower side of the bedplate, one end of the locking piece is hinged to the bracket, one end of the driving elastic piece is connected to the bracket, and the other end of the driving elastic piece is connected to the other end of the locking piece. After adopting this kind of structure, the retaining member passes through the support and assembles, and the assembly is more convenient, can effectively improve production efficiency, reduces the production degree of difficulty.

As an improvement, the driving part is movably connected to the bracket, and the lower end of the driving part can push the locking part to rotate around a hinge point of the locking part. After adopting this kind of structure, as long as the driving piece promotes the retaining member rotatory, reduce the retaining member and the locking shaft angle between the two just can realize the unblock, simple structure, it is also convenient to operate.

As an improvement, the other end of the locking piece is provided with a second through hole, the lower end face of the driving piece is provided with a connecting bulge, the connecting bulge is inserted into the second through hole, and the lower end face of the driving piece is limited on the upper side of the locking piece. After the structure is adopted, the connecting bulge is matched with the second through hole to play a role in positioning, so that the structural connection is more reliable.

As an improvement, a first shaft sleeve is arranged on the support, the driving piece is in sliding fit with the first shaft sleeve, and the upper end of the driving piece penetrates through the bedplate and is exposed outside the bedplate. By adopting the structure, the driving piece is more convenient to press, and the driving piece can push the locking piece to rotate to realize unlocking by pressing the driving piece; the driving piece is released, and the driving piece can return under the action of the driving elastic piece.

As an improvement, the outer wall of the driving piece is provided with a limiting convex ring, and the limiting convex ring is limited outside the lower end of the shaft sleeve. After adopting this kind of structure, receive the effect of spacing bulge loop and driving piece lower extreme face, can be spacing the driving piece on the support, simple structure, the equipment is convenient.

As an improvement, a second shaft sleeve is arranged on the bracket, the locking shaft is in sliding fit in the second shaft sleeve, and the upper end of the locking shaft penetrates through the bedplate and then is connected with the paper pressing plate; the lower extreme of locking shaft pass first through-hole after expose and put the downside of retaining member outside and this locking shaft's lower extreme be equipped with first locating part, first locating part spacing be in the downside of retaining member. After adopting this kind of structure, the effect that the second axle sleeve can lead is carried out the locking shaft, and locking shaft mounting structure is simple, and the equipment is convenient, and first locating part has a limiting displacement to the locking shaft, avoids it to break away from the retaining member.

As an improvement, a return elastic piece is arranged between the locking shaft and the paper pressing plate. After the structure is adopted, the return elastic piece has the return function for the paper pressing plate, and the paper pressing plate return structure and the locking shaft are integrated together, so that the linear binding machine is simpler and more compact in structure.

As an improvement, a fixed sleeve is sleeved outside the locking shaft and is in sliding fit with the second shaft sleeve; the return elastic part is a spring, the spring is sleeved outside the locking shaft, one end of the spring is propped against the lower side of the paper pressing plate, and the other end of the spring is propped against the upper end face of the fixed sleeve. After adopting this kind of structure, fixed cover has the supporting action to the spring, simple structure, and the equipment is convenient.

As an improvement, one end of the locking piece is hinged on the side wall of the second shaft sleeve. After adopting this kind of structure, the equipment is more convenient.

As an improvement, the locking piece is sequentially provided with a first connecting part, a locking part and a second connecting part along the length direction of the locking piece; the first connecting part is hinged with the second shaft sleeve, and the second connecting part is connected with the driving elastic part; the first through hole is formed in the locking portion. After adopting this kind of structure, simple structure, the equipment is convenient.

As an improvement, the first connecting part is planar, and the end part of the first connecting part is hinged on the second shaft sleeve through a connecting piece; the locking part is in an inclined plane shape; the second connecting part is also planar. After adopting this kind of structure, first connecting portion and second connecting portion be planar, it is more convenient to install.

As an improvement, the paper pressing plate is arranged on the end part of the bedplate; the two positioning mechanisms are respectively arranged between the two ends of the paper pressing plate and the two sides of the end part of the bedplate in a one-to-one correspondence manner. After adopting this kind of structure, the nipper installation is more stable, increase of service life.

