CN113500563A

CN113500563A - Packaging single-side nail shooting device

Info

Publication number: CN113500563A
Application number: CN202110898694.5A
Authority: CN
Inventors: 杨红; 刘三韦; 叶秀清
Original assignee: Hangzhou Fucai Packaging Products Co Ltd
Current assignee: Hangzhou Fucai Packaging Products Co Ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-10-15

Abstract

The invention belongs to the technical field of nail shooting devices, and particularly relates to a packaging single-side nail shooting device which comprises a nail shooting machine and a nail feeding module, wherein the nail feeding module is detachably arranged on the front side of the nail shooting machine; the nail shooter designed by the invention has relatively small volume, and when the carton is nailed, the nail shooter is placed at the outer side of the sealing position of the carton and then nails are shot; the nail shooter designed by the invention can shoot nails from one side, and in the process of shooting nails, two ends of the nailed nails can bend and bend under stress, which is equivalent to the shape of the nailed nails of the existing stapler, and the other end is not required to independently design the extruding and bending structure of the nails; on the other hand, the invention is a single-sided nail shooter, and the designed nail shooter has smaller volume and is suitable for cartons with longer seals.

Description

Packaging single-side nail shooting device

Technical Field

The invention belongs to the technical field of nail shooters, and particularly relates to a packaging single-face nail shooter.

Background

The paper packing box is widely applied to the market because the paper packing box is simple to process and low in cost and can be recycled, the paper packing box can be easily formed into various shapes, and the special structure of the paper fiber can also be used for packing fruits and the like which need to be ventilated.

In the packaging process, besides the sealing by using an adhesive tape, the sealing can be performed by using a nail shooting manner, and for a nail shooting machine of a paper packaging box, as shown in c in fig. 13, a double-side structure like a stapler is needed, as shown in a and b in 13 in fig. 13, one side of the nail shooting machine is used, and the other side of the nail shooting machine is bent, so that for a larger packaging box, as shown in e in fig. 13, the upper side and the lower side of the nail shooting machine form a long U-shaped structure, the rigidity of the nail shooting end and the U-shaped structure on the lower side are poor, as shown in d in fig. 13, and if a nail shooting machine with a single-side action is used, the nail cannot be bent inwards opposite to the nail outgoing direction, and the packaging box cannot be reliably sealed.

The invention designs a single-sided nail shooter which has small volume and can nail the inner side surface inwards.

Disclosure of Invention

In order to solve the defects in the prior art, the invention discloses a packaging single-sided nail shooter which is realized by adopting the following technical scheme.

A packaging single-face nail shooter comprises a nail shooter and a nail feeding module, wherein the nail feeding module is detachably arranged on the front side of the nail shooter.

The nail shooting machine comprises a push rod, a shell, a motor and a transmission mechanism, wherein the shell is provided with a switch, the lower side of one end of the shell is detachably provided with a handle, and the inner side of the handle is provided with a battery; the push rod is slidably arranged in the shell, and the front end of the push rod penetrates out of the front end of the shell and is provided with a W-shaped head; the side of the push rod is provided with teeth, the motor is arranged in the shell, the third gear is fixedly arranged on an output shaft of the motor, the first gear and the second gear are coaxially and rotatably arranged in the shell, the second gear is meshed with the third gear, and the first gear is meshed with the teeth on the push rod.

The outer side surface of the W-shaped head of the push rod is an inward-bent cambered surface, teeth are arranged on the outer cambered surface of the friction cambered plate, the two friction cambered plates are symmetrically and slidably mounted on the outer cambered surface of the W-shaped head, two third springs are mounted between the two friction cambered plates and the W-shaped head, and the third springs are compression springs; two transmission mechanisms are symmetrically arranged on the W-shaped head of the push rod.

The transmission mechanism comprises a second toothed plate, a fourth gear and a fifth gear, wherein the second toothed plate is fixedly arranged at the front end of the machine shell, the fourth gear and the fifth gear are coaxially and rotatably arranged on the upper end surface of the W-shaped head, and the fourth gear is matched with the second toothed plate; the fifth gear is meshed with the teeth on the corresponding friction arc plate; the diameter of the fifth gear is larger than that of the fourth gear.

