CN209999913U

CN209999913U - porous thread binding machine with thread releasing structure

Info

Publication number: CN209999913U
Application number: CN201920578593.8U
Authority: CN
Inventors: 周添星
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-01-31
Anticipated expiration: 2029-04-25

Abstract

The utility model discloses an porous line formula book-binding machine with unwrapping wire structure, which comprises a frame, bind platform and send line mechanism, bind the platform and set up in the middle part of frame, bind the platform and transversely offer the wire casing that is used for putting into the binding line, send line mechanism to have two at least eedles, the eedle is located the side of wire casing, the overhead line portion has been seted up at the eedle, the wire casing runs through from top to bottom and binds the platform, the wire casing bottom is provided with and sends the line passageway, send the smooth-going connecting wire groove of the upper end of line passageway, send the lower tip downwardly extending of line passageway to the below of binding the platform, the lower tip of line passageway is provided with the line delivery export, send the line export horizontal hook line portion of aliging each eedle of aliging, or, send the line export to be located the side that the wire casing was kept away from to the eedle, send the line export to offer with the dodging breach of vertical alignment of each eedle.

Description

porous thread binding machine with thread releasing structure

Technical Field

The utility model belongs to the technical field of the line book-binding machine technique and specifically relates to a porous line book-binding machine that kinds have unwrapping wire structure is related to.

Background

Most enterprises or government departments require to bind documents and financial certificates by threading, the existing often used thread binding machine is a manual thread binding machine, the manual thread binding machine comprises a manual drilling mechanism and a drilling platform, in the using process, the manual drilling mechanism is required to be manually driven to drill holes on the documents to be bound, then the binding thread is arranged in the drilled holes in a penetrating mode through a handle, and finally, the manual knotting is carried out to bind the documents or the financial certificates into books.

In the prior art, a wire binding machine capable of realizing automatic drilling and automatic wire loading exists, for example, the invention patents in China with application numbers of CN201910001052.3 and named as wire binding machine, the wire binding machine is provided with a wire feeding mechanism, a binding wire is placed in a wire slot and hung on a fork opening at the top of a machine needle, and the binding wire is driven by the machine needle to run upwards through a binding hole, so as to realize automatic wire loading. When the binding thread is put in, the binding thread needs to be manually hooked in all the fork openings, and the binding thread is difficult to be manually hooked in all the fork openings due to the narrow thread groove, the small fork openings at the tops of the machine needles and the large number of the machine needles. And moreover, a space is formed between the needle and the wire groove, so that the binding wire is easy to unhook, and particularly, the probability of unhooking of the binding wire is increased in the process of upward threading of the needle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an porous line formula book-binding machines that have unwrapping wire structure, when carrying out artifical unwrapping wire, the binding line can be accurately guided to the hook line portion of each eedle, reduces the operation degree of difficulty of artifical unwrapping wire, can also avoid the binding line to take place to unhook to avoid sending line mechanism inoperative work.

In order to achieve the purpose, the technical scheme adopted by the utility model is that porous thread type binding machines with a thread releasing structure comprise a rack, a binding platform and a thread feeding mechanism, wherein the binding platform is arranged in the middle of the rack, a thread groove for placing binding threads is transversely arranged on the binding platform, the thread feeding mechanism is arranged below the binding platform and is provided with at least two machine needles, the machine needles are arranged at the side of the thread groove, the top of the machine needles is provided with a thread hooking part, the thread groove vertically penetrates through the binding platform, the bottom of the thread groove is provided with a thread feeding channel, the upper end of the thread feeding channel is smoothly connected with the thread groove, the lower end of the thread feeding channel downwards extends to the lower part of the binding platform, the lower end of the thread feeding channel is provided with a thread feeding outlet, the thread feeding outlet is transversely aligned with the thread hooking part of each machine needle, or the thread feeding outlet is arranged at the side of the machine needle far away from the thread groove, and is provided with an avoiding gap vertically aligned with each machine needle, so that the binding threads can be accurately hooked on the thread hooking part of the machine needles by hands, the.

In the technical scheme of , in the transverse section, the wire groove is provided with a turning channel which is arranged in an inclined manner, the turning channel is positioned at the lower half part of the wire groove, the wire feeding channel is arranged in an inclined manner, the upper end part of the wire feeding channel is smoothly connected with the turning channel, the lower end part of the wire feeding channel inclines downwards towards the wire hooking part of the needle, a wire feeding included angle is formed between the wire feeding channel and the needle, and the wire feeding included angle is set to be a right angle or an acute angle.