As an improvement, a third shaft sleeve is arranged on the support, a guide shaft is arranged in the third shaft sleeve in a sliding fit mode, and the upper end of the guide shaft penetrates through the platen and is fixedly connected to the paper pressing plate. After adopting this kind of structure, guiding shaft and third axle sleeve have the guide effect to the activity from top to bottom of paper pressing board, make the paper pressing board activity more stable.

As an improvement, the lower end of the guide shaft is exposed out of the lower end of the third shaft sleeve, the lower end of the guide shaft is connected with a second limiting piece, and the second limiting piece is limited at the lower side of the guide shaft. After adopting this kind of structure, connect the second locating part at the lower extreme of guiding axle, have the limiting action to the activity of paper pressing board.

Drawings

Fig. 1 is a schematic perspective view of the thread-type binding machine with a text fixing device according to the present invention.

Fig. 2 is a schematic view of an assembly structure of the document fixing device and the platen of the thread-type binding machine with the document fixing device according to the present invention.

Fig. 3 is an exploded view of the document fixing device and the platen of the thread-type binding machine with the document fixing device according to the present invention.

Fig. 4 is a schematic side view of the thread binding machine with the text fixing device of the present invention.

Fig. 5 is a schematic sectional view in the direction of a-a in fig. 4.

Shown in the figure: 1. the automatic punching machine comprises a machine frame, 2, a bedplate, 3, a punching device, 4, a paper pressing plate, 5, a locking shaft, 6, a locking part, 601, a first connecting part, 602, a locking part, 603, a second connecting part, 604, a first through hole, 605, a second through hole, 606, a lug, 7, a driving part, 701, a limiting convex ring, 702, a connecting bulge, 8, a support, 801, a first shaft sleeve, 802, a second shaft sleeve, 803, a hinge part, 804, a third shaft sleeve, 9, a fixing sleeve, 10, a return elastic part, 11, a driving elastic part, 12, a first limiting part, 13, a guide shaft, 14 and a second limiting part.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," "has," "containing," and/or "including," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

As shown in fig. 1 to 5, the embodiment discloses a thread binding machine with a text fixing device, which includes a frame 1, a platen 2 and a text fixing device, wherein the platen 2 is fixed on the frame 1, and the text fixing device is installed at one end of the platen 2. And a punching device 3 is also arranged at one end of the frame 1 close to the text fixing device.

The text fixing device comprises a paper pressing plate 4 and two positioning mechanisms, in the embodiment, the two positioning mechanisms are arranged, and the two positioning mechanisms are respectively arranged between two ends of the paper pressing plate 4 and two sides of the end part of the bedplate 2 in a one-to-one correspondence mode.

The positioning mechanism comprises a locking shaft 5, a locking piece 6 and a driving piece 7. The lower surface of the side part of the end part of the bedplate 2 is fixedly connected with a bracket 8. The bracket 8 is provided with a first shaft sleeve 801 and a second shaft sleeve 802, and the first shaft sleeve 801 and the second shaft sleeve 802 are integrally formed. The driving member 7 is in a shape of a circular shaft, and the driving member 7 is slidably fitted in the first sleeve 801. The upper end of the driving piece 7 penetrates through the bedplate 2 and is exposed outside the bedplate 2 to form a button. The outer wall of the driving piece 7 is provided with a limiting convex ring 701, and the limiting convex ring 701 is limited outside the lower end of the shaft sleeve. The lower end face of the driving piece 7 is provided with a connecting bulge 702, and the connecting bulge 702 is used for being connected with the locking piece 6.

The locking shaft 5 is sleeved with a fixed sleeve 9, the fixed sleeve 9 is in sliding fit in the second shaft sleeve 802, and the upper end of the locking shaft 5 penetrates through the bedplate 2 and then is fixedly connected with the paper pressing plate 4. Locking shaft 5 with press the paper 4 between be equipped with return elastic component 10, in this embodiment, return elastic component 10 be the spring, the spring suit lock shaft 5 outside and the one end of this spring support the downside of paper 4, the other end of spring support the up end of fixed cover 9 on.