The nail feeding module comprises a nail box, a guide sliding rod, a first spring, a push plate, a first toothed plate, a second spring and a first arc plate, wherein the upper end of the nail box is detachably mounted on the front side of the machine shell, a W-shaped nail groove is formed in the nail box, an avoiding groove is formed in one side of the nail groove, and two avoiding square grooves which are symmetrically distributed and matched with the two groups of fourth gears and the five gears are formed in one end of the nail groove; the upper end of the nail box is provided with two guide grooves which are symmetrically distributed and have a guide function on the nails, and the upper end of the nail box is provided with a nail withdrawing groove which penetrates out of the upper end surface and is convenient for the nails to withdraw; a guide slide rod is fixedly installed on the inner side of the nail box, a push plate is installed on the guide slide rod in a sliding mode, a first spring is installed between the push plate and the inner end face of the nail box, and the first spring is a compression spring; the two first toothed plates are symmetrically arranged at the upper end of the nail box and are matched with the two fourth gears; the one end of two second springs is articulated through the installation journal stirrup and is installed on the side of nail box upper end, and the other end fixed mounting of two second springs has two first arc boards, the cooperation of the intrados of first arc board and nail.

As a further improvement of the present technology, the upper end of the nail shell is symmetrically provided with two first toothed plates for being mounted in the first mounting grooves.

As a further improvement of the technology, two notches for inserting nails are symmetrically arranged in the nail groove of the nail box.

As a further improvement of the technology, the push plate is provided with a W-shaped groove matched with the nail groove, the push plate is in sliding fit with the nail groove through the W-shaped groove, and the push plate is provided with a guide hole matched with the guide slide rod.

As a further improvement of the technology, a second mounting groove for mounting the motor and the gear is formed in the housing, a guide chute for mounting the push rod in a sliding manner is formed in one side of the second mounting groove, and a fourth mounting groove for mounting the W-shaped head, the fourth gear and the fifth gear is formed in one side of the guide chute; the front end of the machine shell is provided with a clamping groove matched with the nail box, and two sides of the fourth mounting groove are provided with two third mounting grooves for mounting the two second gear plates.

As a further improvement of the present technology, two spring fixing plates are symmetrically installed on the side surface of the W-shaped head, one end of each of the two guide rods is respectively and fixedly installed on the two spring fixing plates, one spring mounting plate is respectively and fixedly installed on each of the two friction arc plates, one end of each of the two third springs is fixedly installed on the two spring mounting plates, the other end of each of the two third springs is installed on the two spring fixing plates, and the two third springs are nested outside the two guide rods.

As a further improvement of the technology, the inner arc surface of the W-shaped head at the front end of the push rod is provided with two symmetrically distributed trapezoidal sliding grooves, the outer arc surfaces of the two friction arc plates are respectively and fixedly provided with a trapezoidal sliding block, and the two friction arc plates are arranged on the inner arc surface of the W-shaped head through the sliding fit of the two trapezoidal sliding blocks and the trapezoidal sliding grooves.

Compared with the traditional nail shooter technology, the invention has the following beneficial effects:

1. the nail shooter designed by the invention has relatively small volume, and when the carton is nailed, the nail shooter is placed at the outer side of the sealing position of the carton and then nails are shot; the nail shooter designed by the invention can shoot nails from one side, and in the process of shooting nails, two ends of the nailed nails can bend and bend under stress, which is equivalent to the shape of the nailed nails of the existing stapler, and the other end is not required to independently design the extruding and bending structure of the nails; on the other hand, the invention is a single-sided nail shooter, and the designed nail shooter has smaller volume and is suitable for cartons with longer seals.

Drawings

Fig. 1 is an external view of an entire part.

FIG. 2 is a schematic view of the combination of the nailer and staple delivery module.

FIG. 3 is a schematic structural view of a staple feeding module.

Fig. 4 is a first spring installation schematic.

FIG. 5 is a schematic view of the magazine construction.

Figure 6 is a schematic view of a push plate installation.