In the technical scheme who advances step, this send line passageway includes and send the line swash plate, send the smooth connection of the preceding base of line swash plate and this passageway that turns round, send the line swash plate towards this crochet hook portion downward sloping, and pass each this eedle, send the concave notch of lower limb of line swash plate to offer this dodge breach, the both ends of dodging the breach extend towards the both sides direction of sending the line swash plate respectively, three these eedles horizontal interval set up in the below of this binding platform, the width of dodging the breach is greater than the width of arranging of these three eedles, can be under the guide effect of sending the line hook swash plate in order to realize the binding line, reach crochet hook portion smoothly, simultaneously, can not block the eedle and make vertical motion.

In the technical scheme of step , hanging parts are respectively arranged at two sides of the wire feeding outlet, each hanging part is provided with a hanging point, and the hanging points of the two hanging parts are both positioned at sides of the wire hooking parts, which are far away from the wire grooves.

According to the technical scheme of the step, two wire hanging parts are respectively provided with notches, the notches are arranged in an inclined mode, the upper openings of the notches are smoothly connected with the wire feeding outlet, the bottoms of the notches extend towards the rear side direction of the wire hooking part, the notches penetrate through the wire hooking part, and the bottoms of the notches of the two notches are located on the side, away from the wire grooves, of the wire hooking part.

In the technical scheme of step , the left and right sides of the thread feeding channel are respectively provided with tensioning devices, the two ends of the binding thread are respectively connected with the corresponding tensioning devices in a tensioning mode, and the two tensioning devices are respectively positioned below the thread feeding outlet.

In the step, the tensioning device is provided with tensioning wheels, two tensioning wheels are respectively arranged at two side parts of the thread feeding outlet, the two tensioning wheels are respectively positioned below the thread feeding outlet, and two ends of the binding thread are tensioned and wound on the two tensioning wheels, so that after the binding thread is successfully hooked on the thread hooking part, the two ends of the binding thread are pulled by the tensioning wheels, the tension of the binding thread is maintained, and the situation that the binding thread is unhooked is avoided.

According to the technical scheme of , at least threading guide rods are vertically arranged below the binding platform, the thread feeding mechanism comprises a needle guide seat, three needles and a needle driving mechanism, the needle guide seat is slidably mounted on each threading guide rod, the needle driving mechanism is in driving connection with the needle guide seat, and the three needles are transversely fixed at the top of the needle guide seat at intervals.

In the technical scheme of , the needle driving mechanism comprises a threading driving motor and a gear-rack transmission structure, the threading driving motor is fixed below the binding platform and is provided with a output rotating shaft, the gear-rack transmission structure comprises a gear and a rack, the gear is coaxially arranged on the output rotating shaft of the threading driving motor, the rack is connected with the needle guide seat and is vertically arranged, and the gear is meshed with the rack.

In the technical scheme of , a travel switch and a second travel switch are arranged below the binding platform at intervals from top to bottom, the needle guide seat is in triggering fit with the travel switch and the second travel switch respectively, the multi-hole thread type binding machine is provided with a control circuit, and the travel switch, the second travel switch and the threading driving motor are all electrically connected with the control circuit.

After the structure is adopted, compared with the prior art, the utility model the advantage that has is:

1. the paying-off mechanism smoothly slides the binding thread placed in the thread groove to the thread hooking part of each needle through the thread feeding inclined plate, reduces the operation difficulty of manual paying-off, and improves the binding efficiency.

2. The thread releasing mechanism guides the binding thread to obliquely and downwards suspend and slide through the thread hanging part, so that the binding thread can be hooked by the thread hooking parts of all the needles, the success rate of the needle thread hooking is improved, and the ineffective work of the thread feeding mechanism is avoided.

3. The thread paying-off mechanism pulls the binding thread through the tensioning devices on two sides to keep the binding thread in a tensioning state, steps avoid unhooking of the binding thread when the needle drives the binding thread to carry out upward threading, and steps avoid the condition that the thread feeding mechanism does not work effectively.

Drawings

The present invention will be further described in with reference to the following drawings and examples.

Fig. 1 is a side view of a multi-thread binding machine provided with the thread pay-off mechanism.

Fig. 2 is an enlarged view at a in fig. 1.

In the figure:

1-frame, 11-binding platform and 111-wire casing.