Retaining member 6 follow 6 length direction of retaining member be equipped with first connecting portion 601, locking portion 602 and second connecting portion 603 in proper order, first connecting portion 601, locking portion 602 and second connecting portion 603 integrated into one piece. The first connecting portion 601 is planar, the locking portion 602 is inclined, and the second connecting portion 603 is also planar. The locking portion 602 is provided with a first through hole 604, and the second connecting portion 603 is provided with a second through hole 605. The outer wall of the second bushing 802 is provided with a hinge portion 803, the first connecting portion 601 is provided with a lug 606, and the lug 606 is hinged on the hinge portion 803. A driving elastic member 11 is disposed between the bracket 8 and the second connecting portion 603, in this embodiment, the driving elastic member 11 is also a spring, and in order to make the structure more reliable, the number of the springs is two, and the two springs are respectively disposed on two sides of the second connecting portion 603. The lower extreme of locking axle 5 pass first through-hole 604 after expose and put retaining member 6's downside outside and this locking axle 5's lower extreme be equipped with first locating part 12, first locating part 12 spacing be in retaining member 6's downside. The locking part 602 and the locking shaft 5 form an included angle larger than 0 degree and smaller than 90 degrees, the included angle is preferably larger than 20 degrees and smaller than 60 degrees, and the locking part 6 and the locking shaft 5 are mutually clamped. The connecting protrusion 702 of the driving member 7 is inserted into the second through hole 605, and the lower end surface of the driving member 7 is limited on the upper side of the locking member 6.

The bracket 8 is further provided with a third shaft sleeve 804, and the third shaft sleeve 804 is integrally formed with the first shaft sleeve 801 and the second shaft sleeve 802. The third shaft sleeve 804 is matched with a guide shaft 13 in a sliding way, and the upper end of the guide shaft 13 penetrates through the bedplate 2 and is fixedly connected to the paper pressing plate 4. The lower end of the guide shaft 13 is exposed out of the lower end of the third shaft sleeve 804, the lower end of the guide shaft 13 is connected with a second limiting member 14, and the second limiting member 14 is limited at the lower side of the guide shaft 13.

The utility model discloses a take text fixing device's line book-binding machine presses paper process as follows: the paper is placed on the bedplate 2 firstly, then the paper pressing plate 4 is pressed downwards, the paper pressing plate 4 moves downwards to drive the locking shaft 5 to move downwards together, the locking shaft 5 can be clamped by the inclined plane of the locking part 602 in the process of moving downwards, and the paper pressing plate 4 can fix the paper after compacting the paper. After punching and threading are finished, a button (namely the end part of the driving part 7) is pressed, the driving part 7 moves downwards to push the locking part 6 to rotate, so that the locking part 602 slowly tends to be horizontal, the clamping force between the locking part 602 and the locking shaft 5 disappears gradually, and after the clamping force is smaller than the elasticity of the return elastic part 10, the return elastic part 10 can automatically rebound to automatically lift the paper pressing plate 4, so that the operation is very convenient.

Claims

1. A thread binding machine with a text fixing device comprises a rack (1), a bedplate (2) and the text fixing device, wherein the bedplate (2) is arranged on the rack (1); the text fixing device comprises a paper pressing plate (4) and a positioning mechanism, wherein the paper pressing plate (4) can be movably arranged on the bedplate (2) up and down; the method is characterized in that: the positioning mechanism comprises a locking shaft (5), a locking part (6) and a driving part (7); the locking shaft (5) is arranged on the paper pressing plate (4) and the locking shaft (5) can move up and down along with the paper pressing plate (4); the locking piece (6) is arranged on the bedplate (2), and when the locking shaft (5) moves downwards, the locking piece (6) can lock the locking shaft (5); the driving piece (7) is arranged on the bedplate (2) and the driving piece (7) can drive the locking piece (6) to unlock the locking shaft (5).

2. The thread binding machine with a document holder according to claim 1, wherein: the locking device (6) is provided with a first through hole (604) matched with the locking shaft (5), the locking device (6) is sleeved outside the locking shaft (5) through the first through hole (604), an included angle which is larger than 0 degree and smaller than 90 degrees is formed between the locking device (6) and the locking shaft (5), and the locking device (6) and the locking shaft (5) are clamped mutually; the driving piece (7) is used for pushing the locking piece (6) to release the clamping force between the locking piece (6) and the locking shaft (5).

3. The thread binding machine with a document holder according to claim 2, wherein: one end of the locking piece (6) is hinged on the bedplate (2), and a driving elastic piece (11) is arranged between the other end of the locking piece (6) and the bedplate (2).