Fig. 7 is a second spring mounting schematic.

Fig. 8 is a schematic view of the internal structure distribution of the nailing machine.

Fig. 9 is a schematic view of a housing structure.

FIG. 10 is a schematic view of the internal structural mounting of the nailer.

Fig. 11 is a schematic view of the transmission mechanism.

FIG. 12 is a schematic view of a friction arc plate installation.

Fig. 13 is a prior art comparison schematic.

Number designation in the figures: 1. a nail shooting machine; 2. a nail feeding module; 3. nailing; 4. a nail box; 5. a guide slide bar; 6. a first spring; 7. a first arc plate; 8. a nail groove; 9. a notch; 10. a first mounting groove; 11. a nail withdrawing groove; 12. avoiding a square groove; 13. a first toothed plate; 14. pushing the plate; 15. a second spring; 16. mounting a support lug; 17. a push rod; 18. a housing; 19. a motor; 20. a switch; 21. a guide chute; 22. a second mounting groove; 23. a third mounting groove; 24. a fourth mounting groove; 25. a card slot; 26. a first gear; 27. a second gear; 28. a third gear; 29. a transmission mechanism; 30. a second toothed plate; 31. a fourth gear; 32. a W-shaped head; 33. a guide bar; 34. a third spring; 35. a spring mounting plate; 36. a spring fixing plate; 37. a fifth gear; 38. a trapezoidal slider; 39. a trapezoidal chute; 40. a friction arc plate; 41. a handle; 42. a guide groove; 43. avoiding the groove.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples or figures are illustrative of the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 and 2, the nailing machine comprises a nailing machine 1 and a nail feeding module 2, wherein the nail feeding module 2 is detachably arranged at the front side of the nailing machine 1.

As shown in fig. 8 and 10, the nailing machine 1 comprises a push rod 17, a casing 18, a motor 19 and a transmission mechanism 29, wherein as shown in fig. 9, the casing 18 is provided with a switch 20, as shown in fig. 1, a handle 41 is detachably mounted on the lower side of one end of the casing 18, and a battery is mounted on the inner side of the handle 41; as shown in fig. 8, the push rod 17 is slidably mounted in the housing 18, and as shown in fig. 10 and 11, the front end of the push rod 17 penetrates out of the front end of the housing 18 and is provided with a W-shaped head 32; the push rod 17 has teeth on its side surface, as shown in fig. 8, the motor 19 is mounted in the housing 18, as shown in fig. 10, the third gear 28 is fixedly mounted on the output shaft of the motor 19, the first gear 26 and the second gear 27 are coaxially and rotatably mounted in the housing 18, the second gear 27 is engaged with the third gear 28, and the first gear 26 is engaged with the teeth on the push rod 17.

The battery provides power to the motor 19 and is energized by the motor 19 when the handle 41 is attached to the housing 18.

As shown in fig. 12, the outer side surface of the W-shaped head 32 of the push rod 17 is an inward curved arc surface, the outer arc surface of the friction arc plate 40 has teeth, two friction arc plates 40 are symmetrically and slidably mounted on the outer arc surface of the W-shaped head 32, two third springs 34 are mounted between the two friction arc plates 40 and the W-shaped head 32, and the third springs 34 are compression springs; as shown in fig. 10, two transmission mechanisms 29 are symmetrically mounted on the W-shaped head 32 of the push rod 17; the third spring 34 acts to return the friction arc plate 40.

As shown in fig. 11, the transmission mechanism 29 includes a second toothed plate 30, a fourth gear 31, and a fifth gear 37, wherein the second toothed plate 30 is fixedly mounted on the front end of the housing 18, the fourth gear 31 and the fifth gear 37 are coaxially and rotatably mounted on the upper end surface of the W-shaped head 32, and the fourth gear 31 is engaged with the second toothed plate 30; the fifth gear 37 is engaged with the teeth on the corresponding friction arc plate 40; the diameter of the fifth gear 37 is larger than the diameter of the fourth gear 31.

