CN202641037U - Threading thick book binding machine - Google Patents

Abstract

The utility model discloses a threading thick book binding machine, which comprises a frame, and the frame is provided with a needle threading device, a workbench and a lead device, the needle threader is connected with the lead device, and the workbench is movable On the frame, the workbench is connected with the thread-leading device, and the needle threading device, the workbench and the thread-leading device act synchronously. The utility model can be widely used in the binding work of test papers, newspapers, magazines, files and files of schools, financial institutions, state agencies and other departments. The binding machine has the advantages of simple structure, convenient use, low cost and good binding effect.

Description

Threaded thick book binding machine

technical field

The utility model relates to a binding device, in particular to a threading thick book binding machine.

Background technique

At present, common ordinary staplers are often suitable for binding paper of about 5 mm. But in daily life, it is often necessary to bind relatively thick materials, such as many copied materials bound into one book, multiple monthly magazines of the same year in the library need to be bound into adult volumes, etc., the binding thickness can reach about 5 cm. But existing binding equipment has some complex structures, high cost, inconvenient use, and not very good use effect. Some bookbinding thickness can only be about 5 mm, which seriously cannot meet the needs of thick book binding.

Utility model content

The purpose of this utility model is to overcome above-mentioned deficiencies in the prior art, provide a kind of threading thick book binding machine, this binding machine structure is simple, easy to use, cost is low, and binding effect is good.

In order to achieve the above object, the utility model adopts the following technical solutions:

A threading thick book binding machine, including a frame, the frame is provided with a needle threading device, a workbench and a lead device, the needle threading device is connected to the lead device, and the workbench is movably arranged on the frame, The workbench is connected with the thread-leading device, and the needle threading device, the workbench and the thread-leading device act synchronously.

The frame includes a base and a bracket located on the upper side of the base, the needle threading device passes through the bracket, the workbench is located on the base, and the lead wire device is arranged in the base.

The base is provided with two cavities, one of which is provided with a lead device, and the other cavity is provided with a fan and rack mechanism connecting the lead device and the workbench.

The bracket has a cavity, the upper end of which is fixed with a top cover by screws.

The needle threading device includes a crank transversely passing through the bracket, two ends of the crank are located outside the bracket, one end is connected with a rocker arm, and the other end is connected with a guide shaft through a swing arm, and a needle is provided at the lower end of the guide shaft.

The middle part of the crank is located in the bracket and is fixed on the side wall of the bracket through bearings.

The lead wire device includes a connecting rod connected with the crank of the needle threading device, the lower end of the connecting rod is connected with one end of the driving shaft arranged in the cavity of the base, the driving shaft is equipped with a driving bevel gear, and the other end of the driving shaft extends to the base The other cavity of the base is connected with the gear sector; the driving bevel gear meshes with the driven bevel gear set in the cavity of the base, and the driven bevel gear is coaxially installed with the hook mechanism.

The hook mechanism includes a bobbin located at the center, an arc-shaped hook is arranged outside the bobbin, and one end of the arc-shaped hook is a bifurcated structure.

The needle of the needle-threading device corresponds to the hook plate of the thread-guiding device.

The workbench is provided with a clamping device, the bottom of the workbench is fixedly connected with the rack, and the rack is meshed with the gear sector.

The clamping device includes a clamping bolt fixed on the workbench, a clamping gasket is covered on the clamping bolt, and a clamping nut is arranged on the upper part of the clamping gasket to cover the clamping bolt.

The working principle of the utility model is as follows:

Clamping: Place A4 paper with a thickness of 50mm on the workbench, and rotate the clamping nut to fix the paper on the workbench. Get the pre-prepared bench drill to drill 7 holes with a diameter of 2mm and a hole spacing of 40mm. A 2 mm diameter wire is threaded through the structure.

Threading: The rocker arm is used to drive the needle to move up and down along the guide shaft through the crank and swing arm; the drive shaft is driven to rotate through the connecting rod, so that the driven bevel gear is driven to rotate through the driving bevel gear, and the hook plate rotates with the driven bevel gear. When the needle moves up about 2mm from the bottom end, the position of the hook plate B is just tangent to the needle, slide the thread to the hook thread position between B and C, and after one turn, the main line and the bottom thread intersect.