4. The thread binding machine with a document holder according to claim 3, wherein: the lower side of the bedplate (2) is provided with a support (8), one end of the locking piece (6) is hinged to the support (8), one end of the driving elastic piece (11) is connected to the support (8), and the other end of the driving elastic piece (11) is connected to the other end of the locking piece (6).

5. The thread binding machine with a document binding apparatus according to claim 4, wherein: driving piece (7) swing joint in support (8) on, the lower extreme of driving piece (7) can promote retaining member (6) round the pin joint rotation of retaining member (6).

6. The thread binding machine with a document holder according to claim 5, wherein: the other end of retaining member (6) on be equipped with second through-hole (605), the lower terminal surface of driving piece (7) on be equipped with connecting protrusion (702), connecting protrusion (702) insert second through-hole (605) in, the lower terminal surface of driving piece (7) spacing the upside of retaining member (6).

7. The thread binding machine with a document holder according to claim 6, wherein: the support (8) is provided with a first shaft sleeve (801), the driving piece (7) is in sliding fit in the first shaft sleeve (801), and the upper end of the driving piece (7) penetrates through the bedplate (2) and is exposed outside the bedplate (2).

8. The thread binding machine with a document holder according to claim 7, wherein: the outer wall of the driving piece (7) is provided with a limiting convex ring (701), and the limiting convex ring (701) is limited outside the lower end of the shaft sleeve.

9. The thread binding machine with a document holder according to claim 4, wherein: a second shaft sleeve (802) is arranged on the support (8), the locking shaft (5) is in sliding fit in the second shaft sleeve (802), and the upper end of the locking shaft (5) penetrates through the bedplate (2) and then is connected with the paper pressing plate (4); the lower extreme of locking axle (5) pass first through-hole (604) the back expose and put the downside of retaining member (6) outside and the lower extreme of this locking axle (5) be equipped with first locating part (12), first locating part (12) spacing be in the downside of retaining member (6).

10. The thread binding machine with a document holder as recited in claim 9, further comprising: and a return elastic piece (10) is arranged between the locking shaft (5) and the paper pressing plate (4).

11. The thread binding machine with a document holder as recited in claim 10, further comprising: a fixed sleeve (9) is sleeved outside the locking shaft (5), and the fixed sleeve (9) is in sliding fit in the second shaft sleeve (802); the return elastic piece (10) is a spring, the spring is sleeved outside the locking shaft (5), one end of the spring is abutted to the lower side of the paper pressing plate (4), and the other end of the spring is abutted to the upper end face of the fixing sleeve (9).

12. The thread binding machine with a document holder as recited in claim 10, further comprising: one end of the locking member (6) is hinged on the side wall of the second shaft sleeve (802).

13. The thread binding machine with a document holder as recited in claim 12, further comprising: the locking piece (6) is sequentially provided with a first connecting part (601), a locking part (602) and a second connecting part (603) along the length direction of the locking piece (6); the first connecting part (601) is hinged with the second shaft sleeve (802), and the second connecting part (603) is connected with the driving elastic part (11); the first through hole (604) is arranged on the locking part (602).

14. The thread binding machine with a document binding apparatus according to claim 13, wherein: the first connecting part (601) is planar, and the end part of the first connecting part (601) is hinged on the second shaft sleeve (802) through a connecting piece; the locking part (602) is in an inclined plane shape; the second connecting part (603) is also planar.

15. The machine of any one of claims 1 to 14, further comprising: the paper pressing plate (4) is arranged on the end part of the bedplate (2); the two positioning mechanisms are respectively arranged between the two ends of the paper pressing plate (4) and the two sides of the end part of the bedplate (2) in a one-to-one correspondence mode.

16. The thread binding machine with a document binding apparatus according to claim 4, wherein: the paper pressing machine is characterized in that a third shaft sleeve (804) is arranged on the support (8), a guide shaft (13) is matched in the third shaft sleeve (804) in a sliding mode, and the upper end of the guide shaft (13) penetrates through the bedplate (2) and is fixedly connected to the paper pressing plate (4).

17. The thread binding machine with a text binding apparatus as recited in claim 16, further comprising: the lower end of the guide shaft (13) is exposed out of the lower end of the third shaft sleeve (804), the lower end of the guide shaft (13) is connected with a second limiting piece (14), and the second limiting piece (14) is limited at the lower side of the guide shaft (13).