The diameter of the fifth gear 37 is larger than that of the fourth gear 31 in the invention, so that the transmission ratio is enlarged, and the nail 3 can be completely driven into the carton in the slidable stroke of the push rod 17.

As shown in fig. 3, the staple feeding module 2 includes a staple box 4, a guide slide bar 5, a first spring 6, a push plate 14, a first toothed plate 13, a second spring 15, and a first arc plate 7, wherein as shown in fig. 1, an upper end of the staple box 4 is detachably mounted on a front side of a housing 18, as shown in fig. 5, a W-shaped staple slot 8 is provided inside the staple box 4, an avoiding slot 43 is provided on one side of the staple slot 8, and one end of the staple slot 8 is provided with two symmetrically distributed avoiding square slots 12 matched with two sets of fourth gears 31 and fifth gears 37; the upper end of the nail box 4 is provided with two guide grooves 42 which are symmetrically distributed and have a guide function on the nails 3, and the upper end of the nail box 4 is provided with a nail withdrawing groove 11 which penetrates out of the upper end surface and is convenient for the nails 3 to withdraw; a guide slide bar 5 is fixedly arranged on the inner side of the nail box 4, as shown in fig. 4 and 6, a push plate 14 is slidably arranged on the guide slide bar 5, a first spring 6 is arranged between the push plate 14 and the inner end surface of the nail box 4, and the first spring 6 is a compression spring; the two first toothed plates 13 are symmetrically arranged at the upper end of the nail box 4, and the two first toothed plates 13 are matched with the two fourth gears 31; as shown in fig. 4 and 7, one end of each of the two second springs 15 is hinged to the side face of the upper end of the nail box 4 through a mounting lug 16, the other end of each of the two second springs 15 is fixedly provided with two first arc plates 7, and the first arc plates 7 are matched with the inner arc surfaces of the nails 3. The effect of dodging groove 43 makes things convenient for the middle zone of nail 3 to contact with the carton, and the middle zone top of nail 3 is on the carton, guarantees the steadiness after the carton binding. The guide groove 42 is used for guiding the movement of the two ends of the nail 3 which is bent under force, so that the two ends of the nail 3 are bent after being driven into the carton box to achieve the effect of nailing the carton box. The function of the nail ejecting groove 11 is to control the nail shooter to slide towards the side back to the nail ejecting groove 11 after the nails 3 are driven into the carton, so that the nail shooter is separated from the nails 3 driven into the carton, and the nails 3 driven into the carton are ejected out of the nail shooter.

According to the invention, the first arc plate 7 plays a role in supporting the inner arc surface of the nail 3, and the first arc plate 7 can swing relative to the nail 3 in the process of pressing the nail 3 in, so that the nail 3 can slide.

The guide slide bar 5 is used for guiding the push plate 14 so that the push plate can slide in the nail box 4 along the nail groove 8, and the first spring 6 is used for extruding the push plate 14 to ensure that the push plate 14 normally pushes the nail 3.

As shown in fig. 5, two first toothed plates 13 are symmetrically arranged at the upper end of the nail housing for being mounted in the first mounting groove 10.

As shown in fig. 5, two notches 9 for inserting the nails 3 are symmetrically formed in the nail groove 8 of the nail magazine 4.

As shown in fig. 6, the push plate 14 has a W-shaped groove matching with the nail groove 8, the push plate 14 is slidably matched with the nail groove 8 through the W-shaped groove, and the push plate 14 is provided with a guide hole matching with the guide slide bar 5.

As shown in fig. 9, a second mounting groove 22 for mounting the motor 19 and the gear is formed in the housing 18, a guide chute 21 for slidably mounting the push rod 17 is formed in one side of the second mounting groove 22, and a fourth mounting groove 24 for mounting the W-shaped head 32, the fourth gear 31 and the fifth gear 37 is formed in one side of the guide chute 21; the front end of the machine shell 18 is provided with a clamping groove 25 matched with the nail box 4, and two sides of the fourth mounting groove 24 are provided with two third mounting grooves 23 for mounting two second gear plates 30.