31-needle, 311-hook part, 32-needle guide seat, 33-microswitch, 34-threading guide rod and 35-threading driving motor.

41-wire feeding inclined plate, 411-turning channel, 42-notch and 43-tension wheel.

Detailed Description

The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.

porous thread type binding machine with thread releasing structure, as shown in fig. 1 and fig. 2, porous thread type binding machine with thread releasing structure, comprising a frame 1, a binding platform 11 and a thread feeding mechanism, wherein the binding platform 11 is arranged in the middle of the frame 1, the binding platform 11 is transversely provided with a thread groove 111 for placing binding thread, the thread feeding mechanism is arranged below the binding platform 11, the thread feeding mechanism is provided with at least two machine needles 31, the machine needles 31 are arranged at the side of the thread groove 111, the top of the machine needles 31 is provided with a hook part 311, the porous thread type binding machine is characterized in that the thread groove 111 runs through the binding platform 11 from top to bottom, the bottom of the thread groove 111 is provided with a thread feeding channel, the upper end of the thread feeding channel is smoothly connected with the thread groove 111, the lower end of the thread feeding channel extends downwards to the lower part of the binding platform 11, the lower end of the thread feeding channel is provided with a thread feeding outlet, the thread feeding outlet is transversely aligned with the hook part 311 of each machine needle 31, or the thread feeding outlet is arranged at the side far away from the thread groove 111, the thread feeding outlet is provided with notches aligned with the thread releasing needles 31, the thread feeding channel, the thread feeding mechanism is easy to be used, the thread feeding mechanism is easy to be used, the thread feeding mechanism.

In a transverse section, the line slot 111 is provided with an obliquely arranged turning channel 411, the turning channel 411 is positioned at the lower half part of the line slot 111, the line feeding channel is obliquely arranged, the upper end part of the line feeding channel is smoothly connected with the turning channel 411, the lower end part of the line feeding channel inclines downwards towards the line hooking part 311 of the needle 31, a line feeding included angle is formed between the line feeding channel and the needle 31, and the line feeding included angle is set to be an acute angle, the structure can lead the binding line to slide obliquely through the line hooking part 311 through the cooperation of the turning channel 411 and the line feeding channel, and the binding line can be hooked by the line hooking part 311.

Specifically, the thread feeding channel comprises thread feeding sloping plates 41, the upper edges of the thread feeding sloping plates 41 are smoothly connected with the front bottom edges of the turning channels 411, the thread feeding sloping plates 41 slope downwards towards the thread hooking part 311 and penetrate through the needles 31, avoiding notches are formed in the notches at the lower edges of the thread feeding sloping plates 41, two ends of the avoiding notches extend towards two sides of the thread feeding sloping plates 41 respectively, the three needles 31 are transversely arranged below the binding platform 11 at intervals, and the width of the avoiding notches is larger than the arrangement width of the three needles 31.

hanging parts are respectively arranged at two sides of the wire feeding outlet, the hanging parts are provided with hanging points, the hanging points of the two hanging parts are both positioned at the side of the wire hooking part 311 far away from the wire groove 111, the structure can ensure that after the binding wire is successfully hooked by the wire hooking part 311, the hanging points at two ends of the binding wire are positioned at the rear of each wire hooking part 311, so that the binding wire always has the motion trend of backwards, the binding wire is ensured not to be unhooked in the wire feeding process of the wire feeding mechanism, and the wire feeding mechanism is prevented from working wirelessly.

Specifically, notches 42 are respectively arranged on the two hanging wire parts, the notches 42 are obliquely arranged, the upper openings of the notches 42 are smoothly connected with the wire feeding outlets, the notch bottoms of the notches 42 extend towards the rear side of the wire hooking part 311, the notches 42 penetrate through the wire hooking part 311, and the notch bottoms of the two notches 42 are both positioned on the side of the wire hooking part 311 away from the wire groove 111.

The structure ensures that after the binding thread is successfully hooked by the thread hooking part 311, the two ends of the binding thread are always pulled by the tensioning devices before each needle 31 carries out the upper thread feeding, so that the binding thread is tensioned by the cooperation of the tensioning devices and the thread hooking part in , the suspended part of the binding thread can be always hooked on the thread hooking part 311, and the hooked part of the binding thread always has the backward movement trend of , thereby avoiding the unhooking of the binding thread.