Matching: Binding A4 paper with a thickness of 50mm requires drilling 7 holes with a diameter of 2mm and a hole spacing of 40mm. Thread with a 2mm diameter thread. The purpose of the tooth sector is to strictly ensure that the table advances 40mm each time, which can be achieved by designing the tooth sector and the rack. When the needle moves up and down 50mm above the worktable, the gear fan and the rack mesh, and the worktable moves forward 40mm, aligning the next punched hole with the needle. At this time, the gear fan and the rack are separated, and the workbench does not move. The needle continues to move for threading until the next time the needle moves to 50mm higher than the working table, the tooth fan and the rack are engaged again, and the working table moves 40mm.

The beneficial effect of the utility model is that the utility model can be widely used in the binding work of examination papers, newspapers, magazines, files and files of departments such as schools, financial institutions and state agencies. The binding machine has the advantages of simple structure, convenient use, low cost and good binding effect.

Description of drawings

Fig. 1 is the front view of the utility model;

Fig. 2 is the right view of the utility model;

Fig. 3 is A direction view among Fig. 1;

Figure 4a is a schematic diagram of the leads;

Figure 4b is a schematic diagram of the hook line;

Figure 4c is a schematic diagram of threading;

Fig. 5 is D direction view among Fig. 1;

Among them, 1-clamping bolt, 2-clamping nut, 3-clamping gasket, 4-screw, 5-top cover, 6-base, 7-table, 8-hook plate, 9-pin, 10-guide Shaft, 11-swing arm, 12-crank, 13-rocker arm, 14-connecting rod, 15-drive shaft, 16-bearing, 17-driving bevel gear, 18-key, 19-driven bevel gear, 20-teeth Fan, 21-rack, 22-frame, 23-support, 24-bobbin.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

As shown in Figures 1-5, the threading thick book binding machine includes a frame 22, and the frame 22 is provided with a needle threading device, a workbench 7 and a lead device, and the needle threading device is connected with the lead device, and the The workbench 7 is movably arranged on the frame 22, and the workbench 7 is connected with the wire-leading device, and the needle threading device, the workbench 7 and the wire-leading device act synchronously.

The frame 22 includes a base 6 and a support 23 located on the upper side of the base. The needle threading device passes through the support 23 . The base 6 is provided with two cavities, one of which is provided with a lead device, and the other cavity is provided with a toothed fan 20 and a rack 21 connecting the lead device and the workbench. The bracket 23 has a cavity, and its upper end is fixed with a top cover 5 by screws 4 .

The needle threading device includes a crank 12 that passes through the support 23 transversely. The two ends of the crank 12 are located outside the support 13. One end is connected to a rocker 13, and the other end is connected to the guide shaft 10 through the swing arm 11. The lower end of the guide shaft 10 is provided with a needle 9. . The middle part of crank 12 is located in bracket 23, and is fixed on the side wall of bracket by bearing.

The lead wire device includes a connecting rod 14 connected to the crank 12 of the needle threading device, the lower end of the connecting rod 14 is connected to one end of the driving shaft 15 arranged in the cavity of the base, the driving shaft 15 is equipped with a driving bevel gear 17 through a key 18, The other end of the drive shaft 15 extends to another cavity of the base and is connected with the gear sector 20; the driving bevel gear 17 meshes with the driven bevel gear 19 arranged in the cavity of the base, and the driven bevel gear 19 is coaxial with the hook mechanism Install. The hook plate mechanism includes a bobbin 24 located at the center, and an arc-shaped hook plate 8 is arranged outside the bobbin core 24, and one end of the arc-shaped hook plate 8 is a bifurcated structure. The needle 9 of the needle threading device corresponds to the hook plate 8 of the threading device.

A clamping device is provided on the workbench 7 , the bottom of the workbench 7 is fixedly connected to the rack 21 by screws, and the rack 21 meshes with the tooth sector 20 . The clamping device includes a clamping bolt 1 fixed on the workbench. The clamping bolt 1 is covered with a clamping liner 3 , and the upper part of the clamping liner 3 is provided with a clamping nut 2 set on the clamping bolt 1 .

The working principle of the utility model is as follows:

Clamping: place A4 paper with a thickness of 50mm on the workbench 7, and rotate the clamp nut 2 to fix the paper on the workbench. Get the pre-prepared bench drill to drill 7 holes with a diameter of 2mm and a hole spacing of 40mm. A 2 mm diameter wire is threaded through the structure.