As shown in fig. 11, two spring fixing plates 36 are symmetrically installed on the side surface of the W-shaped head 32, one end of each of the two guide rods 33 is fixedly installed on the two spring fixing plates 36, one spring mounting plate 35 is fixedly installed on each of the two friction arc plates 40, one end of each of the two third springs 34 is fixedly installed on the two spring mounting plates 35, the other end of each of the two third springs 34 is installed on the two spring fixing plates 36, and the two third springs 34 are nested outside the two guide rods 33.

As shown in fig. 12, two symmetrically distributed trapezoidal sliding grooves 39 are formed on the inner arc surface of the W-shaped head 32 at the front end of the push rod 17, one trapezoidal sliding block 38 is fixedly mounted on the outer arc surface of each of the two friction arc plates 40, and the two friction arc plates 40 are mounted on the inner arc surface of the W-shaped head 32 through the sliding fit of the two trapezoidal sliding blocks 38 and the trapezoidal sliding grooves 39.

The nail shooter designed by the invention is suitable for the position with a superposed surface after being folded at the sealing part.

The nail 3 designed by the invention is W-shaped, has certain hardness, and can meet the sealing strength requirement of the carton.

The specific working process is as follows: when the nail shooter designed by the invention is used, the nails 3 are firstly put into the nail box 4 one by one, and the two ends of the nail 3 positioned at the highest point are inserted into the two guide grooves 42 through the first spring 6 and the push plate 14; the magazine 4 is then clamped to the front side of the nailer 1 and the friction arc 40 engages the nail 3 at the highest point.

Then the motor 19 is controlled to work, the motor 19 drives the third gear 28 to rotate, the third gear 28 drives the second gear 27 to rotate, the second gear 27 drives the first gear 26 to rotate, the first gear 26 drives the push rod 17 to slide in the machine shell 18 in a rotating manner, the push rod 17 drives the two groups of fourth gears 31 and the fifth gears 37 which are installed on the push rod 17 to move, in the moving process, the W-shaped head 32 extrudes the nail 3 through the two friction arc plates 40, so that the first arc plate 7 on the inner arc surface of the nail 3 is stressed, the second spring 15 is compressed to provide certain pressure for the first arc plate 7 and the nail 3, in the moving process, after the two fourth gears 31 are meshed with the two second gears 30, the two fourth gears 31 rotate under the action of the two second gears 30, the two fourth gears 31 drive the two fifth gears 37 to rotate, the two fifth gears 37 drive the two friction arc plates 40 to rotate along the W-shaped head 32 under the matching action of the trapezoid guide block and the trapezoid guide groove The inner arc faces to both sides, the two friction arc plates 40 slide to drive the nail 3 which is positioned at the topmost end of the nail box 4 and is in contact fit with the two friction arc plates 40 through friction force, both ends of the nail 3 slide and bend towards the inner side of the carton under the action of the two side guide grooves 42, in the sliding process, after the two fourth gears 31 are separated from the two second gear plates 30, both ends of the nail 3 stop sliding towards the inner side of the carton, but in this state, the inner arc face of the W-shaped head 32 tightly presses the outer arc face of the nail 3 through the two friction arc plates 40, under the action of the two third springs 34, the two friction arc plates 40 are reversely reset, in the resetting process of the two friction arc plates 40, on one hand, because both ends of the nail 3 already bend, on the other hand, the front end of the W-shaped head 32 has a limiting effect on the re-unfolding of the nail 3, so in the resetting process of the two friction arc plates 40, the nail 3 does not return, but is restrained from spreading by the front end of the W-shaped head 32 even if the nail 3 has a tendency to return under its own deformation force; in the process of continuous movement, after the two fourth gears 31 are meshed with the two first toothed plates 13, the two fourth gears 31 rotate under the action of the two first toothed plates 13, the two fourth gears 31 rotate to drive the two fifth gears 37 to rotate, the two fifth gears 37 rotatably drive the two friction arc plates 40 to slide along the inner arc surface of the W-shaped head 32 to two sides under the matching action of the trapezoid guide block and the trapezoid guide groove, the two friction arc plates 40 slide to drive the nails 3 which are positioned at the topmost end of the nail box 4 and are in contact fit with the two friction arc plates 40 through friction force, the two ends of the nails 3 continuously slide and bend towards the inner side of the carton under the action of the guide grooves 42 at the two sides, and finally the nails 3 are nailed on the carton; the nail shooter is then disengaged from the nails 3 driven into the carton through the nail ejection slot 11.