Specifically, the tensioning device is provided with tensioning wheels 43, the two tensioning wheels 43 are respectively arranged at two side parts of the wire feeding outlet, the two tensioning wheels 43 are respectively positioned below the wire feeding outlet, two ends of the binding wire are tensioned and wound on the two tensioning wheels 43, two ends of the binding wire are respectively wound on the two tensioning wheels 43, the better implementation mode is that the number of winding turns is 1-3, the number of winding turns at two ends of the binding wire is the same, so that the tension applied to two ends of the binding wire is the same, in the process that the binding wire is lifted by the machine needle 31 to carry the wire feeding, the tensioning wheels 43 at two sides can simultaneously release the binding wire, the binding wire is prevented from unhooking, and meanwhile, the binding wire is ensured to be smoothly carried by the machine needle 31 to be fed.

At least threading guide rods 34 are vertically arranged below the binding platform 11, the thread feeding mechanism comprises a needle guide seat 32, three needles 31 and a needle driving mechanism, the needle guide seat 32 is slidably mounted on each threading guide rod 34, the needle driving mechanism is in driving connection with the needle guide seat 32, and the three needles 31 are transversely fixed at the top of the needle guide seat 32 at intervals.

The needle driving mechanism comprises threading driving motors 35 and a gear-rack transmission structure, the threading driving motors 35 are fixed below the binding platform 11, the threading driving motors 35 are provided with output rotating shafts, the gear-rack transmission structure comprises gears and racks, the gears are coaxially mounted on the output rotating shafts of the threading driving motors 35, the racks are connected with the needle guide bases 32, the racks are vertically arranged, and the gears are meshed with the racks.

The th travel switch and the second travel switch are arranged below the binding platform 11 at intervals from top to bottom, the needle guide seat 32 is respectively matched with the th travel switch and the second travel switch in a triggering mode, the multi-thread binding machine is provided with a control circuit, and the th travel switch, the second travel switch and the threading driving motor 35 are electrically connected with the control circuit.

The method of the multi-thread binding machine with the paying-off mechanism is as follows,

1. the binding thread with the set length is placed in the thread groove 111 in a tensioning mode, and slides to the thread hanging point of the notch 42 under the guiding of the arc-shaped plate 411 and the thread feeding inclined plate 41, and the binding thread at the suspended part is smoothly hooked by the thread hooking parts of all the machine needles 31 in the process.

2. Both ends of the binding wire are wound around the tension wheel 43 to keep the binding wire in a tensioned state.

3. And placing the objects to be bound on the binding platform 11 according to the binding requirement, starting the multi-hole thread type binding machine, and automatically drilling and carrying out thread.

4. After the binding thread is clamped by the machine needle 31 and passes through the binding hole, the machine needle guide seat 32 keeps braking to enable the machine needle 31 to be fixed, and then two ends of the binding thread respectively pass through the coils formed by the machine needle 31 in a manual mode.

5. The object to be bound is taken off from the binding platform 11 through the binding line, the two ends of the binding line are pulled manually to enable the binding line to tighten the object to be bound, and finally, the two ends of the binding line are bound at to complete the line type binding.

6. After the object to be bound is taken down, the threading driving motor 35 is controlled by the controller to rotate reversely, when the needle guide seat 32 descends to the initial position, the needle guide seat 32 triggers the micro switch 33, the micro switch 33 sends an electric signal to the controller, and the controller controls the threading driving motor 35 to stop running.

As shown in fig. 1, the explanation of the "front" and "rear" positions proposed in the present application should be understood in conjunction with the directional coordinates shown in fig. 1, and the "lateral" position proposed in the present application is considered to be a left-right direction in a view from the front of the multi-hole binding machine toward the rear thereof.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1, porous thread type binding machine with thread releasing structure, comprising a frame (1), a binding platform (11) and a thread feeding mechanism, wherein the binding platform (11) is arranged in the middle of the frame (1), a thread groove (111) for placing binding thread is transversely arranged on the binding platform (11), the thread feeding mechanism is arranged below the binding platform (11), the thread feeding mechanism is provided with at least two needles (31), the needles (31) are arranged at the side of the thread groove (111), the top of the needles (31) is provided with a thread hooking part (311), the binding machine is characterized in that the thread groove (11) is vertically penetrated through the binding platform (11), the bottom of the thread groove (111) is provided with a thread feeding channel , the upper end of the thread feeding channel is smoothly connected with the thread groove (111), the lower end of the thread feeding channel extends downwards to the lower part of the binding platform (11), the lower end of the thread feeding channel is provided with a thread feeding outlet, the thread feeding outlet is transversely aligned with the thread hooking part (311) of each needle (31), or the thread feeding outlet is positioned at the side of the needle (31) far away from the thread groove,

the thread feeding outlet is provided with an avoiding gap vertically aligned with each needle (31).