Threading: the hand rocker arm 13 drives the needle 9 to move up and down along the guide shaft 10 through the crank 12 and the swing arm 11; the driving shaft 15 is driven to rotate through the connecting rod 14, thereby driving the driven bevel gear 19 to rotate through the driving bevel gear 17, hooking Disk 8 rotates with driven bevel gear. As shown in Figure 3, when the needle moves up about 2mm from the bottom end, the position of the hook plate B is just tangent to the needle, slide the thread to the hook thread position between B and C, and the main thread and the bottom thread intersect after one turn.

Matching: Binding A4 paper with a thickness of 50mm requires drilling 7 holes with a diameter of 2mm and a hole spacing of 40mm. Thread with a 2mm diameter thread. The purpose of the tooth sector is to strictly ensure that the table advances 40mm each time, which can be achieved by designing the tooth sector and the rack. When the needle moves up and down 50mm above the worktable, the toothed fan meshes with the rack, and the working table moves forward 40mm to align the next punched hole with the needle. At this time, the toothed fan and the rack are separated, and the worktable does not move. The needle continues to move for threading until the next time the needle moves to 50mm higher than the working table, the tooth fan and the rack are engaged again, and the working table moves 40mm.

Although the specific implementation of the utility model has been described above in conjunction with the accompanying drawings, it does not limit the protection scope of the utility model. Those skilled in the art should understand that on the basis of the technical solution of the utility model, those skilled in the art do not need to Various modifications or deformations that can be made with creative efforts are still within the protection scope of the present utility model.

Claims (10)

1. A threading thick book binding machine, comprising a frame, characterized in that the frame is provided with a needle threading device, a workbench and a lead device, the needle threading device is connected to the lead wire device, and the workbench is movable It is set on the frame, the workbench is connected with the wire-leading device, and the needle threading device, the workbench and the wire-leading device act synchronously. 2. The threading thick book binding machine according to claim 1, wherein the frame includes a base and a support positioned on one side of the base, the needle threading device passes through the support, the workbench is located on the base, and the lead wire The device is arranged in the base. 3. The threading thick book binding machine according to claim 2, wherein two cavities are provided in the base, one of which is provided with a lead wire device, and the other cavity is provided with a connection lead device And the fan and rack mechanism of the workbench. 4. The threading thick book binding machine according to claim 2 or 3, wherein the bracket has a cavity, and a top cover is fixed on the upper end thereof by screws. 5. The threading thick book binding machine according to claim 4, wherein the needle threading device includes a crank that passes through the bracket transversely, the two ends of the crank are located outside the bracket, one end is connected to a rocker arm, and the other end is passed through the swing arm. It is connected with the guide shaft, and the lower end of the guide shaft is provided with a needle. 6. The thick book binding machine with threading according to claim 5, wherein the middle part of the crank is located in the bracket, and is fixed on the side wall of the bracket through bearings. 7. The threading thick book binding machine according to claim 6, characterized in that, the thread guide device includes a connecting rod connected with the crank of the needle threading device, and the lower end of the connecting rod is connected with one end of the drive shaft arranged in the cavity of the base , the driving shaft is equipped with a driving bevel gear, and the other end of the driving shaft extends to another cavity of the base to connect with the gear sector; the driving bevel gear meshes with the driven bevel gear arranged in the base cavity, and the driven bevel The gear is coaxially installed with the hook plate mechanism. 8. The threading thick book binding machine according to claim 7, wherein the hook mechanism includes a bobbin located at the center, an arc-shaped hook is arranged outside the bobbin, and one end of the arc-shaped hook is is a bifurcated structure. 9. The threading thick book binding machine according to claim 8, wherein the needle of the needle threading device corresponds to the hook plate of the thread threading device. 10. The threading thick book binding machine according to claim 9, characterized in that, the workbench is provided with a clamping device, the bottom of the workbench is fixedly connected with the rack, and the rack meshes with the tooth sector The clamping device includes a clamping bolt fixed on the workbench, the clamping bolt is covered with a clamping liner, and the upper part of the clamping liner is provided with a clamping nut set on the clamping bolt.

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