Claims

1. A packaging single-face nail shooter is characterized in that: the nail feeding device comprises a nail shooting machine and a nail feeding module, wherein the nail feeding module is detachably arranged on the front side of the nail shooting machine;

the nail shooting machine comprises a push rod, a shell, a motor and a transmission mechanism, wherein the shell is provided with a switch, the lower side of one end of the shell is detachably provided with a handle, and the inner side of the handle is provided with a battery; the push rod is slidably arranged in the shell, and the front end of the push rod penetrates out of the front end of the shell and is provided with a W-shaped head; the side surface of the push rod is provided with teeth, the motor is arranged in the shell, the third gear is fixedly arranged on an output shaft of the motor, the first gear and the second gear are coaxially and rotatably arranged in the shell, the second gear is meshed with the third gear, and the first gear is meshed with the teeth on the push rod;

the outer side surface of the W-shaped head of the push rod is an inward-bent cambered surface, teeth are arranged on the outer cambered surface of the friction cambered plate, the two friction cambered plates are symmetrically and slidably mounted on the outer cambered surface of the W-shaped head, two third springs are mounted between the two friction cambered plates and the W-shaped head, and the third springs are compression springs; two transmission mechanisms are symmetrically arranged on the W-shaped head of the push rod;

the transmission mechanism comprises a second toothed plate, a fourth gear and a fifth gear, wherein the second toothed plate is fixedly arranged at the front end of the machine shell, the fourth gear and the fifth gear are coaxially and rotatably arranged on the upper end surface of the W-shaped head, and the fourth gear is matched with the second toothed plate; the fifth gear is meshed with the teeth on the corresponding friction arc plate; the diameter of the fifth gear is larger than that of the fourth gear;

2. A packaged singlehanded nailer as claimed in claim 1, wherein: the symmetrical division of the upper end of above-mentioned nail shell has two confession two first pinion racks to install in first mounting groove.

3. A packaged singlehanded nailer as claimed in claim 1, wherein: two notches for nails to insert are symmetrically arranged in the nail groove of the nail box.

4. A packaged singlehanded nailer as claimed in claim 1, wherein: the push plate is provided with a W-shaped groove matched with the nail groove, the push plate is in sliding fit with the nail groove through the W-shaped groove, and the push plate is provided with a guide hole matched with the guide slide rod.

5. A packaged singlehanded nailer as claimed in claim 1, wherein: a second mounting groove for mounting the motor and the gear is formed in the shell, a guide sliding groove for mounting the push rod in a sliding manner is formed in one side of the second mounting groove, and a fourth mounting groove for mounting the W-shaped head, the fourth gear and the fifth gear is formed in one side of the guide sliding groove; the front end of the machine shell is provided with a clamping groove matched with the nail box, and two sides of the fourth mounting groove are provided with two third mounting grooves for mounting the two second gear plates.

6. A packaged singlehanded nailer as claimed in claim 1, wherein: two spring fixing plates are symmetrically arranged on the side face of the W-shaped head, one ends of the two guide rods are fixedly arranged on the two spring fixing plates respectively, one spring mounting plate is fixedly arranged on the two friction arc plates respectively, one ends of the two third springs are fixedly arranged on the two spring mounting plates, the other ends of the two third springs are arranged on the two spring fixing plates, and the two third springs are nested outside the two guide rods.

7. A packaged singlehanded nailer as claimed in claim 1, wherein: the inner arc surface of the W-shaped head at the front end of the push rod is provided with two symmetrically distributed trapezoidal sliding grooves, the outer arc surfaces of the two friction arc plates are respectively and fixedly provided with a trapezoidal sliding block, and the two friction arc plates are arranged on the inner arc surface of the W-shaped head through the sliding fit of the two trapezoidal sliding blocks and the trapezoidal sliding grooves.