2. porous thread binding machine with thread paying-off structure, according to claim 1, wherein in transverse cross-section the thread groove (111) has an obliquely arranged turn channel (411), the turn channel (411) being located in the lower half of the thread groove (111),

the thread feeding channel is obliquely arranged, the upper end of the thread feeding channel is smoothly connected with the turning channel (411), the lower end of the thread feeding channel inclines downwards towards a thread hooking part (311) of the needle (31), a thread feeding included angle is formed between the thread feeding channel and the needle (31), and the thread feeding included angle is set to be a right angle or an acute angle.

3. The porous thread binding machine with thread releasing structure, according to claim 2, wherein the thread feeding channel comprises a thread feeding sloping plate (41), the upper edge of the thread feeding sloping plate (41) is smoothly connected with the front bottom edge of the turning channel (411), the thread feeding sloping plate (41) inclines downwards towards the thread hooking part (311) and passes through each needle (31), the lower edge notch of the thread feeding sloping plate (41) is provided with a avoiding notch, and two ends of the avoiding notch extend towards two sides of the thread feeding sloping plate (41) respectively,

the three machine needles (31) are transversely arranged below the binding platform (11) at intervals, and the width of the avoidance gap is larger than the arrangement width of the three machine needles (31).

4. The kinds of perforated line stitcher with paying-off structure as claimed in claim 1 or 3, wherein both sides of the wire feeding outlet are respectively provided with wire hanging parts, each wire hanging part has a wire hanging point, and the wire hanging points of both wire hanging parts are located on side of the wire hooking part (311) away from the wire groove (111).

5. The porous thread binding machine with thread releasing structure, according to claim 4, wherein the two thread hanging parts are respectively provided with notches (42), the notches (42) are arranged obliquely, the upper openings of the notches (42) are smoothly connected with the thread feeding outlet, the notch bottoms of the notches (42) extend towards the rear side of the thread hooking part (311), the notches (42) penetrate through the thread hooking part (311), and the notch bottoms of the two notches (42) are both located on the side of the thread hooking part (311) far away from the thread groove (111).

6. The porous thread binding machine with thread releasing structure as claimed in claim 1, wherein the thread feeding channel is provided with tensioning devices at its left and right sides, the two ends of the binding thread are respectively connected to the tensioning devices, and the two tensioning devices are respectively located below the thread feeding outlet.

7. The porous thread binding machine with thread releasing structure according to claim 6, wherein the tension device has tension rollers (43), two tension rollers (43) are respectively mounted on both sides of the thread feeding outlet, two tension rollers (43) are respectively located below the thread feeding outlet, and both ends of the binding thread are wound around the two tension rollers (43) in a tensioned manner.

8. The porous thread binding machine with thread releasing structure, according to claim 6, wherein at least thread guide rods (34) are vertically arranged below the binding platform (11), the thread feeding mechanism comprises a needle guide base (32), three needles (31) and a needle driving mechanism, the needle guide base (32) is slidably mounted on each thread guide rod (34), the needle driving mechanism is in driving connection with the needle guide base (32), and the three needles (31) are fixed on the top of the needle guide base (32) at intervals in the transverse direction.

9. The porous thread type binding machine with thread releasing structure as claimed in claim 8, wherein the needle driving mechanism includes a thread driving motor (35) and a rack and pinion transmission structure, the thread driving motor (35) is fixed under the binding platform (11), the thread driving motor (35) has a output shaft, the rack and pinion transmission structure includes a gear and a rack, the gear is coaxially mounted on the output shaft of the thread driving motor (35), the rack is connected with the needle guide seat (32), the rack is vertically arranged, and the gear is meshed with the rack.

10. The porous thread binding machine with thread releasing structure according to claim 9, wherein a stroke switch and a second stroke switch are arranged at intervals from top to bottom below the binding platform (11), the needle guide seat (32) is in trigger fit with the stroke switch and the second stroke switch respectively;

the multi-hole thread type binding machine is provided with a control circuit, and the th travel switch, the second travel switch and the threading driving motor (35) are electrically connected with the control circuit.